func (p *SyncPair) handleRemove(lName uri.Uri) {
fmt.Println(lName.Abs(), "removed")
rName, err := p.ToRight(lName)
if err != nil {
logger.Error(err.Error())
return
}
if !rName.Exist() {
return
}
for {
err := rName.Remove()
if err != nil {
fmt.Println(err.Error())
time.Sleep(time.Second * 1)
} else {
break
}
}
fmt.Println(rName.Abs(), "removed")
err = p.watcher.Remove(lName.Abs())
if err != nil {
logger.Warn(err.Error())
}
logger.Info("Remove successfully: " + rName.Abs())
return
}
func (p *SyncPair) WatchLeft(left uri.Uri) error {
for {
err := p.watcher.Add(left.Abs())
if err != nil {
err = p.watcher.Add(left.Abs())
} else {
break
}
}
return nil
}
func copyFile(rFile, lFile uri.Uri) (io.ReadCloser, io.WriteCloser) {
var err error
lFd, err := lFile.OpenRead()
for {
if err != nil {
time.Sleep(time.Second * 1)
} else {
break
}
lFd, err = lFile.OpenRead()
}
rFd, err := rFile.OpenWrite()
for {
if err != nil {
time.Sleep(time.Second * 1)
} else {
break
}
rFd, err = rFile.OpenWrite()
}
io.Copy(rFd, lFd)
return lFd, rFd
}
func (p *SyncPair) handleCreate(lName uri.Uri) {
rName, err := p.ToRight(lName)
if err != nil {
logger.Error(err.Error())
return
}
if !lName.ModTime().After(rName.ModTime()) {
return
}
for {
err := rName.Create(lName.IsDir(), lName.Mode())
if err == nil {
break
} else {
time.Sleep(time.Second * 1)
}
}
if rName.IsDir() {
return
}
//first time copy file.
lFd, rFd := copyFile(rName, lName)
defer lFd.Close()
defer rFd.Close()
logger.Info("Sync succesfully: " + lName.Abs() + " ==> " + rName.Abs())
}
func (p *SyncPair) ToRight(u uri.Uri) (uri.Uri, error) {
lTmp := p.Left.Uri()
rTmp := p.Right.Uri()
lTmplen := len(lTmp)
rTmplen := len(rTmp)
if lTmp[lTmplen-1] == '/' {
lTmp = lTmp[0 : lTmplen-1]
}
if rTmp[rTmplen-1] == '/' {
rTmp = rTmp[0 : rTmplen-1]
}
Uris := strings.Replace(u.Uri(), lTmp, rTmp, -1)
return uri.Parse(Uris)
}
func (p *SyncPair) handleWrite(lFile uri.Uri) {
var err error
rFile, err := p.ToRight(lFile)
if err != nil {
logger.Error(err.Error())
return
}
lFd, rFd := copyFile(rFile, lFile)
defer lFd.Close()
defer rFd.Close()
logger.Info("Sync file succesfully: " + lFile.Abs() + " ==> " + rFile.Abs())
}
func (p *SyncPair) handleRename(lName uri.Uri) {
fmt.Println(lName.Abs(), "rename")
}