lib/controllers/notification.dart

@@ -1,13 +1,10 @@
 import "dart:io";
 
-import "package:flutter/foundation.dart";
 import "package:material_ui/material_ui.dart";
-import "package:nexus/controllers/portal.dart";
 import "package:nexus/main.dart";
 import "package:flutter_local_notifications/flutter_local_notifications.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/pages/notifications.dart";
-import "package:xdg_desktop_portal/xdg_desktop_portal.dart";
 
 class NotificationController
     extends AsyncNotifier<FlutterLocalNotificationsPlugin> {
@@ -15,7 +12,6 @@ class NotificationController
   Future<FlutterLocalNotificationsPlugin> build() async {
     final notifications = FlutterLocalNotificationsPlugin();
 
-    if (!Platform.isLinux) {
     final darwin = DarwinInitializationSettings();
 
     await notifications.initialize(
@@ -28,6 +24,7 @@ class NotificationController
         android: .new("ic_launcher_foreground"),
         iOS: darwin,
         macOS: darwin,
+        linux: .new(defaultActionName: "Open"),
       ),
       onDidReceiveNotificationResponse: (details) {
         if (details.payload case final eventId?) {
@@ -44,48 +41,11 @@ class NotificationController
         }
       },
     );
-    }
-
-    if (Platform.isLinux) {
-      final portal = await ref.watch(PortalController.provider.future);
-
-      portal.notification.actionInvoked.listen((event) {
-        if (event.action != "app.event") {
-          return;
-        }
-
-        if (navigatorKey.currentContext case final context?) {
-          if (context.mounted) {
-            Navigator.of(context).push(
-              MaterialPageRoute(
-                builder: (_) => NotificationsPage(
-                  highlightedEventId: event.id,
-                  defaultToAllNotifications: true,
-                ),
-              ),
-            );
-          }
-        }
-      });
-    }
-
-    ref.onDispose(() {
-      // The portal client owns its D-Bus connection.
-      if (Platform.isLinux) {
-        ref.read(PortalController.provider.future).then((portal) {
-          portal.close();
-        });
-      }
-    });
 
     return notifications;
   }
 
   Future<bool> requestPermissions() async {
-    if (Platform.isLinux) {
-      return true;
-    }
-
     final controller = await future;
 
     if (Platform.isIOS) {
@@ -122,33 +82,24 @@ class NotificationController
     String? payload,
   }) async {
     debugPrint("Sending notification for $id");
-
-    if (Platform.isLinux) {
-      final portal = await ref.read(PortalController.provider.future);
-
-      await portal.notification.addNotification(
-        id.toString(),
-        title: title,
-        body: body,
-        icon: icon == null ? null : XdgNotificationIconFile(icon.path),
-        defaultAction: "app.event",
-      );
-    } else {
     final notificationDetails = NotificationDetails(
       android: .new(
         "messages",
         "Messages",
         largeIcon: icon == null ? null : FilePathAndroidBitmap(icon.path),
       ),
-        // TODO: See if icons can be added to iOS, macOS, and Windows
+      linux: .new(
-        // notifications (#68)
+        category: LinuxNotificationCategory.imReceived,
+        defaultActionName: "app.event",
+        icon: icon == null ? null : FilePathLinuxIcon(icon.path),
+      ),
+      // TODO: See if icons can be added to iOS, macOS, and Windows notifications (#68)
       iOS: .new(),
       macOS: .new(),
       windows: .new(),
     );
 
     final controller = await future;
-
     await controller.show(
       id: id,
       title: title,
@@ -157,7 +108,6 @@ class NotificationController
       payload: payload,
     );
   }
-  }
 
   static final provider =
       AsyncNotifierProvider<

lib/controllers/portal.dart

@@ -1,17 +0,0 @@
-import "package:flutter_riverpod/flutter_riverpod.dart";
-import "package:xdg_desktop_portal/xdg_desktop_portal.dart";
-
-class PortalController extends AsyncNotifier<XdgDesktopPortalClient> {
-  @override
-  Future<XdgDesktopPortalClient> build() async {
-    final portal = XdgDesktopPortalClient();
-    await portal.registerApplication("nexus.federated.nexus");
-
-    return portal;
-  }
-
-  static final provider =
-      AsyncNotifierProvider<PortalController, XdgDesktopPortalClient>(
-        PortalController.new,
-      );
-}

linux/nexus.federated.nexus.desktop

@@ -8,4 +8,6 @@ Terminal=false
 Type=Application
 Categories=Chat;Network;InstantMessaging;
 MimeType=x-scheme-handler/nexus.federated.nexus;
+StartupNotify=true
 DBusActivatable=true
+X-GNOME-UsesNotifications=true

linux/nexus.federated.nexus.service

@@ -1,3 +1,3 @@
 [D-BUS Service]
 Name=nexus.federated.nexus
-Exec=/usr/bin/env nexus
+Exec=/usr/bin/env FLUTTER_HEADLESS=1 nexus

linux/nix/pkg/default.nix

@@ -34,7 +34,8 @@ flutter.buildFlutterApplication {
     navigation_rail_m3e = "sha256-+2awDTQnK58gGRY1nuHckG/jjxarsYSRu9ovR4i4TEc=";
     unifiedpush_linux = "sha256-aIF/8oabSuuZo7K6qr4r7UBmf57qgoGAXyJ40fdntuQ=";
     unifiedpush_platform_interface = "sha256-aIF/8oabSuuZo7K6qr4r7UBmf57qgoGAXyJ40fdntuQ=";
-    xdg_desktop_portal = "sha256-S6AHWHg1TDT4RoBm6S5E9D1yWy7nYnuqzPTy735M6Xw=";
+    flutter_local_notifications_linux = "sha256-I1X+Taw4+hxDHOUxCcqiWoJbZJqbrdVUXUC0vj1Adjc=";
+    flutter_local_notifications_platform_interface = "sha256-I1X+Taw4+hxDHOUxCcqiWoJbZJqbrdVUXUC0vj1Adjc=";
   };
 
   postInstall = ''

pubspec.lock

@@ -495,21 +495,23 @@ packages:
     source: hosted
     version: "22.3.0"
   flutter_local_notifications_linux:
-    dependency: transitive
+    dependency: "direct main"
     description:
-      name: flutter_local_notifications_linux
+      path: flutter_local_notifications_linux
-      sha256: "9ca97e63776f29ab1b955725c09999fc2c150523269db150c39274f2a43c5a8b"
+      ref: "quad/feat/xdg-portal-notifs"
-      url: "https://pub.dev"
+      resolved-ref: d853ff4997f6dd2b9ecdc53d37fb337cebe63863
-    source: hosted
+      url: "https://github.com/Henry-Hiles/flutter_local_notifications"
-    version: "8.0.1"
+    source: git
+    version: "9.0.0-dev.1"
   flutter_local_notifications_platform_interface:
-    dependency: transitive
+    dependency: "direct overridden"
     description:
-      name: flutter_local_notifications_platform_interface
+      path: flutter_local_notifications_platform_interface
-      sha256: "43c3761d916c9bd3d5c7ebbc44d82f4990329840c0c5d62ad5260cc1b5d399bd"
+      ref: "quad/feat/xdg-portal-notifs"
-      url: "https://pub.dev"
+      resolved-ref: d853ff4997f6dd2b9ecdc53d37fb337cebe63863
-    source: hosted
+      url: "https://github.com/Henry-Hiles/flutter_local_notifications"
-    version: "12.2.0"
+    source: git
+    version: "13.0.0-dev.1"
   flutter_local_notifications_web:
     dependency: transitive
     description:
@@ -1743,13 +1745,12 @@ packages:
     source: hosted
     version: "0.5.2"
   xdg_desktop_portal:
-    dependency: "direct main"
+    dependency: transitive
     description:
-      path: "."
+      name: xdg_desktop_portal
-      ref: HEAD
+      sha256: "4fae74b6ed63a449d4c796a74265cebdd912c390336dedc06d705142f3b939d7"
-      resolved-ref: "6d070b677f908b01065b4dce79ddc9a208daadbf"
+      url: "https://pub.dev"
-      url: "https://github.com/Henry-Hiles/xdg_desktop_portal.dart"
+    source: hosted
-    source: git
     version: "0.1.14"
   xdg_directories:
     dependency: "direct main"

pubspec.yaml

@@ -35,6 +35,16 @@ dependency_overrides:
         git:
             url: https://github.com/appelladev/linkify
             ref: fix/consecutive-periods-loose-url
+    flutter_local_notifications_linux:
+        git:
+            url: https://github.com/Henry-Hiles/flutter_local_notifications
+            ref: quad/feat/xdg-portal-notifs
+            path: flutter_local_notifications_linux
+    flutter_local_notifications_platform_interface:
+        git:
+            url: https://github.com/Henry-Hiles/flutter_local_notifications
+            ref: quad/feat/xdg-portal-notifs
+            path: flutter_local_notifications_platform_interface
 
 dependencies:
     flutter:
@@ -89,10 +99,8 @@ dependencies:
     unifiedpush: 6.2.0
     unifiedpush_storage_shared_preferences: 1.0.0
     flutter_local_notifications: 22.3.0
+    flutter_local_notifications_linux: 8.0.1
     material_emoji_picker: 1.1.1
-    xdg_desktop_portal:
-        git:
-            url: https://github.com/Henry-Hiles/xdg_desktop_portal.dart
 
 dev_dependencies:
     build_runner: 2.16.1