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annotate roundup/cgi/exceptions.py @ 2133:f01befe8a7fe

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author Richard Jones <richard@users.sourceforge.net>
date Fri, 26 Mar 2004 01:19:25 +0000
parents 3fd672293712
children 93bd8c4d43ef
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1 #$Id: exceptions.py,v 1.4 2004-03-26 00:44:11 richard Exp $
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2 '''Exceptions for use in Roundup's web interface.
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3 '''
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4
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5 __docformat__ = 'restructuredtext'
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6
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7 import cgi
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8
2004
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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 Unauthorised(HTTPException):
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13 pass
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14
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15 class Redirect(HTTPException):
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16 pass
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17
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18 class NotFound(HTTPException):
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19 pass
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20
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21 class NotModified(HTTPException):
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22 pass
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23
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24 class FormError(ValueError):
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25 """An 'expected' exception occurred during form parsing.
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26
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27 That is, something we know can go wrong, and don't want to alarm the user
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28 with.
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29
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30 We trap this at the user interface level and feed back a nice error to the
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31 user.
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32
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33 """
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34 pass
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35
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36 class SendFile(Exception):
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37 """Send a file from the database."""
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38
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39 class SendStaticFile(Exception):
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40 """Send a static file from the instance html directory."""
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41
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42 class SeriousError(Exception):
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43 """Raised when we can't reasonably display an error message on a
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44 templated page.
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45
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46 The exception value will be displayed in the error page, HTML
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47 escaped.
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48 """
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49 def __str__(self):
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50 return '''
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51 <html><head><title>Roundup issue tracker: An error has occurred</title>
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52 <meta http-equiv="Content-Type" content="text/html; charset=utf-8;">
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53 <link rel="stylesheet" type="text/css" href="_file/style.css">
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54 </head>
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55 <body class="body" marginwidth="0" marginheight="0">
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56 <p class="error-message">%s</p>
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57 </body></html>
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58 '''%cgi.escape(self.args[0])
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60 # vim: set filetype=python ts=4 sw=4 et si
Roundup Issue Tracker: http://roundup-tracker.org/