70 lines
2.8 KiB
Vala
70 lines
2.8 KiB
Vala
namespace Xmpp.Bind {
|
|
private const string NS_URI = "urn:ietf:params:xml:ns:xmpp-bind";
|
|
|
|
/** The parties to a stream MUST consider resource binding as mandatory-to-negotiate. (RFC6120 7.3.1) */
|
|
public class Module : XmppStreamNegotiationModule {
|
|
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "bind_module");
|
|
|
|
public string requested_resource { get; set; }
|
|
|
|
public signal void bound_to_resource(XmppStream stream, Jid my_jid);
|
|
|
|
public Module(string requested_resource) {
|
|
this.requested_resource = requested_resource;
|
|
}
|
|
|
|
public void iq_response_stanza(XmppStream stream, Iq.Stanza iq) {
|
|
var flag = stream.get_flag(Flag.IDENTITY);
|
|
if (flag == null || flag.finished) return;
|
|
|
|
if (iq.type_ == Iq.Stanza.TYPE_RESULT) {
|
|
flag.my_jid = Jid.parse(iq.stanza.get_subnode("jid", NS_URI, true).get_string_content());
|
|
flag.finished = true;
|
|
bound_to_resource(stream, flag.my_jid);
|
|
}
|
|
}
|
|
|
|
public void received_features_node(XmppStream stream) {
|
|
if (stream.is_setup_needed()) return;
|
|
if (stream.is_negotiation_active()) return;
|
|
|
|
var bind = stream.features.get_subnode("bind", NS_URI);
|
|
if (bind != null) {
|
|
var flag = new Flag();
|
|
StanzaNode bind_node = new StanzaNode.build("bind", NS_URI).add_self_xmlns();
|
|
bind_node.put_node(new StanzaNode.build("resource", NS_URI).put_node(new StanzaNode.text(requested_resource)));
|
|
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, new Iq.Stanza.set(bind_node), iq_response_stanza);
|
|
stream.add_flag(flag);
|
|
}
|
|
}
|
|
|
|
public override void attach(XmppStream stream) {
|
|
stream.received_features_node.connect(this.received_features_node);
|
|
}
|
|
|
|
public override void detach(XmppStream stream) {
|
|
stream.received_features_node.disconnect(this.received_features_node);
|
|
}
|
|
|
|
public override bool mandatory_outstanding(XmppStream stream) {
|
|
return !stream.has_flag(Flag.IDENTITY) || !stream.get_flag(Flag.IDENTITY).finished;
|
|
}
|
|
|
|
public override bool negotiation_active(XmppStream stream) {
|
|
return stream.has_flag(Flag.IDENTITY) && !stream.get_flag(Flag.IDENTITY).finished;
|
|
}
|
|
|
|
public override string get_ns() { return NS_URI; }
|
|
public override string get_id() { return IDENTITY.id; }
|
|
}
|
|
|
|
public class Flag : XmppStreamFlag {
|
|
public static FlagIdentity<Flag> IDENTITY = new FlagIdentity<Flag>(NS_URI, "bind");
|
|
public Jid? my_jid;
|
|
public bool finished = false;
|
|
|
|
public override string get_ns() { return NS_URI; }
|
|
public override string get_id() { return IDENTITY.id; }
|
|
}
|
|
}
|