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)
}
}