Implement (chat) message receiving backend

This sets a handler and the routing up to be able to log chat messages
with body and sender reference.

This can later be used for the GUI.

2 files changed, 21 insertions, 0 deletions

diff --git a/xmpp/message.go b/xmpp/message.go
new file mode 100644
index 0000000..58dc657
--- /dev/null
+++ b/xmpp/message.go
@@ -0,0 +1,17 @@
+package xmpp
+
+import (
+	"log"
+)
+
+type message struct {
+	Type string `xml:"type,attr"`
+	From string `xml:"from,attr"`
+	Body string `xml:"body"`
+}
+
+func handleMessage(s *session, m message) {
+	if m.Type == "chat" {
+		log.Printf("Got message '%s' from '%s'.\n", m.Body, m.From)
+	}
+}
diff --git a/xmpp/routing.go b/xmpp/routing.go
index 5cd2040..2f2347a 100644
--- a/xmpp/routing.go
+++ b/xmpp/routing.go
@@ -13,6 +13,8 @@ func route(s *xml.StartElement, d *xml.Decoder, c chan<- any) {
 		parse(saslSuccess{}, s, d, c)
 	case xml.Name{`jabber:client`, `iq`}:
 		parse(iqResponse{}, s, d, c)
+	case xml.Name{`jabber:client`, `message`}:
+		parse(message{}, s, d, c)
 	default:
 		d.Skip()
 	}
@@ -35,6 +37,8 @@ func handle(s *session, element any) {
 		handleSaslSuccess(s)
 	case iqResponse:
 		handleIqResponse(s, t)
+	case message:
+		handleMessage(s, t)
 	default:
 		log.Printf("Unknown parsed element: %v", t)
 	}