# 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