# -*- coding: utf-8 -*- # Copyright 2019 The Matrix.org Foundation C.I.C. # # 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 logging from unittest import TestCase from synapse.api.constants import EventTypes from synapse.api.errors import AuthError, Codes, SynapseError from synapse.api.room_versions import RoomVersions from synapse.events import EventBase from synapse.federation.federation_base import event_from_pdu_json from synapse.logging.context import LoggingContext, run_in_background from synapse.rest import admin from synapse.rest.client.v1 import login, room from tests import unittest logger = logging.getLogger(__name__) class FederationTestCase(unittest.HomeserverTestCase): servlets = [ admin.register_servlets, login.register_servlets, room.register_servlets, ] def make_homeserver(self, reactor, clock): hs = self.setup_test_homeserver(federation_http_client=None) self.handler = hs.get_federation_handler() self.store = hs.get_datastore() return hs def test_exchange_revoked_invite(self): user_id = self.register_user("kermit", "test") tok = self.login("kermit", "test") room_id = self.helper.create_room_as(room_creator=user_id, tok=tok) # Send a 3PID invite event with an empty body so it's considered as a revoked one. invite_token = "sometoken" self.helper.send_state( room_id=room_id, event_type=EventTypes.ThirdPartyInvite, state_key=invite_token, body={}, tok=tok, ) d = self.handler.on_exchange_third_party_invite_request( event_dict={ "type": EventTypes.Member, "room_id": room_id, "sender": user_id, "state_key": "@someone:example.org", "content": { "membership": "invite", "third_party_invite": { "display_name": "alice", "signed": { "mxid": "@alice:localhost", "token": invite_token, "signatures": { "magic.forest": { "ed25519:3": "fQpGIW1Snz+pwLZu6sTy2aHy/DYWWTspTJRPyNp0PKkymfIsNffysMl6ObMMFdIJhk6g6pwlIqZ54rxo8SLmAg" } }, }, }, }, }, ) failure = self.get_failure(d, AuthError).value self.assertEqual(failure.code, 403, failure) self.assertEqual(failure.errcode, Codes.FORBIDDEN, failure) self.assertEqual(failure.msg, "You are not invited to this room.") def test_rejected_message_event_state(self): """ Check that we store the state group correctly for rejected non-state events. Regression test for #6289. """ OTHER_SERVER = "otherserver" OTHER_USER = "@otheruser:" + OTHER_SERVER # create the room user_id = self.register_user("kermit", "test") tok = self.login("kermit", "test") room_id = self.helper.create_room_as(room_creator=user_id, tok=tok) room_version = self.get_success(self.store.get_room_version(room_id)) # pretend that another server has joined join_event = self._build_and_send_join_event(OTHER_SERVER, OTHER_USER, room_id) # check the state group sg = self.successResultOf( self.store._get_state_group_for_event(join_event.event_id) ) # build and send an event which will be rejected ev = event_from_pdu_json( { "type": EventTypes.Message, "content": {}, "room_id": room_id, "sender": "@yetanotheruser:" + OTHER_SERVER, "depth": join_event["depth"] + 1, "prev_events": [join_event.event_id], "auth_events": [], "origin_server_ts": self.clock.time_msec(), }, room_version, ) with LoggingContext(request="send_rejected"): d = run_in_background(self.handler.on_receive_pdu, OTHER_SERVER, ev) self.get_success(d) # that should have been rejected e = self.get_success(self.store.get_event(ev.event_id, allow_rejected=True)) self.assertIsNotNone(e.rejected_reason) # ... and the state group should be the same as before sg2 = self.successResultOf(self.store._get_state_group_for_event(ev.event_id)) self.assertEqual(sg, sg2) def test_rejected_state_event_state(self): """ Check that we store the state group correctly for rejected state events. Regression test for #6289. """ OTHER_SERVER = "otherserver" OTHER_USER = "@otheruser:" + OTHER_SERVER # create the room user_id = self.register_user("kermit", "test") tok = self.login("kermit", "test") room_id = self.helper.create_room_as(room_creator=user_id, tok=tok) room_version = self.get_success(self.store.get_room_version(room_id)) # pretend that another server has joined join_event = self._build_and_send_join_event(OTHER_SERVER, OTHER_USER, room_id) # check the state group sg = self.successResultOf( self.store._get_state_group_for_event(join_event.event_id) ) # build and send an event which will be rejected ev = event_from_pdu_json( { "type": "org.matrix.test", "state_key": "test_key", "content": {}, "room_id": room_id, "sender": "@yetanotheruser:" + OTHER_SERVER, "depth": join_event["depth"] + 1, "prev_events": [join_event.event_id], "auth_events": [], "origin_server_ts": self.clock.time_msec(), }, room_version, ) with LoggingContext(request="send_rejected"): d = run_in_background(self.handler.on_receive_pdu, OTHER_SERVER, ev) self.get_success(d) # that should have been rejected e = self.get_success(self.store.get_event(ev.event_id, allow_rejected=True)) self.assertIsNotNone(e.rejected_reason) # ... and the state group should be the same as before sg2 = self.successResultOf(self.store._get_state_group_for_event(ev.event_id)) self.assertEqual(sg, sg2) def _build_and_send_join_event(self, other_server, other_user, room_id): join_event = self.get_success( self.handler.on_make_join_request(other_server, room_id, other_user) ) # the auth code requires that a signature exists, but doesn't check that # signature... go figure. join_event.signatures[other_server] = {"x": "y"} with LoggingContext(request="send_join"): d = run_in_background( self.handler.on_send_join_request, other_server, join_event ) self.get_success(d) # sanity-check: the room should show that the new user is a member r = self.get_success(self.store.get_current_state_ids(room_id)) self.assertEqual(r[(EventTypes.Member, other_user)], join_event.event_id) return join_event class EventFromPduTestCase(TestCase): def test_valid_json(self): """Valid JSON should be turned into an event.""" ev = event_from_pdu_json( { "type": EventTypes.Message, "content": {"bool": True, "null": None, "int": 1, "str": "foobar"}, "room_id": "!room:test", "sender": "@user:test", "depth": 1, "prev_events": [], "auth_events": [], "origin_server_ts": 1234, }, RoomVersions.V6, ) self.assertIsInstance(ev, EventBase) def test_invalid_numbers(self): """Invalid values for an integer should be rejected, all floats should be rejected.""" for value in [ -(2 ** 53), 2 ** 53, 1.0, float("inf"), float("-inf"), float("nan"), ]: with self.assertRaises(SynapseError): event_from_pdu_json( { "type": EventTypes.Message, "content": {"foo": value}, "room_id": "!room:test", "sender": "@user:test", "depth": 1, "prev_events": [], "auth_events": [], "origin_server_ts": 1234, }, RoomVersions.V6, ) def test_invalid_nested(self): """List and dictionaries are recursively searched.""" with self.assertRaises(SynapseError): event_from_pdu_json( { "type": EventTypes.Message, "content": {"foo": [{"bar": 2 ** 56}]}, "room_id": "!room:test", "sender": "@user:test", "depth": 1, "prev_events": [], "auth_events": [], "origin_server_ts": 1234, }, RoomVersions.V6, )