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# Copyright 2015 IBM Corp.
#
# 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.
import copy
import uuid
from keystone.common import authorization
from keystone import exception
from keystone.federation import constants as federation_constants
from keystone.models import token_model
from keystone.tests import unit
from keystone.tests.unit import test_token_provider
class TestTokenToAuthContext(unit.BaseTestCase):
def test_token_is_project_scoped_with_trust(self):
# Check auth_context result when the token is project-scoped and has
# trust info.
# SAMPLE_V3_TOKEN has OS-TRUST:trust in it.
token_data = test_token_provider.SAMPLE_V3_TOKEN
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertEqual(token, auth_context['token'])
self.assertTrue(auth_context['is_delegated_auth'])
self.assertEqual(token_data['token']['user']['id'],
auth_context['user_id'])
self.assertEqual(token_data['token']['user']['domain']['id'],
auth_context['user_domain_id'])
self.assertEqual(token_data['token']['project']['id'],
auth_context['project_id'])
self.assertEqual(token_data['token']['project']['domain']['id'],
auth_context['project_domain_id'])
self.assertNotIn('domain_id', auth_context)
self.assertNotIn('domain_name', auth_context)
self.assertEqual(token_data['token']['OS-TRUST:trust']['id'],
auth_context['trust_id'])
self.assertEqual(
token_data['token']['OS-TRUST:trust']['trustor_user_id'],
auth_context['trustor_id'])
self.assertEqual(
token_data['token']['OS-TRUST:trust']['trustee_user_id'],
auth_context['trustee_id'])
self.assertItemsEqual(
[r['name'] for r in token_data['token']['roles']],
auth_context['roles'])
self.assertIsNone(auth_context['consumer_id'])
self.assertIsNone(auth_context['access_token_id'])
self.assertNotIn('group_ids', auth_context)
def test_token_is_domain_scoped(self):
# Check contents of auth_context when token is domain-scoped.
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
del token_data['token']['project']
domain_id = uuid.uuid4().hex
domain_name = uuid.uuid4().hex
token_data['token']['domain'] = {'id': domain_id, 'name': domain_name}
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertNotIn('project_id', auth_context)
self.assertNotIn('project_domain_id', auth_context)
self.assertEqual(domain_id, auth_context['domain_id'])
self.assertEqual(domain_name, auth_context['domain_name'])
def test_token_is_unscoped(self):
# Check contents of auth_context when the token is unscoped.
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
del token_data['token']['project']
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertNotIn('project_id', auth_context)
self.assertNotIn('project_domain_id', auth_context)
self.assertNotIn('domain_id', auth_context)
self.assertNotIn('domain_name', auth_context)
def test_token_is_for_federated_user(self):
# When the token is for a federated user then group_ids is in
# auth_context.
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
group_ids = [uuid.uuid4().hex for x in range(1, 5)]
federation_data = {'identity_provider': {'id': uuid.uuid4().hex},
'protocol': {'id': 'saml2'},
'groups': [{'id': gid} for gid in group_ids]}
token_data['token']['user'][federation_constants.FEDERATION] = (
federation_data)
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertItemsEqual(group_ids, auth_context['group_ids'])
def test_oauth_variables_set_for_oauth_token(self):
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
access_token_id = uuid.uuid4().hex
consumer_id = uuid.uuid4().hex
token_data['token']['OS-OAUTH1'] = {'access_token_id': access_token_id,
'consumer_id': consumer_id}
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertEqual(access_token_id, auth_context['access_token_id'])
self.assertEqual(consumer_id, auth_context['consumer_id'])
def test_oauth_variables_not_set(self):
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
auth_context = authorization.token_to_auth_context(token)
self.assertIsNone(auth_context['access_token_id'])
self.assertIsNone(auth_context['consumer_id'])
def test_token_is_not_KeystoneToken_raises_exception(self):
# If the token isn't a KeystoneToken then an UnexpectedError exception
# is raised.
self.assertRaises(exception.UnexpectedError,
authorization.token_to_auth_context, {})
def test_user_id_missing_in_token_raises_exception(self):
# If there's no user ID in the token then an Unauthorized
# exception is raised.
token_data = copy.deepcopy(test_token_provider.SAMPLE_V3_TOKEN)
del token_data['token']['user']['id']
token = token_model.KeystoneToken(token_id=uuid.uuid4().hex,
token_data=token_data)
self.assertRaises(exception.Unauthorized,
authorization.token_to_auth_context, token)
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