Update the contact nickname when a chat title has changed

1 files changed, 42 insertions, 0 deletions

diff --git a/xmpp/gateway/gateway.go b/xmpp/gateway/gateway.go
index 4edaec4..367a406 100644
--- a/xmpp/gateway/gateway.go
+++ b/xmpp/gateway/gateway.go
@@ -13,6 +13,8 @@ import (
 	"gosrc.io/xmpp/stanza"
 )
 
+const NSNick string = "http://jabber.org/protocol/nick"
+
 // Queue stores presences to send later
 var Queue = make(map[string]*stanza.Presence)
 var QueueLock = sync.Mutex{}
@@ -52,6 +54,46 @@ func SendMessage(to string, from string, body string, component *xmpp.Component)
 		Body: body,
 	}
 
+	sendMessage(&message, component)
+}
+
+// SetNickname sets a new nickname for a contact
+func SetNickname(to string, from string, nickname string, component *xmpp.Component) {
+	componentJid := Jid.Bare()
+	messageFrom := from + "@" + componentJid
+
+	log.WithFields(log.Fields{
+		"from": from,
+		"to":   to,
+	}).Warn("Set nickname")
+
+	message := stanza.Message{
+		Attrs: stanza.Attrs{
+			From: messageFrom,
+			To:   to,
+			Type: "headline",
+		},
+		Extensions: []stanza.MsgExtension{
+			stanza.PubSubEvent{
+				EventElement: stanza.ItemsEvent{
+					Node:  NSNick,
+					Items: []stanza.ItemEvent{
+						stanza.ItemEvent{
+							Any: &stanza.Node{
+								XMLName: xml.Name{Space: NSNick, Local: "nick"},
+								Content: nickname,
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	sendMessage(&message, component)
+}
+
+func sendMessage(message *stanza.Message, component *xmpp.Component) {
 	// explicit check, as marshalling is expensive
 	if log.GetLevel() == log.DebugLevel {
 		xmlMessage, err := xml.Marshal(message)