Mercurial > p > roundup > code
view roundup/cgi/exceptions.py @ 5429:daa19de102a2
Python 3 preparation: make fallback SysCallError an actual exception class.
The code defines a fallback version of SysCallError when import of
OpenSSL.SSL. But in Python 3, defining it as None and then using in
"except" statements results in:
TypeError: catching classes that do not inherit from BaseException is
not allowed
| author | Joseph Myers <jsm@polyomino.org.uk> |
|---|---|
| date | Wed, 25 Jul 2018 09:56:22 +0000 |
| parents | 32f95ec6bd8e |
| children | 07abc8d36940 |
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"""Exceptions for use in Roundup's web interface. """ __docformat__ = 'restructuredtext' from roundup.exceptions import LoginError, Unauthorised import cgi class HTTPException(BaseException): pass class Redirect(HTTPException): pass class NotFound(HTTPException): pass class NotModified(HTTPException): pass class DetectorError(BaseException): """Raised when a detector throws an exception. Contains details of the exception.""" def __init__(self, subject, html, txt): self.subject = subject self.html = html self.txt = txt class FormError(ValueError): """An 'expected' exception occurred during form parsing. That is, something we know can go wrong, and don't want to alarm the user with. We trap this at the user interface level and feed back a nice error to the user. """ pass class SendFile(BaseException): """Send a file from the database.""" class SendStaticFile(BaseException): """Send a static file from the instance html directory.""" class SeriousError(BaseException): """Raised when we can't reasonably display an error message on a templated page. The exception value will be displayed in the error page, HTML escaped. """ def __str__(self): return """ <html><head><title>Roundup issue tracker: An error has occurred</title> <link rel="stylesheet" type="text/css" href="@@file/style.css"> </head> <body class="body" marginwidth="0" marginheight="0"> <p class="error-message">%s</p> </body></html> """%cgi.escape(self.args[0]) # vim: set filetype=python sts=4 sw=4 et si :
