mirror of https://github.com/TakeV-Lambda/dino.git
75 lines
3.2 KiB
Vala
75 lines
3.2 KiB
Vala
using Gee;
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namespace Xmpp.Xep.ChatMarkers {
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private const string NS_URI = "urn:xmpp:chat-markers:0";
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public const string MARKER_RECEIVED = "received";
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public const string MARKER_DISPLAYED = "displayed";
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public const string MARKER_ACKNOWLEDGED = "acknowledged";
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private const string[] MARKERS = {MARKER_RECEIVED, MARKER_DISPLAYED, MARKER_ACKNOWLEDGED};
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public class Module : XmppStreamModule {
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public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0333_chat_markers");
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public signal void marker_received(XmppStream stream, Jid jid, string marker, string id);
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private SendPipelineListener send_pipeline_listener = new SendPipelineListener();
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public void send_marker(XmppStream stream, Jid jid, string message_id, string type_, string marker) {
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MessageStanza received_message = new MessageStanza();
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received_message.to = jid;
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received_message.type_ = type_;
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received_message.stanza.put_node(new StanzaNode.build(marker, NS_URI).add_self_xmlns().put_attribute("id", message_id));
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stream.get_module(MessageModule.IDENTITY).send_message(stream, received_message);
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}
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public static bool requests_marking(MessageStanza message) {
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StanzaNode markable_node = message.stanza.get_subnode("markable", NS_URI);
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return markable_node != null;
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}
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public override void attach(XmppStream stream) {
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stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI);
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stream.get_module(MessageModule.IDENTITY).send_pipeline.connect(send_pipeline_listener);
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stream.get_module(MessageModule.IDENTITY).received_message.connect(on_received_message);
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}
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public override void detach(XmppStream stream) {
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stream.get_module(MessageModule.IDENTITY).received_message.disconnect(on_received_message);
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stream.get_module(MessageModule.IDENTITY).send_pipeline.disconnect(send_pipeline_listener);
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}
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public override string get_ns() { return NS_URI; }
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public override string get_id() { return IDENTITY.id; }
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private void on_received_message(XmppStream stream, MessageStanza message) {
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if (message.type_ != MessageStanza.TYPE_CHAT) return;
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Gee.List<StanzaNode> nodes = message.stanza.get_all_subnodes();
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foreach (StanzaNode node in nodes) {
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if (node.ns_uri == NS_URI && node.name in MARKERS) {
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marker_received(stream, message.from, node.name, node.get_attribute("id", NS_URI));
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}
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}
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}
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}
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public class SendPipelineListener : StanzaListener<MessageStanza> {
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private const string[] after_actions_const = {};
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public override string action_group { get { return "ADD_NODES"; } }
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public override string[] after_actions { get { return after_actions_const; } }
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public override async bool run(XmppStream stream, MessageStanza message) {
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StanzaNode? received_node = message.stanza.get_subnode("received", NS_URI);
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if (received_node != null) return false;
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if (message.body == null) return false;
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if (message.type_ != MessageStanza.TYPE_CHAT) return false;
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message.stanza.put_node(new StanzaNode.build("markable", NS_URI).add_self_xmlns());
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return false;
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}
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}
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}
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