syncthing/lib/versioner/versioner.go
Audrius Butkevicius 0ca1f26ff8
lib/versioner: Restore for all versioners, cross-device support (#5514)
* lib/versioner: Restore for all versioners, cross-device support

Fixes #4631
Fixes #4586
Fixes #1634
Fixes #5338
Fixes #5419
2019-04-28 23:30:16 +01:00

37 lines
1.1 KiB
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
// Package versioner implements common interfaces for file versioning and a
// simple default versioning scheme.
package versioner
import (
"fmt"
"time"
"github.com/syncthing/syncthing/lib/fs"
)
type Versioner interface {
Archive(filePath string) error
GetVersions() (map[string][]FileVersion, error)
Restore(filePath string, versionTime time.Time) error
}
type FileVersion struct {
VersionTime time.Time `json:"versionTime"`
ModTime time.Time `json:"modTime"`
Size int64 `json:"size"`
}
var Factories = map[string]func(folderID string, filesystem fs.Filesystem, params map[string]string) Versioner{}
var ErrRestorationNotSupported = fmt.Errorf("version restoration not supported with the current versioner")
const (
TimeFormat = "20060102-150405"
TimeGlob = "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]" // glob pattern matching TimeFormat
)