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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
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82
to be site-relative.
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List of strings. Write a list of JS function names, and they
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will be added as window.addListener('load', ..., false); calls
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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
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83
write_html_head_foot (write)
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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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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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"""Writes out an HTTP error of the specified code. Raises an exception
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which is caught by the dispatch or web server, so any code following
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this call will not be executed.
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httpcode: An HTTP response status code. Pass a constant from the
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raise common.util.IVLEError(httpcode, message)
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raise mod_python.apache.SERVER_RETURN, httpcode
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264
def throw_redirect(self, location):
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"""Writes out an HTTP redirect to the specified URL. Raises an
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305
self.apache_req.add_common_vars()
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self.got_common_vars = True
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return self.apache_req.subprocess_env
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def get_http_codename(code):
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"""Given a HTTP error code int, returns a (name, description)
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pair, suitable for displaying to the user.
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May return (None,None) if code is unknown.
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Only lists common 4xx and 5xx codes (since this is just used
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to display throw_error error messages).
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return http_codenames[code]
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# Human strings for HTTP response codes
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Request.HTTP_BAD_REQUEST:
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"Your browser sent a request IVLE did not understand."),
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Request.HTTP_UNAUTHORIZED:
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"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:
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"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",
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"Your browser is interacting with IVLE in the wrong way."
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"This is probably a bug in IVLE. "
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"Please report it to the administrators."),
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Request.HTTP_INTERNAL_SERVER_ERROR:
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("Internal Server Error",
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"An unknown error occured in IVLE."),
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Request.HTTP_NOT_IMPLEMENTED:
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"The application or file you requested has not been implemented "
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Request.HTTP_SERVICE_UNAVAILABLE:
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("Service Unavailable",
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"IVLE is currently experiencing technical difficulties. "
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"Please try again later."),