message ack receice and reactions protobuf

client/messagestorage.go

@@ -368,6 +368,67 @@ func SetMessageServerDelivery(dbFile string, dbId int64, serverUid string, recei
 	return UpdateDbMessage(dbm, dbFile, dbId, password)
 }
 
+// FindMessageByUuid scans all DB files for a peer (newest first) and returns
+// the dbFile, row ID, and DbMessage for the message whose Status.Uuid matches.
+func FindMessageByUuid(peer *Peer, messageUuid string, password string) (string, int64, *meowlib.DbMessage, error) {
+	cfg := GetConfig()
+	identity := cfg.GetIdentity()
+	for i := len(peer.DbIds) - 1; i >= 0; i-- {
+		dbid := peer.DbIds[i]
+		db, err := sql.Open("sqlite3", filepath.Join(cfg.StoragePath, identity.Uuid, dbid+GetConfig().DbSuffix))
+		if err != nil {
+			continue
+		}
+		rows, err := db.Query("SELECT id, m FROM message ORDER BY id DESC")
+		if err != nil {
+			db.Close()
+			continue
+		}
+		for rows.Next() {
+			var id int64
+			var m []byte
+			if err := rows.Scan(&id, &m); err != nil {
+				continue
+			}
+			decdata, err := meowlib.SymDecrypt(password, m)
+			if err != nil {
+				continue
+			}
+			var dbm meowlib.DbMessage
+			if err := proto.Unmarshal(decdata, &dbm); err != nil {
+				continue
+			}
+			if dbm.Status != nil && dbm.Status.Uuid == messageUuid {
+				rows.Close()
+				db.Close()
+				return dbid, id, &dbm, nil
+			}
+		}
+		rows.Close()
+		db.Close()
+	}
+	return "", 0, nil, fmt.Errorf("message with UUID %s not found", messageUuid)
+}
+
+// UpdateMessageAck finds a stored outbound message by UUID and stamps it with
+// the received and/or processed timestamps from an inbound ACK message.
+func UpdateMessageAck(peer *Peer, messageUuid string, receivedAt uint64, processedAt uint64, password string) error {
+	dbFile, dbId, dbm, err := FindMessageByUuid(peer, messageUuid, password)
+	if err != nil {
+		return err
+	}
+	if dbm.Status == nil {
+		dbm.Status = &meowlib.ConversationStatus{}
+	}
+	if receivedAt != 0 {
+		dbm.Status.Received = receivedAt
+	}
+	if processedAt != 0 {
+		dbm.Status.Processed = processedAt
+	}
+	return UpdateDbMessage(dbm, dbFile, dbId, password)
+}
+
 func createMessageTable(db *sql.DB) error {
 	createMessageTableSQL := `CREATE TABLE message (
 		"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,