package threema import ( "fmt" "io/ioutil" "strconv" "gosrc.io/xmpp" ) func (a *Account) FileToXMPP(from string, msgID uint64, ext string, data []byte) (xmpp.Message, error) { msgIDStr := strconv.FormatUint(msgID, 10) msg := xmpp.Message{ PacketAttrs: xmpp.PacketAttrs{ Id: msgIDStr, From: from, To: a.XMPP.String(), }, } url := fmt.Sprintf("%s/%d.%s", a.threema.httpUploadURL, msgID, ext) path := fmt.Sprintf("%s/%d.%s", a.threema.httpUploadPath, msgID, ext) if err := ioutil.WriteFile(path, data, 0644); err != nil { msg.Body = "unable to save file on transport to forward" return msg, err } msg.Body = url msg.X = &xmpp.MsgXOOB{URL: url} return msg, nil }