// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge. // Copyright (C) 2022 Tulir Asokan // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . package database import ( "errors" "net" "time" "github.com/lib/pq" _ "github.com/mattn/go-sqlite3" "go.mau.fi/whatsmeow/store" "go.mau.fi/whatsmeow/store/sqlstore" "maunium.net/go/mautrix-whatsapp/database/upgrades" "maunium.net/go/mautrix/util/dbutil" ) func init() { sqlstore.PostgresArrayWrapper = pq.Array } type Database struct { *dbutil.Database User *UserQuery Portal *PortalQuery Puppet *PuppetQuery Message *MessageQuery Reaction *ReactionQuery DisappearingMessage *DisappearingMessageQuery Backfill *BackfillQuery HistorySync *HistorySyncQuery MediaBackfillRequest *MediaBackfillRequestQuery } func New(baseDB *dbutil.Database) *Database { db := &Database{Database: baseDB} db.UpgradeTable = upgrades.Table db.User = &UserQuery{ db: db, log: db.Log.Sub("User"), } db.Portal = &PortalQuery{ db: db, log: db.Log.Sub("Portal"), } db.Puppet = &PuppetQuery{ db: db, log: db.Log.Sub("Puppet"), } db.Message = &MessageQuery{ db: db, log: db.Log.Sub("Message"), } db.Reaction = &ReactionQuery{ db: db, log: db.Log.Sub("Reaction"), } db.DisappearingMessage = &DisappearingMessageQuery{ db: db, log: db.Log.Sub("DisappearingMessage"), } db.Backfill = &BackfillQuery{ db: db, log: db.Log.Sub("Backfill"), } db.HistorySync = &HistorySyncQuery{ db: db, log: db.Log.Sub("HistorySync"), } db.MediaBackfillRequest = &MediaBackfillRequestQuery{ db: db, log: db.Log.Sub("MediaBackfillRequest"), } return db } func isRetryableError(err error) bool { if pqError := (&pq.Error{}); errors.As(err, &pqError) { switch pqError.Code.Class() { case "08", // Connection Exception "53", // Insufficient Resources (e.g. too many connections) "57": // Operator Intervention (e.g. server restart) return true } } else if netError := (&net.OpError{}); errors.As(err, &netError) { return true } return false } func (db *Database) HandleSignalStoreError(device *store.Device, action string, attemptIndex int, err error) (retry bool) { if db.Dialect != dbutil.SQLite && isRetryableError(err) { sleepTime := time.Duration(attemptIndex*2) * time.Second device.Log.Warnf("Failed to %s (attempt #%d): %v - retrying in %v", action, attemptIndex+1, err, sleepTime) time.Sleep(sleepTime) return true } device.Log.Errorf("Failed to %s: %v", action, err) return false }