web/_exceptions.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 30 Mar 2010 11:17:21 +0200
branchstable
changeset 5074 bc481dab93d4
parent 4252 6c4f109c2b03
child 5186 f3c2cb460ad9
permissions -rw-r--r--
[undo] consistent is/is_instance_of processing
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# pylint: disable-msg=W0401,W0614
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"""exceptions used in the core of the CubicWeb web application
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:organization: Logilab
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:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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__docformat__ = "restructuredtext en"
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from cubicweb._exceptions import *
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class PublishException(CubicWebException):
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    """base class for publishing related exception"""
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class RequestError(PublishException):
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    """raised when a request can't be served because of a bad input"""
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class NothingToEdit(RequestError):
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    """raised when an edit request doesn't specify any eid to edit"""
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class ProcessFormError(RequestError):
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    """raised when posted data can't be processed by the corresponding field
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    """
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class NotFound(RequestError):
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    """raised when a 404 error should be returned"""
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class Redirect(PublishException):
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    """raised to redirect the http request"""
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    def __init__(self, location):
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        self.location = location
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class DirectResponse(Exception):
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    def __init__(self, response):
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        self.response = response
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class StatusResponse(Exception):
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    def __init__(self, status, content=''):
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        self.status = int(status)
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        self.content = content
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class ExplicitLogin(AuthenticationError):
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    """raised when a bad connection id is given or when an attempt to establish
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    a connection failed"""
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class InvalidSession(CubicWebException):
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    """raised when a session id is found but associated session is not found or
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    invalid
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    """
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class RemoteCallFailed(RequestError):
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    """raised when a json remote call fails
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    """
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    def __init__(self, reason=''):
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        #super(RequestError, self).__init__() # XXX require py >= 2.5
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        RequestError.__init__(self)
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        self.reason = reason
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    def dumps(self):
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        import simplejson
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        return simplejson.dumps({'reason': self.reason})