mautrix-whatsapp/database/database.go
2022-11-04 12:54:46 +02:00

119 lines
3.1 KiB
Go

// 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 <https://www.gnu.org/licenses/>.
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/maulogger/v2"
"maunium.net/go/mautrix/util/dbutil"
"maunium.net/go/mautrix-whatsapp/database/upgrades"
)
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, log maulogger.Logger) *Database {
db := &Database{Database: baseDB}
db.UpgradeTable = upgrades.Table
db.User = &UserQuery{
db: db,
log: log.Sub("User"),
}
db.Portal = &PortalQuery{
db: db,
log: log.Sub("Portal"),
}
db.Puppet = &PuppetQuery{
db: db,
log: log.Sub("Puppet"),
}
db.Message = &MessageQuery{
db: db,
log: log.Sub("Message"),
}
db.Reaction = &ReactionQuery{
db: db,
log: log.Sub("Reaction"),
}
db.DisappearingMessage = &DisappearingMessageQuery{
db: db,
log: log.Sub("DisappearingMessage"),
}
db.Backfill = &BackfillQuery{
db: db,
log: log.Sub("Backfill"),
}
db.HistorySync = &HistorySyncQuery{
db: db,
log: log.Sub("HistorySync"),
}
db.MediaBackfillRequest = &MediaBackfillRequestQuery{
db: db,
log: 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
}