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errors.py
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Mon, Oct 14, 12:44

errors.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2014 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
""" Module level errors. """
class OAuthError(Exception):
"""Base class for OAuth exceptions."""
def __init__(self, message, remote):
""" Initialize exception.
:param message: Error message.
:param message: Remote application.
"""
self.message = message
self.remote = remote
class OAuthResponseError(OAuthError):
"""Define response exception during OAuth process."""
def __init__(self, message, remote, response):
""" Initialize exception.
:param message: Error message.
:param remote: Remote application.
:param response: OAuth response object.
"""
super(OAuthResponseError, self).__init__(message, remote)
self.response = response
class OAuthRejectedRequestError(OAuthResponseError):
"""Define exception of rejected response during OAuth process."""
class OAuthClientError(OAuthResponseError):
"""Define OAuth client exception.
Client errors happens when the client (i.e. Invenio) creates an invalid
request.
"""
def __init__(self, message, remote, response):
""" Initialize exception.
:param message: Error message.
:param remote: Remote application.
:param response: OAuth response object. Used to extract ``error``,
``error_uri`` and ``error_description``.
"""
# Only OAuth2 specifies how to send error messages
self.code = response['error']
self.uri = response.get('error_uri', None)
self.description = response.get('error_description', None)
super(OAuthClientError, self).__init__(
self.description or message, remote, response
)

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