diff options
Diffstat (limited to 'xmpp-vala/src/module/xep/0353_call_invite_message.vala')
| -rw-r--r-- | xmpp-vala/src/module/xep/0353_call_invite_message.vala | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/xmpp-vala/src/module/xep/0353_call_invite_message.vala b/xmpp-vala/src/module/xep/0353_call_invite_message.vala new file mode 100644 index 00000000..806db5e7 --- /dev/null +++ b/xmpp-vala/src/module/xep/0353_call_invite_message.vala @@ -0,0 +1,93 @@ +using Gee; +namespace Xmpp.Xep.CallInvites { + + public const string NS_URI = "urn:xmpp:call-invites:0"; + + public class Module : XmppStreamModule { + public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "call_invites"); + + public signal void call_proposed(Jid from, Jid to, bool video, Gee.List<StanzaNode> join_methods, MessageStanza message); + public signal void call_retracted(Jid from, Jid to, string invite_id, string message_type); + public signal void call_accepted(Jid from, string invite_id, string message_type); + public signal void call_rejected(Jid from, Jid to, string invite_id, string message_type); + + public void send_invite(XmppStream stream, Jid invitee, Jid muc_jid, bool video, string message_type) { + StanzaNode muji_node = new StanzaNode.build("muji", Muji.NS_URI).add_self_xmlns().put_attribute("room", muc_jid.to_string()); + StanzaNode invite_node = new StanzaNode.build("propose", NS_URI).add_self_xmlns() + .put_attribute("video", video.to_string()) + .put_node(muji_node); + MessageStanza invite_message = new MessageStanza() { to=invitee, type_=message_type }; + MessageProcessingHints.set_message_hint(invite_message, MessageProcessingHints.HINT_STORE); + invite_message.stanza.put_node(invite_node); + stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, invite_message); + } + + public void send_retract(XmppStream stream, Jid to, string invite_id, string message_type) { + send_message(stream, "retract", to, invite_id, message_type); + } + + public void send_accept(XmppStream stream, Jid to, string invite_id, string message_type) { + send_message(stream, "accept", to, invite_id, message_type); + } + + public void send_reject(XmppStream stream, Jid to, string invite_id, string message_type) { + send_message(stream, "reject", to, invite_id, message_type); + } + + private void send_message(XmppStream stream, string action, Jid to, string invite_id, string message_type) { + StanzaNode inner_node = new StanzaNode.build(action, NS_URI).add_self_xmlns().put_attribute("id", invite_id); + MessageStanza message = new MessageStanza() { to=to, type_=message_type }; + message.stanza.put_node(inner_node); + MessageProcessingHints.set_message_hint(message, MessageProcessingHints.HINT_STORE); + stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, 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; + + StanzaNode? relevant_node = null; + + foreach (StanzaNode node in message.stanza.sub_nodes) { + if (node.ns_uri == NS_URI) { + relevant_node = node; + break; + } + } + if (relevant_node == null) return; + + if (relevant_node.name == "propose") { + if (relevant_node.sub_nodes.is_empty) return; + bool video = relevant_node.get_attribute_bool("video", false); + call_proposed(message.from, message.to, video, relevant_node.sub_nodes, message); + return; + } + + string? invite_id = relevant_node.get_attribute("id"); + if (invite_id == null) return; + + switch (relevant_node.name) { + case "accept": + call_accepted(message.from, invite_id, message.type_); + break; + case "retract": + call_retracted(message.from, message.to, invite_id, message.type_); + break; + case "reject": + call_rejected(message.from, message.to, invite_id, 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; } + } +}
\ No newline at end of file |