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Use threaded receipts when fetching events for push. (#13878)

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Update the HTTP and email pushers to consider threaded read receipts
when fetching unread events.
This commit is contained in:
Patrick Cloke 2022-10-04 12:07:02 -04:00 committed by GitHub
parent c3b0e5e178
commit dcced5a8d7
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3 changed files with 97 additions and 41 deletions
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1
changelog.d/13878.feature Normal file
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@ -0,0 +1 @@
Experimental support for thread-specific receipts ([MSC3771](https://github.com/matrix-org/matrix-spec-proposals/pull/3771)).

80
synapse/storage/databases/main/event_push_actions.py
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@ -119,6 +119,32 @@ DEFAULT_HIGHLIGHT_ACTION: List[Union[dict, str]] = [
]
@attr.s(slots=True, auto_attribs=True)
class _RoomReceipt:
"""
HttpPushAction instances include the information used to generate HTTP
requests to a push gateway.
"""
unthreaded_stream_ordering: int = 0
# threaded_stream_ordering includes the main pseudo-thread.
threaded_stream_ordering: Dict[str, int] = attr.Factory(dict)
def is_unread(self, thread_id: str, stream_ordering: int) -> bool:
"""Returns True if the stream ordering is unread according to the receipt information."""
# Only include push actions with a stream ordering after both the unthreaded
# and threaded receipt. Properly handles a user without any receipts present.
return (
self.unthreaded_stream_ordering < stream_ordering
and self.threaded_stream_ordering.get(thread_id, 0) < stream_ordering
)
# A _RoomReceipt with no receipts in it.
MISSING_ROOM_RECEIPT = _RoomReceipt()
@attr.s(slots=True, frozen=True, auto_attribs=True)
class HttpPushAction:
"""
@ -716,7 +742,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
def _get_receipts_by_room_txn(
self, txn: LoggingTransaction, user_id: str
) -> Dict[str, int]:
) -> Dict[str, _RoomReceipt]:
"""
Generate a map of room ID to the latest stream ordering that has been
read by the given user.
@ -726,7 +752,8 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
user_id: The user to fetch receipts for.
Returns:
A map of room ID to stream ordering for all rooms the user has a receipt in.
A map including all rooms the user is in with a receipt. It maps
room IDs to _RoomReceipt instances
"""
receipt_types_clause, args = make_in_list_sql_clause(
self.database_engine,
@ -735,20 +762,26 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
)
sql = f"""
SELECT room_id, MAX(stream_ordering)
SELECT room_id, thread_id, MAX(stream_ordering)
FROM receipts_linearized
INNER JOIN events USING (room_id, event_id)
WHERE {receipt_types_clause}
AND user_id = ?
GROUP BY room_id
GROUP BY room_id, thread_id
"""
args.extend((user_id,))
txn.execute(sql, args)
return {
room_id: latest_stream_ordering
for room_id, latest_stream_ordering in txn.fetchall()
}
result: Dict[str, _RoomReceipt] = {}
for room_id, thread_id, stream_ordering in txn:
room_receipt = result.setdefault(room_id, _RoomReceipt())
if thread_id is None:
room_receipt.unthreaded_stream_ordering = stream_ordering
else:
room_receipt.threaded_stream_ordering[thread_id] = stream_ordering
return result
async def get_unread_push_actions_for_user_in_range_for_http(
self,
@ -781,9 +814,10 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
def get_push_actions_txn(
txn: LoggingTransaction,
) -> List[Tuple[str, str, int, str, bool]]:
) -> List[Tuple[str, str, str, int, str, bool]]:
sql = """
SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, ep.highlight
SELECT ep.event_id, ep.room_id, ep.thread_id, ep.stream_ordering,
ep.actions, ep.highlight
FROM event_push_actions AS ep
WHERE
ep.user_id = ?
@ -793,7 +827,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
ORDER BY ep.stream_ordering ASC LIMIT ?
"""
txn.execute(sql, (user_id, min_stream_ordering, max_stream_ordering, limit))
return cast(List[Tuple[str, str, int, str, bool]], txn.fetchall())
return cast(List[Tuple[str, str, str, int, str, bool]], txn.fetchall())
push_actions = await self.db_pool.runInteraction(
"get_unread_push_actions_for_user_in_range_http", get_push_actions_txn
@ -806,10 +840,10 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
stream_ordering=stream_ordering,
actions=_deserialize_action(actions, highlight),
)
for event_id, room_id, stream_ordering, actions, highlight in push_actions
# Only include push actions with a stream ordering after any receipt, or without any
# receipt present (invited to but never read rooms).
if stream_ordering > receipts_by_room.get(room_id, 0)
for event_id, room_id, thread_id, stream_ordering, actions, highlight in push_actions
if receipts_by_room.get(room_id, MISSING_ROOM_RECEIPT).is_unread(
thread_id, stream_ordering
)
]
# Now sort it so it's ordered correctly, since currently it will
@ -853,10 +887,10 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
def get_push_actions_txn(
txn: LoggingTransaction,
) -> List[Tuple[str, str, int, str, bool, int]]:
) -> List[Tuple[str, str, str, int, str, bool, int]]:
sql = """
SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions,
ep.highlight, e.received_ts
SELECT ep.event_id, ep.room_id, ep.thread_id, ep.stream_ordering,
ep.actions, ep.highlight, e.received_ts
FROM event_push_actions AS ep
INNER JOIN events AS e USING (room_id, event_id)
WHERE
@ -867,7 +901,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
ORDER BY ep.stream_ordering DESC LIMIT ?
"""
txn.execute(sql, (user_id, min_stream_ordering, max_stream_ordering, limit))
return cast(List[Tuple[str, str, int, str, bool, int]], txn.fetchall())
return cast(List[Tuple[str, str, str, int, str, bool, int]], txn.fetchall())
push_actions = await self.db_pool.runInteraction(
"get_unread_push_actions_for_user_in_range_email", get_push_actions_txn
@ -882,10 +916,10 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
actions=_deserialize_action(actions, highlight),
received_ts=received_ts,
)
for event_id, room_id, stream_ordering, actions, highlight, received_ts in push_actions
# Only include push actions with a stream ordering after any receipt, or without any
# receipt present (invited to but never read rooms).
if stream_ordering > receipts_by_room.get(room_id, 0)
for event_id, room_id, thread_id, stream_ordering, actions, highlight, received_ts in push_actions
if receipts_by_room.get(room_id, MISSING_ROOM_RECEIPT).is_unread(
thread_id, stream_ordering
)
]
# Now sort it so it's ordered correctly, since currently it will

57
tests/storage/test_event_push_actions.py
View File

@ -16,7 +16,7 @@ from typing import Optional, Tuple
from twisted.test.proto_helpers import MemoryReactor
from synapse.api.constants import MAIN_TIMELINE
from synapse.api.constants import MAIN_TIMELINE, RelationTypes
from synapse.rest import admin
from synapse.rest.client import login, room
from synapse.server import HomeServer
@ -66,16 +66,23 @@ class EventPushActionsStoreTestCase(HomeserverTestCase):
user_id, token, _, other_token, room_id = self._create_users_and_room()
# Create two events, one of which is a highlight.
self.helper.send_event(
first_event_id = self.helper.send_event(
room_id,
type="m.room.message",
content={"msgtype": "m.text", "body": "msg"},
tok=other_token,
)
event_id = self.helper.send_event(
)["event_id"]
second_event_id = self.helper.send_event(
room_id,
type="m.room.message",
content={"msgtype": "m.text", "body": user_id},
content={
"msgtype": "m.text",
"body": user_id,
"m.relates_to": {
"rel_type": RelationTypes.THREAD,
"event_id": first_event_id,
},
},
tok=other_token,
)["event_id"]
@ -95,13 +102,13 @@ class EventPushActionsStoreTestCase(HomeserverTestCase):
)
self.assertEqual(2, len(email_actions))
# Send a receipt, which should clear any actions.
# Send a receipt, which should clear the first action.
self.get_success(
self.store.insert_receipt(
room_id,
"m.read",
user_id=user_id,
event_ids=[event_id],
event_ids=[first_event_id],
thread_id=None,
data={},
)
@ -111,6 +118,30 @@ class EventPushActionsStoreTestCase(HomeserverTestCase):
user_id, 0, 1000, 20
)
)
self.assertEqual(1, len(http_actions))
email_actions = self.get_success(
self.store.get_unread_push_actions_for_user_in_range_for_email(
user_id, 0, 1000, 20
)
)
self.assertEqual(1, len(email_actions))
# Send a thread receipt to clear the thread action.
self.get_success(
self.store.insert_receipt(
room_id,
"m.read",
user_id=user_id,
event_ids=[second_event_id],
thread_id=first_event_id,
data={},
)
)
http_actions = self.get_success(
self.store.get_unread_push_actions_for_user_in_range_for_http(
user_id, 0, 1000, 20
)
)
self.assertEqual([], http_actions)
email_actions = self.get_success(
self.store.get_unread_push_actions_for_user_in_range_for_email(
@ -417,17 +448,7 @@ class EventPushActionsStoreTestCase(HomeserverTestCase):
sends both unthreaded and threaded receipts.
"""
# Create a user to receive notifications and send receipts.
user_id = self.register_user("user1235", "pass")
token = self.login("user1235", "pass")
# And another users to send events.
other_id = self.register_user("other", "pass")
other_token = self.login("other", "pass")
# Create a room and put both users in it.
room_id = self.helper.create_room_as(user_id, tok=token)
self.helper.join(room_id, other_id, tok=other_token)
user_id, token, _, other_token, room_id = self._create_users_and_room()
thread_id: str
last_event_id: str