80
80
String. Response "Location" header value. Used with HTTP redirect
83
List of strings. Write a list of URLs to CSS files here, and they
84
will be incorporated as <link rel="stylesheet" type="text/css">
85
elements in the head, if write_html_head_foot is True.
86
URLs should be relative to the IVLE root; they will be fixed up
89
List of strings. Write a list of URLs to JS files here, and they
90
will be incorporated as <script type="text/javascript"> elements
91
in the head, if write_html_head_foot is True.
92
URLs should be relative to the IVLE root; they will be fixed up
95
List of strings. Write a list of JS function names, and they
96
will be added as window.addListener('load', ..., false); calls
97
in the head, if write_html_head_foot is True.
98
This is the propper way to specify functions that need to run at
102
84
# Special code for an OK response.
107
89
# HTTP status codes
110
HTTP_SWITCHING_PROTOCOLS = 101
111
HTTP_PROCESSING = 102
115
HTTP_NON_AUTHORITATIVE = 203
116
HTTP_NO_CONTENT = 204
117
HTTP_RESET_CONTENT = 205
118
HTTP_PARTIAL_CONTENT = 206
119
HTTP_MULTI_STATUS = 207
120
HTTP_MULTIPLE_CHOICES = 300
121
HTTP_MOVED_PERMANENTLY = 301
122
92
HTTP_MOVED_TEMPORARILY = 302
124
HTTP_NOT_MODIFIED = 304
126
HTTP_TEMPORARY_REDIRECT = 307
127
HTTP_BAD_REQUEST = 400
128
HTTP_UNAUTHORIZED = 401
129
HTTP_PAYMENT_REQUIRED = 402
130
93
HTTP_FORBIDDEN = 403
131
94
HTTP_NOT_FOUND = 404
132
HTTP_METHOD_NOT_ALLOWED = 405
133
HTTP_NOT_ACCEPTABLE = 406
134
HTTP_PROXY_AUTHENTICATION_REQUIRED= 407
135
HTTP_REQUEST_TIME_OUT = 408
138
HTTP_LENGTH_REQUIRED = 411
139
HTTP_PRECONDITION_FAILED = 412
140
HTTP_REQUEST_ENTITY_TOO_LARGE = 413
141
HTTP_REQUEST_URI_TOO_LARGE = 414
142
HTTP_UNSUPPORTED_MEDIA_TYPE = 415
143
HTTP_RANGE_NOT_SATISFIABLE = 416
144
HTTP_EXPECTATION_FAILED = 417
145
HTTP_UNPROCESSABLE_ENTITY = 422
147
HTTP_FAILED_DEPENDENCY = 424
148
95
HTTP_INTERNAL_SERVER_ERROR = 500
149
HTTP_NOT_IMPLEMENTED = 501
150
HTTP_BAD_GATEWAY = 502
151
HTTP_SERVICE_UNAVAILABLE = 503
152
HTTP_GATEWAY_TIME_OUT = 504
153
HTTP_VERSION_NOT_SUPPORTED = 505
154
HTTP_VARIANT_ALSO_VARIES = 506
155
HTTP_INSUFFICIENT_STORAGE = 507
156
HTTP_NOT_EXTENDED = 510
158
97
def __init__(self, req, config):
159
98
"""Create an IVLE request from a mod_python one.
179
118
self.uri = req.uri
180
119
# Split the given path into the app (top-level dir) and sub-path
181
120
# (after first stripping away the root directory)
182
path = self.unmake_path(req.uri)
183
(self.app, self.path) = (ivle.util.split_path(path))
121
(self.app, self.path) = (ivle.util.split_path(req.uri))
185
123
self.hostname = req.hostname
186
124
self.headers_in = req.headers_in
194
132
self.status = Request.HTTP_OK
195
133
self.content_type = None # Use Apache's default
196
134
self.location = None
199
self.scripts_init = []
200
135
# In some cases we don't want the template JS (such as the username
201
136
# and public FQDN) in the output HTML. In that case, set this to 0.
202
137
self.write_javascript_settings = True
253
188
for cookie in plugin.cookies:
254
189
self.add_cookie(mod_python.Cookie.Cookie(cookie, '',
255
190
expires=1, path='/'))
256
self.throw_redirect(ivle.util.make_path(''))
191
self.throw_redirect(self.make_path(''))
294
229
mod_python.Cookie.add_cookie(self.apache_req, cookie, value, **attributes)
296
def unmake_path(self, path):
297
"""Strip the IVLE URL prefix from the given path, if present.
299
Also normalises the path.
231
def make_path(self, path):
232
"""Prepend the IVLE URL prefix to the given path.
234
This is used when generating URLs to send to the client.
236
This method is DEPRECATED. We no longer support use of a prefix.
301
path = os.path.normpath(path)
302
root = os.path.normpath(self.config['urls']['root'])
304
if path.startswith(root):
305
path = path[len(root):]
306
# Take out the slash as well
307
if len(path) > 0 and path[0] == os.sep:
238
return os.path.join(self.config['urls']['root'], path)
312
240
def get_session(self):
313
241
"""Returns a mod_python Session object for this request.
341
269
self.got_common_vars = True
342
270
return self.apache_req.subprocess_env
345
def get_http_codename(code):
346
"""Given a HTTP error code int, returns a (name, description)
347
pair, suitable for displaying to the user.
348
May return (None,None) if code is unknown.
349
Only lists common 4xx and 5xx codes (since this is just used
350
to display throw_error error messages).
353
return http_codenames[code]
357
# Human strings for HTTP response codes
359
Request.HTTP_BAD_REQUEST:
361
"Your browser sent a request IVLE did not understand."),
362
Request.HTTP_UNAUTHORIZED:
364
"You are not allowed to view this part of IVLE."),
365
Request.HTTP_FORBIDDEN:
367
"You are not allowed to view this part of IVLE."),
368
Request.HTTP_NOT_FOUND:
370
"The application or file you requested does not exist."),
371
Request.HTTP_METHOD_NOT_ALLOWED:
372
("Method Not Allowed",
373
"Your browser is interacting with IVLE in the wrong way."
374
"This is probably a bug in IVLE. "
375
"Please report it to the administrators."),
376
Request.HTTP_INTERNAL_SERVER_ERROR:
377
("Internal Server Error",
378
"An unknown error occured in IVLE."),
379
Request.HTTP_NOT_IMPLEMENTED:
381
"The application or file you requested has not been implemented "
383
Request.HTTP_SERVICE_UNAVAILABLE:
384
("Service Unavailable",
385
"IVLE is currently experiencing technical difficulties. "
386
"Please try again later."),
added
removed
ivle/dispatch/request.py
