diff options
Diffstat (limited to 'synapse/handlers/room.py')
| -rw-r--r-- | synapse/handlers/room.py | 77 |
1 files changed, 41 insertions, 36 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index f963078e59..1420d67729 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -30,6 +30,7 @@ from typing import ( Tuple, ) +import attr from typing_extensions import TypedDict from synapse.api.constants import ( @@ -60,6 +61,7 @@ from synapse.events.utils import copy_power_levels_contents from synapse.federation.federation_client import InvalidResponseError from synapse.handlers.federation import get_domains_from_state from synapse.rest.admin._base import assert_user_is_admin +from synapse.storage.databases.main.relations import BundledAggregations from synapse.storage.state import StateFilter from synapse.streams import EventSource from synapse.types import ( @@ -90,6 +92,17 @@ id_server_scheme = "https://" FIVE_MINUTES_IN_MS = 5 * 60 * 1000 +@attr.s(slots=True, frozen=True, auto_attribs=True) +class EventContext: + events_before: List[EventBase] + event: EventBase + events_after: List[EventBase] + state: List[EventBase] + aggregations: Dict[str, BundledAggregations] + start: str + end: str + + class RoomCreationHandler: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -1119,7 +1132,7 @@ class RoomContextHandler: limit: int, event_filter: Optional[Filter], use_admin_priviledge: bool = False, - ) -> Optional[JsonDict]: + ) -> Optional[EventContext]: """Retrieves events, pagination tokens and state around a given event in a room. @@ -1167,38 +1180,28 @@ class RoomContextHandler: results = await self.store.get_events_around( room_id, event_id, before_limit, after_limit, event_filter ) + events_before = results.events_before + events_after = results.events_after if event_filter: - results["events_before"] = await event_filter.filter( - results["events_before"] - ) - results["events_after"] = await event_filter.filter(results["events_after"]) + events_before = await event_filter.filter(events_before) + events_after = await event_filter.filter(events_after) - results["events_before"] = await filter_evts(results["events_before"]) - results["events_after"] = await filter_evts(results["events_after"]) + events_before = await filter_evts(events_before) + events_after = await filter_evts(events_after) # filter_evts can return a pruned event in case the user is allowed to see that # there's something there but not see the content, so use the event that's in # `filtered` rather than the event we retrieved from the datastore. - results["event"] = filtered[0] + event = filtered[0] # Fetch the aggregations. aggregations = await self.store.get_bundled_aggregations( - [results["event"]], user.to_string() + itertools.chain(events_before, (event,), events_after), + user.to_string(), ) - aggregations.update( - await self.store.get_bundled_aggregations( - results["events_before"], user.to_string() - ) - ) - aggregations.update( - await self.store.get_bundled_aggregations( - results["events_after"], user.to_string() - ) - ) - results["aggregations"] = aggregations - if results["events_after"]: - last_event_id = results["events_after"][-1].event_id + if events_after: + last_event_id = events_after[-1].event_id else: last_event_id = event_id @@ -1206,9 +1209,9 @@ class RoomContextHandler: state_filter = StateFilter.from_lazy_load_member_list( ev.sender for ev in itertools.chain( - results["events_before"], - (results["event"],), - results["events_after"], + events_before, + (event,), + events_after, ) ) else: @@ -1226,21 +1229,23 @@ class RoomContextHandler: if event_filter: state_events = await event_filter.filter(state_events) - results["state"] = await filter_evts(state_events) - # We use a dummy token here as we only care about the room portion of # the token, which we replace. token = StreamToken.START - results["start"] = await token.copy_and_replace( - "room_key", results["start"] - ).to_string(self.store) - - results["end"] = await token.copy_and_replace( - "room_key", results["end"] - ).to_string(self.store) - - return results + return EventContext( + events_before=events_before, + event=event, + events_after=events_after, + state=await filter_evts(state_events), + aggregations=aggregations, + start=await token.copy_and_replace("room_key", results.start).to_string( + self.store + ), + end=await token.copy_and_replace("room_key", results.end).to_string( + self.store + ), + ) class TimestampLookupHandler: |