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-rw-r--r--synapse/handlers/federation.py43
1 files changed, 1 insertions, 42 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 74d7ac8a67..be9b0701a0 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -69,7 +69,6 @@ from synapse.replication.http.federation import (
     ReplicationFederationSendEventsRestServlet,
     ReplicationStoreRoomOnInviteRestServlet,
 )
-from synapse.replication.http.membership import ReplicationUserJoinedLeftRoomRestServlet
 from synapse.state import StateResolutionStore, resolve_events_with_store
 from synapse.storage.databases.main.events_worker import EventRedactBehaviour
 from synapse.types import (
@@ -80,7 +79,6 @@ from synapse.types import (
     get_domain_from_id,
 )
 from synapse.util.async_helpers import Linearizer, concurrently_execute
-from synapse.util.distributor import user_joined_room
 from synapse.util.retryutils import NotRetryingDestination
 from synapse.util.stringutils import shortstr
 from synapse.visibility import filter_events_for_server
@@ -141,9 +139,6 @@ class FederationHandler(BaseHandler):
         self._replication = hs.get_replication_data_handler()
 
         self._send_events = ReplicationFederationSendEventsRestServlet.make_client(hs)
-        self._notify_user_membership_change = ReplicationUserJoinedLeftRoomRestServlet.make_client(
-            hs
-        )
         self._clean_room_for_join_client = ReplicationCleanRoomRestServlet.make_client(
             hs
         )
@@ -704,31 +699,10 @@ class FederationHandler(BaseHandler):
         logger.debug("[%s %s] Processing event: %s", room_id, event_id, event)
 
         try:
-            context = await self._handle_new_event(origin, event, state=state)
+            await self._handle_new_event(origin, event, state=state)
         except AuthError as e:
             raise FederationError("ERROR", e.code, e.msg, affected=event.event_id)
 
-        if event.type == EventTypes.Member:
-            if event.membership == Membership.JOIN:
-                # Only fire user_joined_room if the user has acutally
-                # joined the room. Don't bother if the user is just
-                # changing their profile info.
-                newly_joined = True
-
-                prev_state_ids = await context.get_prev_state_ids()
-
-                prev_state_id = prev_state_ids.get((event.type, event.state_key))
-                if prev_state_id:
-                    prev_state = await self.store.get_event(
-                        prev_state_id, allow_none=True
-                    )
-                    if prev_state and prev_state.membership == Membership.JOIN:
-                        newly_joined = False
-
-                if newly_joined:
-                    user = UserID.from_string(event.state_key)
-                    await self.user_joined_room(user, room_id)
-
         # For encrypted messages we check that we know about the sending device,
         # if we don't then we mark the device cache for that user as stale.
         if event.type == EventTypes.Encrypted:
@@ -1550,11 +1524,6 @@ class FederationHandler(BaseHandler):
             event.signatures,
         )
 
-        if event.type == EventTypes.Member:
-            if event.content["membership"] == Membership.JOIN:
-                user = UserID.from_string(event.state_key)
-                await self.user_joined_room(user, event.room_id)
-
         prev_state_ids = await context.get_prev_state_ids()
 
         state_ids = list(prev_state_ids.values())
@@ -2984,16 +2953,6 @@ class FederationHandler(BaseHandler):
         else:
             await self.store.clean_room_for_join(room_id)
 
-    async def user_joined_room(self, user: UserID, room_id: str) -> None:
-        """Called when a new user has joined the room
-        """
-        if self.config.worker_app:
-            await self._notify_user_membership_change(
-                room_id=room_id, user_id=user.to_string(), change="joined"
-            )
-        else:
-            user_joined_room(self.distributor, user, room_id)
-
     async def get_room_complexity(
         self, remote_room_hosts: List[str], room_id: str
     ) -> Optional[dict]: