feat: support custom tracker url (#59)

ui/flutter/lib/api/api.dart

@@ -1,17 +1,16 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:dio/adapter.dart';
 import 'package:dio/dio.dart';
-import 'package:gopeed/util/util.dart';
+import 'package:flutter/foundation.dart';
+import '../util/util.dart';
 import 'model/create_task.dart';
 import 'model/request.dart';
 import 'model/resource.dart';
 import 'model/result.dart';
 import 'model/task.dart';
 
-import '../core/libgopeed_boot.dart';
-import 'model/server_config.dart';
+import 'model/downloader_config.dart';
 
 class _Client {
   static _Client? _instance;
@@ -20,25 +19,35 @@ class _Client {
 
   _Client._internal();
 
-  factory _Client() {
+  factory _Client(String network, String address, String apiToken) {
     if (_instance == null) {
       _instance = _Client._internal();
       var dio = Dio();
-      final isUnixSocket = LibgopeedBoot.instance.config.network == 'unix';
-      dio.options.baseUrl = isUnixSocket
-          ? 'http://127.0.0.1'
-          : (Util.isWeb()
-              ? ""
-              : 'http://${LibgopeedBoot.instance.config.address}');
+      final isUnixSocket = network == 'unix';
+      var baseUrl = 'http://127.0.0.1';
+      if (!isUnixSocket) {
+        if (Util.isWeb()) {
+          baseUrl = kDebugMode ? 'http://127.0.0.1:9999' : '';
+        } else {
+          baseUrl = 'http://$address';
+        }
+      }
+      dio.options.baseUrl = baseUrl;
+      dio.interceptors.add(InterceptorsWrapper(onRequest: (options, handler) {
+        if (apiToken.isNotEmpty) {
+          options.headers['X-Api-Token'] = apiToken;
+        }
+        handler.next(options);
+      }));
+
       _instance!.dio = dio;
       if (isUnixSocket) {
         (_instance!.dio.httpClientAdapter as DefaultHttpClientAdapter)
             .onHttpClientCreate = (client) {
           client.connectionFactory =
               (Uri uri, String? proxyHost, int? proxyPort) {
-            var address = InternetAddress(LibgopeedBoot.instance.config.address,
-                type: InternetAddressType.unix);
-            return Socket.startConnect(address, 0);
+            return Socket.startConnect(
+                InternetAddress(address, type: InternetAddressType.unix), 0);
           };
           return client;
         };
@@ -48,7 +57,11 @@ class _Client {
   }
 }
 
-var _client = _Client();
+late _Client _client;
+
+void init(String network, String address, String apiToken) {
+  _client = _Client(network, address, apiToken);
+}
 
 Future<T> _parse<T>(
   Future<Response> Function() fetch,
@@ -57,7 +70,7 @@ Future<T> _parse<T>(
   try {
     var resp = await fetch();
     if (fromJsonT != null) {
-      return Result<T>.fromJson(jsonDecode(resp.data), fromJsonT).data as T;
+      return Result<T>.fromJson(resp.data, fromJsonT).data as T;
     } else {
       return null as T;
     }
@@ -65,8 +78,7 @@ Future<T> _parse<T>(
     if (e.response == null) {
       throw Exception("Server error");
     }
-    throw Exception(
-        Result.fromJson(jsonDecode(e.response?.data), (_) => null).msg);
+    throw Exception(Result.fromJson(e.response?.data, (_) => null).msg);
   }
 }
 
@@ -77,7 +89,6 @@ Future<Resource> resolve(Request request) async {
 }
 
 Future<String> createTask(CreateTask createTask) async {
-  print(jsonEncode(createTask));
   return _parse<String>(
       () => _client.dio.post("/api/v1/tasks", data: createTask),
       (data) => data as String);
@@ -103,11 +114,20 @@ Future<void> deleteTask(String id, bool force) async {
       () => _client.dio.delete("/api/v1/tasks/$id?force=$force"), null);
 }
 
-Future<ServerConfig> getConfig() async {
+Future<DownloaderConfig> getConfig() async {
   return _parse(() => _client.dio.get("/api/v1/config"),
-      (data) => ServerConfig.fromJson(data));
+      (data) => DownloaderConfig.fromJson(data));
 }
 
-Future<void> putConfig(ServerConfig config) async {
+Future<void> putConfig(DownloaderConfig config) async {
   return _parse(() => _client.dio.put("/api/v1/config", data: config), null);
 }
+
+Future<Response<T>> proxyRequest<T>(String uri,
+    {data, Options? options}) async {
+  options ??= Options();
+  options.headers ??= {};
+  options.headers!["X-Target-Uri"] = uri;
+
+  return _client.dio.request("/api/v1/proxy", data: data, options: options);
+}

ui/flutter/lib/api/model/downloader_config.dart

@@ -0,0 +1,78 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'downloader_config.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class DownloaderConfig {
+  String downloadDir = '';
+  ProtocolConfig protocolConfig = ProtocolConfig();
+  ExtraConfig extra = ExtraConfig();
+
+  DownloaderConfig();
+
+  factory DownloaderConfig.fromJson(Map<String, dynamic> json) =>
+      _$DownloaderConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$DownloaderConfigToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class ProtocolConfig {
+  HttpConfig http = HttpConfig();
+  BtConfig bt = BtConfig();
+
+  ProtocolConfig();
+
+  factory ProtocolConfig.fromJson(Map<String, dynamic> json) =>
+      _$ProtocolConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$ProtocolConfigToJson(this);
+}
+
+@JsonSerializable()
+class HttpConfig {
+  int connections = 0;
+
+  HttpConfig();
+
+  factory HttpConfig.fromJson(Map<String, dynamic> json) =>
+      _$HttpConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$HttpConfigToJson(this);
+}
+
+@JsonSerializable()
+class BtConfig {
+  List<String> trackers = [];
+
+  BtConfig();
+
+  factory BtConfig.fromJson(Map<String, dynamic> json) =>
+      _$BtConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$BtConfigToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class ExtraConfig {
+  String themeMode = '';
+  String locale = '';
+  ExtraConfigBt bt = ExtraConfigBt();
+
+  ExtraConfig();
+
+  factory ExtraConfig.fromJson(Map<String, dynamic> json) =>
+      _$ExtraConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$ExtraConfigToJson(this);
+}
+
+@JsonSerializable()
+class ExtraConfigBt {
+  List<String> trackerSubscribeUrls = [];
+  List<String> subscribeTrackers = [];
+  DateTime? lastTrackerUpdateTime;
+
+  List<String> customTrackers = [];
+
+  ExtraConfigBt();
+
+  factory ExtraConfigBt.fromJson(Map<String, dynamic> json) =>
+      _$ExtraConfigBtFromJson(json);
+  Map<String, dynamic> toJson() => _$ExtraConfigBtToJson(this);
+}

ui/flutter/lib/api/model/downloader_config.g.dart

@@ -0,0 +1,93 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'downloader_config.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
+    DownloaderConfig()
+      ..downloadDir = json['downloadDir'] as String
+      ..protocolConfig = ProtocolConfig.fromJson(
+          json['protocolConfig'] as Map<String, dynamic>)
+      ..extra = ExtraConfig.fromJson(json['extra'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$DownloaderConfigToJson(DownloaderConfig instance) =>
+    <String, dynamic>{
+      'downloadDir': instance.downloadDir,
+      'protocolConfig': instance.protocolConfig.toJson(),
+      'extra': instance.extra.toJson(),
+    };
+
+ProtocolConfig _$ProtocolConfigFromJson(Map<String, dynamic> json) =>
+    ProtocolConfig()
+      ..http = HttpConfig.fromJson(json['http'] as Map<String, dynamic>)
+      ..bt = BtConfig.fromJson(json['bt'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$ProtocolConfigToJson(ProtocolConfig instance) =>
+    <String, dynamic>{
+      'http': instance.http.toJson(),
+      'bt': instance.bt.toJson(),
+    };
+
+HttpConfig _$HttpConfigFromJson(Map<String, dynamic> json) =>
+    HttpConfig()..connections = json['connections'] as int;
+
+Map<String, dynamic> _$HttpConfigToJson(HttpConfig instance) =>
+    <String, dynamic>{
+      'connections': instance.connections,
+    };
+
+BtConfig _$BtConfigFromJson(Map<String, dynamic> json) => BtConfig()
+  ..trackers =
+      (json['trackers'] as List<dynamic>).map((e) => e as String).toList();
+
+Map<String, dynamic> _$BtConfigToJson(BtConfig instance) => <String, dynamic>{
+      'trackers': instance.trackers,
+    };
+
+ExtraConfig _$ExtraConfigFromJson(Map<String, dynamic> json) => ExtraConfig()
+  ..themeMode = json['themeMode'] as String
+  ..locale = json['locale'] as String
+  ..bt = ExtraConfigBt.fromJson(json['bt'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$ExtraConfigToJson(ExtraConfig instance) =>
+    <String, dynamic>{
+      'themeMode': instance.themeMode,
+      'locale': instance.locale,
+      'bt': instance.bt.toJson(),
+    };
+
+ExtraConfigBt _$ExtraConfigBtFromJson(Map<String, dynamic> json) =>
+    ExtraConfigBt()
+      ..trackerSubscribeUrls = (json['trackerSubscribeUrls'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList()
+      ..lastTrackerUpdateTime = json['lastTrackerUpdateTime'] == null
+          ? null
+          : DateTime.parse(json['lastTrackerUpdateTime'] as String)
+      ..subscribeTrackers = (json['subscribeTrackers'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList()
+      ..customTrackers = (json['customTrackers'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList();
+
+Map<String, dynamic> _$ExtraConfigBtToJson(ExtraConfigBt instance) {
+  final val = <String, dynamic>{
+    'trackerSubscribeUrls': instance.trackerSubscribeUrls,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('lastTrackerUpdateTime',
+      instance.lastTrackerUpdateTime?.toIso8601String());
+  val['subscribeTrackers'] = instance.subscribeTrackers;
+  val['customTrackers'] = instance.customTrackers;
+  return val;
+}

ui/flutter/lib/api/model/options.dart

@@ -6,13 +6,11 @@ part 'options.g.dart';
 class Options {
   String name;
   String path;
-  int connections;
   List<int> selectFiles;
 
   Options({
     required this.name,
     required this.path,
-    required this.connections,
     required this.selectFiles,
   });
 

ui/flutter/lib/api/model/options.g.dart

@@ -9,7 +9,6 @@ part of 'options.dart';
 Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
       name: json['name'] as String,
       path: json['path'] as String,
-      connections: json['connections'] as int,
       selectFiles:
           (json['selectFiles'] as List<dynamic>).map((e) => e as int).toList(),
     );
@@ -17,6 +16,5 @@ Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
 Map<String, dynamic> _$OptionsToJson(Options instance) => <String, dynamic>{
       'name': instance.name,
       'path': instance.path,
-      'connections': instance.connections,
       'selectFiles': instance.selectFiles,
     };

ui/flutter/lib/api/model/server_config.dart

@@ -1,24 +0,0 @@
-import 'package:json_annotation/json_annotation.dart';
-
-part 'server_config.g.dart';
-
-@JsonSerializable()
-class ServerConfig {
-  late String host;
-  late int port;
-  late int connections;
-  late String downloadDir;
-  Map<String, dynamic>? extra;
-
-  ServerConfig({
-    required this.host,
-    required this.port,
-    required this.connections,
-    required this.downloadDir,
-    this.extra,
-  });
-
-  factory ServerConfig.fromJson(Map<String, dynamic> json) =>
-      _$ServerConfigFromJson(json);
-  Map<String, dynamic> toJson() => _$ServerConfigToJson(this);
-}

ui/flutter/lib/api/model/server_config.g.dart

@@ -1,33 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'server_config.dart';
-
-// **************************************************************************
-// JsonSerializableGenerator
-// **************************************************************************
-
-ServerConfig _$ServerConfigFromJson(Map<String, dynamic> json) => ServerConfig(
-      host: json['host'] as String,
-      port: json['port'] as int,
-      connections: json['connections'] as int,
-      downloadDir: json['downloadDir'] as String,
-      extra: json['extra'] as Map<String, dynamic>?,
-    );
-
-Map<String, dynamic> _$ServerConfigToJson(ServerConfig instance) {
-  final val = <String, dynamic>{
-    'host': instance.host,
-    'port': instance.port,
-    'connections': instance.connections,
-    'downloadDir': instance.downloadDir,
-  };
-
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('extra', instance.extra);
-  return val;
-}

ui/flutter/lib/api/model/task.dart

@@ -7,7 +7,7 @@ part 'task.g.dart';
 
 enum Status { ready, running, pause, error, done }
 
-@JsonSerializable()
+@JsonSerializable(explicitToJson: true)
 class Task {
   String id;
   Resource res;

ui/flutter/lib/api/model/task.g.dart

@@ -18,10 +18,10 @@ Task _$TaskFromJson(Map<String, dynamic> json) => Task(
 
 Map<String, dynamic> _$TaskToJson(Task instance) => <String, dynamic>{
       'id': instance.id,
-      'res': instance.res,
-      'opts': instance.opts,
+      'res': instance.res.toJson(),
+      'opts': instance.opts.toJson(),
       'status': _$StatusEnumMap[instance.status]!,
-      'progress': instance.progress,
+      'progress': instance.progress.toJson(),
       'size': instance.size,
       'createdAt': instance.createdAt.toIso8601String(),
     };

ui/flutter/lib/core/common/libgopeed_ffi.dart

@@ -20,7 +20,7 @@ class LibgopeedFFi implements LibgopeedInterface {
     var completer = Completer<int>();
     var result = _libgopeed.Start(jsonEncode(cfg).toNativeUtf8().cast());
     if (result.r1 != nullptr) {
-      completer.completeError(result.r1.cast<Utf8>().toDartString());
+      completer.completeError(Exception(result.r1.cast<Utf8>().toDartString()));
     } else {
       completer.complete(result.r0);
     }

ui/flutter/lib/core/common/start_config.dart

@@ -4,19 +4,14 @@ part 'start_config.g.dart';
 
 @JsonSerializable()
 class StartConfig {
-  String network;
-  String address;
-  String storage;
-  String storageDir;
-  int refreshInterval;
+  late String network;
+  late String address;
+  late String storage;
+  late String storageDir;
+  late int refreshInterval;
+  late String apiToken;
 
-  StartConfig({
-    required this.network,
-    required this.address,
-    required this.storage,
-    required this.storageDir,
-    required this.refreshInterval,
-  });
+  StartConfig();
 
   factory StartConfig.fromJson(Map<String, dynamic> json) =>
       _$StartConfigFromJson(json);

ui/flutter/lib/core/common/start_config.g.dart

@@ -6,13 +6,13 @@ part of 'start_config.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig(
-      network: json['network'] as String,
-      address: json['address'] as String,
-      storage: json['storage'] as String,
-      storageDir: json['storageDir'] as String,
-      refreshInterval: json['refreshInterval'] as int,
-    );
+StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig()
+  ..network = json['network'] as String
+  ..address = json['address'] as String
+  ..storage = json['storage'] as String
+  ..storageDir = json['storageDir'] as String
+  ..refreshInterval = json['refreshInterval'] as int
+  ..apiToken = json['apiToken'] as String;
 
 Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
     <String, dynamic>{
@@ -21,4 +21,5 @@ Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
       'storage': instance.storage,
       'storageDir': instance.storageDir,
       'refreshInterval': instance.refreshInterval,
+      'apiToken': instance.apiToken,
     };

ui/flutter/lib/core/entry/libgopeed_boot_browser.dart

@@ -1,22 +1,18 @@
 import 'dart:async';
 
+import 'package:gopeed/core/common/start_config.dart';
+
 import '../libgopeed_boot.dart';
 
 LibgopeedBoot create() => LibgopeedBootBrowser();
 
 class LibgopeedBootBrowser implements LibgopeedBoot {
-  late LibgopeedConfig _config;
-
-  LibgopeedBootBrowser() {
-    _config = LibgopeedConfig();
+  // do nothing
+  @override
+  Future<int> start(StartConfig cfg) async {
+    return 0;
   }
 
-  @override
-  LibgopeedConfig get config => _config;
-
-  @override
-  Future<void> start() async {}
-
   @override
   Future<void> stop() async {}
 }

ui/flutter/lib/core/entry/libgopeed_boot_native.dart

@@ -16,48 +16,30 @@ import '../libgopeed_boot.dart';
 LibgopeedBoot create() => LibgopeedBootNative();
 
 class LibgopeedBootNative implements LibgopeedBoot {
-  late LibgopeedConfig _config;
   late LibgopeedInterface _libgopeed;
   late SendPort _childSendPort;
 
   LibgopeedBootNative() {
-    _config = LibgopeedConfig();
     if (!Util.isDesktop()) {
       _libgopeed = LibgopeedChannel();
     }
   }
 
   @override
-  LibgopeedConfig get config => _config;
-
-  @override
-  Future<void> start() async {
+  Future<int> start(StartConfig cfg) async {
     var storageDir = "./";
-    if (!Util.isUnix()) {
-      // not support unix socket, use tcp
-      _config.network = "tcp";
-      _config.address = "127.0.0.1:0";
-    } else {
-      _config.network = "unix";
-      if (Util.isDesktop()) {
-        _config.address = LibgopeedBoot.unixSocketPath;
-      } else if (Platform.isAndroid) {
-        _config.address =
-            "${(await getTemporaryDirectory()).path}/${LibgopeedBoot.unixSocketPath}";
-        storageDir = (await getExternalStorageDirectory())?.path ?? "";
-      }
+    if (Platform.isAndroid) {
+      storageDir = (await getExternalStorageDirectory())?.path ?? storageDir;
     }
-    final cfg = StartConfig(
-        network: _config.network,
-        address: _config.address,
-        storage: 'bolt',
-        storageDir: storageDir,
-        refreshInterval: _config.refreshInterval);
+    if (Platform.isIOS) {
+      storageDir = (await getLibraryDirectory()).path;
+    }
+    cfg.storage = 'bolt';
+    cfg.storageDir = storageDir;
+    cfg.refreshInterval = 0;
     var port =
         Util.isDesktop() ? await _ffiStart(cfg) : await _libgopeed.start(cfg);
-    if (_config.network == "tcp") {
-      _config.address = "${_config.address.split(":")[0]}:$port";
-    }
+    return port;
   }
 
   @override

ui/flutter/lib/core/libgopeed_boot.dart

@@ -1,19 +1,8 @@
+import 'common/start_config.dart';
 import "libgopeed_boot_stub.dart"
     if (dart.library.html) 'entry/libgopeed_boot_browser.dart'
     if (dart.library.io) 'entry/libgopeed_boot_native.dart';
 
-class LibgopeedConfig {
-  late String network;
-  late String address;
-  late int refreshInterval;
-
-  LibgopeedConfig({
-    this.network = "tcp",
-    this.address = "127.0.0.1:0",
-    this.refreshInterval = 500,
-  });
-}
-
 abstract class LibgopeedBoot {
   static const unixSocketPath = 'gopeed.sock';
 
@@ -26,9 +15,7 @@ abstract class LibgopeedBoot {
 
   factory LibgopeedBoot() => create();
 
-  Future<void> start();
+  Future<int> start(StartConfig cfg);
 
   Future<void> stop();
-
-  LibgopeedConfig get config;
 }

ui/flutter/lib/i18n/langs/en_us.dart

@@ -0,0 +1,56 @@
+const enUS = {
+  'en_US': {
+    'label': 'English',
+    'error': 'Error',
+    'tip': 'Tip',
+    'confirm': 'Confirm',
+    'cancel': 'Cancel',
+    'selectAll': 'Select All',
+    'home.task': 'Task',
+    'home.setting': 'Setting',
+    'create.title': 'Create Task',
+    'create.downloadLink': 'Download Link',
+    'create.downloadLinkValid': 'Please enter the download link',
+    'create.downloadLinkHit':
+        'Please enter the download link, HTTP/HTTPS/MAGNET supported@append',
+    'create.downloadLinkHitDesktop': ', or drag the torrent file here directly',
+    'create.download': 'Download',
+    'create.error.noStoragePermission': 'Storage permission required',
+    'create.selectFile': 'Select File',
+    'setting.title': 'Setting',
+    'setting.basic': 'Basic',
+    'setting.advanced': 'Advanced',
+    'setting.general': 'General',
+    'setting.downloadDir': 'Download Directory',
+    'setting.downloadDirValid': 'Please select the download directory',
+    'setting.connections': 'Connections',
+    'setting.items': '@count items',
+    'setting.subscribeTracker': 'Subscribe Tracker',
+    'setting.subscribeFail':
+        'Subscribe failed, please check network or try again later',
+    'setting.update': 'Update',
+    'setting.updateDaily': 'Update daily',
+    'setting.lastUpdate': 'Last update: @time',
+    'setting.addTracker': 'Add Tracker',
+    'setting.addTrackerHit':
+        'Please enter the tracker server url, one per line',
+    'setting.ui': 'UI',
+    'setting.theme': 'Theme',
+    'setting.themeSystem': 'System',
+    'setting.themeLight': 'Light',
+    'setting.themeDark': 'Dark',
+    'setting.locale': 'Language',
+    'setting.about': 'About',
+    'setting.homepage': 'Homepage',
+    'setting.version': 'Version',
+    'setting.protocol': 'Protocol',
+    'setting.port': 'Port',
+    'setting.apiToken': 'API Token',
+    'setting.notSet': 'NS',
+    'setting.set': 'SET',
+    'setting.effectAfterRestart': 'Effect after restart',
+    'task.deleteTask': 'Delete Task',
+    'task.deleteTaskTip': 'Keep downloaded files',
+    'task.delete': 'Delete',
+  },
+};

ui/flutter/lib/i18n/langs/ru_RU.dart

@@ -0,0 +1,32 @@
+const ruRU = {
+  'ru_RU': {
+    'label': 'Русский(Россия)',
+    'error': 'Ошибка',
+    'confirm': 'Подтвердить',
+    'cancel': 'Отмена',
+    'home.task': 'Задачи',
+    'home.setting': 'Настройки',
+    'create.title': 'Создать задачу',
+    'create.downloadLink': 'Ссылка для скачивание',
+    'create.downloadLinkValid': 'Пожалуйста, введите ссылку для скачивания',
+    'create.downloadLinkHit':
+        'Пожалуйста, введите ссылку для скачивания, HTTP/HTTPS/MAGNET supported@append',
+    'create.downloadLinkHitDesktop': ', или перетащите сюда торрент-файл',
+    'create.download': 'Скачать',
+    'create.error.noStoragePermission': 'Требуется доступ к хранилищу',
+    'create.selectDir': 'Выберите папку',
+    'setting.title': 'Настройки',
+    'setting.basic': 'Основные параметры',
+    'setting.theme': 'Тема',
+    'setting.themeSystem': 'Системная',
+    'setting.themeLight': 'Светлая',
+    'setting.themeDark': 'Тёмная',
+    'setting.downloadDir': 'Папка загрузки',
+    'setting.downloadDirValid': 'Пожалуйста, выберите папку загрузки',
+    'setting.connections': 'Количество подключений',
+    'setting.locale': 'Язык',
+    'task.deleteTask': 'Удалить задачу',
+    'task.deleteTaskTip': 'Сохранить загруженные файлы',
+    'task.delete': 'Удалить',
+  },
+};

ui/flutter/lib/i18n/langs/zh_cn.dart

@@ -0,0 +1,53 @@
+const zhCN = {
+  'zh_CN': {
+    'label': '中文（简体）',
+    'error': '错误',
+    'tip': '提示',
+    'confirm': '确认',
+    'cancel': '取消',
+    'selectAll': '全选',
+    'home.task': '任务',
+    'home.setting': '设置',
+    'create.title': '创建任务',
+    'create.downloadLink': '下载链接',
+    'create.downloadLinkValid': '请输入下载链接',
+    'create.downloadLinkHit': '请输入下载链接，支持 HTTP/HTTPS/MAGNET@append',
+    'create.downloadLinkHitDesktop': '，也可以直接拖拽种子文件到此处',
+    'create.download': '下载',
+    'create.error.noStoragePermission': '需要开启存储权限',
+    'create.selectFile': '选择文件',
+    'setting.title': '设置',
+    'setting.basic': '基础',
+    'setting.advanced': '高级',
+    'setting.general': '通用',
+    'setting.downloadDir': '下载目录',
+    'setting.downloadDirValid': '请选择下载目录',
+    'setting.connections': '连接数',
+    'setting.items': '@count 条',
+    'setting.subscribeTracker': '订阅 Tracker',
+    'setting.subscribeFail': '订阅失败，请检查网络或稍后重试',
+    'setting.update': '更新',
+    'setting.updateDaily': '每天自动更新',
+    'setting.lastUpdate': '上次更新：@time',
+    'setting.addTracker': '添加 Tracker',
+    'setting.addTrackerHit': '请输入 tracker 服务器地址，每行一条',
+    'setting.ui': '界面',
+    'setting.theme': '主题',
+    'setting.themeSystem': '跟随系统',
+    'setting.themeLight': '明亮主题',
+    'setting.themeDark': '暗黑主题',
+    'setting.locale': '语言',
+    'setting.about': '关于',
+    'setting.homepage': '主页',
+    'setting.version': '版本',
+    'setting.protocol': '通讯协议',
+    'setting.port': '端口',
+    'setting.apiToken': '接口令牌',
+    'setting.notSet': '未设置',
+    'setting.set': '已设置',
+    'setting.effectAfterRestart': '此配置项将在重启应用后生效',
+    'task.deleteTask': '删除任务',
+    'task.deleteTaskTip': '保留已下载的文件',
+    'task.delete': '删除',
+  }
+};

ui/flutter/lib/i18n/messages.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
+import 'langs/en_us.dart';
+import 'langs/zh_cn.dart';
+
 Locale toLocale(String key) {
   final arr = key.split('_');
   return Locale(arr[0], arr[1]);
@@ -11,107 +14,11 @@ String getLocaleKey(Locale locale) {
 }
 
 final messages = _Messages();
+const mainLocale = Locale('zh', 'CN');
 const fallbackLocale = Locale('en', 'US');
 
 class _Messages extends Translations {
+  // just include available locales here
   @override
-  Map<String, Map<String, String>> get keys => {
-        'zh_CN': {
-          'error': '错误',
-          'confirm': '确认',
-          'cancel': '取消',
-          'home.task': '任务',
-          'home.setting': '设置',
-          'create.title': '创建任务',
-          'create.downloadLink': '下载链接',
-          'create.downloadLinkValid': '请输入下载链接',
-          'create.downloadLinkHit': '请输入下载链接，支持 HTTP/HTTPS/MAGNET@append',
-          'create.downloadLinkHitDesktop': '，也可以直接拖拽种子文件到此处',
-          'create.download': '下载',
-          'create.error.noStoragePermission': '需要开启存储权限',
-          'create.selectDir': '选择目录',
-          'setting.title': '设置',
-          'setting.basic': '基础设置',
-          'setting.theme': '主题',
-          'setting.themeSystem': '跟随系统',
-          'setting.themeLight': '明亮主题',
-          'setting.themeDark': '暗黑主题',
-          'setting.downloadDir': '下载目录',
-          'setting.downloadDirValid': '请选择下载目录',
-          'setting.connections': '连接数',
-          'setting.locale': '语言',
-          'setting.locale.zh_CN': '中文（简体）',
-          'setting.locale.en_US': '英文（美国）',
-          'setting.locale.ru_RU': '俄语 (俄罗斯) ',
-          'task.deleteTask': '删除任务',
-          'task.deleteTaskTip': '保留已下载的文件',
-          'task.delete': '删除',
-        },
-        'en_US': {
-          'error': 'Error',
-          'confirm': 'Confirm',
-          'cancel': 'Cancel',
-          'home.task': 'Task',
-          'home.setting': 'Setting',
-          'create.title': 'Create Task',
-          'create.downloadLink': 'Download Link',
-          'create.downloadLinkValid': 'Please enter the download link',
-          'create.downloadLinkHit':
-              'Please enter the download link, HTTP/HTTPS/MAGNET supported@append',
-          'create.downloadLinkHitDesktop':
-              ', or drag the torrent file here directly',
-          'create.download': 'Download',
-          'create.error.noStoragePermission': 'Storage permission required',
-          'create.selectDir': 'Select Directory',
-          'setting.title': 'Setting',
-          'setting.basic': 'Basic',
-          'setting.theme': 'Theme',
-          'setting.themeSystem': 'System',
-          'setting.themeLight': 'Light',
-          'setting.themeDark': 'Dark',
-          'setting.downloadDir': 'Download Directory',
-          'setting.downloadDirValid': 'Please select the download directory',
-          'setting.connections': 'Connections',
-          'setting.locale': 'Language',
-          'setting.locale.zh_CN': 'Chinese(Simplified)',
-          'setting.locale.en_US': 'English(US)',
-          'setting.locale.ru_RU': 'Russian(Russia)',
-          'task.deleteTask': 'Delete Task',
-          'task.deleteTaskTip': 'Keep downloaded files',
-          'task.delete': 'Delete',
-        },
-        'ru_RU': {
-          'error': 'Ошибка',
-          'confirm': 'Подтвердить',
-          'cancel': 'Отмена',
-          'home.task': 'Задачи',
-          'home.setting': 'Настройки',
-          'create.title': 'Создать задачу',
-          'create.downloadLink': 'Ссылка для скачивание',
-          'create.downloadLinkValid': 'Пожалуйста, введите ссылку для скачивания',
-          'create.downloadLinkHit':
-              'Пожалуйста, введите ссылку для скачивания, HTTP/HTTPS/MAGNET supported@append',
-          'create.downloadLinkHitDesktop':
-              ', или перетащите сюда торрент-файл',
-          'create.download': 'Скачать',
-          'create.error.noStoragePermission': 'Требуется доступ к хранилищу',
-          'create.selectDir': 'Выберите папку',
-          'setting.title': 'Настройки',
-          'setting.basic': 'Основные параметры',
-          'setting.theme': 'Тема',
-          'setting.themeSystem': 'Системная',
-          'setting.themeLight': 'Светлая',
-          'setting.themeDark': 'Тёмная',
-          'setting.downloadDir': 'Папка загрузки',
-          'setting.downloadDirValid': 'Пожалуйста, выберите папку загрузки',
-          'setting.connections': 'Количество подключений',
-          'setting.locale': 'Язык',
-          'setting.locale.zh_CN': 'Китайский(Упрощенный)',
-          'setting.locale.en_US': 'Английский(США)',
-          'setting.locale.ru_RU': 'Русский(Россия)',
-          'task.deleteTask': 'Удалить задачу',
-          'task.deleteTaskTip': 'Сохранить загруженные файлы',
-          'task.delete': 'Удалить',
-        },
-      };
+  Map<String, Map<String, String>> get keys => {...zhCN, ...enUS};
 }

ui/flutter/lib/main.dart

@@ -1,33 +1,69 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:gopeed/api/api.dart' as api;
+import 'package:gopeed/i18n/messages.dart';
 
 import 'core/libgopeed_boot.dart';
-import 'i18n/messages.dart';
-import 'routes/router.dart';
-import 'setting/setting.dart';
-import 'theme/theme.dart';
+import 'pages/app/app_controller.dart';
+import 'pages/app/app_view.dart';
 import 'util/log_util.dart';
 import 'util/mac_secure_util.dart';
+import 'util/package_info.dart';
 
 void main() async {
+  await init();
+  onStart();
+
+  runApp(const AppView());
+}
+
+Future<void> init() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  final controller = Get.put(AppController());
   try {
-    await LibgopeedBoot.instance.start();
-    await Setting.instance.load();
+    await controller.loadStartConfig();
+    final startCfg = controller.startConfig.value;
+    controller.runningPort.value = await LibgopeedBoot.instance.start(startCfg);
+    api.init(startCfg.network, controller.runningAddress(), startCfg.apiToken);
   } catch (e) {
-    logger.e("init fail", e);
+    logger.e("libgopeed init fail", e);
   }
-  MacSecureUtil.loadBookmark();
 
-  runApp(GetMaterialApp.router(
-    debugShowCheckedModeBanner: false,
-    theme: GopeedTheme.light,
-    darkTheme: GopeedTheme.dark,
-    themeMode: Setting.instance.themeMode,
-    translations: messages,
-    locale: toLocale(Setting.instance.locale),
-    fallbackLocale: fallbackLocale,
-    getPages: Routes.routes,
-  ));
+  try {
+    await controller.loadDownloaderConfig();
+    MacSecureUtil.loadBookmark();
+  } catch (e) {
+    logger.e("load config fail", e);
+  }
+
+  try {
+    await initPackageInfo();
+  } catch (e) {
+    logger.e("init package info fail", e);
+  }
+}
+
+Future<void> onStart() async {
+  final appController = Get.find<AppController>();
+  await appController.trackerUpdateOnStart();
+
+  // if is debug mode, check language message is complete
+  if (kDebugMode) {
+    final mainLang = getLocaleKey(mainLocale);
+    final fullMessages = messages.keys[mainLang];
+    messages.keys.keys.where((e) => e != mainLang).forEach((lang) {
+      final langMessages = messages.keys[lang];
+      if (langMessages == null) {
+        logger.w("missing language: $lang");
+        return;
+      }
+      final missingKeys =
+          fullMessages!.keys.where((key) => langMessages[key] == null);
+      if (missingKeys.isNotEmpty) {
+        logger.w("missing language: $lang, keys: $missingKeys");
+      }
+    });
+  }
 }

ui/flutter/lib/pages/app/app_controller.dart

@@ -0,0 +1,179 @@
+import 'dart:convert';
+import 'dart:ui' as ui;
+
+import 'package:external_path/external_path.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../api/api.dart';
+import '../../api/model/downloader_config.dart';
+import '../../core/common/start_config.dart';
+import '../../i18n/messages.dart';
+import '../../util/log_util.dart';
+import '../../util/util.dart';
+
+const _startConfigNetwork = "start.network";
+const _startConfigAddress = "start.address";
+const _startConfigApiToken = "start.apiToken";
+
+const unixSocketPath = 'gopeed.sock';
+
+const allTrackerSubscribeUrls = [
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_http.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_https.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_ip.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_udp.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_ws.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_best.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_best_ip.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/all.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/best.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/http.txt',
+];
+
+class AppController extends GetxController {
+  static StartConfig? _defaultStartConfig;
+
+  final startConfig = StartConfig().obs;
+  final runningPort = 0.obs;
+  final downloaderConfig = DownloaderConfig().obs;
+
+  String runningAddress() {
+    if (startConfig.value.network == 'unix') {
+      return startConfig.value.address;
+    }
+    return '${startConfig.value.address.split(':').first}:$runningPort';
+  }
+
+  Future<StartConfig> _initDefaultStartConfig() async {
+    if (_defaultStartConfig != null) {
+      return _defaultStartConfig!;
+    }
+    _defaultStartConfig = StartConfig();
+    if (!Util.isUnix()) {
+      // not support unix socket, use tcp
+      _defaultStartConfig!.network = "tcp";
+      _defaultStartConfig!.address = "127.0.0.1:0";
+    } else {
+      _defaultStartConfig!.network = "unix";
+      if (Util.isDesktop()) {
+        _defaultStartConfig!.address = unixSocketPath;
+      }
+      if (Util.isMobile()) {
+        _defaultStartConfig!.address =
+            "${(await getTemporaryDirectory()).path}/$unixSocketPath";
+      }
+    }
+    _defaultStartConfig!.apiToken = '';
+    return _defaultStartConfig!;
+  }
+
+  Future<void> loadStartConfig() async {
+    final defaultCfg = await _initDefaultStartConfig();
+    final prefs = await SharedPreferences.getInstance();
+    startConfig.value.network =
+        prefs.getString(_startConfigNetwork) ?? defaultCfg.network;
+    startConfig.value.address =
+        prefs.getString(_startConfigAddress) ?? defaultCfg.address;
+    startConfig.value.apiToken =
+        prefs.getString(_startConfigApiToken) ?? defaultCfg.apiToken;
+  }
+
+  Future<void> loadDownloaderConfig() async {
+    try {
+      downloaderConfig.value = await getConfig();
+    } catch (e) {
+      logger.w("load downloader config fail", e);
+      downloaderConfig.value = DownloaderConfig();
+    }
+    await _initDownloaderConfig();
+  }
+
+  Future<void> trackerUpdate() async {
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    final result = <String>[];
+    for (var u in btExtConfig.trackerSubscribeUrls) {
+      result.addAll(await _fetchTrackers(u));
+    }
+    btExtConfig.subscribeTrackers.clear();
+    btExtConfig.subscribeTrackers.addAll(result);
+    downloaderConfig.update((val) {
+      val!.extra.bt.lastTrackerUpdateTime = DateTime.now();
+    });
+    refreshTrackers();
+
+    await saveConfig();
+  }
+
+  refreshTrackers() {
+    final btConfig = downloaderConfig.value.protocolConfig.bt;
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    btConfig.trackers.clear();
+    btConfig.trackers.addAll(btExtConfig.subscribeTrackers);
+    btConfig.trackers.addAll(btExtConfig.customTrackers);
+    // remove duplicate
+    btConfig.trackers.toSet().toList();
+  }
+
+  Future<void> trackerUpdateOnStart() async {
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    final lastUpdateTime = btExtConfig.lastTrackerUpdateTime;
+    // if last update time is null or more than 1 day, update trackers
+    if (lastUpdateTime == null ||
+        lastUpdateTime.difference(DateTime.now()).inDays < 0) {
+      await trackerUpdate();
+    }
+  }
+
+  Future<List<String>> _fetchTrackers(String subscribeUrl) async {
+    final resp = await proxyRequest(subscribeUrl);
+    if (resp.statusCode != 200) {
+      throw Exception('Failed to get trackers');
+    }
+    const ls = LineSplitter();
+    return ls.convert(resp.data).where((e) => e.isNotEmpty).toList();
+  }
+
+  _initDownloaderConfig() async {
+    final config = downloaderConfig.value;
+    if (config.protocolConfig.http.connections == 0) {
+      config.protocolConfig.http.connections = 16;
+    }
+    final extra = config.extra;
+    if (extra.themeMode.isEmpty) {
+      extra.themeMode = ThemeMode.system.name;
+    }
+    if (extra.locale.isEmpty) {
+      extra.locale = getLocaleKey(ui.window.locale);
+    }
+    if (extra.bt.trackerSubscribeUrls.isEmpty) {
+      // default select all tracker subscribe urls
+      extra.bt.trackerSubscribeUrls.addAll(allTrackerSubscribeUrls);
+    }
+
+    if (Util.isAndroid()) {
+      config.downloadDir =
+          '${await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS)}/com.gopeed';
+      return;
+    }
+
+    if (config.downloadDir.isEmpty) {
+      if (Util.isWeb()) {
+        config.downloadDir = './';
+      }
+      if (Util.isDesktop()) {
+        config.downloadDir = (await getDownloadsDirectory())?.path ?? "./";
+      }
+    }
+  }
+
+  Future<void> saveConfig() async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_startConfigNetwork, startConfig.value.network);
+    await prefs.setString(_startConfigAddress, startConfig.value.address);
+    await putConfig(downloaderConfig.value);
+  }
+}

ui/flutter/lib/pages/app/app_view.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../../i18n/messages.dart';
+import '../../routes/router.dart';
+import '../../theme/theme.dart';
+import 'app_controller.dart';
+
+class AppView extends GetView<AppController> {
+  const AppView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final config = controller.downloaderConfig.value;
+    return GetMaterialApp.router(
+      debugShowCheckedModeBanner: false,
+      theme: GopeedTheme.light,
+      darkTheme: GopeedTheme.dark,
+      themeMode: ThemeMode.values.byName(config.extra.themeMode),
+      translations: messages,
+      locale: toLocale(config.extra.locale),
+      fallbackLocale: fallbackLocale,
+      getPages: Routes.routes,
+    );
+  }
+}

ui/flutter/lib/pages/create/create_view.dart

@@ -1,27 +1,27 @@
 import 'package:desktop_drop/desktop_drop.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:rounded_loading_button/rounded_loading_button.dart';
+
 import '../../api/api.dart';
 import '../../api/model/create_task.dart';
 import '../../api/model/options.dart';
 import '../../api/model/request.dart';
 import '../../api/model/resource.dart';
-import 'create_controller.dart';
-import '../../setting/setting.dart';
-import '../../widget/file_list_view.dart';
-import 'package:permission_handler/permission_handler.dart';
-import 'package:rounded_loading_button/rounded_loading_button.dart';
-
 import '../../routes/router.dart';
 import '../../util/util.dart';
 import '../../widget/directory_selector.dart';
+import '../../widget/file_list_view.dart';
+import '../app/app_controller.dart';
+import 'create_controller.dart';
 
 class CreateView extends GetView<CreateController> {
-  CreateView({Key? key}) : super(key: key);
-
   final _resolveFormKey = GlobalKey<FormState>();
+
   final _urlController = TextEditingController();
   final _confirmController = RoundedLoadingButtonController();
+  CreateView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -103,9 +103,11 @@ class CreateView extends GetView<CreateController> {
   }
 
   Future<void> _showResolveDialog(Resource res) async {
+    final appController = Get.find<AppController>();
+    final setting = appController.downloaderConfig.value;
+
     final createFormKey = GlobalKey<FormState>();
-    final pathController =
-        TextEditingController(text: Setting.instance.downloadDir);
+    final pathController = TextEditingController(text: setting.downloadDir);
     final downloadController = RoundedLoadingButtonController();
     var fileValues = List.filled(res.files.length, true);
 
@@ -181,7 +183,6 @@ class CreateView extends GetView<CreateController> {
                               opts: Options(
                                 name: '',
                                 path: pathController.text,
-                                connections: Setting.instance.connections,
                                 selectFiles: fileValues
                                     .asMap()
                                     .entries

ui/flutter/lib/pages/root/root_controller.dart

@@ -1,20 +1,4 @@
 import 'package:get/get.dart';
+import '../../api/api.dart';
 
-class RootController extends GetxController {
-  //TODO: Implement RootController
-
-  final count = 0.obs;
-  @override
-  void onInit() {
-    super.onInit();
-  }
-
-  @override
-  void onReady() {
-    super.onReady();
-  }
-
-  @override
-  void onClose() {}
-  void increment() => count.value++;
-}
+class RootController extends GetxController {}

ui/flutter/lib/pages/setting/setting_controller.dart

@@ -1,12 +1,16 @@
 import 'package:get/get.dart';
 
-import '../../setting/setting.dart';
-
 class SettingController extends GetxController {
-  final setting = Setting.instance.obs;
-  final tapStatues = <int, bool>{}.obs;
+  final tapStatues = <String, bool>{}.obs;
 
-  void clearTapStatus() {
-    tapStatues.clear();
+  // set all tap status to false
+  void clearTap() {
+    tapStatues.updateAll((key, value) => false);
+  }
+
+  // set one tap status to true
+  void onTap(String key) {
+    clearTap();
+    tapStatues[key] = true;
   }
 }

ui/flutter/lib/pages/setting/setting_view.dart

@@ -1,207 +1,548 @@
 import 'dart:async';
+import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
-import 'package:gopeed/i18n/messages.dart';
-import 'package:gopeed/util/util.dart';
-import '../../setting/setting.dart';
-import '../../widget/directory_selector.dart';
+import 'package:intl/intl.dart';
+import 'package:url_launcher/url_launcher.dart';
 
+import '../../i18n/messages.dart';
+import '../../util/package_info.dart';
+import '../../util/util.dart';
+import '../../widget/check_list_view.dart';
+import '../../widget/directory_selector.dart';
+import '../../widget/outlined_button_loading.dart';
+import '../app/app_controller.dart';
 import 'setting_controller.dart';
 
+const _padding = SizedBox(height: 10);
+final _divider = const Divider().paddingOnly(left: 10, right: 10);
+
 class SettingView extends GetView<SettingController> {
   const SettingView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
+    final appController = Get.find<AppController>();
+    final downloaderCfg = appController.downloaderConfig;
+    final startCfg = appController.startConfig;
+
     Timer? timer;
-    debounceSave() {
+    debounceSave({bool needRestart = false}) {
       var completer = Completer<void>();
       timer?.cancel();
       timer = Timer(const Duration(milliseconds: 500), () {
-        Setting.instance
-            .save()
+        appController
+            .saveConfig()
             .then(completer.complete)
             .onError(completer.completeError);
+        if (needRestart) {
+          Get.snackbar('tip'.tr, 'setting.effectAfterRestart'.tr);
+        }
       });
       return completer.future;
     }
 
-    return Scaffold(
-      appBar: AppBar(
-        title: Text('setting.title'.tr),
-        centerTitle: true,
-      ),
-      body: Column(
+    // download basic config items start
+    final buildDownloadDir = _buildConfigItem(
+        'setting.downloadDir', () => downloaderCfg.value.downloadDir,
+        (Key key) {
+      final downloadDirController =
+          TextEditingController(text: downloaderCfg.value.downloadDir);
+      downloadDirController.addListener(() async {
+        if (downloadDirController.text != downloaderCfg.value.downloadDir) {
+          downloaderCfg.value.downloadDir = downloadDirController.text;
+          if (Util.isDesktop()) {
+            controller.clearTap();
+          }
+
+          await debounceSave();
+        }
+      });
+      return DirectorySelector(
+        controller: downloadDirController,
+        showLabel: false,
+      );
+    });
+
+    // http config items start
+    final httpConfig = downloaderCfg.value.protocolConfig.http;
+    final buildHttpConnections = _buildConfigItem(
+        'setting.connections'.tr, () => httpConfig.connections.toString(),
+        (Key key) {
+      final connectionsController =
+          TextEditingController(text: httpConfig.connections.toString());
+      connectionsController.addListener(() async {
+        if (connectionsController.text.isNotEmpty &&
+            connectionsController.text != httpConfig.connections.toString()) {
+          httpConfig.connections = int.parse(connectionsController.text);
+
+          await debounceSave();
+        }
+      });
+
+      return TextField(
+        key: key,
+        focusNode: FocusNode(),
+        controller: connectionsController,
+        keyboardType: TextInputType.number,
+        inputFormatters: [
+          FilteringTextInputFormatter.digitsOnly,
+          _NumericalRangeFormatter(min: 1, max: 256),
+        ],
+      );
+    });
+
+    // bt config items start
+    final btExtConfig = downloaderCfg.value.extra.bt;
+
+    final buildBtTrackerSubscribeUrls = _buildConfigItem(
+        'setting.subscribeTracker'.tr,
+        () => 'setting.items'.trParams(
+            {'count': btExtConfig.trackerSubscribeUrls.length.toString()}),
+        (Key key) {
+      final trackerUpdateController = OutlinedButtonLoadingController();
+      return Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Text('setting.basic'.tr, style: Get.textTheme.titleLarge),
-          const SizedBox(height: 10),
-          Obx(() => Card(
-                  child: Column(
-                children: _buildConfigItems([
-                  _ConfigItem(
-                      'setting.theme'.tr,
-                      () => _getThemeName(controller.setting.value.themeMode),
-                      () => DropdownButton<ThemeMode>(
-                            value: controller.setting.value.themeMode,
-                            isDense: true,
-                            onChanged: (value) async {
-                              controller.setting.value.themeMode = value!;
-                              controller.clearTapStatus();
-                              Get.changeThemeMode(value);
+          SizedBox(
+            height: 200,
+            child: CheckListView(
+              items: allTrackerSubscribeUrls,
+              checked: btExtConfig.trackerSubscribeUrls,
+              onChanged: (value) {
+                btExtConfig.trackerSubscribeUrls = value;
 
-                              await debounceSave();
-                            },
-                            items: ThemeMode.values
-                                .map((e) => DropdownMenuItem<ThemeMode>(
-                                      value: e,
-                                      child: Text(_getThemeName(e)),
-                                    ))
-                                .toList(),
-                          )),
-                  _ConfigItem('setting.downloadDir'.tr,
-                      () => controller.setting.value.downloadDir, () {
-                    final downloadDirController = TextEditingController(
-                        text: controller.setting.value.downloadDir);
-                    downloadDirController.addListener(() async {
-                      if (downloadDirController.text !=
-                          controller.setting.value.downloadDir) {
-                        controller.setting.value.downloadDir =
-                            downloadDirController.text;
-                        if (Util.isDesktop()) {
-                          controller.clearTapStatus();
-                        }
-
-                        await debounceSave();
-                      }
-                    });
-                    return DirectorySelector(
-                      controller: downloadDirController,
-                      showLabel: false,
-                    );
-                  }),
-                  _ConfigItem('setting.connections'.tr,
-                      () => controller.setting.value.connections.toString(),
-                      () {
-                    final connectionsController = TextEditingController(
-                        text: controller.setting.value.connections.toString());
-                    connectionsController.addListener(() async {
-                      if (connectionsController.text.isNotEmpty &&
-                          connectionsController.text !=
-                              controller.setting.value.connections.toString()) {
-                        controller.setting.value.connections =
-                            int.parse(connectionsController.text);
-
-                        await debounceSave();
-                      }
-                    });
-
-                    return TextField(
-                      controller: connectionsController,
-                      keyboardType: TextInputType.number,
-                      inputFormatters: [
-                        FilteringTextInputFormatter.digitsOnly,
-                        NumericalRangeFormatter(min: 1, max: 256),
-                      ],
-                    );
-                  }),
-                  _ConfigItem(
-                      'setting.locale'.tr,
-                      () => _getLocaleName(controller.setting.value.locale),
-                      () => DropdownButton<String>(
-                            value: controller.setting.value.locale,
-                            isDense: true,
-                            onChanged: (value) async {
-                              controller.setting.value.locale = value!;
-                              controller.clearTapStatus();
-                              Get.updateLocale(toLocale(value));
-
-                              await debounceSave();
-                            },
-                            items: _getLocales()
-                                .map((e) => DropdownMenuItem<String>(
-                                      value:
-                                          e.substring(_settingLocaleKey.length),
-                                      child: Text(e.tr),
-                                    ))
-                                .toList(),
-                          )),
-                ]),
-              ))),
+                debounceSave();
+              },
+            ),
+          ),
+          _padding,
+          Row(
+            children: [
+              OutlinedButtonLoading(
+                onPressed: () async {
+                  trackerUpdateController.start();
+                  try {
+                    await appController.trackerUpdate();
+                  } catch (e) {
+                    Get.snackbar('error'.tr, 'setting.subscribeFail'.tr);
+                  } finally {
+                    trackerUpdateController.stop();
+                  }
+                },
+                controller: trackerUpdateController,
+                child: Text('setting.update'.tr),
+              ),
+              Flexible(
+                child: SizedBox(
+                  width: 200,
+                  child: SwitchListTile(
+                      controlAffinity: ListTileControlAffinity.leading,
+                      value: true,
+                      onChanged: (bool value) {},
+                      title: Text('setting.updateDaily'.tr)),
+                ),
+              ),
+            ],
+          ),
+          Text('setting.lastUpdate'.trParams({
+            'time': btExtConfig.lastTrackerUpdateTime != null
+                ? DateFormat('yyyy-MM-dd HH:mm:ss')
+                    .format(btExtConfig.lastTrackerUpdateTime!)
+                : ''
+          })),
         ],
-      ).paddingAll(16),
+      );
+    });
+    final buildBtTrackers = _buildConfigItem(
+        'setting.addTracker'.tr,
+        () => 'setting.items'
+            .trParams({'count': btExtConfig.customTrackers.length.toString()}),
+        (Key key) {
+      final trackersController = TextEditingController(
+          text: btExtConfig.customTrackers.join('\r\n').toString());
+      const ls = LineSplitter();
+      return TextField(
+        key: key,
+        focusNode: FocusNode(),
+        controller: trackersController,
+        keyboardType: TextInputType.multiline,
+        maxLines: 5,
+        decoration: InputDecoration(
+          hintText: 'setting.addTrackerHit'.tr,
+        ),
+        onChanged: (value) async {
+          btExtConfig.customTrackers = ls.convert(value);
+          appController.refreshTrackers();
+
+          await debounceSave();
+        },
+      );
+    });
+
+    // ui config items start
+    final buildTheme = _buildConfigItem(
+        'setting.theme',
+        () => _getThemeName(downloaderCfg.value.extra.themeMode),
+        (Key key) => DropdownButton<String>(
+              key: key,
+              value: downloaderCfg.value.extra.themeMode,
+              onChanged: (value) async {
+                downloaderCfg.update((val) {
+                  val?.extra.themeMode = value!;
+                });
+                Get.changeThemeMode(ThemeMode.values.byName(value!));
+                controller.clearTap();
+
+                await debounceSave();
+              },
+              items: ThemeMode.values
+                  .map((e) => DropdownMenuItem<String>(
+                        value: e.name,
+                        child: Text(_getThemeName(e.name)),
+                      ))
+                  .toList(),
+            ));
+    final buildLocale = _buildConfigItem(
+        'setting.locale',
+        () => messages.keys[downloaderCfg.value.extra.locale]!['label']!,
+        (Key key) => DropdownButton<String>(
+              key: key,
+              value: downloaderCfg.value.extra.locale,
+              isDense: true,
+              onChanged: (value) async {
+                downloaderCfg.update((val) {
+                  val!.extra.locale = value!;
+                });
+                Get.updateLocale(toLocale(value!));
+                controller.clearTap();
+
+                await debounceSave();
+              },
+              items: messages.keys.keys
+                  .map((e) => DropdownMenuItem<String>(
+                        value: e,
+                        child: Text(messages.keys[e]!['label']!),
+                      ))
+                  .toList(),
+            ));
+
+    // about config items start
+    buildHomepage() => ListTile(
+          title: Text('主页'.tr),
+          subtitle: const Text('https://github.com/monkeyWie/gopeed'),
+          onTap: () {
+            launchUrl(Uri.parse('https://github.com/monkeyWie/gopeed'));
+          },
+        );
+    buildVersion() => ListTile(
+          title: Text('版本'.tr),
+          subtitle: Text(packageInfo.version),
+        );
+
+    // advanced config items start
+    final buildApiProtocol = _buildConfigItem(
+      'setting.protocol'.tr,
+      () => startCfg.value.network == 'tcp'
+          ? 'TCP ${startCfg.value.address}'
+          : 'Unix',
+      (Key key) {
+        final items = <Widget>[
+          SizedBox(
+            width: 150,
+            child: DropdownButtonFormField<String>(
+              value: startCfg.value.network,
+              onChanged: (value) async {
+                startCfg.update((val) {
+                  val!.network = value!;
+                });
+
+                await debounceSave(needRestart: true);
+              },
+              items: [
+                !Util.isMobile()
+                    ? const DropdownMenuItem<String>(
+                        value: 'tcp',
+                        child: Text('TCP'),
+                      )
+                    : null,
+                Util.isUnix()
+                    ? const DropdownMenuItem<String>(
+                        value: 'unix',
+                        child: Text('Unix'),
+                      )
+                    : null,
+              ].where((e) => e != null).map((e) => e!).toList(),
+            ),
+          )
+        ];
+        if (Util.isDesktop() && startCfg.value.network == 'tcp') {
+          final arr = startCfg.value.address.split(':');
+          var ip = '127.0.0.1';
+          var port = '0';
+          if (arr.length > 1) {
+            ip = arr[0];
+            port = arr[1];
+          }
+
+          final ipController = TextEditingController(text: ip);
+          final portController = TextEditingController(text: port);
+          updateAddress() async {
+            final newAddress = '${ipController.text}:${portController.text}';
+            if (newAddress != startCfg.value.address) {
+              startCfg.value.address = newAddress;
+
+              await debounceSave(needRestart: true);
+            }
+          }
+
+          ipController.addListener(updateAddress);
+          portController.addListener(updateAddress);
+          items.addAll([
+            const Padding(padding: EdgeInsets.only(left: 20)),
+            SizedBox(
+              width: 200,
+              child: TextFormField(
+                controller: ipController,
+                decoration: const InputDecoration(
+                  labelText: 'IP',
+                  contentPadding: EdgeInsets.all(0.0),
+                ),
+                keyboardType: TextInputType.number,
+                inputFormatters: [
+                  FilteringTextInputFormatter.allow(RegExp('[0-9.]')),
+                ],
+              ),
+            ),
+            const Padding(padding: EdgeInsets.only(left: 10)),
+            SizedBox(
+              width: 200,
+              child: TextFormField(
+                controller: portController,
+                decoration: InputDecoration(
+                  labelText: 'setting.port'.tr,
+                  contentPadding: const EdgeInsets.all(0.0),
+                ),
+                keyboardType: TextInputType.number,
+                inputFormatters: [
+                  FilteringTextInputFormatter.digitsOnly,
+                  _NumericalRangeFormatter(min: 0, max: 65535),
+                ],
+              ),
+            ),
+          ]);
+        }
+
+        return Form(
+          child: Row(
+            children: items,
+          ),
+        );
+      },
     );
+    final buildApiToken = _buildConfigItem(
+        'setting.apiToken'.tr,
+        () => startCfg.value.apiToken.isEmpty
+            ? 'setting.notSet'.tr
+            : 'setting.seted'.tr, (Key key) {
+      final apiTokenController =
+          TextEditingController(text: startCfg.value.apiToken);
+      apiTokenController.addListener(() async {
+        if (apiTokenController.text != startCfg.value.apiToken) {
+          startCfg.value.apiToken = apiTokenController.text;
+
+          await debounceSave(needRestart: true);
+        }
+      });
+      apiTokenController.addListener(() async {});
+      return TextField(
+        key: key,
+        obscureText: true,
+        controller: apiTokenController,
+        focusNode: FocusNode(),
+      );
+    });
+
+    return Obx(() {
+      return GestureDetector(
+        onTap: () {
+          controller.clearTap();
+        },
+        child: DefaultTabController(
+          length: 2,
+          child: Scaffold(
+              appBar: PreferredSize(
+                  preferredSize: Size.fromHeight(56),
+                  child: AppBar(
+                    bottom: TabBar(
+                      tabs: [
+                        Tab(
+                          text: 'setting.basic'.tr,
+                        ),
+                        Tab(
+                          text: 'setting.advanced'.tr,
+                        ),
+                      ],
+                    ),
+                  )),
+              body: TabBarView(
+                children: [
+                  SingleChildScrollView(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: _addPadding([
+                        Text('setting.general'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildDownloadDir(),
+                          ]),
+                        )),
+                        const Text('HTTP'),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildHttpConnections(),
+                          ]),
+                        )),
+                        const Text('BitTorrent'),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildBtTrackerSubscribeUrls(),
+                            buildBtTrackers(),
+                          ]),
+                        )),
+                        Text('setting.ui'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildTheme(),
+                            buildLocale(),
+                          ]),
+                        )),
+                        Text('setting.about'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildHomepage(),
+                            buildVersion(),
+                          ]),
+                        )),
+                      ]),
+                    ),
+                  ),
+                  Column(
+                    children: [
+                      Card(
+                          child: Column(
+                        children: [
+                          ..._addDivider([
+                            buildApiProtocol(),
+                            Util.isDesktop() && startCfg.value.network == 'tcp'
+                                ? buildApiToken()
+                                : null,
+                          ]),
+                        ],
+                      )),
+                    ],
+                  ),
+                ],
+              ).paddingOnly(left: 16, right: 16, top: 16, bottom: 64)),
+        ),
+      );
+    });
   }
 
-  List<Widget> _buildConfigItems(List<_ConfigItem> buildItems) {
+  void _tapInputWidget(GlobalKey key) {
+    if (key.currentContext == null) {
+      return;
+    }
+
+    if (key.currentContext?.widget is TextField) {
+      final textField = key.currentContext?.widget as TextField;
+      textField.focusNode?.requestFocus();
+      return;
+    }
+
+    /* GestureDetector? detector;
+    void searchForGestureDetector(BuildContext? element) {
+      element?.visitChildElements((element) {
+        if (element.widget is GestureDetector) {
+          detector = element.widget as GestureDetector?;
+        } else {
+          searchForGestureDetector(element);
+        }
+      });
+    }
+
+    searchForGestureDetector(key.currentContext);
+    detector?.onTap?.call(); */
+  }
+
+  Widget Function() _buildConfigItem(
+      String label, String Function() text, Widget Function(Key key) input) {
+    final tapStatues = controller.tapStatues;
+    final inputKey = GlobalKey();
+    return () => ListTile(
+        title: Text(label.tr),
+        subtitle: tapStatues[label] ?? false ? input(inputKey) : Text(text()),
+        onTap: () {
+          controller.onTap(label);
+          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+            _tapInputWidget(inputKey);
+          });
+        });
+  }
+
+  List<Widget> _addPadding(List<Widget> widgets) {
     final result = <Widget>[];
-    for (var i = 0; i < buildItems.length; i++) {
-      final buildItem = buildItems[i];
-      result.add(ListTile(
-          title: Text(buildItem.label),
-          subtitle: controller.tapStatues[i] ?? false
-              ? buildItem.inputItem()
-              : Text(buildItem.text()),
-          onTap: () {
-            controller.tapStatues[i] = true;
-            // set other false
-            for (var j = 0; j < controller.tapStatues.length; j++) {
-              if (j != i) {
-                controller.tapStatues[j] = false;
-              }
-            }
-          }));
-      if (i != buildItems.length - 1) {
-        result.add(const Divider());
+    for (var i = 0; i < widgets.length; i++) {
+      result.add(widgets[i]);
+      result.add(_padding);
+    }
+    return result;
+  }
+
+  List<Widget> _addDivider(List<Widget?> widgets) {
+    final result = <Widget>[];
+    final newArr = widgets.where((e) => e != null).map((e) => e!).toList();
+    for (var i = 0; i < newArr.length; i++) {
+      result.add(newArr[i]);
+      if (i != newArr.length - 1) {
+        result.add(_divider);
       }
     }
     return result;
   }
 
-  String _getThemeName(ThemeMode themeMode) {
-    switch (themeMode) {
-      case ThemeMode.system:
-        return 'setting.themeSystem'.tr;
+  String _getThemeName(String? themeMode) {
+    switch (ThemeMode.values.byName(themeMode ?? ThemeMode.system.name)) {
       case ThemeMode.light:
         return 'setting.themeLight'.tr;
       case ThemeMode.dark:
         return 'setting.themeDark'.tr;
+      default:
+        return 'setting.themeSystem'.tr;
     }
   }
-
-  final _settingLocaleKey = 'setting.locale.';
-
-  List<String> _getLocales() {
-    return messages.keys[getLocaleKey(fallbackLocale)]!.entries
-        .where((e) => e.key.startsWith(_settingLocaleKey))
-        .map((e) => e.key)
-        .toList();
-  }
-
-  String _getLocaleName(String locale) {
-    final localeKey = '$_settingLocaleKey${locale.toString()}';
-    if (messages.keys[locale]?.containsKey(localeKey) ?? false) {
-      return localeKey.tr;
-    }
-    return '$_settingLocaleKey$locale'.tr;
-  }
 }
 
 class _ConfigItem {
   late String label;
   late String Function() text;
-  late Widget Function() inputItem;
+  late Widget Function(Key key) inputItem;
 
   _ConfigItem(this.label, this.text, this.inputItem);
 }
 
-class NumericalRangeFormatter extends TextInputFormatter {
+class _NumericalRangeFormatter extends TextInputFormatter {
   final int min;
   final int max;
 
-  NumericalRangeFormatter({required this.min, required this.max});
+  _NumericalRangeFormatter({required this.min, required this.max});
 
   @override
   TextEditingValue formatEditUpdate(

ui/flutter/lib/pages/task/task_controller.dart

@@ -1,10 +1,9 @@
 import 'dart:async';
 
 import 'package:get/get.dart';
-import '../../api/model/task.dart';
-import '../../core/libgopeed_boot.dart';
 
 import '../../api/api.dart';
+import '../../api/model/task.dart';
 
 class TaskController extends GetxController {
   final tabIndex = 0.obs;
@@ -16,27 +15,6 @@ class TaskController extends GetxController {
 
   late final Timer _timer;
 
-  _loadUnDone() async {
-    unDoneTasks.value = await getTasks(
-        [Status.ready, Status.running, Status.pause, Status.error]);
-    final lastLastSize = _lastUnDoneSize;
-    if (lastLastSize != unDoneTasks.length) {
-      _lastUnDoneSize = unDoneTasks.length;
-    }
-    // when unDoneTasks.length reduce, it means some task is done, refresh doneTasks
-    return lastLastSize > _lastUnDoneSize;
-  }
-
-  _loadDone() async {
-    doneTasks.value = await getTasks([Status.done]);
-    final lastLastSize = _lastDoneSize;
-    if (lastLastSize != doneTasks.length) {
-      _lastDoneSize = doneTasks.length;
-    }
-    // when doneTasks.length increase, it means some task is done, refresh unDoneTasks
-    return lastLastSize < _lastDoneSize;
-  }
-
   loadTab() async {
     if (tabIndex.value == 0) {
       if (await _loadUnDone()) {
@@ -49,22 +27,41 @@ class TaskController extends GetxController {
     }
   }
 
-  @override
-  void onInit() {
-    super.onInit();
-
-    loadTab();
-    _timer = Timer.periodic(
-        Duration(milliseconds: LibgopeedBoot.instance.config.refreshInterval),
-        (timer) async {
-      loadTab();
-    });
-  }
-
   @override
   void onClose() {
     super.onClose();
 
     _timer.cancel();
   }
+
+  @override
+  void onInit() {
+    super.onInit();
+
+    loadTab();
+    _timer = Timer.periodic(const Duration(milliseconds: 1000), (timer) async {
+      loadTab();
+    });
+  }
+
+  _loadDone() async {
+    doneTasks.value = await getTasks([Status.done]);
+    final lastLastSize = _lastDoneSize;
+    if (lastLastSize != doneTasks.length) {
+      _lastDoneSize = doneTasks.length;
+    }
+    // when doneTasks.length increase, it means some task is done, refresh unDoneTasks
+    return lastLastSize < _lastDoneSize;
+  }
+
+  _loadUnDone() async {
+    unDoneTasks.value = await getTasks(
+        [Status.ready, Status.running, Status.pause, Status.error]);
+    final lastLastSize = _lastUnDoneSize;
+    if (lastLastSize != unDoneTasks.length) {
+      _lastUnDoneSize = unDoneTasks.length;
+    }
+    // when unDoneTasks.length reduce, it means some task is done, refresh doneTasks
+    return lastLastSize > _lastUnDoneSize;
+  }
 }

ui/flutter/lib/pages/task/task_view.dart

@@ -2,62 +2,14 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../../api/api.dart';
-import '../../api/model/task.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:url_launcher/url_launcher.dart';
 
+import '../../api/api.dart';
+import '../../api/model/task.dart';
 import '../../util/util.dart';
 import 'task_controller.dart';
 
-class TaskView extends GetView<TaskController> {
-  const TaskView({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return DefaultTabController(
-      length: 2,
-      child: Scaffold(
-        appBar: PreferredSize(
-            preferredSize: const Size.fromHeight(56),
-            child: AppBar(
-              bottom: TabBar(
-                tabs: const [
-                  Tab(
-                    icon: Icon(Icons.file_download),
-                  ),
-                  Tab(
-                    icon: Icon(Icons.done),
-                  ),
-                ],
-                onTap: (index) {
-                  controller.tabIndex.value = index;
-                  if (index == 1) {
-                    controller.loadTab();
-                  }
-                },
-              ),
-            )),
-        body: TabBarView(
-          children: [
-            Obx(() => buildTaskList(controller.unDoneTasks)),
-            Obx(() => buildTaskList(controller.doneTasks)),
-          ],
-        ),
-      ),
-    );
-  }
-
-  Widget buildTaskList(List<Task> tasks) {
-    return ListView.builder(
-      itemCount: tasks.length,
-      itemBuilder: (context, index) {
-        return Item(task: tasks[index]);
-      },
-    );
-  }
-}
-
 class Item extends StatelessWidget {
   final Task task;
 
@@ -79,22 +31,20 @@ class Item extends StatelessWidget {
               Row(
                 children: [
                   Expanded(
-                      flex: 1,
                       child: Text(
-                        "${isDone() ? "" : "${Util.fmtByte(task.progress.downloaded)} / "}${Util.fmtByte(task.size)}",
-                        style: Get.textTheme.bodyText1
-                            ?.copyWith(color: Get.theme.disabledColor),
-                      ).padding(left: 18)),
+                    "${isDone() ? "" : "${Util.fmtByte(task.progress.downloaded)} / "}${Util.fmtByte(task.size)}",
+                    style: context.textTheme.bodyText1
+                        ?.copyWith(color: Get.theme.disabledColor),
+                  ).padding(left: 18)),
                   Expanded(
-                      flex: 1,
                       child: Row(
-                        mainAxisAlignment: MainAxisAlignment.end,
-                        children: [
-                          Text("${Util.fmtByte(task.progress.speed)} / s",
-                              style: Get.textTheme.subtitle2),
-                          ...buildActions()
-                        ],
-                      )),
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      Text("${Util.fmtByte(task.progress.speed)} / s",
+                          style: context.textTheme.subtitle2),
+                      ...buildActions()
+                    ],
+                  )),
                 ],
               ),
               LinearProgressIndicator(
@@ -144,18 +94,32 @@ class Item extends StatelessWidget {
     return list;
   }
 
+  double getProgress() {
+    return task.size <= 0 ? 1 : task.progress.downloaded / task.size;
+  }
+
+  bool isDone() {
+    return task.status == Status.done;
+  }
+
+  bool isRunning() {
+    return task.status == Status.running;
+  }
+
   Future<void> _showDeleteDialog(String id) {
     final keep = true.obs;
 
+    final context = Get.context!;
+
     return showDialog<void>(
-        context: Get.context!,
+        context: context,
         barrierDismissible: false,
         builder: (_) => AlertDialog(
               title: Text('task.deleteTask'.tr),
               content: Obx(() => CheckboxListTile(
                   value: keep.value,
                   title: Text('task.deleteTaskTip'.tr,
-                      style: Get.textTheme.bodyText1),
+                      style: context.textTheme.bodyText1),
                   onChanged: (v) {
                     keep.value = v!;
                   })),
@@ -182,16 +146,52 @@ class Item extends StatelessWidget {
               ],
             ));
   }
+}
 
-  double getProgress() {
-    return task.size <= 0 ? 1 : task.progress.downloaded / task.size;
+class TaskView extends GetView<TaskController> {
+  const TaskView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return DefaultTabController(
+      length: 2,
+      child: Scaffold(
+        appBar: PreferredSize(
+            preferredSize: const Size.fromHeight(56),
+            child: AppBar(
+              bottom: TabBar(
+                tabs: const [
+                  Tab(
+                    icon: Icon(Icons.file_download),
+                  ),
+                  Tab(
+                    icon: Icon(Icons.done),
+                  ),
+                ],
+                onTap: (index) {
+                  if (controller.tabIndex.value != index) {
+                    controller.tabIndex.value = index;
+                    controller.loadTab();
+                  }
+                },
+              ),
+            )),
+        body: TabBarView(
+          children: [
+            Obx(() => buildTaskList(controller.unDoneTasks)),
+            Obx(() => buildTaskList(controller.doneTasks)),
+          ],
+        ),
+      ),
+    );
   }
 
-  bool isRunning() {
-    return task.status == Status.running;
-  }
-
-  bool isDone() {
-    return task.status == Status.done;
+  Widget buildTaskList(List<Task> tasks) {
+    return ListView.builder(
+      itemCount: tasks.length,
+      itemBuilder: (context, index) {
+        return Item(task: tasks[index]);
+      },
+    );
   }
 }

ui/flutter/lib/routes/router.dart

@@ -1,13 +1,13 @@
 import 'package:get/get.dart';
-import '../pages/create/create_controller.dart';
-import '../pages/setting/setting_view.dart';
 
+import '../pages/create/create_controller.dart';
 import '../pages/create/create_view.dart';
 import '../pages/home/home_controller.dart';
 import '../pages/home/home_view.dart';
 import '../pages/root/root_controller.dart';
 import '../pages/root/root_view.dart';
 import '../pages/setting/setting_controller.dart';
+import '../pages/setting/setting_view.dart';
 import '../pages/task/task_controller.dart';
 import '../pages/task/task_view.dart';
 

ui/flutter/lib/setting/setting.dart

@@ -1,76 +0,0 @@
-import 'package:external_path/external_path.dart';
-import 'package:flutter/material.dart';
-import 'package:gopeed/i18n/messages.dart';
-import '../api/api.dart';
-import 'package:path_provider/path_provider.dart';
-
-import 'dart:ui' as ui;
-
-import '../api/model/server_config.dart';
-import '../util/util.dart';
-
-class Setting {
-  String host = "127.0.0.1";
-  int port = 0;
-  int connections = 0;
-  late String downloadDir;
-  late ThemeMode themeMode;
-  late String locale;
-
-  // singleton pattern
-  static Setting? _instance;
-
-  static Setting get instance {
-    _instance ??= Setting._internal();
-    _instance!.themeMode = ThemeMode.system;
-    _instance!.locale = getLocaleKey(ui.window.locale);
-    return _instance!;
-  }
-
-  Setting._internal();
-
-  Future<void> load() async {
-    final config = await getConfig();
-    host = config.host;
-    port = config.port;
-    connections = config.connections;
-    downloadDir = config.downloadDir;
-    final themeMode = config.extra?['themeMode'];
-    if (themeMode != null) {
-      this.themeMode = ThemeMode.values.byName(themeMode);
-    }
-    final locale = config.extra?['locale'];
-    if (locale != null) {
-      this.locale = locale;
-    }
-
-    if (Util.isAndroid()) {
-      downloadDir =
-          '${await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS)}/com.gopeed';
-      return;
-    }
-
-    if (downloadDir.isEmpty) {
-      if (Util.isWeb()) {
-        downloadDir = './';
-      }
-      if (Util.isDesktop()) {
-        downloadDir = (await getDownloadsDirectory())!.path;
-      }
-    }
-  }
-
-  Future<void> save() async {
-    final config = ServerConfig(
-      host: host,
-      port: port,
-      connections: connections,
-      downloadDir: downloadDir,
-      extra: {
-        'themeMode': themeMode.name,
-        'locale': locale,
-      },
-    );
-    await putConfig(config);
-  }
-}

ui/flutter/lib/util/log_util.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:logger/logger.dart';
 import 'package:logger/src/outputs/file_output.dart';
 
@@ -7,5 +8,13 @@ import 'util.dart';
 
 final logger = Logger(
   printer: PrettyPrinter(),
-  output: Util.isDesktop() ? FileOutput(file: File('log.txt')) : null,
+  output: buildOutput(),
 );
+
+buildOutput() {
+  // if is debug mode, output to console
+  if (!kDebugMode && Util.isDesktop()) {
+    return FileOutput(file: File('log.txt'));
+  }
+  return null;
+}

ui/flutter/lib/util/package_info.dart

@@ -0,0 +1,7 @@
+import 'package:package_info_plus/package_info_plus.dart';
+
+late PackageInfo packageInfo;
+
+Future<void> initPackageInfo() async {
+  packageInfo = await PackageInfo.fromPlatform();
+}

ui/flutter/lib/util/util.dart

@@ -3,6 +3,14 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 
 class Util {
+  static String buildAbsPath(String dir, String path, String name) {
+    return (dir == "" ? "" : "$dir/") + buildPath(path, name);
+  }
+
+  static String buildPath(String path, String name) {
+    return (path == "" ? "" : "$path/") + name;
+  }
+
   static String fmtByte(int byte) {
     if (byte < 1024) {
       return "$byte B";
@@ -15,24 +23,16 @@ class Util {
     }
   }
 
-  static String buildPath(String path, String name) {
-    return (path == "" ? "" : "$path/") + name;
-  }
-
-  static String buildAbsPath(String dir, String path, String name) {
-    return (dir == "" ? "" : "$dir/") + buildPath(path, name);
-  }
-
-  static isWeb() {
-    return kIsWeb;
-  }
-
   static isAndroid() {
     return !kIsWeb && Platform.isAndroid;
   }
 
-  static isMacos() {
-    return !kIsWeb && Platform.isMacOS;
+  static isIOS() {
+    return !kIsWeb && Platform.isIOS;
+  }
+
+  static isMobile() {
+    return !kIsWeb && (Platform.isAndroid || Platform.isIOS);
   }
 
   static isDesktop() {
@@ -42,10 +42,18 @@ class Util {
     return Platform.isWindows || Platform.isLinux || Platform.isMacOS;
   }
 
+  static isMacos() {
+    return !kIsWeb && Platform.isMacOS;
+  }
+
   static isUnix() {
     if (kIsWeb) {
       return false;
     }
     return !Platform.isWindows;
   }
+
+  static isWeb() {
+    return kIsWeb;
+  }
 }

ui/flutter/lib/widget/check_list_view.dart

@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class CheckListView extends StatefulWidget {
+  final List<String> items;
+  final List<String> checked;
+  final void Function(List<String> value) onChanged;
+
+  const CheckListView({
+    Key? key,
+    required this.items,
+    required this.checked,
+    required this.onChanged,
+  }) : super(key: key);
+
+  @override
+  State<CheckListView> createState() => _CheckListView();
+}
+
+class _CheckListView extends State<CheckListView> {
+  bool get _allChecked => _checked.length == _items.length;
+
+  List<String> get _checked => widget.checked;
+
+  List<String> get _items => widget.items;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+        margin: const EdgeInsets.only(top: 10),
+        decoration: BoxDecoration(
+            border: Border.all(color: Colors.grey, width: 1),
+            borderRadius: BorderRadius.circular(5)),
+        child: Column(
+          children: [
+            CheckboxListTile(
+              value: _allChecked,
+              onChanged: (value) {
+                setState(() {
+                  _checked.clear();
+                  if (value!) {
+                    _checked.addAll(_items);
+                  }
+                  widget.onChanged(_checked);
+                });
+              },
+              title: Text('selectAll'.tr),
+            ),
+            Expanded(
+              child: ListView.builder(
+                  itemCount: _items.length,
+                  itemBuilder: (context, index) {
+                    var item = _items[index];
+                    return CheckboxListTile(
+                      value: _checked.contains(item),
+                      onChanged: (value) {
+                        setState(() {
+                          _checked.contains(item)
+                              ? _checked.remove(item)
+                              : _checked.add(item);
+                          widget.onChanged(_checked);
+                        });
+                      },
+                      title: Text(item),
+                    );
+                  }),
+            ),
+          ],
+        ));
+  }
+}

ui/flutter/lib/widget/directory_selector.dart

@@ -1,9 +1,9 @@
 import 'package:file_selector/file_selector.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:gopeed/util/util.dart';
 
 import '../util/mac_secure_util.dart';
+import '../util/util.dart';
 
 class DirectorySelector extends StatefulWidget {
   final TextEditingController controller;

ui/flutter/lib/widget/file_list_view.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../util/util.dart';
 
 import '../api/model/resource.dart';
+import '../util/util.dart';
 
 class FileListView extends StatefulWidget {
   final List<FileInfo> files;
@@ -30,7 +30,7 @@ class _FileListViewState extends State<FileListView> {
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         const Padding(padding: EdgeInsets.only(top: 10)),
-        Text('create.selectDir'.tr,
+        Text('create.selectFile'.tr,
             style: TextStyle(color: themeData.hintColor)),
         Expanded(
             child: Container(

ui/flutter/lib/widget/outlined_button_loading.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+
+class OutlinedButtonLoading extends StatefulWidget {
+  final Widget child;
+  final VoidCallback onPressed;
+  final OutlinedButtonLoadingController controller;
+
+  const OutlinedButtonLoading(
+      {super.key,
+      required this.child,
+      required this.onPressed,
+      required this.controller});
+
+  @override
+  State<OutlinedButtonLoading> createState() => _OutlinedButtonLoadingState();
+}
+
+class _OutlinedButtonLoadingState extends State<OutlinedButtonLoading> {
+  @override
+  Widget build(BuildContext context) {
+    return ValueListenableBuilder<bool>(
+      valueListenable: widget.controller,
+      builder: (context, value, child) {
+        return OutlinedButton(
+          key: widget.key,
+          onPressed: value ? null : widget.onPressed,
+          child: value
+              ? const SizedBox(
+                  height: 20,
+                  width: 20,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                  ),
+                )
+              : widget.child,
+        );
+      },
+    );
+  }
+}
+
+class OutlinedButtonLoadingController extends ValueNotifier<bool> {
+  OutlinedButtonLoadingController() : super(false);
+
+  void start() {
+    value = true;
+  }
+
+  void stop() {
+    value = false;
+  }
+}

ui/flutter/macos/Podfile.lock

@@ -6,6 +6,8 @@ PODS:
   - FlutterMacOS (1.0.0)
   - macos_secure_bookmarks (0.0.3):
     - FlutterMacOS
+  - package_info_plus (0.0.1):
+    - FlutterMacOS
   - path_provider_macos (0.0.1):
     - FlutterMacOS
   - shared_preferences_macos (0.0.1):
@@ -18,6 +20,7 @@ DEPENDENCIES:
   - file_selector_macos (from `Flutter/ephemeral/.symlinks/plugins/file_selector_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - macos_secure_bookmarks (from `Flutter/ephemeral/.symlinks/plugins/macos_secure_bookmarks/macos`)
+  - package_info_plus (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos`)
   - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
   - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
@@ -31,6 +34,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral
   macos_secure_bookmarks:
     :path: Flutter/ephemeral/.symlinks/plugins/macos_secure_bookmarks/macos
+  package_info_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos
   path_provider_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
   shared_preferences_macos:
@@ -43,6 +48,7 @@ SPEC CHECKSUMS:
   file_selector_macos: f1b08a781e66103e3ba279fd5d4024a2478b3af6
   FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
   macos_secure_bookmarks: cff041c4b377fa00941bb901aaec4d27fac5edf2
+  package_info_plus: 02d7a575e80f194102bef286361c6c326e4c29ce
   path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
   shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
   url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3

ui/flutter/pubspec.lock

@@ -376,7 +376,7 @@ packages:
     source: hosted
     version: "3.2.2"
   intl:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: intl
       url: "https://pub.flutter-io.cn"
@@ -494,6 +494,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.2"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
   path:
     dependency: transitive
     description:

ui/flutter/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+1
+version: 1.2.0+1
 
 environment:
   sdk: ">=2.17.6 <3.0.0"
@@ -50,6 +50,8 @@ dependencies:
   external_path: ^1.0.3
   logger: ^1.1.0
   desktop_drop: ^0.3.3
+  intl: ^0.17.0
+  package_info_plus: ^3.0.2
 
 dev_dependencies:
   flutter_test: