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43
String. The path specified in the URL *not including* the
45
44
application or the IVLE location prefix. eg. a URL of
46
45
"/ivle/files/joe/myfiles" has a path of "joe/myfiles".
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User object. Details of the user who is currently logged in, or
47
String. Login name of the user who is currently logged in, or
51
50
String. Hostname the server is running on.
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80
in the head, if write_html_head_foot is True.
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81
URLs should be relative to the IVLE root; they will be fixed up
83
82
to be site-relative.
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List of strings. Write a list of JS function names, and they
86
will be added as window.addListener('load', ..., false); calls
87
in the head, if write_html_head_foot is True.
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This is the propper way to specify functions that need to run at
90
83
write_html_head_foot (write)
91
84
Boolean. If True, dispatch assumes that this is an XHTML page, and
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85
will immediately write a full HTML head, open the body element,
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178
# Split the given path into the app (top-level dir) and sub-path
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# (after first stripping away the root directory)
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path = common.util.unmake_path(req.uri)
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(self.app, self.path) = (common.util.split_path(path))
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(self.app, self.path) = (common.util.split_path(path))
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self.hostname = req.hostname
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self.headers_in = req.headers_in
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189
self.headers_out = req.headers_out
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"""Writes out the HTTP and HTML headers before any real data is
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204
self.headers_written = True
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# app is the App object for the chosen app
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app = conf.apps.app_url[self.app]
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# Write any final modifications to header content
217
if app and app.useconsole and self.user:
218
plugins.console.insert_scripts_styles(self.scripts, self.styles, \
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205
# Prepare the HTTP and HTML headers before the first write is made
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206
if self.content_type != None:
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207
self.apache_req.content_type = self.content_type
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252
return self.apache_req.read(len)
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def throw_error(self, httpcode, message=None):
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def throw_error(self, httpcode):
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255
"""Writes out an HTTP error of the specified code. Raises an exception
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256
which is caught by the dispatch or web server, so any code following
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257
this call will not be executed.
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259
httpcode: An HTTP response status code. Pass a constant from the
278
raise common.util.IVLEError(httpcode, message)
262
raise mod_python.apache.SERVER_RETURN, httpcode
280
264
def throw_redirect(self, location):
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265
"""Writes out an HTTP redirect to the specified URL. Raises an
321
305
self.apache_req.add_common_vars()
322
306
self.got_common_vars = True
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307
return self.apache_req.subprocess_env
326
def get_http_codename(code):
327
"""Given a HTTP error code int, returns a (name, description)
328
pair, suitable for displaying to the user.
329
May return (None,None) if code is unknown.
330
Only lists common 4xx and 5xx codes (since this is just used
331
to display throw_error error messages).
334
return http_codenames[code]
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# Human strings for HTTP response codes
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Request.HTTP_BAD_REQUEST:
342
"Your browser sent a request IVLE did not understand."),
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Request.HTTP_UNAUTHORIZED:
345
"You are not allowed to view this part of IVLE."),
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Request.HTTP_FORBIDDEN:
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"You are not allowed to view this part of IVLE."),
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Request.HTTP_NOT_FOUND:
351
"The application or file you requested does not exist."),
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Request.HTTP_METHOD_NOT_ALLOWED:
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("Method Not Allowed",
354
"Your browser is interacting with IVLE in the wrong way."
355
"This is probably a bug in IVLE. "
356
"Please report it to the administrators."),
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Request.HTTP_INTERNAL_SERVER_ERROR:
358
("Internal Server Error",
359
"An unknown error occured in IVLE."),
360
Request.HTTP_NOT_IMPLEMENTED:
362
"The application or file you requested has not been implemented "
364
Request.HTTP_SERVICE_UNAVAILABLE:
365
("Service Unavailable",
366
"IVLE is currently experiencing technical difficulties. "
367
"Please try again later."),