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Viewing changes to lib/common/cgirequest.py

  • Committer: dcoles
  • Date: 2008-07-02 04:11:34 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:799
Setup: Added 3rd party (wgrant) packages for NLTK and matplotlib without TeX 
dependency. Also fixed typos.

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lib/common/cgirequest.py
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import sys
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import os
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import cgi
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import urllib
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import traceback
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import conf
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import common
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        self.write_html_head_foot = False
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        self.got_common_vars = False
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    def install_error_handler(self):
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        '''Install our exception handler as the default.'''
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        sys.excepthook = self.handle_unknown_exception
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    def __writeheaders(self):
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        """Writes out the HTTP and HTML headers before any real data is
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        written."""
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        """
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        raise common.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 common.util.IVLEError:
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            self.headers_out['X-IVLE-Error-Code'] = exc_value.httpcode
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        self.headers_out['X-IVLE-Error-Type'] = exc_type.__name__
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        try:
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            self.headers_out['X-IVLE-Error-Message'] = exc_value.message
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        except AttributeError:
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            pass
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        self.headers_out['X-IVLE-Error-Info'] = urllib.quote(''.join(
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              traceback.format_exception(exc_type, exc_value, exc_tb)))
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        self.status = 500
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        self.ensure_headers_written()
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        self.write('An internal IVLE error has occurred.')
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        self.flush()
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        sys.exit(self.status)
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    def throw_redirect(self, location):
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        """Writes out an HTTP redirect to the specified URL. Exits the
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        process, so any code following this call will not be executed.