1 files changed, 24 insertions, 0 deletions
diff --git a/xmpp/gateway/gateway.go b/xmpp/gateway/gateway.go
index dfe2ebf..c09a061 100644
--- a/xmpp/gateway/gateway.go
+++ b/xmpp/gateway/gateway.go
@@ -240,6 +240,9 @@ var SPResource = args.NewString()
 // SPImmed skips queueing
 var SPImmed = args.NewBool(args.Default(true))
 
+// SPAffiliation is a XEP-0045 MUC affiliation
+var SPAffiliation = args.NewString()
+
 func newPresence(bareJid string, to string, args ...args.V) stanza.Presence {
 	var presenceFrom string
 	if SPFrom.IsSet(args) {
@@ -295,6 +298,17 @@ func newPresence(bareJid string, to string, args ...args.V) stanza.Presence {
 			})
 		}
 	}
+	if SPAffiliation.IsSet(args) {
+		affiliation := SPAffiliation.Get(args)
+		if affiliation != "" {
+			presence.Extensions = append(presence.Extensions, extensions.PresenceXMucUserExtension{
+				Item: extensions.PresenceXMucUserItem{
+					Affiliation: affiliation,
+					Role:        affilationToRole(affiliation),
+				},
+			})
+		}
+	}
 
 	return presence
 }
@@ -377,3 +391,13 @@ func SplitJID(from string) (string, string, bool) {
 	}
 	return fromJid.Bare(), fromJid.Resource, true
 }
+
+func affilationToRole(affilation string) string {
+	switch affilation {
+	case "owner", "admin":
+		return "moderator"
+	case "member":
+		return "participant"
+	}
+	return "none"
+}