1 files changed, 65 insertions, 0 deletions
diff --git a/xmpp/jid.go b/xmpp/jid.go
index 90c1509..0446d19 100644
--- a/xmpp/jid.go
+++ b/xmpp/jid.go
@@ -1,5 +1,12 @@
 package xmpp
 
+import (
+	"encoding/xml"
+	"fmt"
+	"log"
+	"math/rand"
+)
+
 // domainpart extracts the domain name from a JID / XMPP address. See
 // https://datatracker.ietf.org/doc/html/rfc7622#section-3.2 for details.
 func domainpart(jid string) string {
@@ -33,3 +40,61 @@ func username(jid string) string {
 
 	return ""
 }
+
+func hasBind(e []xml.Token) bool {
+	bind := xml.Name{`urn:ietf:params:xml:ns:xmpp-bind`, `bind`}
+
+	for _, v := range e {
+		switch s := v.(type) {
+		case xml.StartElement:
+			if s.Name == bind {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func (s *session) sendBind() {
+	iqStart := xml.StartElement{
+		xml.Name{"jabber:client", "iq"},
+		[]xml.Attr{
+			xml.Attr{xml.Name{"", "id"}, fmt.Sprintf("%016x", rand.Uint64())},
+			xml.Attr{xml.Name{"", "type"}, "set"},
+		},
+	}
+	iqEnd := iqStart.End()
+
+	bindStart := xml.StartElement{
+		xml.Name{"urn:ietf:params:xml:ns:xmpp-bind", "bind"},
+		[]xml.Attr{},
+	}
+	bindEnd := bindStart.End()
+
+	resourceStart := xml.StartElement{
+		xml.Name{"", "resource"},
+		[]xml.Attr{},
+	}
+	resourceEnd := resourceStart.End()
+
+	name := xml.CharData("limox-" + fmt.Sprintf("%08x", rand.Uint32()))
+
+	tokens := [...]xml.Token{
+		iqStart,
+		bindStart,
+		resourceStart,
+		name,
+		resourceEnd,
+		bindEnd,
+		iqEnd,
+	}
+
+	for _, v := range tokens {
+		err := s.ed.encodeToken(v)
+		if err != nil {
+			log.Println("Could not encode ressource binding!")
+			return
+		}
+	}
+}