package threema import ( "encoding/base32" "strconv" "strings" "github.com/bdlm/log" "github.com/o3ma/o3" "gosrc.io/xmpp/stanza" ) func (a *Account) Send(to string, msg stanza.Message) error { m, err := a.sending(to, msg) if err != nil { return err } if m != nil { a.send <- m } return nil } func (a *Account) sending(to string, msg stanza.Message) (o3.Message, error) { from := string(a.AccountThreema.TID) logger := log.WithFields(map[string]interface{}{ "from": a.XMPP.String(), "from_t": from, "to": to, }) msg3ID := o3.NewMsgID() header := &o3.MessageHeader{ Sender: o3.NewIDString(from), ID: msg3ID, Recipient: o3.NewIDString(to), PubNick: a.ThreemaID.Nick, } var groupHeader *o3.GroupMessageHeader if msg.Type == stanza.MessageTypeGroupchat { toA := strings.SplitN(to, "-", 2) gid, err := base32.StdEncoding.DecodeString(toA[1]) if err != nil { return nil, err } groupHeader = &o3.GroupMessageHeader{ CreatorID: o3.NewIDString(toA[0]), } copy(groupHeader.GroupID[:], gid) } chatState := false chatStateComposing := false msgStateID := "" msgStateRead := false for _, el := range msg.Extensions { switch ex := el.(type) { case *stanza.StateActive: chatState = true case *stanza.StateComposing: chatState = true chatStateComposing = true case *stanza.StateGone: chatState = true case *stanza.StateInactive: chatState = true case *stanza.StatePaused: chatState = true case *stanza.ReceiptReceived: msgStateID = ex.ID case *stanza.MarkReceived: msgStateID = ex.ID case *stanza.MarkDisplayed: msgStateRead = true msgStateID = ex.ID } } if msg.Body == "" { if msgStateID != "" { id, err := strconv.ParseUint(msgStateID, 10, 64) if err != nil { return nil, err } drm := &o3.DeliveryReceiptMessage{ MessageHeader: header, Status: o3.MSGDELIVERED, MessageID: id, } if msgStateRead { drm.Status = o3.MSGREAD } logger.WithFields(map[string]interface{}{ "msg_id": id, "type": drm.Status, }).Debug("update status of threema message") return drm, nil } if chatState { tnm := &o3.TypingNotificationMessage{ MessageHeader: header, } if chatStateComposing { tnm.OnOff = 0x1 } logger.WithFields(map[string]interface{}{ "on": tnm.OnOff, }).Debug("send typing") return tnm, nil } } // send text message msg3 := &o3.TextMessage{ GroupMessageHeader: groupHeader, MessageHeader: header, Body: msg.Body, } logger = logger.WithFields(map[string]interface{}{ "x_id": msg.Id, "t_id": msg3ID, "text": msg.Body, }) if groupHeader != nil { logger.Debug("send grouptext") // TODO iterate of all occupants return msg3, nil } a.deliveredMSG[msg3ID] = msg.Id a.readedMSG[msg3ID] = msg.Id logger.Debug("send text") return msg3, nil }