Send recent history on MUC join

1 files changed, 36 insertions, 0 deletions

diff --git a/xmpp/extensions/extensions.go b/xmpp/extensions/extensions.go
index 3a2f998..679b428 100644
--- a/xmpp/extensions/extensions.go
+++ b/xmpp/extensions/extensions.go
@@ -234,6 +234,20 @@ type PresenceXMucUserStatus struct {
 	Code    uint16   `xml:"code,attr"`
 }
 
+// MessageDelay is from XEP-0203
+type MessageDelay struct {
+	XMLName xml.Name `xml:"urn:xmpp:delay delay"`
+	From    string   `xml:"from,attr"`
+	Stamp   string   `xml:"stamp,attr"`
+}
+
+// MessageDelayLegacy is from XEP-0203
+type MessageDelayLegacy struct {
+	XMLName xml.Name `xml:"jabber:x:delay x"`
+	From    string   `xml:"from,attr"`
+	Stamp   string   `xml:"stamp,attr"`
+}
+
 // Namespace is a namespace!
 func (c PresenceNickExtension) Namespace() string {
 	return c.XMLName.Space
@@ -304,6 +318,16 @@ func (c PresenceXMucUserExtension) Namespace() string {
 	return c.XMLName.Space
 }
 
+// Namespace is a namespace!
+func (c MessageDelay) Namespace() string {
+	return c.XMLName.Space
+}
+
+// Namespace is a namespace!
+func (c MessageDelayLegacy) Namespace() string {
+	return c.XMLName.Space
+}
+
 // Name is a packet name
 func (ClientMessage) Name() string {
 	return "message"
@@ -394,4 +418,16 @@ func init() {
 		"http://jabber.org/protocol/muc#user",
 		"x",
 	}, PresenceXMucUserExtension{})
+
+	// message delay
+	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
+		"urn:xmpp:delay",
+		"delay",
+	}, MessageDelay{})
+
+	// legacy message delay
+	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{
+		"jabber:x:delay",
+		"x",
+	}, MessageDelayLegacy{})
 }