+
−# pylint: disable=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"
+
−
+
−import httplib
+
−
+
−from cubicweb._exceptions import *
+
−from cubicweb.utils import json_dumps
+
−
+
−
+
−class DirectResponse(Exception):
+
−    """Used to supply a twitted HTTP Response directly"""
+
−    def __init__(self, response):
+
−        self.response = response
+
−
+
−class InvalidSession(CubicWebException):
+
−    """raised when a session id is found but associated session is not found or
+
−    invalid"""
+
−
+
−# Publish related exception
+
−
+
−class PublishException(CubicWebException):
+
−    """base class for publishing related exception"""
+
−
+
−    def __init__(self, *args, **kwargs):
+
−        self.status = kwargs.pop('status', httplib.OK)
+
−        super(PublishException, self).__init__(*args, **kwargs)
+
−
+
−class LogOut(PublishException):
+
−    """raised to ask for deauthentication of a logged in user"""
+
−    def __init__(self, url=None):
+
−        super(LogOut, self).__init__()
+
−        self.url = url
+
−
+
−class Redirect(PublishException):
+
−    """raised to redirect the http request"""
+
−    def __init__(self, location, status=httplib.SEE_OTHER):
+
−        super(Redirect, self).__init__(status=status)
+
−        self.location = location
+
−
+
−class StatusResponse(PublishException):
+
−
+
−    def __init__(self, status, content=''):
+
−        super(StatusResponse, self).__init__(status=status)
+
−        self.content = content
+
−
+
−    def __repr__(self):
+
−        return '%s(%r, %r)' % (self.__class__.__name__, self.status, self.content)
+
−        self.url = url
+
−
+
−# Publish related error
+
−
+
−class RequestError(PublishException):
+
−    """raised when a request can't be served because of a bad input"""
+
−
+
−    def __init__(self, *args, **kwargs):
+
−        kwargs.setdefault('status', httplib.BAD_REQUEST)
+
−        super(RequestError, self).__init__(*args, **kwargs)
+
−
+
−
+
−class NothingToEdit(RequestError):
+
−    """raised when an edit request doesn't specify any eid to edit"""
+
−
+
−    def __init__(self, *args, **kwargs):
+
−        kwargs.setdefault('status', httplib.BAD_REQUEST)
+
−        super(NothingToEdit, self).__init__(*args, **kwargs)
+
−
+
−class ProcessFormError(RequestError):
+
−    """raised when posted data can't be processed by the corresponding field
+
−    """
+
−    def __init__(self, *args, **kwargs):
+
−        kwargs.setdefault('status', httplib.BAD_REQUEST)
+
−        super(ProcessFormError, self).__init__(*args, **kwargs)
+
−
+
−class NotFound(RequestError):
+
−    """raised when something was not found. In most case,
+
−       a 404 error should be returned"""
+
−
+
−    def __init__(self, *args, **kwargs):
+
−        kwargs.setdefault('status', httplib.NOT_FOUND)
+
−        super(NotFound, self).__init__(*args, **kwargs)
+
−
+
−class RemoteCallFailed(RequestError):
+
−    """raised when a json remote call fails
+
−    """
+
−    def __init__(self, reason='', status=httplib.INTERNAL_SERVER_ERROR):
+
−        super(RemoteCallFailed, self).__init__(status=status)
+
−        self.reason = reason
+
−
+
−    def dumps(self):
+
−        return json_dumps({'reason': self.reason})