102 lines
4.0 KiB
Python
102 lines
4.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 OpenStack LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import uuid
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from keystone.common import logging
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from keystone import auth
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from keystone import config
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from keystone import exception
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from keystone import test
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# for testing purposes only
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METHOD_NAME = 'simple-challenge-response'
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EXPECTED_RESPONSE = uuid.uuid4().hex
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DEMO_USER_ID = uuid.uuid4().hex
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class SimpleChallengeResponse(auth.AuthMethodHandler):
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def authenticate(self, context, auth_payload, user_context):
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if 'response' in auth_payload:
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if auth_payload['response'] != EXPECTED_RESPONSE:
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raise exception.Unauthorized('Wrong answer')
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user_context['user_id'] = DEMO_USER_ID
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else:
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return {"challenge": "What's the name of your high school?"}
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class TestAuthPlugin(test.TestCase):
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def setUp(self):
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super(TestAuthPlugin, self).setUp()
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self.config([
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test.etcdir('keystone.conf.sample'),
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test.testsdir('test_overrides.conf'),
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test.testsdir('backend_sql.conf'),
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test.testsdir('backend_sql_disk.conf'),
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test.testsdir('test_auth_plugin.conf')])
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self.load_backends()
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auth.controllers.AUTH_METHODS[METHOD_NAME] = SimpleChallengeResponse()
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self.api = auth.controllers.Auth()
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def test_unsupported_auth_method(self):
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method_name = uuid.uuid4().hex
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auth_data = {'methods': [method_name]}
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auth_data[method_name] = {'test': 'test'}
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auth_data = {'identity': auth_data}
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self.assertRaises(exception.AuthMethodNotSupported,
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auth.controllers.AuthInfo,
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None,
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auth_data)
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def test_addition_auth_steps(self):
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auth_data = {'methods': ['simple-challenge-response']}
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auth_data['simple-challenge-response'] = {
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'test': 'test'}
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auth_data = {'identity': auth_data}
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auth_info = auth.controllers.AuthInfo(None, auth_data)
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auth_context = {'extras': {}, 'method_names': []}
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try:
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self.api.authenticate({}, auth_info, auth_context)
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except exception.AdditionalAuthRequired as e:
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self.assertTrue('methods' in e.authentication)
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self.assertTrue(METHOD_NAME in e.authentication['methods'])
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self.assertTrue(METHOD_NAME in e.authentication)
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self.assertTrue('challenge' in e.authentication[METHOD_NAME])
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# test correct response
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auth_data = {'methods': ['simple-challenge-response']}
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auth_data['simple-challenge-response'] = {
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'response': EXPECTED_RESPONSE}
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auth_data = {'identity': auth_data}
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auth_info = auth.controllers.AuthInfo(None, auth_data)
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auth_context = {'extras': {}, 'method_names': []}
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self.api.authenticate({}, auth_info, auth_context)
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self.assertEqual(auth_context['user_id'], DEMO_USER_ID)
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# test incorrect response
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auth_data = {'methods': ['simple-challenge-response']}
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auth_data['simple-challenge-response'] = {
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'response': uuid.uuid4().hex}
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auth_data = {'identity': auth_data}
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auth_info = auth.controllers.AuthInfo(None, auth_data)
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auth_context = {'extras': {}, 'method_names': []}
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self.assertRaises(exception.Unauthorized,
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self.api.authenticate,
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{},
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auth_info,
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auth_context)
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