Example #1
0
func (t *Fs) put(rid string, d zx.Dir, off int64, dc <-chan []byte, pred string) error {
	pf, err := t.walk(path.Dir(rid))
	if err != nil {
		return err
	}
	pd, err := pf.Stat()
	if pd["type"] != "d" {
		return fmt.Errorf("%s: %s", pd["path"], dbg.ErrNotDir)
	}
	wpf, ok := pf.(Walker)
	if !ok {
		return fmt.Errorf("%s: %s", pd["path"], dbg.ErrPerm)
	}
	f, err := wpf.Walk(path.Base(rid))
	if err != nil && !dbg.IsNotExist(err) {
		return err
	}
	if err != nil {
		if err := t.matchDir(rid, nil, pred); err != nil {
			return err
		}
		if !t.NoPermCheck && !pd.CanWrite(t.ai) {
			return fmt.Errorf("%s: %s", rid, dbg.ErrPerm)
		}
		if putf, ok := pf.(Putter); ok {
			return putf.Put(path.Base(rid), d, off, dc)
		}
		return fmt.Errorf("%s: %s", pd["path"], dbg.ErrPerm)
	} else {
		d, err := f.Stat()
		if err != nil {
			return err
		}
		if d["type"] == "d" {
			return fmt.Errorf("%s: %s", rid, dbg.ErrIsDir)
		}
		if err := t.matchDir(rid, d, pred); err != nil {
			return err
		}
		if !t.NoPermCheck && !d.CanWrite(t.ai) {
			return fmt.Errorf("%s: %s", rid, dbg.ErrPerm)
		}
		if putf, ok := f.(Putter); ok {
			return putf.Put("", d, off, dc)
		}
		return fmt.Errorf("%s: %s", d["path"], dbg.ErrPerm)
	}
}