mirror of https://github.com/TakeV-Lambda/dino.git
63 lines
2.9 KiB
Vala
63 lines
2.9 KiB
Vala
namespace Xmpp.Xep.MessageDeliveryReceipts {
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private const string NS_URI = "urn:xmpp:receipts";
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public class Module : XmppStreamModule {
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public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0184_message_delivery_receipts");
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public signal void receipt_received(XmppStream stream, Jid jid, string id);
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private SendPipelineListener send_pipeline_listener = new SendPipelineListener();
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public void send_received(XmppStream stream, Jid from, string message_id) {
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MessageStanza received_message = new MessageStanza();
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received_message.to = from;
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received_message.stanza.put_node(new StanzaNode.build("received", NS_URI).add_self_xmlns().put_attribute("id", message_id));
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stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, received_message);
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}
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public static bool requests_receipt(MessageStanza message) {
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return message.stanza.get_subnode("request", NS_URI) != 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).received_message.connect(received_message);
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stream.get_module(MessageModule.IDENTITY).send_pipeline.connect(send_pipeline_listener);
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}
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public override void detach(XmppStream stream) {
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stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI);
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stream.get_module(MessageModule.IDENTITY).received_message.disconnect(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 received_message(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) {
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receipt_received(stream, message.from, received_node.get_attribute("id", NS_URI));
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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_GROUPCHAT) return false;
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message.stanza.put_node(new StanzaNode.build("request", 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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