using Gee; using Xmpp.Core; namespace Xmpp.Xep.ServiceDiscovery { private const string NS_URI = "http://jabber.org/protocol/disco"; public const string NS_URI_INFO = NS_URI + "#info"; public const string NS_URI_ITEMS = NS_URI + "#items"; public class Module : XmppStreamModule, Iq.Handler { public const string ID = "0030_service_discovery_module"; public ArrayList identities = new ArrayList(); public Module.with_identity(string category, string type, string? name = null) { add_identity(category, type, name); } public void add_feature(XmppStream stream, string feature) { Flag.get_flag(stream).add_own_feature(feature); } public void add_feature_notify(XmppStream stream, string feature) { add_feature(stream, feature + "+notify"); } public void add_identity(string category, string type, string? name = null) { identities.add(new Identity(category, type, name)); } public void request_info(XmppStream stream, string jid, InfoResponseListener response_listener) { Iq.Stanza iq = new Iq.Stanza.get(new StanzaNode.build("query", NS_URI_INFO).add_self_xmlns()); iq.to = jid; Iq.Module.get_module(stream).send_iq(stream, iq, new IqInfoResponseListener(response_listener)); } private class IqInfoResponseListener : Iq.ResponseListener, Object { InfoResponseListener response_listener; public IqInfoResponseListener(InfoResponseListener response_listener) { this.response_listener = response_listener; } public void on_result(XmppStream stream, Iq.Stanza iq) { InfoResult? result = InfoResult.create_from_iq(iq); if (result != null) { Flag.get_flag(stream).set_entitiy_features(iq.from, result.features); response_listener.on_result(stream, result); } else { response_listener.on_error(stream, iq); } } } public void request_items(XmppStream stream, string jid, ItemsResponseListener response_listener) { Iq.Stanza iq = new Iq.Stanza.get(new StanzaNode.build("query", NS_URI_ITEMS).add_self_xmlns()); iq.to = jid; Iq.Module.get_module(stream).send_iq(stream, iq, new IqItemsResponseListener(response_listener)); } private class IqItemsResponseListener : Iq.ResponseListener, Object { ItemsResponseListener response_listener; public IqItemsResponseListener(ItemsResponseListener response_listener) { this.response_listener = response_listener; } public void on_result(XmppStream stream, Iq.Stanza iq) { //response_listener.on_result(stream, new ServiceDiscoveryItemsResult.from_iq(iq)); } } public void on_iq_get(XmppStream stream, Iq.Stanza iq) { StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI_INFO); if (query_node != null) { send_query_result(stream, iq); } } public void on_iq_set(XmppStream stream, Iq.Stanza iq) { } public override void attach(XmppStream stream) { Iq.Module.require(stream); Iq.Module.get_module(stream).register_for_namespace(NS_URI_INFO, this); stream.add_flag(new Flag()); add_feature(stream, NS_URI_INFO); } public override void detach(XmppStream stream) { } 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 ServiceDiscovery.Module()); } public override string get_ns() { return NS_URI; } public override string get_id() { return ID; } private void send_query_result(XmppStream stream, Iq.Stanza iq_request) { InfoResult query_result = new ServiceDiscovery.InfoResult(iq_request); query_result.features = Flag.get_flag(stream).features; query_result.identities = identities; Iq.Module.get_module(stream).send_iq(stream, query_result.iq, null); } } public class Identity { public string category { get; set; } public string type_ { get; set; } public string? name { get; set; } public Identity(string category, string type, string? name = null) { this.category = category; this.type_ = type; this.name = name; } } public class Item { public string jid; public string? name; public string? node; public Item(string jid, string? name = null, string? node = null) { this.jid = jid; this.name = name; this.node = node; } } public interface InfoResponseListener : Object { public abstract void on_result(XmppStream stream, InfoResult query_result); public void on_error(XmppStream stream, Iq.Stanza iq) { } } public interface ItemsResponseListener : Object { public abstract void on_result(XmppStream stream, ItemsResult query_result); public void on_error(XmppStream stream, Iq.Stanza iq) { } } }