first group fix

component/receiver.go

@@ -72,7 +72,7 @@ func (c *Config) handleDiscoItems(s xmpp.Sender, p stanza.Packet) {
 
 	log.WithFields(map[string]interface{}{
 		"type": c.Type,
-		"from": s,
+		"id":   attrs.Id,
 		"to":   attrs.To,
 	}).Debug("disco items")
 	s.Send(iq)
@@ -92,28 +92,32 @@ func (c *Config) handleIQ(s xmpp.Sender, p stanza.Packet) {
 
 	log.WithFields(map[string]interface{}{
 		"type": c.Type,
-		"from": s,
 		"to":   attrs.To,
-	}).Debugf("ignore: %s", iq.Payload)
+		"id":   attrs.Id,
+	}).Debugf("ignore: %v", iq.Payload)
 	s.Send(resp)
 }
 func (c *Config) handleMessage(s xmpp.Sender, p stanza.Packet) {
 	msg, ok := p.(stanza.Message)
-	attr := msg.Attrs
+	attrs := msg.Attrs
 	if !ok {
-		pr, ok := p.(stanza.Message)
+		pr, ok := p.(stanza.Presence)
-		attr = pr.Attrs
+		attrs = pr.Attrs
 		if !ok {
 			return
 		}
 	}
+	logger := log.WithFields(map[string]interface{}{
+		"type": c.Type,
+		"id":   attrs.Id,
+		"to":   attrs.To,
+	})
+	if attrs.Type == "error" {
+		logger.Error(msg.XMPPFormat())
+		return
+	}
 	if c.XMPPDebug {
-		log.WithFields(map[string]interface{}{
+		logger.Debug(msg.XMPPFormat())
-			"type": c.Type,
-			"from": s,
-			"to":   attr.To,
-			"id":   attr.Id,
-		}).Debug(msg.XMPPFormat())
 	}
 	c.comp.Send(p)
 }

component/send.go

@@ -16,16 +16,32 @@ func (c *Config) sender(packets chan stanza.Packet) {
 	}
 }
 
+func (c *Config) fixAddr(addr string) string {
+	if addr == "" {
+		return c.Host
+	}
+	if strings.Contains(addr, "{{DOMAIN}}") {
+		return strings.Replace(addr, "{{DOMAIN}}", c.Host, 1)
+	}
+	if !strings.Contains(addr, "@") {
+		return addr + "@" + c.Host
+	}
+	return addr
+}
+
 func (c *Config) sending(packet stanza.Packet) stanza.Packet {
 	logger := log.WithField("type", c.Type)
 	switch p := packet.(type) {
+	case stanza.Presence:
+		p.From = c.fixAddr(p.From)
+		if p.To != "" {
+			p.To = c.fixAddr(p.To)
+		}
+		return p
 	case stanza.Message:
-		if p.From == "" {
+		p.From = c.fixAddr(p.From)
-			p.From = c.Host
+		if p.To != "" {
-		} else if strings.Contains(p.From, "{{DOMAIN}}") {
+			p.To = c.fixAddr(p.To)
-			p.From = strings.Replace(p.From, "{{DOMAIN}}", c.Host, 1)
-		} else {
-			p.From += "@" + c.Host
 		}
 		if c.XMPPDebug {
 			logger.WithFields(map[string]interface{}{

component/threema/account.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 
 	"github.com/o3ma/o3"
+	"gosrc.io/xmpp/stanza"
 
 	"dev.sum7.eu/genofire/golang-lib/database"
 
@@ -16,8 +17,10 @@ type Account struct {
 	ThreemaID    *o3.ThreemaID
 	send         chan<- o3.Message
 	receive      <-chan o3.ReceivedMsg
+	xmpp         chan<- stanza.Packet
 	deliveredMSG map[uint64]string
 	readedMSG    map[uint64]string
+	XMPPResource map[string]map[string]bool
 }
 
 func (t *Threema) getAccount(jid *models.JID) (*Account, error) {
@@ -48,6 +51,10 @@ func (t *Threema) getAccount(jid *models.JID) (*Account, error) {
 		AccountThreema: account,
 		ThreemaID:      &tid,
 		threema:        t,
+		xmpp:           t.out,
+		XMPPResource:   make(map[string]map[string]bool),
+		deliveredMSG:   make(map[uint64]string),
+		readedMSG:      make(map[uint64]string),
 	}
 	session := o3.NewSessionContext(tid)
 	a.send, a.receive, err = session.Run()
@@ -57,10 +64,8 @@ func (t *Threema) getAccount(jid *models.JID) (*Account, error) {
 	}
 
 	a.XMPP = *jid
-	a.deliveredMSG = make(map[uint64]string)
-	a.readedMSG = make(map[uint64]string)
 
-	go a.receiver(t.out)
+	go a.receiver()
 
 	t.accountJID[jid.String()] = a
 	return a, nil

component/threema/group.go

@@ -0,0 +1,41 @@
+package threema
+
+import (
+	"encoding/base32"
+	"fmt"
+	"strings"
+
+	"github.com/o3ma/o3"
+	"gosrc.io/xmpp"
+)
+
+func strFromThreemaGroup(header *o3.GroupMessageHeader) string {
+	cid := strings.ToLower(header.CreatorID.String())
+	gid := strings.ToLower(base32.StdEncoding.EncodeToString(header.GroupID[:]))
+	return fmt.Sprintf("%s-%s", cid, gid)
+}
+func jidFromThreemaGroup(sender string, header *o3.GroupMessageHeader) string {
+	return fmt.Sprintf("%s@{{DOMAIN}}/%s", strFromThreemaGroup(header), sender)
+}
+func jidToThreemaGroup(jidS string) (string, *o3.GroupMessageHeader) {
+	jid, err := xmpp.NewJid(jidS)
+	if err != nil {
+		return "", nil
+	}
+	node := strings.ToUpper(jid.Node)
+	a := strings.SplitN(node, "-", 2)
+	if len(a) != 2 {
+		return "", nil
+	}
+	header := &o3.GroupMessageHeader{
+		CreatorID: o3.NewIDString(a[0]),
+	}
+
+	result, err := base32.StdEncoding.DecodeString(a[1])
+	if err != nil {
+		return "", nil
+	}
+	copy(header.GroupID[:], []byte(result))
+
+	return jid.Resource, header
+}

component/threema/main.go

@@ -68,11 +68,19 @@ func (t *Threema) Send(packet stanza.Packet) {
 func (t *Threema) send(packet stanza.Packet) stanza.Packet {
 	switch p := packet.(type) {
 	case stanza.Presence:
-		log.Debug(p)
+		from := models.ParseJID(p.Attrs.From)
+		account, err := t.getAccount(from)
+		if err != nil {
+			msg := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, To: from.String()})
+			msg.Body = "It was not possible to send, because we have no account for you.\nPlease generate one, by sending `generate` to this gateway"
+			return msg
+		}
+		account.handlePresence(p)
 		return nil
 	case stanza.Message:
 		from := models.ParseJID(p.Attrs.From)
 		to := models.ParseJID(p.Attrs.To)
+
 		if p.Attrs.Type == stanza.MessageTypeError {
 			msg := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, To: from.String()})
 			if p.Error.Text == "User session not found" {

component/threema/receive.go

@@ -1,7 +1,6 @@
 package threema
 
 import (
-	"encoding/base32"
 	"errors"
 	"fmt"
 	"strconv"
@@ -9,16 +8,17 @@ import (
 
 	"github.com/bdlm/log"
 	"github.com/o3ma/o3"
+	"gosrc.io/xmpp"
 	"gosrc.io/xmpp/stanza"
 )
 
-func (a *Account) receiver(out chan<- stanza.Packet) {
+func (a *Account) receiver() {
 	for receivedMessage := range a.receive {
 		if receivedMessage.Err != nil {
 			log.Warnf("Error Receiving Message: %s\n", receivedMessage.Err)
 			xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, To: a.XMPP.String()})
 			xMSG.Body = fmt.Sprintf("error on decoding message:\n%v", receivedMessage.Err)
-			out <- xMSG
+			a.xmpp <- xMSG
 			continue
 		}
 		header := receivedMessage.Msg.Header()
@@ -26,12 +26,36 @@ func (a *Account) receiver(out chan<- stanza.Packet) {
 		if string(a.TID) == sender {
 			continue
 		}
-		if p, err := a.receiving(receivedMessage.Msg); err != nil {
+		if p, gh, err := a.receiving(receivedMessage.Msg); err != nil {
 			xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, From: sender, To: a.XMPP.String()})
 			xMSG.Body = fmt.Sprintf("error on decoding message: %s\n%v", err, receivedMessage.Msg)
-			out <- xMSG
+			a.xmpp <- xMSG
-		} else if p != nil {
+		} else {
-			out <- p
+			if gh != nil {
+				xid := &xmpp.Jid{
+					Node:   a.XMPP.Local,
+					Domain: a.XMPP.Domain,
+				}
+				id := strFromThreemaGroup(gh)
+				if len(a.XMPPResource[id]) == 0 {
+					xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, From: sender, To: a.XMPP.String()})
+					//TODO please join
+					xMSG.Body = fmt.Sprintf(`ERROR: group message not delievered, please join
+xmpp:%s@{{DOMAIN}}?join`, id)
+					a.xmpp <- xMSG
+					continue
+				}
+				for r := range a.XMPPResource[id] {
+					xid.Resource = r
+					switch m := p.(type) {
+					case stanza.Message:
+						m.Attrs.To = xid.Full()
+						a.xmpp <- m
+					}
+				}
+			} else {
+				a.xmpp <- p
+			}
 		}
 	}
 }
@@ -42,13 +66,7 @@ func requestExtensions(xMSG *stanza.Message) {
 	xMSG.Extensions = append(xMSG.Extensions, stanza.StateActive{})
 }
 
-func jidFromThreemaGroup(sender string, header *o3.GroupMessageHeader) string {
+func (a *Account) receiving(receivedMessage o3.Message) (stanza.Packet, *o3.GroupMessageHeader, error) {
-	cid := strings.ToLower(header.CreatorID.String())
-	gid := strings.ToLower(base32.StdEncoding.EncodeToString(header.GroupID[:]))
-	return fmt.Sprintf("%s-%s@{{DOMAIN}}/%s", cid, gid, sender)
-}
-
-func (a *Account) receiving(receivedMessage o3.Message) (stanza.Packet, error) {
 	header := receivedMessage.Header()
 	sender := header.Sender.String()
 	logger := log.WithFields(map[string]interface{}{
@@ -62,53 +80,65 @@ func (a *Account) receiving(receivedMessage o3.Message) (stanza.Packet, error) {
 		dbText := "recv text"
 		xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, From: sender, To: a.XMPP.String(), Id: strconv.FormatUint(header.ID, 10)})
 		if msg.GroupMessageHeader != nil {
-			xMSG = stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeGroupchat, From: jidFromThreemaGroup(sender, msg.GroupMessageHeader), To: a.XMPP.String(), Id: strconv.FormatUint(header.ID, 10)})
+			to := a.XMPP.String()
+			ad := strings.SplitN(msg.Body, "=", 2)
+			from := sender
+			if len(ad) == 2 {
+				from = strings.ToLower(ad[0])[:len(ad[0])-3]
+			}
+			xMSG = stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeGroupchat, From: jidFromThreemaGroup(from, msg.GroupMessageHeader), To: to, Id: strconv.FormatUint(header.ID, 10)})
+			if len(ad) == 2 {
+				xMSG.Body = ad[1][4:]
+			} else {
+				xMSG.Body = msg.Body
+			}
 			dbText = "recv grouptext"
 		} else {
+			xMSG.Body = msg.Body
 			requestExtensions(&xMSG)
 		}
-		xMSG.Body = msg.Body
 		logger.WithFields(map[string]interface{}{
 			"from_x": xMSG.From,
 			"id":     xMSG.Id,
 			"text":   xMSG.Body,
 		}).Debug(dbText)
-		return xMSG, nil
+		return xMSG, msg.GroupMessageHeader, nil
 	case *o3.AudioMessage:
 		if a.threema.httpUploadPath == "" {
-			return nil, errors.New("no place to store files at transport configurated")
+			return nil, nil, errors.New("no place to store files at transport configurated")
 		}
 		data, err := msg.GetData()
 		if err != nil {
 			logger.Warnf("unable to read data from message: %s", err)
-			return nil, err
+			return nil, nil, err
 		}
 		xMSG, err := a.FileToXMPP(sender, header.ID, "mp3", data)
 		if err != nil {
 			logger.Warnf("unable to create data from message: %s", err)
-			return nil, err
+			return nil, nil, err
 		}
 		requestExtensions(&xMSG)
 		logger.WithField("url", xMSG.Body).Debug("recv audio")
-		return xMSG, nil
+		return xMSG, nil, nil
 
 	case *o3.ImageMessage:
 		if a.threema.httpUploadPath == "" {
-			return nil, errors.New("no place to store files at transport configurated")
+			return nil, nil, errors.New("no place to store files at transport configurated")
 		}
 		data, err := msg.GetData(a.ThreemaID)
 		if err != nil {
 			logger.Warnf("unable to read data from message: %s", err)
-			return nil, err
+			return nil, nil, err
 		}
 		xMSG, err := a.FileToXMPP(sender, header.ID, "jpg", data)
 		if err != nil {
 			logger.Warnf("unable to create data from message: %s", err)
-			return nil, err
+			return nil, nil, err
 		}
 		requestExtensions(&xMSG)
 		logger.WithField("url", xMSG.Body).Debug("recv image")
-		return xMSG, nil
+		return xMSG, nil, nil
+
 	case *o3.DeliveryReceiptMessage:
 		xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, From: sender, To: a.XMPP.String()})
 		state := ""
@@ -135,9 +165,9 @@ func (a *Account) receiving(receivedMessage o3.Message) (stanza.Packet, error) {
 
 		if len(xMSG.Extensions) > 0 {
 			logger.WithField("state", state).Debug("recv state")
-			return xMSG, nil
+			return xMSG, nil, nil
 		}
-		return nil, nil
+		return nil, nil, nil
 	case *o3.TypingNotificationMessage:
 		xMSG := stanza.NewMessage(stanza.Attrs{Type: stanza.MessageTypeChat, From: sender, To: a.XMPP.String(), Id: strconv.FormatUint(header.ID, 10)})
 		if msg.OnOff != 0 {
@@ -146,7 +176,7 @@ func (a *Account) receiving(receivedMessage o3.Message) (stanza.Packet, error) {
 			xMSG.Extensions = append(xMSG.Extensions, stanza.StateInactive{})
 		}
 		logger.WithField("on", msg.OnOff).Debug("recv typing")
-		return xMSG, nil
+		return xMSG, nil, nil
 	}
-	return nil, errors.New("not known data format")
+	return nil, nil, errors.New("not known data format")
 }

component/threema/receive_test.go

@@ -20,6 +20,7 @@ func createDummyAccount() Account {
 	a := Account{
 		deliveredMSG: make(map[uint64]string),
 		readedMSG:    make(map[uint64]string),
+		xmpp:         make(chan<- stanza.Packet),
 	}
 	a.TID = make([]byte, len(threemaFromIDByte))
 	copy(a.TID, threemaFromIDByte[:])

component/threema/send.go

@@ -2,14 +2,73 @@ package threema
 
 import (
 	"encoding/base32"
+	"encoding/xml"
 	"strconv"
 	"strings"
 
 	"github.com/bdlm/log"
 	"github.com/o3ma/o3"
+	"gosrc.io/xmpp"
 	"gosrc.io/xmpp/stanza"
 )
 
+type PresMUCUserItem struct {
+	XMLName     xml.Name `xml:"item"`
+	Affiliation string   `xml:"affiliation,attr"`
+	Role        string   `xml:"role,attr"`
+}
+type PresMUCUserStatus struct {
+	XMLName xml.Name `xml:"status"`
+	Code    int      `xml:"code,attr"`
+}
+
+type PresMUCUserList struct {
+	XMLName xml.Name `xml:"http://jabber.org/protocol/muc#user x"`
+	Items   []PresMUCUserItem
+	Status  *PresMUCUserStatus
+}
+
+func (a *Account) handlePresence(p stanza.Presence) error {
+	logger := log.WithFields(map[string]interface{}{
+		"from": p.Attrs.From,
+		"to":   p.Attrs.To,
+	})
+	_, header := jidToThreemaGroup(p.To)
+	if header == nil {
+		logger.Debug("no group presence")
+		return nil
+	}
+
+	from, _ := xmpp.NewJid(p.From)
+	to, _ := xmpp.NewJid(p.To)
+
+	if a.XMPPResource[to.Node] == nil {
+		a.XMPPResource[to.Node] = make(map[string]bool)
+	}
+	a.XMPPResource[to.Node][from.Resource] = true
+
+	ownsender := strings.ToLower(a.ThreemaID.ID.String())
+	//TODO list current users
+	senders := []string{header.CreatorID.String(), ownsender}
+	for _, sender := range senders {
+		sender = strings.ToLower(sender)
+		pres := stanza.NewPresence(stanza.Attrs{To: p.Attrs.From, From: jidFromThreemaGroup(sender, header)})
+		presMUCUserList := PresMUCUserList{
+			Items: []PresMUCUserItem{
+				{
+					Affiliation: "admin",
+					Role:        "moderator",
+				},
+			},
+		}
+		if sender == ownsender {
+			presMUCUserList.Status = &PresMUCUserStatus{Code: 110}
+		}
+		pres.Extensions = append(pres.Extensions, presMUCUserList)
+		a.xmpp <- pres
+	}
+	return nil
+}
 func (a *Account) Send(to string, msg stanza.Message) error {
 	m, err := a.sending(to, msg)
 	if err != nil {
@@ -125,6 +184,7 @@ func (a *Account) sending(to string, msg stanza.Message) (o3.Message, error) {
 	if groupHeader != nil {
 		logger.Debug("send grouptext")
 		// TODO iterate of all occupants
+		//msg3.GroupMessageHeader.Recipient: o3.NewIDString(to),
 		return msg3, nil
 	}
 	a.deliveredMSG[msg3ID] = msg.Id