Proper update service, no sound on normal app start

android/app/build.gradle

@@ -32,7 +32,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -43,7 +43,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "org.bytedream.yamete_kudasai"
         minSdkVersion 16
-        targetSdkVersion 30
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         multiDexEnabled true

android/app/src/main/AndroidManifest.xml

@@ -38,22 +38,15 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <queries>
         <!-- If your app opens https URLs -->
         <intent>
             <action android:name="android.intent.action.VIEW" />
             <data android:scheme="https" />
         </intent>
-        <!-- If your app makes calls -->
-        <intent>
-            <action android:name="android.intent.action.DIAL" />
-            <data android:scheme="tel" />
-        </intent>
-        <!-- If your app emails -->
-        <intent>
-            <action android:name="android.intent.action.SEND" />
-            <data android:mimeType="*/*" />
-        </intent>
     </queries>
 
 </manifest>

lib/background.dart

@@ -38,25 +38,13 @@ void initBackground() {
   );
 
   Map<UpdateAction, String>? data;
-  int running = 0;
 
   StreamSubscription<UpdateAction?>? sub = _portUpdate.stream.listen((event) async {
     data ??= (jsonDecode(generateEventData(await SharedPreferences.getInstance())) as Map<String, dynamic>)
         .map((key, value) => MapEntry(UpdateAction.values.elementAt(int.parse(key)), value as String));
     if (data!.containsKey(event!)) {
       final player = await _player.play(data![event]!);
-      running++;
-      FlutterBackgroundService().setNotificationInfo(
-        title: 'Yamete Kudasai',
-        content: 'Dispatching ${actions.values.elementAt(event.index).toLowerCase()} event'
-      );
       await player.onPlayerCompletion.first;
-      if (--running == 0) {
-        FlutterBackgroundService().setNotificationInfo(
-          title: 'Yamete Kudasai',
-          content: 'Running'
-        );
-      }
     }
   });
 

lib/main.dart

@@ -1,11 +1,15 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_background_service/flutter_background_service.dart';
+import 'package:future_progress_dialog/future_progress_dialog.dart';
 import 'package:http/http.dart' as http;
+import 'package:open_file/open_file.dart';
 import 'package:package_info_plus/package_info_plus.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:yamete_kudasai/background.dart';
@@ -15,7 +19,20 @@ import 'choose_audio.dart';
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
   SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
-  runApp(YameteKudasai());
+  runApp(MaterialApp(
+    title: "Yamete Kudasai",
+    theme: ThemeData.from(
+      colorScheme: const ColorScheme.highContrastDark(
+        primary: Color(0xFFFF0000),
+        primaryVariant: Color(0xFFC20000),
+        secondary: Colors.purple,
+        surface: Colors.black,
+        background: Colors.black12,
+        onPrimary: Colors.white,
+      ),
+    ),
+    home: YameteKudasai(),
+  ));
 }
 
 class YameteKudasai extends StatefulWidget {
@@ -26,34 +43,10 @@ class YameteKudasai extends StatefulWidget {
 class _YameteKudasaiState extends State<YameteKudasai> {
   @override
   Widget build(BuildContext context) {
-    http.get(Uri.https('api.github.com', 'repos/ByteDream/yamete_kudasai/releases/latest'))
-        .timeout(const Duration(seconds: 5), onTimeout: () => http.Response.bytes([], 504)).then((response) async {
-      if (response.statusCode == 200) {
-        final packageInfo = await PackageInfo.fromPlatform();
-        final tag = (jsonDecode(response.body) as Map<String, dynamic>)['tag_name'] as String;
-        if (int.parse(tag.substring(1).replaceAll('.', '')) > int.parse(packageInfo.version.replaceAll('.', ''))) {
-          showDialog(
-            context: context,
-            builder: (BuildContext context) => _buildUpdateNotification(context, tag)
-          );
-        }
-      }
-    });
     FlutterBackgroundService.initialize(initBackground, foreground: false);
+    checkUpdate(context);
 
-    return MaterialApp(
+    return Scaffold(
-      title: "Yamete Kudasai",
-      theme: ThemeData.from(
-        colorScheme: const ColorScheme.highContrastDark(
-          primary: Color(0xFFFF0000),
-          primaryVariant: Color(0xFFC20000),
-          secondary: Colors.purple,
-          surface: Colors.black,
-          background: Colors.black26,
-          onPrimary: Colors.white,
-        ),
-      ),
-      home: Scaffold(
       appBar: AppBar(
         title: const Text('Yamete Kudasai'),
       ),
@@ -98,18 +91,34 @@ class _YameteKudasaiState extends State<YameteKudasai> {
           ],
         ),
       ),
-      ),
     );
   }
 
-  Widget _buildUpdateNotification(BuildContext context, String tag) {
+  Widget _buildUpdateNotification(BuildContext context, String tag, String apkUrl) {
     return AlertDialog(
+      backgroundColor: Colors.black,
       title: Text('Newer version is available ($tag)'),
       actions: [
         TextButton(
             onPressed: () async {
-            if (await canLaunch('https://github.com/ByteDream/yamete_kudasai/releases/tag/$tag')) {
+              await updateAPK(context, apkUrl);
-              await launch('https://github.com/ByteDream/yamete_kudasai/releases/tag/$tag');
+              await showDialog(
+                  context: context,
+                  builder: (BuildContext context) => FutureProgressDialog(
+                    updateAPK(context, apkUrl),
+                    decoration: const BoxDecoration(
+                        color: Colors.transparent
+                    ),
+                    message: const Text('Downloading update...'),
+                  )
+              );
+            },
+            child: const Text('Update')
+        ),
+        TextButton(
+            onPressed: () async {
+              if (await canLaunch('https://github.com/ByteDream/Yamete-Kudasai/releases/tag/$tag')) {
+                await launch('https://github.com/ByteDream/Yamete-Kudasai/releases/tag/$tag');
               }
             },
             child: const Text('Show new release')
@@ -178,12 +187,75 @@ class _YameteKudasaiState extends State<YameteKudasai> {
     );
   }
 
+  Future<void> checkUpdate(BuildContext context) async {
+    final response = await http.get(Uri.https('api.github.com', 'repos/ByteDream/Yamete-Kudasai/releases/latest'))
+        .timeout(const Duration(seconds: 5), onTimeout: () => http.Response.bytes([], 504));
+    if (response.statusCode == 200) {
+      final packageInfo = await PackageInfo.fromPlatform();
+      final json =  (jsonDecode(response.body) as Map<String, dynamic>);
+      final tag = json['tag_name'] as String;
+      final apkUrl = json['assets'][0]['browser_download_url'] as String;
+      if (int.parse(tag.substring(1).replaceAll('.', '')) > int.parse(packageInfo.version.replaceAll('.', ''))) {
+        await showDialog(
+            context: context,
+            builder: (BuildContext context) => _buildUpdateNotification(context, tag, apkUrl)
+        );
+      }
+    }
+  }
+
+  Future<void> updateAPK(BuildContext context, String apkUrl) async {
+    ResultType result;
+    if ((await Permission.storage.request()).isGranted) {
+      final file = File('/storage/emulated/0/Download/${apkUrl.split('/').last}');
+      final completer = Completer<void>();
+      showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return FutureProgressDialog(
+              completer.future,
+              decoration: const BoxDecoration(
+                  color: Colors.transparent
+              ),
+              message: const Text('Downloading update...'),
+            );
+          }
+      );
+      if (!(await file.exists())) {
+        final resp = await http.get(Uri.parse(apkUrl));
+        await file.writeAsBytes(resp.bodyBytes);
+      }
+      result = (await OpenFile.open(file.path)).type;
+      completer.complete();
+    } else {
+      result = ResultType.error;
+    }
+    if (result != ResultType.done) {
+      showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              title: const Text('Failed to install update'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.of(context).pop(),
+                  child: const Text('Ok'),
+                )
+              ],
+            );
+          }
+      );
+    }
+    Navigator.pop(context);
+    // await file.delete();
+  }
+
   Future<bool> isRunning() async {
     try {
       FlutterBackgroundService().sendData({'action': 'ping'});
       await FlutterBackgroundService().onDataReceived.first.timeout(const Duration(milliseconds: 500));
       return true;
-    } on Exception catch (e) {
+    } on Exception {
       return false;
     }
   }

plugin/port_update/android/src/main/java/org/bytedream/port_update/PortUpdatePlugin.java

@@ -45,11 +45,11 @@ public class PortUpdatePlugin implements FlutterPlugin, StreamHandler {
     batteryReceiver = createBatteryReceiver(eventSink);
     headphoneReceiver = createHeadphoneReceiver(eventSink);
 
-    context.registerReceiver(batteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
+    Intent batteryIntent = context.registerReceiver(batteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
-    context.registerReceiver(headphoneReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));
+    Intent headphoneIntent = context.registerReceiver(headphoneReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));
 
-    // lastBatteryStatus = getBatteryStatus(intent);
+    if (batteryIntent != null) lastBatteryStatus = getBatteryStatus(batteryIntent);
-    // lastHeadphoneStatus = getHeadphoneStatus(intent);
+    if (headphoneIntent != null) lastHeadphoneStatus = getHeadphoneStatus(headphoneIntent);
   }
 
   @Override

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.0
+version: 1.1.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
@@ -36,8 +36,12 @@ dependencies:
   audioplayers: ^0.20.1
   cupertino_icons: ^1.0.2
   flutter_background_service: ^0.1.5
+  future_progress_dialog: ^0.2.0
   http: ^0.13.4
+  open_file: ^3.2.1
   package_info_plus: ^1.3.0
+  path_provider: ^2.0.7
+  permission_handler: ^8.3.0
   shared_preferences: ^2.0.8
   url_launcher: ^6.0.13