forked from Silverfish/proton-bridge
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Copyright (c) 2024 Proton AG
|
|
//
|
|
// This file is part of Proton Mail Bridge.
|
|
//
|
|
// Proton Mail Bridge is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Proton Mail Bridge 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 General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
//go:build windows
|
|
// +build windows
|
|
|
|
package versioner
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
func (v *Versioner) RemoveCurrentVersion() error {
|
|
// get current executable
|
|
exec, err := os.Executable()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Check that current executtable is update package so we won't
|
|
// delete base version (that is controlled by package manager).
|
|
// Get absolute paths to ensure there is no crazy stuff there.
|
|
absExec, err := filepath.Abs(exec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
absRoot, err := filepath.Abs(v.root)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !strings.HasPrefix(absExec, absRoot) {
|
|
return ErrNoRemoveBase
|
|
}
|
|
|
|
// It is impossible delete running executable on Windows, so instead
|
|
// we rename it. Next time launcher will start it will remove this version
|
|
// as checksum won't match.
|
|
return os.Rename(absExec, filepath.Join(filepath.Dir(absExec), "_"+filepath.Base(absExec)))
|
|
}
|