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annotate roundup/cgi/exceptions.py @ 5264:32f95ec6bd8e

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Python 2 and 3 support. Convert Exception into BaseException in core code.
author John Rouillard <rouilj@ieee.org>
date Mon, 04 Sep 2017 21:56:49 -0400
parents 65fef7858606
children 07abc8d36940
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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(BaseException):
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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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21 class DetectorError(BaseException):
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22 """Raised when a detector throws an exception.
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23 Contains details of the exception."""
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24 def __init__(self, subject, html, txt):
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25 self.subject = subject
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26 self.html = html
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27 self.txt = txt
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28
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29 class FormError(ValueError):
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30 """An 'expected' exception occurred during form parsing.
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31
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32 That is, something we know can go wrong, and don't want to alarm the user
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33 with.
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35 We trap this at the user interface level and feed back a nice error to the
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36 user.
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37
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38 """
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39 pass
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41 class SendFile(BaseException):
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42 """Send a file from the database."""
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44 class SendStaticFile(BaseException):
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45 """Send a static file from the instance html directory."""
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46
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47 class SeriousError(BaseException):
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48 """Raised when we can't reasonably display an error message on a
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49 templated page.
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51 The exception value will be displayed in the error page, HTML
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52 escaped.
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53 """
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54 def __str__(self):
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55 return """
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56 <html><head><title>Roundup issue tracker: An error has occurred</title>
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57 <link rel="stylesheet" type="text/css" href="@@file/style.css">
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58 </head>
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59 <body class="body" marginwidth="0" marginheight="0">
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60 <p class="error-message">%s</p>
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61 </body></html>
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62 """%cgi.escape(self.args[0])
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64 # vim: set filetype=python sts=4 sw=4 et si :
Roundup Issue Tracker: http://roundup-tracker.org/