87 lines
2.8 KiB
Dart
87 lines
2.8 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:cwtch/main.dart';
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import 'package:win_toast/win_toast.dart';
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import 'package:desktop_notifications/desktop_notifications.dart';
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import 'package:path/path.dart' as path;
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import 'config.dart';
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// NotificationsManager provides a wrapper around platform specific notifications logic.
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abstract class NotificationsManager {
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Future<void> notify(String message);
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}
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// NullNotificationsManager ignores all notification requests
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class NullNotificationsManager implements NotificationsManager {
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@override
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Future<void> notify(String message) async {}
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}
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// LinuxNotificationsManager uses the desktop_notifications package to implement
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// the standard dbus-powered linux desktop notifications.
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class LinuxNotificationsManager implements NotificationsManager {
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int previous_id = 0;
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late NotificationsClient client;
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LinuxNotificationsManager(NotificationsClient client) {
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this.client = client;
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}
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Future<void> notify(String message) async {
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var iconPath = Uri.file(path.join(path.current, "cwtch.png"));
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client.notify(message, appName: "cwtch", appIcon: iconPath.toString(), replacesId: this.previous_id).then((Notification value) => previous_id = value.id);
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}
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}
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// Windows Notification Manager uses https://pub.dev/packages/desktoasts to implement
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// windows notifications
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class WindowsNotificationManager implements NotificationsManager {
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bool active = false;
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bool initialized = false;
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WindowsNotificationManager() {
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scheduleMicrotask(() async {
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initialized = await WinToast.instance().initialize(appName: 'cwtch', productName: 'Cwtch', companyName: 'Open Privacy Research Society');
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});
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}
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Future<void> notify(String message) async {
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if (initialized && !globalAppState.focus) {
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if (!active) {
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active = true;
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WinToast.instance().clear();
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final toast = await WinToast.instance().showToast(type: ToastType.text01, title: message);
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toast?.eventStream.listen((event) {
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if (event is ActivatedEvent) {
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WinToast.instance().bringWindowToFront();
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}
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active = false;
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});
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}
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}
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}
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}
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NotificationsManager newDesktopNotificationsManager() {
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if (Platform.isLinux) {
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try {
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// Test that we can actually access DBUS. Otherwise return a null
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// notifications manager...
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NotificationsClient client = NotificationsClient();
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client.getCapabilities();
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return LinuxNotificationsManager(client);
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} catch (e) {
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EnvironmentConfig.debugLog("Attempted to access DBUS for notifications but failed. Switching off notifications.");
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}
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} else if (Platform.isWindows) {
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try {
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return WindowsNotificationManager();
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} catch (e) {
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EnvironmentConfig.debugLog("Failed to create Windows desktoasts notification manager");
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}
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}
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return NullNotificationsManager();
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}
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