thirdparty/google_appengine/google/appengine/ext/webapp/__init__.py
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 2864 2e0b0af889be
permissions -rwxr-xr-x
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.
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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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"""An extremely simple WSGI web application framework.
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This module exports three primary classes: Request, Response, and
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RequestHandler. You implement a web application by subclassing RequestHandler.
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As WSGI requests come in, they are passed to instances of your RequestHandlers.
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The RequestHandler class provides access to the easy-to-use Request and
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Response objects so you can interpret the request and write the response with
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no knowledge of the esoteric WSGI semantics.  Here is a simple example:
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  from google.appengine.ext import webapp
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  import wsgiref.simple_server
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  class MainPage(webapp.RequestHandler):
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    def get(self):
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      self.response.out.write(
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        '<html><body><form action="/hello" method="post">'
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        'Name: <input name="name" type="text" size="20"> '
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        '<input type="submit" value="Say Hello"></form></body></html>')
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  class HelloPage(webapp.RequestHandler):
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    def post(self):
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      self.response.headers['Content-Type'] = 'text/plain'
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      self.response.out.write('Hello, %s' % self.request.get('name'))
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  application = webapp.WSGIApplication([
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    ('/', MainPage),
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    ('/hello', HelloPage)
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  ], debug=True)
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  server = wsgiref.simple_server.make_server('', 8080, application)
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  print 'Serving on port 8080...'
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  server.serve_forever()
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The WSGIApplication class maps URI regular expressions to your RequestHandler
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classes.  It is a WSGI-compatible application object, so you can use it in
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conjunction with wsgiref to make your web application into, e.g., a CGI
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script or a simple HTTP server, as in the example above.
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The framework does not support streaming output. All output from a response
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is stored in memory before it is written.
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"""
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import cgi
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import StringIO
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import logging
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import re
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import sys
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import traceback
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import urlparse
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import webob
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import wsgiref.headers
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import wsgiref.util
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RE_FIND_GROUPS = re.compile('\(.*?\)')
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_CHARSET_RE = re.compile(r';\s*charset=([^;\s]*)', re.I)
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class Error(Exception):
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  """Base of all exceptions in the webapp module."""
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  pass
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class NoUrlFoundError(Error):
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  """Thrown when RequestHandler.get_url() fails."""
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  pass
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class Request(webob.Request):
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  """Abstraction for an HTTP request.
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  Properties:
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    uri: the complete URI requested by the user
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    scheme: 'http' or 'https'
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    host: the host, including the port
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    path: the path up to the ';' or '?' in the URL
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    parameters: the part of the URL between the ';' and the '?', if any
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    query: the part of the URL after the '?'
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  You can access parsed query and POST values with the get() method; do not
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  parse the query string yourself.
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  """
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  request_body_tempfile_limit = 0
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  uri = property(lambda self: self.url)
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  query = property(lambda self: self.query_string)
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  def __init__(self, environ):
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    """Constructs a Request object from a WSGI environment.
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    If the charset isn't specified in the Content-Type header, defaults
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    to UTF-8.
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    Args:
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      environ: A WSGI-compliant environment dictionary.
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    """
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    match = _CHARSET_RE.search(environ.get('CONTENT_TYPE', ''))
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    if match:
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      charset = match.group(1).lower()
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    else:
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      charset = 'utf-8'
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    webob.Request.__init__(self, environ, charset=charset,
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                           unicode_errors= 'ignore', decode_param_names=True)
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  def get(self, argument_name, default_value='', allow_multiple=False):
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    """Returns the query or POST argument with the given name.
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    We parse the query string and POST payload lazily, so this will be a
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    slower operation on the first call.
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    Args:
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      argument_name: the name of the query or POST argument
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      default_value: the value to return if the given argument is not present
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      allow_multiple: return a list of values with the given name (deprecated)
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    Returns:
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      If allow_multiple is False (which it is by default), we return the first
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      value with the given name given in the request. If it is True, we always
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      return an list.
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    """
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    param_value = self.get_all(argument_name)
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    if allow_multiple:
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      return param_value
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    else:
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      if len(param_value) > 0:
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        return param_value[0]
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      else:
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        return default_value
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  def get_all(self, argument_name):
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    """Returns a list of query or POST arguments with the given name.
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    We parse the query string and POST payload lazily, so this will be a
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    slower operation on the first call.
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    Args:
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      argument_name: the name of the query or POST argument
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    Returns:
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      A (possibly empty) list of values.
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    """
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    if self.charset:
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      argument_name = argument_name.encode(self.charset)
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149
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    param_value = self.params.getall(argument_name)
109
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149
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    for i in xrange(len(param_value)):
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      if isinstance(param_value[i], cgi.FieldStorage):
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        param_value[i] = param_value[i].value
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    return param_value
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  def arguments(self):
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    """Returns a list of the arguments provided in the query and/or POST.
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    The return value is a list of strings.
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    """
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    return list(set(self.params.keys()))
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  def get_range(self, name, min_value=None, max_value=None, default=0):
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    """Parses the given int argument, limiting it to the given range.
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    Args:
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      name: the name of the argument
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      min_value: the minimum int value of the argument (if any)
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      max_value: the maximum int value of the argument (if any)
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      default: the default value of the argument if it is not given
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    Returns:
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      An int within the given range for the argument
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    """
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    try:
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      value = int(self.get(name, default))
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   192
    except ValueError:
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   193
      value = default
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   194
    if max_value != None:
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   195
      value = min(value, max_value)
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   196
    if min_value != None:
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   197
      value = max(value, min_value)
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   198
    return value
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   200
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class Response(object):
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  """Abstraction for an HTTP response.
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   203
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  Properties:
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    out: file pointer for the output stream
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   206
    headers: wsgiref.headers.Headers instance representing the output headers
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  """
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  def __init__(self):
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   209
    """Constructs a response with the default settings."""
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   210
    self.out = StringIO.StringIO()
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   211
    self.__wsgi_headers = []
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   212
    self.headers = wsgiref.headers.Headers(self.__wsgi_headers)
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   213
    self.headers['Content-Type'] = 'text/html; charset=utf-8'
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   214
    self.headers['Cache-Control'] = 'no-cache'
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   215
    self.set_status(200)
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   216
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   217
  def set_status(self, code, message=None):
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   218
    """Sets the HTTP status code of this response.
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   219
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    Args:
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   221
      message: the HTTP status string to use
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   222
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   223
    If no status string is given, we use the default from the HTTP/1.1
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   224
    specification.
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   225
    """
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   226
    if not message:
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   227
      message = Response.http_status_message(code)
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   228
    self.__status = (code, message)
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   229
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  def clear(self):
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   231
    """Clears all data written to the output stream so that it is empty."""
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   232
    self.out.seek(0)
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   233
    self.out.truncate(0)
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   234
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   235
  def wsgi_write(self, start_response):
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   236
    """Writes this response using WSGI semantics with the given WSGI function.
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diff changeset
   237
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   238
    Args:
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   239
      start_response: the WSGI-compatible start_response function
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   240
    """
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diff changeset
   241
    body = self.out.getvalue()
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diff changeset
   242
    if isinstance(body, unicode):
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diff changeset
   243
      body = body.encode('utf-8')
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   244
    elif self.headers.get('Content-Type', '').endswith('; charset=utf-8'):
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   245
      try:
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   246
        body.decode('utf-8')
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diff changeset
   247
      except UnicodeError, e:
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diff changeset
   248
        logging.warning('Response written is not UTF-8: %s', e)
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   249
2864
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   250
    if (self.headers.get('Cache-Control') == 'no-cache' and
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   251
        not self.headers.get('Expires')):
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      self.headers['Expires'] = 'Fri, 01 Jan 1990 00:00:00 GMT'
109
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    self.headers['Content-Length'] = str(len(body))
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    write = start_response('%d %s' % self.__status, self.__wsgi_headers)
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    write(body)
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    self.out.close()
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  def http_status_message(code):
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    """Returns the default HTTP status message for the given code.
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    Args:
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      code: the HTTP code for which we want a message
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    """
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    if not Response.__HTTP_STATUS_MESSAGES.has_key(code):
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      raise Error('Invalid HTTP status code: %d' % code)
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    return Response.__HTTP_STATUS_MESSAGES[code]
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  http_status_message = staticmethod(http_status_message)
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  __HTTP_STATUS_MESSAGES = {
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    100: 'Continue',
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    101: 'Switching Protocols',
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    200: 'OK',
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    201: 'Created',
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    202: 'Accepted',
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    203: 'Non-Authoritative Information',
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    204: 'No Content',
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    205: 'Reset Content',
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    206: 'Partial Content',
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    300: 'Multiple Choices',
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    301: 'Moved Permanently',
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    302: 'Moved Temporarily',
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    303: 'See Other',
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    304: 'Not Modified',
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    305: 'Use Proxy',
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    306: 'Unused',
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    307: 'Temporary Redirect',
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    400: 'Bad Request',
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    401: 'Unauthorized',
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    402: 'Payment Required',
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    403: 'Forbidden',
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    404: 'Not Found',
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    405: 'Method Not Allowed',
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    406: 'Not Acceptable',
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    407: 'Proxy Authentication Required',
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    408: 'Request Time-out',
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    409: 'Conflict',
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    410: 'Gone',
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    411: 'Length Required',
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    412: 'Precondition Failed',
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    413: 'Request Entity Too Large',
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    414: 'Request-URI Too Large',
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    415: 'Unsupported Media Type',
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    416: 'Requested Range Not Satisfiable',
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    417: 'Expectation Failed',
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    500: 'Internal Server Error',
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    501: 'Not Implemented',
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    502: 'Bad Gateway',
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    503: 'Service Unavailable',
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    504: 'Gateway Time-out',
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    505: 'HTTP Version not supported'
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  }
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class RequestHandler(object):
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  """Our base HTTP request handler. Clients should subclass this class.
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  Subclasses should override get(), post(), head(), options(), etc to handle
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  different HTTP methods.
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  """
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  def initialize(self, request, response):
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    """Initializes this request handler with the given Request and Response."""
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    self.request = request
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    self.response = response
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  def get(self, *args):
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    """Handler method for GET requests."""
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    self.error(405)
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  def post(self, *args):
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    """Handler method for POST requests."""
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    self.error(405)
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  def head(self, *args):
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    """Handler method for HEAD requests."""
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    self.error(405)
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  def options(self, *args):
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    """Handler method for OPTIONS requests."""
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    self.error(405)
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  def put(self, *args):
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    """Handler method for PUT requests."""
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    self.error(405)
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  def delete(self, *args):
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    """Handler method for DELETE requests."""
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    self.error(405)
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  def trace(self, *args):
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    """Handler method for TRACE requests."""
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    self.error(405)
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  def error(self, code):
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    """Clears the response output stream and sets the given HTTP error code.
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    Args:
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      code: the HTTP status error code (e.g., 501)
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    """
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    self.response.set_status(code)
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    self.response.clear()
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  def redirect(self, uri, permanent=False):
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    """Issues an HTTP redirect to the given relative URL.
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    Args:
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      uri: a relative or absolute URI (e.g., '../flowers.html')
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      permanent: if true, we use a 301 redirect instead of a 302 redirect
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    """
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    if permanent:
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      self.response.set_status(301)
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    else:
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      self.response.set_status(302)
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    absolute_url = urlparse.urljoin(self.request.uri, uri)
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    self.response.headers['Location'] = str(absolute_url)
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    self.response.clear()
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  def handle_exception(self, exception, debug_mode):
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    """Called if this handler throws an exception during execution.
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   379
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Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   380
    The default behavior is to call self.error(500) and print a stack trace
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   381
    if debug_mode is True.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   382
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   383
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   384
      exception: the exception that was thrown
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   385
      debug_mode: True if the web application is running in debug mode
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   386
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   387
    self.error(500)
828
f5fd65cc3bf3 Load /Users/solydzajs/Downloads/google_appengine into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 297
diff changeset
   388
    logging.exception(exception)
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   389
    if debug_mode:
828
f5fd65cc3bf3 Load /Users/solydzajs/Downloads/google_appengine into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 297
diff changeset
   390
      lines = ''.join(traceback.format_exception(*sys.exc_info()))
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   391
      self.response.clear()
828
f5fd65cc3bf3 Load /Users/solydzajs/Downloads/google_appengine into
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 297
diff changeset
   392
      self.response.out.write('<pre>%s</pre>' % (cgi.escape(lines, quote=True)))
109
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
  @classmethod
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   395
  def get_url(cls, *args, **kargs):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   396
    """Returns the url for the given handler.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   397
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   398
    The default implementation uses the patterns passed to the active
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   399
    WSGIApplication and the django urlresolvers module to create a url.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   400
    However, it is different from urlresolvers.reverse() in the following ways:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   401
      - It does not try to resolve handlers via module loading
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   402
      - It does not support named arguments
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   403
      - It performs some post-prosessing on the url to remove some regex
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   404
        operators that urlresolvers.reverse_helper() seems to miss.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   405
      - It will try to fill in the left-most missing arguments with the args
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   406
        used in the active request.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   407
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   408
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   409
      args: Parameters for the url pattern's groups.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   410
      kwargs: Optionally contains 'implicit_args' that can either be a boolean
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   411
              or a tuple. When it is True, it will use the arguments to the
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   412
              active request as implicit arguments. When it is False (default),
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   413
              it will not use any implicit arguments. When it is a tuple, it
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   414
              will use the tuple as the implicit arguments.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   415
              the left-most args if some are missing from args.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   416
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   417
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   418
      The url for this handler/args combination.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   419
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   420
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   421
      NoUrlFoundError: No url pattern for this handler has the same
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   422
        number of args that were passed in.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   423
    """
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
    app = WSGIApplication.active_instance
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   426
    pattern_map = app._pattern_map
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
    implicit_args = kargs.get('implicit_args', ())
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   429
    if implicit_args == True:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   430
      implicit_args = app.current_request_args
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   431
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   432
    min_params = len(args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   433
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   434
    urlresolvers = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   435
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   436
    for pattern_tuple in pattern_map.get(cls, ()):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   437
      num_params_in_pattern = pattern_tuple[1]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   438
      if num_params_in_pattern < min_params:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   439
        continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   440
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   441
      if urlresolvers is None:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   442
        from django.core import urlresolvers
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
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   445
        num_implicit_args = max(0, num_params_in_pattern - len(args))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   446
        merged_args = implicit_args[:num_implicit_args] + args
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   447
        url = urlresolvers.reverse_helper(pattern_tuple[0], *merged_args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   448
        url = url.replace('\\', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   449
        url = url.replace('?', '')
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   450
        return url
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   451
      except urlresolvers.NoReverseMatch:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   452
        continue
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   453
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   454
    logging.warning('get_url failed for Handler name: %r, Args: %r',
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   455
                    cls.__name__, args)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   456
    raise NoUrlFoundError
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   457
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
class WSGIApplication(object):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   460
  """Wraps a set of webapp RequestHandlers in a WSGI-compatible application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   461
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   462
  To use this class, pass a list of (URI regular expression, RequestHandler)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   463
  pairs to the constructor, and pass the class instance to a WSGI handler.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   464
  See the example in the module comments for details.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   465
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   466
  The URL mapping is first-match based on the list ordering.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   467
  """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   468
2864
2e0b0af889be Update Google App Engine from 1.2.3 to 1.2.5 in thirdparty folder.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 2273
diff changeset
   469
  REQUEST_CLASS = Request
2e0b0af889be Update Google App Engine from 1.2.3 to 1.2.5 in thirdparty folder.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 2273
diff changeset
   470
  RESPONSE_CLASS = Response
2e0b0af889be Update Google App Engine from 1.2.3 to 1.2.5 in thirdparty folder.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 2273
diff changeset
   471
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   472
  def __init__(self, url_mapping, debug=False):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   473
    """Initializes this application with the given URL mapping.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   474
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   475
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   476
      url_mapping: list of (URI, RequestHandler) pairs (e.g., [('/', ReqHan)])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   477
      debug: if true, we send Python stack traces to the browser on errors
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
    self._init_url_mappings(url_mapping)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   480
    self.__debug = debug
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   481
    WSGIApplication.active_instance = self
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   482
    self.current_request_args = ()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   483
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   484
  def __call__(self, environ, start_response):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   485
    """Called by WSGI when a request comes in."""
2864
2e0b0af889be Update Google App Engine from 1.2.3 to 1.2.5 in thirdparty folder.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 2273
diff changeset
   486
    request = self.REQUEST_CLASS(environ)
2e0b0af889be Update Google App Engine from 1.2.3 to 1.2.5 in thirdparty folder.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 2273
diff changeset
   487
    response = self.RESPONSE_CLASS()
109
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   488
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   489
    WSGIApplication.active_instance = self
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   490
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   491
    handler = None
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   492
    groups = ()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   493
    for regexp, handler_class in self._url_mapping:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   494
      match = regexp.match(request.path)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   495
      if match:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   496
        handler = handler_class()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   497
        handler.initialize(request, response)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   498
        groups = match.groups()
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   499
        break
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   500
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   501
    self.current_request_args = groups
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   502
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   503
    if handler:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   504
      try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   505
        method = environ['REQUEST_METHOD']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   506
        if method == 'GET':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   507
          handler.get(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   508
        elif method == 'POST':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   509
          handler.post(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   510
        elif method == 'HEAD':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   511
          handler.head(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   512
        elif method == 'OPTIONS':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   513
          handler.options(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   514
        elif method == 'PUT':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   515
          handler.put(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   516
        elif method == 'DELETE':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   517
          handler.delete(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   518
        elif method == 'TRACE':
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   519
          handler.trace(*groups)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   520
        else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   521
          handler.error(501)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   522
      except Exception, e:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   523
        handler.handle_exception(e, self.__debug)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   524
    else:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   525
      response.set_status(404)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   526
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   527
    response.wsgi_write(start_response)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   528
    return ['']
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   529
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   530
  def _init_url_mappings(self, handler_tuples):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   531
    """Initializes the maps needed for mapping urls to handlers and handlers
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   532
    to urls.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   533
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   534
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   535
      handler_tuples: list of (URI, RequestHandler) pairs.
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
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   538
    handler_map = {}
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   539
    pattern_map = {}
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   540
    url_mapping = []
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   541
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   542
    for regexp, handler in handler_tuples:
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
      handler_map[handler.__name__] = handler
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   545
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   546
      if not regexp.startswith('^'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   547
        regexp = '^' + regexp
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   548
      if not regexp.endswith('$'):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   549
        regexp += '$'
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   550
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   551
      compiled = re.compile(regexp)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   552
      url_mapping.append((compiled, handler))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   553
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   554
      num_groups = len(RE_FIND_GROUPS.findall(regexp))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   555
      handler_patterns = pattern_map.setdefault(handler, [])
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   556
      handler_patterns.append((compiled, num_groups))
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   557
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   558
    self._handler_map = handler_map
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   559
    self._pattern_map = pattern_map
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   560
    self._url_mapping = url_mapping
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   561
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   562
  def get_registered_handler_by_name(self, handler_name):
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   563
    """Returns the handler given the handler's name.
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
    This uses the application's url mapping.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   566
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   567
    Args:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   568
      handler_name: The __name__ of a handler to return.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   569
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   570
    Returns:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   571
      The handler with the given name.
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
    Raises:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   574
      KeyError: If the handler name is not found in the parent application.
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   575
    """
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   576
    try:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   577
      return self._handler_map[handler_name]
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   578
    except:
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   579
      logging.error('Handler does not map to any urls: %s', handler_name)
620f9b141567 Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff changeset
   580
      raise