func (sync *Unidirectional) tempFileNameFor(entry storage.Entry) string {
hash := sha1.New()
_, _ = hash.Write([]byte(entry.Path()))
_, _ = hash.Write([]byte(time.Now().String()))
randomBytes := make([]byte, 32)
for i := 0; i < 32; i++ {
randomBytes[i] = byte(sync.rng.Int())
}
_, _ = hash.Write(randomBytes)
buffer := hash.Sum(make([]byte, 0, hash.Size()))
return "csync_temp_" + hex.EncodeToString(buffer)
}
func (sync *Unidirectional) syncDir(entry storage.DirectoryEntry) error {
path := entry.Path()
var (
targetEntry storage.Entry
targetDirEntry storage.DirectoryEntry
targetDir storage.Directory
err error
ok bool
)
targetEntry, err = sync.to.Stat(path)
if err != nil {
return err
}
if targetDirEntry, ok = targetEntry.(storage.DirectoryEntry); !ok && targetEntry != nil {
if err := targetEntry.Remove(); err != nil {
return err
}
targetDirEntry = nil
}
if targetDirEntry != nil {
return nil
}
sync.events <- &EventStartSyncing{entry: entry}
targetDir, err = sync.to.Mkdir(path)
if err != nil {
return err
}
defer func() {
sync.setLastErrorIfApplicable(targetDir.Close())
}()
return nil
}