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annotate roundup/cgi/exceptions.py @ 4546:d39c37fd2940 git

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Repository conversion from Subversion to git.
author Eric S. Raymond <esr@thyrsus.com>
date Tue, 18 Oct 2011 10:20:29 -0400
parents bbab97f8ffb2
children 65fef7858606
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1 """Exceptions for use in Roundup's web interface.
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2 """
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3
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4 __docformat__ = 'restructuredtext'
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5
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6 from roundup.exceptions import LoginError, Unauthorised
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7 import cgi
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8
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9 class HTTPException(Exception):
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10 pass
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11
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12 class Redirect(HTTPException):
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13 pass
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15 class NotFound(HTTPException):
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16 pass
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17
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18 class NotModified(HTTPException):
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19 pass
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20
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21 class FormError(ValueError):
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22 """An 'expected' exception occurred during form parsing.
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23
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24 That is, something we know can go wrong, and don't want to alarm the user
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25 with.
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27 We trap this at the user interface level and feed back a nice error to the
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28 user.
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29
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30 """
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31 pass
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32
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33 class SendFile(Exception):
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34 """Send a file from the database."""
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36 class SendStaticFile(Exception):
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37 """Send a static file from the instance html directory."""
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39 class SeriousError(Exception):
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40 """Raised when we can't reasonably display an error message on a
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41 templated page.
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43 The exception value will be displayed in the error page, HTML
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44 escaped.
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45 """
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46 def __str__(self):
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47 return """
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48 <html><head><title>Roundup issue tracker: An error has occurred</title>
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49 <link rel="stylesheet" type="text/css" href="@@file/style.css">
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50 </head>
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51 <body class="body" marginwidth="0" marginheight="0">
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52 <p class="error-message">%s</p>
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53 </body></html>
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54 """%cgi.escape(self.args[0])
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56 # vim: set filetype=python sts=4 sw=4 et si :
Roundup Issue Tracker: http://roundup-tracker.org/