From 2fe8489d368a371aefbfbe66e74621a8df14cdc2 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Fri, 10 Mar 2017 17:01:45 +0100 Subject: Rename vala-xmpp library to xmpp-vala --- xmpp-vala/src/module/presence/module.vala | 110 ++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 xmpp-vala/src/module/presence/module.vala (limited to 'xmpp-vala/src/module/presence/module.vala') diff --git a/xmpp-vala/src/module/presence/module.vala b/xmpp-vala/src/module/presence/module.vala new file mode 100644 index 00000000..6c9d183c --- /dev/null +++ b/xmpp-vala/src/module/presence/module.vala @@ -0,0 +1,110 @@ +using Xmpp.Core; + +namespace Xmpp.Presence { + private const string NS_URI = "jabber:client"; + + public class Module : XmppStreamModule { + public const string ID = "presence_module"; + + public signal void received_presence(XmppStream stream, Presence.Stanza presence); + public signal void pre_send_presence_stanza(XmppStream stream, Presence.Stanza presence); + public signal void initial_presence_sent(XmppStream stream, Presence.Stanza presence); + public signal void received_available(XmppStream stream, Presence.Stanza presence); + public signal void received_available_show(XmppStream stream, string jid, string show); + public signal void received_unavailable(XmppStream stream, string jid); + public signal void received_subscription_request(XmppStream stream, string jid); + public signal void received_unsubscription(XmppStream stream, string jid); + + public bool available_resource = true; + + public void request_subscription(XmppStream stream, string bare_jid) { + Presence.Stanza presence = new Presence.Stanza(); + presence.to = bare_jid; + presence.type_ = Presence.Stanza.TYPE_SUBSCRIBE; + send_presence(stream, presence); + } + + public void approve_subscription(XmppStream stream, string bare_jid) { + Presence.Stanza presence = new Presence.Stanza(); + presence.to = bare_jid; + presence.type_ = Presence.Stanza.TYPE_SUBSCRIBED; + send_presence(stream, presence); + } + + public void deny_subscription(XmppStream stream, string bare_jid) { + cancel_subscription(stream, bare_jid); + } + + public void cancel_subscription(XmppStream stream, string bare_jid) { + Presence.Stanza presence = new Presence.Stanza(); + presence.to = bare_jid; + presence.type_ = Presence.Stanza.TYPE_UNSUBSCRIBED; + send_presence(stream, presence); + } + + public void unsubscribe(XmppStream stream, string bare_jid) { + Presence.Stanza presence = new Presence.Stanza(); + presence.to = bare_jid; + presence.type_ = Presence.Stanza.TYPE_UNSUBSCRIBE; + send_presence(stream, presence); + } + + public void send_presence(XmppStream stream, Presence.Stanza presence) { + pre_send_presence_stanza(stream, presence); + stream.write(presence.stanza); + } + + public override void attach(XmppStream stream) { + stream.received_presence_stanza.connect(on_received_presence_stanza); + stream.stream_negotiated.connect(on_stream_negotiated); + stream.add_flag(new Flag()); + } + + public override void detach(XmppStream stream) { + stream.received_presence_stanza.disconnect(on_received_presence_stanza); + stream.stream_negotiated.disconnect(on_stream_negotiated); + } + + private void on_received_presence_stanza(XmppStream stream, StanzaNode node) { + Presence.Stanza presence = new Presence.Stanza.from_stanza(node, Bind.Flag.get_flag(stream).my_jid); + received_presence(stream, presence); + switch (presence.type_) { + case Presence.Stanza.TYPE_AVAILABLE: + Flag.get_flag(stream).add_presence(presence); + received_available(stream, presence); + received_available_show(stream, presence.from, presence.show); + break; + case Presence.Stanza.TYPE_UNAVAILABLE: + Flag.get_flag(stream).remove_presence(presence.from); + received_unavailable(stream, presence.from); + break; + case Presence.Stanza.TYPE_SUBSCRIBE: + received_subscription_request(stream, presence.from); + break; + case Presence.Stanza.TYPE_UNSUBSCRIBE: + received_unsubscription(stream, presence.from); + break; + } + } + + private void on_stream_negotiated(XmppStream stream) { + if (available_resource) { + Presence.Stanza presence = new Presence.Stanza(); + send_presence(stream, presence); + initial_presence_sent(stream, presence); + } + } + + public static Module? get_module(XmppStream stream) { + return (Module?) stream.get_module(NS_URI, ID); + } + + public static void require(XmppStream stream) { + if (get_module(stream) == null) stream.add_module(new Presence.Module()); + } + + public override string get_ns() { return NS_URI; } + public override string get_id() { return ID; } + } + +} -- cgit v1.2.3-70-g09d2