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Use the ignored_users table to test event visibility & sync. (#12225) 

Instead of fetching the raw account data and re-parsing it. The
ignored_users table is a denormalised version of the account data
for quick searching.
This commit is contained in:
Patrick Cloke 2022-03-15 14:06:05 -04:00 committed by GitHub
parent dea577998f
commit dda9b7fc4d
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6 changed files with 62 additions and 47 deletions
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1
changelog.d/12225.misc Normal file
View File

@ -0,0 +1 @@
Use the `ignored_users` table in additional places instead of re-parsing the account data.

30
synapse/handlers/sync.py
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@ -28,7 +28,7 @@ from typing import (
import attr
from prometheus_client import Counter
from synapse.api.constants import AccountDataTypes, EventTypes, Membership, ReceiptTypes
from synapse.api.constants import EventTypes, Membership, ReceiptTypes
from synapse.api.filtering import FilterCollection
from synapse.api.presence import UserPresenceState
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
@ -1601,7 +1601,7 @@ class SyncHandler:
return set(), set(), set(), set()
# 3. Work out which rooms need reporting in the sync response.
ignored_users = await self._get_ignored_users(user_id)
ignored_users = await self.store.ignored_users(user_id)
if since_token:
room_changes = await self._get_rooms_changed(
sync_result_builder, ignored_users
@ -1627,7 +1627,6 @@ class SyncHandler:
logger.debug("Generating room entry for %s", room_entry.room_id)
await self._generate_room_entry(
sync_result_builder,
ignored_users,
room_entry,
ephemeral=ephemeral_by_room.get(room_entry.room_id, []),
tags=tags_by_room.get(room_entry.room_id),
@ -1657,29 +1656,6 @@ class SyncHandler:
newly_left_users,
)
async def _get_ignored_users(self, user_id: str) -> FrozenSet[str]:
"""Retrieve the users ignored by the given user from their global account_data.
Returns an empty set if
- there is no global account_data entry for ignored_users
- there is such an entry, but it's not a JSON object.
"""
# TODO: Can we `SELECT ignored_user_id FROM ignored_users WHERE ignorer_user_id=?;` instead?
ignored_account_data = (
await self.store.get_global_account_data_by_type_for_user(
user_id=user_id, data_type=AccountDataTypes.IGNORED_USER_LIST
)
)
# If there is ignored users account data and it matches the proper type,
# then use it.
ignored_users: FrozenSet[str] = frozenset()
if ignored_account_data:
ignored_users_data = ignored_account_data.get("ignored_users", {})
if isinstance(ignored_users_data, dict):
ignored_users = frozenset(ignored_users_data.keys())
return ignored_users
async def _have_rooms_changed(
self, sync_result_builder: "SyncResultBuilder"
) -> bool:
@ -2022,7 +1998,6 @@ class SyncHandler:
async def _generate_room_entry(
self,
sync_result_builder: "SyncResultBuilder",
ignored_users: FrozenSet[str],
room_builder: "RoomSyncResultBuilder",
ephemeral: List[JsonDict],
tags: Optional[Dict[str, Dict[str, Any]]],
@ -2051,7 +2026,6 @@ class SyncHandler:
Args:
sync_result_builder
ignored_users: Set of users ignored by user.
room_builder
ephemeral: List of new ephemeral events for room
tags: List of *all* tags for room, or None if there has been

2
synapse/push/bulk_push_rule_evaluator.py
View File

@ -213,7 +213,7 @@ class BulkPushRuleEvaluator:
if not event.is_state():
ignorers = await self.store.ignored_by(event.sender)
else:
ignorers = set()
ignorers = frozenset()
for uid, rules in rules_by_user.items():
if event.sender == uid:

41
synapse/storage/databases/main/account_data.py
View File

@ -14,7 +14,17 @@
# limitations under the License.
import logging
from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Set, Tuple, cast
from typing import (
TYPE_CHECKING,
Any,
Dict,
FrozenSet,
Iterable,
List,
Optional,
Tuple,
cast,
)
from synapse.api.constants import AccountDataTypes
from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
@ -365,7 +375,7 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
)
@cached(max_entries=5000, iterable=True)
async def ignored_by(self, user_id: str) -> Set[str]:
async def ignored_by(self, user_id: str) -> FrozenSet[str]:
"""
Get users which ignore the given user.
@ -375,7 +385,7 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
Return:
The user IDs which ignore the given user.
"""
return set(
return frozenset(
await self.db_pool.simple_select_onecol(
table="ignored_users",
keyvalues={"ignored_user_id": user_id},
@ -384,6 +394,26 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
)
)
@cached(max_entries=5000, iterable=True)
async def ignored_users(self, user_id: str) -> FrozenSet[str]:
"""
Get users which the given user ignores.
Params:
user_id: The user ID which is making the request.
Return:
The user IDs which are ignored by the given user.
"""
return frozenset(
await self.db_pool.simple_select_onecol(
table="ignored_users",
keyvalues={"ignorer_user_id": user_id},
retcol="ignored_user_id",
desc="ignored_users",
)
)
def process_replication_rows(
self,
stream_name: str,
@ -529,6 +559,10 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
else:
currently_ignored_users = set()
# If the data has not changed, nothing to do.
if previously_ignored_users == currently_ignored_users:
return
# Delete entries which are no longer ignored.
self.db_pool.simple_delete_many_txn(
txn,
@ -551,6 +585,7 @@ class AccountDataWorkerStore(PushRulesWorkerStore, CacheInvalidationWorkerStore)
# Invalidate the cache for any ignored users which were added or removed.
for ignored_user_id in previously_ignored_users ^ currently_ignored_users:
self._invalidate_cache_and_stream(txn, self.ignored_by, (ignored_user_id,))
self._invalidate_cache_and_stream(txn, self.ignored_users, (user_id,))
async def purge_account_data_for_user(self, user_id: str) -> None:
"""

18
synapse/visibility.py
View File

@ -14,12 +14,7 @@
import logging
from typing import Dict, FrozenSet, List, Optional
from synapse.api.constants import (
AccountDataTypes,
EventTypes,
HistoryVisibility,
Membership,
)
from synapse.api.constants import EventTypes, HistoryVisibility, Membership
from synapse.events import EventBase
from synapse.events.utils import prune_event
from synapse.storage import Storage
@ -87,15 +82,8 @@ async def filter_events_for_client(
state_filter=StateFilter.from_types(types),
)
ignore_dict_content = await storage.main.get_global_account_data_by_type_for_user(
user_id, AccountDataTypes.IGNORED_USER_LIST
)
ignore_list: FrozenSet[str] = frozenset()
if ignore_dict_content:
ignored_users_dict = ignore_dict_content.get("ignored_users", {})
if isinstance(ignored_users_dict, dict):
ignore_list = frozenset(ignored_users_dict.keys())
# Get the users who are ignored by the requesting user.
ignore_list = await storage.main.ignored_users(user_id)
erased_senders = await storage.main.are_users_erased(e.sender for e in events)

17
tests/storage/test_account_data.py
View File

@ -47,9 +47,18 @@ class IgnoredUsersTestCase(unittest.HomeserverTestCase):
expected_ignorer_user_ids,
)
def assert_ignored(
self, ignorer_user_id: str, expected_ignored_user_ids: Set[str]
) -> None:
self.assertEqual(
self.get_success(self.store.ignored_users(ignorer_user_id)),
expected_ignored_user_ids,
)
def test_ignoring_users(self):
"""Basic adding/removing of users from the ignore list."""
self._update_ignore_list("@other:test", "@another:remote")
self.assert_ignored(self.user, {"@other:test", "@another:remote"})
# Check a user which no one ignores.
self.assert_ignorers("@user:test", set())
@ -62,6 +71,7 @@ class IgnoredUsersTestCase(unittest.HomeserverTestCase):
# Add one user, remove one user, and leave one user.
self._update_ignore_list("@foo:test", "@another:remote")
self.assert_ignored(self.user, {"@foo:test", "@another:remote"})
# Check the removed user.
self.assert_ignorers("@other:test", set())
@ -76,20 +86,24 @@ class IgnoredUsersTestCase(unittest.HomeserverTestCase):
"""Ensure that caching works properly between different users."""
# The first user ignores a user.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# The second user ignores them.
self._update_ignore_list("@other:test", ignorer_user_id="@second:test")
self.assert_ignored("@second:test", {"@other:test"})
self.assert_ignorers("@other:test", {self.user, "@second:test"})
# The first user un-ignores them.
self._update_ignore_list()
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", {"@second:test"})
def test_invalid_data(self):
"""Invalid data ends up clearing out the ignored users list."""
# Add some data and ensure it is there.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# No ignored_users key.
@ -102,10 +116,12 @@ class IgnoredUsersTestCase(unittest.HomeserverTestCase):
)
# No one ignores the user now.
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", set())
# Add some data and ensure it is there.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# Invalid data.
@ -118,4 +134,5 @@ class IgnoredUsersTestCase(unittest.HomeserverTestCase):
)
# No one ignores the user now.
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", set())