func (s *Server) Download(name string, w http.ResponseWriter, r *http.Request) {
_, ok := s.stor.Get(name)
if ok {
// File exists
s.Err(409, r, w)
return
}
url := s.downloadUrl(r)
tf := temp.NewFile(s.conf.TmpDir)
aelog.Debugf("Start download from %s\n", url)
err := tf.LoadFromUrl(url)
defer tf.Close()
if err != nil {
aelog.Infof("Can't download : %s, err: %v\n", url, err)
s.Err(500, r, w)
return
}
// again check for exists
_, ok = s.stor.Get(name)
if ok {
s.Err(409, r, w)
return
}
s.save(name, tf.Size, tf.File, r, w)
}
func (t *TmpFiles) GetByField(field string) (f *temp.File, err error) {
f = t.fields[field]
if f == nil {
aelog.Debugf("Find file by field: %s", field)
url := t.r.FormValue(field + "_url")
f = temp.NewFile(t.tmpDir)
if url != "" {
aelog.Debugf("Url found[%s]: %s", field, url)
f.OrigName = filepath.Base(url)
if err = f.LoadFromUrl(url); err != nil {
return
}
} else {
mf, mh, e := t.r.FormFile(field)
if e != nil {
err = e
return
}
if err = f.LoadFromForm(mf); err != nil {
return
}
f.OrigName = mh.Filename
}
t.fields[field] = f
}
return
}