Notify on a new own device

plugins/omemo/CMakeLists.txt

@@ -34,6 +34,7 @@ SOURCES
     src/contact_details_dialog.vala
     src/database.vala
     src/device_notification_populator.vala
+    src/own_notifications.vala
     src/encrypt_state.vala
     src/encryption_list_entry.vala
     src/manager.vala

plugins/omemo/src/own_notifications.vala

@@ -0,0 +1,38 @@
+using Dino.Entities;
+using Xmpp;
+using Gtk;
+
+namespace Dino.Plugins.Omemo {
+
+public class OwnNotifications {
+
+    private StreamInteractor stream_interactor;
+    private Plugin plugin;
+    private Account account;
+
+    public OwnNotifications (Plugin plugin, StreamInteractor stream_interactor, Account account) {
+        this.stream_interactor = (!)stream_interactor;
+        this.plugin = plugin;
+        this.account = account;
+        stream_interactor.module_manager.get_module(account, StreamModule.IDENTITY).bundle_fetched.connect_after((jid, device_id, bundle) => {
+                if (jid.equals(account.bare_jid) && has_new_devices(account.bare_jid)) {
+                    display_notification();
+                }
+            });
+        if (has_new_devices(account.bare_jid)) {
+            display_notification();
+        }
+
+    }
+
+    public bool has_new_devices(Jid jid) {
+        return plugin.db.identity_meta.with_address(account.id, jid.bare_jid.to_string()).with(plugin.db.identity_meta.trust_level, "=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64).count() > 0;
+    }
+
+    private void display_notification() {
+        Notification notification = new Notification("Trust decision required");
+        notification.set_body(@"A new OMEMO device has been added for the account $(account.bare_jid)");
+        plugin.app.send_notification(account.id.to_string()+"-new-device", notification);
+    }
+}
+}

plugins/omemo/src/plugin.vala

@@ -44,6 +44,7 @@ public class Plugin : RootInterface, Object {
         this.app.plugin_registry.register_notification_populator(device_notification_populator);
         this.app.stream_interactor.module_manager.initialize_account_modules.connect((account, list) => {
             list.add(new StreamModule());
+            new OwnNotifications(this, this.app.stream_interactor, account);
         });
         Manager.start(this.app.stream_interactor, db);