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# Copyright 2020 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.mock import AsyncMock, Mock
from netaddr import IPSet
from synapse.api.constants import EventTypes, Membership
from synapse.events.builder import EventBuilderFactory
from synapse.handlers.typing import TypingWriterHandler
from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent
from synapse.rest.admin import register_servlets_for_client_rest_resource
from synapse.rest.client import login, room
from synapse.types import UserID, create_requester
from tests.replication._base import BaseMultiWorkerStreamTestCase
from tests.server import get_clock
logger = logging.getLogger(__name__)
class FederationSenderTestCase(BaseMultiWorkerStreamTestCase):
"""
Various tests for federation sending on workers.
Federation sending is disabled by default, it will be enabled in each test by
updating 'federation_sender_instances'.
"""
servlets = [
login.register_servlets,
register_servlets_for_client_rest_resource,
room.register_servlets,
]
def setUp(self) -> None:
super().setUp()
reactor, _ = get_clock()
self.matrix_federation_agent = MatrixFederationAgent(
reactor,
tls_client_options_factory=None,
user_agent=b"SynapseInTrialTest/0.0.0",
ip_allowlist=None,
ip_blocklist=IPSet(),
)
def test_send_event_single_sender(self) -> None:
"""Test that using a single federation sender worker correctly sends a
new event.
"""
mock_client = Mock(spec=["put_json"])
mock_client.put_json = AsyncMock(return_value={})
mock_client.agent = self.matrix_federation_agent
self.make_worker_hs(
"synapse.app.generic_worker",
{
"worker_name": "federation_sender1",
"federation_sender_instances": ["federation_sender1"],
},
federation_http_client=mock_client,
)
user = self.register_user("user", "pass")
token = self.login("user", "pass")
room = self.create_room_with_remote_server(user, token)
mock_client.put_json.reset_mock()
self.create_and_send_event(room, UserID.from_string(user))
self.replicate()
# Assert that the event was sent out over federation.
mock_client.put_json.assert_called()
self.assertEqual(mock_client.put_json.call_args[0][0], "other_server")
self.assertTrue(mock_client.put_json.call_args[1]["data"].get("pdus"))
def test_send_event_sharded(self) -> None:
"""Test that using two federation sender workers correctly sends
new events.
"""
mock_client1 = Mock(spec=["put_json"])
mock_client1.put_json = AsyncMock(return_value={})
mock_client1.agent = self.matrix_federation_agent
self.make_worker_hs(
"synapse.app.generic_worker",
{
"worker_name": "federation_sender1",
"federation_sender_instances": [
"federation_sender1",
"federation_sender2",
],
},
federation_http_client=mock_client1,
)
mock_client2 = Mock(spec=["put_json"])
mock_client2.put_json = AsyncMock(return_value={})
mock_client2.agent = self.matrix_federation_agent
self.make_worker_hs(
"synapse.app.generic_worker",
{
"worker_name": "federation_sender2",
"federation_sender_instances": [
"federation_sender1",
"federation_sender2",
],
},
federation_http_client=mock_client2,
)
user = self.register_user("user2", "pass")
token = self.login("user2", "pass")
sent_on_1 = False
sent_on_2 = False
for i in range(20):
server_name = "other_server_%d" % (i,)
room = self.create_room_with_remote_server(user, token, server_name)
mock_client1.reset_mock()
mock_client2.reset_mock()
self.create_and_send_event(room, UserID.from_string(user))
self.replicate()
if mock_client1.put_json.called:
sent_on_1 = True
mock_client2.put_json.assert_not_called()
self.assertEqual(mock_client1.put_json.call_args[0][0], server_name)
self.assertTrue(mock_client1.put_json.call_args[1]["data"].get("pdus"))
elif mock_client2.put_json.called:
sent_on_2 = True
mock_client1.put_json.assert_not_called()
self.assertEqual(mock_client2.put_json.call_args[0][0], server_name)
self.assertTrue(mock_client2.put_json.call_args[1]["data"].get("pdus"))
else:
raise AssertionError(
"Expected send transaction from one or the other sender"
)
if sent_on_1 and sent_on_2:
break
self.assertTrue(sent_on_1)
self.assertTrue(sent_on_2)
def test_send_typing_sharded(self) -> None:
"""Test that using two federation sender workers correctly sends
new typing EDUs.
"""
mock_client1 = Mock(spec=["put_json"])
mock_client1.put_json = AsyncMock(return_value={})
mock_client1.agent = self.matrix_federation_agent
self.make_worker_hs(
"synapse.app.generic_worker",
{
"worker_name": "federation_sender1",
"federation_sender_instances": [
"federation_sender1",
"federation_sender2",
],
},
federation_http_client=mock_client1,
)
mock_client2 = Mock(spec=["put_json"])
mock_client2.put_json = AsyncMock(return_value={})
mock_client2.agent = self.matrix_federation_agent
self.make_worker_hs(
"synapse.app.generic_worker",
{
"worker_name": "federation_sender2",
"federation_sender_instances": [
"federation_sender1",
"federation_sender2",
],
},
federation_http_client=mock_client2,
)
user = self.register_user("user3", "pass")
token = self.login("user3", "pass")
typing_handler = self.hs.get_typing_handler()
assert isinstance(typing_handler, TypingWriterHandler)
sent_on_1 = False
sent_on_2 = False
for i in range(20):
server_name = "other_server_%d" % (i,)
room = self.create_room_with_remote_server(user, token, server_name)
mock_client1.reset_mock()
mock_client2.reset_mock()
self.get_success(
typing_handler.started_typing(
target_user=UserID.from_string(user),
requester=create_requester(user),
room_id=room,
timeout=20000,
)
)
self.replicate()
if mock_client1.put_json.called:
sent_on_1 = True
mock_client2.put_json.assert_not_called()
self.assertEqual(mock_client1.put_json.call_args[0][0], server_name)
self.assertTrue(mock_client1.put_json.call_args[1]["data"].get("edus"))
elif mock_client2.put_json.called:
sent_on_2 = True
mock_client1.put_json.assert_not_called()
self.assertEqual(mock_client2.put_json.call_args[0][0], server_name)
self.assertTrue(mock_client2.put_json.call_args[1]["data"].get("edus"))
else:
raise AssertionError(
"Expected send transaction from one or the other sender"
)
if sent_on_1 and sent_on_2:
break
self.assertTrue(sent_on_1)
self.assertTrue(sent_on_2)
def create_room_with_remote_server(
self, user: str, token: str, remote_server: str = "other_server"
) -> str:
room = self.helper.create_room_as(user, tok=token)
store = self.hs.get_datastores().main
federation = self.hs.get_federation_event_handler()
prev_event_ids = self.get_success(store.get_latest_event_ids_in_room(room))
room_version = self.get_success(store.get_room_version(room))
factory = EventBuilderFactory(self.hs)
factory.hostname = remote_server
user_id = UserID("user", remote_server).to_string()
event_dict = {
"type": EventTypes.Member,
"state_key": user_id,
"content": {"membership": Membership.JOIN},
"sender": user_id,
"room_id": room,
}
builder = factory.for_room_version(room_version, event_dict)
join_event = self.get_success(
builder.build(prev_event_ids=prev_event_ids, auth_event_ids=None)
)
self.get_success(federation.on_send_membership_event(remote_server, join_event))
self.replicate()
return room
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