1 files changed, 5 insertions, 15 deletions
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 835d5862c1..61900d87df 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -307,25 +307,15 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
 
         if event.membership == Membership.JOIN:
             newly_joined = True
-            user_is_invited = False
+            prev_member_event = None
             if prev_member_event_id:
                 prev_member_event = await self.store.get_event(prev_member_event_id)
                 newly_joined = prev_member_event.membership != Membership.JOIN
-                user_is_invited = prev_member_event.membership == Membership.INVITE
 
-            # If the member is not already in the room and is not accepting an invite,
-            # check if they should be allowed access via membership in a space.
-            if (
-                newly_joined
-                and not user_is_invited
-                and not await self.event_auth_handler.can_join_without_invite(
-                    prev_state_ids, event.room_version, user_id
-                )
-            ):
-                raise AuthError(
-                    403,
-                    "You do not belong to any of the required spaces to join this room.",
-                )
+            # Check if the member should be allowed access via membership in a space.
+            await self.event_auth_handler.check_restricted_join_rules(
+                prev_state_ids, event.room_version, user_id, prev_member_event
+            )
 
             # Only rate-limit if the user actually joined the room, otherwise we'll end
             # up blocking profile updates.