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2110e35fd6
This tracks data about the entity which made the request. This is instead of passing around a tuple, which requires call-site modifications every time a new piece of optional context is passed around. I tried to introduce a User object. I gave up.
295 lines
12 KiB
Python
295 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 - 2016 OpenMarket Ltd
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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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from tests import unittest
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from twisted.internet import defer
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from mock import Mock
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from synapse.api.auth import Auth
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from synapse.api.errors import AuthError
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from synapse.types import UserID
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from tests.utils import setup_test_homeserver
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import pymacaroons
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class AuthTestCase(unittest.TestCase):
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@defer.inlineCallbacks
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def setUp(self):
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self.state_handler = Mock()
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self.store = Mock()
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self.hs = yield setup_test_homeserver(handlers=None)
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self.hs.get_datastore = Mock(return_value=self.store)
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self.auth = Auth(self.hs)
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self.test_user = "@foo:bar"
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self.test_token = "_test_token_"
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@defer.inlineCallbacks
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def test_get_user_by_req_user_valid_token(self):
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self.store.get_app_service_by_token = Mock(return_value=None)
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user_info = {
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"name": self.test_user,
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"token_id": "ditto",
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}
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self.store.get_user_by_access_token = Mock(return_value=user_info)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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requester = yield self.auth.get_user_by_req(request)
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self.assertEquals(requester.user.to_string(), self.test_user)
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def test_get_user_by_req_user_bad_token(self):
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self.store.get_app_service_by_token = Mock(return_value=None)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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d = self.auth.get_user_by_req(request)
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self.failureResultOf(d, AuthError)
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def test_get_user_by_req_user_missing_token(self):
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self.store.get_app_service_by_token = Mock(return_value=None)
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user_info = {
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"name": self.test_user,
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"token_id": "ditto",
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}
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self.store.get_user_by_access_token = Mock(return_value=user_info)
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request = Mock(args={})
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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d = self.auth.get_user_by_req(request)
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self.failureResultOf(d, AuthError)
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@defer.inlineCallbacks
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def test_get_user_by_req_appservice_valid_token(self):
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app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
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self.store.get_app_service_by_token = Mock(return_value=app_service)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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requester = yield self.auth.get_user_by_req(request)
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self.assertEquals(requester.user.to_string(), self.test_user)
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def test_get_user_by_req_appservice_bad_token(self):
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self.store.get_app_service_by_token = Mock(return_value=None)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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d = self.auth.get_user_by_req(request)
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self.failureResultOf(d, AuthError)
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def test_get_user_by_req_appservice_missing_token(self):
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app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
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self.store.get_app_service_by_token = Mock(return_value=app_service)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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d = self.auth.get_user_by_req(request)
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self.failureResultOf(d, AuthError)
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@defer.inlineCallbacks
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def test_get_user_by_req_appservice_valid_token_valid_user_id(self):
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masquerading_user_id = "@doppelganger:matrix.org"
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app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
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app_service.is_interested_in_user = Mock(return_value=True)
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self.store.get_app_service_by_token = Mock(return_value=app_service)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.args["user_id"] = [masquerading_user_id]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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requester = yield self.auth.get_user_by_req(request)
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self.assertEquals(requester.user.to_string(), masquerading_user_id)
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def test_get_user_by_req_appservice_valid_token_bad_user_id(self):
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masquerading_user_id = "@doppelganger:matrix.org"
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app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
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app_service.is_interested_in_user = Mock(return_value=False)
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self.store.get_app_service_by_token = Mock(return_value=app_service)
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self.store.get_user_by_access_token = Mock(return_value=None)
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request = Mock(args={})
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request.args["access_token"] = [self.test_token]
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request.args["user_id"] = [masquerading_user_id]
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request.requestHeaders.getRawHeaders = Mock(return_value=[""])
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d = self.auth.get_user_by_req(request)
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self.failureResultOf(d, AuthError)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon(self):
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# TODO(danielwh): Remove this mock when we remove the
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# get_user_by_access_token fallback.
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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user_id = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
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user_info = yield self.auth.get_user_from_macaroon(macaroon.serialize())
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user = user_info["user"]
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self.assertEqual(UserID.from_string(user_id), user)
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@defer.inlineCallbacks
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def test_get_guest_user_from_macaroon(self):
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user_id = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
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macaroon.add_first_party_caveat("guest = true")
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serialized = macaroon.serialize()
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user_info = yield self.auth.get_user_from_macaroon(serialized)
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user = user_info["user"]
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is_guest = user_info["is_guest"]
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self.assertEqual(UserID.from_string(user_id), user)
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self.assertTrue(is_guest)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon_user_db_mismatch(self):
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@percy:matrix.org"}
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)
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user = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user,))
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with self.assertRaises(AuthError) as cm:
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yield self.auth.get_user_from_macaroon(macaroon.serialize())
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self.assertEqual(401, cm.exception.code)
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self.assertIn("User mismatch", cm.exception.msg)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon_missing_caveat(self):
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# TODO(danielwh): Remove this mock when we remove the
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# get_user_by_access_token fallback.
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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with self.assertRaises(AuthError) as cm:
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yield self.auth.get_user_from_macaroon(macaroon.serialize())
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self.assertEqual(401, cm.exception.code)
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self.assertIn("No user caveat", cm.exception.msg)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon_wrong_key(self):
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# TODO(danielwh): Remove this mock when we remove the
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# get_user_by_access_token fallback.
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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user = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key + "wrong")
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user,))
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with self.assertRaises(AuthError) as cm:
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yield self.auth.get_user_from_macaroon(macaroon.serialize())
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self.assertEqual(401, cm.exception.code)
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self.assertIn("Invalid macaroon", cm.exception.msg)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon_unknown_caveat(self):
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# TODO(danielwh): Remove this mock when we remove the
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# get_user_by_access_token fallback.
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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user = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user,))
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macaroon.add_first_party_caveat("cunning > fox")
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with self.assertRaises(AuthError) as cm:
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yield self.auth.get_user_from_macaroon(macaroon.serialize())
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self.assertEqual(401, cm.exception.code)
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self.assertIn("Invalid macaroon", cm.exception.msg)
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@defer.inlineCallbacks
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def test_get_user_from_macaroon_expired(self):
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# TODO(danielwh): Remove this mock when we remove the
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# get_user_by_access_token fallback.
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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self.store.get_user_by_access_token = Mock(
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return_value={"name": "@baldrick:matrix.org"}
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)
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user = "@baldrick:matrix.org"
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macaroon = pymacaroons.Macaroon(
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location=self.hs.config.server_name,
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identifier="key",
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key=self.hs.config.macaroon_secret_key)
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macaroon.add_first_party_caveat("gen = 1")
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macaroon.add_first_party_caveat("type = access")
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macaroon.add_first_party_caveat("user_id = %s" % (user,))
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macaroon.add_first_party_caveat("time < 1") # ms
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self.hs.clock.now = 5000 # seconds
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yield self.auth.get_user_from_macaroon(macaroon.serialize())
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# TODO(daniel): Turn on the check that we validate expiration, when we
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# validate expiration (and remove the above line, which will start
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# throwing).
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# with self.assertRaises(AuthError) as cm:
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# yield self.auth.get_user_from_macaroon(macaroon.serialize())
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# self.assertEqual(401, cm.exception.code)
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# self.assertIn("Invalid macaroon", cm.exception.msg)
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