mirror of https://github.com/TakeV-Lambda/dino.git
111 lines
4.2 KiB
Vala
111 lines
4.2 KiB
Vala
using Gee;
|
|
|
|
namespace Xmpp.Roster {
|
|
|
|
private const string NS_URI = "jabber:iq:roster";
|
|
|
|
public class Module : XmppStreamModule, Iq.Handler {
|
|
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "roster_module");
|
|
|
|
public signal void received_roster(XmppStream stream, Collection<Item> roster, Iq.Stanza stanza);
|
|
public signal void pre_get_roster(XmppStream stream, Iq.Stanza iq);
|
|
public signal void item_removed(XmppStream stream, Item item, Iq.Stanza iq);
|
|
public signal void item_updated(XmppStream stream, Item item, Iq.Stanza iq);
|
|
|
|
public bool interested_resource = true;
|
|
|
|
public void add_jid(XmppStream stream, Jid jid, string? handle = null) {
|
|
Item roster_item = new Item();
|
|
roster_item.jid = jid;
|
|
if (handle != null) {
|
|
roster_item.name = handle;
|
|
}
|
|
roster_set(stream, roster_item);
|
|
}
|
|
|
|
public void remove_jid(XmppStream stream, Jid jid) {
|
|
Item roster_item = new Item();
|
|
roster_item.jid = jid;
|
|
roster_item.subscription = Item.SUBSCRIPTION_REMOVE;
|
|
|
|
roster_set(stream, roster_item);
|
|
}
|
|
|
|
/**
|
|
* Set a handle for a jid
|
|
* @param handle Handle to be set. If null, any handle will be removed.
|
|
*/
|
|
public void set_jid_handle(XmppStream stream, Jid jid, string? handle) {
|
|
Flag flag = stream.get_flag(Flag.IDENTITY);
|
|
Item item = flag.get_item(jid) ?? new Item() { jid=jid };
|
|
item.name = handle != null ? handle : "";
|
|
|
|
roster_set(stream, item);
|
|
}
|
|
|
|
public void on_iq_set(XmppStream stream, Iq.Stanza iq) {
|
|
StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
|
|
if (query_node == null) return;
|
|
|
|
Flag flag = stream.get_flag(Flag.IDENTITY);
|
|
Item item = new Item.from_stanza_node(query_node.get_subnode("item", NS_URI));
|
|
switch (item.subscription) {
|
|
case Item.SUBSCRIPTION_REMOVE:
|
|
flag.roster_items.unset(item.jid);
|
|
item_removed(stream, item, iq);
|
|
break;
|
|
default:
|
|
flag.roster_items[item.jid] = item;
|
|
item_updated(stream, item, iq);
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void on_iq_get(XmppStream stream, Iq.Stanza iq) { }
|
|
|
|
public override void attach(XmppStream stream) {
|
|
stream.get_module(Iq.Module.IDENTITY).register_for_namespace(NS_URI, this);
|
|
stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.connect(roster_get);
|
|
stream.add_flag(new Flag());
|
|
}
|
|
|
|
public override void detach(XmppStream stream) {
|
|
stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.disconnect(roster_get);
|
|
}
|
|
|
|
internal override string get_ns() { return NS_URI; }
|
|
internal override string get_id() { return IDENTITY.id; }
|
|
|
|
private void roster_get(XmppStream stream) {
|
|
stream.get_flag(Flag.IDENTITY).iq_id = random_uuid();
|
|
StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
|
|
Iq.Stanza iq = new Iq.Stanza.get(query_node, stream.get_flag(Flag.IDENTITY).iq_id);
|
|
|
|
pre_get_roster(stream, iq);
|
|
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, on_roster_get_received);
|
|
}
|
|
|
|
private static void on_roster_get_received(XmppStream stream, Iq.Stanza iq) {
|
|
Flag flag = stream.get_flag(Flag.IDENTITY);
|
|
if (iq.id == flag.iq_id) {
|
|
StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
|
|
if (query_node != null) {
|
|
foreach (StanzaNode item_node in query_node.sub_nodes) {
|
|
Item item = new Item.from_stanza_node(item_node);
|
|
flag.roster_items[item.jid] = item;
|
|
}
|
|
}
|
|
stream.get_module(Module.IDENTITY).received_roster(stream, flag.roster_items.values, iq);
|
|
}
|
|
}
|
|
|
|
private void roster_set(XmppStream stream, Item roster_item) {
|
|
StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns()
|
|
.put_node(roster_item.stanza_node);
|
|
Iq.Stanza iq = new Iq.Stanza.set(query_node);
|
|
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq);
|
|
}
|
|
}
|
|
|
|
}
|