thirdparty/google_appengine/google/appengine/tools/dev_appserver.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sat, 13 Dec 2008 12:49:11 +0000
changeset 729 7fe218e3d359
parent 686 df109be0567c
child 828 f5fd65cc3bf3
permissions -rwxr-xr-x
Make checkIsMyInvitation use Django to parse the URL Using django is more reliable and makes the code easier to read as there is no knowledge of the url layout required. Patch by: Sverre Rabbelier
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#!/usr/bin/env python
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#
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# Copyright 2007 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#     http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""Pure-Python application server for testing applications locally.
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Given a port and the paths to a valid application directory (with an 'app.yaml'
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file), the external library directory, and a relative URL to use for logins,
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creates an HTTP server that can be used to test an application locally. Uses
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stubs instead of actual APIs when SetupStubs() is called first.
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Example:
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  root_path = '/path/to/application/directory'
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  login_url = '/login'
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  port = 8080
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  template_dir = '/path/to/appserver/templates'
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  server = dev_appserver.CreateServer(root_path, login_url, port, template_dir)
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  server.serve_forever()
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"""
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from google.appengine.tools import os_compat
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import __builtin__
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import BaseHTTPServer
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import Cookie
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import cStringIO
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import cgi
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import cgitb
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import dummy_thread
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import email.Utils
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import errno
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import httplib
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import imp
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import inspect
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import itertools
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import locale
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import logging
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import mimetools
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import mimetypes
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import os
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import pickle
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import pprint
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import random
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import re
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import sre_compile
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import sre_constants
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import sre_parse
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import mimetypes
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import socket
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import sys
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import time
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import traceback
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import types
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import urlparse
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import urllib
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import google
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from google.pyglib import gexcept
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from google.appengine.api import apiproxy_stub_map
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from google.appengine.api import appinfo
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from google.appengine.api import datastore_admin
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from google.appengine.api import datastore_file_stub
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from google.appengine.api import urlfetch_stub
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from google.appengine.api import mail_stub
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from google.appengine.api import user_service_stub
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from google.appengine.api import yaml_errors
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from google.appengine.api.memcache import memcache_stub
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from google.appengine.tools import dev_appserver_index
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from google.appengine.tools import dev_appserver_login
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PYTHON_LIB_VAR = '$PYTHON_LIB'
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DEVEL_CONSOLE_PATH = PYTHON_LIB_VAR + '/google/appengine/ext/admin'
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FILE_MISSING_EXCEPTIONS = frozenset([errno.ENOENT, errno.ENOTDIR])
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MAX_URL_LENGTH = 2047
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HEADER_TEMPLATE = 'logging_console_header.html'
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SCRIPT_TEMPLATE = 'logging_console.js'
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MIDDLE_TEMPLATE = 'logging_console_middle.html'
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FOOTER_TEMPLATE = 'logging_console_footer.html'
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DEFAULT_ENV = {
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  'GATEWAY_INTERFACE': 'CGI/1.1',
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  'AUTH_DOMAIN': 'gmail.com',
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  'TZ': 'UTC',
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}
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for ext, mime_type in (('.asc', 'text/plain'),
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                       ('.diff', 'text/plain'),
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                       ('.csv', 'text/comma-separated-values'),
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                       ('.rss', 'application/rss+xml'),
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                       ('.text', 'text/plain'),
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                       ('.wbmp', 'image/vnd.wap.wbmp')):
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  mimetypes.add_type(mime_type, ext)
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MAX_RUNTIME_RESPONSE_SIZE = 1 << 20
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MAX_REQUEST_SIZE = 10 * 1024 * 1024
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class Error(Exception):
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  """Base-class for exceptions in this module."""
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class InvalidAppConfigError(Error):
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  """The supplied application configuration file is invalid."""
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class AppConfigNotFoundError(Error):
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  """Application configuration file not found."""
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class TemplatesNotLoadedError(Error):
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  """Templates for the debugging console were not loaded."""
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def SplitURL(relative_url):
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  """Splits a relative URL into its path and query-string components.
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  Args:
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    relative_url: String containing the relative URL (often starting with '/')
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      to split. Should be properly escaped as www-form-urlencoded data.
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  Returns:
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    Tuple (script_name, query_string) where:
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      script_name: Relative URL of the script that was accessed.
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      query_string: String containing everything after the '?' character.
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  """
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  scheme, netloc, path, query, fragment = urlparse.urlsplit(relative_url)
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  return path, query
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def GetFullURL(server_name, server_port, relative_url):
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  """Returns the full, original URL used to access the relative URL.
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  Args:
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    server_name: Name of the local host, or the value of the 'host' header
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      from the request.
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    server_port: Port on which the request was served (string or int).
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    relative_url: Relative URL that was accessed, including query string.
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  Returns:
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    String containing the original URL.
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  """
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  if str(server_port) != '80':
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    netloc = '%s:%s' % (server_name, server_port)
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  else:
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    netloc = server_name
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  return 'http://%s%s' % (netloc, relative_url)
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class URLDispatcher(object):
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  """Base-class for handling HTTP requests."""
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  def Dispatch(self,
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               relative_url,
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               path,
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               headers,
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               infile,
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               outfile,
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               base_env_dict=None):
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    """Dispatch and handle an HTTP request.
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    base_env_dict should contain at least these CGI variables:
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      REQUEST_METHOD, REMOTE_ADDR, SERVER_SOFTWARE, SERVER_NAME,
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      SERVER_PROTOCOL, SERVER_PORT
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    Args:
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      relative_url: String containing the URL accessed.
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      path: Local path of the resource that was matched; back-references will be
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        replaced by values matched in the relative_url. Path may be relative
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        or absolute, depending on the resource being served (e.g., static files
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        will have an absolute path; scripts will be relative).
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      headers: Instance of mimetools.Message with headers from the request.
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      infile: File-like object with input data from the request.
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      outfile: File-like object where output data should be written.
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      base_env_dict: Dictionary of CGI environment parameters if available.
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        Defaults to None.
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    """
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    raise NotImplementedError
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class URLMatcher(object):
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  """Matches an arbitrary URL using a list of URL patterns from an application.
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  Each URL pattern has an associated URLDispatcher instance and path to the
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  resource's location on disk. See AddURL for more details. The first pattern
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  that matches an inputted URL will have its associated values returned by
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  Match().
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  """
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  def __init__(self):
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    """Initializer."""
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    self._url_patterns = []
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  def AddURL(self, regex, dispatcher, path, requires_login, admin_only):
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    """Adds a URL pattern to the list of patterns.
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    If the supplied regex starts with a '^' or ends with a '$' an
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    InvalidAppConfigError exception will be raised. Start and end symbols
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    and implicitly added to all regexes, meaning we assume that all regexes
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    consume all input from a URL.
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    Args:
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      regex: String containing the regular expression pattern.
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      dispatcher: Instance of URLDispatcher that should handle requests that
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        match this regex.
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      path: Path on disk for the resource. May contain back-references like
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        r'\1', r'\2', etc, which will be replaced by the corresponding groups
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        matched by the regex if present.
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      requires_login: True if the user must be logged-in before accessing this
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        URL; False if anyone can access this URL.
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      admin_only: True if the user must be a logged-in administrator to
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        access the URL; False if anyone can access the URL.
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    """
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    if not isinstance(dispatcher, URLDispatcher):
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      raise TypeError, 'dispatcher must be a URLDispatcher sub-class'
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    if regex.startswith('^') or regex.endswith('$'):
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      raise InvalidAppConfigError, 'regex starts with "^" or ends with "$"'
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    adjusted_regex = '^%s$' % regex
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    try:
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      url_re = re.compile(adjusted_regex)
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    except re.error, e:
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      raise InvalidAppConfigError, 'regex invalid: %s' % e
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    match_tuple = (url_re, dispatcher, path, requires_login, admin_only)
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    self._url_patterns.append(match_tuple)
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  def Match(self,
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            relative_url,
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            split_url=SplitURL):
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    """Matches a URL from a request against the list of URL patterns.
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    The supplied relative_url may include the query string (i.e., the '?'
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    character and everything following).
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    Args:
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      relative_url: Relative URL being accessed in a request.
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    Returns:
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      Tuple (dispatcher, matched_path, requires_login, admin_only), which are
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      the corresponding values passed to AddURL when the matching URL pattern
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      was added to this matcher. The matched_path will have back-references
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      replaced using values matched by the URL pattern. If no match was found,
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      dispatcher will be None.
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    """
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    adjusted_url, query_string = split_url(relative_url)
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    for url_tuple in self._url_patterns:
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      url_re, dispatcher, path, requires_login, admin_only = url_tuple
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      the_match = url_re.match(adjusted_url)
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      if the_match:
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        adjusted_path = the_match.expand(path)
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        return dispatcher, adjusted_path, requires_login, admin_only
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    return None, None, None, None
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  def GetDispatchers(self):
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    """Retrieves the URLDispatcher objects that could be matched.
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    Should only be used in tests.
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    Returns:
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      A set of URLDispatcher objects.
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    """
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    return set([url_tuple[1] for url_tuple in self._url_patterns])
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class MatcherDispatcher(URLDispatcher):
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  """Dispatcher across multiple URLMatcher instances."""
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  def __init__(self,
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               login_url,
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               url_matchers,
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               get_user_info=dev_appserver_login.GetUserInfo,
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               login_redirect=dev_appserver_login.LoginRedirect):
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    """Initializer.
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    Args:
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      login_url: Relative URL which should be used for handling user logins.
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      url_matchers: Sequence of URLMatcher objects.
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      get_user_info, login_redirect: Used for dependency injection.
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    """
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    self._login_url = login_url
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    self._url_matchers = tuple(url_matchers)
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    self._get_user_info = get_user_info
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    self._login_redirect = login_redirect
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  def Dispatch(self,
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               relative_url,
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               path,
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               headers,
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               infile,
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               outfile,
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               base_env_dict=None):
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    """Dispatches a request to the first matching dispatcher.
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    Matchers are checked in the order they were supplied to the constructor.
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    If no matcher matches, a 404 error will be written to the outfile. The
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    path variable supplied to this method is ignored.
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    """
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    cookies = ', '.join(headers.getheaders('cookie'))
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    email, admin = self._get_user_info(cookies)
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    for matcher in self._url_matchers:
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      dispatcher, matched_path, requires_login, admin_only = matcher.Match(relative_url)
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      if dispatcher is None:
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        continue
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      logging.debug('Matched "%s" to %s with path %s',
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                    relative_url, dispatcher, matched_path)
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      if (requires_login or admin_only) and not email:
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        logging.debug('Login required, redirecting user')
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        self._login_redirect(
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          self._login_url,
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          base_env_dict['SERVER_NAME'],
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          base_env_dict['SERVER_PORT'],
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          relative_url,
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          outfile)
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      elif admin_only and not admin:
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        outfile.write('Status: %d Not authorized\r\n'
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                      '\r\n'
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                      'Current logged in user %s is not '
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                      'authorized to view this page.'
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                      % (httplib.FORBIDDEN, email))
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      else:
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        dispatcher.Dispatch(relative_url,
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                            matched_path,
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                            headers,
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                            infile,
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                            outfile,
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                            base_env_dict=base_env_dict)
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      return
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    outfile.write('Status: %d URL did not match\r\n'
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                  '\r\n'
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                  'Not found error: %s did not match any patterns '
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                  'in application configuration.'
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                  % (httplib.NOT_FOUND, relative_url))
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class ApplicationLoggingHandler(logging.Handler):
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  """Python Logging handler that displays the debugging console to users."""
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  _COOKIE_NAME = '_ah_severity'
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  _TEMPLATES_INITIALIZED = False
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  _HEADER = None
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  _SCRIPT = None
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  _MIDDLE = None
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  _FOOTER = None
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  @staticmethod
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  def InitializeTemplates(header, script, middle, footer):
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    """Initializes the templates used to render the debugging console.
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    This method must be called before any ApplicationLoggingHandler instances
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    are created.
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   381
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Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   382
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   383
      header: The header template that is printed first.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   384
      script: The script template that is printed after the logging messages.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   385
      middle: The middle element that's printed before the footer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   386
      footer; The last element that's printed at the end of the document.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   387
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   388
    ApplicationLoggingHandler._HEADER = header
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   389
    ApplicationLoggingHandler._SCRIPT = script
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   390
    ApplicationLoggingHandler._MIDDLE = middle
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   391
    ApplicationLoggingHandler._FOOTER = footer
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   392
    ApplicationLoggingHandler._TEMPLATES_INITIALIZED = True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   393
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   394
  @staticmethod
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   395
  def AreTemplatesInitialized():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   396
    """Returns True if InitializeTemplates has been called, False otherwise."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   397
    return ApplicationLoggingHandler._TEMPLATES_INITIALIZED
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   398
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   399
  def __init__(self, *args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   400
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   401
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   402
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   403
      args, kwargs: See logging.Handler.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   404
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   405
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   406
      TemplatesNotLoadedError exception if the InitializeTemplates method was
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   407
      not called before creating this instance.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   408
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   409
    if not self._TEMPLATES_INITIALIZED:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   410
      raise TemplatesNotLoadedError
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   411
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   412
    logging.Handler.__init__(self, *args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   413
    self._record_list = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   414
    self._start_time = time.time()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   415
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   416
  def emit(self, record):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   417
    """Called by the logging module each time the application logs a message.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   418
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   419
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   420
      record: logging.LogRecord instance corresponding to the newly logged
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   421
        message.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   422
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   423
    self._record_list.append(record)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   424
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   425
  def AddDebuggingConsole(self, relative_url, env, outfile):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   426
    """Prints an HTML debugging console to an output stream, if requested.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   427
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   428
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   429
      relative_url: Relative URL that was accessed, including the query string.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   430
        Used to determine if the parameter 'debug' was supplied, in which case
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   431
        the console will be shown.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   432
      env: Dictionary containing CGI environment variables. Checks for the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   433
        HTTP_COOKIE entry to see if the accessing user has any logging-related
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   434
        cookies set.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   435
      outfile: Output stream to which the console should be written if either
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   436
        a debug parameter was supplied or a logging cookie is present.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   437
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   438
    script_name, query_string = SplitURL(relative_url)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   439
    param_dict = cgi.parse_qs(query_string, True)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   440
    cookie_dict = Cookie.SimpleCookie(env.get('HTTP_COOKIE', ''))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   441
    if 'debug' not in param_dict and self._COOKIE_NAME not in cookie_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   442
      return
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   443
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   444
    outfile.write(self._HEADER)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   445
    for record in self._record_list:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   446
      self._PrintRecord(record, outfile)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   447
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   448
    outfile.write(self._MIDDLE)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   449
    outfile.write(self._SCRIPT)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   450
    outfile.write(self._FOOTER)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   451
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   452
  def _PrintRecord(self, record, outfile):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   453
    """Prints a single logging record to an output stream.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   454
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   455
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   456
      record: logging.LogRecord instance to print.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   457
      outfile: Output stream to which the LogRecord should be printed.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   458
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   459
    message = cgi.escape(record.getMessage())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   460
    level_name = logging.getLevelName(record.levelno).lower()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   461
    level_letter = level_name[:1].upper()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   462
    time_diff = record.created - self._start_time
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   463
    outfile.write('<span class="_ah_logline_%s">\n' % level_name)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   464
    outfile.write('<span class="_ah_logline_%s_prefix">%2.5f %s &gt;</span>\n'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   465
                  % (level_name, time_diff, level_letter))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   466
    outfile.write('%s\n' % message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   467
    outfile.write('</span>\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   468
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   469
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   470
_IGNORE_HEADERS = frozenset(['content-type', 'content-length'])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   471
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   472
def SetupEnvironment(cgi_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   473
                     relative_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   474
                     headers,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   475
                     split_url=SplitURL,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   476
                     get_user_info=dev_appserver_login.GetUserInfo):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   477
  """Sets up environment variables for a CGI.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   478
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   479
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   480
    cgi_path: Full file-system path to the CGI being executed.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   481
    relative_url: Relative URL used to access the CGI.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   482
    headers: Instance of mimetools.Message containing request headers.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   483
    split_url, get_user_info: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   484
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   485
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   486
    Dictionary containing CGI environment variables.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   487
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   488
  env = DEFAULT_ENV.copy()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   489
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   490
  script_name, query_string = split_url(relative_url)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   491
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   492
  env['SCRIPT_NAME'] = ''
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   493
  env['QUERY_STRING'] = query_string
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   494
  env['PATH_INFO'] = urllib.unquote(script_name)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   495
  env['PATH_TRANSLATED'] = cgi_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   496
  env['CONTENT_TYPE'] = headers.getheader('content-type',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   497
                                          'application/x-www-form-urlencoded')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   498
  env['CONTENT_LENGTH'] = headers.getheader('content-length', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   499
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   500
  cookies = ', '.join(headers.getheaders('cookie'))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   501
  email, admin = get_user_info(cookies)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   502
  env['USER_EMAIL'] = email
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   503
  if admin:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   504
    env['USER_IS_ADMIN'] = '1'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   505
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   506
  for key in headers:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   507
    if key in _IGNORE_HEADERS:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   508
      continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   509
    adjusted_name = key.replace('-', '_').upper()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   510
    env['HTTP_' + adjusted_name] = ', '.join(headers.getheaders(key))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   511
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   512
  return env
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   513
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   514
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   515
def FakeTemporaryFile(*args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   516
  """Fake for tempfile.TemporaryFile that just uses StringIO."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   517
  return cStringIO.StringIO()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   518
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   519
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   520
def NotImplementedFake(*args, **kwargs):
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   521
  """Fake for methods/functions that are not implemented in the production
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   522
  environment.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   523
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   524
  raise NotImplementedError("This class/method is not available.")
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   525
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   526
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   527
class NotImplementedFakeClass(object):
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   528
  """Fake class for classes that are not implemented in the production
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   529
  environment.
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   530
  """
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   531
  __init__ = NotImplementedFake
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   532
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   533
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   534
def IsEncodingsModule(module_name):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   535
  """Determines if the supplied module is related to encodings in any way.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   536
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   537
  Encodings-related modules cannot be reloaded, so they need to be treated
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   538
  specially when sys.modules is modified in any way.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   539
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   540
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   541
    module_name: Absolute name of the module regardless of how it is imported
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   542
      into the local namespace (e.g., foo.bar.baz).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   543
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   544
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   545
    True if it's an encodings-related module; False otherwise.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   546
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   547
  if (module_name in ('codecs', 'encodings') or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   548
      module_name.startswith('encodings.')):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   549
    return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   550
  return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   551
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   552
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   553
def ClearAllButEncodingsModules(module_dict):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   554
  """Clear all modules in a module dictionary except for those modules that
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   555
  are in any way related to encodings.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   556
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   557
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   558
    module_dict: Dictionary in the form used by sys.modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   559
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   560
  for module_name in module_dict.keys():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   561
    if not IsEncodingsModule(module_name):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   562
      del module_dict[module_name]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   563
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   564
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   565
def FakeURandom(n):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   566
  """Fake version of os.urandom."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   567
  bytes = ''
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   568
  for i in xrange(n):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   569
    bytes += chr(random.randint(0, 255))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   570
  return bytes
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   571
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   572
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   573
def FakeUname():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   574
  """Fake version of os.uname."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   575
  return ('Linux', '', '', '', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   576
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   577
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   578
def FakeSetLocale(category, value=None, original_setlocale=locale.setlocale):
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   579
  """Fake version of locale.setlocale that only supports the default."""
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   580
  if value not in (None, '', 'C', 'POSIX'):
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   581
    raise locale.Error, 'locale emulation only supports "C" locale'
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   582
  return original_setlocale(category, 'C')
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   583
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   584
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   585
def IsPathInSubdirectories(filename,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   586
                           subdirectories,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   587
                           normcase=os.path.normcase):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   588
  """Determines if a filename is contained within one of a set of directories.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   589
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   590
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   591
    filename: Path of the file (relative or absolute).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   592
    subdirectories: Iterable collection of paths to subdirectories which the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   593
      given filename may be under.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   594
    normcase: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   595
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   596
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   597
    True if the supplied filename is in one of the given sub-directories or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   598
    its hierarchy of children. False otherwise.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   599
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   600
  file_dir = normcase(os.path.dirname(os.path.abspath(filename)))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   601
  for parent in subdirectories:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   602
    fixed_parent = normcase(os.path.abspath(parent))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   603
    if os.path.commonprefix([file_dir, fixed_parent]) == fixed_parent:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   604
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   605
  return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   606
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   607
SHARED_MODULE_PREFIXES = set([
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   608
  'google',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   609
  'logging',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   610
  'sys',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   611
  'warnings',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   612
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   613
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   614
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   615
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   616
  're',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   617
  'sre_compile',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   618
  'sre_constants',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   619
  'sre_parse',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   620
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   621
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   622
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   623
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   624
  'wsgiref',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   625
])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   626
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   627
NOT_SHARED_MODULE_PREFIXES = set([
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   628
  'google.appengine.ext',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   629
])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   630
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   631
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   632
def ModuleNameHasPrefix(module_name, prefix_set):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   633
  """Determines if a module's name belongs to a set of prefix strings.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   634
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   635
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   636
    module_name: String containing the fully qualified module name.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   637
    prefix_set: Iterable set of module name prefixes to check against.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   638
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   639
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   640
    True if the module_name belongs to the prefix set or is a submodule of
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   641
    any of the modules specified in the prefix_set. Otherwise False.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   642
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   643
  for prefix in prefix_set:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   644
    if prefix == module_name:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   645
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   646
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   647
    if module_name.startswith(prefix + '.'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   648
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   649
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   650
  return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   651
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   652
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   653
def SetupSharedModules(module_dict):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   654
  """Creates a module dictionary for the hardened part of the process.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   655
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   656
  Module dictionary will contain modules that should be shared between the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   657
  hardened and unhardened parts of the process.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   658
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   659
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   660
    module_dict: Module dictionary from which existing modules should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   661
      pulled (usually sys.modules).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   662
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   663
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   664
    A new module dictionary.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   665
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   666
  output_dict = {}
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   667
  for module_name, module in module_dict.iteritems():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   668
    if module is None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   669
      continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   670
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   671
    if IsEncodingsModule(module_name):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   672
      output_dict[module_name] = module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   673
      continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   674
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   675
    shared_prefix = ModuleNameHasPrefix(module_name, SHARED_MODULE_PREFIXES)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   676
    banned_prefix = ModuleNameHasPrefix(module_name, NOT_SHARED_MODULE_PREFIXES)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   677
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   678
    if shared_prefix and not banned_prefix:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   679
      output_dict[module_name] = module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   680
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   681
  return output_dict
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   682
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   683
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   684
class FakeFile(file):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   685
  """File sub-class that enforces the security restrictions of the production
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   686
  environment.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   687
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   688
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   689
  ALLOWED_MODES = frozenset(['r', 'rb', 'U', 'rU'])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   690
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   691
  ALLOWED_FILES = set(os.path.normcase(filename)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   692
                      for filename in mimetypes.knownfiles
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   693
                      if os.path.isfile(filename))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   694
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   695
  ALLOWED_DIRS = set([
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   696
    os.path.normcase(os.path.realpath(os.path.dirname(os.__file__))),
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   697
    os.path.normcase(os.path.abspath(os.path.dirname(os.__file__))),
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   698
  ])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   699
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   700
  NOT_ALLOWED_DIRS = set([
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   701
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   702
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   703
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   704
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   705
    os.path.normcase(os.path.join(os.path.dirname(os.__file__),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   706
                                  'site-packages'))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   707
  ])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   708
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   709
  ALLOWED_SITE_PACKAGE_DIRS = set(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   710
    os.path.normcase(os.path.abspath(os.path.join(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   711
      os.path.dirname(os.__file__), 'site-packages', path)))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   712
    for path in [
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   713
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   714
  ])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   715
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   716
  _application_paths = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   717
  _original_file = file
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   718
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   719
  @staticmethod
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   720
  def SetAllowedPaths(application_paths):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   721
    """Sets the root path of the application that is currently running.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   722
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   723
    Must be called at least once before any file objects are created in the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   724
    hardened environment.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   725
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   726
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   727
      root_path: Path to the root of the application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   728
    """
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   729
    FakeFile._application_paths = (set(os.path.realpath(path)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   730
                                       for path in application_paths) |
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   731
                                   set(os.path.abspath(path)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   732
                                       for path in application_paths))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   733
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   734
  @staticmethod
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   735
  def IsFileAccessible(filename, normcase=os.path.normcase):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   736
    """Determines if a file's path is accessible.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   737
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   738
    SetAllowedPaths() must be called before this method or else all file
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   739
    accesses will raise an error.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   740
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   741
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   742
      filename: Path of the file to check (relative or absolute). May be a
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   743
        directory, in which case access for files inside that directory will
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   744
        be checked.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   745
      normcase: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   746
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   747
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   748
      True if the file is accessible, False otherwise.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   749
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   750
    logical_filename = normcase(os.path.abspath(filename))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   751
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   752
    if os.path.isdir(logical_filename):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   753
      logical_filename = os.path.join(logical_filename, 'foo')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   754
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   755
    if logical_filename in FakeFile.ALLOWED_FILES:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   756
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   757
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   758
    if IsPathInSubdirectories(logical_filename,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   759
                              FakeFile.ALLOWED_SITE_PACKAGE_DIRS,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   760
                              normcase=normcase):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   761
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   762
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   763
    allowed_dirs = FakeFile._application_paths | FakeFile.ALLOWED_DIRS
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   764
    if (IsPathInSubdirectories(logical_filename,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   765
                               allowed_dirs,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   766
                               normcase=normcase) and
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   767
        not IsPathInSubdirectories(logical_filename,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   768
                                   FakeFile.NOT_ALLOWED_DIRS,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   769
                                   normcase=normcase)):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   770
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   771
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   772
    return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   773
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   774
  def __init__(self, filename, mode='r', bufsize=-1, **kwargs):
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   775
    """Initializer. See file built-in documentation."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   776
    if mode not in FakeFile.ALLOWED_MODES:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   777
      raise IOError('invalid mode: %s' % mode)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   778
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   779
    if not FakeFile.IsFileAccessible(filename):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   780
      raise IOError(errno.EACCES, 'file not accessible')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   781
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
   782
    super(FakeFile, self).__init__(filename, mode, bufsize, **kwargs)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   783
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   784
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   785
class RestrictedPathFunction(object):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   786
  """Enforces access restrictions for functions that have a file or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   787
  directory path as their first argument."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   788
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   789
  _original_os = os
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   790
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   791
  def __init__(self, original_func):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   792
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   793
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   794
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   795
      original_func: Callable that takes as its first argument the path to a
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   796
        file or directory on disk; all subsequent arguments may be variable.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   797
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   798
    self._original_func = original_func
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   799
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   800
  def __call__(self, path, *args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   801
    """Enforces access permissions for the function passed to the constructor.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   802
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   803
    if not FakeFile.IsFileAccessible(path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   804
      raise OSError(errno.EACCES, 'path not accessible')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   805
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   806
    return self._original_func(path, *args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   807
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   808
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   809
def GetSubmoduleName(fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   810
  """Determines the leaf submodule name of a full module name.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   811
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   812
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   813
    fullname: Fully qualified module name, e.g. 'foo.bar.baz'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   814
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   815
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   816
    Submodule name, e.g. 'baz'. If the supplied module has no submodule (e.g.,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   817
    'stuff'), the returned value will just be that module name ('stuff').
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   818
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   819
  return fullname.rsplit('.', 1)[-1]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   820
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   821
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   822
class CouldNotFindModuleError(ImportError):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   823
  """Raised when a module could not be found.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   824
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   825
  In contrast to when a module has been found, but cannot be loaded because of
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   826
  hardening restrictions.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   827
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   828
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   829
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   830
def Trace(func):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   831
  """Decorator that logs the call stack of the HardenedModulesHook class as
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   832
  it executes, indenting logging messages based on the current stack depth.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   833
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   834
  def decorate(self, *args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   835
    args_to_show = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   836
    if args is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   837
      args_to_show.extend(str(argument) for argument in args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   838
    if kwargs is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   839
      args_to_show.extend('%s=%s' % (key, value)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   840
                          for key, value in kwargs.iteritems())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   841
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   842
    args_string = ', '.join(args_to_show)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   843
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   844
    self.log('Entering %s(%s)', func.func_name, args_string)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   845
    self._indent_level += 1
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   846
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   847
      return func(self, *args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   848
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   849
      self._indent_level -= 1
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   850
      self.log('Exiting %s(%s)', func.func_name, args_string)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   851
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   852
  return decorate
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   853
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   854
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   855
class HardenedModulesHook(object):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   856
  """Meta import hook that restricts the modules used by applications to match
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   857
  the production environment.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   858
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   859
  Module controls supported:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   860
  - Disallow native/extension modules from being loaded
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   861
  - Disallow built-in and/or Python-distributed modules from being loaded
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   862
  - Replace modules with completely empty modules
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   863
  - Override specific module attributes
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   864
  - Replace one module with another
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   865
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   866
  After creation, this object should be added to the front of the sys.meta_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   867
  list (which may need to be created). The sys.path_importer_cache dictionary
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   868
  should also be cleared, to prevent loading any non-restricted modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   869
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   870
  See PEP302 for more info on how this works:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   871
    http://www.python.org/dev/peps/pep-0302/
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   872
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   873
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   874
  ENABLE_LOGGING = False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   875
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   876
  def log(self, message, *args):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   877
    """Logs an import-related message to stderr, with indentation based on
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   878
    current call-stack depth.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   879
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   880
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   881
      message: Logging format string.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   882
      args: Positional format parameters for the logging message.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   883
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   884
    if HardenedModulesHook.ENABLE_LOGGING:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   885
      indent = self._indent_level * '  '
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   886
      print >>sys.stderr, indent + (message % args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   887
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   888
  EMPTY_MODULE_FILE = '<empty module>'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   889
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   890
  _WHITE_LIST_C_MODULES = [
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   891
    'array',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   892
    'binascii',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   893
    'bz2',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   894
    'cmath',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   895
    'collections',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   896
    'crypt',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   897
    'cStringIO',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   898
    'datetime',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   899
    'errno',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   900
    'exceptions',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   901
    'gc',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   902
    'itertools',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   903
    'math',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   904
    'md5',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   905
    'operator',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   906
    'posix',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   907
    'posixpath',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   908
    'pyexpat',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   909
    'sha',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   910
    'struct',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   911
    'sys',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   912
    'time',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   913
    'timing',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   914
    'unicodedata',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   915
    'zlib',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   916
    '_bisect',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   917
    '_codecs',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   918
    '_codecs_cn',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   919
    '_codecs_hk',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   920
    '_codecs_iso2022',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   921
    '_codecs_jp',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   922
    '_codecs_kr',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   923
    '_codecs_tw',
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
   924
    '_collections',
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   925
    '_csv',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   926
    '_elementtree',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   927
    '_functools',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   928
    '_hashlib',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   929
    '_heapq',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   930
    '_locale',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   931
    '_lsprof',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   932
    '_md5',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   933
    '_multibytecodec',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   934
    '_random',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   935
    '_sha',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   936
    '_sha256',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   937
    '_sha512',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   938
    '_sre',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   939
    '_struct',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   940
    '_types',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   941
    '_weakref',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   942
    '__main__',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   943
  ]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   944
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   945
  _WHITE_LIST_PARTIAL_MODULES = {
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   946
    'gc': [
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   947
      'enable',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   948
      'disable',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   949
      'isenabled',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   950
      'collect',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   951
      'get_debug',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   952
      'set_threshold',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   953
      'get_threshold',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   954
      'get_count'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   955
    ],
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   956
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   957
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   958
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   959
    'os': [
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   960
      'altsep',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   961
      'curdir',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   962
      'defpath',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   963
      'devnull',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   964
      'environ',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   965
      'error',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   966
      'extsep',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   967
      'EX_NOHOST',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   968
      'EX_NOINPUT',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   969
      'EX_NOPERM',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   970
      'EX_NOUSER',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   971
      'EX_OK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   972
      'EX_OSERR',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   973
      'EX_OSFILE',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   974
      'EX_PROTOCOL',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   975
      'EX_SOFTWARE',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   976
      'EX_TEMPFAIL',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   977
      'EX_UNAVAILABLE',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   978
      'EX_USAGE',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   979
      'F_OK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   980
      'getcwd',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   981
      'getcwdu',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   982
      'getenv',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   983
      'listdir',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   984
      'lstat',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   985
      'name',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   986
      'NGROUPS_MAX',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   987
      'O_APPEND',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   988
      'O_CREAT',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   989
      'O_DIRECT',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   990
      'O_DIRECTORY',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   991
      'O_DSYNC',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   992
      'O_EXCL',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   993
      'O_LARGEFILE',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   994
      'O_NDELAY',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   995
      'O_NOCTTY',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   996
      'O_NOFOLLOW',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   997
      'O_NONBLOCK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   998
      'O_RDONLY',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   999
      'O_RDWR',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1000
      'O_RSYNC',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1001
      'O_SYNC',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1002
      'O_TRUNC',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1003
      'O_WRONLY',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1004
      'pardir',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1005
      'path',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1006
      'pathsep',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1007
      'R_OK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1008
      'SEEK_CUR',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1009
      'SEEK_END',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1010
      'SEEK_SET',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1011
      'sep',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1012
      'stat',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1013
      'stat_float_times',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1014
      'stat_result',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1015
      'strerror',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1016
      'TMP_MAX',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1017
      'urandom',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1018
      'walk',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1019
      'WCOREDUMP',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1020
      'WEXITSTATUS',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1021
      'WIFEXITED',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1022
      'WIFSIGNALED',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1023
      'WIFSTOPPED',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1024
      'WNOHANG',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1025
      'WSTOPSIG',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1026
      'WTERMSIG',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1027
      'WUNTRACED',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1028
      'W_OK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1029
      'X_OK',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1030
    ],
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1031
  }
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1032
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1033
  _EMPTY_MODULES = [
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1034
    'imp',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1035
    'ftplib',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1036
    'select',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1037
    'socket',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1038
    'tempfile',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1039
  ]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1040
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1041
  _MODULE_OVERRIDES = {
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1042
    'locale': {
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1043
      'setlocale': FakeSetLocale,
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1044
    },
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1045
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1046
    'os': {
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1047
      'listdir': RestrictedPathFunction(os.listdir),
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1048
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1049
      'lstat': RestrictedPathFunction(os.stat),
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1050
      'stat': RestrictedPathFunction(os.stat),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1051
      'uname': FakeUname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1052
      'urandom': FakeURandom,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1053
    },
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1054
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1055
    'socket': {
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1056
      'AF_INET': None,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1057
      'SOCK_STREAM': None,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1058
      'SOCK_DGRAM': None,
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  1059
      '_GLOBAL_DEFAULT_TIMEOUT': getattr(socket, '_GLOBAL_DEFAULT_TIMEOUT',
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  1060
                                         None),
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1061
    },
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1062
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1063
    'tempfile': {
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1064
      'TemporaryFile': FakeTemporaryFile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1065
      'gettempdir': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1066
      'gettempprefix': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1067
      'mkdtemp': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1068
      'mkstemp': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1069
      'mktemp': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1070
      'NamedTemporaryFile': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1071
      'tempdir': NotImplementedFake,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1072
    },
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1073
  }
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1074
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1075
  _ENABLED_FILE_TYPES = (
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1076
    imp.PKG_DIRECTORY,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1077
    imp.PY_SOURCE,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1078
    imp.PY_COMPILED,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1079
    imp.C_BUILTIN,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1080
  )
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1081
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1082
  def __init__(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1083
               module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1084
               imp_module=imp,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1085
               os_module=os,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1086
               dummy_thread_module=dummy_thread,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1087
               pickle_module=pickle):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1088
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1089
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1090
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1091
      module_dict: Module dictionary to use for managing system modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1092
        Should be sys.modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1093
      imp_module, os_module, dummy_thread_module, pickle_module: References to
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1094
        modules that exist in the dev_appserver that must be used by this class
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1095
        in order to function, even if these modules have been unloaded from
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1096
        sys.modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1097
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1098
    self._module_dict = module_dict
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1099
    self._imp = imp_module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1100
    self._os = os_module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1101
    self._dummy_thread = dummy_thread_module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1102
    self._pickle = pickle
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1103
    self._indent_level = 0
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1104
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1105
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1106
  def find_module(self, fullname, path=None):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1107
    """See PEP 302."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1108
    if (fullname in ('cPickle', 'thread') or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1109
        fullname in HardenedModulesHook._EMPTY_MODULES):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1110
      return self
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1111
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1112
    search_path = path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1113
    all_modules = fullname.split('.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1114
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1115
      for index, current_module in enumerate(all_modules):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1116
        current_module_fullname = '.'.join(all_modules[:index + 1])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1117
        if current_module_fullname == fullname:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1118
          self.FindModuleRestricted(current_module,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1119
                                    current_module_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1120
                                    search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1121
        else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1122
          if current_module_fullname in self._module_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1123
            module = self._module_dict[current_module_fullname]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1124
          else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1125
            module = self.FindAndLoadModule(current_module,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1126
                                            current_module_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1127
                                            search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1128
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1129
          if hasattr(module, '__path__'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1130
            search_path = module.__path__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1131
    except CouldNotFindModuleError:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1132
      return None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1133
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1134
    return self
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1135
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1136
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1137
  def FixModule(self, module):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1138
    """Prunes and overrides restricted module attributes.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1139
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1140
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1141
      module: The module to prune. This should be a new module whose attributes
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1142
        reference back to the real module's __dict__ members.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1143
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1144
    if module.__name__ in self._WHITE_LIST_PARTIAL_MODULES:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1145
      allowed_symbols = self._WHITE_LIST_PARTIAL_MODULES[module.__name__]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1146
      for symbol in set(module.__dict__) - set(allowed_symbols):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1147
        if not (symbol.startswith('__') and symbol.endswith('__')):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1148
          del module.__dict__[symbol]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1149
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1150
    if module.__name__ in self._MODULE_OVERRIDES:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1151
      module.__dict__.update(self._MODULE_OVERRIDES[module.__name__])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1152
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1153
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1154
  def FindModuleRestricted(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1155
                           submodule,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1156
                           submodule_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1157
                           search_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1158
    """Locates a module while enforcing module import restrictions.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1159
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1160
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1161
      submodule: The short name of the submodule (i.e., the last section of
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1162
        the fullname; for 'foo.bar' this would be 'bar').
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1163
      submodule_fullname: The fully qualified name of the module to find (e.g.,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1164
        'foo.bar').
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1165
      search_path: List of paths to search for to find this module. Should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1166
        None if the current sys.path should be used.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1167
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1168
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1169
      Tuple (source_file, pathname, description) where:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1170
        source_file: File-like object that contains the module; in the case
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1171
          of packages, this will be None, which implies to look at __init__.py.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1172
        pathname: String containing the full path of the module on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1173
        description: Tuple returned by imp.find_module().
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1174
      However, in the case of an import using a path hook (e.g. a zipfile),
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1175
      source_file will be a PEP-302-style loader object, pathname will be None,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1176
      and description will be a tuple filled with None values.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1177
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1178
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1179
      ImportError exception if the requested module was found, but importing
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1180
      it is disallowed.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1181
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1182
      CouldNotFindModuleError exception if the request module could not even
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1183
      be found for import.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1184
    """
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1185
    if search_path is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1186
      search_path = [None] + sys.path
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1187
    for path_entry in search_path:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1188
      result = self.FindPathHook(submodule, submodule_fullname, path_entry)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1189
      if result is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1190
        source_file, pathname, description = result
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1191
        if description == (None, None, None):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1192
          return result
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1193
        else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1194
          break
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1195
    else:
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1196
      self.log('Could not find module "%s"', submodule_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1197
      raise CouldNotFindModuleError()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1198
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1199
    suffix, mode, file_type = description
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1200
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1201
    if (file_type not in (self._imp.C_BUILTIN, self._imp.C_EXTENSION) and
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1202
        not FakeFile.IsFileAccessible(pathname)):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1203
      error_message = 'Access to module file denied: %s' % pathname
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1204
      logging.debug(error_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1205
      raise ImportError(error_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1206
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1207
    if (file_type not in self._ENABLED_FILE_TYPES and
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1208
        submodule not in self._WHITE_LIST_C_MODULES):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1209
      error_message = ('Could not import "%s": Disallowed C-extension '
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1210
                       'or built-in module' % submodule_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1211
      logging.debug(error_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1212
      raise ImportError(error_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1213
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1214
    return source_file, pathname, description
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1215
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1216
  def FindPathHook(self, submodule, submodule_fullname, path_entry):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1217
    """Helper for FindModuleRestricted to find a module in a sys.path entry.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1218
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1219
    Args:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1220
      submodule:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1221
      submodule_fullname:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1222
      path_entry: A single sys.path entry, or None representing the builtins.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1223
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1224
    Returns:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1225
      Either None (if nothing was found), or a triple (source_file, path_name,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1226
      description).  See the doc string for FindModuleRestricted() for the
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1227
      meaning of the latter.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1228
    """
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1229
    if path_entry is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1230
      if submodule_fullname in sys.builtin_module_names:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1231
        try:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1232
          result = self._imp.find_module(submodule)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1233
        except ImportError:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1234
          pass
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1235
        else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1236
          source_file, pathname, description = result
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1237
          suffix, mode, file_type = description
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1238
          if file_type == self._imp.C_BUILTIN:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1239
            return result
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1240
      return None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1241
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1242
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1243
    if path_entry in sys.path_importer_cache:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1244
      importer = sys.path_importer_cache[path_entry]
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1245
    else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1246
      importer = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1247
      for hook in sys.path_hooks:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1248
        try:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1249
          importer = hook(path_entry)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1250
          break
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1251
        except ImportError:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1252
          pass
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1253
      sys.path_importer_cache[path_entry] = importer
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1254
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1255
    if importer is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1256
      try:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1257
        return self._imp.find_module(submodule, [path_entry])
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1258
      except ImportError:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1259
        pass
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1260
    else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1261
      loader = importer.find_module(submodule)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1262
      if loader is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1263
        return (loader, None, (None, None, None))
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1264
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1265
    return None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1266
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1267
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1268
  def LoadModuleRestricted(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1269
                           submodule_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1270
                           source_file,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1271
                           pathname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1272
                           description):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1273
    """Loads a module while enforcing module import restrictions.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1274
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1275
    As a byproduct, the new module will be added to the module dictionary.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1276
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1277
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1278
      submodule_fullname: The fully qualified name of the module to find (e.g.,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1279
        'foo.bar').
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1280
      source_file: File-like object that contains the module's source code,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1281
        or a PEP-302-style loader object.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1282
      pathname: String containing the full path of the module on disk.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1283
      description: Tuple returned by imp.find_module(), or (None, None, None)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1284
        in case source_file is a PEP-302-style loader object.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1285
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1286
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1287
      The new module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1288
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1289
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1290
      ImportError exception of the specified module could not be loaded for
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1291
      whatever reason.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1292
    """
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1293
    if description == (None, None, None):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1294
      return source_file.load_module(submodule_fullname)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1295
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1296
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1297
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1298
        return self._imp.load_module(submodule_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1299
                                     source_file,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1300
                                     pathname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1301
                                     description)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1302
      except:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1303
        if submodule_fullname in self._module_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1304
          del self._module_dict[submodule_fullname]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1305
        raise
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1306
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1307
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1308
      if source_file is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1309
        source_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1310
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1311
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1312
  def FindAndLoadModule(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1313
                        submodule,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1314
                        submodule_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1315
                        search_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1316
    """Finds and loads a module, loads it, and adds it to the module dictionary.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1317
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1318
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1319
      submodule: Name of the module to import (e.g., baz).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1320
      submodule_fullname: Full name of the module to import (e.g., foo.bar.baz).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1321
      search_path: Path to use for searching for this submodule. For top-level
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1322
        modules this should be None; otherwise it should be the __path__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1323
        attribute from the parent package.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1324
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1325
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1326
      A new module instance that has been inserted into the module dictionary
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1327
      supplied to __init__.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1328
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1329
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1330
      ImportError exception if the module could not be loaded for whatever
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1331
      reason (e.g., missing, not allowed).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1332
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1333
    module = self._imp.new_module(submodule_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1334
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1335
    if submodule_fullname in self._EMPTY_MODULES:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1336
      module.__file__ = self.EMPTY_MODULE_FILE
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1337
    elif submodule_fullname == 'thread':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1338
      module.__dict__.update(self._dummy_thread.__dict__)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1339
      module.__name__ = 'thread'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1340
    elif submodule_fullname == 'cPickle':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1341
      module.__dict__.update(self._pickle.__dict__)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1342
      module.__name__ = 'cPickle'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1343
    elif submodule_fullname == 'os':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1344
      module.__dict__.update(self._os.__dict__)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1345
      self._module_dict['os.path'] = module.path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1346
    else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1347
      source_file, pathname, description = self.FindModuleRestricted(submodule, submodule_fullname, search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1348
      module = self.LoadModuleRestricted(submodule_fullname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1349
                                         source_file,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1350
                                         pathname,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1351
                                         description)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1352
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1353
    module.__loader__ = self
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1354
    self.FixModule(module)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1355
    if submodule_fullname not in self._module_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1356
      self._module_dict[submodule_fullname] = module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1357
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1358
    return module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1359
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1360
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1361
  def GetParentPackage(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1362
    """Retrieves the parent package of a fully qualified module name.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1363
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1364
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1365
      fullname: Full name of the module whose parent should be retrieved (e.g.,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1366
        foo.bar).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1367
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1368
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1369
      Module instance for the parent or None if there is no parent module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1370
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1371
    Raise:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1372
      ImportError exception if the module's parent could not be found.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1373
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1374
    all_modules = fullname.split('.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1375
    parent_module_fullname = '.'.join(all_modules[:-1])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1376
    if parent_module_fullname:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1377
      if self.find_module(fullname) is None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1378
        raise ImportError('Could not find module %s' % fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1379
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1380
      return self._module_dict[parent_module_fullname]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1381
    return None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1382
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1383
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1384
  def GetParentSearchPath(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1385
    """Determines the search path of a module's parent package.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1386
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1387
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1388
      fullname: Full name of the module to look up (e.g., foo.bar).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1389
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1390
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1391
      Tuple (submodule, search_path) where:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1392
        submodule: The last portion of the module name from fullname (e.g.,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1393
          if fullname is foo.bar, then this is bar).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1394
        search_path: List of paths that belong to the parent package's search
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1395
          path or None if there is no parent package.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1396
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1397
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1398
      ImportError exception if the module or its parent could not be found.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1399
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1400
    submodule = GetSubmoduleName(fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1401
    parent_package = self.GetParentPackage(fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1402
    search_path = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1403
    if parent_package is not None and hasattr(parent_package, '__path__'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1404
      search_path = parent_package.__path__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1405
    return submodule, search_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1406
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1407
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1408
  def GetModuleInfo(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1409
    """Determines the path on disk and the search path of a module or package.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1410
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1411
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1412
      fullname: Full name of the module to look up (e.g., foo.bar).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1413
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1414
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1415
      Tuple (pathname, search_path, submodule) where:
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1416
        pathname: String containing the full path of the module on disk,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1417
          or None if the module wasn't loaded from disk (e.g. from a zipfile).
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1418
        search_path: List of paths that belong to the found package's search
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1419
          path or None if found module is not a package.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1420
        submodule: The relative name of the submodule that's being imported.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1421
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1422
    submodule, search_path = self.GetParentSearchPath(fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1423
    source_file, pathname, description = self.FindModuleRestricted(submodule, fullname, search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1424
    suffix, mode, file_type = description
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1425
    module_search_path = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1426
    if file_type == self._imp.PKG_DIRECTORY:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1427
      module_search_path = [pathname]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1428
      pathname = os.path.join(pathname, '__init__%spy' % os.extsep)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1429
    return pathname, module_search_path, submodule
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1430
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1431
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1432
  def load_module(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1433
    """See PEP 302."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1434
    all_modules = fullname.split('.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1435
    submodule = all_modules[-1]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1436
    parent_module_fullname = '.'.join(all_modules[:-1])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1437
    search_path = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1438
    if parent_module_fullname and parent_module_fullname in self._module_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1439
      parent_module = self._module_dict[parent_module_fullname]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1440
      if hasattr(parent_module, '__path__'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1441
        search_path = parent_module.__path__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1442
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1443
    return self.FindAndLoadModule(submodule, fullname, search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1444
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1445
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1446
  def is_package(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1447
    """See PEP 302 extensions."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1448
    submodule, search_path = self.GetParentSearchPath(fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1449
    source_file, pathname, description = self.FindModuleRestricted(submodule, fullname, search_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1450
    suffix, mode, file_type = description
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1451
    if file_type == self._imp.PKG_DIRECTORY:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1452
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1453
    return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1454
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1455
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1456
  def get_source(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1457
    """See PEP 302 extensions."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1458
    full_path, search_path, submodule = self.GetModuleInfo(fullname)
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1459
    if full_path is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1460
      return None
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1461
    source_file = open(full_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1462
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1463
      return source_file.read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1464
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1465
      source_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1466
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1467
  @Trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1468
  def get_code(self, fullname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1469
    """See PEP 302 extensions."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1470
    full_path, search_path, submodule = self.GetModuleInfo(fullname)
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1471
    if full_path is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1472
      return None
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1473
    source_file = open(full_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1474
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1475
      source_code = source_file.read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1476
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1477
      source_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1478
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1479
    source_code = source_code.replace('\r\n', '\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1480
    if not source_code.endswith('\n'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1481
      source_code += '\n'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1482
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1483
    return compile(source_code, full_path, 'exec')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1484
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1485
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1486
def ModuleHasValidMainFunction(module):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1487
  """Determines if a module has a main function that takes no arguments.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1488
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1489
  This includes functions that have arguments with defaults that are all
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1490
  assigned, thus requiring no additional arguments in order to be called.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1491
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1492
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1493
    module: A types.ModuleType instance.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1494
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1495
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1496
    True if the module has a valid, reusable main function; False otherwise.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1497
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1498
  if hasattr(module, 'main') and type(module.main) is types.FunctionType:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1499
    arg_names, var_args, var_kwargs, default_values = inspect.getargspec(module.main)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1500
    if len(arg_names) == 0:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1501
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1502
    if default_values is not None and len(arg_names) == len(default_values):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1503
      return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1504
  return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1505
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1506
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1507
def GetScriptModuleName(handler_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1508
  """Determines the fully-qualified Python module name of a script on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1509
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1510
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1511
    handler_path: CGI path stored in the application configuration (as a path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1512
      like 'foo/bar/baz.py'). May contain $PYTHON_LIB references.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1513
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1514
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1515
    String containing the corresponding module name (e.g., 'foo.bar.baz').
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1516
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1517
  if handler_path.startswith(PYTHON_LIB_VAR + '/'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1518
    handler_path = handler_path[len(PYTHON_LIB_VAR):]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1519
  handler_path = os.path.normpath(handler_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1520
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1521
  extension_index = handler_path.rfind('.py')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1522
  if extension_index != -1:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1523
    handler_path = handler_path[:extension_index]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1524
  module_fullname = handler_path.replace(os.sep, '.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1525
  module_fullname = module_fullname.strip('.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1526
  module_fullname = re.sub('\.+', '.', module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1527
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1528
  if module_fullname.endswith('.__init__'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1529
    module_fullname = module_fullname[:-len('.__init__')]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1530
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1531
  return module_fullname
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1532
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1533
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1534
def FindMissingInitFiles(cgi_path, module_fullname, isfile=os.path.isfile):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1535
  """Determines which __init__.py files are missing from a module's parent
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1536
  packages.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1537
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1538
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1539
    cgi_path: Absolute path of the CGI module file on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1540
    module_fullname: Fully qualified Python module name used to import the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1541
      cgi_path module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1542
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1543
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1544
    List containing the paths to the missing __init__.py files.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1545
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1546
  missing_init_files = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1547
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1548
  if cgi_path.endswith('.py'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1549
    module_base = os.path.dirname(cgi_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1550
  else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1551
    module_base = cgi_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1552
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1553
  depth_count = module_fullname.count('.')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1554
  if cgi_path.endswith('__init__.py') or not cgi_path.endswith('.py'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1555
    depth_count += 1
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1556
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1557
  for index in xrange(depth_count):
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1558
    current_init_file = os.path.abspath(
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  1559
        os.path.join(module_base, '__init__.py'))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1560
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1561
    if not isfile(current_init_file):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1562
      missing_init_files.append(current_init_file)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1563
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1564
    module_base = os.path.abspath(os.path.join(module_base, os.pardir))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1565
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1566
  return missing_init_files
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1567
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1568
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1569
def LoadTargetModule(handler_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1570
                     cgi_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1571
                     import_hook,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1572
                     module_dict=sys.modules):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1573
  """Loads a target CGI script by importing it as a Python module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1574
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1575
  If the module for the target CGI script has already been loaded before,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1576
  the new module will be loaded in its place using the same module object,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1577
  possibly overwriting existing module attributes.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1578
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1579
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1580
    handler_path: CGI path stored in the application configuration (as a path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1581
      like 'foo/bar/baz.py'). Should not have $PYTHON_LIB references.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1582
    cgi_path: Absolute path to the CGI script file on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1583
    import_hook: Instance of HardenedModulesHook to use for module loading.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1584
    module_dict: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1585
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1586
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1587
    Tuple (module_fullname, script_module, module_code) where:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1588
      module_fullname: Fully qualified module name used to import the script.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1589
      script_module: The ModuleType object corresponding to the module_fullname.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1590
        If the module has not already been loaded, this will be an empty
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1591
        shell of a module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1592
      module_code: Code object (returned by compile built-in) corresponding
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1593
        to the cgi_path to run. If the script_module was previously loaded
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1594
        and has a main() function that can be reused, this will be None.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1595
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1596
  module_fullname = GetScriptModuleName(handler_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1597
  script_module = module_dict.get(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1598
  module_code = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1599
  if script_module != None and ModuleHasValidMainFunction(script_module):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1600
    logging.debug('Reusing main() function of module "%s"', module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1601
  else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1602
    if script_module is None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1603
      script_module = imp.new_module(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1604
      script_module.__loader__ = import_hook
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1605
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1606
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1607
      module_code = import_hook.get_code(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1608
      full_path, search_path, submodule = import_hook.GetModuleInfo(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1609
      script_module.__file__ = full_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1610
      if search_path is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1611
        script_module.__path__ = search_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1612
    except:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1613
      exc_type, exc_value, exc_tb = sys.exc_info()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1614
      import_error_message = str(exc_type)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1615
      if exc_value:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1616
        import_error_message += ': ' + str(exc_value)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1617
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1618
      logging.exception('Encountered error loading module "%s": %s',
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1619
                    module_fullname, import_error_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1620
      missing_inits = FindMissingInitFiles(cgi_path, module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1621
      if missing_inits:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1622
        logging.warning('Missing package initialization files: %s',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1623
                        ', '.join(missing_inits))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1624
      else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1625
        logging.error('Parent package initialization files are present, '
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1626
                      'but must be broken')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1627
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1628
      independent_load_successful = True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1629
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1630
      if not os.path.isfile(cgi_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1631
        independent_load_successful = False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1632
      else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1633
        try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1634
          source_file = open(cgi_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1635
          try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1636
            module_code = compile(source_file.read(), cgi_path, 'exec')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1637
            script_module.__file__ = cgi_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1638
          finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1639
            source_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1640
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1641
        except OSError:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1642
          independent_load_successful = False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1643
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1644
      if not independent_load_successful:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1645
        raise exc_type, exc_value, exc_tb
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1646
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1647
    module_dict[module_fullname] = script_module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1648
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1649
  return module_fullname, script_module, module_code
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1650
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1651
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1652
def ExecuteOrImportScript(handler_path, cgi_path, import_hook):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1653
  """Executes a CGI script by importing it as a new module; possibly reuses
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1654
  the module's main() function if it is defined and takes no arguments.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1655
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1656
  Basic technique lifted from PEP 338 and Python2.5's runpy module. See:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1657
    http://www.python.org/dev/peps/pep-0338/
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1658
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1659
  See the section entitled "Import Statements and the Main Module" to understand
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1660
  why a module named '__main__' cannot do relative imports. To get around this,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1661
  the requested module's path could be added to sys.path on each request.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1662
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1663
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1664
    handler_path: CGI path stored in the application configuration (as a path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1665
      like 'foo/bar/baz.py'). Should not have $PYTHON_LIB references.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1666
    cgi_path: Absolute path to the CGI script file on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1667
    import_hook: Instance of HardenedModulesHook to use for module loading.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1668
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1669
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1670
    True if the response code had an error status (e.g., 404), or False if it
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1671
    did not.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1672
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1673
  Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1674
    Any kind of exception that could have been raised when loading the target
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1675
    module, running a target script, or executing the application code itself.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1676
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1677
  module_fullname, script_module, module_code = LoadTargetModule(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1678
      handler_path, cgi_path, import_hook)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1679
  script_module.__name__ = '__main__'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1680
  sys.modules['__main__'] = script_module
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1681
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1682
    if module_code:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1683
      exec module_code in script_module.__dict__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1684
    else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1685
      script_module.main()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1686
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1687
    sys.stdout.flush()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1688
    sys.stdout.seek(0)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1689
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1690
      headers = mimetools.Message(sys.stdout)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1691
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1692
      sys.stdout.seek(0, 2)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1693
    status_header = headers.get('status')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1694
    error_response = False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1695
    if status_header:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1696
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1697
        status_code = int(status_header.split(' ', 1)[0])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1698
        error_response = status_code >= 400
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1699
      except ValueError:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1700
        error_response = True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1701
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1702
    if not error_response:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1703
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1704
        parent_package = import_hook.GetParentPackage(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1705
      except Exception:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1706
        parent_package = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1707
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1708
      if parent_package is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1709
        submodule = GetSubmoduleName(module_fullname)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1710
        setattr(parent_package, submodule, script_module)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1711
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1712
    return error_response
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1713
  finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1714
    script_module.__name__ = module_fullname
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1715
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1716
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1717
def ExecuteCGI(root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1718
               handler_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1719
               cgi_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1720
               env,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1721
               infile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1722
               outfile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1723
               module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1724
               exec_script=ExecuteOrImportScript):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1725
  """Executes Python file in this process as if it were a CGI.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1726
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1727
  Does not return an HTTP response line. CGIs should output headers followed by
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1728
  the body content.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1729
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1730
  The modules in sys.modules should be the same before and after the CGI is
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1731
  executed, with the specific exception of encodings-related modules, which
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1732
  cannot be reloaded and thus must always stay in sys.modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1733
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1734
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1735
    root_path: Path to the root of the application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1736
    handler_path: CGI path stored in the application configuration (as a path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1737
      like 'foo/bar/baz.py'). May contain $PYTHON_LIB references.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1738
    cgi_path: Absolute path to the CGI script file on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1739
    env: Dictionary of environment variables to use for the execution.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1740
    infile: File-like object to read HTTP request input data from.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1741
    outfile: FIle-like object to write HTTP response data to.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1742
    module_dict: Dictionary in which application-loaded modules should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1743
      preserved between requests. This removes the need to reload modules that
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1744
      are reused between requests, significantly increasing load performance.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1745
      This dictionary must be separate from the sys.modules dictionary.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1746
    exec_script: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1747
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1748
  old_module_dict = sys.modules.copy()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1749
  old_builtin = __builtin__.__dict__.copy()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1750
  old_argv = sys.argv
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1751
  old_stdin = sys.stdin
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1752
  old_stdout = sys.stdout
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1753
  old_env = os.environ.copy()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1754
  old_cwd = os.getcwd()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1755
  old_file_type = types.FileType
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1756
  reset_modules = False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1757
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1758
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1759
    ClearAllButEncodingsModules(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1760
    sys.modules.update(module_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1761
    sys.argv = [cgi_path]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1762
    sys.stdin = infile
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1763
    sys.stdout = outfile
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1764
    os.environ.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1765
    os.environ.update(env)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1766
    before_path = sys.path[:]
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1767
    cgi_dir = os.path.normpath(os.path.dirname(cgi_path))
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1768
    root_path = os.path.normpath(os.path.abspath(root_path))
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1769
    if cgi_dir.startswith(root_path + os.sep):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1770
      os.chdir(cgi_dir)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1771
    else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1772
      os.chdir(root_path)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1773
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1774
    hook = HardenedModulesHook(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1775
    sys.meta_path = [hook]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1776
    if hasattr(sys, 'path_importer_cache'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1777
      sys.path_importer_cache.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1778
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1779
    __builtin__.file = FakeFile
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1780
    __builtin__.open = FakeFile
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1781
    types.FileType = FakeFile
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1782
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  1783
    __builtin__.buffer = NotImplementedFakeClass
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1784
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1785
    logging.debug('Executing CGI with env:\n%s', pprint.pformat(env))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1786
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1787
      reset_modules = exec_script(handler_path, cgi_path, hook)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1788
    except SystemExit, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1789
      logging.debug('CGI exited with status: %s', e)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1790
    except:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1791
      reset_modules = True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1792
      raise
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1793
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1794
  finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1795
    sys.meta_path = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1796
    sys.path_importer_cache.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1797
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1798
    _ClearTemplateCache(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1799
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1800
    module_dict.update(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1801
    ClearAllButEncodingsModules(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1802
    sys.modules.update(old_module_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1803
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1804
    __builtin__.__dict__.update(old_builtin)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1805
    sys.argv = old_argv
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1806
    sys.stdin = old_stdin
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1807
    sys.stdout = old_stdout
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1808
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1809
    sys.path[:] = before_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1810
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1811
    os.environ.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1812
    os.environ.update(old_env)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1813
    os.chdir(old_cwd)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1814
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1815
    types.FileType = old_file_type
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1816
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1817
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1818
class CGIDispatcher(URLDispatcher):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1819
  """Dispatcher that executes Python CGI scripts."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1820
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1821
  def __init__(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1822
               module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1823
               root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1824
               path_adjuster,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1825
               setup_env=SetupEnvironment,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1826
               exec_cgi=ExecuteCGI,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1827
               create_logging_handler=ApplicationLoggingHandler):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1828
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1829
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1830
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1831
      module_dict: Dictionary in which application-loaded modules should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1832
        preserved between requests. This dictionary must be separate from the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1833
        sys.modules dictionary.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1834
      path_adjuster: Instance of PathAdjuster to use for finding absolute
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1835
        paths of CGI files on disk.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1836
      setup_env, exec_cgi, create_logging_handler: Used for dependency
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1837
        injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1838
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1839
    self._module_dict = module_dict
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1840
    self._root_path = root_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1841
    self._path_adjuster = path_adjuster
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1842
    self._setup_env = setup_env
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1843
    self._exec_cgi = exec_cgi
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1844
    self._create_logging_handler = create_logging_handler
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1845
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1846
  def Dispatch(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1847
               relative_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1848
               path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1849
               headers,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1850
               infile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1851
               outfile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1852
               base_env_dict=None):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1853
    """Dispatches the Python CGI."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1854
    handler = self._create_logging_handler()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1855
    logging.getLogger().addHandler(handler)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1856
    before_level = logging.root.level
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1857
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1858
      env = {}
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1859
      if base_env_dict:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1860
        env.update(base_env_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1861
      cgi_path = self._path_adjuster.AdjustPath(path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1862
      env.update(self._setup_env(cgi_path, relative_url, headers))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1863
      self._exec_cgi(self._root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1864
                     path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1865
                     cgi_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1866
                     env,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1867
                     infile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1868
                     outfile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1869
                     self._module_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1870
      handler.AddDebuggingConsole(relative_url, env, outfile)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1871
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1872
      logging.root.level = before_level
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1873
      logging.getLogger().removeHandler(handler)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1874
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1875
  def __str__(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1876
    """Returns a string representation of this dispatcher."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1877
    return 'CGI dispatcher'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1878
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1879
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1880
class LocalCGIDispatcher(CGIDispatcher):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1881
  """Dispatcher that executes local functions like they're CGIs.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1882
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1883
  The contents of sys.modules will be preserved for local CGIs running this
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1884
  dispatcher, but module hardening will still occur for any new imports. Thus,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1885
  be sure that any local CGIs have loaded all of their dependent modules
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1886
  _before_ they are executed.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1887
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1888
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1889
  def __init__(self, module_dict, path_adjuster, cgi_func):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1890
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1891
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1892
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1893
      module_dict: Passed to CGIDispatcher.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1894
      path_adjuster: Passed to CGIDispatcher.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1895
      cgi_func: Callable function taking no parameters that should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1896
        executed in a CGI environment in the current process.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1897
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1898
    self._cgi_func = cgi_func
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1899
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1900
    def curried_exec_script(*args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1901
      cgi_func()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1902
      return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1903
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1904
    def curried_exec_cgi(*args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1905
      kwargs['exec_script'] = curried_exec_script
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1906
      return ExecuteCGI(*args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1907
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1908
    CGIDispatcher.__init__(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1909
                           module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1910
                           '',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1911
                           path_adjuster,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1912
                           exec_cgi=curried_exec_cgi)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1913
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1914
  def Dispatch(self, *args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1915
    """Preserves sys.modules for CGIDispatcher.Dispatch."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1916
    self._module_dict.update(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1917
    CGIDispatcher.Dispatch(self, *args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1918
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1919
  def __str__(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1920
    """Returns a string representation of this dispatcher."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1921
    return 'Local CGI dispatcher for %s' % self._cgi_func
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1922
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1923
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1924
class PathAdjuster(object):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1925
  """Adjusts application file paths to paths relative to the application or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1926
  external library directories."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1927
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1928
  def __init__(self, root_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1929
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1930
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1931
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1932
      root_path: Path to the root of the application running on the server.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1933
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1934
    self._root_path = os.path.abspath(root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1935
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1936
  def AdjustPath(self, path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1937
    """Adjusts application file path to paths relative to the application or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1938
    external library directories.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1939
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1940
    Handler paths that start with $PYTHON_LIB will be converted to paths
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1941
    relative to the google directory.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1942
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1943
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1944
      path: File path that should be adjusted.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1945
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1946
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1947
      The adjusted path.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1948
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1949
    if path.startswith(PYTHON_LIB_VAR):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1950
      path = os.path.join(os.path.dirname(os.path.dirname(google.__file__)),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1951
                          path[len(PYTHON_LIB_VAR) + 1:])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1952
    else:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  1953
      path = os.path.join(self._root_path, path)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1954
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1955
    return path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1956
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1957
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1958
class StaticFileConfigMatcher(object):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1959
  """Keeps track of file/directory specific application configuration.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1960
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1961
  Specifically:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1962
  - Computes mime type based on URLMap and file extension.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1963
  - Decides on cache expiration time based on URLMap and default expiration.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1964
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1965
  To determine the mime type, we first see if there is any mime-type property
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1966
  on each URLMap entry. If non is specified, we use the mimetypes module to
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1967
  guess the mime type from the file path extension, and use
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1968
  application/octet-stream if we can't find the mimetype.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1969
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1970
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1971
  def __init__(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1972
               url_map_list,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1973
               path_adjuster,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1974
               default_expiration):
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1975
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1976
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1977
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1978
      url_map_list: List of appinfo.URLMap objects.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1979
        If empty or None, then we always use the mime type chosen by the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1980
        mimetypes module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1981
      path_adjuster: PathAdjuster object used to adjust application file paths.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1982
      default_expiration: String describing default expiration time for browser
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1983
        based caching of static files.  If set to None this disallows any
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1984
        browser caching of static content.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1985
    """
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1986
    if default_expiration is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1987
      self._default_expiration = appinfo.ParseExpiration(default_expiration)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1988
    else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1989
      self._default_expiration = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  1990
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1991
    self._patterns = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1992
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1993
    if url_map_list:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1994
      for entry in url_map_list:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1995
        handler_type = entry.GetHandlerType()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1996
        if handler_type not in (appinfo.STATIC_FILES, appinfo.STATIC_DIR):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1997
          continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1998
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  1999
        if handler_type == appinfo.STATIC_FILES:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2000
          regex = entry.upload + '$'
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2001
        else:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2002
          path = entry.static_dir
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2003
          if path[-1] == '/':
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2004
            path = path[:-1]
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2005
          regex = re.escape(path) + r'/(.*)'
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2006
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2007
        try:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2008
          path_re = re.compile(regex)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2009
        except re.error, e:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2010
          raise InvalidAppConfigError('regex %s does not compile: %s' %
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2011
                                      (regex, e))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2012
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2013
        if self._default_expiration is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2014
          expiration = 0
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2015
        elif entry.expiration is None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2016
          expiration = self._default_expiration
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2017
        else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2018
          expiration = appinfo.ParseExpiration(entry.expiration)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2019
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2020
        self._patterns.append((path_re, entry.mime_type, expiration))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2021
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2022
  def GetMimeType(self, path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2023
    """Returns the mime type that we should use when serving the specified file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2024
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2025
    Args:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2026
      path: String containing the file's path relative to the app.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2027
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2028
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2029
      String containing the mime type to use. Will be 'application/octet-stream'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2030
      if we have no idea what it should be.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2031
    """
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2032
    for (path_re, mime_type, expiration) in self._patterns:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2033
      if mime_type is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2034
        the_match = path_re.match(path)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2035
        if the_match:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2036
          return mime_type
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2037
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2038
    filename, extension = os.path.splitext(path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2039
    return mimetypes.types_map.get(extension, 'application/octet-stream')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2040
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2041
  def GetExpiration(self, path):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2042
    """Returns the cache expiration duration to be users for the given file.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2043
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2044
    Args:
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2045
      path: String containing the file's path relative to the app.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2046
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2047
    Returns:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2048
      Integer number of seconds to be used for browser cache expiration time.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2049
    """
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2050
    for (path_re, mime_type, expiration) in self._patterns:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2051
      the_match = path_re.match(path)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2052
      if the_match:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2053
        return expiration
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2054
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2055
    return self._default_expiration or 0
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2056
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2057
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2058
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2059
def ReadDataFile(data_path, openfile=file):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2060
  """Reads a file on disk, returning a corresponding HTTP status and data.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2061
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2062
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2063
    data_path: Path to the file on disk to read.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2064
    openfile: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2065
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2066
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2067
    Tuple (status, data) where status is an HTTP response code, and data is
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2068
      the data read; will be an empty string if an error occurred or the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2069
      file was empty.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2070
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2071
  status = httplib.INTERNAL_SERVER_ERROR
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2072
  data = ""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2073
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2074
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2075
    data_file = openfile(data_path, 'rb')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2076
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2077
      data = data_file.read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2078
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2079
      data_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2080
      status = httplib.OK
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2081
  except (OSError, IOError), e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2082
    logging.error('Error encountered reading file "%s":\n%s', data_path, e)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2083
    if e.errno in FILE_MISSING_EXCEPTIONS:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2084
      status = httplib.NOT_FOUND
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2085
    else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2086
      status = httplib.FORBIDDEN
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2087
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2088
  return status, data
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2089
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2090
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2091
class FileDispatcher(URLDispatcher):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2092
  """Dispatcher that reads data files from disk."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2093
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2094
  def __init__(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2095
               path_adjuster,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2096
               static_file_config_matcher,
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2097
               read_data_file=ReadDataFile):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2098
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2099
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2100
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2101
      path_adjuster: Instance of PathAdjuster to use for finding absolute
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2102
        paths of data files on disk.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2103
      static_file_config_matcher: StaticFileConfigMatcher object.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2104
      read_data_file: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2105
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2106
    self._path_adjuster = path_adjuster
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2107
    self._static_file_config_matcher = static_file_config_matcher
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2108
    self._read_data_file = read_data_file
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2110
  def Dispatch(self,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2111
               relative_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2112
               path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2113
               headers,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2114
               infile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2115
               outfile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2116
               base_env_dict=None):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2117
    """Reads the file and returns the response status and data."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2118
    full_path = self._path_adjuster.AdjustPath(path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2119
    status, data = self._read_data_file(full_path)
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2120
    content_type = self._static_file_config_matcher.GetMimeType(path)
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2121
    expiration = self._static_file_config_matcher.GetExpiration(path)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2122
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2123
    outfile.write('Status: %d\r\n' % status)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2124
    outfile.write('Content-type: %s\r\n' % content_type)
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2125
    if expiration:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2126
      outfile.write('Expires: %s\r\n'
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2127
                    % email.Utils.formatdate(time.time() + expiration,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2128
                                             usegmt=True))
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2129
      outfile.write('Cache-Control: public, max-age=%i\r\n' % expiration)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2130
    outfile.write('\r\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2131
    outfile.write(data)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2132
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2133
  def __str__(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2134
    """Returns a string representation of this dispatcher."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2135
    return 'File dispatcher'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2136
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2137
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2138
def RewriteResponse(response_file):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2139
  """Interprets server-side headers and adjusts the HTTP response accordingly.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2140
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2141
  Handles the server-side 'status' header, which instructs the server to change
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2142
  the HTTP response code accordingly. Handles the 'location' header, which
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2143
  issues an HTTP 302 redirect to the client. Also corrects the 'content-length'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2144
  header to reflect actual content length in case extra information has been
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2145
  appended to the response body.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2146
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2147
  If the 'status' header supplied by the client is invalid, this method will
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2148
  set the response to a 500 with an error message as content.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2149
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2150
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2151
    response_file: File-like object containing the full HTTP response including
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2152
      the response code, all headers, and the request body.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2153
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2154
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2155
    Tuple (status_code, status_message, header, body) where:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2156
      status_code: Integer HTTP response status (e.g., 200, 302, 404, 500)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2157
      status_message: String containing an informational message about the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2158
        response code, possibly derived from the 'status' header, if supplied.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2159
      header: String containing the HTTP headers of the response, without
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2160
        a trailing new-line (CRLF).
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2161
      body: String containing the body of the response.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2162
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2163
  headers = mimetools.Message(response_file)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2164
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2165
  response_status = '%d Good to go' % httplib.OK
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2166
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2167
  location_value = headers.getheader('location')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2168
  status_value = headers.getheader('status')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2169
  if status_value:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2170
    response_status = status_value
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2171
    del headers['status']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2172
  elif location_value:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2173
    response_status = '%d Redirecting' % httplib.FOUND
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2174
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2175
  if not 'Cache-Control' in headers:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2176
    headers['Cache-Control'] = 'no-cache'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2177
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2178
  status_parts = response_status.split(' ', 1)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2179
  status_code, status_message = (status_parts + [''])[:2]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2180
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2181
    status_code = int(status_code)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2182
  except ValueError:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2183
    status_code = 500
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2184
    body = 'Error: Invalid "status" header value returned.'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2185
  else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2186
    body = response_file.read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2187
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2188
  headers['content-length'] = str(len(body))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2189
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2190
  header_list = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2191
  for header in headers.headers:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2192
    header = header.rstrip('\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2193
    header = header.rstrip('\r')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2194
    header_list.append(header)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2195
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2196
  header_data = '\r\n'.join(header_list) + '\r\n'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2197
  return status_code, status_message, header_data, body
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2198
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2199
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2200
class ModuleManager(object):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2201
  """Manages loaded modules in the runtime.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2202
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2203
  Responsible for monitoring and reporting about file modification times.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2204
  Modules can be loaded from source or precompiled byte-code files.  When a
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2205
  file has source code, the ModuleManager monitors the modification time of
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2206
  the source file even if the module itself is loaded from byte-code.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2207
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2208
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2209
  def __init__(self, modules):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2210
    """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2211
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2212
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2213
      modules: Dictionary containing monitored modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2214
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2215
    self._modules = modules
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2216
    self._default_modules = self._modules.copy()
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2217
    self._save_path_hooks = sys.path_hooks[:]
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2218
    self._modification_times = {}
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2219
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2220
  @staticmethod
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2221
  def GetModuleFile(module, is_file=os.path.isfile):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2222
    """Helper method to try to determine modules source file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2223
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2224
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2225
      module: Module object to get file for.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2226
      is_file: Function used to determine if a given path is a file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2227
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2228
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2229
      Path of the module's corresponding Python source file if it exists, or
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2230
      just the module's compiled Python file. If the module has an invalid
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2231
      __file__ attribute, None will be returned.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2232
      """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2233
    module_file = getattr(module, '__file__', None)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2234
    if not module_file or module_file == HardenedModulesHook.EMPTY_MODULE_FILE:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2235
      return None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2236
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2237
    source_file = module_file[:module_file.rfind('py') + 2]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2238
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2239
    if is_file(source_file):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2240
      return source_file
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2241
    return module.__file__
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2242
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2243
  def AreModuleFilesModified(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2244
    """Determines if any monitored files have been modified.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2245
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2246
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2247
      True if one or more files have been modified, False otherwise.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2248
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2249
    for name, (mtime, fname) in self._modification_times.iteritems():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2250
      if name not in self._modules:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2251
        continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2252
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2253
      module = self._modules[name]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2254
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2255
      if not os.path.isfile(fname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2256
        return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2257
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2258
      if mtime != os.path.getmtime(fname):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2259
        return True
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2260
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2261
    return False
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2262
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2263
  def UpdateModuleFileModificationTimes(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2264
    """Records the current modification times of all monitored modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2265
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2266
    self._modification_times.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2267
    for name, module in self._modules.items():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2268
      if not isinstance(module, types.ModuleType):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2269
        continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2270
      module_file = self.GetModuleFile(module)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2271
      if not module_file:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2272
        continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2273
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2274
        self._modification_times[name] = (os.path.getmtime(module_file),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2275
                                          module_file)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2276
      except OSError, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2277
        if e.errno not in FILE_MISSING_EXCEPTIONS:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2278
          raise e
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2279
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2280
  def ResetModules(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2281
    """Clear modules so that when request is run they are reloaded."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2282
    self._modules.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2283
    self._modules.update(self._default_modules)
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2284
    sys.path_hooks[:] = self._save_path_hooks
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2285
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2286
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2287
def _ClearTemplateCache(module_dict=sys.modules):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2288
  """Clear template cache in webapp.template module.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2289
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2290
  Attempts to load template module.  Ignores failure.  If module loads, the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2291
  template cache is cleared.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2292
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2293
  template_module = module_dict.get('google.appengine.ext.webapp.template')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2294
  if template_module is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2295
    template_module.template_cache.clear()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2296
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2297
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2298
def CreateRequestHandler(root_path, login_url, require_indexes=False,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2299
                         static_caching=True):
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2300
  """Creates a new BaseHTTPRequestHandler sub-class for use with the Python
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2301
  BaseHTTPServer module's HTTP server.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2302
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2303
  Python's built-in HTTP server does not support passing context information
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2304
  along to instances of its request handlers. This function gets around that
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2305
  by creating a sub-class of the handler in a closure that has access to
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2306
  this context information.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2307
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2308
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2309
    root_path: Path to the root of the application running on the server.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2310
    login_url: Relative URL which should be used for handling user logins.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2311
    require_indexes: True if index.yaml is read-only gospel; default False.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2312
    static_caching: True if browser caching of static files should be allowed.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2313
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2314
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2315
    Sub-class of BaseHTTPRequestHandler.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2316
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2317
  application_module_dict = SetupSharedModules(sys.modules)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2318
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2319
  if require_indexes:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2320
    index_yaml_updater = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2321
  else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2322
    index_yaml_updater = dev_appserver_index.IndexYamlUpdater(root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2323
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2324
  application_config_cache = AppConfigCache()
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2325
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2326
  class DevAppServerRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2327
    """Dispatches URLs using patterns from a URLMatcher, which is created by
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2328
    loading an application's configuration file. Executes CGI scripts in the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2329
    local process so the scripts can use mock versions of APIs.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2330
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2331
    HTTP requests that correctly specify a user info cookie
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2332
    (dev_appserver_login.COOKIE_NAME) will have the 'USER_EMAIL' environment
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2333
    variable set accordingly. If the user is also an admin, the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2334
    'USER_IS_ADMIN' variable will exist and be set to '1'. If the user is not
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2335
    logged in, 'USER_EMAIL' will be set to the empty string.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2336
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2337
    On each request, raises an InvalidAppConfigError exception if the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2338
    application configuration file in the directory specified by the root_path
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2339
    argument is invalid.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2340
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2341
    server_version = 'Development/1.0'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2342
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2343
    module_dict = application_module_dict
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2344
    module_manager = ModuleManager(application_module_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2345
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2346
    config_cache = application_config_cache
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2347
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2348
    def __init__(self, *args, **kwargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2349
      """Initializer.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2350
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2351
      Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2352
        args, kwargs: Positional and keyword arguments passed to the constructor
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2353
          of the super class.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2354
      """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2355
      BaseHTTPServer.BaseHTTPRequestHandler.__init__(self, *args, **kwargs)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2356
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2357
    def do_GET(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2358
      """Handle GET requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2359
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2360
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2361
    def do_POST(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2362
      """Handles POST requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2363
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2364
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2365
    def do_PUT(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2366
      """Handle PUT requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2367
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2368
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2369
    def do_HEAD(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2370
      """Handle HEAD requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2371
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2372
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2373
    def do_OPTIONS(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2374
      """Handles OPTIONS requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2375
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2376
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2377
    def do_DELETE(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2378
      """Handle DELETE requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2379
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2380
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2381
    def do_TRACE(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2382
      """Handles TRACE requests."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2383
      self._HandleRequest()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2384
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2385
    def _HandleRequest(self):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2386
      """Handles any type of request and prints exceptions if they occur."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2387
      server_name = self.headers.get('host') or self.server.server_name
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2388
      server_name = server_name.split(':', 1)[0]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2389
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2390
      env_dict = {
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2391
        'REQUEST_METHOD': self.command,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2392
        'REMOTE_ADDR': self.client_address[0],
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2393
        'SERVER_SOFTWARE': self.server_version,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2394
        'SERVER_NAME': server_name,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2395
        'SERVER_PROTOCOL': self.protocol_version,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2396
        'SERVER_PORT': str(self.server.server_port),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2397
      }
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2398
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2399
      full_url = GetFullURL(server_name, self.server.server_port, self.path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2400
      if len(full_url) > MAX_URL_LENGTH:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2401
        msg = 'Requested URI too long: %s' % full_url
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2402
        logging.error(msg)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2403
        self.send_response(httplib.REQUEST_URI_TOO_LONG, msg)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2404
        return
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2405
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2406
      tbhandler = cgitb.Hook(file=self.wfile).handle
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2407
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2408
        if self.module_manager.AreModuleFilesModified():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2409
          self.module_manager.ResetModules()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2410
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2411
        implicit_matcher = CreateImplicitMatcher(self.module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2412
                                                 root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2413
                                                 login_url)
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2414
        config, explicit_matcher = LoadAppConfig(root_path, self.module_dict,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2415
                                                 cache=self.config_cache,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2416
                                                 static_caching=static_caching)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2417
        env_dict['CURRENT_VERSION_ID'] = config.version + ".1"
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2418
        env_dict['APPLICATION_ID'] = config.application
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2419
        dispatcher = MatcherDispatcher(login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2420
                                       [implicit_matcher, explicit_matcher])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2421
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2422
        if require_indexes:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2423
          dev_appserver_index.SetupIndexes(config.application, root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2424
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2425
        infile = cStringIO.StringIO(self.rfile.read(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2426
            int(self.headers.get('content-length', 0))))
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2427
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2428
        request_size = len(infile.getvalue())
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2429
        if request_size > MAX_REQUEST_SIZE:
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2430
          msg = ('HTTP request was too large: %d.  The limit is: %d.'
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2431
                 % (request_size, MAX_REQUEST_SIZE))
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2432
          logging.error(msg)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2433
          self.send_response(httplib.REQUEST_ENTITY_TOO_LARGE, msg)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2434
          return
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2435
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2436
        outfile = cStringIO.StringIO()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2437
        try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2438
          dispatcher.Dispatch(self.path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2439
                              None,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2440
                              self.headers,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2441
                              infile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2442
                              outfile,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2443
                              base_env_dict=env_dict)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2444
        finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2445
          self.module_manager.UpdateModuleFileModificationTimes()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2446
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2447
        outfile.flush()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2448
        outfile.seek(0)
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2449
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2450
        status_code, status_message, header_data, body = RewriteResponse(outfile)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2451
686
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2452
        runtime_response_size = len(outfile.getvalue())
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2453
        if runtime_response_size > MAX_RUNTIME_RESPONSE_SIZE:
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2454
          status_code = 403
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2455
          status_message = 'Forbidden'
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2456
          new_headers = []
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2457
          for header in header_data.split('\n'):
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2458
            if not header.lower().startswith('content-length'):
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2459
              new_headers.append(header)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2460
          header_data = '\n'.join(new_headers)
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2461
          body = ('HTTP response was too large: %d.  The limit is: %d.'
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2462
                  % (runtime_response_size, MAX_RUNTIME_RESPONSE_SIZE))
df109be0567c Load ../../google_appengine_1.1.7/ into
Sverre Rabbelier <srabbelier@gmail.com>
parents: 297
diff changeset
  2463
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2464
      except yaml_errors.EventListenerError, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2465
        title = 'Fatal error when loading application configuration'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2466
        msg = '%s:\n%s' % (title, str(e))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2467
        logging.error(msg)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2468
        self.send_response(httplib.INTERNAL_SERVER_ERROR, title)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2469
        self.wfile.write('Content-Type: text/html\n\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2470
        self.wfile.write('<pre>%s</pre>' % cgi.escape(msg))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2471
      except:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2472
        msg = 'Exception encountered handling request'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2473
        logging.exception(msg)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2474
        self.send_response(httplib.INTERNAL_SERVER_ERROR, msg)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2475
        tbhandler()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2476
      else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2477
        try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2478
          self.send_response(status_code, status_message)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2479
          self.wfile.write(header_data)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2480
          self.wfile.write('\r\n')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2481
          if self.command != 'HEAD':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2482
            self.wfile.write(body)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2483
          elif body:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2484
            logging.warning('Dropping unexpected body in response '
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2485
                            'to HEAD request')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2486
        except (IOError, OSError), e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2487
          if e.errno != errno.EPIPE:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2488
            raise e
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2489
        except socket.error, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2490
          if len(e.args) >= 1 and e.args[0] != errno.EPIPE:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2491
            raise e
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2492
        else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2493
          if index_yaml_updater is not None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2494
            index_yaml_updater.UpdateIndexYaml()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2495
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2496
    def log_error(self, format, *args):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2497
      """Redirect error messages through the logging module."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2498
      logging.error(format, *args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2499
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2500
    def log_message(self, format, *args):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2501
      """Redirect log messages through the logging module."""
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2502
      logging.info(format, *args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2503
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2504
  return DevAppServerRequestHandler
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2505
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2506
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2507
def ReadAppConfig(appinfo_path, parse_app_config=appinfo.LoadSingleAppInfo):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2508
  """Reads app.yaml file and returns its app id and list of URLMap instances.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2509
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2510
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2511
    appinfo_path: String containing the path to the app.yaml file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2512
    parse_app_config: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2513
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2514
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2515
    AppInfoExternal instance.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2516
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2517
  Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2518
    If the config file could not be read or the config does not contain any
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2519
    URLMap instances, this function will raise an InvalidAppConfigError
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2520
    exception.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2521
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2522
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2523
    appinfo_file = file(appinfo_path, 'r')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2524
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2525
      return parse_app_config(appinfo_file)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2526
    finally:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2527
      appinfo_file.close()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2528
  except IOError, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2529
    raise InvalidAppConfigError(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2530
      'Application configuration could not be read from "%s"' % appinfo_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2531
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2532
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2533
def CreateURLMatcherFromMaps(root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2534
                             url_map_list,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2535
                             module_dict,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2536
                             default_expiration,
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2537
                             create_url_matcher=URLMatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2538
                             create_cgi_dispatcher=CGIDispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2539
                             create_file_dispatcher=FileDispatcher,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2540
                             create_path_adjuster=PathAdjuster,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2541
                             normpath=os.path.normpath):
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2542
  """Creates a URLMatcher instance from URLMap.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2543
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2544
  Creates all of the correct URLDispatcher instances to handle the various
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2545
  content types in the application configuration.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2546
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2547
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2548
    root_path: Path to the root of the application running on the server.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2549
    url_map_list: List of appinfo.URLMap objects to initialize this
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2550
      matcher with. Can be an empty list if you would like to add patterns
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2551
      manually.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2552
    module_dict: Dictionary in which application-loaded modules should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2553
      preserved between requests. This dictionary must be separate from the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2554
      sys.modules dictionary.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2555
    default_expiration: String describing default expiration time for browser
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2556
      based caching of static files.  If set to None this disallows any
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2557
      browser caching of static content.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2558
    create_url_matcher, create_cgi_dispatcher, create_file_dispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2559
    create_path_adjuster: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2560
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2561
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2562
    Instance of URLMatcher with the supplied URLMap objects properly loaded.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2563
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2564
  url_matcher = create_url_matcher()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2565
  path_adjuster = create_path_adjuster(root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2566
  cgi_dispatcher = create_cgi_dispatcher(module_dict, root_path, path_adjuster)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2567
  file_dispatcher = create_file_dispatcher(path_adjuster,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2568
      StaticFileConfigMatcher(url_map_list, path_adjuster, default_expiration))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2569
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2570
  for url_map in url_map_list:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2571
    admin_only = url_map.login == appinfo.LOGIN_ADMIN
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2572
    requires_login = url_map.login == appinfo.LOGIN_REQUIRED or admin_only
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2573
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2574
    handler_type = url_map.GetHandlerType()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2575
    if handler_type == appinfo.HANDLER_SCRIPT:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2576
      dispatcher = cgi_dispatcher
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2577
    elif handler_type in (appinfo.STATIC_FILES, appinfo.STATIC_DIR):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2578
      dispatcher = file_dispatcher
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2579
    else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2580
      raise InvalidAppConfigError('Unknown handler type "%s"' % handler_type)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2581
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2582
    regex = url_map.url
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2583
    path = url_map.GetHandler()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2584
    if handler_type == appinfo.STATIC_DIR:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2585
      if regex[-1] == r'/':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2586
        regex = regex[:-1]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2587
      if path[-1] == os.path.sep:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2588
        path = path[:-1]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2589
      regex = '/'.join((re.escape(regex), '(.*)'))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2590
      if os.path.sep == '\\':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2591
        backref = r'\\1'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2592
      else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2593
        backref = r'\1'
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2594
      path = (normpath(path).replace('\\', '\\\\') +
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2595
              os.path.sep + backref)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2596
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2597
    url_matcher.AddURL(regex,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2598
                       dispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2599
                       path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2600
                       requires_login, admin_only)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2601
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2602
  return url_matcher
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2603
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2604
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2605
class AppConfigCache(object):
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2606
  """Cache used by LoadAppConfig.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2607
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2608
  If given to LoadAppConfig instances of this class are used to cache contents
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2609
  of the app config (app.yaml or app.yml) and the Matcher created from it.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2610
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2611
  Code outside LoadAppConfig should treat instances of this class as opaque
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2612
  objects and not access its members.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2613
  """
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2614
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2615
  path = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2616
  mtime = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2617
  config = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2618
  matcher = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2619
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2620
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2621
def LoadAppConfig(root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2622
                  module_dict,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2623
                  cache=None,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2624
                  static_caching=True,
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2625
                  read_app_config=ReadAppConfig,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2626
                  create_matcher=CreateURLMatcherFromMaps):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2627
  """Creates a Matcher instance for an application configuration file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2628
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2629
  Raises an InvalidAppConfigError exception if there is anything wrong with
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2630
  the application configuration file.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2631
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2632
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2633
    root_path: Path to the root of the application to load.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2634
    module_dict: Dictionary in which application-loaded modules should be
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2635
      preserved between requests. This dictionary must be separate from the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2636
      sys.modules dictionary.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2637
    cache: Instance of AppConfigCache or None.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2638
    static_caching: True if browser caching of static files should be allowed.
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2639
    read_app_config, create_matcher: Used for dependency injection.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2640
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2641
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2642
     tuple: (AppInfoExternal, URLMatcher)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2643
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2644
  for appinfo_path in [os.path.join(root_path, 'app.yaml'),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2645
                       os.path.join(root_path, 'app.yml')]:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2646
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2647
    if os.path.isfile(appinfo_path):
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2648
      if cache is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2649
        mtime = os.path.getmtime(appinfo_path)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2650
        if cache.path == appinfo_path and cache.mtime == mtime:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2651
          return (cache.config, cache.matcher)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2652
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2653
        cache.config = cache.matcher = cache.path = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2654
        cache.mtime = mtime
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2655
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2656
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2657
        config = read_app_config(appinfo_path, appinfo.LoadSingleAppInfo)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2658
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2659
        if static_caching:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2660
          if config.default_expiration:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2661
            default_expiration = config.default_expiration
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2662
          else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2663
            default_expiration = '0'
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2664
        else:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2665
          default_expiration = None
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2666
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2667
        matcher = create_matcher(root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2668
                                 config.handlers,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2669
                                 module_dict,
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2670
                                 default_expiration)
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2671
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2672
        if cache is not None:
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2673
          cache.path = appinfo_path
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2674
          cache.config = config
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2675
          cache.matcher = matcher
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2676
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2677
        return (config, matcher)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2678
      except gexcept.AbstractMethod:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2679
        pass
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2680
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2681
  raise AppConfigNotFoundError
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2682
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2683
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2684
def SetupStubs(app_id, **config):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2685
  """Sets up testing stubs of APIs.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2686
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2687
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2688
    app_id: Application ID being served.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2689
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2690
  Keywords:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2691
    login_url: Relative URL which should be used for handling user login/logout.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2692
    datastore_path: Path to the file to store Datastore file stub data in.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2693
    history_path: Path to the file to store Datastore history in.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2694
    clear_datastore: If the datastore and history should be cleared on startup.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2695
    smtp_host: SMTP host used for sending test mail.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2696
    smtp_port: SMTP port.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2697
    smtp_user: SMTP user.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2698
    smtp_password: SMTP password.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2699
    enable_sendmail: Whether to use sendmail as an alternative to SMTP.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2700
    show_mail_body: Whether to log the body of emails.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2701
    remove: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2702
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2703
  login_url = config['login_url']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2704
  datastore_path = config['datastore_path']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2705
  history_path = config['history_path']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2706
  clear_datastore = config['clear_datastore']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2707
  require_indexes = config.get('require_indexes', False)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2708
  smtp_host = config.get('smtp_host', None)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2709
  smtp_port = config.get('smtp_port', 25)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2710
  smtp_user = config.get('smtp_user', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2711
  smtp_password = config.get('smtp_password', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2712
  enable_sendmail = config.get('enable_sendmail', False)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2713
  show_mail_body = config.get('show_mail_body', False)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2714
  remove = config.get('remove', os.remove)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2715
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2716
  os.environ['APPLICATION_ID'] = app_id
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2717
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2718
  if clear_datastore:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2719
    for path in (datastore_path, history_path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2720
      if os.path.lexists(path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2721
        logging.info('Attempting to remove file at %s', path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2722
        try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2723
          remove(path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2724
        except OSError, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2725
          logging.warning('Removing file failed: %s', e)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2726
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2727
  apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2728
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2729
  datastore = datastore_file_stub.DatastoreFileStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2730
      app_id, datastore_path, history_path, require_indexes=require_indexes)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2731
  apiproxy_stub_map.apiproxy.RegisterStub('datastore_v3', datastore)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2732
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2733
  fixed_login_url = '%s?%s=%%s' % (login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2734
                                   dev_appserver_login.CONTINUE_PARAM)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2735
  fixed_logout_url = '%s&%s' % (fixed_login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2736
                                dev_appserver_login.LOGOUT_PARAM)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2737
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2738
  apiproxy_stub_map.apiproxy.RegisterStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2739
    'user',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2740
    user_service_stub.UserServiceStub(login_url=fixed_login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2741
                                      logout_url=fixed_logout_url))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2742
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2743
  apiproxy_stub_map.apiproxy.RegisterStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2744
    'urlfetch',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2745
    urlfetch_stub.URLFetchServiceStub())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2746
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2747
  apiproxy_stub_map.apiproxy.RegisterStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2748
    'mail',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2749
    mail_stub.MailServiceStub(smtp_host,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2750
                              smtp_port,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2751
                              smtp_user,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2752
                              smtp_password,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2753
                              enable_sendmail=enable_sendmail,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2754
                              show_mail_body=show_mail_body))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2755
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2756
  apiproxy_stub_map.apiproxy.RegisterStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2757
    'memcache',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2758
    memcache_stub.MemcacheServiceStub())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2759
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2760
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2761
    from google.appengine.api.images import images_stub
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2762
    apiproxy_stub_map.apiproxy.RegisterStub(
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2763
      'images',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2764
      images_stub.ImagesServiceStub())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2765
  except ImportError, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2766
    logging.warning('Could not initialize images API; you are likely missing '
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2767
                    'the Python "PIL" module. ImportError: %s', e)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2768
    from google.appengine.api.images import images_not_implemented_stub
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2769
    apiproxy_stub_map.apiproxy.RegisterStub('images',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2770
      images_not_implemented_stub.ImagesNotImplementedServiceStub())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2771
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2772
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2773
def CreateImplicitMatcher(module_dict,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2774
                          root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2775
                          login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2776
                          create_path_adjuster=PathAdjuster,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2777
                          create_local_dispatcher=LocalCGIDispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2778
                          create_cgi_dispatcher=CGIDispatcher):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2779
  """Creates a URLMatcher instance that handles internal URLs.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2780
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2781
  Used to facilitate handling user login/logout, debugging, info about the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2782
  currently running app, etc.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2783
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2784
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2785
    module_dict: Dictionary in the form used by sys.modules.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2786
    root_path: Path to the root of the application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2787
    login_url: Relative URL which should be used for handling user login/logout.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2788
    create_local_dispatcher: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2789
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2790
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2791
    Instance of URLMatcher with appropriate dispatchers.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2792
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2793
  url_matcher = URLMatcher()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2794
  path_adjuster = create_path_adjuster(root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2795
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2796
  login_dispatcher = create_local_dispatcher(sys.modules, path_adjuster,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2797
                                             dev_appserver_login.main)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2798
  url_matcher.AddURL(login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2799
                     login_dispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2800
                     '',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2801
                     False,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2802
                     False)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2803
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2804
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2805
  admin_dispatcher = create_cgi_dispatcher(module_dict, root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2806
                                           path_adjuster)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2807
  url_matcher.AddURL('/_ah/admin(?:/.*)?',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2808
                     admin_dispatcher,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2809
                     DEVEL_CONSOLE_PATH,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2810
                     False,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2811
                     False)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2812
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2813
  return url_matcher
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2814
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2815
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2816
def SetupTemplates(template_dir):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2817
  """Reads debugging console template files and initializes the console.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2818
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2819
  Does nothing if templates have already been initialized.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2820
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2821
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2822
    template_dir: Path to the directory containing the templates files.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2823
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2824
  Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2825
    OSError or IOError if any of the template files could not be read.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2826
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2827
  if ApplicationLoggingHandler.AreTemplatesInitialized():
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2828
    return
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2829
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2830
  try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2831
    header = open(os.path.join(template_dir, HEADER_TEMPLATE)).read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2832
    script = open(os.path.join(template_dir, SCRIPT_TEMPLATE)).read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2833
    middle = open(os.path.join(template_dir, MIDDLE_TEMPLATE)).read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2834
    footer = open(os.path.join(template_dir, FOOTER_TEMPLATE)).read()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2835
  except (OSError, IOError):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2836
    logging.error('Could not read template files from %s', template_dir)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2837
    raise
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2838
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2839
  ApplicationLoggingHandler.InitializeTemplates(header, script, middle, footer)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2840
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2841
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2842
def CreateServer(root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2843
                 login_url,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2844
                 port,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2845
                 template_dir,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2846
                 serve_address='',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2847
                 require_indexes=False,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2848
                 static_caching=True,
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2849
                 python_path_list=sys.path):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2850
  """Creates an new HTTPServer for an application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2851
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2852
  Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2853
    root_path: String containing the path to the root directory of the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2854
      application where the app.yaml file is.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2855
    login_url: Relative URL which should be used for handling user login/logout.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2856
    port: Port to start the application server on.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2857
    template_dir: Path to the directory in which the debug console templates
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2858
      are stored.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2859
    serve_address: Address on which the server should serve.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2860
    require_indexes: True if index.yaml is read-only gospel; default False.
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2861
    static_caching: True if browser caching of static files should be allowed.
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2862
    python_path_list: Used for dependency injection.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2863
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2864
  Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2865
    Instance of BaseHTTPServer.HTTPServer that's ready to start accepting.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2866
  """
297
35211afcd563 Load /Users/solydzajs/Downloads/google_appengine/ into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 209
diff changeset
  2867
  absolute_root_path = os.path.realpath(root_path)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2868
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2869
  SetupTemplates(template_dir)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2870
  FakeFile.SetAllowedPaths([absolute_root_path,
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2871
                            os.path.dirname(os.path.dirname(google.__file__)),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2872
                            template_dir])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2873
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2874
  handler_class = CreateRequestHandler(absolute_root_path, login_url,
149
f2e327a7c5de Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents: 109
diff changeset
  2875
                                       require_indexes, static_caching)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2876
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2877
  if absolute_root_path not in python_path_list:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2878
    python_path_list.insert(0, absolute_root_path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2879
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
  2880
  return BaseHTTPServer.HTTPServer((serve_address, port), handler_class)