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authorErik Johnston <erik@matrix.org>2022-08-24 09:58:29 +0100
committerGitHub <noreply@github.com>2022-08-24 09:58:29 +0100
commitcbb157548676865793f39b4da0b7f3fa5ee01058 (patch)
tree77ff41ddcb9b01938b4efdd109cf90981c86a23e /synapse/handlers/message.py
parentNewsfile (diff)
parentInstrument `_check_sigs_and_hash_and_fetch` to trace time spent in child conc... (diff)
downloadsynapse-github/erikj/less_state_membership.tar.xz
Merge branch 'develop' into erikj/less_state_membership github/erikj/less_state_membership erikj/less_state_membership
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r--synapse/handlers/message.py67
1 files changed, 45 insertions, 22 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py

index bd7baef051..acd3de06f6 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py
@@ -41,6 +41,7 @@ from synapse.api.errors import ( NotFoundError, ShadowBanError, SynapseError, + UnstableSpecAuthError, UnsupportedRoomVersionError, ) from synapse.api.room_versions import KNOWN_ROOM_VERSIONS @@ -51,6 +52,7 @@ from synapse.events.builder import EventBuilder from synapse.events.snapshot import EventContext from synapse.events.validator import EventValidator from synapse.handlers.directory import DirectoryHandler +from synapse.logging import opentracing from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.metrics.background_process_metrics import run_as_background_process from synapse.replication.http.send_event import ReplicationSendEventRestServlet @@ -102,7 +104,7 @@ class MessageHandler: async def get_room_data( self, - user_id: str, + requester: Requester, room_id: str, event_type: str, state_key: str, @@ -110,7 +112,7 @@ class MessageHandler: """Get data from a room. Args: - user_id + requester: The user who did the request. room_id event_type state_key @@ -123,7 +125,7 @@ class MessageHandler: membership, membership_event_id, ) = await self.auth.check_user_in_room_or_world_readable( - room_id, user_id, allow_departed_users=True + room_id, requester, allow_departed_users=True ) if membership == Membership.JOIN: @@ -149,17 +151,20 @@ class MessageHandler: "Attempted to retrieve data from a room for a user that has never been in it. " "This should not have happened." ) - raise SynapseError(403, "User not in room", errcode=Codes.FORBIDDEN) + raise UnstableSpecAuthError( + 403, + "User not in room", + errcode=Codes.NOT_JOINED, + ) return data async def get_state_events( self, - user_id: str, + requester: Requester, room_id: str, state_filter: Optional[StateFilter] = None, at_token: Optional[StreamToken] = None, - is_guest: bool = False, ) -> List[dict]: """Retrieve all state events for a given room. If the user is joined to the room then return the current state. If the user has @@ -168,14 +173,13 @@ class MessageHandler: visible. Args: - user_id: The user requesting state events. + requester: The user requesting state events. room_id: The room ID to get all state events from. state_filter: The state filter used to fetch state from the database. at_token: the stream token of the at which we are requesting the stats. If the user is not allowed to view the state as of that stream token, we raise a 403 SynapseError. If None, returns the current state based on the current_state_events table. - is_guest: whether this user is a guest Returns: A list of dicts representing state events. [{}, {}, {}] Raises: @@ -185,6 +189,7 @@ class MessageHandler: members of this room. """ state_filter = state_filter or StateFilter.all() + user_id = requester.user.to_string() if at_token: last_event_id = ( @@ -217,7 +222,7 @@ class MessageHandler: membership, membership_event_id, ) = await self.auth.check_user_in_room_or_world_readable( - room_id, user_id, allow_departed_users=True + room_id, requester, allow_departed_users=True ) if membership == Membership.JOIN: @@ -311,30 +316,42 @@ class MessageHandler: Returns: A dict of user_id to profile info """ - user_id = requester.user.to_string() if not requester.app_service: # We check AS auth after fetching the room membership, as it # requires us to pull out all joined members anyway. membership, _ = await self.auth.check_user_in_room_or_world_readable( - room_id, user_id, allow_departed_users=True + room_id, requester, allow_departed_users=True ) if membership != Membership.JOIN: - raise NotImplementedError( - "Getting joined members after leaving is not implemented" + raise SynapseError( + code=403, + errcode=Codes.FORBIDDEN, + msg="Getting joined members while not being a current member of the room is forbidden.", ) - users_with_profile = await self.store.get_users_in_room_with_profiles(room_id) + users_with_profile = ( + await self._state_storage_controller.get_users_in_room_with_profiles( + room_id + ) + ) # If this is an AS, double check that they are allowed to see the members. # This can either be because the AS user is in the room or because there # is a user in the room that the AS is "interested in" - if requester.app_service and user_id not in users_with_profile: + if ( + requester.app_service + and requester.user.to_string() not in users_with_profile + ): for uid in users_with_profile: if requester.app_service.is_interested_in_user(uid): break else: # Loop fell through, AS has no interested users in room - raise AuthError(403, "Appservice not in room") + raise UnstableSpecAuthError( + 403, + "Appservice not in room", + errcode=Codes.NOT_JOINED, + ) return { user_id: { @@ -1135,6 +1152,10 @@ class EventCreationHandler: context = await self.state.compute_event_context( event, state_ids_before_event=state_map_for_event, + # TODO(faster_joins): check how MSC2716 works and whether we can have + # partial state here + # https://github.com/matrix-org/synapse/issues/13003 + partial_state=False, ) else: context = await self.state.compute_event_context(event) @@ -1359,9 +1380,10 @@ class EventCreationHandler: # and `state_groups` because they have `prev_events` that aren't persisted yet # (historical messages persisted in reverse-chronological order). if not event.internal_metadata.is_historical(): - await self._bulk_push_rule_evaluator.action_for_event_by_user( - event, context - ) + with opentracing.start_active_span("calculate_push_actions"): + await self._bulk_push_rule_evaluator.action_for_event_by_user( + event, context + ) try: # If we're a worker we need to hit out to the master. @@ -1448,9 +1470,10 @@ class EventCreationHandler: state = await state_entry.get_state( self._storage_controllers.state, StateFilter.all() ) - joined_hosts = await self.store.get_joined_hosts( - event.room_id, state, state_entry - ) + with opentracing.start_active_span("get_joined_hosts"): + joined_hosts = await self.store.get_joined_hosts( + event.room_id, state, state_entry + ) # Note that the expiry times must be larger than the expiry time in # _external_cache_joined_hosts_updates.