Added updater for GitHub downloads

README.md

@@ -39,6 +39,10 @@ This is an unofficial application. The AdGuard Home team and the development of
 - [flutter svg](https://pub.dev/packages/flutter_svg)
 - [bottom sheet](https://pub.dev/packages/bottom_sheet)
 - [percent indicator](https://pub.dev/packages/percent_indicator)
+- [store checker](https://pub.dev/packages/store_checker)
+- [fl downloader](https://pub.dev/packages/fl_downloader)
+- [install plugin v2](https://pub.dev/packages/install_plugin_v2)
+- [permission handler](https://pub.dev/packages/permission_handler)
 
 <br>
 

android/app/build.gradle

@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion flutter.compileSdkVersion
+    compileSdkVersion 33
     ndkVersion flutter.ndkVersion
 
     compileOptions {

android/app/src/debug/AndroidManifest.xml

@@ -5,4 +5,9 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="33" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
 </manifest>

android/app/src/main/AndroidManifest.xml

@@ -1,9 +1,15 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.jgeek00.adguard_home_manager">
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="33" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
     <application
         android:label="AdGuard Home Manager"
         android:name="${applicationName}"
+        android:requestLegacyExternalStorage="true"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

android/app/src/profile/AndroidManifest.xml

@@ -5,4 +5,9 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="33" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
 </manifest>

lib/base.dart

@@ -1,25 +1,137 @@
+// ignore_for_file: use_build_context_synchronously
+
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:animations/animations.dart';
+import 'package:install_plugin_v2/install_plugin_v2.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:provider/provider.dart';
+import 'package:store_checker/store_checker.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 import 'package:adguard_home_manager/widgets/bottom_nav_bar.dart';
+import 'package:adguard_home_manager/widgets/update_modal.dart';
+import 'package:adguard_home_manager/widgets/download_modal.dart';
 
 import 'package:adguard_home_manager/providers/app_config_provider.dart';
+import 'package:adguard_home_manager/models/github_release.dart';
+import 'package:adguard_home_manager/constants/package_name.dart';
+import 'package:adguard_home_manager/services/http_requests.dart';
+import 'package:adguard_home_manager/functions/snackbar.dart';
 import 'package:adguard_home_manager/models/app_screen.dart';
 import 'package:adguard_home_manager/config/app_screens.dart';
 import 'package:adguard_home_manager/providers/servers_provider.dart';
 
 class Base extends StatefulWidget {
-  const Base({Key? key}) : super(key: key);
+  final AppConfigProvider appConfigProvider;
+
+  const Base({
+    Key? key,
+    required this.appConfigProvider,
+  }) : super(key: key);
 
   @override
   State<Base> createState() => _BaseState();
 }
 
-class _BaseState extends State<Base> {
+class _BaseState extends State<Base> with WidgetsBindingObserver {
   int selectedScreen = 0;
 
+  Future<GitHubRelease?> checkInstallationSource() async {
+    Source installationSource = await StoreChecker.getSource;
+    if (installationSource != Source.IS_INSTALLED_FROM_PLAY_STORE) {
+      final result = await checkAppUpdatesGitHub();
+      if (result['result'] == 'success') {
+        if (result['body'].tagName != widget.appConfigProvider.getAppInfo!.version) {
+          return result['body'];
+        }
+      }
+    }
+    return null;
+  }
+
+  Future<bool> managePermission() async {
+    try {
+      if (await Permission.storage.isGranted) {
+        return true;
+      }
+      else {
+        final PermissionStatus status = await Permission.storage.request();
+        if (status.isGranted == false) {
+          return false;
+        }
+        else {
+          return true;
+        }
+      }
+    } catch (e) {
+      return false;
+    }
+  } 
+
+  void installApk(String path) async {
+    final granted = await managePermission();
+
+    if (granted == true) {
+      path = path.replaceFirst(r'file://', '');
+
+      final file = File(path);
+      final exists = await file.exists();   
+
+      if (exists) {
+        InstallPlugin.installApk(
+          path, PackageName.packageName
+        );
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    WidgetsBinding.instance.addObserver(this);
+
+    super.initState();
+    
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      void download(String link, String version) async {
+        final granted = await managePermission();
+        if (granted == true) {
+          showDialog(
+            context: context, 
+            builder: (context) => DownloadModal(
+              url: link,
+              version: version,
+              onFinish: installApk,
+            ),
+            barrierDismissible: false
+          );
+        }
+        else {
+          showSnacbkar(
+            context: context, 
+            appConfigProvider: widget.appConfigProvider, 
+            label: AppLocalizations.of(context)!.permissionNotGranted, 
+            color: Colors.red
+          );
+        }
+      }
+
+      final result = await checkInstallationSource();
+
+      if (result != null) {
+        await showDialog(
+          context: context, 
+          builder: (context) => UpdateModal(
+            gitHubRelease: result,
+            onDownload: download,
+          ),
+        );
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final serversProvider = Provider.of<ServersProvider>(context);

lib/constants/package_name.dart

@@ -0,0 +1,3 @@
+class PackageName {
+  static const String packageName = "com.jgeek00.adguard_home_manager";
+}

lib/constants/urls.dart

@@ -2,4 +2,5 @@ class Urls {
   static const String playStore = "https://play.google.com/store/apps/details?id=com.jgeek00.adguard_home_manager";
   static const String gitHub = "https://github.com/JGeek00/adguard-home-manager";
   static const String customRuleDocs = "https://kb.adguard.com/en/general/how-to-create-your-own-ad-filters";
+  static const String checkLatestReleaseUrl = "https://api.github.com/repos/JGeek00/adguard-home-manager/releases/latest";
 }

lib/l10n/app_en.arb

@@ -559,5 +559,15 @@
     "nameTimeLogs": "Name and time on logs",
     "nameTimeLogsDescription": "Show client name and processing time on logs list",
     "hostNames": "Host names",
-    "keyType": "Key type"
+    "keyType": "Key type",
+    "updateAvailable": "Update available",
+    "installedVersion": "Installed version",
+    "newVersion": "New version",
+    "source": "Source",
+    "downloadUpdate": "Download update",
+    "download": "Download",
+    "doNotRememberAgainUpdate": "Do not remember again for this version",
+    "downloadingUpdate": "Downloading",
+    "completed": "completed",
+    "permissionNotGranted": "Permission not granted"
 }

lib/l10n/app_es.arb

@@ -559,5 +559,15 @@
     "nameTimeLogs": "Nombre y tiempo en logs",
     "nameTimeLogsDescription": "Mostrar el nombre del cliente y el tiempo de procesamiento en la lista de logs",
     "hostNames": "Nombres de host",
-    "keyType": "Tipo de clave"
+    "keyType": "Tipo de clave",
+    "updateAvailable": "Actualización disponible",
+    "installedVersion": "Versión instalada",
+    "newVersion": "Nueva versión",
+    "source": "Fuente",
+    "downloadUpdate": "Descargar actualización",
+    "download": "Descargar",
+    "doNotRememberAgainUpdate": "No recordar de nuevo para esta actualización",
+    "downloadingUpdate": "Descargando",
+    "completed": "completado",
+    "permissionNotGranted": "Permiso no concedido"
 }

lib/main.dart

@@ -137,7 +137,7 @@ class _MainState extends State<Main> {
             child: child!,
           );
         },
-        home: const Base(),
+        home: Base(appConfigProvider: appConfigProvider),
       ),
     );
   }

lib/models/github_release.dart

@@ -0,0 +1,232 @@
+class GitHubRelease {
+  final String url;
+  final String assetsUrl;
+  final String uploadUrl;
+  final String htmlUrl;
+  final int id;
+  final Author author;
+  final String nodeId;
+  final String tagName;
+  final String targetCommitish;
+  final String name;
+  final bool draft;
+  final bool prerelease;
+  final DateTime createdAt;
+  final DateTime publishedAt;
+  final List<Asset> assets;
+  final String tarballUrl;
+  final String zipballUrl;
+  final String body;
+
+  GitHubRelease({
+    required this.url,
+    required this.assetsUrl,
+    required this.uploadUrl,
+    required this.htmlUrl,
+    required this.id,
+    required this.author,
+    required this.nodeId,
+    required this.tagName,
+    required this.targetCommitish,
+    required this.name,
+    required this.draft,
+    required this.prerelease,
+    required this.createdAt,
+    required this.publishedAt,
+    required this.assets,
+    required this.tarballUrl,
+    required this.zipballUrl,
+    required this.body,
+  });
+
+
+  factory GitHubRelease.fromJson(Map<String, dynamic> json) => GitHubRelease(
+    url: json["url"],
+    assetsUrl: json["assets_url"],
+    uploadUrl: json["upload_url"],
+    htmlUrl: json["html_url"],
+    id: json["id"],
+    author: Author.fromJson(json["author"]),
+    nodeId: json["node_id"],
+    tagName: json["tag_name"],
+    targetCommitish: json["target_commitish"],
+    name: json["name"],
+    draft: json["draft"],
+    prerelease: json["prerelease"],
+    createdAt: DateTime.parse(json["created_at"]),
+    publishedAt: DateTime.parse(json["published_at"]),
+    assets: List<Asset>.from(json["assets"].map((x) => Asset.fromJson(x))),
+    tarballUrl: json["tarball_url"],
+    zipballUrl: json["zipball_url"],
+    body: json["body"],
+  );
+
+  Map<String, dynamic> toJson() => {
+    "url": url,
+    "assets_url": assetsUrl,
+    "upload_url": uploadUrl,
+    "html_url": htmlUrl,
+    "id": id,
+    "author": author.toJson(),
+    "node_id": nodeId,
+    "tag_name": tagName,
+    "target_commitish": targetCommitish,
+    "name": name,
+    "draft": draft,
+    "prerelease": prerelease,
+    "created_at": createdAt.toIso8601String(),
+    "published_at": publishedAt.toIso8601String(),
+    "assets": List<dynamic>.from(assets.map((x) => x.toJson())),
+    "tarball_url": tarballUrl,
+    "zipball_url": zipballUrl,
+    "body": body,
+  };
+}
+
+class Asset {
+  final String url;
+  final int id;
+  final String nodeId;
+  final String name;
+  final dynamic label;
+  final Author uploader;
+  final String contentType;
+  final String state;
+  final int size;
+  final int downloadCount;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+  final String browserDownloadUrl;
+
+  Asset({
+    required this.url,
+    required this.id,
+    required this.nodeId,
+    required this.name,
+    required this.label,
+    required this.uploader,
+    required this.contentType,
+    required this.state,
+    required this.size,
+    required this.downloadCount,
+    required this.createdAt,
+    required this.updatedAt,
+    required this.browserDownloadUrl,
+  });
+
+  factory Asset.fromJson(Map<String, dynamic> json) => Asset(
+    url: json["url"],
+    id: json["id"],
+    nodeId: json["node_id"],
+    name: json["name"],
+    label: json["label"],
+    uploader: Author.fromJson(json["uploader"]),
+    contentType: json["content_type"],
+    state: json["state"],
+    size: json["size"],
+    downloadCount: json["download_count"],
+    createdAt: DateTime.parse(json["created_at"]),
+    updatedAt: DateTime.parse(json["updated_at"]),
+    browserDownloadUrl: json["browser_download_url"],
+  );
+
+  Map<String, dynamic> toJson() => {
+    "url": url,
+    "id": id,
+    "node_id": nodeId,
+    "name": name,
+    "label": label,
+    "uploader": uploader.toJson(),
+    "content_type": contentType,
+    "state": state,
+    "size": size,
+    "download_count": downloadCount,
+    "created_at": createdAt.toIso8601String(),
+    "updated_at": updatedAt.toIso8601String(),
+    "browser_download_url": browserDownloadUrl,
+  };
+}
+
+class Author {
+  final String login;
+  final int id;
+  final String nodeId;
+  final String avatarUrl;
+  final String gravatarId;
+  final String url;
+  final String htmlUrl;
+  final String followersUrl;
+  final String followingUrl;
+  final String gistsUrl;
+  final String starredUrl;
+  final String subscriptionsUrl;
+  final String organizationsUrl;
+  final String reposUrl;
+  final String eventsUrl;
+  final String receivedEventsUrl;
+  final String type;
+  final bool siteAdmin;
+
+  Author({
+    required this.login,
+    required this.id,
+    required this.nodeId,
+    required this.avatarUrl,
+    required this.gravatarId,
+    required this.url,
+    required this.htmlUrl,
+    required this.followersUrl,
+    required this.followingUrl,
+    required this.gistsUrl,
+    required this.starredUrl,
+    required this.subscriptionsUrl,
+    required this.organizationsUrl,
+    required this.reposUrl,
+    required this.eventsUrl,
+    required this.receivedEventsUrl,
+    required this.type,
+    required this.siteAdmin,
+  });
+
+  factory Author.fromJson(Map<String, dynamic> json) => Author(
+    login: json["login"],
+    id: json["id"],
+    nodeId: json["node_id"],
+    avatarUrl: json["avatar_url"],
+    gravatarId: json["gravatar_id"],
+    url: json["url"],
+    htmlUrl: json["html_url"],
+    followersUrl: json["followers_url"],
+    followingUrl: json["following_url"],
+    gistsUrl: json["gists_url"],
+    starredUrl: json["starred_url"],
+    subscriptionsUrl: json["subscriptions_url"],
+    organizationsUrl: json["organizations_url"],
+    reposUrl: json["repos_url"],
+    eventsUrl: json["events_url"],
+    receivedEventsUrl: json["received_events_url"],
+    type: json["type"],
+    siteAdmin: json["site_admin"],
+  );
+
+  Map<String, dynamic> toJson() => {
+    "login": login,
+    "id": id,
+    "node_id": nodeId,
+    "avatar_url": avatarUrl,
+    "gravatar_id": gravatarId,
+    "url": url,
+    "html_url": htmlUrl,
+    "followers_url": followersUrl,
+    "following_url": followingUrl,
+    "gists_url": gistsUrl,
+    "starred_url": starredUrl,
+    "subscriptions_url": subscriptionsUrl,
+    "organizations_url": organizationsUrl,
+    "repos_url": reposUrl,
+    "events_url": eventsUrl,
+    "received_events_url": receivedEventsUrl,
+    "type": type,
+    "site_admin": siteAdmin,
+  };
+}

lib/services/http_requests.dart

@@ -8,6 +8,7 @@ import 'package:adguard_home_manager/models/dhcp.dart';
 import 'package:adguard_home_manager/models/dns_info.dart';
 import 'package:adguard_home_manager/models/encryption.dart';
 import 'package:adguard_home_manager/models/filtering.dart';
+import 'package:adguard_home_manager/models/github_release.dart';
 import 'package:adguard_home_manager/models/logs.dart';
 import 'package:adguard_home_manager/models/filtering_status.dart';
 import 'package:adguard_home_manager/models/app_log.dart';
@@ -17,6 +18,7 @@ import 'package:adguard_home_manager/models/server_status.dart';
 import 'package:adguard_home_manager/models/clients.dart';
 import 'package:adguard_home_manager/models/clients_allowed_blocked.dart';
 import 'package:adguard_home_manager/models/server.dart';
+import 'package:adguard_home_manager/constants/urls.dart';
 
 
 Future<Map<String, dynamic>> apiRequest({
@@ -1812,3 +1814,74 @@ Future saveEncryptionSettings({
     return result;
   }
 }
+
+Future checkAppUpdatesGitHub() async {
+  try {
+    HttpClient httpClient = HttpClient();
+    HttpClientRequest request = await httpClient.getUrl(Uri.parse(Urls.checkLatestReleaseUrl));
+    HttpClientResponse response = await request.close();
+    String reply = await response.transform(utf8.decoder).join();
+    httpClient.close();
+    if (response.statusCode == 200) {
+      return {
+        'result': 'success',
+        'hasResponse': true,
+        'error': false,
+        'statusCode': response.statusCode,
+        'body': GitHubRelease.fromJson(jsonDecode(reply))
+      };
+    }
+    else {
+      return {
+        'result': 'error',
+        'log': AppLog(
+          type: 'update_encryption_settings', 
+          dateTime: DateTime.now(), 
+          message: 'error_code_not_expected',
+          statusCode: response.statusCode.toString(),
+          resBody: reply,
+        )
+      };
+    }    
+  } on SocketException {
+    return {
+      'result': 'no_connection', 
+      'message': 'SocketException',
+      'log': AppLog(
+        type: 'check_latest_release_github', 
+        dateTime: DateTime.now(), 
+        message: 'SocketException'
+      )
+    };
+  } on TimeoutException {
+    return {
+      'result': 'no_connection', 
+      'message': 'TimeoutException',
+      'log': AppLog(
+        type: 'check_latest_release_github', 
+        dateTime: DateTime.now(), 
+        message: 'TimeoutException'
+      )
+    };
+  } on HandshakeException {
+    return {
+      'result': 'ssl_error', 
+      'message': 'HandshakeException',
+      'log': AppLog(
+        type: 'check_latest_release_github', 
+        dateTime: DateTime.now(), 
+        message: 'HandshakeException'
+      )
+    };
+  } catch (e) {
+    return {
+      'result': 'error', 
+      'message': e.toString(),
+      'log': AppLog(
+        type: 'check_latest_release_github', 
+        dateTime: DateTime.now(), 
+        message: e.toString()
+      )
+    };
+  } 
+}

lib/widgets/download_modal.dart

@@ -0,0 +1,107 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:percent_indicator/percent_indicator.dart';
+import 'package:fl_downloader/fl_downloader.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+class DownloadModal extends StatefulWidget {
+  final String url;
+  final String version;
+  final void Function(String) onFinish;
+
+  const DownloadModal({
+    Key? key,
+    required this.url,
+    required this.version,
+    required this.onFinish,
+  }) : super(key: key);
+
+  @override
+  State<DownloadModal> createState() => _DownloadModalState();
+}
+
+class _DownloadModalState extends State<DownloadModal> {
+  int progress = 0;
+  late StreamSubscription progressStream;
+
+  void download() async {
+    final downloads = Directory('/storage/emulated/0/Download').listSync();
+    final installers = downloads.where((file) => file.path.contains('adguard-home-manager_v'));
+    
+    try {
+      for (FileSystemEntity installer in installers) {
+        if (await installer.exists()) {
+          await installer.delete();
+        }
+      }
+
+      FlDownloader.initialize();
+      progressStream = FlDownloader.progressStream.listen((event) {
+        if (event.status == DownloadStatus.successful) {
+          setState(() => progress = event.progress);
+
+          Navigator.pop(context);
+          widget.onFinish(event.filePath!);
+        }
+        else if (event.status == DownloadStatus.running) {
+          setState(() => progress = event.progress);
+        }
+      });
+
+      FlDownloader.download(widget.url, fileName: 'adguard-home-manager_v${widget.version}.apk');
+    } catch (_) {
+
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    download();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    progressStream.cancel();
+  }
+  
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text("${AppLocalizations.of(context)!.downloadingUpdate}..."),
+      titlePadding: const EdgeInsets.only(
+        left: 24, right: 24, top: 24, bottom: 10,
+      ),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          LinearPercentIndicator(
+            animation: true,
+            lineHeight: 4,
+            animationDuration: 500,
+            curve: Curves.easeOut,
+            percent: progress/100,
+            animateFromLastPercent: true,
+            barRadius: const Radius.circular(5),
+            progressColor: Theme.of(context).primaryColor,
+            backgroundColor: Theme.of(context).primaryColor.withOpacity(0.15),
+          ),
+          const SizedBox(height: 10),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.end,
+            children: [
+              Padding(
+                padding: const EdgeInsets.only(right: 8),
+                child: Text("$progress% ${AppLocalizations.of(context)!.completed}"),
+              )
+            ],
+          )
+        ],
+      ),
+    );
+  }
+}

lib/widgets/update_modal.dart

@@ -0,0 +1,99 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+import 'package:adguard_home_manager/models/github_release.dart';
+import 'package:adguard_home_manager/providers/app_config_provider.dart';
+
+class UpdateModal extends StatefulWidget {
+  final GitHubRelease gitHubRelease;
+  final void Function(String, String) onDownload;
+
+  const UpdateModal({
+    Key? key,
+    required this.gitHubRelease,
+    required this.onDownload,
+  }) : super(key: key);
+
+  @override
+  State<UpdateModal> createState() => _UpdateModalState();
+}
+
+class _UpdateModalState extends State<UpdateModal> {
+  bool doNotRemember = false;
+
+  String getDownloadLink() {
+   return widget.gitHubRelease.assets.firstWhere((item) => item.browserDownloadUrl.contains('apk')).browserDownloadUrl;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final appConfigProvider = Provider.of<AppConfigProvider>(context);
+
+    return AlertDialog(
+      scrollable: true,
+      title: Column(
+        children: [
+          const Icon(
+            Icons.system_update_rounded,
+            size: 26,
+          ),
+          const SizedBox(height: 20),
+          Text(
+            AppLocalizations.of(context)!.updateAvailable, 
+            textAlign: TextAlign.center,
+            style: const TextStyle(
+              fontSize: 26
+            ),
+          )
+        ],
+      ),
+      content: Column(
+        children: [
+          const SizedBox(height: 10),
+          Text("${AppLocalizations.of(context)!.installedVersion}: ${appConfigProvider.getAppInfo!.version}"),
+          const SizedBox(height: 10),
+          Text("${AppLocalizations.of(context)!.newVersion}: ${widget.gitHubRelease.tagName}"),
+          const SizedBox(height: 10),
+          Text("${AppLocalizations.of(context)!.source}: GitHub"),
+          const SizedBox(height: 20),
+          GestureDetector(
+            onTap: () => setState(() => doNotRemember = !doNotRemember),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Checkbox(
+                  value: doNotRemember, 
+                  onChanged: (value) => setState(() => doNotRemember = value!),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(5)
+                  ),
+                ),
+                const SizedBox(width: 10),
+                Flexible(child: Text(AppLocalizations.of(context)!.doNotRememberAgainUpdate))
+              ],
+            ),
+          )
+        ],
+      ),
+      actions: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            TextButton(
+              onPressed: () {
+                Navigator.pop(context);
+                widget.onDownload(getDownloadLink(), widget.gitHubRelease.tagName);
+              }, 
+              child: Text(AppLocalizations.of(context)!.download)
+            ),
+            TextButton(
+              onPressed: () => Navigator.pop(context), 
+              child: Text(AppLocalizations.of(context)!.close)
+            ),
+          ],
+        )
+      ],
+    );
+  }
+}

pubspec.lock

@@ -197,6 +197,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.55.2"
+  fl_downloader:
+    dependency: "direct main"
+    description:
+      name: fl_downloader
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -287,6 +294,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.2.0"
+  install_plugin_v2:
+    dependency: "direct main"
+    description:
+      name: install_plugin_v2
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   intl:
     dependency: "direct main"
     description:
@@ -413,6 +427,41 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.2.2"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.2.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.2.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.7"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.9.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   petitparser:
     dependency: transitive
     description:
@@ -467,6 +516,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.10.0"
+  store_checker:
+    dependency: "direct main"
+    description:
+      name: store_checker
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   stream_channel:
     dependency: transitive
     description:

pubspec.yaml

@@ -49,6 +49,10 @@ dependencies:
   flutter_svg: ^1.1.5
   bottom_sheet: ^3.1.2
   percent_indicator: ^4.2.2
+  store_checker: ^1.1.0
+  fl_downloader: ^1.0.3
+  install_plugin_v2: ^1.0.0
+  permission_handler: ^10.2.0
 
 dev_dependencies:
   flutter_test: