Mercurial > p > roundup > code

"""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 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 :
author	Ralf Schlatterbeck <rsc@runtux.com>
date	Fri, 01 May 2020 16:33:05 +0200
parents	c177e7128dc9
children	91ab3e0ffcd0