dino/xmpp-vala/src/module/xep/0421_occupant_ids.vala

46 lines
1.8 KiB
Vala

namespace Xmpp.Xep.OccupantIds {
public const string NS_URI = "urn:xmpp:occupant-id:0";
public static string? get_occupant_id(StanzaNode stanza) {
StanzaNode? node = stanza.get_subnode("occupant-id", NS_URI);
if (node == null) return null;
return node.get_attribute("id");
}
public class Module : XmppStreamModule {
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0421_occupant_ids");
public signal void received_occupant_id(XmppStream stream, Jid jid, string occupant_id);
public signal void received_own_occupant_id(XmppStream stream, Jid jid, string occupant_id);
public override void attach(XmppStream stream) {
stream.get_module(Presence.Module.IDENTITY).received_available.connect(parse_occupant_id_from_presence);
}
public override void detach(XmppStream stream) {
stream.get_module(Presence.Module.IDENTITY).received_available.disconnect(parse_occupant_id_from_presence);
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
public void parse_occupant_id_from_presence(XmppStream stream, Presence.Stanza presence) {
string? occupant_id = get_occupant_id(presence.stanza);
if (occupant_id == null) return;
received_occupant_id(stream, presence.from, occupant_id);
StanzaNode? x_node = presence.stanza.get_subnode("x", "http://jabber.org/protocol/muc#user");
if (x_node == null) return;
foreach (StanzaNode status_node in x_node.get_subnodes("status", "http://jabber.org/protocol/muc#user")) {
if (int.parse(status_node.get_attribute("code")) == 110) {
received_own_occupant_id(stream, presence.from, occupant_id);
}
}
}
}
}