web/_exceptions.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Mon, 15 Feb 2010 17:47:50 +0100
branchstable
changeset 4585 912aba7e6400
parent 4252 6c4f109c2b03
child 5186 f3c2cb460ad9
permissions -rw-r--r--
[inlined formos] don't pop attributes from kwargs, so they end-up in cw_extra_kwargs which is then passed to the edition form

# pylint: disable-msg=W0401,W0614
"""exceptions used in the core of the CubicWeb web application

:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__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 ExplicitLogin(AuthenticationError):
    """raised when a bad connection id is given or when an attempt to establish
    a connection failed"""

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__() # XXX require py >= 2.5
        RequestError.__init__(self)
        self.reason = reason

    def dumps(self):
        import simplejson
        return simplejson.dumps({'reason': self.reason})