# Copyright (c) 2015 The Johns Hopkins University/Applied Physics Laboratory
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Castellan exception subclasses
"""
import six.moves.urllib.parse as urlparse
from castellan.openstack.common import _i18n as u
_FATAL_EXCEPTION_FORMAT_ERRORS = False
class RedirectException(Exception):
def __init__(self, url):
self.url = urlparse.urlparse(url)
class CastellanException(Exception):
"""Base Castellan Exception
To correctly use this class, inherit from it and define
a 'message' property. That message will get printf'd
with the keyword arguments provided to the constructor.
"""
message = u._("An unknown exception occurred")
def __init__(self, message_arg=None, *args, **kwargs):
if not message_arg:
message_arg = self.message
try:
self.message = message_arg.format(**kwargs)
except Exception as e:
if _FATAL_EXCEPTION_FORMAT_ERRORS:
raise e
else:
# at least get the core message out if something happened
pass
super(CastellanException, self).__init__(self.message)
class Forbidden(CastellanException):
message = u._("You are not authorized to complete this action.")
class KeyManagerError(CastellanException):
message = u._("Key manager error: %(reason)s")