author | Sverre Rabbelier <srabbelier@gmail.com> |
Sun, 15 Mar 2009 13:36:14 +0000 | |
changeset 1865 | f00720cddea0 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
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1 |
from threading import Lock |
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from pprint import pformat |
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3 |
try: |
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from cStringIO import StringIO |
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5 |
except ImportError: |
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6 |
from StringIO import StringIO |
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7 |
|
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from django import http |
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from django.core import signals |
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from django.core.handlers import base |
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from django.core.urlresolvers import set_script_prefix |
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from django.utils import datastructures |
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from django.utils.encoding import force_unicode |
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14 |
|
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# See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html |
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16 |
STATUS_CODE_TEXT = { |
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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: 'FOUND', |
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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: 'RESERVED', |
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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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41 |
407: 'PROXY AUTHENTICATION REQUIRED', |
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42 |
408: 'REQUEST TIMEOUT', |
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409: 'CONFLICT', |
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410: 'GONE', |
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45 |
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 LONG', |
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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 TIMEOUT', |
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505: 'HTTP VERSION NOT SUPPORTED', |
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58 |
} |
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59 |
|
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60 |
def safe_copyfileobj(fsrc, fdst, length=16*1024, size=0): |
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""" |
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A version of shutil.copyfileobj that will not read more than 'size' bytes. |
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This makes it safe from clients sending more than CONTENT_LENGTH bytes of |
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64 |
data in the body. |
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""" |
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66 |
if not size: |
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67 |
return |
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68 |
while size > 0: |
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buf = fsrc.read(min(length, size)) |
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if not buf: |
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71 |
break |
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fdst.write(buf) |
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size -= len(buf) |
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74 |
|
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class WSGIRequest(http.HttpRequest): |
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def __init__(self, environ): |
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script_name = base.get_script_name(environ) |
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path_info = force_unicode(environ.get('PATH_INFO', u'/')) |
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if not path_info or path_info == script_name: |
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# Sometimes PATH_INFO exists, but is empty (e.g. accessing |
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# the SCRIPT_NAME URL without a trailing slash). We really need to |
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# operate as if they'd requested '/'. Not amazingly nice to force |
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# the path like this, but should be harmless. |
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84 |
# |
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85 |
# (The comparison of path_info to script_name is to work around an |
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# apparent bug in flup 1.0.1. Se Django ticket #8490). |
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87 |
path_info = u'/' |
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self.environ = environ |
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self.path_info = path_info |
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self.path = '%s%s' % (script_name, path_info) |
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self.META = environ |
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self.META['PATH_INFO'] = path_info |
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self.META['SCRIPT_NAME'] = script_name |
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self.method = environ['REQUEST_METHOD'].upper() |
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self._post_parse_error = False |
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96 |
|
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97 |
def __repr__(self): |
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# Since this is called as part of error handling, we need to be very |
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99 |
# robust against potentially malformed input. |
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100 |
try: |
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101 |
get = pformat(self.GET) |
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102 |
except: |
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103 |
get = '<could not parse>' |
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if self._post_parse_error: |
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post = '<could not parse>' |
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106 |
else: |
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107 |
try: |
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108 |
post = pformat(self.POST) |
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109 |
except: |
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110 |
post = '<could not parse>' |
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111 |
try: |
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112 |
cookies = pformat(self.COOKIES) |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
113 |
except: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
114 |
cookies = '<could not parse>' |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
115 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
116 |
meta = pformat(self.META) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
117 |
except: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
118 |
meta = '<could not parse>' |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
119 |
return '<WSGIRequest\nGET:%s,\nPOST:%s,\nCOOKIES:%s,\nMETA:%s>' % \ |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
120 |
(get, post, cookies, meta) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
121 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
122 |
def get_full_path(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
123 |
return '%s%s' % (self.path, self.environ.get('QUERY_STRING', '') and ('?' + self.environ.get('QUERY_STRING', '')) or '') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
124 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
125 |
def is_secure(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
126 |
return 'wsgi.url_scheme' in self.environ \ |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
127 |
and self.environ['wsgi.url_scheme'] == 'https' |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
128 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
129 |
def _load_post_and_files(self): |
03e267d67478
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parents:
diff
changeset
|
130 |
# Populates self._post and self._files |
03e267d67478
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parents:
diff
changeset
|
131 |
if self.method == 'POST': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
132 |
if self.environ.get('CONTENT_TYPE', '').startswith('multipart'): |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
133 |
self._raw_post_data = '' |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
134 |
try: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
135 |
self._post, self._files = self.parse_file_upload(self.META, self.environ['wsgi.input']) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
136 |
except: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
137 |
# An error occured while parsing POST data. Since when |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
138 |
# formatting the error the request handler might access |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
139 |
# self.POST, set self._post and self._file to prevent |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
140 |
# attempts to parse POST data again. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
141 |
self._post = http.QueryDict('') |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
142 |
self._files = datastructures.MultiValueDict() |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
143 |
# Mark that an error occured. This allows self.__repr__ to |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
144 |
# be explicit about it instead of simply representing an |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
145 |
# empty POST |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
146 |
self._post_parse_error = True |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
147 |
raise |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
148 |
else: |
03e267d67478
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parents:
diff
changeset
|
149 |
self._post, self._files = http.QueryDict(self.raw_post_data, encoding=self._encoding), datastructures.MultiValueDict() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
150 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
151 |
self._post, self._files = http.QueryDict('', encoding=self._encoding), datastructures.MultiValueDict() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
152 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
153 |
def _get_request(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
154 |
if not hasattr(self, '_request'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
155 |
self._request = datastructures.MergeDict(self.POST, self.GET) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
156 |
return self._request |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
157 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
158 |
def _get_get(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
159 |
if not hasattr(self, '_get'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
160 |
# The WSGI spec says 'QUERY_STRING' may be absent. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
161 |
self._get = http.QueryDict(self.environ.get('QUERY_STRING', ''), encoding=self._encoding) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
162 |
return self._get |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
163 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
164 |
def _set_get(self, get): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
165 |
self._get = get |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
166 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
167 |
def _get_post(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
168 |
if not hasattr(self, '_post'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
169 |
self._load_post_and_files() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
170 |
return self._post |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
171 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
172 |
def _set_post(self, post): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
173 |
self._post = post |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
174 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
175 |
def _get_cookies(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
176 |
if not hasattr(self, '_cookies'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
177 |
self._cookies = http.parse_cookie(self.environ.get('HTTP_COOKIE', '')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
178 |
return self._cookies |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
179 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
180 |
def _set_cookies(self, cookies): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
181 |
self._cookies = cookies |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
182 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
183 |
def _get_files(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
184 |
if not hasattr(self, '_files'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
185 |
self._load_post_and_files() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
186 |
return self._files |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
187 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
188 |
def _get_raw_post_data(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
189 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
190 |
return self._raw_post_data |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
191 |
except AttributeError: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
192 |
buf = StringIO() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
193 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
194 |
# CONTENT_LENGTH might be absent if POST doesn't have content at all (lighttpd) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
195 |
content_length = int(self.environ.get('CONTENT_LENGTH', 0)) |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
196 |
except (ValueError, TypeError): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
197 |
# If CONTENT_LENGTH was empty string or not an integer, don't |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
198 |
# error out. We've also seen None passed in here (against all |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
199 |
# specs, but see ticket #8259), so we handle TypeError as well. |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
200 |
content_length = 0 |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
201 |
if content_length > 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
202 |
safe_copyfileobj(self.environ['wsgi.input'], buf, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
203 |
size=content_length) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
204 |
self._raw_post_data = buf.getvalue() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
205 |
buf.close() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
206 |
return self._raw_post_data |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
207 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
208 |
GET = property(_get_get, _set_get) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
209 |
POST = property(_get_post, _set_post) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
210 |
COOKIES = property(_get_cookies, _set_cookies) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
211 |
FILES = property(_get_files) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
212 |
REQUEST = property(_get_request) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
213 |
raw_post_data = property(_get_raw_post_data) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
214 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
215 |
class WSGIHandler(base.BaseHandler): |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
216 |
initLock = Lock() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
217 |
request_class = WSGIRequest |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
218 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
219 |
def __call__(self, environ, start_response): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
220 |
from django.conf import settings |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
221 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
222 |
# Set up middleware if needed. We couldn't do this earlier, because |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
223 |
# settings weren't available. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
224 |
if self._request_middleware is None: |
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self.initLock.acquire() |
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# Check that middleware is still uninitialised. |
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if self._request_middleware is None: |
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self.load_middleware() |
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self.initLock.release() |
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set_script_prefix(base.get_script_name(environ)) |
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signals.request_started.send(sender=self.__class__) |
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try: |
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try: |
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request = self.request_class(environ) |
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except UnicodeDecodeError: |
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response = http.HttpResponseBadRequest() |
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else: |
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response = self.get_response(request) |
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|
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# Apply response middleware |
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for middleware_method in self._response_middleware: |
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response = middleware_method(request, response) |
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response = self.apply_response_fixes(request, response) |
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finally: |
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signals.request_finished.send(sender=self.__class__) |
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|
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try: |
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status_text = STATUS_CODE_TEXT[response.status_code] |
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except KeyError: |
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status_text = 'UNKNOWN STATUS CODE' |
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status = '%s %s' % (response.status_code, status_text) |
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response_headers = [(str(k), str(v)) for k, v in response.items()] |
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for c in response.cookies.values(): |
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response_headers.append(('Set-Cookie', str(c.output(header='')))) |
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start_response(status, response_headers) |
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return response |
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258 |