refactor: remove unecessery async

src/api/client_server/membership.rs

@@ -907,7 +907,6 @@ async fn join_room_by_id_helper(
                         .rooms
                         .state_accessor
                         .user_can_invite(room_id, &user, sender_user, &state_lock)
-                        .await
                         .unwrap_or(false)
                 {
                     auth_user = Some(user);

src/api/server_server.rs

@@ -1530,6 +1530,12 @@ pub async fn create_join_event_template_route(
 
     let room_version_id = services().rooms.state.get_room_version(&body.room_id)?;
 
+    let join_authorized_via_users_server = if (services()
+        .rooms
+        .state_cache
+        .is_left(&body.user_id, &body.room_id)
+        .unwrap_or(true)
+        || services()
             .rooms
             .state_cache
             .is_knocked(&body.user_id, &body.room_id)

src/service/rooms/state_accessor/mod.rs

@@ -308,7 +308,7 @@ impl Service {
             })
     }
 
-    pub async fn user_can_invite(
+    pub fn user_can_invite(
         &self,
         room_id: &RoomId,
         sender: &UserId,