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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 keystoneclient import base
SAML2_ENDPOINT = '/auth/OS-FEDERATION/saml2'
ECP_ENDPOINT = '/auth/OS-FEDERATION/saml2/ecp'
class SamlManager(base.Manager):
"""Manager class for creating SAML assertions."""
def create_saml_assertion(self, service_provider, token_id):
"""Create a SAML assertion from a token.
Equivalent Identity API call:
POST /auth/OS-FEDERATION/saml2
:param service_provider: Service Provider resource.
:type service_provider: string
:param token_id: Token to transform to SAML assertion.
:type token_id: string
:returns: SAML representation of token_id
:rtype: string
"""
headers, body = self._create_common_request(service_provider, token_id)
resp, body = self.client.post(SAML2_ENDPOINT, json=body,
headers=headers)
return resp.text
def create_ecp_assertion(self, service_provider, token_id):
"""Create an ECP wrapped SAML assertion from a token.
Equivalent Identity API call:
POST /auth/OS-FEDERATION/saml2/ecp
:param service_provider: Service Provider resource.
:type service_provider: string
:param token_id: Token to transform to SAML assertion.
:type token_id: string
:returns: SAML representation of token_id, wrapped in ECP envelope
:rtype: string
"""
headers, body = self._create_common_request(service_provider, token_id)
resp, body = self.client.post(ECP_ENDPOINT, json=body,
headers=headers)
return resp.text
def _create_common_request(self, service_provider, token_id):
headers = {'Content-Type': 'application/json'}
body = {
'auth': {
'identity': {
'methods': ['token'],
'token': {
'id': token_id
}
},
'scope': {
'service_provider': {
'id': base.getid(service_provider)
}
}
}
}
return (headers, body)
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