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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, string message_type);
public signal void call_retracted(Jid from, Jid to, Jid muc_jid, string message_type);
public signal void call_accepted(Jid from, Jid muc_jid, string message_type);
public signal void call_rejected(Jid from, Jid to, Jid muc_jid, string message_type);
public void send_invite(XmppStream stream, Jid invitee, Jid muc_jid, bool video, string message_type) {
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_=message_type };
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, string message_type) {
send_jmi_message(stream, "retract", invitee, muc_jid, message_type);
}
public void send_invite_accept_to_peer(XmppStream stream, Jid invitor, Jid muc_jid, string message_type) {
send_jmi_message(stream, "accept", invitor, muc_jid, message_type);
}
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, MessageStanza.TYPE_CHAT);
}
public void send_invite_reject_to_peer(XmppStream stream, Jid invitor, Jid muc_jid, string message_type) {
send_jmi_message(stream, "reject", invitor, muc_jid, message_type);
}
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, MessageStanza.TYPE_CHAT);
}
private void send_jmi_message(XmppStream stream, string name, Jid to, Jid muc, string message_type) {
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_= message_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, message.type_);
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, message.type_);
}
break;
case "retract":
call_retracted(message.from, message.to, muc_jid, message.type_);
break;
case "reject":
call_rejected(message.from, message.to, muc_jid, message.type_);
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; }
}
}
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