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129 lines
4.5 KiB
Python
129 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import time
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import unittest
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import pkg_resources
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from saml2.config import SPConfig
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from saml2.response import AuthnResponse
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from saml2.sigver import CryptoBackend, SecurityContext
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from synapse.api.errors import CodeMessageException, RedirectException
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from matrix_synapse_saml_mozilla._sessions import username_mapping_sessions
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from matrix_synapse_saml_mozilla.mapping_provider import SamlConfig, SamlMappingProvider
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from . import create_mapping_provider
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class FakeResponse:
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def __init__(self, source_uid, display_name):
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self.ava = {
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"uid": [source_uid],
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"emails": [],
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}
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if display_name:
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self.ava["displayName"] = [display_name]
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class FakeCryptoBackend(CryptoBackend):
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pass
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def _load_test_response() -> AuthnResponse:
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response_xml = pkg_resources.resource_string(
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"tests", "test_saml_response.xml"
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).decode("utf-8")
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config = SPConfig()
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config.load(
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{
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"attribute_map_dir": pkg_resources.resource_filename(
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"matrix_synapse_saml_mozilla", "saml_maps"
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)
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}
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)
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assert config.attribute_converters is not None
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response = AuthnResponse(
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sec_context=SecurityContext(FakeCryptoBackend()),
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attribute_converters=config.attribute_converters,
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entity_id="https://host/_matrix/saml2/metadata.xml",
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allow_unsolicited=True,
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allow_unknown_attributes=True,
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# tell it not to check the `destination`
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asynchop=False,
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# tell it not to check the issue time
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timeslack=20 * 365 * 24 * 3600,
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)
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response.loads(response_xml, decode=False, origxml=response_xml)
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response.verify()
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return response
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class SamlUserAttributeTestCase(unittest.TestCase):
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def test_get_remote_user_id_from_name_id(self):
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resp = _load_test_response()
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provider = create_mapping_provider()
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remote_user_id = provider.get_remote_user_id(resp, "",)
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self.assertEqual(remote_user_id, "test@domain.com")
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def test_redirect(self):
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"""Creates a dummy response, feeds it to the provider and checks that it
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redirects to the username picker.
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"""
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provider = create_mapping_provider({"use_name_id_for_remote_uid": False})
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response = FakeResponse(123435, "Jonny")
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# we expect this to redirect to the username picker
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with self.assertRaises(RedirectException) as cm:
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provider.saml_response_to_user_attributes(response, 0, "http://client/")
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self.assertEqual(cm.exception.location, b"/_matrix/saml2/pick_username/")
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cookieheader = cm.exception.cookies[0]
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regex = re.compile(b"^username_mapping_session=([a-zA-Z]+);")
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m = regex.search(cookieheader)
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if not m:
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self.fail("cookie header %s does not match %s" % (cookieheader, regex))
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session_id = m.group(1).decode("ascii")
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self.assertIn(
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session_id, username_mapping_sessions, "session id not found in map"
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)
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session = username_mapping_sessions[session_id]
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self.assertEqual(session.remote_user_id, 123435)
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self.assertEqual(session.displayname, "Jonny")
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self.assertEqual(session.client_redirect_url, "http://client/")
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# the expiry time should be about 15 minutes away
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expected_expiry = (time.time() + 15 * 60) * 1000
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self.assertGreaterEqual(session.expiry_time_ms, expected_expiry - 1000)
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self.assertLessEqual(session.expiry_time_ms, expected_expiry + 1000)
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def test_reject_blacklisted_email(self):
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config = SamlConfig(
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use_name_id_for_remote_uid=True, domain_block_list={"otherdomain.com"}
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)
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provider = SamlMappingProvider(config, None)
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resp = _load_test_response()
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with self.assertRaises(CodeMessageException) as e:
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provider.saml_response_to_user_attributes(resp, 0, "http://client/")
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self.assertEqual(e.exception.code, 403)
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