aboutsummaryrefslogtreecommitdiff
path: root/vala-xmpp/src/module/roster/module.vala
diff options
context:
space:
mode:
authorfiaxh <git@mx.ax.lt>2017-03-02 15:37:32 +0100
committerfiaxh <git@mx.ax.lt>2017-03-02 15:37:32 +0100
commit56bc45ce4d07a7a9a415e9dc8ad2f7c3f3c9e48d (patch)
tree0bd0c2c80cb81179c26282fb3fbe8fd22983f40b /vala-xmpp/src/module/roster/module.vala
downloaddino-56bc45ce4d07a7a9a415e9dc8ad2f7c3f3c9e48d.tar.gz
dino-56bc45ce4d07a7a9a415e9dc8ad2f7c3f3c9e48d.zip
Initial commit
Diffstat (limited to 'vala-xmpp/src/module/roster/module.vala')
-rw-r--r--vala-xmpp/src/module/roster/module.vala125
1 files changed, 125 insertions, 0 deletions
diff --git a/vala-xmpp/src/module/roster/module.vala b/vala-xmpp/src/module/roster/module.vala
new file mode 100644
index 00000000..9fa23a55
--- /dev/null
+++ b/vala-xmpp/src/module/roster/module.vala
@@ -0,0 +1,125 @@
+using Gee;
+
+using Xmpp.Core;
+
+namespace Xmpp.Roster {
+ private const string NS_URI = "jabber:iq:roster";
+
+ public class Module : XmppStreamModule, Iq.Handler {
+ public const string ID = "roster_module";
+
+ public signal void received_roster(XmppStream stream, Collection<Item> roster);
+ public signal void item_removed(XmppStream stream, Item roster_item);
+ public signal void item_updated(XmppStream stream, Item roster_item);
+
+ public bool interested_resource = true;
+
+ /**
+ * Add a jid to the roster
+ */
+ public void add_jid(XmppStream stream, string 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);
+ }
+
+ /**
+ * Remove a jid from the roster
+ */
+ public void remove_jid(XmppStream stream, string 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, string jid, string? handle) {
+ Item roster_item = new Item();
+ roster_item.jid = jid;
+ if (handle != null) {
+ roster_item.name = handle;
+ }
+
+ roster_set(stream, roster_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 = Flag.get_flag(stream);
+ 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);
+ break;
+ default:
+ flag.roster_items[item.jid] = item;
+ item_updated(stream, item);
+ break;
+ }
+ }
+
+ public void on_iq_get(XmppStream stream, Iq.Stanza iq) { }
+
+ 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 Module());
+ }
+
+ public override void attach(XmppStream stream) {
+ Iq.Module.require(stream);
+ Iq.Module.get_module(stream).register_for_namespace(NS_URI, this);
+ Presence.Module.require(stream);
+ Presence.Module.get_module(stream).initial_presence_sent.connect(roster_get);
+ stream.add_flag(new Flag());
+ }
+
+ public override void detach(XmppStream stream) {
+ Presence.Module.get_module(stream).initial_presence_sent.disconnect(roster_get);
+ }
+
+ internal override string get_ns() { return NS_URI; }
+ internal override string get_id() { return ID; }
+
+ private void roster_get(XmppStream stream) {
+ Flag.get_flag(stream).iq_id = UUID.generate_random_unparsed();
+ StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
+ Iq.Stanza iq = new Iq.Stanza.get(query_node, Flag.get_flag(stream).iq_id);
+ Iq.Module.get_module(stream).send_iq(stream, iq, new IqResponseListenerImpl());
+ }
+
+ private class IqResponseListenerImpl : Iq.ResponseListener, Object {
+ public void on_result(XmppStream stream, Iq.Stanza iq) {
+ Flag flag = Flag.get_flag(stream);
+ if (iq.id == flag.iq_id) {
+ StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
+ foreach (StanzaNode item_node in query_node.sub_nodes) {
+ Item item = new Item.from_stanza_node(item_node);
+ flag.roster_items[item.jid] = item;
+ }
+ Module.get_module(stream).received_roster(stream, flag.roster_items.values);
+ }
+ }
+ }
+
+ 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);
+ Iq.Module.get_module(stream).send_iq(stream, iq, null);
+ }
+ }
+}