1 files changed, 53 insertions, 0 deletions
diff --git a/libdino/src/service/notification_events.vala b/libdino/src/service/notification_events.vala
new file mode 100644
index 00000000..5db581ba
--- /dev/null
+++ b/libdino/src/service/notification_events.vala
@@ -0,0 +1,53 @@
+using Gee;
+
+using Dino.Entities;
+using Xmpp;
+
+namespace Dino {
+
+public class NotificationEvents : StreamInteractionModule, Object {
+    public static ModuleIdentity<NotificationEvents> IDENTITY = new ModuleIdentity<NotificationEvents>("notification_events");
+    public string id { get { return IDENTITY.id; } }
+
+    public signal void notify_message(Message message, Conversation conversation);
+    public signal void notify_subscription_request(Conversation conversation);
+
+    private StreamInteractor stream_interactor;
+
+    public static void start(StreamInteractor stream_interactor) {
+        NotificationEvents m = new NotificationEvents(stream_interactor);
+        stream_interactor.add_module(m);
+    }
+
+    public NotificationEvents(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
+
+        stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_message_received);
+        stream_interactor.get_module(PresenceManager.IDENTITY).received_subscription_request.connect(on_received_subscription_request);
+    }
+
+    private void on_message_received(Entities.Message message, Conversation conversation) {
+        if (!should_notify_message(message, conversation)) return;
+        if (stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus()) return;
+        notify_message(message, conversation);
+    }
+
+    private bool should_notify_message(Entities.Message message, Conversation conversation) {
+        Conversation.NotifySetting notify = conversation.get_notification_setting(stream_interactor);
+        if (notify == Conversation.NotifySetting.OFF) return false;
+        Jid? nick = stream_interactor.get_module(MucManager.IDENTITY).get_own_jid(conversation.counterpart, conversation.account);
+        if (notify == Conversation.NotifySetting.HIGHLIGHT && nick != null) {
+        return Regex.match_simple("""\b""" + Regex.escape_string(nick.resourcepart) + """\b""", message.body, RegexCompileFlags.CASELESS);
+        }
+        return true;
+    }
+
+    private void on_received_subscription_request(Jid jid, Account account) {
+        Conversation conversation = stream_interactor.get_module(ConversationManager.IDENTITY).create_conversation(jid, account, Conversation.Type.CHAT);
+        if (stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus(conversation)) return;
+
+        notify_subscription_request(conversation);
+    }
+}
+
+}