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// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2020 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/>.
// +build cgo
package matrix
import (
"path/filepath"
"github.com/pkg/errors"
"maunium.net/go/mautrix/crypto"
"maunium.net/go/gomuks/debug"
)
type cryptoLogger struct{}
func (c cryptoLogger) Error(message string, args ...interface{}) {
debug.Printf("[Crypto/Error] "+message, args...)
}
func (c cryptoLogger) Warn(message string, args ...interface{}) {
debug.Printf("[Crypto/Warn] "+message, args...)
}
func (c cryptoLogger) Debug(message string, args ...interface{}) {
debug.Printf("[Crypto/Debug] "+message, args...)
}
func (c cryptoLogger) Trace(message string, args ...interface{}) {
debug.Printf("[Crypto/Trace] "+message, args...)
}
func isBadEncryptError(err error) bool {
return err != crypto.SessionExpired && err != crypto.SessionNotShared && err != crypto.NoGroupSession
}
func (c *Container) initCrypto() error {
cryptoStore, err := crypto.NewGobStore(filepath.Join(c.config.DataDir, "crypto.gob"))
if err != nil {
return errors.Wrap(err, "failed to open crypto store")
}
c.crypto = crypto.NewOlmMachine(c.client, cryptoLogger{}, cryptoStore, c.config.Rooms)
err = c.crypto.Load()
if err != nil {
return errors.Wrap(err, "failed to create olm machine")
}
return nil
}
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