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annotate roundup/cgi/exceptions.py @ 5877:08b241c9fea4

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Make DetectorError print something in python2 Also works for python3, we call __init__ of the base class. Hopefully fixes issue2551057.
author Ralf Schlatterbeck <rsc@runtux.com>
date Mon, 09 Sep 2019 19:39:08 +0200
parents 883c9e90b403
children 0dc1e0222353
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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8 from roundup.anypy.html import html_escape
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10 class HTTPException(BaseException):
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11 pass
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12
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13 class Redirect(HTTPException):
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14 pass
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15
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16 class NotFound(HTTPException):
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17 pass
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18
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19 class NotModified(HTTPException):
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20 pass
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21
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22 class PreconditionFailed(HTTPException):
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23 pass
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24
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25 class DetectorError(BaseException):
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26 """Raised when a detector throws an exception.
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27 Contains details of the exception."""
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28 def __init__(self, subject, html, txt):
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29 self.subject = subject
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30 self.html = html
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31 self.txt = txt
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32 BaseException.__init__ (self, subject + ' ' + txt)
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33
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34 class FormError(ValueError):
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35 """An 'expected' exception occurred during form parsing.
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36
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37 That is, something we know can go wrong, and don't want to alarm the user
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38 with.
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39
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40 We trap this at the user interface level and feed back a nice error to the
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41 user.
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42
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43 """
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44 pass
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45
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46 class SendFile(BaseException):
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47 """Send a file from the database."""
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48
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49 class SendStaticFile(BaseException):
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50 """Send a static file from the instance html directory."""
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51
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52 class SeriousError(BaseException):
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53 """Raised when we can't reasonably display an error message on a
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54 templated page.
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55
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56 The exception value will be displayed in the error page, HTML
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57 escaped.
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58 """
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59 def __str__(self):
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60 return """
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61 <html><head><title>Roundup issue tracker: An error has occurred</title>
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62 <link rel="stylesheet" type="text/css" href="@@file/style.css">
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63 </head>
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64 <body class="body" marginwidth="0" marginheight="0">
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65 <p class="error-message">%s</p>
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66 </body></html>
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67 """%html_escape(self.args[0])
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69 # vim: set filetype=python sts=4 sw=4 et si :
Roundup Issue Tracker: http://roundup-tracker.org/