Rename vala-xmpp library to xmpp-vala

1 files changed, 62 insertions, 0 deletions

diff --git a/xmpp-vala/src/module/xep/0203_delayed_delivery.vala b/xmpp-vala/src/module/xep/0203_delayed_delivery.vala
new file mode 100644
index 00000000..9f9761f2
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0203_delayed_delivery.vala
@@ -0,0 +1,62 @@
+using Xmpp.Core;
+
+namespace Xmpp.Xep.DelayedDelivery {
+    private const string NS_URI = "urn:xmpp:delay";
+
+    public class Module : XmppStreamModule {
+        public const string ID = "0203_delayed_delivery";
+
+        public static void set_message_delay(Message.Stanza message, DateTime datetime) {
+            StanzaNode delay_node = (new StanzaNode.build("delay", NS_URI)).add_self_xmlns();
+            delay_node.put_attribute("stamp", (new DateTimeProfiles.Module()).to_datetime(datetime));
+            message.stanza.put_node(delay_node);
+        }
+
+        public static DateTime? get_send_time(Message.Stanza message) {
+            StanzaNode? delay_node = message.stanza.get_subnode("delay", NS_URI);
+            if (delay_node != null) {
+                string time = delay_node.get_attribute("stamp");
+                return (new DateTimeProfiles.Module()).parse_string(time);
+            } else {
+                return null;
+            }
+        }
+
+        public override void attach(XmppStream stream) {
+            Message.Module.get_module(stream).pre_received_message.connect(on_pre_received_message);
+        }
+
+        public override void detach(XmppStream stream) { }
+
+        public static Module? get_module(XmppStream stream) {
+            return (Module?) stream.get_module(NS_URI, ID);
+        }
+
+        public static void require(XmppStream stream) {
+            if (get_module(stream) == null) stream.add_module(new Module());
+        }
+
+        public override string get_ns() { return NS_URI; }
+        public override string get_id() { return ID; }
+
+        private void on_pre_received_message(XmppStream stream, Message.Stanza message) {
+            DateTime? datetime = get_send_time(message);
+            if (datetime != null) message.add_flag(new MessageFlag(datetime));
+        }
+    }
+
+    public class MessageFlag : Message.MessageFlag {
+        public const string ID = "delayed_delivery";
+
+        public DateTime datetime { get; private set; }
+
+        public MessageFlag(DateTime datetime) {
+            this.datetime = datetime;
+        }
+
+        public static MessageFlag? get_flag(Message.Stanza message) { return (MessageFlag) message.get_flag(NS_URI, ID); }
+
+        public override string get_ns() { return NS_URI; }
+        public override string get_id() { return ID; }
+    }
+}