mirror of https://github.com/TakeV-Lambda/dino.git
108 lines
4.6 KiB
Vala
108 lines
4.6 KiB
Vala
using Xmpp.Core;
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namespace Xmpp.Presence {
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private const string NS_URI = "jabber:client";
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public class Module : XmppStreamModule {
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public const string ID = "presence_module";
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public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, ID);
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public signal void received_presence(XmppStream stream, Presence.Stanza presence);
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public signal void pre_send_presence_stanza(XmppStream stream, Presence.Stanza presence);
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public signal void initial_presence_sent(XmppStream stream, Presence.Stanza presence);
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public signal void received_available(XmppStream stream, Presence.Stanza presence);
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public signal void received_available_show(XmppStream stream, string jid, string show);
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public signal void received_unavailable(XmppStream stream, string jid);
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public signal void received_subscription_request(XmppStream stream, string jid);
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public signal void received_unsubscription(XmppStream stream, string jid);
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public bool available_resource = true;
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public void request_subscription(XmppStream stream, string bare_jid) {
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Presence.Stanza presence = new Presence.Stanza();
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presence.to = bare_jid;
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presence.type_ = Presence.Stanza.TYPE_SUBSCRIBE;
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send_presence(stream, presence);
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}
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public void approve_subscription(XmppStream stream, string bare_jid) {
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Presence.Stanza presence = new Presence.Stanza();
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presence.to = bare_jid;
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presence.type_ = Presence.Stanza.TYPE_SUBSCRIBED;
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send_presence(stream, presence);
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}
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public void deny_subscription(XmppStream stream, string bare_jid) {
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cancel_subscription(stream, bare_jid);
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}
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public void cancel_subscription(XmppStream stream, string bare_jid) {
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Presence.Stanza presence = new Presence.Stanza();
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presence.to = bare_jid;
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presence.type_ = Presence.Stanza.TYPE_UNSUBSCRIBED;
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send_presence(stream, presence);
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}
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public void unsubscribe(XmppStream stream, string bare_jid) {
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Presence.Stanza presence = new Presence.Stanza();
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presence.to = bare_jid;
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presence.type_ = Presence.Stanza.TYPE_UNSUBSCRIBE;
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send_presence(stream, presence);
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}
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public void send_presence(XmppStream stream, Presence.Stanza presence) {
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pre_send_presence_stanza(stream, presence);
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stream.write(presence.stanza);
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}
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public override void attach(XmppStream stream) {
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stream.add_flag(new Flag());
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stream.received_presence_stanza.connect(on_received_presence_stanza);
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stream.stream_negotiated.connect(on_stream_negotiated);
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}
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public override void detach(XmppStream stream) {
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stream.received_presence_stanza.disconnect(on_received_presence_stanza);
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stream.stream_negotiated.disconnect(on_stream_negotiated);
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}
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private void on_received_presence_stanza(XmppStream stream, StanzaNode node) {
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Presence.Stanza presence = new Presence.Stanza.from_stanza(node, Bind.Flag.get_flag(stream).my_jid);
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received_presence(stream, presence);
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switch (presence.type_) {
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case Presence.Stanza.TYPE_AVAILABLE:
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Flag.get_flag(stream).add_presence(presence);
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received_available(stream, presence);
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received_available_show(stream, presence.from, presence.show);
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break;
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case Presence.Stanza.TYPE_UNAVAILABLE:
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Flag.get_flag(stream).remove_presence(presence.from);
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received_unavailable(stream, presence.from);
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break;
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case Presence.Stanza.TYPE_SUBSCRIBE:
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received_subscription_request(stream, presence.from);
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break;
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case Presence.Stanza.TYPE_UNSUBSCRIBE:
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received_unsubscription(stream, presence.from);
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break;
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}
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}
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private void on_stream_negotiated(XmppStream stream) {
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if (available_resource) {
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Presence.Stanza presence = new Presence.Stanza();
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send_presence(stream, presence);
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initial_presence_sent(stream, presence);
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}
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}
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public static void require(XmppStream stream) {
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if (stream.get_module(IDENTITY) == null) stream.add_module(new Presence.Module());
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}
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public override string get_ns() { return NS_URI; }
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public override string get_id() { return ID; }
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}
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}
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