Mercurial > p > roundup > code
view roundup/cgi/exceptions.py @ 8125:b358da7c89e5 permission-performance
Optimize filtering of search results
Now the Permission class constructor takes an optional argument
'filter'. Now if we do not find a permission on the whole class *and*
all permission objects on the current class with a check method also
have a filter method we can improve search performance by filtering in
the database (instead of in python).
| author | Ralf Schlatterbeck <rsc@runtux.com> |
|---|---|
| date | Mon, 21 Oct 2024 16:11:13 +0200 |
| parents | a1cffeef5f87 |
| children | 700424ba015c |
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"""Exceptions for use in Roundup's web interface. """ __docformat__ = 'restructuredtext' from roundup.exceptions import LoginError, Unauthorised # noqa: F401 from roundup.anypy.html import html_escape from roundup.exceptions import RoundupException class RoundupCGIException(RoundupException): pass class HTTPException(RoundupCGIException): pass class Redirect(HTTPException): pass class NotFound(HTTPException): pass class NotModified(HTTPException): pass class PreconditionFailed(HTTPException): pass class DetectorError(RoundupException): """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 BaseException.__init__(self, subject + ' ' + 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 IndexerQueryError(RoundupException): """Raised to handle errors from FTS searches due to query syntax errors. """ pass class SendFile(RoundupException): """Send a file from the database.""" class SendStaticFile(RoundupException): """Send a static file from the instance html directory.""" class SeriousError(RoundupException): """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> """ % html_escape(self.args[0]) # vim: set filetype=python sts=4 sw=4 et si :
