Mercurial > p > roundup > code
view roundup/cgi/exceptions.py @ 7112:c0d030bd472e
Fix: Send Content-Length header to client from top Exception handler
The top exception handler in run_cgi wasn't sending the Content-Length
header for the error message. This resulted in a hung client.
Probably wasn't an issue with http 1.0, but when using 1.1 it's
required.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sun, 11 Dec 2022 18:47:24 -0500 |
| 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 :
