142 lines
4.9 KiB
Python
142 lines
4.9 KiB
Python
from mock import Mock
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from twisted.internet.defer import maybeDeferred, succeed
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from synapse.events import FrozenEvent
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from synapse.logging.context import LoggingContext
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from synapse.types import Requester, UserID
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from synapse.util import Clock
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from tests import unittest
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from tests.server import ThreadedMemoryReactorClock, setup_test_homeserver
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class MessageAcceptTests(unittest.TestCase):
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def setUp(self):
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self.http_client = Mock()
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self.reactor = ThreadedMemoryReactorClock()
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self.hs_clock = Clock(self.reactor)
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self.homeserver = setup_test_homeserver(
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self.addCleanup,
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http_client=self.http_client,
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clock=self.hs_clock,
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reactor=self.reactor,
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)
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user_id = UserID("us", "test")
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our_user = Requester(user_id, None, False, None, None)
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room_creator = self.homeserver.get_room_creation_handler()
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room = room_creator.create_room(
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our_user, room_creator.PRESETS_DICT["public_chat"], ratelimit=False
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)
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self.reactor.advance(0.1)
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self.room_id = self.successResultOf(room)["room_id"]
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self.store = self.homeserver.get_datastore()
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# Figure out what the most recent event is
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most_recent = self.successResultOf(
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maybeDeferred(
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self.homeserver.get_datastore().get_latest_event_ids_in_room,
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self.room_id,
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)
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)[0]
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join_event = FrozenEvent(
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{
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"room_id": self.room_id,
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"sender": "@baduser:test.serv",
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"state_key": "@baduser:test.serv",
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"event_id": "$join:test.serv",
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"depth": 1000,
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"origin_server_ts": 1,
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"type": "m.room.member",
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"origin": "test.servx",
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"content": {"membership": "join"},
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"auth_events": [],
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"prev_state": [(most_recent, {})],
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"prev_events": [(most_recent, {})],
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}
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)
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self.handler = self.homeserver.get_handlers().federation_handler
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self.handler.do_auth = lambda origin, event, context, auth_events: succeed(
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context
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)
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self.client = self.homeserver.get_federation_client()
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self.client._check_sigs_and_hash_and_fetch = lambda dest, pdus, **k: succeed(
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pdus
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)
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# Send the join, it should return None (which is not an error)
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d = self.handler.on_receive_pdu(
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"test.serv", join_event, sent_to_us_directly=True
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)
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self.reactor.advance(1)
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self.assertEqual(self.successResultOf(d), None)
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# Make sure we actually joined the room
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self.assertEqual(
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self.successResultOf(
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maybeDeferred(self.store.get_latest_event_ids_in_room, self.room_id)
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)[0],
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"$join:test.serv",
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)
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def test_cant_hide_direct_ancestors(self):
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"""
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If you send a message, you must be able to provide the direct
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prev_events that said event references.
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"""
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def post_json(destination, path, data, headers=None, timeout=0):
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# If it asks us for new missing events, give them NOTHING
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if path.startswith("/_matrix/federation/v1/get_missing_events/"):
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return {"events": []}
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self.http_client.post_json = post_json
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# Figure out what the most recent event is
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most_recent = self.successResultOf(
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maybeDeferred(self.store.get_latest_event_ids_in_room, self.room_id)
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)[0]
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# Now lie about an event
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lying_event = FrozenEvent(
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{
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"room_id": self.room_id,
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"sender": "@baduser:test.serv",
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"event_id": "one:test.serv",
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"depth": 1000,
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"origin_server_ts": 1,
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"type": "m.room.message",
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"origin": "test.serv",
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"content": {"body": "hewwo?"},
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"auth_events": [],
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"prev_events": [("two:test.serv", {}), (most_recent, {})],
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}
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)
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with LoggingContext(request="lying_event"):
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d = self.handler.on_receive_pdu(
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"test.serv", lying_event, sent_to_us_directly=True
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)
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# Step the reactor, so the database fetches come back
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self.reactor.advance(1)
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# on_receive_pdu should throw an error
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failure = self.failureResultOf(d)
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self.assertEqual(
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failure.value.args[0],
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(
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"ERROR 403: Your server isn't divulging details about prev_events "
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"referenced in this event."
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),
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)
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# Make sure the invalid event isn't there
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extrem = maybeDeferred(self.store.get_latest_event_ids_in_room, self.room_id)
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self.assertEqual(self.successResultOf(extrem)[0], "$join:test.serv")
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