web/_exceptions.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 23 Jun 2010 13:54:02 +0200 (2010-06-23)
branchstable
changeset 5857 1a24c62aefc5
parent 5426 0d4853a6e5ee
child 5940 0e3ae19b181a
permissions -rw-r--r--
[bfss] fix file update to ensure file's content is available on the fs asap... and not only at commit time. So it's consistent with entity creation behaviour. The new file is created at assignement time and removed if the commit is rollbacked.
# pylint: disable-msg=W0401,W0614
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
"""exceptions used in the core of the CubicWeb web application

"""
__docformat__ = "restructuredtext en"

from cubicweb._exceptions import *

class PublishException(CubicWebException):
    """base class for publishing related exception"""

class RequestError(PublishException):
    """raised when a request can't be served because of a bad input"""

class NothingToEdit(RequestError):
    """raised when an edit request doesn't specify any eid to edit"""

class ProcessFormError(RequestError):
    """raised when posted data can't be processed by the corresponding field
    """

class NotFound(RequestError):
    """raised when a 404 error should be returned"""

class Redirect(PublishException):
    """raised to redirect the http request"""
    def __init__(self, location):
        self.location = location

class DirectResponse(Exception):
    def __init__(self, response):
        self.response = response

class StatusResponse(Exception):
    def __init__(self, status, content=''):
        self.status = int(status)
        self.content = content

class InvalidSession(CubicWebException):
    """raised when a session id is found but associated session is not found or
    invalid
    """

class RemoteCallFailed(RequestError):
    """raised when a json remote call fails
    """
    def __init__(self, reason=''):
        super(RequestError, self).__init__()
        self.reason = reason

    def dumps(self):
        from cubicweb.web import json
        return json.dumps({'reason': self.reason})

class LogOut(PublishException):
    """raised to ask for deauthentication of a logged in user"""
    def __init__(self, url):
        super(LogOut, self).__init__()
        self.url = url