Sliding sync improvements and redaction fixes

src/service/globals/mod.rs

@@ -56,6 +56,7 @@ pub struct Service {
     pub unstable_room_versions: Vec<RoomVersionId>,
     pub bad_event_ratelimiter: Arc<RwLock<HashMap<OwnedEventId, RateLimitState>>>,
     pub bad_signature_ratelimiter: Arc<RwLock<HashMap<Vec<String>, RateLimitState>>>,
+    pub bad_query_ratelimiter: Arc<RwLock<HashMap<OwnedServerName, RateLimitState>>>,
     pub servername_ratelimiter: Arc<RwLock<HashMap<OwnedServerName, Arc<Semaphore>>>>,
     pub sync_receivers: RwLock<HashMap<(OwnedUserId, OwnedDeviceId), SyncHandle>>,
     pub roomid_mutex_insert: RwLock<HashMap<OwnedRoomId, Arc<Mutex<()>>>>,
@@ -160,6 +161,7 @@ impl Service {
             unstable_room_versions,
             bad_event_ratelimiter: Arc::new(RwLock::new(HashMap::new())),
             bad_signature_ratelimiter: Arc::new(RwLock::new(HashMap::new())),
+            bad_query_ratelimiter: Arc::new(RwLock::new(HashMap::new())),
             servername_ratelimiter: Arc::new(RwLock::new(HashMap::new())),
             roomid_mutex_state: RwLock::new(HashMap::new()),
             roomid_mutex_insert: RwLock::new(HashMap::new()),