Do not include rooms with an unknown room version in a sync response. (#10644)

A user will still see this room if it is in a local cache, but it will
not reappear if clearing the cache and reloading.
This commit is contained in:
Patrick Cloke 2021-08-19 11:12:55 -04:00 committed by GitHub
parent b5fef6054a
commit 000aa89be6
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7 changed files with 145 additions and 11 deletions

1
changelog.d/10644.bugfix Normal file
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@ -0,0 +1 @@
Rooms with unsupported room versions are no longer returned via `/sync`.

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@ -90,6 +90,7 @@ files =
tests/test_utils,
tests/handlers/test_password_providers.py,
tests/handlers/test_room_summary.py,
tests/handlers/test_sync.py,
tests/rest/client/v1/test_login.py,
tests/rest/client/v2_alpha/test_auth.py,
tests/util/test_itertools.py,

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@ -1,5 +1,4 @@
# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2018, 2019 New Vector Ltd
# Copyright 2015-2021 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.
@ -31,6 +30,7 @@ from prometheus_client import Counter
from synapse.api.constants import AccountDataTypes, EventTypes, Membership
from synapse.api.filtering import FilterCollection
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
from synapse.events import EventBase
from synapse.logging.context import current_context
from synapse.logging.opentracing import SynapseTags, log_kv, set_tag, start_active_span
@ -1843,6 +1843,9 @@ class SyncHandler:
knocked = []
for event in room_list:
if event.room_version_id not in KNOWN_ROOM_VERSIONS:
continue
if event.membership == Membership.JOIN:
room_entries.append(
RoomSyncResultBuilder(

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@ -386,9 +386,10 @@ class RoomMemberWorkerStore(EventsWorkerStore):
)
sql = """
SELECT room_id, e.sender, c.membership, event_id, e.stream_ordering
SELECT room_id, e.sender, c.membership, event_id, e.stream_ordering, r.room_version
FROM local_current_membership AS c
INNER JOIN events AS e USING (room_id, event_id)
INNER JOIN rooms AS r USING (room_id)
WHERE
user_id = ?
AND %s
@ -397,7 +398,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
)
txn.execute(sql, (user_id, *args))
results = [RoomsForUser(**r) for r in self.db_pool.cursor_to_dict(txn)]
results = [RoomsForUser(*r) for r in txn]
return results
@ -447,7 +448,8 @@ class RoomMemberWorkerStore(EventsWorkerStore):
Returns:
Returns the rooms the user is in currently, along with the stream
ordering of the most recent join for that user and room.
ordering of the most recent join for that user and room, along with
the room version of the room.
"""
return await self.db_pool.runInteraction(
"get_rooms_for_user_with_stream_ordering",

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@ -30,6 +30,7 @@ class RoomsForUser:
membership: str
event_id: str
stream_ordering: int
room_version_id: str
@attr.s(slots=True, frozen=True, weakref_slot=False, auto_attribs=True)

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@ -12,9 +12,16 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Optional
from synapse.api.constants import EventTypes, JoinRules
from synapse.api.errors import Codes, ResourceLimitError
from synapse.api.filtering import DEFAULT_FILTER_COLLECTION
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
@ -24,8 +31,14 @@ import tests.utils
class SyncTestCase(tests.unittest.HomeserverTestCase):
"""Tests Sync Handler."""
def prepare(self, reactor, clock, hs):
self.hs = hs
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()
@ -68,12 +81,124 @@ class SyncTestCase(tests.unittest.HomeserverTestCase):
)
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")
def generate_sync_config(user_id: str) -> SyncConfig:
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(user_id.split(":")[0][1:], user_id.split(":")[1]),
user=UserID.from_string(user_id),
filter_collection=DEFAULT_FILTER_COLLECTION,
is_guest=False,
request_key="request_key",
device_id="device_id",
request_key=("request_key", _request_key),
device_id=device_id,
)

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@ -150,6 +150,7 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase):
"invite",
event.event_id,
event.internal_metadata.stream_ordering,
RoomVersions.V1.identifier,
)
],
)