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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 Mock
from synapse.api.constants import EventTypes, Membership
from synapse.events.builder import EventBuilderFactory
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.test_utils import make_awaitable
logger = logging.getLogger(__name__)
class FederationSenderTestCase(BaseMultiWorkerStreamTestCase):
servlets = [
login.register_servlets,
register_servlets_for_client_rest_resource,
room.register_servlets,
]
def default_config(self):
conf = super().default_config()
conf["send_federation"] = False
return conf
def test_send_event_single_sender(self):
"""Test that using a single federation sender worker correctly sends a
new event.
"""
mock_client = Mock(spec=["put_json"])
mock_client.put_json.return_value = make_awaitable({})
self.make_worker_hs(
"synapse.app.federation_sender",
{"send_federation": False},
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):
"""Test that using two federation sender workers correctly sends
new events.
"""
mock_client1 = Mock(spec=["put_json"])
mock_client1.put_json.return_value = make_awaitable({})
self.make_worker_hs(
"synapse.app.federation_sender",
{
"send_federation": True,
"worker_name": "sender1",
"federation_sender_instances": ["sender1", "sender2"],
},
federation_http_client=mock_client1,
)
mock_client2 = Mock(spec=["put_json"])
mock_client2.put_json.return_value = make_awaitable({})
self.make_worker_hs(
"synapse.app.federation_sender",
{
"send_federation": True,
"worker_name": "sender2",
"federation_sender_instances": ["sender1", "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() # type: ignore[attr-defined]
mock_client2.reset_mock() # type: ignore[attr-defined]
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):
"""Test that using two federation sender workers correctly sends
new typing EDUs.
"""
mock_client1 = Mock(spec=["put_json"])
mock_client1.put_json.return_value = make_awaitable({})
self.make_worker_hs(
"synapse.app.federation_sender",
{
"send_federation": True,
"worker_name": "sender1",
"federation_sender_instances": ["sender1", "sender2"],
},
federation_http_client=mock_client1,
)
mock_client2 = Mock(spec=["put_json"])
mock_client2.put_json.return_value = make_awaitable({})
self.make_worker_hs(
"synapse.app.federation_sender",
{
"send_federation": True,
"worker_name": "sender2",
"federation_sender_instances": ["sender1", "sender2"],
},
federation_http_client=mock_client2,
)
user = self.register_user("user3", "pass")
token = self.login("user3", "pass")
typing_handler = self.hs.get_typing_handler()
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() # type: ignore[attr-defined]
mock_client2.reset_mock() # type: ignore[attr-defined]
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, token, remote_server="other_server"):
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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