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-rw-r--r--xmpp-vala/src/module/xep/muji_meta.vala117
1 files changed, 117 insertions, 0 deletions
diff --git a/xmpp-vala/src/module/xep/muji_meta.vala b/xmpp-vala/src/module/xep/muji_meta.vala
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+++ b/xmpp-vala/src/module/xep/muji_meta.vala
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+using Gee;
+namespace Xmpp.Xep.MujiMeta {
+
+ public const string NS_URI = "http://telepathy.freedesktop.org/muji";
+
+ public class Module : XmppStreamModule {
+ public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "muji_meta");
+
+ public signal void call_proposed(Jid from, Jid to, Jid muc_jid, Gee.List<StanzaNode> descriptions);
+ public signal void call_retracted(Jid from, Jid to, Jid muc_jid);
+ public signal void call_accepted(Jid from, Jid muc_jid);
+ public signal void call_rejected(Jid from, Jid to, Jid muc_jid);
+
+ public void send_invite(XmppStream stream, Jid invitee, Jid muc_jid, bool video) {
+ var invite_node = new StanzaNode.build("propose", NS_URI).put_attribute("muc", muc_jid.to_string());
+ invite_node.put_node(new StanzaNode.build("description", Xep.JingleRtp.NS_URI).add_self_xmlns().put_attribute("media", "audio"));
+ if (video) {
+ invite_node.put_node(new StanzaNode.build("description", Xep.JingleRtp.NS_URI).add_self_xmlns().put_attribute("media", "video"));
+ }
+ var muji_node = new StanzaNode.build("muji", NS_URI).add_self_xmlns().put_node(invite_node);
+ MessageStanza invite_message = new MessageStanza() { to=invitee, type_=MessageStanza.TYPE_CHAT };
+ invite_message.stanza.put_node(muji_node);
+ stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, invite_message);
+ }
+
+ public void send_invite_retract_to_peer(XmppStream stream, Jid invitee, Jid muc_jid) {
+ send_jmi_message(stream, "retract", invitee, muc_jid);
+ }
+
+ public void send_invite_accept_to_peer(XmppStream stream, Jid invitor, Jid muc_jid) {
+ send_jmi_message(stream, "accept", invitor, muc_jid);
+ }
+
+ public void send_invite_accept_to_self(XmppStream stream, Jid muc_jid) {
+ send_jmi_message(stream, "accept", Bind.Flag.get_my_jid(stream).bare_jid, muc_jid);
+ }
+
+ public void send_invite_reject_to_peer(XmppStream stream, Jid invitor, Jid muc_jid) {
+ send_jmi_message(stream, "reject", invitor, muc_jid);
+ }
+
+ public void send_invite_reject_to_self(XmppStream stream, Jid muc_jid) {
+ send_jmi_message(stream, "reject", Bind.Flag.get_my_jid(stream).bare_jid, muc_jid);
+ }
+
+ private void send_jmi_message(XmppStream stream, string name, Jid to, Jid muc) {
+ var jmi_node = new StanzaNode.build(name, NS_URI).add_self_xmlns().put_attribute("muc", muc.to_string());
+ var muji_node = new StanzaNode.build("muji", NS_URI).add_self_xmlns().put_node(jmi_node);
+
+ MessageStanza accepted_message = new MessageStanza() { to=to, type_=MessageStanza.TYPE_CHAT };
+ accepted_message.stanza.put_node(muji_node);
+ stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, accepted_message);
+ }
+
+ private void on_received_message(XmppStream stream, MessageStanza message) {
+ Xep.MessageArchiveManagement.MessageFlag? mam_flag = Xep.MessageArchiveManagement.MessageFlag.get_flag(message);
+ if (mam_flag != null) return;
+
+ var muji_node = message.stanza.get_subnode("muji", NS_URI);
+ if (muji_node == null) return;
+
+ StanzaNode? mi_node = null;
+ foreach (StanzaNode node in muji_node.sub_nodes) {
+ if (node.ns_uri == NS_URI) {
+ mi_node = node;
+ }
+ }
+ if (mi_node == null) return;
+
+ string? jid_str = mi_node.get_attribute("muc");
+ if (jid_str == null) return;
+
+ Jid muc_jid = null;
+ try {
+ muc_jid = new Jid(jid_str);
+ } catch (Error e) {
+ return;
+ }
+
+ switch (mi_node.name) {
+ case "accept":
+ case "proceed":
+ call_accepted(message.from, muc_jid);
+ break;
+ case "propose":
+ ArrayList<StanzaNode> descriptions = new ArrayList<StanzaNode>();
+
+ foreach (StanzaNode node in mi_node.sub_nodes) {
+ if (node.name != "description") continue;
+ descriptions.add(node);
+ }
+
+ if (descriptions.size > 0) {
+ call_proposed(message.from, message.to, muc_jid, descriptions);
+ }
+ break;
+ case "retract":
+ call_retracted(message.from, message.to, muc_jid);
+ break;
+ case "reject":
+ call_rejected(message.from, message.to, muc_jid);
+ break;
+ }
+ }
+
+ public override void attach(XmppStream stream) {
+ stream.get_module(MessageModule.IDENTITY).received_message.connect(on_received_message);
+ }
+
+ public override void detach(XmppStream stream) {
+ stream.get_module(MessageModule.IDENTITY).received_message.disconnect(on_received_message);
+ }
+
+ public override string get_ns() { return NS_URI; }
+ public override string get_id() { return IDENTITY.id; }
+ }
+} \ No newline at end of file