using Gee; namespace Xmpp.Xep.MujiMeta { public const string NS_URI = "http://telepathy.freedesktop.org/muji"; public class Module : XmppStreamModule { public static ModuleIdentity IDENTITY = new ModuleIdentity(NS_URI, "muji_meta"); public signal void call_proposed(Jid from, Jid to, Jid muc_jid, Gee.List 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 = null) { 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 = null) { 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 = null) { 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); } public void send_invite_reject_to_peer(XmppStream stream, Jid invitor, Jid muc_jid, string? message_type = null) { 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); } private void send_jmi_message(XmppStream stream, string name, Jid to, Jid muc, string? message_type = null) { 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 descriptions = new ArrayList(); 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; } } }