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# Copyright 2018 New Vector Ltd
#
# 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.
from typing import Optional
from unittest.mock import Mock
from synapse.api.constants import EventTypes, JoinRules
from synapse.api.errors import Codes, ResourceLimitError
from synapse.api.filtering import Filtering
from synapse.api.room_versions import RoomVersions
from synapse.handlers.sync import SyncConfig
from synapse.rest import admin
from synapse.rest.client import knock, login, room
from synapse.server import HomeServer
from synapse.types import UserID, create_requester
import tests.unittest
import tests.utils
class SyncTestCase(tests.unittest.HomeserverTestCase):
"""Tests Sync Handler."""
servlets = [
admin.register_servlets,
knock.register_servlets,
login.register_servlets,
room.register_servlets,
]
def prepare(self, reactor, clock, hs: HomeServer):
self.sync_handler = self.hs.get_sync_handler()
self.store = self.hs.get_datastore()
# AuthBlocking reads from the hs' config on initialization. We need to
# modify its config instead of the hs'
self.auth_blocking = self.hs.get_auth()._auth_blocking
def test_wait_for_sync_for_user_auth_blocking(self):
user_id1 = "@user1:test"
user_id2 = "@user2:test"
sync_config = generate_sync_config(user_id1)
requester = create_requester(user_id1)
self.reactor.advance(100) # So we get not 0 time
self.auth_blocking._limit_usage_by_mau = True
self.auth_blocking._max_mau_value = 1
# Check that the happy case does not throw errors
self.get_success(self.store.upsert_monthly_active_user(user_id1))
self.get_success(
self.sync_handler.wait_for_sync_for_user(requester, sync_config)
)
# Test that global lock works
self.auth_blocking._hs_disabled = True
e = self.get_failure(
self.sync_handler.wait_for_sync_for_user(requester, sync_config),
ResourceLimitError,
)
self.assertEquals(e.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
self.auth_blocking._hs_disabled = False
sync_config = generate_sync_config(user_id2)
requester = create_requester(user_id2)
e = self.get_failure(
self.sync_handler.wait_for_sync_for_user(requester, sync_config),
ResourceLimitError,
)
self.assertEquals(e.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
def test_unknown_room_version(self):
"""
A room with an unknown room version should not break sync (and should be excluded).
"""
inviter = self.register_user("creator", "pass", admin=True)
inviter_tok = self.login("@creator:test", "pass")
user = self.register_user("user", "pass")
tok = self.login("user", "pass")
# Do an initial sync on a different device.
requester = create_requester(user)
initial_result = self.get_success(
self.sync_handler.wait_for_sync_for_user(
requester, sync_config=generate_sync_config(user, device_id="dev")
)
)
# Create a room as the user.
joined_room = self.helper.create_room_as(user, tok=tok)
# Invite the user to the room as someone else.
invite_room = self.helper.create_room_as(inviter, tok=inviter_tok)
self.helper.invite(invite_room, targ=user, tok=inviter_tok)
knock_room = self.helper.create_room_as(
inviter, room_version=RoomVersions.V7.identifier, tok=inviter_tok
)
self.helper.send_state(
knock_room,
EventTypes.JoinRules,
{"join_rule": JoinRules.KNOCK},
tok=inviter_tok,
)
channel = self.make_request(
"POST",
"/_matrix/client/r0/knock/%s" % (knock_room,),
b"{}",
tok,
)
self.assertEquals(200, channel.code, channel.result)
# The rooms should appear in the sync response.
result = self.get_success(
self.sync_handler.wait_for_sync_for_user(
requester, sync_config=generate_sync_config(user)
)
)
self.assertIn(joined_room, [r.room_id for r in result.joined])
self.assertIn(invite_room, [r.room_id for r in result.invited])
self.assertIn(knock_room, [r.room_id for r in result.knocked])
# Test a incremental sync (by providing a since_token).
result = self.get_success(
self.sync_handler.wait_for_sync_for_user(
requester,
sync_config=generate_sync_config(user, device_id="dev"),
since_token=initial_result.next_batch,
)
)
self.assertIn(joined_room, [r.room_id for r in result.joined])
self.assertIn(invite_room, [r.room_id for r in result.invited])
self.assertIn(knock_room, [r.room_id for r in result.knocked])
# Poke the database and update the room version to an unknown one.
for room_id in (joined_room, invite_room, knock_room):
self.get_success(
self.hs.get_datastores().main.db_pool.simple_update(
"rooms",
keyvalues={"room_id": room_id},
updatevalues={"room_version": "unknown-room-version"},
desc="updated-room-version",
)
)
# Blow away caches (supported room versions can only change due to a restart).
self.get_success(
self.store.get_rooms_for_user_with_stream_ordering.invalidate_all()
)
self.store._get_event_cache.clear()
# The rooms should be excluded from the sync response.
# Get a new request key.
result = self.get_success(
self.sync_handler.wait_for_sync_for_user(
requester, sync_config=generate_sync_config(user)
)
)
self.assertNotIn(joined_room, [r.room_id for r in result.joined])
self.assertNotIn(invite_room, [r.room_id for r in result.invited])
self.assertNotIn(knock_room, [r.room_id for r in result.knocked])
# The rooms should also not be in an incremental sync.
result = self.get_success(
self.sync_handler.wait_for_sync_for_user(
requester,
sync_config=generate_sync_config(user, device_id="dev"),
since_token=initial_result.next_batch,
)
)
self.assertNotIn(joined_room, [r.room_id for r in result.joined])
self.assertNotIn(invite_room, [r.room_id for r in result.invited])
self.assertNotIn(knock_room, [r.room_id for r in result.knocked])
_request_key = 0
def generate_sync_config(
user_id: str, device_id: Optional[str] = "device_id"
) -> SyncConfig:
"""Generate a sync config (with a unique request key)."""
global _request_key
_request_key += 1
return SyncConfig(
user=UserID.from_string(user_id),
filter_collection=Filtering(Mock()).DEFAULT_FILTER_COLLECTION,
is_guest=False,
request_key=("request_key", _request_key),
device_id=device_id,
)
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