Remove unused read receipt based disappearing timer

database/disappearingmessage.go

@@ -55,10 +55,6 @@ const (
 	getAllScheduledDisappearingMessagesQuery = `
 		SELECT room_id, event_id, expire_in, expire_at FROM disappearing_message WHERE expire_at IS NOT NULL AND expire_at <= $1
 	`
-	startUnscheduledDisappearingMessagesInRoomQuery = `
-		UPDATE disappearing_message SET expire_at=$1+expire_in WHERE room_id=$2 AND expire_at IS NULL
-		RETURNING room_id, event_id, expire_in, expire_at
-	`
 )
 
 func (dmq *DisappearingMessageQuery) GetUpcomingScheduled(duration time.Duration) (messages []*DisappearingMessage) {
@@ -72,17 +68,6 @@ func (dmq *DisappearingMessageQuery) GetUpcomingScheduled(duration time.Duration
 	return
 }
 
-func (dmq *DisappearingMessageQuery) StartAllUnscheduledInRoom(roomID id.RoomID) (messages []*DisappearingMessage) {
-	rows, err := dmq.db.Query(startUnscheduledDisappearingMessagesInRoomQuery, time.Now().UnixMilli(), roomID)
-	if err != nil || rows == nil {
-		return nil
-	}
-	for rows.Next() {
-		messages = append(messages, dmq.New().Scan(rows))
-	}
-	return
-}
-
 type DisappearingMessage struct {
 	db  *Database
 	log log.Logger

disappear.go

@@ -40,15 +40,6 @@ func (portal *Portal) MarkDisappearing(txn dbutil.Execable, eventID id.EventID,
 	}
 }
 
-func (portal *Portal) ScheduleDisappearing() {
-	nowPlusHour := time.Now().Add(1 * time.Hour)
-	for _, msg := range portal.bridge.DB.DisappearingMessage.StartAllUnscheduledInRoom(portal.MXID) {
-		if msg.ExpireAt.Before(nowPlusHour) {
-			go portal.sleepAndDelete(msg)
-		}
-	}
-}
-
 func (br *WABridge) SleepAndDeleteUpcoming() {
 	for _, msg := range br.DB.DisappearingMessage.GetUpcomingScheduled(1 * time.Hour) {
 		portal := br.GetPortalByMXID(msg.RoomID)

portal.go

@@ -280,7 +280,6 @@ var (
 	_ bridge.MembershipHandlingPortal  = (*Portal)(nil)
 	_ bridge.MetaHandlingPortal        = (*Portal)(nil)
 	_ bridge.TypingPortal              = (*Portal)(nil)
-	_ bridge.DisappearingPortal        = (*Portal)(nil)
 )
 
 func (portal *Portal) handleMessageLoopItem(msg PortalMessage) {
@@ -4255,9 +4254,6 @@ func (portal *Portal) handleMatrixReadReceipt(sender *User, eventID id.EventID,
 			portal.log.Warnfln("Failed to mark %v as read by %s: %v", ids, sender.JID, err)
 		}
 	}
-	if isExplicit {
-		portal.ScheduleDisappearing()
-	}
 }
 
 func typingDiff(prev, new []id.UserID) (started, stopped []id.UserID) {