diff options
Diffstat (limited to 'synapse/events/builder.py')
| -rw-r--r-- | synapse/events/builder.py | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/synapse/events/builder.py b/synapse/events/builder.py index b6c47be646..df4f950fec 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -97,32 +97,37 @@ class EventBuilder: def is_state(self): return self._state_key is not None - async def build(self, prev_event_ids: List[str]) -> EventBase: + async def build( + self, prev_event_ids: List[str], auth_event_ids: Optional[List[str]] + ) -> EventBase: """Transform into a fully signed and hashed event Args: prev_event_ids: The event IDs to use as the prev events + auth_event_ids: The event IDs to use as the auth events. + Should normally be set to None, which will cause them to be calculated + based on the room state at the prev_events. Returns: The signed and hashed event. """ - - state_ids = await self._state.get_current_state_ids( - self.room_id, prev_event_ids - ) - auth_ids = self._auth.compute_auth_events(self, state_ids) + if auth_event_ids is None: + state_ids = await self._state.get_current_state_ids( + self.room_id, prev_event_ids + ) + auth_event_ids = self._auth.compute_auth_events(self, state_ids) format_version = self.room_version.event_format if format_version == EventFormatVersions.V1: # The types of auth/prev events changes between event versions. auth_events = await self._store.add_event_hashes( - auth_ids + auth_event_ids ) # type: Union[List[str], List[Tuple[str, Dict[str, str]]]] prev_events = await self._store.add_event_hashes( prev_event_ids ) # type: Union[List[str], List[Tuple[str, Dict[str, str]]]] else: - auth_events = auth_ids + auth_events = auth_event_ids prev_events = prev_event_ids old_depth = await self._store.get_max_depth_of(prev_event_ids) |