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🔥 移除旧版云端同步和备份功能入口 https://github.com/siyuan-note/siyuan/issues/5405

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Liang Ding 2022-07-14 21:50:46 +08:00
parent 8e7fafbdfe
commit 51230a99c3
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GPG key ID: 136F30F901A2231D
22 changed files with 63 additions and 177 deletions
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108
kernel/filesys/workspace.go
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@ -1,108 +0,0 @@
// SiYuan - Build Your Eternal Digital Garden
// Copyright (c) 2020-present, b3log.org
//
// 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 filesys
import (
"os"
"path/filepath"
"sync"
"github.com/88250/gulu"
"github.com/siyuan-note/filelock"
"github.com/siyuan-note/siyuan/kernel/util"
)
type DataConf struct {
Updated int64 `json:"updated"` // 最近一次数据更新时间
SyncVer int64 `json:"syncVer"` // 同步版本号
Device string `json:"device"` // 设备 ID
}
var incWorkspaceDataVerLock = sync.Mutex{}
func IncWorkspaceDataVer(inc bool, systemID string) {
incWorkspaceDataVerLock.Lock()
defer incWorkspaceDataVerLock.Unlock()
confPath := filepath.Join(util.DataDir, ".siyuan")
os.MkdirAll(confPath, 0755)
confPath = filepath.Join(confPath, "conf.json")
var data []byte
var err error
now := util.CurrentTimeMillis()
conf := &DataConf{Updated: now, Device: systemID}
if !gulu.File.IsExist(confPath) {
data, _ = gulu.JSON.MarshalIndentJSON(conf, "", " ")
if err = filelock.LockFileWrite(confPath, data); nil != err {
util.LogErrorf("save data conf [%s] failed: %s", confPath, err)
}
t := util.Millisecond2Time(now)
if err = os.Chtimes(confPath, t, t); nil != err {
util.LogErrorf("change file [%s] mod time failed: %s", confPath, err)
}
return
}
data, err = filelock.LockFileRead(confPath)
if nil != err {
data, err = recoverFrom(confPath)
if nil != err {
return
}
}
if err = gulu.JSON.UnmarshalJSON(data, conf); nil != err {
data, err = recoverFrom(confPath)
if nil != err {
return
}
if err = gulu.JSON.UnmarshalJSON(data, conf); nil != err {
util.LogErrorf("parse data conf [%s] failed: %s", confPath, err)
}
}
conf.Updated = now
conf.Device = systemID
if inc {
conf.SyncVer++
}
data, _ = gulu.JSON.MarshalIndentJSON(conf, "", " ")
if err = filelock.LockFileWrite(confPath, data); nil != err {
util.LogErrorf("save data conf [%s] failed: %s", confPath, err)
return
}
}
func recoverFrom(confPath string) (data []byte, err error) {
// 尝试从临时文件恢复
tmp := util.LatestTmpFile(confPath)
if "" == tmp {
return
}
data, err = filelock.NoLockFileRead(tmp)
if nil != err {
util.LogErrorf("read temp data conf [%s] failed: %s", tmp, err)
return
}
util.LogInfof("recovered file [%s] from [%s]", confPath, tmp)
os.RemoveAll(tmp)
return
}