"""Exceptions for use in Roundup's web interface.
"""
__docformat__ = 'restructuredtext'
from roundup.exceptions import LoginError,Unauthorised
import cgi
class HTTPException(Exception):
pass
class Redirect(HTTPException):
pass
class NotFound(HTTPException):
pass
class NotModified(HTTPException):
pass
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(Exception):
"""Send a file from the database."""
class SendStaticFile(Exception):
"""Send a static file from the instance html directory."""
class SeriousError(Exception):
"""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])
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