add vendoring

vendor/gitlab.com/etke.cc/linkpearl/store/store.go

@@ -0,0 +1,55 @@
+// Package store implements crypto.Store, crypto.StateStore, mautrix.Storer and some additional "glue methods"
+package store
+
+import (
+	"database/sql"
+
+	"maunium.net/go/mautrix/crypto"
+	"maunium.net/go/mautrix/id"
+	"maunium.net/go/mautrix/util/dbutil"
+
+	"gitlab.com/etke.cc/linkpearl/config"
+)
+
+// Store for the matrix
+type Store struct {
+	db         *sql.DB
+	dialect    string
+	log        config.Logger
+	encryption bool
+	s          *crypto.SQLCryptoStore
+}
+
+// New store
+func New(db *sql.DB, dialect string, log config.Logger) *Store {
+	return &Store{
+		db:      db,
+		log:     log,
+		dialect: dialect,
+	}
+}
+
+// WithCrypto adds crypto store support
+func (s *Store) WithCrypto(userID id.UserID, deviceID id.DeviceID, logger config.Logger) error {
+	s.log.Debug("crypto store enabled")
+	s.encryption = true
+	db, err := dbutil.NewWithDB(s.db, s.dialect)
+	if err != nil {
+		logger.Error("cannot init database: %v", err)
+		return err
+	}
+	s.s = crypto.NewSQLCryptoStore(
+		db,
+		dbutil.NoopLogger,
+		userID.String(),
+		deviceID,
+		[]byte(userID),
+	)
+
+	return s.s.Upgrade()
+}
+
+// GetDialect returns database dialect
+func (s *Store) GetDialect() string {
+	return s.dialect
+}