view roundup/cgi/exceptions.py @ 7800:2d4684e4702d

fix: enhancement to history command output and % template fix. Rather than using the key field, use the label field for descriptions. Call cls.labelprop(default_to_id=True) so it returns id rather than the first sorted property name. If labelprop() returns 'id' or 'title', we return nothing. 'id' means there is no label set and no properties named 'name' or 'title'. So have the caller do whatever it wants (prepend classname for example) when there is no human readable name. This prevents %(name)s%(key)s from producing: 23(23). Also don't accept the 'title' property. Titles can be too long. Arguably we could: '%(name)20s' to limit the title length. However without ellipses or something truncating the title might be confusing. So again pretend there is no human readable name.
author John Rouillard <rouilj@ieee.org>
date Tue, 12 Mar 2024 11:52:17 -0400
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 :

Roundup Issue Tracker: http://roundup-tracker.org/