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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 OpenStack LLC
#
# 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.
from keystone import auth
from keystone.common import wsgi
from keystone import exception
from keystone.openstack.common import log as logging
from keystone import token
METHOD_NAME = 'token'
LOG = logging.getLogger(__name__)
class Token(auth.AuthMethodHandler):
def __init__(self):
self.token_api = token.Manager()
def authenticate(self, context, auth_payload, user_context):
try:
if 'id' not in auth_payload:
raise exception.ValidationError(attribute='id',
target=METHOD_NAME)
token_id = auth_payload['id']
token_ref = self.token_api.get_token(token_id)
if ('OS-TRUST:trust' in token_ref['token_data']['token'] or
'trust' in token_ref['token_data']['token']):
raise exception.Forbidden()
if 'OS-OAUTH1' in token_ref['token_data']['token']:
raise exception.Forbidden()
wsgi.validate_token_bind(context, token_ref)
user_context.setdefault(
'user_id', token_ref['token_data']['token']['user']['id'])
# to support Grizzly-3 to Grizzly-RC1 transition
expires_at = token_ref['token_data']['token'].get(
'expires_at', token_ref['token_data']['token'].get('expires'))
user_context.setdefault('expires_at', expires_at)
user_context['extras'].update(
token_ref['token_data']['token']['extras'])
user_context['method_names'].extend(
token_ref['token_data']['token']['methods'])
except AssertionError as e:
LOG.error(e)
raise exception.Unauthorized(e)
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