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Viewing changes to ivle/cgirequest.py

  • Committer: me at id
  • Date: 2009-01-15 05:53:45 UTC
  • mto: This revision was merged to the branch mainline in revision 1090.
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:branches%2Fstorm:1161
bin/ivle-showenrolment: Switch to ivle.database.User.enrolments from
    ivle.db.get_enrolment, removing the dependency on ivle.db.

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ivle/cgirequest.py
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# This allows CGI scripts to create request objects and then pass them to
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# normal IVLE handlers.
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# NOTE: This object does not support write_html_head_foot (simply because we
 
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# do not need it in its intended application: fileservice).
 
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import sys
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import os
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import os.path
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import cgi
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import urllib
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import traceback
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        self.uri = os.environ['SCRIPT_NAME'] + os.environ['PATH_INFO']
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        # 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 = ivle.util.unmake_path(self.uri)
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        if self.publicmode:
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            self.app = None
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            (_, self.path) = (ivle.util.split_path(self.uri))
 
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            (_, self.path) = (ivle.util.split_path(path))
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        else:
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            (self.app, self.path) = (ivle.util.split_path(self.uri))
 
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            (self.app, self.path) = (ivle.util.split_path(path))
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        self.user = None
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        self.hostname = os.environ['SERVER_NAME']
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        self.headers_in = _http_headers_in_from_cgi()
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        self.status = CGIRequest.HTTP_OK
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        self.content_type = None        # Use Apache's default
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        self.location = None
 
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        self.title = None     # Will be set by dispatch before passing to app
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        self.styles = []
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        self.scripts = []
 
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        self.write_html_head_foot = False
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        self.got_common_vars = False
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            if k != 'Content-Type' and k != 'Location':
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                print "%s: %s" % (k, v)
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        # XXX write_html_head_foot not supported
 
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        #if self.write_html_head_foot:
 
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        #    # Write the HTML header, pass "self" (request object)
 
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        #    self.func_write_html_head(self)
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        # Print a blank line to signal the start of output
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        print
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        else:
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            return sys.stdin.read(len)
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    def throw_error(self, httpcode, message):
 
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        """Writes out an HTTP error of the specified code. Exits the process,
 
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        so any code following this call will not be executed.
 
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        (This is justified because of the nature of CGI, it is a single-script
 
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        environment, there is no containing process which needs to catch an
 
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        exception).
 
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        httpcode: An HTTP response status code. Pass a constant from the
 
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        Request class.
 
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        """
 
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        raise ivle.util.IVLEError(httpcode, message)
 
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    def handle_unknown_exception(self, exc_type, exc_value, exc_tb):
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        if exc_type is ivle.util.IVLEError:
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            self.headers_out['X-IVLE-Error-Code'] = exc_value.httpcode