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# 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 keystoneauth1 import exceptions
class ServiceProviders(object):
"""Helper methods for dealing with Service Providers."""
@classmethod
def from_token(cls, token):
if 'token' not in token:
raise ValueError('Token format does not support service'
'providers.')
return cls(token['token'].get('service_providers', []))
def __init__(self, service_providers):
def normalize(service_providers_list):
return dict((sp['id'], sp) for sp in service_providers_list
if 'id' in sp)
self._service_providers = normalize(service_providers)
def _get_service_provider(self, sp_id):
try:
return self._service_providers[sp_id]
except KeyError:
raise exceptions.ServiceProviderNotFound(sp_id)
def get_sp_url(self, sp_id):
return self._get_service_provider(sp_id).get('sp_url')
def get_auth_url(self, sp_id):
return self._get_service_provider(sp_id).get('auth_url')
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