update ios project

update ios project

source/lib/adapters/leaf_ffi/config.dart

@@ -0,0 +1,438 @@
+import 'dart:collection';
+
+class Config {
+  General? general;
+  List<Proxy>? proxies;
+  List<ProxyGroup>? proxyGroups;
+  List<Rule>? rules;
+  HashMap<String, List<String>>? hosts;
+
+  @override
+  String toString() {
+    String result = "";
+
+    if (general != null) {
+      result += "$general\n";
+    }
+
+    if (proxies != null && proxies!.isNotEmpty) {
+      result += "[Proxy]\n";
+      result += proxies!.map((e) => e.toString()).join("\n");
+      result += "\n\n";
+    }
+
+    if (proxyGroups != null && proxyGroups!.isNotEmpty) {
+      result += "[Proxy Group]\n";
+      result += proxyGroups!.map((e) => e.toString()).join("\n");
+      result += "\n\n";
+    }
+
+    if (rules != null && rules!.isNotEmpty) {
+      result += "[Rule]\n";
+      result += rules!.map((e) => e.toString()).join("\n");
+      result += "\n\n";
+    }
+
+    if (hosts != null && hosts!.isNotEmpty) {
+      result += "[Host]\n";
+      result += hosts!.entries
+          .map((e) => "${e.key} = ${e.value.join(", ")}")
+          .join("\n");
+      result += "\n\n";
+    }
+
+    return result;
+  }
+}
+
+class Rule {
+  Rule({required this.typeField, this.filter, required this.target});
+
+  String typeField;
+  String? filter;
+  String target;
+
+  @override
+  String toString() {
+    String result = typeField;
+
+    if (filter != null) {
+      result += ', $filter';
+    }
+
+    result += ', $target';
+
+    return result;
+  }
+}
+
+class ProxyGroup {
+  ProxyGroup(
+      {required this.tag,
+      required this.protocol,
+      this.actors,
+      this.healthCheck,
+      this.checkInterval,
+      this.failTimeout,
+      this.failover,
+      this.fallbackCache,
+      this.cacheSize,
+      this.cacheTimeout,
+      this.lastResort,
+      this.healthCheckTimeout,
+      this.healthCheckDelay,
+      this.healthCheckActive,
+      this.delayBase,
+      this.method});
+
+  String tag;
+  String protocol;
+  List<String>? actors;
+
+  /// failover
+  bool? healthCheck;
+  int? checkInterval;
+  int? failTimeout;
+  bool? failover;
+  bool? fallbackCache;
+  int? cacheSize;
+  int? cacheTimeout;
+  String? lastResort;
+  int? healthCheckTimeout;
+  int? healthCheckDelay;
+  int? healthCheckActive;
+
+  /// tryall
+  int? delayBase;
+
+  /// static
+  String? method;
+
+  @override
+  String toString() {
+    String result = tag;
+
+    result += " = $protocol";
+
+    if (actors != null) {
+      result += ", ${actors!.join(", ")}";
+    }
+
+    if (healthCheck != null) {
+      result += ", health-check = $healthCheck";
+    }
+
+    if (checkInterval != null) {
+      result += ", check-interval = $checkInterval";
+    }
+
+    if (failTimeout != null) {
+      result += ", fail-timeout = $failTimeout";
+    }
+
+    if (failover != null) {
+      result += ", failover = $failover";
+    }
+
+    if (fallbackCache != null) {
+      result += ", fallback-cache = $fallbackCache";
+    }
+
+    if (cacheSize != null) {
+      result += ", cache-size = $cacheSize";
+    }
+
+    if (cacheTimeout != null) {
+      result += ", cache-timeout = $cacheTimeout";
+    }
+
+    if (lastResort != null) {
+      result += ", last-resort = $lastResort";
+    }
+
+    if (healthCheckTimeout != null) {
+      result += ", health-check-timeout = $healthCheckTimeout";
+    }
+
+    if (healthCheckDelay != null) {
+      result += ", health-check-delay = $healthCheckDelay";
+    }
+
+    if (healthCheckActive != null) {
+      result += ", health-check-active = $healthCheckActive";
+    }
+
+    if (delayBase != null) {
+      result += ", delay-base = $delayBase";
+    }
+
+    if (method != null) {
+      result += ", method = $method";
+    }
+
+    return result;
+  }
+}
+
+class Proxy {
+  Proxy(
+      {required this.tag,
+      required this.protocol,
+      this.interface,
+      this.address,
+      this.port,
+      this.encryptMethod,
+      this.password,
+      this.ws,
+      this.tls,
+      this.tlsCert,
+      this.wsPath,
+      this.wsHost,
+      this.sni,
+      this.username,
+      this.amux,
+      this.amuxMax,
+      this.amuxCon,
+      this.quic});
+
+  String tag;
+  String protocol;
+  String? interface;
+
+  /// address
+  String? address;
+  int? port;
+
+  /// shadowsocks
+  String? encryptMethod;
+
+  /// shadowsocks, trojan
+  String? password;
+
+  bool? ws;
+  bool? tls;
+  String? tlsCert;
+  String? wsPath;
+  String? wsHost;
+
+  /// trojan
+  String? sni;
+
+  /// vmess
+  String? username;
+
+  bool? amux;
+  int? amuxMax;
+  int? amuxCon;
+
+  bool? quic;
+
+  @override
+  String toString() {
+    String result = tag;
+
+    result += " = $protocol";
+
+    switch (protocol) {
+      case 'direct':
+      case 'drop':
+      case 'reject':
+        return result;
+    }
+
+    if (address != null && port != null) {
+      result += ", $address, $port";
+    }
+
+    if (encryptMethod != null) {
+      result += ", encrypt-method = $encryptMethod";
+    }
+
+    if (password != null) {
+      result += ", password = $password";
+    }
+
+    if (ws != null) {
+      result += ", ws = $ws";
+    }
+
+    if (tls != null) {
+      result += ", tls = $tls";
+    }
+
+    if (tlsCert != null) {
+      result += ", tls-cert = $tlsCert";
+    }
+
+    if (wsPath != null) {
+      result += ", ws-path = $wsPath";
+    }
+
+    if (wsHost != null) {
+      result += ", ws-host = $wsHost";
+    }
+
+    if (sni != null) {
+      result += ", sni = $sni";
+    }
+
+    if (username != null) {
+      result += ", username = $username";
+    }
+
+    if (amux != null) {
+      result += ", amux = $amux";
+    }
+
+    if (amuxMax != null) {
+      result += ", amux-max = $amuxMax";
+    }
+
+    if (amuxCon != null) {
+      result += ", amux-con = $amuxCon";
+    }
+
+    if (quic != null) {
+      result += ", quic = $quic";
+    }
+
+    if (interface != null) {
+      result += ", interface = $interface";
+    }
+
+    return result;
+  }
+}
+
+class General {
+  General(
+      {this.tun,
+      this.tunFd,
+      this.loglevel,
+      this.logoutput,
+      this.dnsServer,
+      this.dnsInterface,
+      this.alwaysRealIp,
+      this.alwaysFakeIp,
+      this.httpInterface,
+      this.httpPort,
+      this.socksInterface,
+      this.socksPort,
+      this.apiInterface,
+      this.apiPort,
+      this.routingDomainResolve});
+
+  Tun? tun;
+  dynamic tunFd;
+  String? loglevel;
+  String? logoutput;
+  List<String>? dnsServer;
+  String? dnsInterface;
+  List<String>? alwaysRealIp;
+  List<String>? alwaysFakeIp;
+  String? httpInterface;
+  int? httpPort;
+  String? socksInterface;
+  int? socksPort;
+  String? apiInterface;
+  int? apiPort;
+  bool? routingDomainResolve;
+
+  @override
+  String toString() {
+    String result = "\n[General]\n";
+
+    if (tun != null) {
+      result += "tun = $tun\n";
+    }
+
+    if (tunFd != null) {
+      result += "tun-fd = $tunFd\n";
+    }
+
+    if (loglevel != null) {
+      result += "loglevel = $loglevel\n";
+    }
+
+    if (logoutput != null) {
+      result += "logoutput = $logoutput\n";
+    }
+
+    if (dnsServer != null) {
+      result += "dns-server = ${dnsServer!.join(", ")}\n";
+    }
+
+    if (dnsInterface != null) {
+      result += "dns-interface = $dnsInterface\n";
+    }
+
+    if (alwaysRealIp != null) {
+      result += "always-real-ip = ${alwaysRealIp!.join(", ")}\n";
+    }
+
+    if (alwaysFakeIp != null) {
+      result += "always-fake-ip = ${alwaysFakeIp!.join(", ")}\n";
+    }
+
+    if (routingDomainResolve != null) {
+      result += "routing-domain-resolve = $routingDomainResolve\n";
+    }
+
+    if (httpInterface != null) {
+      result += "http-interface = $httpInterface\n";
+    }
+
+    if (httpPort != null) {
+      result += "http-port = $httpPort\n";
+    }
+
+    if (socksInterface != null) {
+      result += "socks-interface = $socksInterface\n";
+    }
+
+    if (socksInterface != null) {
+      result += "socks-port = $socksPort\n";
+    }
+
+    if (apiInterface != null) {
+      result += "api-interface = $apiInterface\n";
+    }
+
+    if (apiPort != null) {
+      result += "api-port = $apiPort\n";
+    }
+
+    return result;
+  }
+}
+
+class Tun {
+  Tun({this.name, this.address, this.netmask, this.gateway, this.mtu});
+
+  String? name;
+  String? address;
+  String? netmask;
+  String? gateway;
+  int? mtu;
+
+  @override
+  String toString() {
+    String result = "";
+
+    if (name == 'auto') {
+      result += "auto";
+
+      return result;
+    }
+
+    if (name != null &&
+        address != null &&
+        netmask != null &&
+        gateway != null &&
+        mtu != null) {
+      result += ", $name, $address, $netmask, $gateway, $mtu";
+    }
+
+    return result;
+  }
+}

source/lib/channels/Platform.dart

@@ -0,0 +1,67 @@
+import 'package:flutter/foundation.dart'
+    show defaultTargetPlatform, kIsWeb, TargetPlatform;
+
+enum Os {
+  web,
+  android,
+  ios,
+  macOS,
+  linux,
+  windows,
+  fuchsia,
+}
+
+class Platform {
+  const Platform();
+
+  /// Platform is Web.
+  static bool get isWeb => os == Os.web;
+
+  /// Platform is Android.
+  static bool get isAndroid => os == Os.android;
+
+  /// Platform is IOS.
+  static bool get isIOS => os == Os.ios;
+
+  /// Platform is Fuchsia.
+  static bool get isFuchsia => os == Os.fuchsia;
+
+  /// Platform is Linux.
+  static bool get isLinux => os == Os.linux;
+
+  /// Platform is MacOS.
+  static bool get isMacOS => os == Os.macOS;
+
+  /// Platform is Windows.
+  static bool get isWindows => os == Os.windows;
+
+  /// Platform is Android or IOS.
+  static bool get isMobile => isAndroid || isIOS;
+
+  /// Platform is Android or IOS or Fuchsia.
+  static bool get isFullMobile => isMobile || isFuchsia;
+
+  /// Platform is Linux or Windows or MacOS.
+  static bool get isDesktop => isLinux || isWindows || isMacOS;
+
+  /// Getting the os name.
+  static Os get os {
+    if (kIsWeb) {
+      return Os.web;
+    }
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.android:
+        return Os.android;
+      case TargetPlatform.iOS:
+        return Os.ios;
+      case TargetPlatform.macOS:
+        return Os.macOS;
+      case TargetPlatform.windows:
+        return Os.windows;
+      case TargetPlatform.fuchsia:
+        return Os.fuchsia;
+      case TargetPlatform.linux:
+        return Os.linux;
+    }
+  }
+}

source/lib/channels/vpn_manager.dart

@@ -0,0 +1,114 @@
+import 'package:flutter/services.dart';
+import 'package:uuvpn/channels/Platform.dart';
+import 'package:uuvpn/utils/common_util.dart';
+
+enum VpnStatus {
+  connected(code: 2),
+  connecting(code: 1),
+  reasserting(code: 4),
+  disconnecting(code: 5),
+  disconnected(code: 0),
+  invalid(code: 3);
+
+  const VpnStatus({required this.code});
+
+  final int code;
+}
+
+class VpnManager {
+  Future<VpnStatus> getStatus() async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    if (Platform.isAndroid || Platform.isMacOS) {
+      bool? result = await platform.invokeMethod("getStatus");
+      // print("${result}");
+      return (result ?? false) ? VpnStatus.connected : VpnStatus.disconnected;
+    }
+
+    int result;
+    try {
+      // bool xxx = await platform.invokeMethod("getStatus");
+      // result = xxx ? 1 : 0;
+      result = await platform.invokeMethod("getStatus");
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return VpnStatus.values.firstWhere((e) => e.code == result);
+  }
+
+  Future<DateTime> getConnectedDate() async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    double result;
+    try {
+      if (Platform.isAndroid || Platform.isMacOS) {
+        // bool? result = await platform.invokeMethod("getConnectedDate");
+        return DateTime.fromMillisecondsSinceEpoch((1 * 1000).toInt());
+      }
+      result = await platform.invokeMethod("getConnectedDate");
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return DateTime.fromMillisecondsSinceEpoch((result * 1000).toInt());
+  }
+
+  Future<bool> toggle() async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    bool result = false;
+    try {
+      result = await platform.invokeMethod("toggle");
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return result;
+  }
+
+  Future<String> getTunnelLog() async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    String result;
+    try {
+      result = await platform.invokeMethod("getTunnelLog");
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return result;
+  }
+
+  Future<String> getTunnelConfiguration() async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    String result;
+    try {
+      result = await platform.invokeMethod("getTunnelConfiguration");
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return result;
+  }
+
+  Future<String> setTunnelConfiguration(String conf) async {
+    // Native channel
+    const platform = MethodChannel("com.vpntunnel.vpnzeus/vpn_manager");
+    String result;
+    try {
+      result = await platform.invokeMethod("setTunnelConfiguration", conf);
+    } on PlatformException catch (e) {
+      print(e.toString());
+
+      rethrow;
+    }
+    return result;
+  }
+}

source/lib/common/StringUtils.dart

@@ -0,0 +1,5 @@
+class StringUtils {
+  static bool isNullOrEmpty(String? str) {
+    return str == null || str.isEmpty;
+  }
+}

source/lib/common/colours.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class Colours {
+  static const Color text_dark = Color(0xFF333333);
+  static const Color text_normal = Color(0xFF666666);
+  static const Color text_gray = Color(0xFF888888);
+
+  static const Color gray_33 = Color(0xFF333333);
+  static const Color gray_66 = Color(0xFF666666);
+  static const Color gray_88 = Color(0xFF888888);
+  static const Color gray_99 = Color(0xFF999999);
+  static const Color gray_5A = Color(0xFF5A5A5A);
+
+  static const Color blue_main = Color(0xFF1890FF);
+  static const Color indexlabel_main = Color(0xFF757575);
+
+  static const Color divider = Color(0xFFF6F6F6);
+  static const Color divider2 = Color(0xFFD1D1D1);
+}

source/lib/common/global.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class Global {
+  static const baseUrl = 'https://api.dcgvc.com/';
+
+  static GlobalKey<NavigatorState> navigatorState = GlobalKey<NavigatorState>();
+}

source/lib/common/public.dart

@@ -0,0 +1,13 @@
+export 'dart:async';
+// export 'dart:convert';
+// export 'dart:io';
+
+export '../utils/message_util.dart';
+export 'package:flutter_screenutil/flutter_screenutil.dart';
+export '../utils/sp_util.dart';
+export '../http/api/apis.dart';
+export '../http/http_utils.dart';
+export './colours.dart';
+export './styles.dart';
+export 'global.dart';
+export 'StringUtils.dart';

source/lib/common/screen.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'dart:ui' as ui show window;
+
+class Screen {
+  static double get width {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.size.width;
+  }
+
+  static double get height {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.size.height;
+  }
+
+  static double get scale {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.devicePixelRatio;
+  }
+
+  static double get textScaleFactor {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.textScaleFactor;
+  }
+
+  static double get navigationBarHeight {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.padding.top + kToolbarHeight;
+  }
+
+  static double get topSafeHeight {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    if (mediaQuery.padding.top <= 0) {
+      return 24.0;
+    }
+    return mediaQuery.padding.top;
+  }
+
+  static double get bottomSafeHeight {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.padding.bottom;
+  }
+
+  static bool get isHorizontal {
+    MediaQueryData mediaQuery = MediaQueryData.fromWindow(ui.window);
+    return mediaQuery.size.width > mediaQuery.size.height;
+  }
+
+  static updateStatusBarStyle(SystemUiOverlayStyle style) {
+    SystemChrome.setSystemUIOverlayStyle(style);
+  }
+}

source/lib/common/styles.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/widgets.dart';
+import './colours.dart';
+
+class TextStyles {
+  static TextStyle bigTitle = TextStyle(
+    fontSize: Dimens.font_sp24,
+    color: Colours.text_dark,
+    fontWeight: FontWeight.bold,
+  );
+  static TextStyle listTitle = TextStyle(
+    fontSize: Dimens.font_sp16,
+    color: Colours.text_dark,
+    fontWeight: FontWeight.bold,
+  );
+  static TextStyle labelTitle = TextStyle(
+    fontSize: Dimens.font_sp18,
+    color: Colours.text_dark,
+    fontWeight: FontWeight.bold,
+  );
+  static TextStyle listContent = TextStyle(
+    fontSize: Dimens.font_sp14,
+    color: Colours.text_normal,
+  );
+  static TextStyle listContentBlack = TextStyle(
+    fontSize: Dimens.font_sp14,
+    color: Colours.text_dark,
+    fontWeight: FontWeight.bold,
+  );
+  static TextStyle listExtra = TextStyle(
+    fontSize: Dimens.font_sp12,
+    color: Colours.text_gray,
+  );
+  static TextStyle listSmallExtra = TextStyle(
+    fontSize: Dimens.font_sp10,
+    color: Colours.gray_66,
+  );
+  static TextStyle hugeTitle = TextStyle(
+    fontSize: Dimens.font_sp30,
+    color: Colours.text_dark,
+    fontWeight: FontWeight.bold,
+  );
+}
+
+class Decorations {
+  static Decoration bottom = BoxDecoration(
+      border: Border(bottom: BorderSide(width: 0.33, color: Colours.divider)));
+}
+
+/// 间隔
+class Gaps {
+  /// 水平间隔
+  static Widget hGap5 = new SizedBox(width: Dimens.gap_dp5);
+  static Widget hGap15 = new SizedBox(width: Dimens.gap_dp15);
+  static Widget hGap10 = new SizedBox(width: Dimens.gap_dp10);
+  static Widget hGap8 = new SizedBox(width: Dimens.gap_dp8);
+  static Widget hGap20 = new SizedBox(width: Dimens.gap_dp20);
+
+  /// 垂直间隔
+  static Widget vGap5 = new SizedBox(height: Dimens.gap_dp5);
+  static Widget vGap10 = new SizedBox(height: Dimens.gap_dp10);
+  static Widget vGap15 = new SizedBox(height: Dimens.gap_dp15);
+  static Widget vGap20 = new SizedBox(height: Dimens.gap_dp20);
+}
+
+class Dimens {
+  static const double font_sp8 = 8;
+  static const double font_sp10 = 10;
+  static const double font_sp12 = 12;
+  static const double font_sp14 = 14;
+  static const double font_sp16 = 16;
+  static const double font_sp18 = 18;
+  static const double font_sp20 = 20;
+  static const double font_sp24 = 24;
+  static const double font_sp26 = 26;
+  static const double font_sp30 = 30;
+
+  static const double gap_dp3 = 3;
+  static const double gap_dp5 = 5;
+  static const double gap_dp8 = 8;
+  static const double gap_dp10 = 10;
+  static const double gap_dp12 = 12;
+  static const double gap_dp15 = 15;
+  static const double gap_dp16 = 16;
+  static const double gap_dp20 = 20;
+  static const double gap_dp25 = 25;
+  static const double gap_dp30 = 30;
+
+  static const double btn_h_48 = 48;
+  static const double item_h_42 = 42;
+
+  static const double border_width = 0.33;
+}

source/lib/constant/app_colors.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/material.dart';
+
+class AppColors {
+  static const MaterialColor themeColor = Colors.green; // Colors.amber;
+  static const Color yellowColor = Colors.green; // Color(0xFFfbd033);
+  static const Color grayColor = Color(0xFF2d2d2d);
+  static const Color darkSurfaceColor = Color(0xff373737);
+
+  static const Color whiteColor = Colors.white;
+  static const MaterialColor greenColor = Colors.green;
+}

source/lib/constant/app_dimens.dart

@@ -0,0 +1,5 @@
+class AppDimens {
+  static const double maxWidth = 1080.0;
+  static const double maxHeight = 1920.0;
+  static const double bigTextSize = 13.0;
+}

source/lib/constant/app_images.dart

@@ -0,0 +1,6 @@
+class AppImages {
+  static const String notFoundPicture = "assets/images/404.png";
+  static const String guide1 = "assets/images/guide_1.png";
+  static const String guide2 = "assets/images/guide_2.png";
+  static const String guide3 = "assets/images/guide_3.png";
+}

source/lib/constant/app_strings.dart

@@ -0,0 +1,14 @@
+class AppStrings {
+  static const String appName = 'UUVPN';
+  static const String token = 'token';
+  static const String authData = 'auth_data';
+  static const String userInfo = 'USER_INFO';
+  static const String userSubscribe = 'USER_SUBSCRIBE';
+  static const String serverNode = 'SERVER_NODE';
+  static const String selectServer = 'SELECT_SERVER';
+  static const String selectServerIndex = 'SELECT_SERVER_INDEX';
+  static const String selectServerNode = 'SELECT_SERVER_NODE';
+  static const String isFirstOpen = "IS_FIRST_OPEN";
+  static const String openDoor = '开启加速服务';
+  static const String crispWebsiteId = 'b7b8fcd4-9857-42b7-a39d-51fb4930130d';
+}

source/lib/constant/app_urls.dart

@@ -0,0 +1,15 @@
+class AppUrls {
+  static const String baseUrl = "https://api.0009.uk";
+  static const String baseApiUrl = '$baseUrl/api/v1'; // 基础接口地址
+
+  static const String login = '$baseApiUrl/passport/auth/login';
+  static const String register = '$baseApiUrl/passport/auth/register';
+
+  static const String getQuickLoginUrl =
+      '$baseApiUrl/passport/auth/getQuickLoginUrl';
+
+  static const String userSubscribe = '$baseApiUrl/user/getSubscribe';
+  static const String plan = '$baseApiUrl/guest/plan/fetch';
+  static const String server = '$baseApiUrl/user/server/fetch';
+  static const String userInfo = '$baseApiUrl/user/info';
+}

source/lib/entity/login_entity.dart

@@ -0,0 +1,30 @@
+// To parse this JSON data, do
+//
+//     final loginEntity = loginEntityFromMap(jsonString);
+
+import 'dart:convert';
+
+class LoginEntity {
+  LoginEntity({
+    required this.token,
+    required this.authData,
+  });
+
+  final String token;
+  final String authData;
+
+  factory LoginEntity.fromJson(String str) =>
+      LoginEntity.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory LoginEntity.fromMap(Map<String, dynamic> json) => LoginEntity(
+        token: json["token"],
+        authData: json["auth_data"],
+      );
+
+  Map<String, dynamic> toMap() => {
+        "token": token,
+        "auth_token": authData,
+      };
+}

source/lib/entity/plan_entity.dart

@@ -0,0 +1,96 @@
+// To parse this JSON data, do
+//
+//     final planEntity = planEntityFromMap(jsonString);
+
+import 'package:meta/meta.dart';
+import 'dart:convert';
+
+List<PlanEntity> planEntityFromList(List data) => List<PlanEntity>.from(data.map((x) => PlanEntity.fromMap(x)));
+
+class PlanEntity {
+  PlanEntity({
+    required this.id,
+    required this.groupId,
+    required this.transferEnable,
+    required this.name,
+    required this.show,
+    required this.sort,
+    required this.renew,
+    required this.content,
+    required this.monthPrice,
+    required this.quarterPrice,
+    required this.halfYearPrice,
+    required this.yearPrice,
+    required this.twoYearPrice,
+    required this.threeYearPrice,
+    required this.onetimePrice,
+    required this.resetPrice,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  final int id;
+  final int groupId;
+  final int transferEnable;
+  final String name;
+  final int show;
+  final dynamic sort;
+  final int renew;
+  final String? content;
+  final int? monthPrice;
+  final int? quarterPrice;
+  final int? halfYearPrice;
+  final int? yearPrice;
+  final int? twoYearPrice;
+  final int? threeYearPrice;
+  final int? onetimePrice;
+  final int? resetPrice;
+  final DateTime? createdAt;
+  final DateTime? updatedAt;
+
+  factory PlanEntity.fromJson(String str) => PlanEntity.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory PlanEntity.fromMap(Map<String, dynamic> json) => PlanEntity(
+    id: json["id"],
+    groupId: json["group_id"],
+    transferEnable: json["transfer_enable"],
+    name: json["name"],
+    show: json["show"],
+    sort: json["sort"],
+    renew: json["renew"],
+    content: json["content"],
+    monthPrice: json["month_price"],
+    quarterPrice: json["quarter_price"],
+    halfYearPrice: json["half_year_price"],
+    yearPrice: json["year_price"],
+    twoYearPrice: json["two_year_price"],
+    threeYearPrice: json["three_year_price"],
+    onetimePrice: json["onetime_price"],
+    resetPrice: json["reset_price"],
+    createdAt: json["created_at"] == null ? null : DateTime.fromMillisecondsSinceEpoch(json["created_at"] * 1000),
+    updatedAt: json["updated_at"] == null ? null : DateTime.fromMillisecondsSinceEpoch(json["updated_at"] * 1000),
+  );
+
+  Map<String, dynamic> toMap() => {
+    "id": id,
+    "group_id": groupId,
+    "transfer_enable": transferEnable,
+    "name": name,
+    "show": show,
+    "sort": sort,
+    "renew": renew,
+    "content": content,
+    "month_price": monthPrice,
+    "quarter_price": quarterPrice,
+    "half_year_price": halfYearPrice,
+    "year_price": yearPrice,
+    "two_year_price": twoYearPrice,
+    "three_year_price": threeYearPrice,
+    "onetime_price": onetimePrice,
+    "reset_price": resetPrice,
+    "created_at": createdAt == null ? null : createdAt!.millisecondsSinceEpoch ~/ 1000,
+    "updated_at": updatedAt == null ? null : updatedAt!.millisecondsSinceEpoch ~/ 1000,
+  };
+}

source/lib/entity/server_entity.dart

@@ -0,0 +1,91 @@
+// To parse this JSON data, do
+//
+//     final serverEntity = serverEntityFromMap(jsonString);
+
+import 'dart:convert';
+
+List<ServerEntity> serverEntityFromList(List<dynamic> data) =>
+    List<ServerEntity>.from(data.map((x) => ServerEntity.fromMap((x))));
+
+class ServerEntity {
+  ServerEntity({
+    required this.id,
+    required this.groupId,
+    required this.parentId,
+    required this.tags,
+    required this.name,
+    required this.rate,
+    required this.host,
+    required this.port,
+    required this.serverPort,
+    required this.cipher,
+    required this.show,
+    required this.sort,
+    required this.createdAt,
+    required this.updatedAt,
+    required this.type,
+    required this.lastCheckAt,
+  });
+
+  final int id;
+  final List<String> groupId;
+  final int? parentId;
+  final List<String> tags;
+  final String name;
+  final String rate;
+  final String host;
+  final int port;
+  final int serverPort;
+  final String cipher;
+  final int show;
+  final int sort;
+  Duration? ping;
+  final int createdAt;
+  final int updatedAt;
+  final String type;
+  final String lastCheckAt;
+
+  factory ServerEntity.fromJson(String str) =>
+      ServerEntity.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory ServerEntity.fromMap(Map<String, dynamic> json) => ServerEntity(
+        id: json["id"],
+        groupId: List<String>.from(json["group_id"]?.map((x) => x) ?? []),
+        parentId: json["parent_id"],
+        tags: List<String>.from(json["tags"]?.map((x) => x) ?? []),
+        name: "" + json["name"],
+        rate: json["rate"],
+        host: json["host"] + "",
+        port: int.parse(json["port"] ?? "0"),
+        serverPort:
+            int.parse(json["server_port"] ?? "0"), //json["server_port"],
+        cipher: json["cipher"] ?? "",
+        show: json["show"],
+        sort: json["sort"],
+        createdAt: json["created_at"],
+        updatedAt: json["updated_at"],
+        type: json["type"],
+        lastCheckAt: "", //json["last_check_at"] +
+      );
+
+  Map<String, dynamic> toMap() => {
+        "id": id,
+        "group_id": List<dynamic>.from(groupId.map((x) => x)),
+        "parent_id": parentId,
+        "tags": List<dynamic>.from(tags.map((x) => x)),
+        "name": name,
+        "rate": rate,
+        "host": host,
+        "port": port,
+        "server_port": serverPort,
+        "cipher": cipher,
+        "show": show,
+        "sort": sort,
+        "created_at": createdAt,
+        "updated_at": updatedAt,
+        "type": type,
+        "last_check_at": lastCheckAt,
+      };
+}

source/lib/entity/user_entity.dart

@@ -0,0 +1,99 @@
+// To parse this JSON data, do
+//
+//     final userEntity = userEntityFromMap(jsonString);
+
+import 'package:meta/meta.dart';
+import 'dart:convert';
+
+class UserEntity {
+  UserEntity({
+    required this.email,
+    required this.transferEnable,
+    required this.lastLoginAt,
+    required this.createdAt,
+    required this.banned,
+    required this.remindExpire,
+    required this.remindTraffic,
+    required this.expiredAt,
+    required this.balance,
+    required this.commissionBalance,
+    required this.planId,
+    @required this.discount,
+    @required this.commissionRate,
+    @required this.telegramId,
+    required this.uuid,
+    required this.avatarUrl,
+  });
+
+  final String email;
+  final int transferEnable;
+  final DateTime? lastLoginAt;
+  final DateTime? createdAt;
+  final int banned;
+  final int remindExpire;
+  final int remindTraffic;
+  final DateTime? expiredAt;
+  final int balance;
+  final int commissionBalance;
+  final int planId;
+  final dynamic discount;
+  final dynamic commissionRate;
+  final dynamic telegramId;
+  final String uuid;
+  final String avatarUrl;
+
+  factory UserEntity.fromJson(String str) =>
+      UserEntity.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory UserEntity.fromMap(Map<String, dynamic> json) => UserEntity(
+        email: json["email"],
+        transferEnable: json["transfer_enable"],
+        lastLoginAt: json["last_login_at"] == null
+            ? null
+            : DateTime.fromMillisecondsSinceEpoch(json["last_login_at"] * 1000),
+        createdAt: json["created_at"] == null
+            ? null
+            : DateTime.fromMillisecondsSinceEpoch(json["created_at"] * 1000),
+        banned: json["banned"],
+        remindExpire: json["remind_expire"],
+        remindTraffic: json["remind_traffic"],
+        expiredAt: json["expired_at"] == null
+            ? null
+            : DateTime.fromMillisecondsSinceEpoch(json["expired_at"] * 1000),
+        balance: json["balance"],
+        commissionBalance: json["commission_balance"],
+        planId: json["plan_id"] ?? 0,
+        discount: json["discount"] ?? 0,
+        commissionRate: json["commission_rate"],
+        telegramId: json["telegram_id"],
+        uuid: json["uuid"],
+        avatarUrl: json["avatar_url"],
+      );
+
+  Map<String, dynamic> toMap() => {
+        "email": email,
+        "transfer_enable": transferEnable,
+        "last_login_at": lastLoginAt == null
+            ? null
+            : lastLoginAt!.millisecondsSinceEpoch ~/ 1000,
+        "created_at": createdAt == null
+            ? null
+            : createdAt!.millisecondsSinceEpoch ~/ 1000,
+        "banned": banned,
+        "remind_expire": remindExpire,
+        "remind_traffic": remindTraffic,
+        "expired_at": expiredAt == null
+            ? null
+            : expiredAt!.millisecondsSinceEpoch ~/ 1000,
+        "balance": balance,
+        "commission_balance": commissionBalance,
+        "plan_id": planId,
+        "discount": discount,
+        "commission_rate": commissionRate,
+        "telegram_id": telegramId,
+        "uuid": uuid,
+        "avatar_url": avatarUrl,
+      };
+}

source/lib/entity/user_subscribe_entity.dart

@@ -0,0 +1,156 @@
+// To parse this JSON data, do
+//
+//     final userSubscribeEntity = userSubscribeEntityFromMap(jsonString);
+
+import 'package:meta/meta.dart';
+import 'dart:convert';
+
+class UserSubscribeEntity {
+  UserSubscribeEntity({
+    required this.planId,
+    required this.token,
+    required this.expiredAt,
+    required this.u,
+    required this.d,
+    required this.transferEnable,
+    required this.email,
+    required this.plan,
+    required this.subscribeUrl,
+    required this.resetDay,
+  });
+
+  final int planId;
+  final String token;
+  final int expiredAt;
+  final int u;
+  final int d;
+  final int transferEnable;
+  final String email;
+  final Plan? plan;
+  final String subscribeUrl;
+  final int? resetDay;
+
+  factory UserSubscribeEntity.fromJson(String str) =>
+      UserSubscribeEntity.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory UserSubscribeEntity.fromMap(Map<String, dynamic> json) =>
+      UserSubscribeEntity(
+        planId: json["plan_id"] ?? 0,
+        token: json["token"],
+        expiredAt: json["expired_at"] ?? 0,
+        u: json["u"],
+        d: json["d"],
+        transferEnable: json["transfer_enable"],
+        email: json["email"],
+        plan: json["plan"] == null ? null : Plan.fromMap(json["plan"]),
+        subscribeUrl: json["subscribe_url"],
+        resetDay: json["reset_day"],
+      );
+
+  Map<String, dynamic> toMap() => {
+        "plan_id": planId,
+        "token": token,
+        "expired_at": expiredAt,
+        "u": u,
+        "d": d,
+        "transfer_enable": transferEnable,
+        "email": email,
+        "plan": plan?.toMap(),
+        "subscribe_url": subscribeUrl,
+        "reset_day": resetDay,
+      };
+}
+
+class Plan {
+  Plan({
+    required this.id,
+    required this.groupId,
+    required this.transferEnable,
+    required this.name,
+    required this.show,
+    required this.sort,
+    required this.renew,
+    required this.content,
+    required this.monthPrice,
+    required this.quarterPrice,
+    required this.halfYearPrice,
+    required this.yearPrice,
+    required this.twoYearPrice,
+    required this.threeYearPrice,
+    required this.onetimePrice,
+    required this.resetPrice,
+    required this.resetTrafficMethod,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  final int id;
+  final int groupId;
+  final int transferEnable;
+  final String name;
+  final int show;
+  final int sort;
+  final int renew;
+  final String? content;
+  final int? monthPrice;
+  final int? quarterPrice;
+  final int? halfYearPrice;
+  final int? yearPrice;
+  final int? twoYearPrice;
+  final int? threeYearPrice;
+  final int? onetimePrice;
+  final int? resetPrice;
+  final int? resetTrafficMethod;
+  final int? createdAt;
+  final int? updatedAt;
+
+  factory Plan.fromJson(String str) => Plan.fromMap(json.decode(str));
+
+  String toJson() => json.encode(toMap());
+
+  factory Plan.fromMap(Map<String, dynamic> json) => Plan(
+        id: json["id"],
+        groupId: json["group_id"],
+        transferEnable: json["transfer_enable"],
+        name: json["name"],
+        show: json["show"],
+        sort: json["sort"] ?? 0,
+        renew: json["renew"],
+        content: json["content"] ?? "",
+        monthPrice: json["month_price"] ?? 0,
+        quarterPrice: json["quarter_price"] ?? 0,
+        halfYearPrice: json["half_year_price"] ?? 0,
+        yearPrice: json["year_price"] ?? 0,
+        twoYearPrice: json["two_year_price"] ?? 0,
+        threeYearPrice: json["three_year_price"] ?? 0,
+        onetimePrice: json["onetime_price"] ?? 0,
+        resetPrice: json["reset_price"] ?? 0,
+        resetTrafficMethod: json["reset_traffic_method"] ?? 0,
+        createdAt: json["created_at"] ?? 0,
+        updatedAt: json["updated_at"] ?? 0,
+      );
+
+  Map<String, dynamic> toMap() => {
+        "id": id,
+        "group_id": groupId,
+        "transfer_enable": transferEnable,
+        "name": name,
+        "show": show,
+        "sort": sort,
+        "renew": renew,
+        "content": content,
+        "month_price": monthPrice,
+        "quarter_price": quarterPrice,
+        "half_year_price": halfYearPrice,
+        "year_price": yearPrice,
+        "two_year_price": twoYearPrice,
+        "three_year_price": threeYearPrice,
+        "onetime_price": onetimePrice,
+        "reset_price": resetPrice,
+        "reset_traffic_method": resetTrafficMethod,
+        "created_at": createdAt,
+        "updated_at": updatedAt,
+      };
+}

source/lib/http/api/apis.dart

@@ -0,0 +1,11 @@
+/*后台接口api*/
+import 'package:uuvpn/common/public.dart';
+
+class Apis {
+  static String appid = "IPOSih2134KHJKLDIO";
+  static String token =
+      "${Global.baseUrl}flutter/gettoken.php/?s=App.JYApp_Main.GetToken";
+  static String getLaunchAds =
+      "${Global.baseUrl}flutter/gettoken.php/?s=App.JYApp_Main.GetLaunchAds";
+  static String getRecommandList = "${Global.baseUrl}flutter/recommand.php";
+}

source/lib/http/api_response.dart

@@ -0,0 +1,24 @@
+import 'http_exceptions.dart';
+
+class ApiResponse<T> implements Exception {
+  Status status;
+  T? data;
+  DioHttpException? exception;
+
+  /**
+   * 成功 网络请求
+   */
+  ApiResponse.completed(this.data) : status = Status.COMPLETED;
+
+  /**
+   * 错误 网络请求
+   */
+  ApiResponse.error(this.exception) : status = Status.ERROR;
+
+  @override
+  String toString() {
+    return "Status : $status \n Message : $exception \n Data : $data";
+  }
+}
+
+enum Status { COMPLETED, ERROR }

source/lib/http/error_interceptor.dart

@@ -0,0 +1,20 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+
+import 'http_exceptions.dart';
+
+/// 错误处理拦截器
+class ErrorInterceptor extends Interceptor {
+  Duration durationTime = Duration(seconds: 2);
+
+  @override
+  onError(DioError err, ErrorInterceptorHandler handler) {
+    // error统一处理
+    DioHttpException appException = DioHttpException.create(err);
+    // 错误提示
+    print('DioError===: ${appException.toString()}');
+    // err.error = appException;
+
+    super.onError(err, handler);
+  }
+}

source/lib/http/http.dart

@@ -0,0 +1,238 @@
+import 'dart:async';
+import 'package:dio/dio.dart';
+import 'package:uuvpn/common/public.dart';
+import 'error_interceptor.dart';
+
+class Http {
+  ///超时时间
+  static const int CONNECT_TIMEOUT = 30000;
+  static const int RECEIVE_TIMEOUT = 30000;
+
+  static Http _instance = Http._internal();
+
+  factory Http() => _instance;
+
+  Dio? dio;
+  CancelToken _cancelToken = new CancelToken();
+
+  Http._internal() {
+    if (dio == null) {
+      // BaseOptions、Options、RequestOptions 都可以配置参数，优先级别依次递增，且可以根据优先级别覆盖参数
+      BaseOptions options = new BaseOptions(
+        connectTimeout: Duration(seconds: CONNECT_TIMEOUT),
+        // 响应流上前后两次接受到数据的间隔，单位为毫秒。
+        receiveTimeout: Duration(seconds: RECEIVE_TIMEOUT),
+        headers: {},
+      );
+      if (options.contentType != null &&
+          options.headers.containsKey(Headers.contentTypeHeader)) {
+        options.headers.remove(Headers.contentTypeHeader);
+      }
+      dio = new Dio(options);
+
+      // 添加拦截器
+      dio!.interceptors.add(ErrorInterceptor());
+      dio!.interceptors.add(LogInterceptor());
+    }
+  }
+
+  /// 读取本地配置
+  Future<Map<String, dynamic>?> getAuthorizationHeader() async {
+    var headers;
+    String? accessToken = SpUtil.getString("SP_TOKEN", defValue: null);
+    if (accessToken != null) {
+      int expiresM = SpUtil.getInt("SP_EXPIRES_M");
+      // token过期(有5分钟缓冲时间)，刷新token
+      if (DateTime.now().millisecondsSinceEpoch > expiresM) {
+        // accessToken = await Auth.refreshToken();
+      }
+      headers = {"Authorization": 'Bearer $accessToken'};
+    }
+    return headers;
+  }
+
+  ///初始化公共属性
+  ///
+  /// [baseUrl] 地址前缀
+  /// [connectTimeout] 连接超时赶时间
+  /// [receiveTimeout] 接收超时赶时间
+  /// [interceptors] 基础拦截器
+  void init(
+      {String? baseUrl,
+      int? connectTimeout,
+      int? receiveTimeout,
+      List<Interceptor>? interceptors}) {
+    dio!.options = dio!.options.copyWith(
+      baseUrl: baseUrl,
+      connectTimeout: Duration(seconds: connectTimeout ?? 0),
+      receiveTimeout: Duration(seconds: receiveTimeout ?? 0),
+    );
+    if (interceptors != null && interceptors.isNotEmpty) {
+      dio!.interceptors.addAll(interceptors);
+    }
+  }
+
+  /// 设置headers
+  void setHeaders(Map<String, dynamic> map) {
+    dio!.options.headers.addAll(map);
+  }
+
+  /*
+   * 取消请求
+   *
+   * 同一个cancel token 可以用于多个请求，当一个cancel token取消时，所有使用该cancel token的请求都会被取消。
+   * 所以参数可选
+   */
+  void cancelRequests({CancelToken? token}) {
+    token ?? _cancelToken.cancel("cancelled");
+  }
+
+  /// restful get 操作
+  Future get(
+    String path, {
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+    bool refresh = false,
+    String? cacheKey,
+    bool cacheDisk = false,
+    bool withoutToken = false,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions = requestOptions.copyWith(extra: {
+      "refresh": refresh,
+      "cacheKey": cacheKey,
+      "cacheDisk": cacheDisk,
+    });
+    Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+    Map<String, dynamic>? headers = requestOptions.headers;
+    if (_authorization != null &&
+        (headers == null || headers["Authorization"] == null) &&
+        !withoutToken) {
+      requestOptions = requestOptions.copyWith(headers: _authorization);
+    }
+    Response response;
+    response = await dio!.get(path,
+        queryParameters: params,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+
+  /// restful post 操作
+  Future post(
+    String path, {
+    Map<String, dynamic>? params,
+    data,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    Options requestOptions = options ?? Options();
+    if (requestOptions.headers == null ||
+        requestOptions.headers!["Authorization"] == null) {
+      Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+      if (_authorization != null) {
+        requestOptions = requestOptions.copyWith(headers: _authorization);
+      }
+    }
+    var response = await dio!.post(path,
+        data: data,
+        queryParameters: params,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+
+  /// restful put 操作
+  Future put(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    Options requestOptions = options ?? Options();
+
+    Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+    if (_authorization != null &&
+        (requestOptions.headers == null ||
+            requestOptions.headers!["Authorization"] == null)) {
+      requestOptions = requestOptions.copyWith(headers: _authorization);
+    }
+    var response = await dio!.put(path,
+        data: data,
+        queryParameters: params,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+
+  /// restful patch 操作
+  Future patch(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    Options requestOptions = options ?? Options();
+    Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+    if (_authorization != null &&
+        (requestOptions.headers == null ||
+            requestOptions.headers!["Authorization"] == null)) {
+      requestOptions = requestOptions.copyWith(headers: _authorization);
+    }
+    var response = await dio!.patch(path,
+        data: data,
+        queryParameters: params,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+
+  /// restful delete 操作
+  Future delete(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    Options requestOptions = options ?? Options();
+
+    Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+    if (_authorization != null &&
+        (requestOptions.headers == null ||
+            requestOptions.headers!["Authorization"] == null)) {
+      requestOptions = requestOptions.copyWith(headers: _authorization);
+    }
+    var response = await dio!.delete(path,
+        data: data,
+        queryParameters: params,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+
+  /// restful post form 表单提交操作
+  Future postForm(
+    String path, {
+    required Map<String, dynamic> data,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    Options requestOptions = options ?? Options();
+    Map<String, dynamic>? _authorization = await getAuthorizationHeader();
+    if (_authorization != null &&
+        (requestOptions.headers == null ||
+            requestOptions.headers!["Authorization"] == null)) {
+      requestOptions = requestOptions.copyWith(headers: _authorization);
+    }
+    var response = await dio!.post(path,
+        data: FormData.fromMap(data),
+        queryParameters: data,
+        options: requestOptions,
+        cancelToken: cancelToken ?? _cancelToken);
+    return response.data;
+  }
+}

source/lib/http/http_exceptions.dart

@@ -0,0 +1,130 @@
+import 'package:dio/dio.dart';
+
+/// 自定义异常
+class DioHttpException implements Exception {
+  final String? message;
+  final int? code;
+
+  DioHttpException([
+    this.code,
+    this.message,
+  ]);
+
+  String toString() {
+    return "$code$message";
+  }
+
+  factory DioHttpException.create(DioException error) {
+    switch (error.type) {
+      case DioExceptionType.unknown:
+        {
+          // 网络异常
+          return BadRequestException(-2, "无网络");
+        }
+
+      case DioErrorType.cancel:
+        {
+          return BadRequestException(-1, "请求取消");
+        }
+
+      case DioErrorType.connectionTimeout:
+        {
+          return BadRequestException(-1, "连接超时");
+        }
+
+      case DioErrorType.sendTimeout:
+        {
+          return BadRequestException(-1, "请求超时");
+        }
+
+      case DioErrorType.receiveTimeout:
+        {
+          return BadRequestException(-1, "响应超时");
+        }
+
+      case DioErrorType.badResponse:
+        {
+          try {
+            int? errCode = error.response!.statusCode;
+            switch (errCode) {
+              case 400:
+                {
+                  String? msgOf400;
+                  try {
+                    msgOf400 = error.response!.data["message"];
+                  } on Exception catch (e) {
+                    print('****** 400 exception: $e');
+                  }
+                  return BadRequestException(errCode, msgOf400 ?? "请求语法错误");
+                }
+
+              case 401:
+                {
+                  return UnauthorisedException(errCode, "没有权限");
+                }
+
+              case 403:
+                {
+                  return UnauthorisedException(errCode, "服务器拒绝执行");
+                }
+
+              case 404:
+                {
+                  return UnauthorisedException(errCode, "无法连接服务器");
+                }
+
+              case 405:
+                {
+                  return UnauthorisedException(errCode, "请求方法被禁止");
+                }
+
+              case 500:
+                {
+                  return UnauthorisedException(
+                      errCode, error.response?.statusMessage ?? "服务器内部错误");
+                }
+
+              case 502:
+                {
+                  return UnauthorisedException(errCode, "无效的请求");
+                }
+
+              case 503:
+                {
+                  return UnauthorisedException(errCode, "服务器挂了");
+                }
+
+              case 505:
+                {
+                  return UnauthorisedException(errCode, "不支持HTTP协议请求");
+                }
+
+              default:
+                {
+                  return DioHttpException(
+                      errCode, error.response?.statusMessage);
+                }
+            }
+          } on Exception catch (_) {
+            return DioHttpException(-1, "未知错误");
+          }
+        }
+        break;
+
+      default:
+        {
+          return DioHttpException(-1, error.message);
+        }
+    }
+  }
+}
+
+/// 请求错误
+class BadRequestException extends DioHttpException {
+  BadRequestException([int? code, String? message]) : super(code, message);
+}
+
+/// 未认证异常
+class UnauthorisedException extends DioHttpException {
+  UnauthorisedException([int? code, String? message]) : super(code, message);
+}

source/lib/http/http_utils.dart

@@ -0,0 +1,123 @@
+import 'package:dio/dio.dart';
+import 'http.dart';
+import 'package:sync_http/sync_http.dart';
+
+class HttpUtils {
+  static void init(
+      {String? baseUrl,
+      int? connectTimeout,
+      int? receiveTimeout,
+      List<Interceptor>? interceptors}) {
+    Http().init(
+        baseUrl: baseUrl,
+        connectTimeout: connectTimeout,
+        receiveTimeout: receiveTimeout,
+        interceptors: interceptors);
+  }
+
+  static void setHeaders(Map<String, dynamic> map) {
+    Http().setHeaders(map);
+  }
+
+  static void cancelRequests({CancelToken? token}) {
+    Http().cancelRequests(token: token);
+  }
+
+  static Future get(
+    String path, {
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+    bool refresh = false,
+    String? cacheKey,
+    bool cacheDisk = false,
+    bool withoutToken = false,
+  }) async {
+    // SyncHttpClient.getUrl(path)
+    return await Http().get(path,
+        params: params,
+        options: options,
+        cancelToken: cancelToken,
+        refresh: refresh,
+        cacheKey: cacheKey,
+        withoutToken: withoutToken);
+  }
+
+  static Future post(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    return await Http().post(
+      path,
+      data: data,
+      params: params,
+      options: options,
+      cancelToken: cancelToken,
+    );
+  }
+
+  static Future put(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    return await Http().put(
+      path,
+      data: data,
+      params: params,
+      options: options,
+      cancelToken: cancelToken,
+    );
+  }
+
+  static Future patch(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    return await Http().patch(
+      path,
+      data: data,
+      params: params,
+      options: options,
+      cancelToken: cancelToken,
+    );
+  }
+
+  static Future delete(
+    String path, {
+    data,
+    Map<String, dynamic>? params,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    return await Http().delete(
+      path,
+      data: data,
+      params: params,
+      options: options,
+      cancelToken: cancelToken,
+    );
+  }
+
+  static Future postForm(
+    String path, {
+    required Map<String, dynamic> data,
+    Options? options,
+    CancelToken? cancelToken,
+  }) async {
+    return await Http().postForm(
+      path,
+      data: data,
+      options: options,
+      cancelToken: cancelToken,
+    );
+  }
+}

source/lib/l10n/app_en.arb

@@ -0,0 +1,61 @@
+{
+  "@@last_modified": "2022-08-25T17:45:16.782917",
+  "title": "Flutter APP",
+
+  "wodedingyue": "My Subscription",
+  "guoqi": "Expired",
+  "yiyong": "Used",
+  "zongji": "Total",
+  "dinggoutaocan": "Sub Package",
+  "xuangou": "Buy",
+  "yidingyue": "Subscribed",
+  "yilianjie": "Connected",
+  "yiduankai": "Disconnected",
+  "qingxiandenglu":"Please login first",
+  "qingxiandingyuetaocan":"Please subscribed first",
+  "taocanguoqichongxindingyue":"Package has expired, please subscribe again",
+  "chagnqiyouxiao":"Subscribed Never Expires",
+  "renew":"View",
+  "welcome":"welcome",
+  "logout":"logout",
+  "xuanzeliahjiedian":"Select Services",
+  "yiduankai2": "Disconnected",
+  "pleaseenter":"Please enter the correct email address",
+  "passwordcan":"Password can not be null",
+  "passwordcannot":"Password cannot be less than 6 characters",
+  "loginfailed":"Login failed, please try again",
+  "registrationfailed":"Registration failed, please try again",
+  "mail":"Mail",
+  "password":"Password",
+
+
+  "zhengzailinajie":"Connecting, please wait...",
+  "zhengzaiduankailianjie":"Disconnecting, please wait...",
+  "confirmpassword":"Confirm Password",
+  "twopasswords":"Two passwords do not match",
+  "forgetthepassword":"Forget the password?",
+  "login":"Login",
+  "register":"Register",
+  "resetpassword":"Reset Password",
+  "sure":"Sure",
+  "thesystemwill":"The system will send a reset password email to your mailbox, please pay attention to check it",
+  "sentsuccessfully":"Sent successfully",
+  "returnstring":"Return",
+  "qingxuanzefuwqjiedian":"Please select a server node",
+  "pingallnodes":"Click Ping All",
+  "timeout":"timeout",
+  "alertsss":"alert",
+  "wanttoexit":"Are you sure you want to exit?",
+  "cancelss":"cancel",
+  "exitout":"exit",
+  "clicktoselectanothernode":"Click to select another node",
+  "nodefornullcheckissubscripts":"The Service list is empty, \nPlease Login first.",
+  "foreveryfree1":"Notable features of UU: \n * No credit card required\n * You can try premium features for free for 7 days \n* Do not keep any user logs\n* Simple, one-click connection VPN\n* Automatically connects you to the fastest VPN server",
+
+  "@title": {
+    "description": "Title for the Demo application",
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  }
+}

source/lib/l10n/app_zh.arb

@@ -0,0 +1,61 @@
+{
+  "@@last_modified": "2022-08-25T15:53:28.107195",
+  "title": "Flutter APP",
+  
+
+  "wodedingyue": "我的订阅",
+  "guoqi": "过期",
+  "yiyong": "已用",
+  "zongji": "总计",
+  "dinggoutaocan": "订阅套餐",
+  "xuangou": "购买",
+  "yidingyue": "已订购",
+  "yilianjie": "已连接",
+  "yiduankai": "已断开连接",
+  "qingxiandenglu":"请先登录",
+  "qingxiandingyuetaocan":"请先订阅下方套餐",
+  "taocanguoqichongxindingyue":"套餐已过期，请重新订阅",
+  "chagnqiyouxiao":"长期有效",
+  "renew":"查看",
+  "welcome":"欢迎光临",
+  "logout":"退出",
+  "xuanzeliahjiedian":"选择连接节点",
+  "yiduankai2": "已断开连接",
+  "pleaseenter":"请输入正确邮箱",
+  "passwordcan":"密码不能为空",
+  "passwordcannot":"密码不能小于6位",
+  "loginfailed":"登陆失败，请重试",
+  "registrationfailed":"注册失败，请重试",
+  "mail":"邮箱",
+  "password":"密码",
+  "confirmpassword":"确定密码",
+  "twopasswords":"两次密码不匹配",
+  "forgetthepassword":"忘记密码？",
+  "login":"登录",
+  "register":"注册",
+  "resetpassword":"重置密码",
+  "sure":"确定",
+  "thesystemwill":"系统将向您的邮箱发送一封重置密码邮件，请注意查收",
+  "sentsuccessfully":"发送成功",
+  "returnstring":"返回",
+  "qingxuanzefuwqjiedian":"请选择服务器节点",
+  "pingallnodes":"点击Ping所有节点",
+  "timeout":"超时",
+  "alertsss":"提示",
+  "wanttoexit":"确定退出吗？",
+  "cancelss":"取消",
+  "exitout":"退出",
+  "zhengzailinajie":"正在连接中，请稍后...",
+  "zhengzaiduankailianjie":"正在断开中，请稍后...",
+  "clicktoselectanothernode":"点击选择其他节点",
+  "nodefornullcheckissubscripts":"节点列表为空，请确认是否已经订阅 ",
+  "foreveryfree1":"Notable features of UU: \n * No credit card required\n * You can try premium features for free for 7 days \n* Do not keep any user logs\n* Simple, one-click connection VPN\n* Automatically connects you to the fastest VPN server",
+
+
+  "@title": {
+    "description": "Title for the Demo application",
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  }
+}

source/lib/main.dart

@@ -0,0 +1,90 @@
+import 'package:fluro/fluro.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart' as services;
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/plan_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_subscribe_model.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/router/routers.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+import 'model/UserPreference.dart';
+import 'model/themeCollection.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  var appModel = AppModel();
+  var userViewModel = UserModel();
+  var userSubscribeModel = UserSubscribeModel();
+  var serverModel = ServerModel();
+  var planModel = PlanModel();
+
+  await userViewModel.refreshData(); // Add this line
+  await ScreenUtil.ensureScreenSize();
+
+  runApp(MultiProvider(providers: [
+    ChangeNotifierProvider<AppModel>.value(value: appModel),
+    ChangeNotifierProvider<UserModel>.value(value: userViewModel),
+    ChangeNotifierProvider<UserSubscribeModel>.value(value: userSubscribeModel),
+    ChangeNotifierProvider<ServerModel>.value(value: serverModel),
+    ChangeNotifierProvider<ThemeCollection>.value(value: ThemeCollection()),
+    ChangeNotifierProvider<UserPreference>.value(value: UserPreference()),
+    ChangeNotifierProvider<PlanModel>.value(value: planModel)
+  ], child: SailApp()));
+}
+
+class SailApp extends StatelessWidget {
+  SailApp({Key? key}) : super(key: key) {
+    final router = FluroRouter();
+    Routers.configureRoutes(router);
+    Application.router = router;
+  }
+
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    // // var userViewModel = Provider.of<UserModel>(context);
+    // // var onceuse = userViewModel.getOnceUse();
+    // // print("onceuse.toString(): ${onceuse.toString()}");
+    // String onceuse = "0";
+    // if (onceuse == "1") {
+    // } else {
+
+    // }
+
+    AppModel appModel = Provider.of<AppModel>(context);
+
+    services.SystemChrome.setPreferredOrientations([
+      services.DeviceOrientation.portraitUp,
+      services.DeviceOrientation.portraitDown
+    ]);
+
+    return MaterialApp(
+      // <--- /!\ Add the builder
+      title: AppStrings.appName,
+      navigatorKey: Application.navigatorKey,
+      debugShowCheckedModeBanner: false,
+      onGenerateRoute: Application.router?.generator,
+      localizationsDelegates: const [
+        AppLocalizations.delegate,
+        GlobalMaterialLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+      ],
+      supportedLocales: const [
+        Locale('en', 'US'), // 美式英语
+        Locale('zh', 'CN'), // 简体中文
+        //其它Locales
+      ],
+      // theme: appModel.themeData, //固定主题
+      theme: Provider.of<ThemeCollection>(context).getActiveTheme,
+    );
+  }
+}

source/lib/model/UserPreference.dart

@@ -0,0 +1,35 @@
+//ignore_for_file: file_names
+
+import 'dart:async';
+import 'package:flutter/cupertino.dart';
+class UserPreference extends ChangeNotifier {
+
+// Initally Location index is 0  
+  int locationIndex = 0;
+
+// Change current location by call setlocationIndex method(function) 
+  void setlocationIndex(int index) {
+    locationIndex = index;
+    notifyListeners();
+  }
+
+
+// Setup for coundown service
+  Duration duration = Duration.zero;
+  bool isCountDownStart = false;
+  final Stream _stream = Stream.periodic(const Duration(seconds: 1));
+
+  UserPreference() {
+    _stream.listen((event) {
+      if (isCountDownStart) {
+        duration += const Duration(seconds: 1);
+        notifyListeners();
+      }
+    });
+  }
+
+  void get countDownSwitch {
+    isCountDownStart = !isCountDownStart;
+    notifyListeners();
+  }
+}

source/lib/model/flags.dart

@@ -0,0 +1,239 @@
+abstract class Flags {
+  /// Database of all flags in format : List<Map<String, String>>
+  /// eg. {"name": "India", "imagePath": "in.svg"}
+  static List<Map<String, String>> get list => [
+        {"name": "Andorra", "imagePath": "ad.svg"},
+        {"name": "United Arab Emirates", "imagePath": "ae.svg"},
+        {"name": "Antigua and Barbuda", "imagePath": "ag.svg"},
+        {"name": "Anguilla", "imagePath": "ai.svg"},
+        {"name": "Albania", "imagePath": "al.svg"},
+        {"name": "Armenia", "imagePath": "am.svg"},
+        {"name": "Angola", "imagePath": "ao.svg"},
+        {"name": "American Samoa", "imagePath": "as.svg"},
+        {"name": "Austria", "imagePath": "at.svg"},
+        {"name": "Australia", "imagePath": "au.svg"},
+        {"name": "Aruba", "imagePath": "aw.svg"},
+        {"name": "Åland Islands", "imagePath": "ax.svg"},
+        {"name": "Azerbaijan", "imagePath": "az.svg"},
+        {"name": "Bosnia and Herzegovina", "imagePath": "ba.svg"},
+        {"name": "Barbados", "imagePath": "bb.svg"},
+        {"name": "Bangladesh", "imagePath": "bd.svg"},
+        {"name": "Belgium", "imagePath": "be.svg"},
+        {"name": "Burkina Faso", "imagePath": "bf.svg"},
+        {"name": "Bulgaria", "imagePath": "bg.svg"},
+        {"name": "Bahrain", "imagePath": "bh.svg"},
+        {"name": "Burundi", "imagePath": "bi.svg"},
+        {"name": "Benin", "imagePath": "bj.svg"},
+        {"name": "Saint Barthélemy", "imagePath": "bl.svg"},
+        {"name": "Bermuda", "imagePath": "bm.svg"},
+        {"name": "Brunei Darussalam", "imagePath": "bn.svg"},
+        {"name": "Caribbean Netherlands", "imagePath": "bq.svg"},
+        {"name": "Bahamas", "imagePath": "bs.svg"},
+        {"name": "Bhutan", "imagePath": "bt.svg"},
+        {"name": "Bouvet Island", "imagePath": "bv.svg"},
+        {"name": "Botswana", "imagePath": "bw.svg"},
+        {"name": "Belize", "imagePath": "bz.svg"},
+        {"name": "Canada", "imagePath": "ca.svg"},
+        {"name": "Cocos (Keeling) Islands", "imagePath": "cc.svg"},
+        {"name": "Congo", "imagePath": "cd.svg"},
+        {"name": "Central African Republic", "imagePath": "cf.svg"},
+        {"name": "Republic of the Congo", "imagePath": "cg.svg"},
+        {"name": "Switzerland", "imagePath": "ch.svg"},
+        {"name": "Cook Islands", "imagePath": "ck.svg"},
+        {"name": "Chile", "imagePath": "cl.svg"},
+        {"name": "Cameroon", "imagePath": "cm.svg"},
+        {"name": "Colombia", "imagePath": "co.svg"},
+        {"name": "Costa Rica", "imagePath": "cr.svg"},
+        {"name": "Cuba", "imagePath": "cu.svg"},
+        {"name": "Cape Verde", "imagePath": "cv.svg"},
+        {"name": "Curaçao", "imagePath": "cw.svg"},
+        {"name": "Christmas Island", "imagePath": "cx.svg"},
+        {"name": "Cyprus", "imagePath": "cy.svg"},
+        {"name": "Czech Republic", "imagePath": "cz.svg"},
+        {"name": "Germany", "imagePath": "de.svg"},
+        {"name": "Djibouti", "imagePath": "dj.svg"},
+        {"name": "Denmark", "imagePath": "dk.svg"},
+        {"name": "Algeria", "imagePath": "dz.svg"},
+        {"name": "Estonia", "imagePath": "ee.svg"},
+        {"name": "Egypt", "imagePath": "eg.svg"},
+        {"name": "Western Sahara", "imagePath": "eh.svg"},
+        {"name": "Eritrea", "imagePath": "er.svg"},
+        {"name": "Spain", "imagePath": "es.svg"},
+        {"name": "Ethiopia", "imagePath": "et.svg"},
+        {"name": "Europe", "imagePath": "eu.svg"},
+        {"name": "Finland", "imagePath": "fi.svg"},
+        {"name": "Fiji", "imagePath": "fj.svg"},
+        {"name": "Micronesia", "imagePath": "fm.svg"},
+        {"name": "Faroe Islands", "imagePath": "fo.svg"},
+        {"name": "France", "imagePath": "fr.svg"},
+        {"name": "Gabon", "imagePath": "ga.svg"},
+        {"name": "England", "imagePath": "gb-eng.svg"},
+        {"name": "Northern Ireland", "imagePath": "gb-nir.svg"},
+        {"name": "Wales", "imagePath": "gb-wls.svg"},
+        {"name": "United Kingdom", "imagePath": "gb.svg"},
+        {"name": "Grenada", "imagePath": "gd.svg"},
+        {"name": "Georgia", "imagePath": "ge.svg"},
+        {"name": "French Guiana", "imagePath": "gf.svg"},
+        {"name": "Guernsey", "imagePath": "gg.svg"},
+        {"name": "Ghana", "imagePath": "gh.svg"},
+        {"name": "Gibraltar", "imagePath": "gi.svg"},
+        {"name": "Greenland", "imagePath": "gl.svg"},
+        {"name": "Gambia", "imagePath": "gm.svg"},
+        {"name": "Guinea", "imagePath": "gn.svg"},
+        {"name": "Guadeloupe", "imagePath": "gp.svg"},
+        {"name": "Equatorial Guinea", "imagePath": "gq.svg"},
+        {"name": "Greece", "imagePath": "gr.svg"},
+        {"name": "Guatemala", "imagePath": "gt.svg"},
+        {"name": "Guam", "imagePath": "gu.svg"},
+        {"name": "Guinea-Bissau", "imagePath": "gw.svg"},
+        {"name": "Guyana", "imagePath": "gy.svg"},
+        {"name": "Hong Kong", "imagePath": "hk.svg"},
+        {"name": "Heard Island and McDonald Islands", "imagePath": "hm.svg"},
+        {"name": "Honduras", "imagePath": "hn.svg"},
+        {"name": "Croatia", "imagePath": "hr.svg"},
+        {"name": "Haiti", "imagePath": "ht.svg"},
+        {"name": "Hungary", "imagePath": "hu.svg"},
+        {"name": "Indonesia", "imagePath": "id.svg"},
+        {"name": "Ireland", "imagePath": "ie.svg"},
+        {"name": "Israel", "imagePath": "il.svg"},
+        {"name": "Isle of Man", "imagePath": "im.svg"},
+        {"name": "India", "imagePath": "in.svg"},
+        {"name": "British Indian Ocean Territory", "imagePath": "io.svg"},
+        {"name": "Iraq", "imagePath": "iq.svg"},
+        {"name": "Iran, Islamic Republic of", "imagePath": "ir.svg"},
+        {"name": "Iceland", "imagePath": "is.svg"},
+        {"name": "Italy", "imagePath": "it.svg"},
+        {"name": "Jersey", "imagePath": "je.svg"},
+        {"name": "Jamaica", "imagePath": "jm.svg"},
+        {"name": "Jordan", "imagePath": "jo.svg"},
+        {"name": "Japan", "imagePath": "jp.svg"},
+        {"name": "Kenya", "imagePath": "ke.svg"},
+        {"name": "Kyrgyzstan", "imagePath": "kg.svg"},
+        {"name": "Cambodia", "imagePath": "kh.svg"},
+        {"name": "Comoros", "imagePath": "km.svg"},
+        {"name": "Saint Kitts and Nevis", "imagePath": "kn.svg"},
+        {"name": "Korea", "imagePath": "kp.svg"},
+        {"name": "Korea, Republic of", "imagePath": "kr.svg"},
+        {"name": "Kuwait", "imagePath": "kw.svg"},
+        {"name": "Kazakhstan", "imagePath": "kz.svg"},
+        {"name": "Laos", "imagePath": "la.svg"},
+        {"name": "Lebanon", "imagePath": "lb.svg"},
+        {"name": "Saint Lucia", "imagePath": "lc.svg"},
+        {"name": "Liechtenstein", "imagePath": "li.svg"},
+        {"name": "Liberia", "imagePath": "lr.svg"},
+        {"name": "Lesotho", "imagePath": "ls.svg"},
+        {"name": "Lithuania", "imagePath": "lt.svg"},
+        {"name": "Luxembourg", "imagePath": "lu.svg"},
+        {"name": "Latvia", "imagePath": "lv.svg"},
+        {"name": "Libya", "imagePath": "ly.svg"},
+        {"name": "Morocco", "imagePath": "ma.svg"},
+        {"name": "Monaco", "imagePath": "mc.svg"},
+        {"name": "Moldova, Republic of", "imagePath": "md.svg"},
+        {"name": "Montenegro", "imagePath": "me.svg"},
+        {"name": "Saint Martin", "imagePath": "mf.svg"},
+        {"name": "Madagascar", "imagePath": "mg.svg"},
+        {"name": "Marshall Islands", "imagePath": "mh.svg"},
+        {"name": "North Macedonia", "imagePath": "mk.svg"},
+        {"name": "Mali", "imagePath": "ml.svg"},
+        {"name": "Myanmar", "imagePath": "mm.svg"},
+        {"name": "Mongolia", "imagePath": "mn.svg"},
+        {"name": "Macao", "imagePath": "mo.svg"},
+        {"name": "Martinique", "imagePath": "mq.svg"},
+        {"name": "Mauritania", "imagePath": "mr.svg"},
+        {"name": "Montserrat", "imagePath": "ms.svg"},
+        {"name": "Malta", "imagePath": "mt.svg"},
+        {"name": "Mauritius", "imagePath": "mu.svg"},
+        {"name": "Maldives", "imagePath": "mv.svg"},
+        {"name": "Malawi", "imagePath": "mw.svg"},
+        {"name": "Malaysia", "imagePath": "my.svg"},
+        {"name": "Mozambique", "imagePath": "mz.svg"},
+        {"name": "Namibia", "imagePath": "na.svg"},
+        {"name": "New Caledonia", "imagePath": "nc.svg"},
+        {"name": "Niger", "imagePath": "ne.svg"},
+        {"name": "Norfolk Island", "imagePath": "nf.svg"},
+        {"name": "Nigeria", "imagePath": "ng.svg"},
+        {"name": "Nicaragua", "imagePath": "ni.svg"},
+        {"name": "Netherlands", "imagePath": "nl.svg"},
+        {"name": "Norway", "imagePath": "no.svg"},
+        {"name": "Nauru", "imagePath": "nr.svg"},
+        {"name": "Niue", "imagePath": "nu.svg"},
+        {"name": "New Zealand", "imagePath": "nz.svg"},
+        {"name": "Oman", "imagePath": "om.svg"},
+        {"name": "Panama", "imagePath": "pa.svg"},
+        {"name": "French Polynesia", "imagePath": "pf.svg"},
+        {"name": "Papua New Guinea", "imagePath": "pg.svg"},
+        {"name": "Philippines", "imagePath": "ph.svg"},
+        {"name": "Pakistan", "imagePath": "pk.svg"},
+        {"name": "Poland", "imagePath": "pl.svg"},
+        {"name": "Saint Pierre and Miquelon", "imagePath": "pm.svg"},
+        {"name": "Pitcairn", "imagePath": "pn.svg"},
+        {"name": "Puerto Rico", "imagePath": "pr.svg"},
+        {"name": "Palestine", "imagePath": "ps.svg"},
+        {"name": "Portugal", "imagePath": "pt.svg"},
+        {"name": "Palau", "imagePath": "pw.svg"},
+        {"name": "Paraguay", "imagePath": "py.svg"},
+        {"name": "Qatar", "imagePath": "qa.svg"},
+        {"name": "Réunion", "imagePath": "re.svg"},
+        {"name": "Romania", "imagePath": "ro.svg"},
+        {"name": "Serbia", "imagePath": "rs.svg"},
+        {"name": "Russian Federation", "imagePath": "ru.svg"},
+        {"name": "Rwanda", "imagePath": "rw.svg"},
+        {"name": "Saudi Arabia", "imagePath": "sa.svg"},
+        {"name": "Solomon Islands", "imagePath": "sb.svg"},
+        {"name": "Seychelles", "imagePath": "sc.svg"},
+        {"name": "Sudan", "imagePath": "sd.svg"},
+        {"name": "Sweden", "imagePath": "se.svg"},
+        {"name": "Singapore", "imagePath": "sg.svg"},
+        {
+          "name": "Saint Helena, Ascension and Tristan da Cunha",
+          "imagePath": "sh.svg"
+        },
+        {"name": "Slovenia", "imagePath": "si.svg"},
+        {"name": "Svalbard and Jan Mayen Islands", "imagePath": "sj.svg"},
+        {"name": "Slovakia", "imagePath": "sk.svg"},
+        {"name": "Sierra Leone", "imagePath": "sl.svg"},
+        {"name": "San Marino", "imagePath": "sm.svg"},
+        {"name": "Senegal", "imagePath": "sn.svg"},
+        {"name": "Somalia", "imagePath": "so.svg"},
+        {"name": "Suriname", "imagePath": "sr.svg"},
+        {"name": "South Sudan", "imagePath": "ss.svg"},
+        {"name": "Sao Tome and Principe", "imagePath": "st.svg"},
+        {"name": "Sint Maarten", "imagePath": "sx.svg"},
+        {"name": "Syrian Arab Republic", "imagePath": "sy.svg"},
+        {"name": "Swaziland", "imagePath": "sz.svg"},
+        {"name": "Chad", "imagePath": "td.svg"},
+        {"name": "French Southern Territories", "imagePath": "tf.svg"},
+        {"name": "Togo", "imagePath": "tg.svg"},
+        {"name": "Thailand", "imagePath": "th.svg"},
+        {"name": "Tajikistan", "imagePath": "tj.svg"},
+        {"name": "Tokelau", "imagePath": "tk.svg"},
+        {"name": "Timor-Leste", "imagePath": "tl.svg"},
+        {"name": "Turkmenistan", "imagePath": "tm.svg"},
+        {"name": "Tunisia", "imagePath": "tn.svg"},
+        {"name": "Tonga", "imagePath": "to.svg"},
+        {"name": "Turkey", "imagePath": "tr.svg"},
+        {"name": "Trinidad and Tobago", "imagePath": "tt.svg"},
+        {"name": "Tuvalu", "imagePath": "tv.svg"},
+        {"name": "Taiwan (Republic of China)", "imagePath": "tw.svg"},
+        {"name": "Tanzania, United Republic of", "imagePath": "tz.svg"},
+        {"name": "Ukraine", "imagePath": "ua.svg"},
+        {"name": "Uganda", "imagePath": "ug.svg"},
+        {"name": "US Minor Outlying Islands", "imagePath": "um.svg"},
+        {"name": "United States", "imagePath": "us.svg"},
+        {"name": "Uruguay", "imagePath": "uy.svg"},
+        {"name": "Uzbekistan", "imagePath": "uz.svg"},
+        {"name": "Holy See", "imagePath": "va.svg"},
+        {"name": "Saint Vincent and the Grenadines", "imagePath": "vc.svg"},
+        {"name": "Venezuela", "imagePath": "ve.svg"},
+        {"name": "Virgin Islands, British", "imagePath": "vg.svg"},
+        {"name": "Virgin Islands, U.S.", "imagePath": "vi.svg"},
+        {"name": "Vietnam", "imagePath": "vn.svg"},
+        {"name": "Vanuatu", "imagePath": "vu.svg"},
+        {"name": "Samoa", "imagePath": "ws.svg"},
+        {"name": "Kosovo", "imagePath": "xk.svg"},
+        {"name": "Yemen", "imagePath": "ye.svg"},
+        {"name": "Mayotte", "imagePath": "yt.svg"},
+        {"name": "Zambia", "imagePath": "zm.svg"},
+        {"name": "Zimbabwe", "imagePath": "zw.svg"}
+      ];
+}

source/lib/model/themeCollection.dart

@@ -0,0 +1,34 @@
+// ignore_for_file: file_names
+import 'package:flutter/material.dart';
+import 'package:uuvpn/resources/app_theme.dart';
+
+class ThemeCollection extends ChangeNotifier {
+  /// _colorSwatch method or function take RGB color as argument and after processing
+  ///  it will return Map<int, Color> where int consist colors varients
+  Map<int, Color> _colorSwatch(
+    int r,
+    int g,
+    int b,
+  ) =>
+      {
+        50: Color.fromRGBO(r, g, b, 0.1),
+        100: Color.fromRGBO(r, g, b, 0.2),
+        200: Color.fromRGBO(r, g, b, 0.3),
+        300: Color.fromRGBO(r, g, b, 0.4),
+        400: Color.fromRGBO(r, g, b, 0.5),
+        500: Color.fromRGBO(r, g, b, 0.6),
+        600: Color.fromRGBO(r, g, b, 0.7),
+        700: Color.fromRGBO(r, g, b, 0.8),
+        800: Color.fromRGBO(r, g, b, 0.9),
+        900: Color.fromRGBO(r, g, b, 1),
+      };
+  bool isDarkActive = true;
+
+  void setDarkTheme(bool value) {
+    isDarkActive = value;
+    notifyListeners();
+  }
+
+  ThemeData get getActiveTheme =>
+      isDarkActive ? AppTheme.lightThemeData : AppTheme.darkThemeData;
+}

source/lib/models/app_model.dart

@@ -0,0 +1,190 @@
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:uuvpn/adapters/leaf_ffi/config.dart';
+import 'package:uuvpn/channels/Platform.dart';
+import 'package:uuvpn/channels/vpn_manager.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/utils/common_util.dart';
+
+class AppModel extends BaseModel {
+  VpnManager vpnManager = VpnManager();
+  VpnStatus vpnStatus = VpnStatus.disconnected;
+  bool isOn = false;
+  bool isconnectordisconnct = false;
+  DateTime? connectedDate;
+  PageController pageController = PageController(initialPage: 0);
+  String appTitle = AppStrings.appName;
+  Config config = Config();
+  ThemeData themeData = ThemeData(
+    primarySwatch: AppColors.themeColor,
+    visualDensity: VisualDensity.adaptivePlatformDensity,
+  );
+
+  AppModel() {
+    General general = General(
+        loglevel: 'info',
+        logoutput: '{{leafLogFile}}',
+        dnsServer: ['223.5.5.5', '114.114.114.114'],
+        tunFd: '{{tunFd}}',
+        apiInterface: '127.0.0.1',
+        apiPort: 1087,
+        socksInterface: '127.0.0.1',
+        socksPort: 1086,
+        alwaysRealIp: ['tracker', 'apple.com'],
+        routingDomainResolve: true);
+
+    List<Rule> rules = [];
+    // rules.add(Rule(typeField: 'EXTERNAL', target: 'Direct', filter: 'site:cn'));
+    rules.add(Rule(typeField: 'FINAL', target: 'Direct'));
+
+    config.general = general;
+    config.rules = rules;
+  }
+
+  final Map _tabMap = {
+    0: '主页',
+    1: '套餐',
+    2: '节点',
+    3: '我的',
+  };
+
+  void jumpToPage(int page) {
+    // pageController.jumpToPage(page);
+    appTitle = _tabMap[page];
+
+    notifyListeners();
+  }
+
+  void getStatus() async {
+    vpnStatus = await vpnManager.getStatus();
+
+    if (vpnStatus == VpnStatus.connected) {
+      isOn = true;
+
+      getConnectedDate();
+      notifyListeners();
+    } else if (vpnStatus == VpnStatus.disconnected) {
+      isOn = false;
+      notifyListeners();
+    } else {
+      isconnectordisconnct = true;
+      notifyListeners();
+    }
+  }
+
+  void getConnectedDate() async {
+    if (Platform.isAndroid || Platform.isMacOS) {
+    } else {
+      var date = await vpnManager.getConnectedDate();
+      //print("date: $date");
+      connectedDate = date;
+    }
+  }
+
+  void togglePowerButton() async {
+    if (vpnStatus == VpnStatus.connecting) {
+      Fluttertoast.showToast(
+          msg: "Connecting, please wait...",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.CENTER,
+          timeInSecForIosWeb: 2,
+          textColor: Colors.white,
+          fontSize: 14.0);
+      return;
+    }
+
+    if (vpnStatus == VpnStatus.disconnecting) {
+      Fluttertoast.showToast(
+          msg: "Disconnecting, please wait...",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.CENTER,
+          timeInSecForIosWeb: 2,
+          textColor: Colors.white,
+          fontSize: 14.0);
+      return;
+    }
+
+    if (vpnStatus == VpnStatus.connected) {
+      vpnStatus = VpnStatus.disconnecting;
+    }
+
+    if (vpnStatus == VpnStatus.disconnected) {
+      vpnStatus = VpnStatus.connecting;
+    }
+
+    await vpnManager.toggle();
+
+    notifyListeners();
+  }
+
+  void getTunnelLog() async {
+    if (Platform.isIOS) {
+      var log = await vpnManager.getTunnelLog();
+      print("log: $log");
+    }
+  }
+
+  void getTunnelConfiguration() async {
+    if (Platform.isIOS) {
+      var conf = await vpnManager.getTunnelConfiguration();
+      print("config: $conf");
+    }
+  }
+
+  void setConfigProxies(UserModel userModel, ServerModel serverModel) async {
+    List<Proxy> proxies = [];
+    List<ProxyGroup> proxyGroups = [];
+    List<String> actors = [];
+
+    for (var server in serverModel.serverEntityList) {
+      Proxy proxy = Proxy(
+          tag: server.name,
+          protocol: server.type,
+          address: server.host,
+          port: server.port,
+          encryptMethod: server.cipher,
+          password: userModel.userEntity!.uuid);
+      proxies.add(proxy);
+      actors.add(server.name);
+    }
+
+    if (actors.isNotEmpty) {
+      proxyGroups.add(ProxyGroup(
+          tag: "UrlTest",
+          protocol: 'url-test',
+          actors: actors,
+          checkInterval: 600));
+
+      config.rules?.last.target = "UrlTest";
+    }
+
+    config.proxies = proxies;
+    config.proxyGroups = proxyGroups;
+
+    print("-----------------config-----------------");
+    print(config);
+    print("-----------------config-----------------");
+
+    vpnManager.setTunnelConfiguration(config.toString());
+  }
+
+  void setConfigRule(String tag) async {
+    var proxy = config.proxies?.where((proxies) => proxies.tag == tag);
+
+    if (proxy == null || proxy.isEmpty) {
+      return;
+    }
+
+    config.rules?.last.target = tag;
+
+    print("-----------------config-----------------");
+    print(config);
+    print("-----------------config-----------------");
+
+    vpnManager.setTunnelConfiguration(config.toString());
+  }
+}

source/lib/models/base_model.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:uuvpn/models/page_state.dart';
+import 'package:uuvpn/utils/common_util.dart';
+
+class BaseModel extends ChangeNotifier {
+  PageState pageState = PageState.loading;
+  bool _isDispose = false;
+  late String errorMessage;
+
+  bool get isDispose => _isDispose;
+
+  @override
+  void notifyListeners() {
+    //print("view model notifyListeners");
+    if (!_isDispose) {
+      super.notifyListeners();
+    }
+  }
+
+  void errorNotify(String error) {
+    pageState = PageState.error;
+    errorMessage = error;
+    notifyListeners();
+  }
+
+  @override
+  void dispose() {
+    _isDispose = true;
+    //print("view model dispose");
+    super.dispose();
+  }
+}

source/lib/models/login_model.dart

@@ -0,0 +1,26 @@
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/service/user_service.dart';
+
+class LoginModel extends BaseModel {
+  final UserService _userService = UserService();
+  final UserModel _userModel;
+
+  LoginModel(this._userModel);
+
+  // 登陆方法
+  login(String? account, String? passWord) async {
+    var parameters = {'email': account, 'password': passWord};
+
+    return _userService.login(parameters)?.then((loginEntity) async {
+      _userModel.setToken(loginEntity);
+
+      return _userService.info();
+    }).then((userEntity) {
+      _userModel.setUserInfo(userEntity);
+      notifyListeners();
+
+      return userEntity;
+    });
+  }
+}

source/lib/models/page_state.dart

@@ -0,0 +1,6 @@
+enum PageState {
+  loading, //加载中
+  hasData, //有数据
+  empty, //无数据
+  error, //加载失败
+}

source/lib/models/plan_model.dart

@@ -0,0 +1,24 @@
+import 'package:uuvpn/entity/plan_entity.dart';
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/service/plan_service.dart';
+
+class PlanModel extends BaseModel {
+  final PlanService _planService = PlanService();
+
+  List<PlanEntity> _planEntityList = [];
+
+  List<PlanEntity> get planEntityList => _planEntityList;
+
+  // 获取套餐列表
+  void fetchPlanList() async {
+    try {
+      // bool xxx = await platform.invokeMethod("getStatus");
+      // result = xxx ? 1 : 0;
+      _planEntityList = (await _planService.plan())!;
+
+      notifyListeners();
+    } on Exception catch (e) {
+      print(e.toString());
+    }
+  }
+}

source/lib/models/server_model.dart

@@ -0,0 +1,176 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter_icmp_ping/flutter_icmp_ping.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/entity/server_entity.dart';
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/service/server_service.dart';
+import 'package:uuvpn/utils/shared_preferences_util.dart';
+import 'package:uuvpn/utils/common_util.dart';
+
+enum PingType { ping, tcp }
+
+class ServerModel extends BaseModel {
+  List<ServerEntity> _serverEntityList = [];
+  ServerEntity? _selectServerEntity;
+  int _selectServerIndex = 0;
+
+  final ServerService _serverService = ServerService();
+
+  List<ServerEntity> get serverEntityList => _serverEntityList;
+
+  ServerEntity? get selectServerEntity => _selectServerEntity;
+
+  int get selectServerIndex => _selectServerIndex;
+
+  getServerList({bool forceRefresh = false}) async {
+    bool result = false;
+
+    List<dynamic> data = await SharedPreferencesUtil.getInstance()
+            ?.getList(AppStrings.serverNode) ??
+        [];
+    List<dynamic> newData =
+        List.from(data.map((e) => Map<String, dynamic>.from(jsonDecode(e))));
+
+    print("$newData");
+    if (newData.isEmpty || forceRefresh) {
+      setServerEntityList(await _serverService.server());
+    } else {
+      _serverEntityList = serverEntityFromList(newData);
+    }
+
+    notifyListeners();
+
+    result = true;
+
+    return result;
+  }
+
+  void pingAll() async {
+    for (int i = 0; i < _serverEntityList.length; i++) {
+      var duration = const Duration(milliseconds: 300);
+      await Future.delayed(duration);
+      ping(i);
+    }
+  }
+
+  void ping(int index, {PingType type = PingType.tcp}) {
+    ServerEntity serverEntity = _serverEntityList[index];
+    String host = serverEntity.host;
+    int serverPort = serverEntity.port;
+
+    //print("host=$host");
+    //print("serverPort=$serverPort");
+
+    switch (type) {
+      case PingType.ping:
+        try {
+          final ping =
+              Ping(host, count: 1, timeout: 1.0, interval: 1.0, ipv6: false);
+          ping.stream.listen((event) {
+            print(event);
+            if (event.error != null) {
+              var duration = const Duration(minutes: 1);
+              _serverEntityList[index].ping = duration;
+            } else if (event.response != null) {
+              _serverEntityList[index].ping = event.response?.time;
+            }
+            notifyListeners();
+
+            ping.stop();
+          });
+        } catch (e) {
+          rethrow;
+        }
+        break;
+      case PingType.tcp:
+        Stopwatch stopwatch = Stopwatch()..start();
+
+        Socket.connect(host, serverPort, timeout: const Duration(seconds: 3))
+            .then((socket) {
+          socket.destroy();
+          var duration = stopwatch.elapsed;
+          _serverEntityList[index].ping = duration;
+
+          notifyListeners();
+
+          return duration;
+        }).catchError((error) {
+          var duration = const Duration(minutes: 1);
+          _serverEntityList[index].ping = duration;
+
+          throw error;
+        });
+        break;
+      default:
+        throw Error();
+    }
+  }
+
+  getSelectServer() async {
+    Map<String, dynamic> data = await SharedPreferencesUtil.getInstance()
+            ?.getMap(AppStrings.selectServer) ??
+        <String, dynamic>{};
+    int index = int.parse(await SharedPreferencesUtil.getInstance()
+            ?.getString(AppStrings.selectServerIndex) ??
+        '0');
+
+    if (data.isEmpty) {
+      return null;
+    }
+
+    _selectServerEntity = ServerEntity.fromMap(data);
+    _selectServerIndex = index;
+
+    notifyListeners();
+
+    return _selectServerEntity;
+  }
+
+  setServerEntityList(List<ServerEntity> serverEntityList) {
+    _serverEntityList = serverEntityList;
+
+    _saveServerEntityList();
+  }
+
+  setSelectServerEntity(ServerEntity selectServerEntity) {
+    _selectServerEntity = selectServerEntity;
+
+    _saveSelectServerEntity();
+
+    notifyListeners();
+  }
+
+  setSelectServerIndex(int index) {
+    _selectServerIndex = index;
+
+    _saveSelectServerIndex();
+
+    notifyListeners();
+  }
+
+  _saveServerEntityList() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setList(
+        AppStrings.serverNode, _serverEntityList);
+  }
+
+  _saveSelectServerEntity() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setMap(
+        AppStrings.selectServer, _selectServerEntity!.toMap());
+  }
+
+  _saveSelectServerIndex() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setString(
+        AppStrings.selectServerIndex, _selectServerIndex.toString());
+  }
+}

source/lib/models/user_model.dart

@@ -0,0 +1,120 @@
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/entity/login_entity.dart';
+import 'package:uuvpn/entity/user_entity.dart';
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/utils/shared_preferences_util.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class UserModel extends BaseModel {
+  String? _token;
+  String? _authData;
+  UserEntity? _userEntity;
+  bool _isLogin = false;
+
+  String? get token => _token;
+  String? get authData => _authData;
+  UserEntity? get userEntity => _userEntity;
+  bool get isLogin => _isLogin;
+  String? _isonceLogin;
+
+  Future<void> checkHasLogin(context, Function callback) async {
+    if (!isLogin) {
+      NavigatorUtil.goLogin(context);
+    } else {
+      return callback();
+    }
+  }
+
+  refreshData() async {
+    String token = await SharedPreferencesUtil.getInstance()
+            ?.getString(AppStrings.token) ??
+        '';
+    String authData = await SharedPreferencesUtil.getInstance()
+            ?.getString(AppStrings.authData) ??
+        '';
+
+    if (token != null &&
+        token.isNotEmpty &&
+        authData != null &&
+        authData.isNotEmpty) {
+      _isLogin = true;
+      _token = token;
+      _authData = authData;
+
+      Map<String, dynamic> userEntityMap =
+          await SharedPreferencesUtil.getInstance()
+                  ?.getMap(AppStrings.userInfo) ??
+              <String, dynamic>{};
+      _userEntity = UserEntity.fromMap(userEntityMap);
+
+      notifyListeners();
+    }
+  }
+
+  logout() {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    sharedPreferencesUtil?.clear();
+
+    refreshData();
+  }
+
+  _saveOnceUserUse() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+    _isonceLogin = "1";
+    await sharedPreferencesUtil?.setString("diyicidakaiapp", "1");
+  }
+
+  getOnceUse() async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.getString("diyicidakaiapp");
+    // String? value = await sharedPreferencesUtil?.getString("diyicidakaiapp");
+
+    // if (value != null && value != "") {
+    //   return value;
+    // } else {
+    //   return "0";
+    // }
+  }
+
+  _saveUserToken(LoginEntity loginEntity) async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setString(AppStrings.token, loginEntity.token);
+  }
+
+  _setUserAuthData(LoginEntity loginEntity) async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setString(
+        AppStrings.authData, loginEntity.authData);
+  }
+
+  _saveUserInfo() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setMap(
+        AppStrings.userInfo, _userEntity?.toMap());
+  }
+
+  setToken(LoginEntity loginEntity) {
+    _token = loginEntity.token;
+    _authData = loginEntity.authData;
+    _isLogin = true;
+
+    _saveUserToken(loginEntity);
+    _setUserAuthData(loginEntity);
+  }
+
+  setUserInfo(UserEntity? userEntity) {
+    _userEntity = userEntity;
+
+    _saveUserInfo();
+  }
+}

source/lib/models/user_subscribe_model.dart

@@ -0,0 +1,45 @@
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/entity/user_subscribe_entity.dart';
+import 'package:uuvpn/models/base_model.dart';
+import 'package:uuvpn/service/user_service.dart';
+import 'package:uuvpn/utils/shared_preferences_util.dart';
+
+class UserSubscribeModel extends BaseModel {
+  UserSubscribeEntity? _userSubscribeEntity;
+
+  final UserService _userService = UserService();
+
+  UserSubscribeEntity? get userSubscribeEntity => _userSubscribeEntity;
+
+  Future<bool> getUserSubscribe({bool forceRefresh = false}) async {
+    bool result = false;
+
+    // Map<String, dynamic>? data = await SharedPreferencesUtil.getInstance() ?.getMap(AppStrings.userSubscribe);
+    Map<String, dynamic>? data;
+    if (data == null || data.isEmpty || forceRefresh) {
+      setUserSubscribeEntity(await _userService.userSubscribe());
+    } else {
+      _userSubscribeEntity = UserSubscribeEntity.fromMap(data);
+    }
+
+    notifyListeners();
+
+    result = true;
+
+    return result;
+  }
+
+  setUserSubscribeEntity(UserSubscribeEntity? userSubscribeEntity) {
+    _userSubscribeEntity = userSubscribeEntity;
+
+    _saveUserSubscribe();
+  }
+
+  _saveUserSubscribe() async {
+    SharedPreferencesUtil? sharedPreferencesUtil =
+        SharedPreferencesUtil.getInstance();
+
+    await sharedPreferencesUtil?.setMap(
+        AppStrings.userSubscribe, _userSubscribeEntity?.toMap());
+  }
+}

source/lib/pages/404/not_find_page.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'package:uuvpn/constant/app_images.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+
+class NotFindPage extends StatelessWidget {
+  const NotFindPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          centerTitle: true,
+          title: const Text(AppStrings.appName),
+        ),
+        body: Container(
+          alignment: Alignment.center,
+          child: Image.asset(
+            AppImages.notFoundPicture,
+            width: 200,
+            height: 100,
+            color: const Color(0xFFff5722),
+          ),
+        ));
+  }
+}

source/lib/pages/ProOnecePage.dart

@@ -0,0 +1,155 @@
+//ProOnecePage.dart
+//ignore_for_file: file_names
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/utils/l10n.dart';
+
+import '/model/themeCollection.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:provider/provider.dart';
+
+class ProOnecePage extends StatelessWidget {
+  const ProOnecePage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return Center(
+      child: ListView(
+        shrinkWrap: true,
+        children: [
+          // SvgPicture.asset(
+          //   'assets/logo.svg',
+          //   cacheColorFilter: true,
+          //   color: AppColors.greenColor,
+          // ),
+          const SizedBox(height: 12),
+          RichText(
+              textAlign: TextAlign.center,
+              text: TextSpan(
+                  text: ' ',
+                  style: TextStyle(
+                      fontFamily: 'Aquire',
+                      color: isDarkTheme ? Colors.white : Colors.black,
+                      fontSize: 24),
+                  children: const [
+                    TextSpan(
+                        text: 'Your privacy comes first',
+                        style: TextStyle(
+                            fontFamily: 'Roboto', fontWeight: FontWeight.w500))
+                  ])),
+          Container(
+              margin: EdgeInsets.only(left: 20, right: 20),
+              child: RichText(
+                textAlign: TextAlign.left,
+                text: TextSpan(
+                  text: """
+
+    We do not keep logs of your online activities and never associate any domains or applications that you use with you, your device,IP address, or email. Betternet collects a minimal amount of data to offer you a fast and reliable VPN service. We collect:
+
+    Device-specific information like OS version hardware modeland IP address to optimize our network connection to you.We do not store or log your IP address after you disconnect from the VPN
+    
+Aggregated anonymous website activity datatoperform analytics on our service and to ensure you can reliably access certain websites orapps
+
+For more information, please read our Privacy Policy
+
+
+""",
+                  style: TextStyle(
+                      fontFamily: 'Roboto',
+                      color: isDarkTheme ? Colors.white : Colors.black,
+                      fontSize: 17),
+                ),
+              )),
+
+          const SizedBox(height: 32),
+
+          // decoratedButton(context, '1 MONTH', '1.99', '\$/month', false),
+          // decoratedButton(context, '1 YEAR', '0.99', '\$/month', true),
+          GestureDetector(
+            onTap: () => {Navigator.maybePop(context)},
+            child: Container(
+              alignment: Alignment.center,
+              height: kToolbarHeight,
+              margin: const EdgeInsets.symmetric(horizontal: 32.0, vertical: 8),
+              decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(65),
+                  color: Color.fromARGB(255, 34, 128, 15).withOpacity(0.7)),
+              child: Text(
+                'Accept and continue',
+                style: Theme.of(context).primaryTextTheme.labelMedium!.copyWith(
+                      color: AppColors.whiteColor,
+                    ),
+              ),
+            ),
+          ),
+          Text(
+            ' ',
+            textAlign: TextAlign.center,
+            style: Theme.of(context).primaryTextTheme.labelMedium,
+          ),
+        ],
+      ),
+    );
+  }
+
+  Container decoratedButton(BuildContext context, String lt, String rt_1,
+      String rt_2, bool isDiscount) {
+    return Container(
+      height: kToolbarHeight,
+      margin: const EdgeInsets.symmetric(horizontal: 32.0, vertical: 8),
+      padding: const EdgeInsets.symmetric(horizontal: 24.0),
+      decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(65),
+          gradient: const LinearGradient(
+              colors: [AppColors.greenColor, Color.fromARGB(255, 7, 52, 7)],
+              transform: GradientRotation(5))),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Row(
+            children: [
+              Text(
+                lt,
+                style: Theme.of(context)
+                    .primaryTextTheme
+                    .labelMedium!
+                    .copyWith(color: Colors.white),
+              ),
+              if (isDiscount)
+                Container(
+                  margin: const EdgeInsets.all(4.0),
+                  padding: const EdgeInsets.symmetric(
+                      horizontal: 6.0, vertical: 2.0),
+                  decoration: BoxDecoration(
+                      color: Colors.white,
+                      borderRadius: BorderRadius.circular(15)),
+                  child: const Text(
+                    '50% OFF',
+                    style: TextStyle(fontSize: 10, color: Colors.black),
+                  ),
+                ),
+            ],
+          ),
+          RichText(
+              text: TextSpan(
+                  text: rt_1,
+                  style: Theme.of(context)
+                      .primaryTextTheme
+                      .labelMedium!
+                      .copyWith(color: Colors.white),
+                  children: [
+                TextSpan(
+                  text: ' $rt_2',
+                  style: Theme.of(context)
+                      .primaryTextTheme
+                      .labelMedium!
+                      .copyWith(color: Colors.white),
+                )
+              ])),
+        ],
+      ),
+    );
+  }
+}

source/lib/pages/accountPage.dart

@@ -0,0 +1,295 @@
+//ignore_for_file: file_names
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/plan_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/models/user_subscribe_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/widgets/logo_bar.dart';
+import 'package:uuvpn/widgets/my_subscribe.dart';
+import 'package:uuvpn/widgets/plan_list.dart';
+
+import '/routes/proRoute.dart';
+import '/routes/settingsRoute.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:provider/provider.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import '../model/themeCollection.dart';
+
+class AccountPage extends StatefulWidget {
+  const AccountPage({Key? key}) : super(key: key);
+
+  @override
+  AccountState createState() => AccountState();
+}
+
+class AccountState extends State<AccountPage> {
+  void onLogoutTap(context, _userModel) {
+    showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return CupertinoAlertDialog(
+            title: Text(context.l10n.alertsss),
+            content: Column(
+              children: <Widget>[
+                SizedBox(
+                  height: 10,
+                ),
+                Align(
+                  child: Text(
+                    context.l10n.wanttoexit,
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  alignment: Alignment(0, 0),
+                ),
+              ],
+            ),
+            actions: <Widget>[
+              CupertinoDialogAction(
+                child: Text(context.l10n.cancelss),
+                onPressed: () {
+                  Navigator.pop(context);
+                  //print("取消");
+                },
+              ),
+              CupertinoDialogAction(
+                child: Text(
+                  context.l10n.exitout,
+                  style: TextStyle(color: Colors.red),
+                ),
+                onPressed: () {
+                  //print("确定");
+                  _userModel.logout();
+                  NavigatorUtil.goLogin(context);
+                },
+              ),
+            ],
+          );
+        });
+  }
+
+  customListTile(BuildContext context, String title, String icon,
+          {Widget? trailing,
+          Icon? sysicon,
+          String? subtitle,
+          VoidCallback? onTap}) =>
+      ListTile(
+          onTap: onTap ?? null,
+          minLeadingWidth: 35,
+          dense: true,
+          title: Text(title,
+              style: Theme.of(context).primaryTextTheme.labelMedium),
+          subtitle: subtitle != null
+              ? Text(
+                  subtitle,
+                  style: Theme.of(context).primaryTextTheme.labelMedium,
+                )
+              : null,
+          // leading: sysicon ??
+          //     SvgPicture.asset(
+          //       icon,
+          //       // color: Theme.of(context).colorScheme.secondary,
+          //       width: 24,
+          //       cacheColorFilter: true,
+          //       color: AppColors.greenColor,
+          //       alignment: Alignment.centerRight,
+          //     ),
+          trailing: trailing ?? null);
+
+  upgradeButton(context) => GestureDetector(
+      onTap: () => Navigator.of(context)
+          .push(MaterialPageRoute(builder: (builder) => const ProRoute())),
+      child: Container(
+        padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12),
+        decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(65),
+            gradient: const LinearGradient(
+                colors: [AppColors.greenColor, Color.fromARGB(255, 9, 54, 21)],
+                transform: GradientRotation(5))),
+        child: Text(
+          'Upgrade',
+          style: Theme.of(context)
+              .primaryTextTheme
+              .labelMedium!
+              .copyWith(color: Colors.white),
+        ),
+      ));
+
+  Divider get divider => Divider(
+      indent: 16,
+      endIndent: 16,
+      color: Colors.grey.withAlpha(50),
+      thickness: 1);
+
+  Future<void> _launchUrl(_url) async {
+    if (!await launchUrl(_url)) {
+      throw Exception('Could not launch $_url');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return Scaffold(
+      backgroundColor: isDarkTheme ? Color(0xff0B0415) : Colors.white,
+      appBar: AppBar(
+        foregroundColor: isDarkTheme ? Colors.white : Color(0xff0B0415),
+        backgroundColor: Colors.transparent,
+        title: Text(
+          'Settings',
+        ),
+      ),
+      body: build2(context),
+    );
+  }
+
+  Widget build2(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    AppModel _appModel = Provider.of<AppModel>(context);
+    UserModel userModel = Provider.of<UserModel>(context);
+    PlanModel _planModel = Provider.of<PlanModel>(context);
+    UserSubscribeModel _userSubscribeModel =
+        Provider.of<UserSubscribeModel>(context);
+
+    UserSubscribeModel userSubscribeModel =
+        Provider.of<UserSubscribeModel>(context);
+
+    return SingleChildScrollView(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          // Padding(
+          //   padding: EdgeInsets.only(
+          //       left: ScreenUtil().setWidth(75),
+          //       right: ScreenUtil().setWidth(75)),
+          //   child: LogoBar(
+          //     isOn: _appModel.isOn,
+          //   ),
+          // ),
+
+          // SvgPicture.asset(
+          //   isDarkTheme
+          //       ? 'assets/darkNoResults.svg'
+          //       : 'assets/lightNoResults.svg',
+          //   width: MediaQuery.of(context).size.width * 0.75,
+          //   fit: BoxFit.cover,
+          // ),
+          Padding(
+            padding: EdgeInsets.only(top: ScreenUtil().setWidth(30)),
+            child: MySubscribe(
+              isLogin: userModel.isLogin,
+              isOn: _appModel.isOn,
+              userSubscribeEntity: _userSubscribeModel.userSubscribeEntity,
+            ),
+          ),
+
+          // Padding(
+          //   padding: EdgeInsets.only(top: ScreenUtil().setWidth(30)),
+          //   child: PlanList(
+          //     isOn: _appModel.isOn,
+          //     userSubscribeEntity: _userSubscribeModel.userSubscribeEntity,
+          //     plans: _planModel.planEntityList,
+          //   ),
+          // ),
+          userModel.isLogin
+              ? Padding(
+                  padding: EdgeInsets.only(left: ScreenUtil().setWidth(15)))
+              : Padding(
+                  padding: const EdgeInsets.symmetric(vertical: 8.0),
+                  child: Text(
+                    'Looks like You’re not signed in yet.',
+                    style: Theme.of(context).primaryTextTheme.labelMedium,
+                  ),
+                ),
+
+          // style: ButtonStyle(
+          //       backgroundColor: const Color(0xff353351),
+          //       textColor: Colors.white,
+          //       shape: RoundedRectangleBorder(
+          //           borderRadius: BorderRadius.circular(64)),
+          //     ),
+          // TextButton(onPressed: () {}, child: const Text('SIGN IN')),
+          userModel.isLogin
+              ? customListTile(context, 'User', 'assets/id.svg',
+                  subtitle: userSubscribeModel?.userSubscribeEntity?.email ??
+                      context.l10n.welcome,
+                  trailing: IconButton(
+                      color: Theme.of(context).colorScheme.secondary,
+                      onPressed: () {
+                        onLogoutTap(context, userModel);
+                      },
+                      icon:
+                          Icon(Icons.exit_to_app, size: 30, color: Colors.red)))
+              : customListTile(
+                  context, context.l10n.login, 'assets/profile.svg',
+                  onTap: () =>
+                      //Navigator.of(context).push(MaterialPageRoute(
+                      // builder: (builder) => const SettingsRoute()))
+                      NavigatorUtil.goLogin(context)),
+          // divider,
+          // customListTile(context, 'Base Plan', 'assets/active.svg',
+          //     trailing: upgradeButton(context)),
+          // // divider,
+          // customListTile(
+          //   context,
+          //   'Restore',
+          //   'assets/history.svg',
+          // ),
+          divider,
+          customListTile(context, 'Settings', 'assets/settings.svg',
+              trailing: IconButton(
+                  color: Theme.of(context).colorScheme.secondary,
+                  onPressed: () {},
+                  icon: Icon(Icons.arrow_forward_ios,
+                      size: 20,
+                      color: isDarkTheme
+                          ? Color.fromARGB(255, 148, 145, 145)
+                          : Color.fromARGB(255, 190, 187, 187))),
+              onTap: () => Navigator.of(context).push(MaterialPageRoute(
+                  builder: (builder) => const SettingsRoute()))),
+          divider,
+          Text("App Version: 1.0.6",
+              style: Theme.of(context).primaryTextTheme.labelMedium),
+          /*userModel.isLogin
+              ? GestureDetector(
+                  onTap: () => {
+                    // NavigatorUtil.goWebView(context, "Delete my account",
+                    // "https://uuvpn.co/help/Help.php?userid=${userModel.userEntity?.email}")
+
+                    NavigatorUtil.goWebView(context, "Delete My Account",
+                        "https://go.crisp.chat/chat/embed/?website_id=3ed83170-f288-4c23-acd4-30c1e557948b&user_email=${userModel.userEntity?.email}")
+                  },
+                  child: Container(
+                    alignment: Alignment.center,
+                    height: kToolbarHeight - 10,
+                    margin: const EdgeInsets.symmetric(
+                        horizontal: 32.0, vertical: 8),
+                    decoration: BoxDecoration(
+                        borderRadius: BorderRadius.circular(65),
+                        color: isDarkTheme
+                            ? Color.fromARGB(255, 220, 66, 66)
+                            : AppColors.greenColor),
+                    child: Text(
+                      'Delete My Account',
+                      style: Theme.of(context)
+                          .primaryTextTheme
+                          .headline6!
+                          .copyWith(
+                              color: isDarkTheme
+                                  ? AppColors.whiteColor
+                                  : Color.fromARGB(255, 9, 30, 4)),
+                    ),
+                  ),
+                )
+              : SizedBox(),*/
+        ],
+      ),
+    );
+  }
+}

source/lib/pages/crisp_page.dart

@@ -0,0 +1,33 @@
+import 'package:crisp/crisp.dart';
+import 'package:flutter/widgets.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+
+class CrispPage extends StatefulWidget {
+  const CrispPage({Key? key}) : super(key: key);
+
+  @override
+  CrispPageState createState() => CrispPageState();
+}
+
+class CrispPageState extends State<CrispPage> {
+  late CrispMain crispMain;
+
+  @override
+  void initState() {
+    super.initState();
+
+    crispMain = CrispMain(
+      websiteId: AppStrings.crispWebsiteId,
+      locale: 'zh-cn',
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+        child: CrispView(
+      crispMain: crispMain,
+      clearCache: false,
+    ));
+  }
+}

source/lib/pages/home/home_page.dart

@@ -0,0 +1,224 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:flutter_svg/svg.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/constant/app_dimens.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/plan_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/models/user_subscribe_model.dart';
+import 'package:uuvpn/pages/accountPage.dart';
+import 'package:uuvpn/pages/homePage.dart';
+import 'package:uuvpn/pages/my_profile.dart';
+import 'package:uuvpn/pages/plan/plan_page.dart';
+import 'package:uuvpn/pages/proPage.dart';
+import 'package:uuvpn/pages/server_list.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/routes/OnceNotice.dart';
+import 'package:uuvpn/routes/proRoute.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/message_util.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/widgets/ProgressView.dart';
+import 'package:uuvpn/widgets/home_widget.dart';
+import 'package:uuvpn/widgets/power_btn.dart';
+import 'package:uuvpn/widgets/sail_app_bar.dart';
+import 'package:uuvpn/utils/common_util.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class HomePage extends StatefulWidget {
+  const HomePage({Key? key}) : super(key: key);
+
+  @override
+  HomePageState createState() => HomePageState();
+}
+
+class HomePageState extends State<HomePage> with WidgetsBindingObserver {
+  late AppModel _appModel;
+  late ServerModel _serverModel;
+  late UserModel _userModel;
+  late UserSubscribeModel _userSubscribeModel;
+  late PlanModel _planModel;
+  bool _isLoadingData = false;
+  bool _initialStatus = false;
+  bool _isfinishedLoad = false;
+  late Timer _timer;
+  bool _isFirst = false;
+
+  int currentPage = 0;
+  late List<Map<String, dynamic>> _itemsList = const [
+    {
+      'name': 'Home',
+      'iconPath': 'assets/home.svg',
+      'icon': Icons.home_filled,
+      'route': HomeWidget()
+    },
+    {
+      'name': 'Nodes',
+      'iconPath': 'assets/logo2.svg',
+      'icon': Icons.rocket_launch,
+      'route': ServerListPage()
+    },
+    {
+      'name': 'Account',
+      'iconPath': 'assets/profile.svg',
+      'icon': Icons.person,
+      'route': AccountPage()
+    }
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+    createTimer();
+
+    // /判断是不是第一次启动
+    getFristBool();
+
+    Future.delayed(const Duration(seconds: 1), () {
+      //1秒后跳转到其他路由
+      if (_isFirst) {
+        Navigator.of(context)
+            .push(MaterialPageRoute(builder: (builder) => const OnceNotice()));
+      }
+    });
+  }
+
+  void getFristBool() async {
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    String key = "FristLaunchs";
+    if (preferences.containsKey(key)) {
+      setState(() => _isFirst = preferences.getBool(key)!);
+
+      preferences.setBool(key, false);
+    } else {
+      setState(() => _isFirst = true);
+      preferences.setBool(key, false);
+    }
+  }
+
+  @override
+  void dispose() {
+    cancelTimer();
+    WidgetsBinding.instance.removeObserver(this);
+    super.dispose();
+  }
+
+  void createTimer() {
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      _appModel.getStatus();
+    });
+  }
+
+  void cancelTimer() {
+    _timer.cancel();
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (state == AppLifecycleState.resumed) {
+      _planModel.fetchPlanList();
+      _appModel.getStatus();
+      print("_appModel.isOn: ${_appModel.isOn}");
+    }
+  }
+
+  @override
+  void didChangeDependencies() async {
+    super.didChangeDependencies();
+
+    _appModel = Provider.of<AppModel>(context);
+    _userModel = Provider.of<UserModel>(context);
+    _userSubscribeModel = Provider.of<UserSubscribeModel>(context);
+    _serverModel = Provider.of<ServerModel>(context);
+    _planModel = Provider.of<PlanModel>(context);
+
+    if (_userModel.isLogin && !_isLoadingData) {
+      _isLoadingData = true;
+      await _userSubscribeModel.getUserSubscribe();
+      await _serverModel.getServerList(forceRefresh: true);
+      await _serverModel.getSelectServer();
+      _appModel.setConfigProxies(_userModel, _serverModel);
+    }
+
+    if (!_initialStatus) {
+      _initialStatus = true;
+      _planModel.fetchPlanList();
+    }
+
+    if (_userModel.userEntity?.uuid != null) {
+      setState(() {
+        _isfinishedLoad = true;
+      });
+    }
+  }
+
+  sendEmail(recipient, subject, body) async {
+    final String url = 'mailto:$recipient?subject=$subject&body=$body';
+    if (!await launchUrl(Uri.parse(url))) {
+      throw Exception('Could not launch $url');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    ScreenUtil.init(context,
+        designSize: const Size(AppDimens.maxWidth, AppDimens.maxHeight));
+
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+
+    return Scaffold(
+        backgroundColor: isDarkTheme ? Color(0xff0B0415) : Colors.white,
+        appBar: AppBar(
+          shadowColor: Colors.transparent,
+          backgroundColor: Colors.transparent,
+          title: SvgPicture.asset(
+            'assets/text2.svg',
+            height: 28,
+            color: isDarkTheme ? Colors.white : Colors.black,
+          ),
+          actions: <Widget>[
+            IconButton(
+              color: isDarkTheme ? Colors.white : Colors.black,
+              icon: const Icon(Icons.support_agent),
+              tooltip: 'support_agent',
+              onPressed: () {
+                sendEmail("admin@uuvpn.co", "UUVPN Question Help", "");
+              },
+            ),
+            IconButton(
+              icon: const Icon(Icons.public),
+              color: isDarkTheme ? Colors.white : Colors.black,
+              tooltip: 'public',
+              onPressed: () {
+                if (_serverModel.serverEntityList.isEmpty) {
+                  MessageUtil.toast(context.l10n.nodefornullcheckissubscripts);
+                } else {
+                  NavigatorUtil.goServerList(context);
+                }
+              },
+            ),
+            IconButton(
+              color: isDarkTheme ? Colors.white : Colors.black,
+              icon: const Icon(Icons.menu),
+              tooltip: 'menu',
+              onPressed: () {
+                NavigatorUtil.goSettings(context);
+                // setState(() {
+
+                // });
+              },
+            ),
+          ],
+        ),
+        body: HomeWidget());
+  }
+}

source/lib/pages/homePage.dart

@@ -0,0 +1,158 @@
+//ignore_for_file: file_names
+import 'dart:math';
+import '/model/flags.dart';
+
+import '../model/UserPreference.dart';
+import '../model/themeCollection.dart';
+import 'package:provider/provider.dart';
+import '/routes/chooseLocationRoute.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+
+class HomePagesss extends StatelessWidget {
+  const HomePagesss({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    int currentLocIndex = 0;
+    Widget netSpeed(IconData icon, Color color) => Row(
+          children: [
+            Icon(
+              icon,
+              color: color,
+            ),
+            Builder(builder: (context) {
+              return RichText(
+                  text: TextSpan(
+                      style: Theme.of(context).primaryTextTheme.labelMedium,
+                      text:
+                          Provider.of<UserPreference>(context).isCountDownStart
+                              ? Random().nextInt(500).toString() + ' '
+                              : '___',
+                      children: const [
+                    TextSpan(text: 'KB/S', style: TextStyle(fontSize: 12))
+                  ]));
+            })
+          ],
+        );
+    return Column(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: [
+      Padding(
+        padding: const EdgeInsets.all(8.0),
+        child: Card(
+          elevation: 6,
+          color:
+              isDarkTheme ? const Color(0xff181227) : const Color(0xffF5F5F6),
+          shape:
+              RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+          child: Builder(builder: (context) {
+            currentLocIndex =
+                Provider.of<UserPreference>(context).locationIndex;
+            return ListTile(
+              leading: SvgPicture.asset(
+                'assets/flags/${Flags.list[currentLocIndex]['imagePath']}',
+                width: 42,
+                alignment: Alignment.center,
+              ),
+              trailing: SizedBox(
+                width: 80,
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  crossAxisAlignment: CrossAxisAlignment.end,
+                  children: [
+                    const Icon(
+                      Icons.signal_cellular_alt_rounded,
+                      color: Colors.white,
+                    ),
+                    IconButton(
+                        icon: Icon(
+                          Icons.navigate_next_outlined,
+                          color: Theme.of(context).iconTheme.color,
+                        ),
+                        onPressed: () => Navigator.of(context).push(
+                            MaterialPageRoute(
+                                builder: (builder) =>
+                                    const ChooseLocationRoute()))),
+                  ],
+                ),
+              ),
+              title: Text(
+                Flags.list[currentLocIndex]['name'] as String,
+                overflow: TextOverflow.ellipsis,
+                maxLines: 1,
+                style: Theme.of(context).primaryTextTheme.labelMedium,
+              ),
+              subtitle: Text('IP: 79.110.53.95',
+                  style: Theme.of(context).primaryTextTheme.labelMedium),
+            );
+          }),
+        ),
+      ),
+      Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 32.0, vertical: 16),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            netSpeed(
+              Icons.south_rounded,
+              Theme.of(context).primaryColor,
+            ),
+            netSpeed(
+              Icons.north_rounded,
+              Theme.of(context).primaryColor,
+            ),
+          ],
+        ),
+      ),
+      SvgPicture.asset(
+        'assets/map.svg',
+        width: MediaQuery.of(context).size.width,
+        color: isDarkTheme ? const Color(0xff38323F) : const Color(0xffC7B4E3),
+        fit: BoxFit.cover,
+      ),
+      Builder(builder: (_context) {
+        var countDown = Provider.of<UserPreference>(_context);
+        return GestureDetector(
+          onTap: () => Provider.of<UserPreference>(context, listen: false)
+              .countDownSwitch,
+          child: Card(
+            elevation: 6,
+            color:
+                isDarkTheme ? const Color(0xff181227) : const Color(0xffF5F5F6),
+            shape: RoundedRectangleBorder(
+                borderRadius: BorderRadius.circular(100)),
+            child: SizedBox.square(
+              dimension: 75 * 2,
+              child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    SvgPicture.asset(
+                      countDown.isCountDownStart
+                          ? 'assets/stop.svg'
+                          : 'assets/powOn.svg',
+                      width: countDown.isCountDownStart ? 35 : 50,
+                      color: countDown.isCountDownStart
+                          ? Colors.redAccent.shade200
+                          : Theme.of(context).colorScheme.secondary,
+                    ),
+                    Padding(
+                      padding: const EdgeInsets.only(top: 8.0),
+                      child: Text(
+                        countDown.isCountDownStart
+                            ? '${countDown.duration.inHours} : ${countDown.duration.inMinutes % 60} : ${countDown.duration.inSeconds % 60}'
+                            : 'Start',
+                        style: TextStyle(
+                          fontSize: 14,
+                          color: Theme.of(context).colorScheme.secondary,
+                        ),
+                      ),
+                    )
+                  ]),
+            ),
+          ),
+        );
+      })
+    ]);
+  }
+}

source/lib/pages/login/login_page.dart

@@ -0,0 +1,125 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_login/flutter_login.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/login_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/service/user_service.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+
+class LoginPage extends StatefulWidget {
+  const LoginPage({Key? key}) : super(key: key);
+
+  @override
+  LoginPageState createState() => LoginPageState();
+}
+
+class LoginPageState extends State<LoginPage> {
+  Duration get loginTime => const Duration(milliseconds: 2250);
+
+  late UserModel _userModel;
+  late LoginModel _loginModel;
+
+  static String? _emailValidator(value) {
+    if (value.isEmpty ||
+        !RegExp(r'^[^\s@]+@[^\s@]+\.[^\s@]+$').hasMatch(value)) {
+      return Application.navigatorKey.currentState?.context.l10n.pleaseenter;
+    }
+
+    return null;
+  }
+
+  static String? _passwordValidator(String? value) {
+    if (value?.isEmpty == true) {
+      return Application.navigatorKey.currentState?.context.l10n.passwordcan;
+    }
+    if (value?.length == null || value!.length < 6) {
+      return Application.navigatorKey.currentState?.context.l10n.passwordcannot;
+    }
+    return null;
+  }
+
+  Future<String?> _login(LoginData data) async {
+    String? result;
+
+    try {
+      await _loginModel.login(data.name, data.password);
+    } catch (error) {
+      result = Application.navigatorKey.currentState?.context.l10n.loginfailed;
+    }
+
+    return result;
+  }
+
+  Future<String?> _register(SignupData data) async {
+    String? result;
+
+    try {
+      await UserService()
+          .register({'email': data.name, 'password': data.password});
+
+      await _loginModel.login(data.name, data.password);
+    } catch (error) {
+      result = Application
+          .navigatorKey.currentState?.context.l10n.registrationfailed;
+    }
+
+    return result;
+  }
+
+  Future<String?> _recoverPassword(String name) {
+    return Future.delayed(loginTime).then((_) {
+      return null;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    _userModel = Provider.of<UserModel>(context);
+    _loginModel = LoginModel(_userModel);
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return FlutterLogin(
+      // title: AppStrings.appName,
+      theme: LoginTheme(
+          pageColorLight: Color.fromARGB(255, 28, 57, 15),
+          pageColorDark: const Color.fromARGB(255, 33, 107, 35)),
+      logo: AssetImage('assets/logo2.png'),
+      onLogin: _login,
+      onSignup: _register,
+      messages: LoginMessages(
+          userHint: Application.navigatorKey.currentState!.context.l10n.mail,
+          passwordHint:
+              Application.navigatorKey.currentState!.context.l10n.password,
+          confirmPasswordHint: Application
+              .navigatorKey.currentState!.context.l10n.confirmpassword,
+          confirmPasswordError:
+              Application.navigatorKey.currentState!.context.l10n.twopasswords,
+          forgotPasswordButton: Application
+              .navigatorKey.currentState!.context.l10n.forgetthepassword,
+          loginButton:
+              Application.navigatorKey.currentState!.context.l10n.login,
+          signupButton:
+              Application.navigatorKey.currentState!.context.l10n.register,
+          recoverPasswordIntro:
+              Application.navigatorKey.currentState!.context.l10n.resetpassword,
+          recoverPasswordButton:
+              Application.navigatorKey.currentState!.context.l10n.sure,
+          recoverPasswordDescription:
+              Application.navigatorKey.currentState!.context.l10n.thesystemwill,
+          recoverPasswordSuccess: Application
+              .navigatorKey.currentState!.context.l10n.sentsuccessfully,
+          goBackButton:
+              Application.navigatorKey.currentState!.context.l10n.returnstring),
+      onSubmitAnimationCompleted: () {
+        NavigatorUtil.goHomePage(context);
+      },
+      onRecoverPassword: _recoverPassword,
+      userValidator: _emailValidator,
+      passwordValidator: _passwordValidator,
+    );
+  }
+}

source/lib/pages/my_profile.dart

@@ -0,0 +1,289 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/service/user_service.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/widgets/bottom_block.dart';
+import 'package:uuvpn/widgets/profile_widget.dart';
+
+class MyProfile extends StatefulWidget {
+  const MyProfile({Key? key}) : super(key: key);
+
+  @override
+  MyProfileState createState() => MyProfileState();
+}
+
+class MyProfileState extends State<MyProfile> {
+  late UserModel _userModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _userModel = Provider.of<UserModel>(context);
+  }
+
+  void onLogoutTap() {
+    showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return CupertinoAlertDialog(
+            title: Text(context.l10n.alertsss),
+            content: Column(
+              children: <Widget>[
+                SizedBox(
+                  height: 10,
+                ),
+                Align(
+                  child: Text(
+                    context.l10n.wanttoexit,
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  alignment: Alignment(0, 0),
+                ),
+              ],
+            ),
+            actions: <Widget>[
+              CupertinoDialogAction(
+                child: Text(context.l10n.cancelss),
+                onPressed: () {
+                  Navigator.pop(context);
+                  //print("取消");
+                },
+              ),
+              CupertinoDialogAction(
+                child: Text(
+                  context.l10n.exitout,
+                  style: TextStyle(color: Colors.red),
+                ),
+                onPressed: () {
+                  //print("确定");
+                  _userModel.logout();
+                  NavigatorUtil.goLogin(context);
+                },
+              ),
+            ],
+          );
+        });
+  }
+
+  void onWebLinkTap(String name, String link) => _userModel.checkHasLogin(
+      context,
+      () => UserService().getQuickLoginUrl({'redirect': link})?.then((value) {
+            NavigatorUtil.goWebView(context, name, value);
+          }));
+
+  @override
+  Widget build(BuildContext context) {
+    return Scrollbar(
+        child: SingleChildScrollView(
+      child: Column(
+        children: [
+          Container(
+            padding: EdgeInsets.only(
+                right: ScreenUtil().setWidth(32),
+                left: ScreenUtil().setWidth(32),
+                top: ScreenUtil().setHeight(32),
+                bottom: ScreenUtil().setHeight(32)),
+            child: Material(
+              borderRadius: BorderRadius.circular(16),
+              child: Padding(
+                padding: const EdgeInsets.only(top: 24, bottom: 24),
+                child: Column(
+                  children: <Widget>[
+                    ProfileWidget(
+                      avatar: _userModel.userEntity?.avatarUrl,
+                      userName: _userModel.userEntity?.email ?? "欢迎光临",
+                      onTap: onLogoutTap,
+                    ),
+                    Container(
+                      padding: const EdgeInsets.only(top: 24, bottom: 24),
+                      child: Container(
+                        decoration: BoxDecoration(
+                          border: Border(
+                              bottom: BorderSide(color: Colors.grey[300]!)),
+                        ),
+                      ),
+                    ),
+                    FinanceWidget(onWebLinkTap: onWebLinkTap),
+                    Container(
+                      padding: const EdgeInsets.only(top: 24, bottom: 24),
+                      child: Container(
+                        decoration: BoxDecoration(
+                          border: Border(
+                              bottom: BorderSide(color: Colors.grey[300]!)),
+                        ),
+                      ),
+                    ),
+                    AccountWidget(onWebLinkTap: onWebLinkTap),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          const BottomBlock(),
+        ],
+      ),
+    ));
+  }
+}
+
+class AccountWidget extends StatelessWidget {
+  const AccountWidget({Key? key, required this.onWebLinkTap}) : super(key: key);
+
+  final dynamic onWebLinkTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.only(left: 24, right: 24),
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: const [
+                Text(
+                  "账户",
+                  style: TextStyle(
+                    color: Color(0xFFADADAD),
+                    fontSize: 20,
+                    fontWeight: FontWeight.w400,
+                  ),
+                ),
+              ],
+            ),
+          ),
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: InkWell(
+              onTap: () => onWebLinkTap("个人中心", '/profile'),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: const [
+                  Text(
+                    "🙍 个人中心",
+                    style: TextStyle(
+                      fontSize: 18,
+                    ),
+                  ),
+                  Icon(Icons.arrow_forward_ios, size: 16),
+                ],
+              ),
+            ),
+          ),
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: InkWell(
+              onTap: () => onWebLinkTap("我的工单", "/ticket"),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: const [
+                  Text(
+                    "🎫 我的工单",
+                    style: TextStyle(
+                      fontSize: 18,
+                    ),
+                  ),
+                  Icon(Icons.arrow_forward_ios, size: 16),
+                ],
+              ),
+            ),
+          ),
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: InkWell(
+              onTap: () => onWebLinkTap("流量明细", "traffic"),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: const [
+                  Text(
+                    "🔖 流量明细",
+                    style: TextStyle(
+                      fontSize: 18,
+                    ),
+                  ),
+                  Icon(Icons.arrow_forward_ios, size: 16),
+                ],
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class FinanceWidget extends StatelessWidget {
+  const FinanceWidget({Key? key, required this.onWebLinkTap}) : super(key: key);
+
+  final dynamic onWebLinkTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.only(left: 24, right: 24),
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: const [
+                Text(
+                  "财务",
+                  style: TextStyle(
+                    color: Color(0xFFADADAD),
+                    fontSize: 20,
+                    fontWeight: FontWeight.w400,
+                  ),
+                ),
+              ],
+            ),
+          ),
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: InkWell(
+              onTap: () => onWebLinkTap("我的订单", "/order"),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: const [
+                  Text(
+                    "💳 我的订单",
+                    style: TextStyle(
+                      fontSize: 18,
+                    ),
+                  ),
+                  Icon(Icons.arrow_forward_ios, size: 16),
+                ],
+              ),
+            ),
+          ),
+          Container(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: InkWell(
+              onTap: () => onWebLinkTap("我的邀请", "/invite"),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: const [
+                  Text(
+                    "🫲 我的邀请",
+                    style: TextStyle(
+                      fontSize: 18,
+                    ),
+                  ),
+                  Icon(Icons.arrow_forward_ios, size: 16),
+                ],
+              ),
+            ),
+          )
+        ],
+      ),
+    );
+  }
+}

source/lib/pages/plan/plan_page.dart

@@ -0,0 +1,17 @@
+import 'package:uuvpn/widgets/sliding_cards.dart';
+import 'package:flutter/material.dart';
+
+class PlanPage extends StatelessWidget {
+  const PlanPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      crossAxisAlignment: CrossAxisAlignment.center,
+      children: const <Widget>[
+        SlidingCardsView(),
+      ],
+    );
+  }
+}

source/lib/pages/proPage.dart

@@ -0,0 +1,227 @@
+//ignore_for_file: file_names
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/utils/l10n.dart';
+
+import '/model/themeCollection.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:provider/provider.dart';
+
+class ProPage extends StatelessWidget {
+  const ProPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    List<Map<String, dynamic>> _list = [
+      {
+        'svg': '1',
+        'title': 'Anonymous',
+        'icon': 'assets/fi-sr-incognito.svg',
+        'icon2': Icons.groups_3,
+        'description': 'Hide your ip with anonymous surfing'
+      },
+      {
+        'svg': '1',
+        'title': 'Fast Safe',
+        'icon': 'assets/fi-sr-rocket.svg',
+        'icon2': Icons.rocket_launch,
+        'description': 'Up to >=1 Mb/s bandwidth to explore'
+      },
+      {
+        'svg': '1',
+        'title': 'No Ads',
+        'icon': 'assets/fi-sr-add.svg',
+        'icon2': Icons.no_adult_content,
+        'description': 'App without annoying ads'
+      },
+      {
+        'svg': '0',
+        'title': 'All Free',
+        'icon2': Icons.sentiment_very_satisfied,
+        'description': 'Really free, no kidding'
+      },
+      {
+        'svg': '0',
+        'title': 'Quit Anytime',
+        'icon2': Icons.delete_forever,
+        'description': 'Server does not record any user data'
+      }
+    ];
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return Center(
+      child: ListView(
+        // shrinkWrap: true,
+        children: [
+          // SvgPicture.asset(
+          //   'assets/logo.svg',
+          //   cacheColorFilter: true,
+          //   color: AppColors.greenColor,
+          // ),
+          // const SizedBox(height: 12),
+
+          RichText(
+              textAlign: TextAlign.center,
+              text: TextSpan(
+                  text: 'Free ',
+                  style: TextStyle(
+                      fontFamily: 'Aquire',
+                      color: isDarkTheme ? Colors.white : Colors.black,
+                      fontSize: 24),
+                  children: const [
+                    TextSpan(
+                        text: 'Features',
+                        style: TextStyle(
+                            fontFamily: 'Roboto', fontWeight: FontWeight.w500))
+                  ])),
+          const SizedBox(height: 32),
+
+          /*childAspectRatio: 16 / 10,
+                  crossAxisCount: 2,
+                  mainAxisSpacing: 8,
+                  crossAxisSpacing: 14), */
+          GridView(
+              padding:
+                  const EdgeInsets.symmetric(horizontal: 32.0, vertical: 16.0),
+              shrinkWrap: true,
+              physics: const NeverScrollableScrollPhysics(),
+              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                  childAspectRatio: 16 / 4,
+                  crossAxisCount: 1,
+                  mainAxisSpacing: 8,
+                  crossAxisSpacing: 14),
+              children: List.generate(
+                  _list.length,
+                  (index) => Column(
+                        children: [
+                          Row(
+                            children: [
+                              Icon(_list[index]['icon2'] as IconData,
+                                  size: 30, color: AppColors.greenColor),
+                              const SizedBox(width: 8.0),
+                              Text(
+                                _list[index]['title'] as String,
+                                style: TextStyle(
+                                    color: AppColors.greenColor, fontSize: 24),
+                              )
+                            ],
+                          ),
+                          const SizedBox(height: 8.0),
+                          Row(
+                            children: [
+                              // Icon(_list[index]['icon2'] as IconData,
+                              // size: 30, color: AppColors.greenColor),
+                              const SizedBox(width: 40.0),
+                              Container(
+                                width: ScreenUtil().screenWidth / 1.5,
+                                child: Text(
+                                    _list[index]['description'] as String,
+                                    overflow: TextOverflow.visible,
+                                    textDirection: TextDirection.ltr,
+                                    softWrap: true,
+                                    textAlign: TextAlign.left,
+                                    style: TextStyle(
+                                        fontFamily: 'Aquire',
+                                        // backgroundColor: AppColors.yellowColor,
+                                        color: isDarkTheme
+                                            ? Colors.white
+                                            : Colors.black,
+                                        fontSize: 20)),
+                              )
+                            ],
+                          ),
+                        ],
+                      ))),
+          // decoratedButton(context, '1 MONTH', '1.99', '\$/month', false),
+          // decoratedButton(context, '1 YEAR', '0.99', '\$/month', true),
+          // GestureDetector(
+          //   onTap: () => Application.showMsg(context,
+          //       "Notable features of UU: \n\n* No credit card required\n\n* You can try premium features for free for 7 days\n\n* Do not keep any user logs\n\n* Simple, one-click connection VPN\n\n* Automatically connects you to the fastest VPN server"),
+          //   child: Container(
+          //     alignment: Alignment.center,
+          //     height: kToolbarHeight,
+          //     margin: const EdgeInsets.symmetric(horizontal: 32.0, vertical: 8),
+          //     decoration: BoxDecoration(
+          //         borderRadius: BorderRadius.circular(65),
+          //         color: isDarkTheme
+          //             ? AppColors.greenColor
+          //             : AppColors.greenColor),
+          //     child: Text(
+          //       'FOREVER FOR FREE',
+          //       style: Theme.of(context).primaryTextTheme.headline6!.copyWith(
+          //           color: isDarkTheme
+          //               ? AppColors.whiteColor
+          //               : Color.fromARGB(255, 9, 30, 4)),
+          //     ),
+          //   ),
+          // ),
+          Text(
+            'Please rest assured to use.',
+            textAlign: TextAlign.center,
+            style: Theme.of(context).primaryTextTheme.labelMedium,
+          ),
+        ],
+      ),
+    );
+  }
+
+  Container decoratedButton(BuildContext context, String lt, String rt_1,
+      String rt_2, bool isDiscount) {
+    return Container(
+      height: kToolbarHeight,
+      margin: const EdgeInsets.symmetric(horizontal: 32.0, vertical: 8),
+      padding: const EdgeInsets.symmetric(horizontal: 24.0),
+      decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(65),
+          gradient: const LinearGradient(
+              colors: [AppColors.greenColor, Color.fromARGB(255, 7, 52, 7)],
+              transform: GradientRotation(5))),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Row(
+            children: [
+              Text(
+                lt,
+                style: Theme.of(context)
+                    .primaryTextTheme
+                    .labelMedium!
+                    .copyWith(color: Colors.white),
+              ),
+              if (isDiscount)
+                Container(
+                  margin: const EdgeInsets.all(4.0),
+                  padding: const EdgeInsets.symmetric(
+                      horizontal: 6.0, vertical: 2.0),
+                  decoration: BoxDecoration(
+                      color: Colors.white,
+                      borderRadius: BorderRadius.circular(15)),
+                  child: const Text(
+                    '50% OFF',
+                    style: TextStyle(fontSize: 10, color: Colors.black),
+                  ),
+                ),
+            ],
+          ),
+          RichText(
+              text: TextSpan(
+                  text: rt_1,
+                  style: Theme.of(context)
+                      .primaryTextTheme
+                      .labelMedium!
+                      .copyWith(color: Colors.white),
+                  children: [
+                TextSpan(
+                  text: ' $rt_2',
+                  style: Theme.of(context)
+                      .primaryTextTheme
+                      .labelMedium!
+                      .copyWith(color: Colors.white),
+                )
+              ])),
+        ],
+      ),
+    );
+  }
+}

source/lib/pages/server_list.dart

@@ -0,0 +1,307 @@
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:flutter/material.dart';
+import 'package:uuvpn/utils/common_util.dart';
+import 'package:uuvpn/utils/l10n.dart';
+
+class ServerListPage extends StatefulWidget {
+  const ServerListPage({Key? key}) : super(key: key);
+
+  @override
+  ServerListPageState createState() => ServerListPageState();
+}
+
+class ServerListPageState extends State<ServerListPage>
+    with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  late AppModel _appModel;
+  late ServerModel _serverModel;
+
+  @override
+  void didChangeDependencies() async {
+    super.didChangeDependencies();
+
+    _appModel = Provider.of<AppModel>(context);
+    _serverModel = Provider.of<ServerModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+
+    return Material(
+      color: Colors.transparent,
+      child: Container(
+        padding: EdgeInsets.all(ScreenUtil().setWidth(40)),
+        child: _contentWidget(),
+      ),
+    );
+  }
+
+  Widget _contentWidget() {
+    if (_serverModel.serverEntityList.isEmpty) {
+      return _emptyWidget();
+    }
+
+    return _serversContainerWidget();
+  }
+
+  Widget _emptyWidget() {
+    return Center(
+      child: Container(
+        width: ScreenUtil().setWidth(1080),
+        height: ScreenUtil().setWidth(200),
+        padding: EdgeInsets.symmetric(
+            horizontal: ScreenUtil().setWidth(75),
+            vertical: ScreenUtil().setWidth(0)),
+        child: Material(
+          elevation: _appModel.isOn ? 3 : 0,
+          borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+          color: _appModel.isOn ? Colors.white : AppColors.darkSurfaceColor,
+          child: Container(
+            alignment: Alignment.center,
+            child: Text(
+              context.l10n.nodefornullcheckissubscripts,
+              style: TextStyle(
+                  fontWeight: FontWeight.bold,
+                  fontSize: ScreenUtil().setWidth(40),
+                  color: _appModel.isOn ? Colors.black : Colors.white),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _serversContainerWidget() {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.start,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            RichText(
+                text: TextSpan(
+                    text: context.l10n.xuanzeliahjiedian,
+                    style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                        fontWeight: FontWeight.w700,
+                        color: _appModel.isOn
+                            ? isDarkTheme
+                                ? Colors.white
+                                : Colors.black
+                            : isDarkTheme
+                                ? Colors.white
+                                : Colors.black),
+                    children: [
+                  TextSpan(
+                      text: '',
+                      style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                          fontWeight: FontWeight.normal,
+                          color: _appModel.isOn
+                              ? AppColors.grayColor
+                              : Colors.black))
+                ])),
+            InkWell(
+              onTap: _serverModel.pingAll,
+              child: Text(context.l10n.pingallnodes,
+                  style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                      fontWeight: FontWeight.normal,
+                      color: _appModel.isOn
+                          ? AppColors.greenColor
+                          : Colors.green)),
+            )
+          ],
+        ),
+        const SizedBox(
+          height: 20,
+        ),
+        Expanded(
+          child: _serverListWidget(),
+        )
+      ],
+    );
+  }
+
+  Widget _tagsWidget(List<String>? tags) {
+    if (tags == null || tags.isEmpty) {
+      return Container();
+    }
+
+    for (var i = 0; i < tags.length; i++) {
+      tags[i] = tags[i].replaceAll(' ', '');
+      if (tags[i].isEmpty) {
+        tags.removeAt(i);
+      }
+    }
+
+    var tagsWidget = tags
+        .map((tag) => Chip(
+            backgroundColor: AppColors.themeColor,
+            padding: const EdgeInsets.all(5),
+            label: Text(
+              tag,
+              style: const TextStyle(
+                color: Colors.black87,
+                fontSize: 12,
+              ),
+            )))
+        .toList();
+
+    return Row(
+      children: tagsWidget,
+    );
+  }
+
+  Widget _serverListWidget() {
+    return ListView.separated(
+      controller: ModalScrollController.of(context),
+      physics: const ClampingScrollPhysics(),
+      itemCount: _serverModel.serverEntityList.length,
+      itemBuilder: (_, index) => InkWell(
+        onTap: () {
+          _serverModel
+              .setSelectServerEntity(_serverModel.serverEntityList[index]);
+          _serverModel.setSelectServerIndex(index);
+          _appModel.setConfigRule(_serverModel.serverEntityList[index].name);
+        },
+        child: Material(
+          borderRadius: BorderRadius.circular(10),
+
+          color: Colors.grey.withAlpha(60),
+          // color: _serverModel.selectServerIndex == index
+          //     ? Theme.of(context).highlightColor
+          //     : Theme.of(context).cardColor,
+          child: Padding(
+            padding: const EdgeInsets.all(15.0),
+            child: Row(
+              crossAxisAlignment: CrossAxisAlignment.center,
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Wrap(
+                  crossAxisAlignment: WrapCrossAlignment.center,
+                  children: [
+                    SizedBox(
+                      width: ScreenUtil().setWidth(10),
+                    ),
+                    CircleAvatar(
+                      radius: ScreenUtil().setWidth(10),
+                      backgroundColor:
+                          (DateTime.now().microsecondsSinceEpoch / 1000000 -
+                                      (int.tryParse(_serverModel
+                                              .serverEntityList[index]
+                                              .lastCheckAt) ??
+                                          0) <
+                                  60 * 10)
+                              ? Colors.green
+                              : Colors.red,
+                    ),
+                    const SizedBox(
+                      width: 15,
+                    ),
+                    _serverModel.serverEntityList[index].name.contains("US-")
+                        ? SvgPicture.asset(
+                            'assets/flags/us.svg',
+                            height: 20,
+                          )
+                        : (_serverModel.serverEntityList[index].name
+                                .contains("Taiwan")
+                            ? SvgPicture.asset(
+                                'assets/flags/tw.svg',
+                                height: 20,
+                              )
+                            : _serverModel.serverEntityList[index].name
+                                    .contains("Hongkong")
+                                ? SvgPicture.asset(
+                                    'assets/flags/hk.svg',
+                                    height: 20,
+                                  )
+                                : _serverModel.serverEntityList[index].name
+                                        .contains("Japan")
+                                    ? SvgPicture.asset(
+                                        'assets/flags/jp.svg',
+                                        height: 20,
+                                      )
+                                    : SizedBox()),
+                    const SizedBox(
+                      width: 15,
+                    ),
+                    Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          _serverModel.serverEntityList[index].name,
+                          style: Provider.of<ThemeCollection>(context)
+                              .getActiveTheme
+                              .primaryTextTheme
+                              .bodyLarge,
+                        ),
+                        const SizedBox(
+                          width: 15,
+                        ),
+                        _tagsWidget(_serverModel.serverEntityList[index].tags),
+                      ],
+                    )
+                  ],
+                ),
+                Row(
+                  children: [
+                    _serverModel.serverEntityList[index].ping != null
+                        ? Container(
+                            padding: EdgeInsets.only(
+                                right: ScreenUtil().setWidth(10)),
+                            child: Text(
+                              _serverModel.serverEntityList[index].ping!
+                                          .inSeconds >
+                                      10
+                                  ? context.l10n.timeout
+                                  : "${_serverModel.serverEntityList[index].ping!.inMilliseconds}ms",
+                              style: TextStyle(
+                                  color: _serverModel.serverEntityList[index]
+                                              .ping!.inSeconds >
+                                          10
+                                      ? Colors.red
+                                      : Colors.green),
+                            ),
+                          )
+                        : Container(),
+                    InkWell(
+                      borderRadius:
+                          BorderRadius.circular(ScreenUtil().setWidth(30)),
+                      onTap: () => _serverModel.ping(index),
+                      child: Container(
+                          padding: EdgeInsets.symmetric(
+                              vertical: ScreenUtil().setWidth(10),
+                              horizontal: ScreenUtil().setWidth(30)),
+                          child: Text(
+                            'ping',
+                            style: TextStyle(
+                                color: Colors.green[800],
+                                fontWeight: FontWeight.w500),
+                          )),
+                    ),
+                    _serverModel.selectServerIndex == index
+                        ? Icon(Icons.check_circle,
+                            color: Colors.green, size: 20)
+                        : Container(),
+                  ],
+                )
+              ],
+            ),
+          ),
+        ),
+      ),
+      separatorBuilder: (_, index) => const SizedBox(height: 10),
+    );
+  }
+}

source/lib/pages/webview_widget.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:webview_flutter/webview_flutter.dart';
+
+class WebViewWidget extends StatefulWidget {
+  final String? url;
+  final String? name;
+
+  const WebViewWidget({Key? key, this.url, this.name}) : super(key: key);
+
+  @override
+  WebViewWidgetState createState() => WebViewWidgetState();
+}
+
+class WebViewWidgetState extends State<WebViewWidget> {
+  late WebViewController controller;
+
+  final String _javaScript = '''
+  const styles = `
+  #page-header {
+    display: none;
+  }
+  #main-container {
+    padding-top: 0 !important;
+  }
+  `
+  const styleSheet = document.createElement("style")
+  styleSheet.innerText = styles
+  document.head.appendChild(styleSheet)
+  ''';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(widget.name!),
+        centerTitle: true,
+      ),
+      body: WebView(
+        initialUrl:
+            widget.url?.isEmpty == true ? AppStrings.appName : widget.url,
+        javascriptMode: JavascriptMode.unrestricted,
+        onWebViewCreated: (controller) => this.controller = controller,
+        onPageFinished: (url) {
+          print('url=$url');
+          controller.runJavascript(_javaScript);
+        },
+      ),
+    );
+  }
+}

source/lib/resources/app_colors.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+
+class AppColors {
+  static const primary = Color(0xffef233c);
+  static const secondary = Color(0xff272b30);
+  static const primaryBackground = Color(0xff1a1d1f);
+  static const secondaryBackground = Color(0xff272b30);
+  static const primaryText = Color(0xffa9aaac);
+  static const secondaryText = Colors.white;
+  static const primaryBtnText = Colors.white;
+  static const error = Colors.red;
+  static const black = Colors.black;
+  static const inactiveColor = Color(0x26ffffff);
+  static const transparent = Colors.transparent;
+  static const ratingIconColor = Color(0xffffbe21);
+  static const circleDotColor = Color(0x33ffffff);
+  static const iconContainerColor = Color(0xB2272830);
+  static const gradient = LinearGradient(
+      begin: Alignment.topLeft,
+      end: Alignment.bottomRight,
+      colors: [
+        Color.fromARGB(26, 252, 252, 252),
+        Color.fromARGB(0, 255, 255, 255),
+      ]);
+
+  static const primarySwatch = MaterialColor(
+    0xFF15141F,
+    <int, Color>{
+      50: Color(0xFFE3F2FD),
+      100: Color(0xFFBBDEFB),
+      200: Color(0xFF90CAF9),
+      300: Color(0xFF64B5F6),
+      400: Color(0xFF42A5F5),
+      500: primaryColor,
+      600: Color(0xFF1E88E5),
+      700: Color(0xFF1976D2),
+      800: Color(0xFF1565C0),
+      900: Color(0xFF0D47A1),
+    },
+  );
+
+  static const darkPrimarySwatch = MaterialColor(
+    0xFF15141F,
+    <int, Color>{
+      50: Color(0xFFE3F2FD),
+      100: Color(0xFFBBDEFB),
+      200: Color(0xFF90CAF9),
+      300: Color(0xFF64B5F6),
+      400: Color(0xFF42A5F5),
+      500: darkPrimaryColor,
+      600: Color(0xFF1E88E5),
+      700: Color(0xFF1976D2),
+      800: Color(0xFF1565C0),
+      900: Color(0xFF0D47A1),
+    },
+  );
+
+  /// Colors For the Light Theme
+  static const backgroundColor = Color(0xFFFFFFFF);
+  static const onBackgroundColor = Color(0xFF15141F);
+  static const primaryColor = Color(0xFFFFFFFF);
+  static const onPrimaryColor = Color(0xFF15141F);
+  static const secondaryColor = Color(0xFFE21221);
+  static const onSecondaryColor = Color(0xFFFFFFFF);
+  static const surfaceColor = Color(0xFFFFFFFF);
+  static const onSurfaceColor = Color(0xFF15141F);
+  static const errorColor = Color(0xFFF44336);
+  static const onErrorColor = Color(0xFFFFFFFF);
+  static const highEmphasized = Color(0xFFFFFFFF);
+  static const mediumEmphasized = Color(0xFFBCBCBC);
+
+  /// Colors For The dark theme
+  static const darkBackgroundColor = Color(0xFF15141F);
+  static const darkOnBackgroundColor = Color(0xFFFFFFFF);
+  static const darkPrimaryColor = Color(0xFF15141F);
+  static const darkOnPrimaryColor = Color(0xFFFFFFFF);
+  static const darkSecondaryColor = Color(0xFFE21221);
+  static const darkOnSecondaryColor = Color(0xFFFF8F71);
+  static const darkSurfaceColor = Color(0xFF211F30);
+  static const darkOnSurfaceColor = Color(0xFF211F30);
+  static const darkErrorColor = Color(0xFFF44336);
+  static const darkOnErrorColor = Color(0xFFFFFFFF);
+  static const darkHighEmphasized = Color(0xFFFFFFFF);
+  static const darkMediumEmphasized = Color(0xFFBCBCBC);
+}
+
+const appBgColor = Color(0xFF000000);
+const primary = Color(0xFFFC2D55);
+const secondary = Color(0xFF19D5F1);
+const white = Color(0xFFFFFFFF);
+const black = Color(0xFF000000);

source/lib/resources/app_constants.dart

@@ -0,0 +1,3 @@
+class AppConstants {
+  static const int carouselSliderItemsCount = 4;
+}

source/lib/resources/app_router.dart

@@ -0,0 +1,117 @@
+import 'package:flutter/cupertino.dart';
+// import 'package:go_router/go_router.dart';
+// import 'package:movies_app/core/presentation/pages/main_page.dart';
+// import 'package:movies_app/movies/presentation/views/movie_details_view.dart';
+// import 'package:movies_app/movies/presentation/views/movies_view.dart';
+// import 'package:movies_app/movies/presentation/views/popular_movies_view.dart';
+// import 'package:movies_app/movies/presentation/views/top_rated_movies_view.dart';
+// import 'package:movies_app/search/presentation/views/search_view.dart';
+// import 'package:movies_app/tv_shows/presentation/views/popular_tv_shows_view.dart';
+// import 'package:movies_app/tv_shows/presentation/views/top_rated_tv_shows_view.dart';
+// import 'package:movies_app/tv_shows/presentation/views/tv_show_details_view.dart';
+// import 'package:movies_app/tv_shows/presentation/views/tv_shows_view.dart';
+
+// import 'package:movies_app/core/resources/app_routes.dart';
+// import 'package:movies_app/watchlist/presentation/views/watchlist_view.dart';
+
+// const String moviesPath = '/movies';
+// const String movieDetailsPath = 'movieDetails/:movieId';
+// const String popularMoviesPath = 'popularMovies';
+// const String topRatedMoviesPath = 'topRatedMovies';
+// const String tvShowsPath = '/tvShows';
+// const String tvShowDetailsPath = 'tvShowDetails/:tvShowId';
+// const String popularTVShowsPath = 'popularTVShows';
+// const String topRatedTVShowsPath = 'topRatedTVShows';
+// const String searchPath = '/search';
+// const String watchlistPath = '/watchlist';
+
+// class AppRouter {
+  // GoRouter router = GoRouter(
+  //   initialLocation: moviesPath,
+  //   routes: [
+  //     ShellRoute(
+  //       builder: (context, state, child) => MainPage(child: child),
+  //       routes: [
+  //         GoRoute(
+  //           name: AppRoutes.moviesRoute,
+  //           path: moviesPath,
+  //           pageBuilder: (context, state) => const NoTransitionPage(
+  //             child: MoviesView(),
+  //           ),
+  //           routes: [
+  //             GoRoute(
+  //               name: AppRoutes.movieDetailsRoute,
+  //               path: movieDetailsPath,
+  //               pageBuilder: (context, state) => CupertinoPage(
+  //                 child: MovieDetailsView(
+  //                   movieId: int.parse(state.params['movieId']!),
+  //                 ),
+  //               ),
+  //             ),
+  //             GoRoute(
+  //               name: AppRoutes.popularMoviesRoute,
+  //               path: popularMoviesPath,
+  //               pageBuilder: (context, state) => const CupertinoPage(
+  //                 child: PopularMoviesView(),
+  //               ),
+  //             ),
+  //             GoRoute(
+  //               name: AppRoutes.topRatedMoviesRoute,
+  //               path: topRatedMoviesPath,
+  //               pageBuilder: (context, state) => const CupertinoPage(
+  //                 child: TopRatedMoviesView(),
+  //               ),
+  //             ),
+  //           ],
+  //         ),
+  //         GoRoute(
+  //           name: AppRoutes.tvShowsRoute,
+  //           path: tvShowsPath,
+  //           pageBuilder: (context, state) => const NoTransitionPage(
+  //             child: TVShowsView(),
+  //           ),
+  //           routes: [
+  //             GoRoute(
+  //               name: AppRoutes.tvShowDetailsRoute,
+  //               path: tvShowDetailsPath,
+  //               pageBuilder: (context, state) => CupertinoPage(
+  //                 child: TVShowDetailsView(
+  //                   tvShowId: int.parse(state.params['tvShowId']!),
+  //                 ),
+  //               ),
+  //             ),
+  //             GoRoute(
+  //               name: AppRoutes.popularTvShowsRoute,
+  //               path: popularTVShowsPath,
+  //               pageBuilder: (context, state) => const CupertinoPage(
+  //                 child: PopularTVShowsView(),
+  //               ),
+  //             ),
+  //             GoRoute(
+  //               name: AppRoutes.topRatedTvShowsRoute,
+  //               path: topRatedTVShowsPath,
+  //               pageBuilder: (context, state) => const CupertinoPage(
+  //                 child: TopRatedTVShowsView(),
+  //               ),
+  //             ),
+  //           ],
+  //         ),
+  //         GoRoute(
+  //           name: AppRoutes.searchRoute,
+  //           path: searchPath,
+  //           pageBuilder: (context, state) => const NoTransitionPage(
+  //             child: SearchView(),
+  //           ),
+  //         ),
+  //         GoRoute(
+  //           name: AppRoutes.watchlistRoute,
+  //           path: watchlistPath,
+  //           pageBuilder: (context, state) => const NoTransitionPage(
+  //             child: WatchlistView(),
+  //           ),
+  //         ),
+  //       ],
+  //     )
+  //   ],
+  // );
+// }

source/lib/resources/app_routes.dart

@@ -0,0 +1,14 @@
+class AppRoutes {
+  static const String moviesRoute = 'movies';
+  static const String movieDetailsRoute = 'movieDetails';
+  static const String popularMoviesRoute = 'popularMovies';
+  static const String topRatedMoviesRoute = 'topRatedMovies';
+
+  static const String tvShowsRoute = 'tvShows';
+  static const String tvShowDetailsRoute = 'tvShowDetails';
+  static const String popularTvShowsRoute = 'popularTvShowsRoute';
+  static const String topRatedTvShowsRoute = 'topRatedTvShowsRoute';
+
+  static const String searchRoute = 'search';
+  static const String watchlistRoute = 'watchlist';
+}

source/lib/resources/app_shape.dart

@@ -0,0 +1,5 @@
+class AppShape {
+  static const largeShape = 25.0;
+  static const normalShaper = 20.0;
+  static const smallShape = 10.0;
+}

source/lib/resources/app_strings.dart

@@ -0,0 +1,37 @@
+class AppStrings {
+  static const String appTitle = 'Movies App';
+  static const String seeAll = 'see all';
+  static const String popularMovies = 'Popular movies';
+  static const String topRatedMovies = 'Top rated movies';
+  static const String story = 'Story';
+  static const String videos = 'Videos';
+  static const String cast = 'Cast';
+  static const String reviews = 'Reviews';
+  static const String similar = 'Similar';
+  static const String showLess = 'Show less';
+  static const String showMore = 'Show more';
+  static const String movies = 'Movies';
+  static const String shows = 'Shows';
+  static const String search = 'Search';
+  static const String watchlist = 'Watchlist';
+  static const String popularShows = 'Popular shows';
+  static const String topRatedShows = 'Top rated shows';
+  static const String lastEpisodeOnAir = 'Last Episode on Air';
+  static const String seasons = 'Seasons';
+  static const String season = 'Season';
+  static const String episodes = 'Episodes';
+  static const String episode = 'Episode';
+  static const String airDate = 'Air date:';
+  static const String lastEpisode = 'Last Episode';
+  static const String searchText =
+      'By typing in search bar, Movia search in movies and series and then show you the best results.';
+  static const String searchHint = 'Search for Movies, Series...';
+  static const String watchlistIsEmpty = 'Watchlist is empty';
+  static const String watchlistText =
+      'After adding movies and series to watchlist, they will appear here.';
+  static const String oops = 'Ooops';
+  static const String tryAgainLater = 'Please try again later';
+  static const String errorMessage = 'Something went wrong';
+  static const String tryAgain = 'try again';
+  static const String noResults = 'No results';
+}

source/lib/resources/app_theme.dart

@@ -0,0 +1,230 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:uuvpn/resources/app_colors.dart';
+import 'package:uuvpn/resources/app_typography.dart';
+
+ThemeData getApplicationTheme() {
+  return ThemeData(
+    // main colors
+    scaffoldBackgroundColor: AppColors.primaryBackground,
+
+    // Bottom nav bar theme
+    bottomNavigationBarTheme: const BottomNavigationBarThemeData(
+      backgroundColor: AppColors.secondaryBackground,
+      selectedItemColor: AppColors.primary,
+      unselectedItemColor: AppColors.primaryText,
+      type: BottomNavigationBarType.fixed,
+    ),
+
+    // app bar theme
+    appBarTheme: AppBarTheme(
+      backgroundColor: AppColors.primaryBackground,
+      elevation: 0,
+      centerTitle: true,
+      systemOverlayStyle: SystemUiOverlayStyle.light,
+      titleTextStyle: _getTextStyle(
+        fontSize: 18,
+        color: AppColors.secondaryText,
+      ),
+    ),
+
+    // text theme
+    textTheme: TextTheme(
+      titleMedium: _getTextStyle(
+        fontSize: 20,
+        color: AppColors.secondaryText,
+      ),
+      titleSmall: _getTextStyle(
+        fontSize: 18,
+        color: AppColors.secondaryText,
+      ),
+      bodyLarge: _getTextStyle(
+        fontSize: 14,
+        fontWeight: FontWeight.w400,
+        color: AppColors.primaryText,
+      ),
+      bodyMedium: _getTextStyle(
+        fontSize: 14,
+        color: AppColors.secondaryText,
+      ),
+      bodySmall: _getTextStyle(
+        fontSize: 12,
+        fontWeight: FontWeight.w400,
+        color: AppColors.primaryText,
+      ),
+    ),
+  );
+}
+
+TextStyle _getTextStyle({
+  required double fontSize,
+  FontWeight fontWeight = FontWeight.w600,
+  required Color color,
+}) {
+  return GoogleFonts.poppins(
+    fontSize: fontSize,
+    fontWeight: fontWeight,
+    color: color,
+  );
+}
+
+class AppTheme {
+  static final flatButtonStyle = TextButton.styleFrom(
+    textStyle: AppTypography.labelMedium,
+    padding: const EdgeInsets.symmetric(horizontal: 16.0),
+    shape: const RoundedRectangleBorder(
+      borderRadius: BorderRadius.all(Radius.circular(2.0)),
+    ),
+  );
+
+  static final raisedButtonStyle = ElevatedButton.styleFrom(
+    foregroundColor: Colors.white,
+    backgroundColor: AppColors.secondaryColor,
+    textStyle: AppTypography.labelMedium,
+    minimumSize: const Size(88, 36),
+    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+    shape: const RoundedRectangleBorder(
+      borderRadius: BorderRadius.all(Radius.circular(20)),
+    ),
+  );
+
+  static final outlineButtonStyle = OutlinedButton.styleFrom(
+    textStyle: AppTypography.labelMedium,
+    side: const BorderSide(color: AppColors.onPrimaryColor, width: 2),
+    padding: const EdgeInsets.symmetric(horizontal: 16),
+    shape: const RoundedRectangleBorder(
+      borderRadius: BorderRadius.all(Radius.circular(20)),
+    ),
+  );
+
+  static final lightThemeData = ThemeData(
+    useMaterial3: true,
+    primarySwatch: AppColors.primarySwatch,
+    splashColor: AppColors.secondaryColor,
+    scaffoldBackgroundColor: AppColors.backgroundColor,
+    fontFamily: 'Urbanist',
+    appBarTheme: AppBarTheme(
+      // systemOverlayStyle: SystemUiOverlayStyle.light,
+      backgroundColor: AppColors.backgroundColor,
+      iconTheme: const IconThemeData(
+        color: AppColors.onBackgroundColor,
+      ),
+      titleTextStyle: AppTypography.titleLarge.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+    ),
+    textTheme: TextTheme(
+      bodyLarge: AppTypography.bodyLarge.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      bodyMedium: AppTypography.bodyMedium.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      bodySmall: AppTypography.bodySmall.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      labelLarge: AppTypography.labelLarge.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      labelMedium: AppTypography.labelMedium.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      labelSmall: AppTypography.labelSmall.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      titleLarge: AppTypography.titleLarge.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      titleMedium: AppTypography.titleMedium.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+      titleSmall: AppTypography.titleSmall.copyWith(
+        color: AppColors.onPrimaryColor,
+      ),
+    ),
+    colorScheme: const ColorScheme(
+      brightness: Brightness.dark,
+      primary: AppColors.primaryColor,
+      onPrimary: AppColors.onPrimaryColor,
+      secondary: AppColors.secondaryColor,
+      onSecondary: AppColors.onSecondaryColor,
+      background: AppColors.backgroundColor,
+      onBackground: AppColors.onBackgroundColor,
+      error: AppColors.errorColor,
+      onError: AppColors.onErrorColor,
+      surface: AppColors.surfaceColor,
+      onSurface: AppColors.onSurfaceColor,
+    ),
+    elevatedButtonTheme: ElevatedButtonThemeData(style: raisedButtonStyle),
+    textButtonTheme: TextButtonThemeData(style: flatButtonStyle),
+    outlinedButtonTheme: OutlinedButtonThemeData(style: outlineButtonStyle),
+    bottomSheetTheme:
+        BottomSheetThemeData(backgroundColor: Colors.black.withOpacity(0)),
+  );
+
+  static final darkThemeData = ThemeData(
+    useMaterial3: true,
+    primarySwatch: AppColors.darkPrimarySwatch,
+    splashColor: AppColors.darkSecondaryColor,
+    scaffoldBackgroundColor: AppColors.darkBackgroundColor,
+    fontFamily: 'Urbanist',
+    appBarTheme: AppBarTheme(
+      // systemOverlayStyle: SystemUiOverlayStyle.dark,
+      backgroundColor: AppColors.darkBackgroundColor,
+      iconTheme: const IconThemeData(
+        color: AppColors.darkOnBackgroundColor,
+      ),
+      titleTextStyle: AppTypography.titleLarge.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+    ),
+    textTheme: TextTheme(
+      bodyLarge: AppTypography.bodyLarge.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      bodyMedium: AppTypography.bodyMedium.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      bodySmall: AppTypography.bodySmall.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      labelLarge: AppTypography.labelLarge.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      labelMedium: AppTypography.labelMedium.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      labelSmall: AppTypography.labelSmall.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      titleLarge: AppTypography.titleLarge.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      titleMedium: AppTypography.titleMedium.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+      titleSmall: AppTypography.titleSmall.copyWith(
+        color: AppColors.darkOnPrimaryColor,
+      ),
+    ),
+    colorScheme: const ColorScheme(
+      brightness: Brightness.dark,
+      primary: AppColors.darkPrimaryColor,
+      onPrimary: AppColors.darkOnPrimaryColor,
+      secondary: AppColors.darkSecondaryColor,
+      onSecondary: AppColors.darkOnSecondaryColor,
+      background: AppColors.darkBackgroundColor,
+      onBackground: AppColors.darkOnBackgroundColor,
+      error: AppColors.darkErrorColor,
+      onError: AppColors.darkOnErrorColor,
+      surface: AppColors.darkSurfaceColor,
+      onSurface: AppColors.darkOnSurfaceColor,
+    ),
+    elevatedButtonTheme: ElevatedButtonThemeData(style: raisedButtonStyle),
+    textButtonTheme: TextButtonThemeData(style: flatButtonStyle),
+    outlinedButtonTheme: OutlinedButtonThemeData(style: outlineButtonStyle),
+    bottomSheetTheme:
+        BottomSheetThemeData(backgroundColor: Colors.black.withOpacity(0)),
+  );
+}

source/lib/resources/app_typography.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+
+class AppTypography {
+  static const titleLarge = TextStyle(
+    fontSize: 20.0,
+    fontWeight: FontWeight.w500,
+  );
+  static const titleMedium = TextStyle(
+    fontSize: 20.0,
+    fontWeight: FontWeight.w600,
+  );
+  static const titleSmall = TextStyle(
+    fontSize: 16.0,
+    fontWeight: FontWeight.normal,
+  );
+  static const labelLarge = TextStyle(
+    fontSize: 20.0,
+    fontWeight: FontWeight.bold,
+  );
+  static const labelMedium = TextStyle(
+    fontSize: 16.0,
+    fontWeight: FontWeight.normal,
+  );
+  static const labelSmall = TextStyle(
+    fontSize: 14.0,
+    fontWeight: FontWeight.normal,
+  );
+  static const bodyLarge = TextStyle(
+    fontSize: 16.0,
+    fontWeight: FontWeight.w500,
+  );
+  static const bodyMedium = TextStyle(
+    fontSize: 14.0,
+    fontWeight: FontWeight.w500,
+  );
+  static const bodySmall = TextStyle(
+    fontSize: 12.0,
+    fontWeight: FontWeight.normal,
+  );
+}

source/lib/resources/app_values.dart

@@ -0,0 +1,62 @@
+class AppMargin {
+  static const double m8 = 8.0;
+  static const double m10 = 10.0;
+  static const double m12 = 12.0;
+  static const double m14 = 14.0;
+  static const double m16 = 16.0;
+  static const double m18 = 18.0;
+  static const double m20 = 20.0;
+}
+
+class AppPadding {
+  static const double p2 = 2.0;
+  static const double p4 = 4.0;
+  static const double p6 = 6.0;
+  static const double p8 = 8.0;
+  static const double p12 = 12.0;
+  static const double p10 = 10.0;
+  static const double p14 = 14.0;
+  static const double p16 = 16.0;
+  static const double p18 = 18.0;
+  static const double p20 = 20.0;
+  static const double p24 = 24.0;
+  static const double p32 = 32.0;
+  static const double p36 = 36.0;
+}
+
+class AppSize {
+  static const double s0 = 0.0;
+  static const double s1 = 1.0;
+  static const double s4 = 4.0;
+  static const double s6 = 6.0;
+  static const double s8 = 8.0;
+  static const double s10 = 10.0;
+  static const double s12 = 12.0;
+  static const double s14 = 14.0;
+  static const double s15 = 15.0;
+  static const double s16 = 16.0;
+  static const double s18 = 18.0;
+  static const double s20 = 20.0;
+  static const double s22 = 22.0;
+  static const double s24 = 24.0;
+  static const double s30 = 30.0;
+  static const double s36 = 36.0;
+  static const double s40 = 40.0;
+  static const double s45 = 45.0;
+  static const double s60 = 60.0;
+  static const double s84 = 84.0;
+  static const double s100 = 100.0;
+  static const double s110 = 110.0;
+  static const double s120 = 120.0;
+  static const double s130 = 130.0;
+  static const double s140 = 140.0;
+  static const double s150 = 150.0;
+  static const double s160 = 160.0;
+  static const double s175 = 175.0;
+  static const double s190 = 190.0;
+  static const double s200 = 200.0;
+  static const double s220 = 220.0;
+  static const double s240 = 240.0;
+  static const double s400 = 400.0;
+  static const double s800 = 800.0;
+}

source/lib/router/application.dart

@@ -0,0 +1,44 @@
+import 'package:fluro/fluro.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:uuvpn/utils/l10n.dart';
+
+class Application {
+  static FluroRouter? router;
+  static GlobalKey<NavigatorState> navigatorKey = GlobalKey();
+  static showMsg(context, msg) {
+    showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return CupertinoAlertDialog(
+            title: Text(context.l10n.alertsss),
+            content: Column(
+              children: <Widget>[
+                SizedBox(
+                  height: 10,
+                ),
+                Align(
+                  child: Text(
+                    msg,
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  alignment: Alignment(0, 0),
+                ),
+              ],
+            ),
+            actions: <Widget>[
+              CupertinoDialogAction(
+                child: Text(
+                  context.l10n.sure,
+                  style: TextStyle(color: Colors.red),
+                ),
+                onPressed: () {
+                  //print("确定");
+                  Navigator.pop(context);
+                },
+              ),
+            ],
+          );
+        });
+  }
+}

source/lib/router/router_handlers.dart

@@ -0,0 +1,54 @@
+import 'package:fluro/fluro.dart';
+import 'package:flutter/material.dart';
+import 'package:uuvpn/pages/accountPage.dart';
+import 'package:uuvpn/pages/home/home_page.dart';
+import 'package:uuvpn/pages/404/not_find_page.dart';
+import 'package:uuvpn/pages/login/login_page.dart';
+import 'package:uuvpn/pages/plan/plan_page.dart';
+import 'package:uuvpn/pages/server_list.dart';
+import 'package:uuvpn/pages/webview_widget.dart';
+import 'dart:convert';
+
+/// 入口
+Handler homeHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const HomePage();
+});
+
+/// 404页面
+Handler notFindHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const NotFindPage();
+});
+
+/// 登录页
+Handler loginHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const LoginPage();
+});
+
+/// 套餐页
+Handler planHandle = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const PlanPage();
+});
+
+/// 服务器节点页
+Handler serverListHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const ServerListPage();
+});
+
+/// WebView页
+Handler webViewHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  var title = jsonDecode(parameters["titleName"]!.first);
+  var url = jsonDecode(parameters["url"]!.first);
+  return WebViewWidget(name: title, url: url);
+});
+
+///个人中心
+Handler accountHandler = Handler(
+    handlerFunc: (BuildContext? context, Map<String, List<String>> parameters) {
+  return const AccountPage();
+});

source/lib/router/routers.dart

@@ -0,0 +1,28 @@
+import 'package:fluro/fluro.dart';
+import 'package:uuvpn/router/router_handlers.dart';
+
+class Routers {
+  static String home = "/";
+
+  static String login = "/login";
+  static String plan = "/plan";
+  static String serverList = '/server-list';
+  static String webView = "/web-view";
+  static String account = "/account";
+
+  static void configureRoutes(FluroRouter router) {
+    router.notFoundHandler = notFindHandler;
+
+    router.define(home, handler: homeHandler);
+
+    router.define(login, handler: loginHandler);
+
+    router.define(plan, handler: planHandle);
+
+    router.define(serverList, handler: serverListHandler);
+
+    router.define(webView, handler: webViewHandler);
+
+    router.define(account, handler: accountHandler);
+  }
+}

source/lib/routes/OnceNotice.dart

@@ -0,0 +1,28 @@
+// OnceNotice.dart
+//ignore_for_file: file_names
+import 'package:uuvpn/pages/ProOnecePage.dart';
+
+import '/pages/proPage.dart';
+import 'package:flutter/material.dart';
+
+class OnceNotice extends StatelessWidget {
+  const OnceNotice({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: false,
+        backgroundColor: Colors.transparent,
+        shadowColor: Colors.transparent,
+        actions: const [
+          Padding(
+            padding: EdgeInsets.all(8.0),
+            child: CloseButton(),
+          )
+        ],
+      ),
+      body: const ProOnecePage(),
+    );
+  }
+}

source/lib/routes/chooseLocationRoute.dart

@@ -0,0 +1,42 @@
+//ignore_for_file: file_names
+import '/model/UserPreference.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:provider/provider.dart';
+import '/model/flags.dart';
+import 'package:flutter/material.dart';
+
+class ChooseLocationRoute extends StatelessWidget {
+  const ChooseLocationRoute({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        shadowColor: Colors.transparent,
+        title: const Text('Choose location'),
+      ),
+      body: ListView.builder(
+        padding: const EdgeInsets.all(8.0),
+        itemCount: Flags.list.length,
+        itemBuilder: (builder, index) => ListTile(
+            onTap: () {
+              Provider.of<UserPreference>(context, listen: false)
+                  .setlocationIndex(index);
+              Navigator.of(context).pop();
+            },
+            leading: SvgPicture.asset(
+              'assets/flags/${Flags.list[index]['imagePath']}',
+              width: 42,
+            ),
+            title: Text(
+              Flags.list[index]['name'] as String,
+              style: Theme.of(context).primaryTextTheme.labelMedium,
+            ),
+            trailing: Icon(
+              Icons.navigate_next_rounded,
+              color: Theme.of(context).iconTheme.color,
+            )),
+      ),
+    );
+  }
+}

source/lib/routes/proRoute.dart

@@ -0,0 +1,25 @@
+//ignore_for_file: file_names
+import '/pages/proPage.dart';
+import 'package:flutter/material.dart';
+
+class ProRoute extends StatelessWidget {
+  const ProRoute({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: false,
+        backgroundColor: Colors.transparent,
+        shadowColor: Colors.transparent,
+        actions: const [
+          Padding(
+            padding: EdgeInsets.all(8.0),
+            child: CloseButton(),
+          )
+        ],
+      ),
+      body: const ProPage(),
+    );
+  }
+}

source/lib/routes/settingsRoute.dart

@@ -0,0 +1,242 @@
+//ignore_for_file: file_names
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/routes/proRoute.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import '../model/themeCollection.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+class SettingsRoute extends StatefulWidget {
+  const SettingsRoute({Key? key}) : super(key: key);
+
+  @override
+  State<SettingsRoute> createState() => _SettingsRouteState();
+}
+
+class _SettingsRouteState extends State<SettingsRoute> {
+  int connectionValue = 0;
+  bool killSwitch = false, proVpn = false, notifySwitch = false;
+  List<String> connectionModes = ['IPSec', 'ISSR'];
+
+  setConnectionValue(int? value) {
+    setState(() {
+      connectionValue = value!;
+    });
+  }
+
+  customListTile(BuildContext context, String title, String icon,
+          {Widget? trailing,
+          Icon? sysicon,
+          String? subtitle,
+          VoidCallback? onTap}) =>
+      ListTile(
+          onTap: onTap ?? null,
+          minLeadingWidth: 35,
+          dense: true,
+          contentPadding: EdgeInsets.only(left: 24),
+          title: Text(title,
+              style: Theme.of(context).primaryTextTheme.labelMedium),
+          subtitle: subtitle != null
+              ? Text(
+                  subtitle,
+                  style: Theme.of(context).primaryTextTheme.labelMedium,
+                )
+              : null,
+          // leading: sysicon ??
+          //     SvgPicture.asset(
+          //       icon,
+          //       // color: Theme.of(context).colorScheme.secondary,
+          //       width: 24,
+          //       cacheColorFilter: true,
+          //       color: AppColors.greenColor,
+          //       alignment: Alignment.centerRight,
+          //     ),
+          trailing: trailing ?? null);
+
+  upgradeButton(context) => GestureDetector(
+      onTap: () => Navigator.of(context)
+          .push(MaterialPageRoute(builder: (builder) => const ProRoute())),
+      child: Container(
+        padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12),
+        decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(65),
+            gradient: const LinearGradient(
+                colors: [AppColors.greenColor, Color.fromARGB(255, 9, 54, 21)],
+                transform: GradientRotation(5))),
+        child: Text(
+          'Upgrade',
+          style: Theme.of(context)
+              .primaryTextTheme
+              .labelMedium!
+              .copyWith(color: Colors.white),
+        ),
+      ));
+
+  Divider get divider => Divider(
+      indent: 16,
+      endIndent: 16,
+      color: Colors.grey.withAlpha(50),
+      thickness: 1);
+
+  Future<void> _launchUrl(_url) async {
+    if (!await launchUrl(_url)) {
+      throw Exception('Could not launch $_url');
+    }
+  }
+
+  Column listTileSet(String title, String description, bool value,
+          Function(bool)? onChanged) =>
+      Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+        divider,
+        // const Divider(color: Colors.grey, thickness: 1),
+        Padding(
+          padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 24),
+          child: Text(title,
+              style: Theme.of(context)
+                  .primaryTextTheme
+                  .labelMedium!
+                  .copyWith(color: Colors.grey)),
+        ),
+        SwitchListTile(
+            activeColor: AppColors.greenColor,
+            inactiveTrackColor:
+                Provider.of<ThemeCollection>(context).isDarkActive
+                    ? AppColors.whiteColor.withAlpha(90)
+                    : const Color(0xffD7D6D9),
+            contentPadding: EdgeInsets.only(left: 24),
+            title: Text(
+              description,
+              style: Theme.of(context).primaryTextTheme.labelMedium,
+            ),
+            value: value,
+            onChanged: onChanged)
+      ]);
+
+  @override
+  Widget build(BuildContext context) {
+    UserModel userModel = Provider.of<UserModel>(context);
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    var themeData = Provider.of<ThemeCollection>(context);
+    return Scaffold(
+      backgroundColor: isDarkTheme ? Color(0xff0B0415) : Colors.white,
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        foregroundColor: isDarkTheme ? Colors.white : Color(0xff0B0415),
+        title: const Text('Settings'),
+      ),
+      body: ListView(
+        padding: const EdgeInsets.symmetric(horizontal: 0.0, vertical: 8.0),
+        children: [
+          /*Text('Connection Mode',
+              style: Theme.of(context)
+                  .primaryTextTheme
+                  .subtitle1!
+                  .copyWith(color: Colors.grey)),
+          const SizedBox(height: 4),
+          Column(
+              children: connectionModes.map((e) {
+            return ListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text(
+                e,
+                style: Theme.of(context).primaryTextTheme.subtitle1,
+              ),
+              trailing: Radio(
+                  fillColor: MaterialStateProperty.all(
+                    connectionModes[connectionValue] != e
+                        ? themeData.isDarkActive
+                            ? Colors.white70
+                            : Colors.grey
+                        : Theme.of(context).colorScheme.secondary,
+                  ),
+                  value: connectionModes.indexOf(e),
+                  groupValue: connectionValue,
+                  onChanged: setConnectionValue),
+            );
+          }).toList()),
+          listTileSet(
+              'Kill Switch',
+              'Block internet when connecting or changing servers',
+              killSwitch,
+              (value) => setState(() => killSwitch = value)),
+              
+          listTileSet('Connection', 'Connect when  VPN starts', proVpn,
+              (value) => setState(() => proVpn = value)),*/
+          listTileSet(
+              'Notification',
+              'Show notification when VPN is not connected.',
+              notifySwitch,
+              (value) => setState(() => notifySwitch = value)),
+          listTileSet('Dark theme', 'Reduce glare & improve night viewing.',
+              themeData.isDarkActive, (value) {
+            themeData.setDarkTheme(value);
+          }),
+          divider,
+          customListTile(context, 'Rate us', '',
+              trailing: IconButton(
+                  color: Theme.of(context).colorScheme.secondary,
+                  onPressed: () {},
+                  icon: Icon(Icons.arrow_forward_ios,
+                      size: 20,
+                      color: isDarkTheme
+                          ? Color.fromARGB(255, 148, 145, 145)
+                          : Color.fromARGB(255, 190, 187, 187))),
+              sysicon: Icon(Icons.rate_review,
+                  size: 30, color: AppColors.greenColor),
+              onTap: () => _launchUrl(Uri.parse(
+                  "https://apps.apple.com/us/app/uuvpn-2023/id6449599228"))),
+          divider,
+          customListTile(context, 'Privacy policy', '',
+              trailing: IconButton(
+                  color: Theme.of(context).colorScheme.secondary,
+                  onPressed: () {},
+                  icon: Icon(Icons.arrow_forward_ios,
+                      size: 20,
+                      color: isDarkTheme
+                          ? Color.fromARGB(255, 148, 145, 145)
+                          : Color.fromARGB(255, 190, 187, 187))),
+              sysicon: Icon(Icons.private_connectivity,
+                  size: 30, color: AppColors.greenColor),
+              onTap: () => NavigatorUtil.goWebView(context, "Privacy policy",
+                  "https://uuvpn.co/privacy-policy/")),
+          divider,
+          customListTile(context, 'Terms&Conditions', '',
+              sysicon: Icon(Icons.format_align_center,
+                  size: 30, color: AppColors.greenColor),
+              trailing: IconButton(
+                  color: Theme.of(context).colorScheme.secondary,
+                  onPressed: () {},
+                  icon: Icon(Icons.arrow_forward_ios,
+                      size: 20,
+                      color: isDarkTheme
+                          ? Color.fromARGB(255, 148, 145, 145)
+                          : Color.fromARGB(255, 190, 187, 187))), onTap: () {
+            NavigatorUtil.goWebView(
+                context, "Terms&Conditions", "https://uuvpn.co/terms/");
+          }),
+          divider,
+          customListTile(context, 'Online Help', '',
+              sysicon: Icon(Icons.format_align_center,
+                  size: 30, color: AppColors.greenColor),
+              trailing: IconButton(
+                  color: Theme.of(context).colorScheme.secondary,
+                  onPressed: () {},
+                  icon: Icon(Icons.arrow_forward_ios,
+                      size: 20,
+                      color: isDarkTheme
+                          ? Color.fromARGB(255, 148, 145, 145)
+                          : Color.fromARGB(255, 190, 187, 187))), onTap: () {
+            // NavigatorUtil.goWebView(
+            //     context, "Terms&Conditions", "https://uuvpn.co/terms/");
+            NavigatorUtil.goWebView(context, "Online Help",
+                "https://go.crisp.chat/chat/embed/?website_id=3ed83170-f288-4c23-acd4-30c1e557948b&user_email=${userModel.userEntity?.email}");
+          }),
+          divider,
+        ],
+      ),
+    );
+  }
+}

source/lib/service/plan_service.dart

@@ -0,0 +1,18 @@
+import 'package:uuvpn/constant/app_urls.dart';
+import 'package:uuvpn/entity/plan_entity.dart';
+import 'package:uuvpn/utils/http_util.dart';
+
+class PlanService {
+  Future<List<PlanEntity>>? plan() {
+    return HttpUtil.instance?.get(AppUrls.plan).then((result) {
+      return planEntityFromList(result['data']);
+    });
+  }
+
+  Future<PlanEntity>? planDetail(int id) {
+    return HttpUtil.instance
+        ?.get(AppUrls.plan, parameters: {'id': id}).then((result) {
+      return PlanEntity.fromMap(result['data']);
+    });
+  }
+}

source/lib/service/server_service.dart

@@ -0,0 +1,11 @@
+import 'package:uuvpn/constant/app_urls.dart';
+import 'package:uuvpn/entity/server_entity.dart';
+import 'package:uuvpn/utils/http_util.dart';
+
+class ServerService {
+  Future<List<ServerEntity>> server() {
+    return HttpUtil.instance.get(AppUrls.server).then((result) {
+      return serverEntityFromList(result['data']);
+    });
+  }
+}

source/lib/service/user_service.dart

@@ -0,0 +1,44 @@
+import 'package:uuvpn/constant/app_urls.dart';
+import 'package:uuvpn/entity/login_entity.dart';
+import 'package:uuvpn/entity/user_entity.dart';
+import 'package:uuvpn/entity/user_subscribe_entity.dart';
+import 'package:uuvpn/utils/http_util.dart';
+
+class UserService {
+  Future<LoginEntity>? login(Map<String, dynamic> parameters) {
+    return HttpUtil.instance
+        ?.post(AppUrls.login, parameters: parameters)
+        .then((result) {
+      return LoginEntity.fromMap(result['data']);
+    });
+  }
+
+  Future<String>? getQuickLoginUrl(Map<String, dynamic> parameters) {
+    return HttpUtil.instance
+        ?.post(AppUrls.getQuickLoginUrl, parameters: parameters)
+        .then((result) {
+      return result['data'];
+    });
+  }
+
+  Future<LoginEntity>? register(parameters) {
+    return HttpUtil.instance
+        ?.post(AppUrls.register, parameters: parameters)
+        .then((result) {
+      return LoginEntity.fromMap(result['data']);
+      // return result['data'];
+    });
+  }
+
+  Future<UserSubscribeEntity>? userSubscribe() {
+    return HttpUtil.instance?.get(AppUrls.userSubscribe).then((result) {
+      return UserSubscribeEntity.fromMap(result['data']);
+    });
+  }
+
+  Future<UserEntity>? info() {
+    return HttpUtil.instance?.get(AppUrls.userInfo).then((result) {
+      return UserEntity.fromMap(result['data']);
+    });
+  }
+}

source/lib/utils/common_util.dart

@@ -0,0 +1,9 @@
+import 'dart:core' as core;
+
+import 'package:flutter/foundation.dart';
+
+void print (core.Object object) {
+  if (kDebugMode) {
+    core.print(object);
+  }
+}

source/lib/utils/encrypt_util.dart

@@ -0,0 +1,54 @@
+import 'dart:convert';
+
+import 'package:crypto/crypto.dart';
+import 'package:convert/convert.dart';
+
+/// Encrypt Util.
+class EncryptUtil {
+  /// md5 加密
+  static String encodeMd5(String data) {
+    var content = Utf8Encoder().convert(data);
+    var digest = md5.convert(content);
+    return hex.encode(digest.bytes);
+  }
+
+  /// 异或对称加密
+  static String xorCode(String res, String key) {
+    List<String> keyList = key.split(',');
+    List<int> codeUnits = res.codeUnits;
+    List<int> codes = [];
+    for (int i = 0, length = codeUnits.length; i < length; i++) {
+      int code = codeUnits[i] ^ int.parse(keyList[i % keyList.length]);
+      codes.add(code);
+    }
+    return String.fromCharCodes(codes);
+  }
+
+  /// 异或对称 Base64 加密
+  static String xorBase64Encode(String res, String key) {
+    String encode = xorCode(res, key);
+    encode = encodeBase64(encode);
+    return encode;
+  }
+
+  /// 异或对称 Base64 解密
+  static String xorBase64Decode(String res, String key) {
+    String encode = decodeBase64(res);
+    encode = xorCode(encode, key);
+    return encode;
+  }
+
+  /// Base64加密
+  static String encodeBase64(String data) {
+    var content = utf8.encode(data);
+    var digest = base64Encode(content);
+    return digest;
+  }
+
+  /// Base64解密
+  static String decodeBase64(String data) {
+    List<int> bytes = base64Decode(data);
+    String result = utf8.decode(bytes);
+    return result;
+  }
+}

source/lib/utils/http_util.dart

@@ -0,0 +1,136 @@
+import 'package:dio/dio.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/router/routers.dart';
+import 'package:uuvpn/utils/common_util.dart';
+import 'package:uuvpn/utils/shared_preferences_util.dart';
+
+class HttpUtil {
+  static HttpUtil get instance => _httpUtil;
+  static final HttpUtil _httpUtil = HttpUtil();
+  late Dio dio;
+
+  HttpUtil() {
+    BaseOptions options = BaseOptions(
+      connectTimeout: Duration(seconds: 10000),
+      receiveTimeout: Duration(seconds: 10000),
+    );
+    dio = Dio(options);
+    dio.interceptors
+        .add(InterceptorsWrapper(onRequest: (options, handler) async {
+      //print("========================请求数据===================");
+      //print("url=${options.uri.toString()}");
+      //print("headers=${options.headers}");
+      //print("params=${options.data}");
+
+      //如果token存在在请求参数加上token
+      await SharedPreferencesUtil.getInstance()
+          ?.getString(AppStrings.token)
+          .then((token) {
+        if (token != null) {
+          options.queryParameters[AppStrings.token] = token;
+          //print("token=$token");
+        }
+      });
+
+      //如果auth_data存在在请求参数加上auth_data
+      await SharedPreferencesUtil.getInstance()
+          ?.getString(AppStrings.authData)
+          .then((authData) {
+        if (authData != null) {
+          options.queryParameters[AppStrings.authData] = authData;
+          //print("authData=$authData");
+        }
+      });
+
+      return handler.next(options);
+    }, onResponse: (response, handler) {
+      //print("========================请求数据===================");
+      //print("code=${response.statusCode}");
+
+      if (response.statusCode! < 200 || response.statusCode! >= 300) {
+        if (response.statusCode == 403) {
+          Application.navigatorKey.currentState?.pushNamed(Routers.login);
+        }
+
+        return handler.reject(DioException(
+            requestOptions: response.requestOptions,
+            response: response,
+            type: DioExceptionType.badResponse));
+      }
+
+      return handler.next(response);
+    }, onError: (error, handler) {
+      //print("========================请求错误===================");
+      //print("message =${error.message}");
+      //print("code=${error.response?.statusCode}");
+
+      return handler.next(error);
+    }));
+  }
+
+  //get请求
+  Future get(String url,
+      {Map<String, dynamic>? parameters, Options? options}) async {
+    Response response;
+    if (parameters != null && options != null) {
+      response =
+          await dio.get(url, queryParameters: parameters, options: options);
+    } else if (parameters != null && options == null) {
+      response = await dio.get(url, queryParameters: parameters);
+    } else if (parameters == null && options != null) {
+      response = await dio.get(url, options: options);
+    } else {
+      response = await dio.get(url);
+    }
+    return response.data;
+  }
+
+  //post请求
+  Future post(String url,
+      {Map<String, dynamic>? parameters, Options? options}) async {
+    Response response;
+    if (parameters != null && options != null) {
+      response = await dio.post(url, data: parameters, options: options);
+    } else if (parameters != null && options == null) {
+      response = await dio.post(url, data: parameters);
+    } else if (parameters == null && options != null) {
+      response = await dio.post(url, options: options);
+    } else {
+      response = await dio.post(url);
+    }
+    return response.data;
+  }
+
+  //put请求
+  Future put(String url,
+      {Map<String, dynamic>? parameters, Options? options}) async {
+    Response response;
+    if (parameters != null && options != null) {
+      response = await dio.put(url, data: parameters, options: options);
+    } else if (parameters != null && options == null) {
+      response = await dio.put(url, data: parameters);
+    } else if (parameters == null && options != null) {
+      response = await dio.put(url, options: options);
+    } else {
+      response = await dio.put(url);
+    }
+    return response.data;
+  }
+
+  //delete请求
+  Future delete(String url,
+      {Map<String, dynamic>? parameters, Options? options}) async {
+    Response response;
+    if (parameters != null && options != null) {
+      response = await dio.delete(url, data: parameters, options: options);
+    } else if (parameters != null && options == null) {
+      response = await dio.delete(url, data: parameters);
+    } else if (parameters == null && options != null) {
+      response = await dio.delete(url, options: options);
+    } else {
+      response = await dio.delete(url);
+    }
+    return response.data;
+  }
+}

source/lib/utils/l10n.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+export 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+extension AppLocalizationsX on BuildContext {
+  AppLocalizations get l10n => AppLocalizations.of(this)!;
+}

source/lib/utils/message_util.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+class MessageUtil {
+  static toast(String msg) {
+    Fluttertoast.showToast(
+        msg: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        gravity: ToastGravity.CENTER,
+        timeInSecForIosWeb: 1,
+        backgroundColor: Colors.black,
+        textColor: Colors.white,
+        fontSize: 16.0);
+  }
+
+  static alert(String msg, BuildContext context, {Function? callback}) {
+    showCupertinoDialog(
+      context: context,
+      builder: (context) {
+        return Material(
+          color: Colors.transparent,
+          child: CupertinoAlertDialog(
+              title: Text("提示"),
+              content: Text(msg),
+              actions: <Widget>[
+                CupertinoButton(
+                    child: Text("确定"),
+                    onPressed: () {
+                      Navigator.pop(context);
+                      callback!();
+                    }),
+              ]),
+        );
+      },
+    );
+  }
+
+  static snack(String msg, BuildContext context) {
+    ScaffoldMessenger.of(context).hideCurrentSnackBar();
+    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+      content: Text(msg),
+      action: SnackBarAction(
+        label: "关闭",
+        onPressed: () => ScaffoldMessenger.of(context).hideCurrentSnackBar(),
+      ),
+    ));
+  }
+}

source/lib/utils/navigator_util.dart

@@ -0,0 +1,80 @@
+import 'dart:convert';
+
+import 'package:fluro/fluro.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
+import 'package:uuvpn/pages/accountPage.dart';
+import 'package:uuvpn/pages/crisp_page.dart';
+import 'package:uuvpn/pages/plan/plan_page.dart';
+import 'package:uuvpn/pages/server_list.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/router/routers.dart';
+
+class NavigatorUtil {
+  static goHomePage(BuildContext context) {
+    Application.router?.navigateTo(context, Routers.home,
+        transition: TransitionType.inFromRight, replace: true);
+  }
+
+  static goLogin(BuildContext context) {
+    Application.router?.navigateTo(context, Routers.login,
+        transition: TransitionType.inFromRight, replace: true);
+  }
+
+  static goPlan(BuildContext context) {
+    showCupertinoModalBottomSheet(
+        context: context, builder: (context) => const PlanPage());
+    // Application.router.navigateTo(context, Routers.plan,
+    //     transition: TransitionType.inFromRight);
+  }
+
+  static goSettings(BuildContext context) {
+    // showCupertinoModalBottomSheet(
+    //     context: context, builder: (context) => const AccountPage());
+    // Application.router.navigateTo(context, Routers.plan,
+    //     transition: TransitionType.inFromRight);
+    // Application.router?.navigateTo(context, Routers.account,
+    //     transition: TransitionType.inFromRight, replace: true);
+    Navigator.of(context)
+        .push(MaterialPageRoute(builder: (builder) => const AccountPage()));
+  }
+
+  static goServerList(BuildContext context) {
+    // showCupertinoModalBottomSheet(
+    //     context: context, builder: (context) => const ServerListPage());
+
+    showCupertinoModalBottomSheet(
+      context: context,
+      builder: (BuildContext context) {
+        return Container(
+          height: MediaQuery.of(context).size.height /
+              1.3, // set height to half of the screen
+          child: Center(
+            child: const ServerListPage(),
+          ),
+        );
+      },
+    );
+
+    // Application.router.navigateTo(context, Routers.serverList,
+    //     transition: TransitionType.inFromRight);
+  }
+
+  static goToCrisp(BuildContext context) {
+    showCupertinoModalBottomSheet(
+        context: context, builder: (context) => const CrispPage());
+  }
+
+  static goWebView(BuildContext context, String titleName, String url) {
+    String encodeUrl = Uri.encodeComponent(jsonEncode(url));
+    String encodeTitleName = Uri.encodeComponent(jsonEncode(titleName));
+    return Application.router?.navigateTo(
+        context, "${Routers.webView}?titleName=$encodeTitleName&url=$encodeUrl",
+        transition: TransitionType.inFromRight);
+  }
+
+  static goBack(BuildContext context) {
+    Application.router?.pop(context);
+  }
+}

source/lib/utils/shared_preferences_util.dart

@@ -0,0 +1,101 @@
+import 'dart:convert';
+
+import 'package:shared_preferences/shared_preferences.dart';
+
+class SharedPreferencesUtil {
+  SharedPreferencesUtil._();
+
+  static SharedPreferencesUtil? _instance;
+  late SharedPreferences sharedPreferences;
+
+  static SharedPreferencesUtil? getInstance() {
+    _instance ??= SharedPreferencesUtil._();
+    return _instance;
+  }
+
+  static saveData<T>(String key, T value) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+
+    switch (T) {
+      case String:
+        prefs.setString(key, value as String);
+        break;
+      case int:
+        prefs.setInt(key, value as int);
+        break;
+      case bool:
+        prefs.setBool(key, value as bool);
+        break;
+      case double:
+        prefs.setDouble(key, value as double);
+        break;
+    }
+  }
+
+  static Future<T?> getData<T>(String key) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+
+    T? res;
+    switch (T) {
+      case String:
+        res = prefs.getString(key) as T;
+        break;
+      case int:
+        res = prefs.getInt(key) as T;
+        break;
+      case bool:
+        res = prefs.getBool(key) as T;
+        break;
+      case double:
+        res = prefs.getDouble(key) as T;
+        break;
+    }
+
+    return res;
+  }
+
+  Future<bool> setBool(String tag, bool isFirst) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.setBool(tag, isFirst);
+  }
+
+  Future<bool> setString(String tag, String data) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.setString(tag, data);
+  }
+
+  Future<bool> setMap(String tag, Map<String, dynamic>? data) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.setString(tag, jsonEncode(data));
+  }
+
+  Future<bool> setList(String tag, List<dynamic>? data) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.setString(tag, jsonEncode(data));
+  }
+
+  Future<bool?> getBool(String tag) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.getBool(tag);
+  }
+
+  Future<String?> getString(String tag) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.getString(tag);
+  }
+
+  Future<Map<String, dynamic>> getMap(String tag) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return jsonDecode(sharedPreferences.getString(tag) ?? '{}');
+  }
+
+  Future<List<dynamic>> getList(String tag) async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return jsonDecode(sharedPreferences.getString(tag) ?? '[]');
+  }
+
+  Future<bool> clear() async {
+    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
+    return sharedPreferences.clear();
+  }
+}

source/lib/utils/sliver_grid_delegate.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+SliverGridDelegate gridDelegate(BuildContext context) {
+  return SliverGridDelegateWithFixedCrossAxisCount(
+    crossAxisCount: MediaQuery.of(context).size.width > 500.0 ? 4 : 2,
+    mainAxisSpacing: 10,
+    crossAxisSpacing: 10,
+    childAspectRatio: 100 / 150,
+  );
+}

source/lib/utils/sp_util.dart

@@ -0,0 +1,167 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:synchronized/synchronized.dart';
+
+/// SharedPreferences Util.
+class SpUtil {
+  static SpUtil? _singleton;
+  static SharedPreferences? _prefs;
+  static Lock _lock = Lock();
+
+  static Future<SpUtil?> getInstance() async {
+    if (_singleton == null) {
+      await _lock.synchronized(() async {
+        if (_singleton == null) {
+          // 保持本地实例直到完全初始化。
+          var singleton = SpUtil._();
+          await singleton._init();
+          _singleton = singleton;
+        }
+      });
+    }
+    return _singleton;
+  }
+
+  SpUtil._();
+
+  Future _init() async {
+    _prefs = await SharedPreferences.getInstance();
+  }
+
+  /// put object.
+  static Future<bool>? putObject(String key, Object value) {
+    if (_prefs == null) return null;
+    return _prefs!.setString(key, value == null ? "" : json.encode(value));
+  }
+
+  /// get object.
+  static Map? getObject(String key) {
+    if (_prefs == null) return null;
+    String? _data = _prefs!.getString(key);
+    return (_data == null || _data.isEmpty) ? null : json.decode(_data);
+  }
+
+  /// get object.
+  static Object? getObject2(String key) {
+    if (_prefs == null) return null;
+    String? _data = _prefs!.getString(key);
+    return (_data == null || _data.isEmpty) ? null : json.decode(_data);
+  }
+
+  /// put object list.
+  static Future<bool>? putObjectList(String key, List<Object>? list) {
+    if (_prefs == null) return null;
+    List<String>? _dataList = list?.map((value) {
+      return json.encode(value);
+    }).toList();
+    return _prefs!.setStringList(key, _dataList ?? []);
+  }
+
+  /// get object list.
+  static List<Map?>? getObjectList(String key) {
+    if (_prefs == null) return null;
+    List<String>? dataLis = _prefs!.getStringList(key);
+    return dataLis?.map((value) {
+      Map? _dataMap = json.decode(value);
+      return _dataMap;
+    }).toList();
+  }
+
+  /// get string.
+  static String? getString(String key, {String? defValue = ''}) {
+    if (_prefs == null) return defValue;
+    return _prefs!.getString(key) ?? defValue;
+  }
+
+  /// put string.
+  static Future<bool>? putString(String? key, String value) {
+    if (_prefs == null) return null;
+    return _prefs!.setString(key!, value);
+  }
+
+  /// get bool.
+  static bool getBool(String key, {bool defValue = false}) {
+    if (_prefs == null) return defValue;
+    return _prefs!.getBool(key) ?? defValue;
+  }
+
+  /// put bool.
+  static Future<bool>? putBool(String key, bool value) {
+    if (_prefs == null) return null;
+    return _prefs!.setBool(key, value);
+  }
+
+  /// get int.
+  static int getInt(String key, {int defValue = 0}) {
+    if (_prefs == null) return defValue;
+    return _prefs!.getInt(key) ?? defValue;
+  }
+
+  /// put int.
+  static Future<bool>? putInt(String key, int value) {
+    if (_prefs == null) return null;
+    return _prefs!.setInt(key, value);
+  }
+
+  /// get double.
+  static double getDouble(String key, double defValue) {
+    if (_prefs == null) return defValue;
+    return _prefs!.getDouble(key) ?? defValue;
+  }
+
+  /// put double.
+  static Future<bool>? putDouble(String key, double value) {
+    if (_prefs == null) return null;
+    return _prefs!.setDouble(key, value);
+  }
+
+  /// get string list.
+  static List<String> getStringList(String key,
+      {List<String> defValue = const []}) {
+    if (_prefs == null) return defValue;
+    return _prefs!.getStringList(key) ?? defValue;
+  }
+
+  /// put string list.
+  static Future<bool>? putStringList(String key, List<String> value) {
+    if (_prefs == null) return null;
+    return _prefs!.setStringList(key, value);
+  }
+
+  /// get dynamic.
+  static dynamic getDynamic(String key, {Object? defValue}) {
+    if (_prefs == null) return defValue;
+    return _prefs!.get(key) ?? defValue;
+  }
+
+  /// have key.
+  static bool? haveKey(String key) {
+    if (_prefs == null) return null;
+    return _prefs!.getKeys().contains(key);
+  }
+
+  /// get keys.
+  static Set<String>? getKeys() {
+    if (_prefs == null) return null;
+    return _prefs!.getKeys();
+  }
+
+  /// remove.
+  static Future<bool>? remove(String key) {
+    if (_prefs == null) return null;
+    return _prefs!.remove(key);
+  }
+
+  /// clear.
+  static Future<bool>? clear() {
+    if (_prefs == null) return null;
+    return _prefs!.clear();
+  }
+
+  ///Sp is initialized.
+  static bool isInitialized() {
+    return _prefs != null;
+  }
+}

source/lib/utils/status.dart

@@ -0,0 +1,2 @@
+
+enum Status { success, pending, empty, error, noConnection }

source/lib/utils/strings.dart

@@ -0,0 +1,23 @@
+const welcomeText = 'Welcome';
+const welcomeContent = '';
+const getStarted = 'Get Started';
+const topMovies = 'Top Movies';
+const entering = 'entering';
+const choseFavoriteGenre =
+    'Choose your interests and get the best movie recommendations. Don\'t worry, you can always change it later.';
+
+const skip = 'Skip';
+const continui = 'Continue';
+const seeAll = 'See all';
+const populars = 'Popular';
+const topRated = 'Top rated movies';
+const home = 'Home';
+const explore = 'Explore';
+const myList = 'My List';
+const profile = 'Profile';
+const movies = 'Movies';
+const tryAgain = 'Try again';
+const errorMessage = 'Something went wrong!';
+const emptyMessage = 'Your List is Empty';
+const play = 'Play';
+const releaseDate = 'Release date: ';

source/lib/utils/transfer_util.dart

@@ -0,0 +1,27 @@
+class TransferUtil {
+  double _transfer = 0;
+  int _level = 0;
+  List suffix = [
+    'B',
+    'KB',
+    'MB',
+    'GB',
+    'TB',
+    'PB'
+  ];
+
+  String toHumanReadable(int transfer) {
+    _transfer = transfer.toDouble();
+    handleTransfer();
+
+    return '${_transfer.toStringAsFixed(2)} ${suffix[_level]}';
+  }
+
+  handleTransfer() {
+    if (_transfer > 1024) {
+      _transfer = _transfer / 1024;
+      ++_level;
+      handleTransfer();
+    }
+  }
+}

source/lib/utils/typedef/enums.dart

@@ -0,0 +1,3 @@
+enum RequestStatus { loading, loaded, error }
+
+enum GetAllRequestStatus { loading, loaded, error, fetchMoreError }

source/lib/utils/typedef/function.dart

@@ -0,0 +1,12 @@
+///无参数请求回调
+typedef ParamVoidCallback = dynamic Function();
+
+///回调一个参数
+typedef ParamSingleCallback<D> = dynamic Function(D data);
+
+///回到俩个参数
+typedef ParamTwiceCallback<O, T> = dynamic Function(O dataOne, T dataTwo);
+
+///回调三个参数
+typedef ParamThreeCallback<O, T, K> = dynamic Function(
+    O dataOne, T dataTwo, K threeData);

source/lib/utils/typedef/functions.dart

@@ -0,0 +1,248 @@
+import 'package:flutter/material.dart';
+// import 'package:uuvpn/go_router.dart';
+import 'package:intl/intl.dart';
+import 'package:uuvpn/resources/app_colors.dart';
+import 'package:uuvpn/resources/app_routes.dart';
+import 'package:uuvpn/resources/app_values.dart';
+
+String getDate(String? date) {
+  if (date == null || date.isEmpty) {
+    return '';
+  }
+
+  final vals = date.split('-');
+  String year = vals[0];
+  int monthNb = int.parse(vals[1]);
+  String day = vals[2];
+
+  String month = '';
+
+  switch (monthNb) {
+    case 1:
+      month = 'Jan';
+      break;
+    case 2:
+      month = 'Feb';
+      break;
+    case 3:
+      month = 'Mar';
+      break;
+    case 4:
+      month = 'Apr';
+      break;
+    case 5:
+      month = 'May';
+      break;
+    case 6:
+      month = 'Jun';
+      break;
+    case 7:
+      month = 'Jul';
+      break;
+    case 8:
+      month = 'Aug';
+      break;
+    case 9:
+      month = 'Sep';
+      break;
+    case 10:
+      month = 'Oct';
+      break;
+    case 11:
+      month = 'Nov';
+      break;
+    case 12:
+      month = 'Dec';
+      break;
+    default:
+      break;
+  }
+
+  return '$month $day, $year';
+}
+
+String getPosterUrl(String? path) {
+  if (path != null) {
+    return ApiConstants.basePosterUrl + path;
+  } else {
+    return ApiConstants.moviePlaceHolder;
+  }
+}
+
+String getBackdropUrl(String? path) {
+  if (path != null) {
+    return ApiConstants.baseBackdropUrl + path;
+  } else {
+    return ApiConstants.moviePlaceHolder;
+  }
+}
+
+String getStillUrl(String? path) {
+  if (path != null) {
+    return ApiConstants.baseStillUrl + path;
+  } else {
+    return ApiConstants.stillPlaceHolder;
+  }
+}
+
+String getLength(int? runtime) {
+  if (runtime == null || runtime == 0) {
+    return '';
+  }
+  if (runtime < 60) {
+    return '${runtime}m';
+  }
+  if (runtime % 60 == 0) {
+    return '${runtime ~/ 60}h';
+  }
+  return '${runtime ~/ 60}h ${runtime % 60}m';
+}
+
+String getVotesCount(int voteCount) {
+  if (voteCount < 1000) {
+    return '($voteCount)';
+  }
+  return '(${voteCount ~/ 1000}k)';
+}
+
+String getProfileImageUrl(Map<String, dynamic> json) {
+  if (json['profile_path'] != null) {
+    return ApiConstants.baseProfileUrl + json['profile_path'];
+  } else {
+    return ApiConstants.castPlaceHolder;
+  }
+}
+
+class ApiConstants {
+  static String castPlaceHolder = "";
+  static String baseProfileUrl = "";
+
+  static var baseAvatarUrl = "";
+
+  static String avatarPlaceHolder = "";
+
+  static var baseVideoUrl = "";
+
+  static var basePosterUrl = "";
+
+  static String moviePlaceHolder = "";
+
+  static var baseStillUrl;
+
+  static var baseBackdropUrl;
+
+  static String stillPlaceHolder = "";
+}
+
+String getElapsedTime(String date) {
+  DateTime reviewDate = DateTime.parse(date);
+  DateTime today = DateTime.now();
+
+  Duration diff = today.difference(reviewDate);
+  if (diff.inDays >= 365) {
+    int years = diff.inDays ~/ 365;
+    return '${years}y';
+  } else if (diff.inDays >= 30) {
+    int months = diff.inDays ~/ 30;
+    return '${months}mo';
+  } else if (diff.inDays >= 7) {
+    int weeks = diff.inDays ~/ 7;
+    return '${weeks}w';
+  } else if (diff.inDays >= 1) {
+    return '${diff.inDays}d';
+  } else if (diff.inHours >= 1) {
+    int hours = diff.inHours ~/ 24;
+    return '${hours}h';
+  } else if (diff.inMinutes >= 1) {
+    int minutes = diff.inDays ~/ 60;
+    return '${minutes}min';
+  } else {
+    return 'Now';
+  }
+}
+
+String getGenres(List<dynamic> genres) {
+  if (genres.isNotEmpty) {
+    return genres.first['name'];
+  } else {
+    return '';
+  }
+}
+
+String getDateFromTimeSpan(int timestamp) {
+  DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(timestamp);
+  String formattedTime = DateFormat('yyyy-MM-dd HH:mm:ss').format(dateTime);
+  return formattedTime;
+}
+
+String getAvatarUrl(String? path) {
+  if (path != null) {
+    if (path.startsWith('/https://www.gravatar.com/avatar')) {
+      return path.substring(1);
+    } else {
+      return ApiConstants.baseAvatarUrl + path;
+    }
+  } else {
+    return ApiConstants.avatarPlaceHolder;
+  }
+}
+
+String getTrailerUrl(Map<String, dynamic> json) {
+  List videos = json['videos']['results'];
+  if (videos.isNotEmpty) {
+    List trailers = videos.where((e) => e['type'] == 'Trailer').toList();
+    if (trailers.isNotEmpty) {
+      return ApiConstants.baseVideoUrl + trailers.last['key'];
+    } else {
+      return '';
+    }
+  } else {
+    return '';
+  }
+}
+
+void navigateToDetailsView(BuildContext context, Media media) {
+  if (media.isMovie) {
+    // context.pushNamed(
+    //   AppRoutes.movieDetailsRoute,
+    //   params: {'movieId': media.tmdbID.toString()},
+    // );
+  } else {
+    // context.pushNamed(
+    //   AppRoutes.tvShowDetailsRoute,
+    //   params: {'tvShowId': media.tmdbID.toString()},
+    // );
+  }
+}
+
+class Media {
+  bool get isMovie => false;
+
+  get tmdbID => null;
+}
+
+void showCustomBottomSheet(BuildContext context, Widget child) {
+  final size = MediaQuery.of(context).size.height;
+  showModalBottomSheet(
+    context: context,
+    backgroundColor: AppColors.secondaryBackground,
+    shape: const RoundedRectangleBorder(
+      borderRadius: BorderRadius.vertical(
+        top: Radius.circular(AppSize.s20),
+      ),
+    ),
+    builder: (context) {
+      return SizedBox(
+        height: size * 0.5,
+        child: child,
+      );
+    },
+  );
+}
+
+void showSnackBar(BuildContext context, String content) {
+  final snackBar = SnackBar(content: Text(content));
+  ScaffoldMessenger.of(context)
+    ..hideCurrentSnackBar()
+    ..showSnackBar(snackBar);
+}

source/lib/utils/ui/auto_ui.dart

@@ -0,0 +1,176 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'dart:math';
+import 'dart:ui' as ui;
+
+// ui适配
+class UiUtil {
+  static const Size _defaultSize = Size(360, 690);
+
+  static UiUtil? _instance;
+
+  static UiUtil get instance => UiUtil();
+
+  /// UI设计中手机尺寸
+  Size? _uiSize;
+
+  /// 控制字体是否要根据系统的“字体大小”辅助选项来进行缩放。默认值为false。
+  late bool _allowFontScaling;
+
+  ///屏幕方向
+  Orientation? _orientation;
+
+  double? _pixelRatio;
+  double? _textScaleFactor;
+  late double _statusBarHeight;
+  late double _bottomBarHeight;
+
+  double? _screenWidth;
+  double? _screenHeight;
+
+  factory UiUtil() {
+    if (_instance == null) {
+      _instance = UiUtil._internal();
+    }
+    return _instance!;
+  }
+
+  UiUtil._internal() {
+    var window = WidgetsBinding.instance.window;
+    _pixelRatio = window.devicePixelRatio;
+    _statusBarHeight = window.padding.top;
+    _bottomBarHeight = window.padding.bottom;
+    _textScaleFactor = window.textScaleFactor;
+    _allowFontScaling = false;
+    _uiSize = _defaultSize;
+  }
+
+  static void init({
+    BuildContext? context,
+    Size designSize = _defaultSize,
+    Orientation orientation = Orientation.portrait,
+    bool allowFontScaling = false,
+  }) {
+    instance._init(
+      context: context,
+      designSize: designSize,
+      orientation: orientation,
+      allowFontScaling: allowFontScaling,
+    );
+  }
+
+  void _init({
+    BuildContext? context,
+    Size? designSize,
+    Orientation orientation = Orientation.portrait,
+    bool allowFontScaling = false,
+  }) {
+    this._uiSize = designSize;
+    this._allowFontScaling = allowFontScaling;
+    this._orientation = orientation;
+
+    if (orientation == Orientation.portrait) {
+      this._screenWidth = MediaQuery.of(context!).size.width;
+      this._screenHeight = MediaQuery.of(context).size.height;
+    } else {
+      this._screenWidth = MediaQuery.of(context!).size.height;
+      this._screenHeight = MediaQuery.of(context).size.width;
+    }
+  }
+
+  ///获取屏幕方向
+  Orientation? get orientation => _orientation;
+
+  /// 每个逻辑像素的字体像素数，字体的缩放比例
+  double? get textScaleFactor => _textScaleFactor;
+
+  /// 设备的像素密度
+  double? get pixelRatio => _pixelRatio;
+
+  /// 当前设备宽度 dp
+  double get screenWidth => _screenWidth ?? _defaultSize.width;
+
+  ///当前设备高度 dp
+  double get screenHeight => _screenHeight ?? _defaultSize.height;
+
+  /// 状态栏高度 dp 刘海屏会更高
+  double get statusBarHeight => _statusBarHeight / _pixelRatio!;
+
+  /// 底部安全区距离 dp
+  double get bottomBarHeight => _bottomBarHeight / _pixelRatio!;
+
+  /// 实际尺寸与UI设计的比例
+  double get scaleWidth => (_screenWidth ?? _uiSize!.width) / _uiSize!.width;
+
+  double get scaleHeight => (_screenWidth ?? _uiSize!.height) / _uiSize!.height;
+
+  double get scaleText => min(scaleWidth, scaleHeight);
+
+  /// 根据UI设计的设备宽度适配
+  double setWidth(num width) => width * scaleWidth;
+
+  /// 根据UI设计的设备高度适配
+  /// 高度适配主要针对想根据UI设计的一屏展示一样的效果
+  double setHeight(num height) => height * scaleHeight;
+
+  ///根据宽度或高度中的较小值进行适配
+  double radius(num r) => r * scaleText;
+
+  ///字体大小适配方法
+  double setSp(num fontSize, {bool? allowFontScalingSelf}) =>
+      allowFontScalingSelf == null
+          ? (_allowFontScaling
+              ? (fontSize * scaleText) * _textScaleFactor!
+              : (fontSize * scaleText))
+          : (allowFontScalingSelf
+              ? (fontSize * scaleText) * _textScaleFactor!
+              : (fontSize * scaleText));
+}
+
+///适配文字
+@deprecated
+num setSp(num size) => UiUtil().setSp(size);
+
+///自动适配,后面方便扩展
+@deprecated
+num auto(num size) => UiUtil().setWidth(size);
+
+extension NumExtend on num {
+  ///自动适配移动界面
+  double get dp {
+    //如果没初始化,需要初始化,防止web端直接导航页面报错
+    AutoUi.init();
+    return UiUtil().setWidth(this);
+  }
+
+  ///配置文字,文字适配请用sp单位
+  double get sp {
+    //如果没初始化,需要初始化,防止web端直接导航页面报错
+    AutoUi.init();
+    return UiUtil().setWidth(this);
+  }
+}
+
+class AutoUi {
+  static AutoUi? _instance;
+
+  static void init() {
+    if (_instance == null) {
+      _instance = AutoUi();
+      initAutoUi(Get.context);
+    }
+  }
+}
+
+//界面适配
+void initAutoUi(BuildContext? context) {
+  if (context != null) return;
+
+  UiUtil.init(
+    // 通过context获取设备像素大小
+    context: context,
+    // 设计尺寸
+    // designSize: Size(1920 / 2.72, 1080 / 2.72),
+    designSize: Size(1920, 1080),
+  );
+}

source/lib/widgets/ProgressView.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+
+class ProgressView extends StatelessWidget {
+  const ProgressView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(
+      child: Padding(
+        padding: EdgeInsets.all(8.0),
+        child: CircularProgressIndicator(
+          color: AppColors.yellowColor,
+        ),
+      ),
+    );
+  }
+}

source/lib/widgets/bottom_block.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+class BottomBlock extends StatelessWidget {
+  const BottomBlock({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 100,
+      color: Colors.transparent,
+    );
+  }
+}

source/lib/widgets/circle_painter.dart

@@ -0,0 +1,37 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+
+///
+/// desc:
+///
+class CirclePainter extends CustomPainter {
+  final double progress;
+
+  final double strokeWidth;
+  final Color color;
+
+  Paint _paint = Paint();
+
+  CirclePainter(
+      {this.progress = 0.0, this.strokeWidth = 1.0, this.color = Colors.white});
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    _paint
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = strokeWidth
+      ..color = color;
+
+    double radius = min(size.width, size.height) / 2;
+    canvas.drawCircle(
+        Offset(size.width / 2, size.height / 2), radius * progress, _paint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CirclePainter old) {
+    return progress != old.progress ||
+        strokeWidth != old.strokeWidth ||
+        color != old.color;
+  }
+}

source/lib/widgets/connection_stats.dart

@@ -0,0 +1,232 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/channels/Platform.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+
+class ConnectionStats extends StatefulWidget {
+  const ConnectionStats({Key? key}) : super(key: key);
+
+  @override
+  ConnectionStatsState createState() => ConnectionStatsState();
+}
+
+class ConnectionStatsState extends State<ConnectionStats> {
+  late UserModel _userModel;
+  late AppModel _appModel;
+  late ServerModel _serverModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+
+    _userModel = Provider.of<UserModel>(context);
+    _appModel = Provider.of<AppModel>(context);
+    _serverModel = Provider.of<ServerModel>(context);
+  }
+
+  String toDateString(DateTime date) {
+    var duration = DateTime.now().difference(date);
+    var microseconds = duration.inMicroseconds;
+    var sign = (microseconds < 0) ? "-" : "";
+
+    var hours = microseconds ~/ Duration.microsecondsPerHour;
+    microseconds = microseconds.remainder(Duration.microsecondsPerHour);
+    var hoursPadding = hours.abs() < 10 ? "0" : "";
+
+    if (microseconds < 0) microseconds = -microseconds;
+
+    var minutes = microseconds ~/ Duration.microsecondsPerMinute;
+    microseconds = microseconds.remainder(Duration.microsecondsPerMinute);
+
+    var minutesPadding = minutes < 10 ? "0" : "";
+
+    var seconds = microseconds ~/ Duration.microsecondsPerSecond;
+    microseconds = microseconds.remainder(Duration.microsecondsPerSecond);
+
+    var secondsPadding = seconds < 10 ? "0" : "";
+
+    return "$sign$hoursPadding${hours.abs()}:"
+        "$minutesPadding$minutes:"
+        "$secondsPadding$seconds";
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    Color colortheme = isDarkTheme ? Colors.white : Colors.black;
+    //isDarkTheme ? Colors.white : Colors.black
+
+    if (Platform.isAndroid || Platform.isMacOS) {
+      return Column(
+        children: [
+          Padding(
+            padding:
+                EdgeInsets.symmetric(horizontal: ScreenUtil().setWidth(75)),
+            child: TextButton(
+                onPressed: () => _userModel.checkHasLogin(
+                    context, () => NavigatorUtil.goServerList(context)),
+                child:
+                    Row(mainAxisAlignment: MainAxisAlignment.center, children: [
+                  Icon(Icons.map,
+                      color: isDarkTheme ? Colors.white : Colors.black,
+                      size: 20),
+                  Text(context.l10n.clicktoselectanothernode,
+                      style: TextStyle(
+                          fontSize: 18,
+                          color: isDarkTheme ? Colors.white : Colors.black)),
+                  Icon(Icons.chevron_right,
+                      color: isDarkTheme ? Colors.white : Colors.black,
+                      size: 20)
+                ])),
+          ),
+        ],
+      );
+    }
+
+    return Column(
+      children: [
+        Text(toDateString(_appModel.connectedDate!),
+            style: TextStyle(
+              fontWeight: FontWeight.bold,
+              fontSize: 40,
+              color: colortheme,
+            )),
+        Padding(
+          padding: EdgeInsets.symmetric(horizontal: ScreenUtil().setWidth(75)),
+          child: TextButton(
+              onPressed: () => _userModel.checkHasLogin(
+                  context, () => NavigatorUtil.goServerList(context)),
+              child:
+                  Row(mainAxisAlignment: MainAxisAlignment.center, children: [
+                Icon(Icons.map,
+                    color: isDarkTheme ? Colors.white : Colors.black, size: 20),
+                // Text(context.l10n.clicktoselectanothernode,
+                Text(" ${_serverModel.selectServerEntity?.name}",
+                    style: TextStyle(
+                        fontSize: 18,
+                        color: isDarkTheme ? Colors.white : Colors.black)),
+                Icon(Icons.chevron_right,
+                    color: isDarkTheme ? Colors.white : Colors.black, size: 20)
+              ])),
+        ),
+        /* Padding(
+          padding: EdgeInsets.symmetric(
+              horizontal: ScreenUtil().setWidth(75), vertical: 10),
+          child: Row(
+            children: [
+              // Download Stats
+
+              Row(children: [
+                // Download Icon
+                Container(
+                  decoration: BoxDecoration(
+                      boxShadow: const [
+                        BoxShadow(
+                            color: Color(0xffff0000),
+                            blurRadius: 13,
+                            spreadRadius: -2)
+                      ],
+                      color: const Color(0xffff0000),
+                      borderRadius: BorderRadius.circular(13)),
+                  padding: const EdgeInsets.all(5),
+                  child: const Icon(
+                    Icons.arrow_downward,
+                    color: Colors.white,
+                  ),
+                ),
+
+                // Labels
+                Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 8),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      const Text(
+                        "下行速度",
+                        style: TextStyle(
+                            color: AppColors.grayColor,
+                            fontWeight: FontWeight.w500),
+                      ),
+                      RichText(
+                        text: const TextSpan(
+                            style: TextStyle(
+                                color: AppColors.grayColor,
+                                fontWeight: FontWeight.w900),
+                            children: [
+                              TextSpan(text: "75.9"),
+                              TextSpan(
+                                  text: " KB/s",
+                                  style:
+                                      TextStyle(fontWeight: FontWeight.normal)),
+                            ]),
+                      )
+                    ],
+                  ),
+                )
+              ]),
+
+              Expanded(child: Container()),
+
+              // Upload Stats
+              Row(children: [
+                // Upload Icon
+                Container(
+                  decoration: BoxDecoration(
+                      boxShadow: const [
+                        BoxShadow(
+                            color: Color(0xff03a305),
+                            blurRadius: 13,
+                            spreadRadius: -2)
+                      ],
+                      color: const Color(0xff03a305),
+                      borderRadius: BorderRadius.circular(13)),
+                  padding: const EdgeInsets.all(5),
+                  child: const Icon(
+                    Icons.arrow_upward,
+                    color: Colors.white,
+                  ),
+                ),
+
+                // Labels
+                Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 8),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      const Text(
+                        "上行速度",
+                        style: TextStyle(
+                            color: AppColors.grayColor,
+                            fontWeight: FontWeight.w500),
+                      ),
+                      RichText(
+                        text: const TextSpan(
+                            style: TextStyle(
+                                color: AppColors.grayColor,
+                                fontWeight: FontWeight.w900),
+                            children: [
+                              TextSpan(text: "29.6"),
+                              TextSpan(
+                                  text: " KB/s",
+                                  style:
+                                      TextStyle(fontWeight: FontWeight.normal)),
+                            ]),
+                      )
+                    ],
+                  ),
+                )
+              ]),
+            ],
+          ),
+        )*/
+      ],
+    );
+  }
+}

source/lib/widgets/home_widget.dart

@@ -0,0 +1,167 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:flutter_svg/svg.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/plan_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/models/user_subscribe_model.dart';
+import 'package:uuvpn/resources/app_colors.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/widgets/bottom_block.dart';
+import 'package:uuvpn/widgets/connection_stats.dart';
+import 'package:uuvpn/widgets/logo_bar.dart';
+import 'package:uuvpn/widgets/my_subscribe.dart';
+import 'package:uuvpn/widgets/plan_list.dart';
+import 'package:uuvpn/widgets/power_btn.dart';
+import 'package:uuvpn/widgets/select_location.dart';
+import 'package:uuvpn/utils/common_util.dart';
+import 'package:uuvpn/widgets/watermuticicel.dart';
+
+class HomeWidget extends StatefulWidget {
+  const HomeWidget({Key? key}) : super(key: key);
+
+  @override
+  HomeWidgetState createState() => HomeWidgetState();
+}
+
+class HomeWidgetState extends State<HomeWidget>
+    with AutomaticKeepAliveClientMixin {
+  late AppModel _appModel;
+  late UserModel _userModel;
+  late UserSubscribeModel _userSubscribeModel;
+  late PlanModel _planModel;
+  late ServerModel _serverModel;
+
+  customListTile(BuildContext context, String title, String icon,
+          {Widget? trailing, String? subtitle, VoidCallback? onTap}) =>
+      ListTile(
+          onTap: onTap ?? null,
+          minLeadingWidth: 35,
+          dense: true,
+          title: Text(title,
+              style: Theme.of(context).primaryTextTheme.labelMedium),
+          subtitle: subtitle != null
+              ? Text(
+                  subtitle,
+                  style: Theme.of(context).primaryTextTheme.labelMedium,
+                )
+              : null,
+          leading: SvgPicture.asset(
+            icon,
+            color: Theme.of(context).colorScheme.secondary,
+            width: 24,
+            alignment: Alignment.centerRight,
+          ),
+          trailing: trailing ?? null);
+
+  @override
+  bool get wantKeepAlive => true;
+
+  final ScrollController _controller = ScrollController();
+
+  @override
+  void initState() {
+    super.initState();
+
+    // _controller.addListener(() {
+    //   //print(_controller.offset);
+    // });
+  }
+
+  @override
+  void dispose() {
+    //为了避免内存泄露，需要调用_controller.dispose
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _appModel = Provider.of<AppModel>(context);
+    _userModel = Provider.of<UserModel>(context);
+    _userSubscribeModel = Provider.of<UserSubscribeModel>(context);
+    _planModel = Provider.of<PlanModel>(context);
+    _serverModel = Provider.of<ServerModel>(context);
+    // print("didChangeDependencies");
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+
+    return SingleChildScrollView(
+        controller: _controller,
+        physics: const BouncingScrollPhysics(),
+        child: Column(
+          children: [
+            // // Logo bar
+            // Padding(
+            //   padding: EdgeInsets.only(
+            //       left: ScreenUtil().setWidth(75),
+            //       right: ScreenUtil().setWidth(75)),
+            //   child: LogoBar(
+            //     isOn: _appModel.isOn,
+            //   ),
+            // ),
+
+            const SizedBox(
+              height: 20,
+            ),
+
+            // SvgPicture.asset(
+            //   'assets/map.svg',
+            //   height: 230,
+            //   width: ScreenUtil().screenWidth,
+            //   color: _appModel.isOn
+            //       ? AppColors.greenColor
+            //       : isDarkTheme
+            //           ? AppColors.darkSurfaceColor
+            //           : Color.fromARGB(255, 133, 132, 132),
+            // ),
+            PowerButton(),
+            const SizedBox(
+              height: 40,
+            ),
+            _appModel.isOn
+                ? (_serverModel.selectServerEntity?.name != null
+                    ? Center(
+                        child: Text('${context.l10n.yilianjie}',
+                            style: TextStyle(
+                              fontWeight: FontWeight.bold,
+                              color: isDarkTheme ? Colors.white : Colors.black,
+                              fontSize: 25,
+                            )))
+                    : Center(
+                        child: Text(context.l10n.yilianjie,
+                            style: TextStyle(
+                              fontWeight: FontWeight.bold,
+                              color: isDarkTheme ? Colors.white : Colors.black,
+                              fontSize: 25,
+                            ))))
+                : Center(
+                    child: Text(context.l10n.yiduankai2,
+                        style: TextStyle(
+                          fontWeight: FontWeight.bold,
+                          color: isDarkTheme ? Colors.white : Colors.black,
+                          fontSize: 25,
+                        ))),
+            const SizedBox(
+              height: 20,
+            ),
+            _appModel.isOn
+                ? ConnectionStats()
+                : const SizedBox(
+                    height: 1,
+                  ),
+
+            const BottomBlock(),
+          ],
+        ));
+  }
+}

source/lib/widgets/logo_bar.dart

@@ -0,0 +1,169 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/constant/app_strings.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/models/user_subscribe_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+
+class LogoBar extends StatelessWidget {
+  const LogoBar({
+    Key? key,
+    required this.isOn,
+  }) : super(key: key);
+
+  final bool isOn;
+
+  void onLogoutTap(context, _userModel) {
+    showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return CupertinoAlertDialog(
+            title: Text(context.l10n.alertsss),
+            content: Column(
+              children: <Widget>[
+                SizedBox(
+                  height: 10,
+                ),
+                Align(
+                  child: Text(
+                    context.l10n.wanttoexit,
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  alignment: Alignment(0, 0),
+                ),
+              ],
+            ),
+            actions: <Widget>[
+              CupertinoDialogAction(
+                child: Text(context.l10n.cancelss),
+                onPressed: () {
+                  Navigator.pop(context);
+                  //print("取消");
+                },
+              ),
+              CupertinoDialogAction(
+                child: Text(
+                  context.l10n.exitout,
+                  style: TextStyle(color: Colors.red),
+                ),
+                onPressed: () {
+                  //print("确定");
+                  _userModel.logout();
+                  NavigatorUtil.goLogin(context);
+                },
+              ),
+            ],
+          );
+        });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    AppModel appModel = Provider.of<AppModel>(context);
+    UserModel userModel = Provider.of<UserModel>(context);
+    UserSubscribeModel userSubscribeModel =
+        Provider.of<UserSubscribeModel>(context);
+
+    return Container(
+      margin: EdgeInsets.only(top: ScreenUtil().setWidth(60)),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          Text(
+            AppStrings.appName,
+            style: TextStyle(
+              fontWeight: FontWeight.w900,
+              fontSize: ScreenUtil().setSp(60),
+              color: isOn ? AppColors.whiteColor : Colors.white,
+            ),
+          ),
+          Row(
+            children: [
+              // Material(
+              //   color: isOn ? const Color(0x66000000) : AppColors.darkSurfaceColor,
+              //   borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+              //   child: InkWell(
+              //     borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+              //     onTap: () => NavigatorUtil.goToCrisp(context),
+              //     child: Container(
+              //       padding: EdgeInsets.symmetric(
+              //           vertical: ScreenUtil().setWidth(10), horizontal: ScreenUtil().setWidth(30)),
+              //       child: Text(
+              //         "客服",
+              //         style:
+              //         TextStyle(fontSize: ScreenUtil().setSp(36), color: Colors.white, fontWeight: FontWeight.w500),
+              //       ),
+              //     ),
+              //   ),
+              // ),
+              // Padding(padding: EdgeInsets.only(left: ScreenUtil().setWidth(15))),
+              Material(
+                color:
+                    isOn ? const Color(0x66000000) : AppColors.darkSurfaceColor,
+                borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+                child: InkWell(
+                  borderRadius:
+                      BorderRadius.circular(ScreenUtil().setWidth(30)),
+                  onTap: () => appModel.jumpToPage(3),
+                  child: Container(
+                    padding: EdgeInsets.symmetric(
+                        vertical: ScreenUtil().setWidth(10),
+                        horizontal: ScreenUtil().setWidth(30)),
+                    child: Text(
+                      userSubscribeModel?.userSubscribeEntity?.email ??
+                          context.l10n.welcome,
+                      style: TextStyle(
+                          fontSize: ScreenUtil().setSp(36),
+                          color: Colors.white,
+                          fontWeight: FontWeight.w500),
+                    ),
+                  ),
+                ),
+              ),
+              userModel.isLogin
+                  ? Padding(
+                      padding: EdgeInsets.only(left: ScreenUtil().setWidth(15)))
+                  : Container(),
+              userModel.isLogin
+                  ? Material(
+                      color: isOn
+                          ? const Color(0x66000000)
+                          : AppColors.darkSurfaceColor,
+                      borderRadius:
+                          BorderRadius.circular(ScreenUtil().setWidth(30)),
+                      child: InkWell(
+                        borderRadius:
+                            BorderRadius.circular(ScreenUtil().setWidth(30)),
+                        onTap: () {
+                          onLogoutTap(context, userModel);
+                          // userModel.logout();
+                          // NavigatorUtil.goLogin(context);
+                        },
+                        child: Container(
+                          padding: EdgeInsets.symmetric(
+                              vertical: ScreenUtil().setWidth(10),
+                              horizontal: ScreenUtil().setWidth(30)),
+                          child: Text(
+                            context.l10n.logout,
+                            style: TextStyle(
+                                fontSize: ScreenUtil().setSp(36),
+                                color: Colors.white,
+                                fontWeight: FontWeight.w500),
+                          ),
+                        ),
+                      ),
+                    )
+                  : Container(),
+            ],
+          )
+        ],
+      ),
+    );
+  }
+}

source/lib/widgets/my_subscribe.dart

@@ -0,0 +1,299 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/entity/user_subscribe_entity.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/router/application.dart';
+import 'package:uuvpn/routes/OnceNotice.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/utils/transfer_util.dart';
+
+class MySubscribe extends StatefulWidget {
+  const MySubscribe(
+      {Key? key,
+      required this.isLogin,
+      required this.isOn,
+      required this.userSubscribeEntity})
+      : super(key: key);
+
+  final bool isLogin;
+  final bool isOn;
+  final UserSubscribeEntity? userSubscribeEntity;
+
+  @override
+  MySubscribeState createState() => MySubscribeState();
+}
+
+class MySubscribeState extends State<MySubscribe> {
+  late AppModel _appModel;
+  late UserModel _userModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _appModel = Provider.of<AppModel>(context);
+    _userModel = Provider.of<UserModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    //,color:  isDarkTheme ? Colors.white : Colors.black,
+    //widget.isOn
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Padding(
+          padding: EdgeInsets.only(left: ScreenUtil().setWidth(75)),
+          child: Text(
+            context.l10n.yidingyue,
+            style: TextStyle(
+                fontSize: ScreenUtil().setSp(32),
+                color: isDarkTheme ? Colors.grey[400] : AppColors.grayColor,
+                fontWeight: FontWeight.w500),
+          ),
+        ),
+        SizedBox(height: ScreenUtil().setWidth(30)),
+        SingleChildScrollView(
+          scrollDirection: Axis.horizontal,
+          padding: EdgeInsets.only(bottom: ScreenUtil().setWidth(10)),
+          child: _contentWidget(),
+        )
+      ],
+    );
+  }
+
+  Widget _contentWidget() {
+    // print(widget.userSubscribeEntity?.plan.toJson().toString());
+    if (widget.userSubscribeEntity?.plan == null) {
+      return _emptyWidget();
+    }
+
+    // if (widget.userSubscribeEntity!.expiredAt * 1000 <
+    //     DateTime.now().millisecondsSinceEpoch) {
+    //   return _timeOutWidget();
+    // }
+
+    return _buildConnections();
+  }
+
+  Widget _emptyWidget() {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+
+    return Container(
+      width: ScreenUtil().setWidth(1080),
+      height: ScreenUtil().setWidth(200),
+      padding: EdgeInsets.symmetric(
+          horizontal: ScreenUtil().setWidth(75),
+          vertical: ScreenUtil().setWidth(0)),
+      child: Material(
+        elevation: widget.isOn ? 3 : 0,
+        borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+        color: isDarkTheme
+            ? AppColors.darkSurfaceColor
+            : const Color.fromARGB(255, 196, 194, 194),
+        child: Container(
+          alignment: Alignment.center,
+          child: Text(
+            !widget.isLogin
+                ? context.l10n.qingxiandenglu
+                : context.l10n.qingxiandingyuetaocan,
+            style: TextStyle(
+                fontWeight: FontWeight.bold,
+                fontSize: ScreenUtil().setWidth(40),
+                color: isDarkTheme ? Colors.white : Colors.black),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _timeOutWidget() {
+    return Container(
+      width: ScreenUtil().setWidth(1080),
+      height: ScreenUtil().setWidth(200),
+      padding: EdgeInsets.symmetric(
+          horizontal: ScreenUtil().setWidth(75),
+          vertical: ScreenUtil().setWidth(0)),
+      child: Material(
+        elevation: widget.isOn ? 3 : 0,
+        borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+        color: widget.isOn ? Colors.white : AppColors.darkSurfaceColor,
+        child: Container(
+          alignment: Alignment.center,
+          child: Text(
+            context.l10n.taocanguoqichongxindingyue,
+            style: TextStyle(
+                fontWeight: FontWeight.bold,
+                fontSize: ScreenUtil().setWidth(40),
+                color: widget.isOn ? Colors.black : Colors.white),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildConnections() {
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return Container(
+        width: ScreenUtil().setWidth(1080),
+        height: ScreenUtil().setWidth(240),
+        padding: EdgeInsets.symmetric(
+            horizontal: ScreenUtil().setWidth(75),
+            vertical: ScreenUtil().setWidth(0)),
+        child: Material(
+          elevation: widget.isOn ? 3 : 0,
+          borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+          color: isDarkTheme
+              ? AppColors.whiteColor.withAlpha(20)
+              : Colors.grey[200],
+          child: Container(
+            padding: EdgeInsets.symmetric(
+                vertical: ScreenUtil().setWidth(30),
+                horizontal: ScreenUtil().setWidth(40)),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Column(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          widget.userSubscribeEntity!.plan?.name ?? "",
+                          style: TextStyle(
+                              fontWeight: FontWeight.bold,
+                              fontSize: ScreenUtil().setSp(35),
+                              color:
+                                  !isDarkTheme ? Colors.black : Colors.white),
+                        ),
+                        Padding(
+                            padding: EdgeInsets.only(
+                                left: ScreenUtil().setWidth(15))),
+                        Text(
+                          widget.userSubscribeEntity?.expiredAt != 0
+                              ? '${DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.fromMillisecondsSinceEpoch(widget.userSubscribeEntity!.expiredAt * 1000))} ${context.l10n.guoqi}'
+                              : context.l10n.chagnqiyouxiao,
+                          style: TextStyle(
+                              fontWeight: FontWeight.bold,
+                              fontSize: ScreenUtil().setSp(35),
+                              color:
+                                  !isDarkTheme ? Colors.black : Colors.white),
+                        ),
+                      ],
+                    ),
+                    Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Container(
+                          width: ScreenUtil().setWidth(480),
+                          padding: EdgeInsets.only(
+                              bottom: ScreenUtil().setWidth(15)),
+                          child: LinearProgressIndicator(
+                            backgroundColor:
+                                !isDarkTheme ? Colors.grey[400] : Colors.white,
+                            valueColor:
+                                AlwaysStoppedAnimation(Colors.green[600]),
+                            value: double.parse(((widget
+                                                .userSubscribeEntity!.u ??
+                                            0 + widget.userSubscribeEntity!.d ??
+                                            0) /
+                                        widget.userSubscribeEntity!
+                                            .transferEnable ??
+                                    1)
+                                .toStringAsFixed(2)),
+                          ),
+                        ),
+                        Text(
+                          '${context.l10n.yiyong} ${TransferUtil().toHumanReadable(widget.userSubscribeEntity!.u + widget.userSubscribeEntity!.d)} / ${context.l10n.zongji} ${TransferUtil().toHumanReadable(widget.userSubscribeEntity!.transferEnable)}',
+                          style: TextStyle(
+                              fontWeight: FontWeight.bold,
+                              fontSize: ScreenUtil().setSp(26),
+                              color:
+                                  !isDarkTheme ? Colors.black : Colors.white),
+                        )
+                      ],
+                    )
+                  ],
+                ),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.end,
+                  children: [
+                    /*Container(
+                      width: ScreenUtil().setWidth(160),
+                      height: ScreenUtil().setWidth(90),
+                      margin: EdgeInsets.only(right: ScreenUtil().setWidth(10)),
+                      child: TextButton(
+                        style: TextButton.styleFrom(
+                          backgroundColor: Colors.green,
+                          foregroundColor: Colors.green[700],
+                          disabledForegroundColor: Colors.black,
+                          disabledBackgroundColor: Colors.grey,
+                          shape: RoundedRectangleBorder(
+                              borderRadius: BorderRadius.circular(20.0)),
+                        ),
+                        onPressed: () {
+                          _userModel.checkHasLogin(
+                              context,
+                              () => Navigator.of(context).push(
+                                  MaterialPageRoute(
+                                      builder: (builder) => const OnceNotice()))
+
+                              /*Fluttertoast.showToast(
+                                  msg: context.l10n.qingxuanzefuwqjiedian,
+                                  toastLength: Toast.LENGTH_SHORT,
+                                  gravity: ToastGravity.CENTER,
+                                  timeInSecForIosWeb: 2,
+                                  textColor: Colors.white,
+                                  fontSize: 14.0)*/
+                              //NavigatorUtil.goPlan(context)
+                              );
+                          //_appModel.getTunnelLog();
+                        },
+                        child: Text(
+                          context.l10n.renew,
+                          style: TextStyle(
+                              color: Colors.white,
+                              fontSize: ScreenUtil().setSp(36)),
+                        ),
+                      ),
+                    ),
+                    SizedBox(
+                      width: ScreenUtil().setWidth(160),
+                      height: ScreenUtil().setWidth(90),
+                      child: TextButton(
+                        style: TextButton.styleFrom(
+                          backgroundColor: Colors.green,
+                          foregroundColor: Colors.green[700],
+                          disabledForegroundColor: Colors.black,
+                          disabledBackgroundColor: Colors.grey,
+                          shape: RoundedRectangleBorder(
+                              borderRadius: BorderRadius.circular(20.0)),
+                        ),
+                        onPressed: () {
+                          _appModel.getTunnelConfiguration();
+                        },
+                        child: Text(
+                          '重置',
+                          style: TextStyle(
+                              color: Colors.white,
+                              fontSize: ScreenUtil().setSp(36)),
+                        ),
+                      ),
+                    )*/
+                  ],
+                )
+              ],
+            ),
+          ),
+        ));
+  }
+}

source/lib/widgets/plan_list.dart

@@ -0,0 +1,159 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/entity/plan_entity.dart';
+import 'package:uuvpn/entity/user_subscribe_entity.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+
+class PlanList extends StatefulWidget {
+  const PlanList(
+      {Key? key,
+      required this.isOn,
+      required this.userSubscribeEntity,
+      required this.plans})
+      : super(key: key);
+
+  final bool isOn;
+  final UserSubscribeEntity? userSubscribeEntity;
+  final List<PlanEntity> plans;
+
+  @override
+  PlanListState createState() => PlanListState();
+}
+
+class PlanListState extends State<PlanList> with AutomaticKeepAliveClientMixin {
+  late UserModel _userModel;
+
+  @override
+  bool get wantKeepAlive => true;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _userModel = Provider.of<UserModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Padding(
+          padding: EdgeInsets.only(left: ScreenUtil().setWidth(75)),
+          child: Text(
+            context.l10n.dinggoutaocan,
+            style: TextStyle(
+                fontSize: ScreenUtil().setSp(32),
+                color: widget.isOn ? AppColors.grayColor : Colors.grey[400],
+                fontWeight: FontWeight.w500),
+          ),
+        ),
+        SizedBox(height: ScreenUtil().setWidth(30)),
+        SingleChildScrollView(
+          scrollDirection: Axis.horizontal,
+          padding: EdgeInsets.only(bottom: ScreenUtil().setWidth(10)),
+          child: Row(children: _buildConnections()),
+        )
+      ],
+    );
+  }
+
+  List<Widget> _buildConnections() {
+    if (widget.userSubscribeEntity == null) {
+      return [Container()];
+    }
+
+    int boughtPlanId = widget.userSubscribeEntity!.expiredAt * 1000 <
+            DateTime.now().millisecondsSinceEpoch
+        ? 0
+        : widget.userSubscribeEntity?.planId ?? 0;
+
+    List<Widget> list =
+        List.generate(widget.plans.length * 2 + 1, (i) => Container());
+
+    list[0] = SizedBox(width: ScreenUtil().setWidth(75));
+
+    for (var i = 1; i < list.length; i++) {
+      list[i] = Material(
+        elevation: widget.isOn
+            ? widget.plans[i ~/ 2].id == boughtPlanId
+                ? 3
+                : 0
+            : 0,
+        borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+        color: widget.isOn
+            ? widget.plans[i ~/ 2].id == boughtPlanId
+                ? AppColors.darkSurfaceColor
+                : const Color(0x15000000)
+            : AppColors.darkSurfaceColor,
+        child: InkWell(
+            borderRadius: BorderRadius.circular(ScreenUtil().setWidth(30)),
+            onTap: widget.isOn && widget.plans[i ~/ 2].id == boughtPlanId
+                ? null
+                : () => _userModel.checkHasLogin(
+                    context, () => NavigatorUtil.goPlan(context)),
+            child: Container(
+                // width: ScreenUtil().setWidth(300),
+                height: ScreenUtil().setWidth(200),
+                padding: EdgeInsets.symmetric(
+                    horizontal: ScreenUtil().setWidth(40),
+                    vertical: ScreenUtil().setWidth(30)),
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    // Country name
+                    Text(
+                      widget.plans[i ~/ 2].name,
+                      style: TextStyle(
+                          fontWeight: FontWeight.bold,
+                          fontSize: ScreenUtil().setSp(32),
+                          color: widget.isOn
+                              ? widget.plans[i ~/ 2].id == boughtPlanId
+                                  ? Colors.white
+                                  : Colors.white
+                              : Colors.white),
+                    ),
+
+                    // Connection status
+                    Padding(
+                      padding: EdgeInsets.only(top: ScreenUtil().setWidth(40)),
+                      child: widget.plans[i ~/ 2].id == boughtPlanId
+                          ? Row(
+                              children: [
+                                Icon(
+                                  Icons.shield,
+                                  size: ScreenUtil().setWidth(32),
+                                  color: const Color(0xFF1abb1d),
+                                ),
+                                Text(
+                                  context.l10n.yidingyue,
+                                  style: TextStyle(
+                                      fontSize: ScreenUtil().setSp(32),
+                                      color: const Color(0xFF1abb1d),
+                                      fontWeight: FontWeight.bold),
+                                )
+                              ],
+                            )
+                          : Text(context.l10n.xuangou,
+                              style: TextStyle(
+                                  fontSize: ScreenUtil().setSp(32),
+                                  fontWeight: FontWeight.w500,
+                                  color:
+                                      widget.isOn ? Colors.red : Colors.red)),
+                    )
+                  ],
+                ))),
+      );
+
+      list[++i] = SizedBox(width: ScreenUtil().setWidth(30));
+    }
+
+    return list;
+  }
+}

source/lib/widgets/power_btn.dart

@@ -0,0 +1,155 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/app_model.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/message_util.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+import 'package:uuvpn/widgets/watermuticicel.dart';
+import 'package:uuvpn/widgets/waterrepper.dart';
+
+class PowerButton extends StatefulWidget {
+  const PowerButton({Key? key}) : super(key: key);
+
+  @override
+  PowerButtonState createState() => PowerButtonState();
+}
+
+class PowerButtonState extends State<PowerButton> {
+  late AppModel _appModel;
+  late UserModel _userModel;
+  late ServerModel _serverModel;
+  bool light = false;
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _appModel = Provider.of<AppModel>(context);
+    _userModel = Provider.of<UserModel>(context);
+    _serverModel = Provider.of<ServerModel>(context);
+    light = _appModel.isOn; // || _appModel.isconnectordisconnct;
+  }
+
+  Future<void> pressConnectBtn() async {
+    if (_serverModel.selectServerEntity == null) {
+      Fluttertoast.showToast(
+          msg: context.l10n.qingxuanzefuwqjiedian,
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.CENTER,
+          timeInSecForIosWeb: 2,
+          textColor: Colors.white,
+          fontSize: 14.0);
+      if (_serverModel.serverEntityList.isEmpty) {
+        MessageUtil.toast(context.l10n.nodefornullcheckissubscripts);
+      } else {
+        NavigatorUtil.goServerList(context);
+      }
+      return;
+    }
+
+    _appModel.togglePowerButton();
+  }
+
+  final MaterialStateProperty<Icon?> thumbIcon =
+      MaterialStateProperty.resolveWith<Icon?>(
+    (Set<MaterialState> states) {
+      if (states.contains(MaterialState.selected)) {
+        return const Icon(Icons.check);
+      }
+      return const Icon(Icons.close);
+    },
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    //
+    return Column(
+      children: [
+        _appModel.isOn
+            ? Container(
+                width: 330,
+                height: 330,
+                child: WaterRipple(
+                  color: Colors.green,
+                  duration: Duration(milliseconds: 2000),
+                )
+                //  WaterMultipleCircleLoading(
+                //   color: Colors.green,
+                //   duration: Duration(milliseconds: 2500),
+                // ),
+                )
+            : Container(
+                height: 330,
+              ),
+        /*InkWell(
+          splashColor: Color.fromARGB(255, 51, 117, 54),
+          onTap: () => _userModel.checkHasLogin(context, pressConnectBtn),
+          borderRadius: BorderRadius.circular(ScreenUtil().setWidth(440)),
+          child: Container(
+              padding: EdgeInsets.all(ScreenUtil().setWidth(20)),
+              child: Icon(
+                _appModel.isOn ? Icons.toggle_on : Icons.toggle_off,
+                size: ScreenUtil().setWidth(420),
+                color: _appModel.isOn
+                    ? Color.fromARGB(255, 47, 161, 53)
+                    : Colors.grey,
+              )),
+        )*/
+        Transform.scale(
+          scale: 4.0,
+          child: Switch(
+            // thumbIcon: thumbIcon,
+            // This bool value toggles the switch.
+            value: light,
+            activeColor: Color.fromARGB(255, 47, 161, 53),
+            inactiveTrackColor:
+                Provider.of<ThemeCollection>(context).isDarkActive
+                    ? AppColors.whiteColor.withAlpha(90)
+                    : const Color(0xffD7D6D9),
+            onChanged: (bool value) {
+              // This is called when the user toggles the switch.
+              setState(() {
+                light = value;
+
+                if (value) {
+                  _userModel.checkHasLogin(context, pressConnectBtn);
+                } else {
+                  _appModel.togglePowerButton();
+                }
+              });
+            },
+          ),
+        ),
+      ],
+    );
+
+    /*return Container(
+      padding: const EdgeInsets.all(5),
+      decoration: BoxDecoration(
+        color:
+            _appModel.isOn ? const Color(0x20000000) : const Color(0xff606060),
+        borderRadius: BorderRadius.circular(ScreenUtil().setWidth(460)),
+      ),
+      child: Material(
+        borderRadius: BorderRadius.circular(ScreenUtil().setWidth(440)),
+        color: _appModel.isOn ? Color.fromARGB(255, 47, 161, 53) : Colors.grey,
+        child: InkWell(
+          splashColor: Color.fromARGB(255, 51, 117, 54),
+          onTap: () => _userModel.checkHasLogin(context, pressConnectBtn),
+          borderRadius: BorderRadius.circular(ScreenUtil().setWidth(440)),
+          child: Container(
+              padding: EdgeInsets.all(ScreenUtil().setWidth(20)),
+              child: Icon(
+                Icons.toggle_off,
+                size: ScreenUtil().setWidth(420),
+                color: Colors.white,
+              )),
+        ),
+      ),
+    );*/
+  }
+}

source/lib/widgets/profile_widget.dart

@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+
+class ProfileWidget extends StatelessWidget {
+  const ProfileWidget(
+      {Key? key, required this.userName, this.avatar, required this.onTap})
+      : super(key: key);
+
+  final String? avatar;
+  final String userName;
+  final void Function() onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.only(right: 24, left: 24),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          avatar != null
+              ? Row(
+                  children: <Widget>[
+                    // ClipOval(child: Image(image: NetworkImage(avatar!), width: 40, height: 40)),
+                    Padding(
+                      padding: const EdgeInsets.only(left: 12),
+                      child: Text(
+                        userName,
+                        style: const TextStyle(
+                            fontSize: 18,
+                            fontWeight: FontWeight.w500,
+                            color: Colors.black),
+                      ),
+                    )
+                  ],
+                )
+              : Text(
+                  userName,
+                  style: const TextStyle(
+                      fontSize: 18,
+                      fontWeight: FontWeight.w500,
+                      color: Colors.black),
+                ),
+          avatar != null
+              ? Material(
+                  color: const Color(0x66000000),
+                  borderRadius: BorderRadius.circular(30),
+                  child: InkWell(
+                    onTap: onTap,
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                          vertical: 5, horizontal: 10),
+                      child: const Text(
+                        '退出',
+                        style: TextStyle(
+                            fontSize: 14,
+                            color: Colors.white,
+                            fontWeight: FontWeight.w500),
+                      ),
+                    ),
+                  ),
+                )
+              : Container(),
+        ],
+      ),
+    );
+  }
+}

source/lib/widgets/recent_connection_bottom_sheet.dart

@@ -0,0 +1,305 @@
+import 'dart:math' as math;
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+
+double minHeight = ScreenUtil().setHeight(260);
+const double iconStartSize = 44;
+const double iconEndSize = 120;
+const double iconStartMarginTop = 36;
+const double iconEndMarginTop = 80;
+const double iconsVerticalSpacing = 24;
+const double iconsHorizontalSpacing = 16;
+
+class RecentConnectionBottomSheet extends StatefulWidget {
+  const RecentConnectionBottomSheet({Key? key}) : super(key: key);
+
+  @override
+  RecentConnectionBottomSheetState createState() =>
+      RecentConnectionBottomSheetState();
+}
+
+class RecentConnectionBottomSheetState
+    extends State<RecentConnectionBottomSheet>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _controller;
+
+  double get maxHeight => MediaQuery.of(context).size.height;
+
+  double? get headerTopMargin =>
+      lerp(20, 20 + MediaQuery.of(context).padding.top);
+
+  double? get headerFontSize => lerp(14, 24);
+
+  double? get itemBorderRadius => lerp(8, 24);
+
+  double? get iconLeftBorderRadius => itemBorderRadius;
+
+  double? get iconRightBorderRadius => lerp(8, 0);
+
+  double? get iconSize => lerp(iconStartSize, iconEndSize);
+
+  double? iconTopMargin(int index) =>
+      lerp(iconStartMarginTop,
+          iconEndMarginTop + index * (iconsVerticalSpacing + iconEndSize))! +
+      headerTopMargin!;
+
+  double? iconLeftMargin(int index) =>
+      lerp(index * (iconsHorizontalSpacing + iconStartSize), 0);
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 600),
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  double? lerp(double min, double max) =>
+      lerpDouble(min, max, _controller.value);
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedBuilder(
+      animation: _controller,
+      builder: (context, child) {
+        return Positioned(
+          height: lerp(minHeight, maxHeight),
+          left: 0,
+          right: 0,
+          bottom: 0,
+          child: GestureDetector(
+            onTap: _toggle,
+            onVerticalDragUpdate: _handleDragUpdate,
+            onVerticalDragEnd: _handleDragEnd,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 32),
+              decoration: const BoxDecoration(
+                gradient: LinearGradient(
+                    colors: [AppColors.themeColor, Colors.pink],
+                    begin: Alignment.topLeft,
+                    end: Alignment.bottomRight),
+                borderRadius: BorderRadius.vertical(top: Radius.circular(32)),
+              ),
+              child: Stack(
+                children: <Widget>[
+                  const MenuButton(),
+                  SheetHeader(
+                    fontSize: headerFontSize,
+                    topMargin: headerTopMargin,
+                  ),
+                  for (Event event in events) _buildFullItem(event),
+                  for (Event event in events) _buildIcon(event),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildIcon(Event event) {
+    int index = events.indexOf(event);
+    return Positioned(
+      height: iconSize,
+      width: iconSize,
+      top: iconTopMargin(index),
+      left: iconLeftMargin(index),
+      child: ClipRRect(
+        borderRadius: BorderRadius.horizontal(
+          left: Radius.circular(iconLeftBorderRadius!),
+          right: Radius.circular(iconRightBorderRadius!),
+        ),
+        child: Image.asset(
+          'assets/${event.assetName}',
+          fit: BoxFit.cover,
+          alignment: Alignment(lerp(1, 0)!, 0),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildFullItem(Event event) {
+    int index = events.indexOf(event);
+    return ExpandedEventItem(
+      topMargin: iconTopMargin(index),
+      leftMargin: iconLeftMargin(index),
+      height: iconSize,
+      isVisible: _controller.status == AnimationStatus.completed,
+      borderRadius: itemBorderRadius,
+      title: event.title,
+      date: event.date,
+    );
+  }
+
+  void _toggle() {
+    final bool isOpen = _controller.status == AnimationStatus.completed;
+    _controller.fling(velocity: isOpen ? -2 : 2);
+  }
+
+  void _handleDragUpdate(DragUpdateDetails details) {
+    _controller.value -= details.primaryDelta! / maxHeight;
+  }
+
+  void _handleDragEnd(DragEndDetails details) {
+    if (_controller.isAnimating ||
+        _controller.status == AnimationStatus.completed) return;
+
+    final double flingVelocity =
+        details.velocity.pixelsPerSecond.dy / maxHeight;
+    if (flingVelocity < 0.0) {
+      _controller.fling(velocity: math.max(2.0, -flingVelocity));
+    } else if (flingVelocity > 0.0) {
+      _controller.fling(velocity: math.min(-2.0, -flingVelocity));
+    } else {
+      _controller.fling(velocity: _controller.value < 0.5 ? -2.0 : 2.0);
+    }
+  }
+}
+
+class ExpandedEventItem extends StatelessWidget {
+  final double? topMargin;
+  final double? leftMargin;
+  final double? height;
+  final bool isVisible;
+  final double? borderRadius;
+  final String title;
+  final String date;
+
+  const ExpandedEventItem(
+      {Key? key,
+      required this.topMargin,
+      required this.height,
+      required this.isVisible,
+      required this.borderRadius,
+      required this.title,
+      required this.date,
+      required this.leftMargin})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Positioned(
+      top: topMargin,
+      left: leftMargin,
+      right: 0,
+      height: height,
+      child: AnimatedOpacity(
+        opacity: isVisible ? 1 : 0,
+        duration: const Duration(milliseconds: 200),
+        child: Container(
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(borderRadius!),
+            color: Colors.white,
+          ),
+          padding: EdgeInsets.only(left: height!).add(const EdgeInsets.all(8)),
+          child: _buildContent(),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildContent() {
+    return Column(
+      children: <Widget>[
+        Text(title, style: const TextStyle(fontSize: 16)),
+        const SizedBox(height: 8),
+        Row(
+          children: <Widget>[
+            Text(
+              '1 ticket',
+              style: TextStyle(
+                fontWeight: FontWeight.w500,
+                fontSize: 12,
+                color: Colors.grey.shade600,
+              ),
+            ),
+            const SizedBox(width: 8),
+            Text(
+              date,
+              style: const TextStyle(
+                fontWeight: FontWeight.w300,
+                fontSize: 12,
+                color: Colors.grey,
+              ),
+            ),
+          ],
+        ),
+        const Spacer(),
+        Row(
+          children: <Widget>[
+            Icon(Icons.place, color: Colors.grey.shade400, size: 16),
+            Text(
+              'Science Park 10 25A',
+              style: TextStyle(color: Colors.grey.shade400, fontSize: 13),
+            )
+          ],
+        )
+      ],
+    );
+  }
+}
+
+final List<Event> events = [
+  Event('steve-johnson.jpeg', 'Shenzhen GLOBAL DESIGN AWARD 2018', '4.20-30'),
+  Event('efe-kurnaz.jpg', 'Shenzhen GLOBAL DESIGN AWARD 2018', '4.20-30'),
+  Event('rodion-kutsaev.jpeg', 'Dawan District Guangdong Hong Kong', '4.28-31'),
+];
+
+class Event {
+  final String assetName;
+  final String title;
+  final String date;
+
+  Event(this.assetName, this.title, this.date);
+}
+
+class SheetHeader extends StatelessWidget {
+  final double? fontSize;
+  final double? topMargin;
+
+  const SheetHeader({Key? key, required this.fontSize, required this.topMargin})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Positioned(
+      top: topMargin,
+      child: Text(
+        '最近连接节点',
+        style: TextStyle(
+          color: Colors.grey[100],
+          fontSize: fontSize,
+          fontWeight: FontWeight.w500,
+        ),
+      ),
+    );
+  }
+}
+
+class MenuButton extends StatelessWidget {
+  const MenuButton({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const Positioned(
+      right: 0,
+      bottom: 24,
+      child: Icon(
+        Icons.menu,
+        color: Colors.white,
+        size: 28,
+      ),
+    );
+  }
+}

source/lib/widgets/sail_app_bar.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/models/app_model.dart';
+
+class SailAppBar extends AppBar {
+  SailAppBar({Key? key, required this.appTitle}) : super(key: key);
+
+  final String appTitle;
+
+  @override
+  SailAppBarState createState() => SailAppBarState();
+}
+
+class SailAppBarState extends State<SailAppBar> {
+  late AppModel _appModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _appModel = Provider.of<AppModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBar(
+        title: Text(
+          widget.appTitle,
+          style: TextStyle(
+              color: _appModel.isOn ? Colors.black : Colors.white,
+              fontWeight: FontWeight.w900),
+        ),
+        elevation: 0,
+        backgroundColor:
+            _appModel.isOn ? AppColors.yellowColor : AppColors.grayColor);
+  }
+}

source/lib/widgets/select_location.dart

@@ -0,0 +1,86 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/constant/app_colors.dart';
+import 'package:uuvpn/model/themeCollection.dart';
+import 'package:uuvpn/models/server_model.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/utils/l10n.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+
+class SelectLocation extends StatefulWidget {
+  const SelectLocation({
+    Key? key,
+  }) : super(key: key);
+
+  @override
+  SelectLocationState createState() => SelectLocationState();
+}
+
+class SelectLocationState extends State<SelectLocation> {
+  late ServerModel _serverModel;
+  late UserModel _userModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _userModel = Provider.of<UserModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    _serverModel = Provider.of<ServerModel>(context);
+    bool isDarkTheme = Provider.of<ThemeCollection>(context).isDarkActive;
+    return Padding(
+      padding: EdgeInsets.symmetric(
+          vertical: 20, horizontal: ScreenUtil().setWidth(75)),
+      child: Material(
+        borderRadius: BorderRadius.circular(20),
+        color: Colors.green[600],
+        child: InkWell(
+          onTap: () => _userModel.checkHasLogin(
+              context, () => NavigatorUtil.goServerList(context)),
+          splashColor: Colors.grey,
+          borderRadius: BorderRadius.circular(20),
+          child: Container(
+            decoration: BoxDecoration(boxShadow: [
+              BoxShadow(
+                color: AppColors.yellowColor.withAlpha(200),
+                blurRadius: 20,
+                spreadRadius: -6,
+                offset: const Offset(
+                  0.0,
+                  3.0,
+                ),
+              )
+            ]),
+            padding: const EdgeInsets.symmetric(vertical: 15, horizontal: 25),
+            child: Row(
+              children: [
+                Icon(
+                  Icons.sailing,
+                  color: isDarkTheme ? Colors.white : Colors.black,
+                ),
+                Padding(
+                    padding: EdgeInsets.only(left: ScreenUtil().setWidth(10))),
+                Text(
+                  _serverModel.selectServerEntity?.name ??
+                      context.l10n.xuanzeliahjiedian,
+                  style: TextStyle(
+                      fontSize: 15,
+                      fontWeight: FontWeight.bold,
+                      color: isDarkTheme ? Colors.white : Colors.black),
+                ),
+                Expanded(child: Container()),
+                Icon(
+                  Icons.chevron_right,
+                  color: isDarkTheme ? Colors.white : Colors.black,
+                )
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

source/lib/widgets/sliding_cards.dart

@@ -0,0 +1,306 @@
+import 'dart:math' as math;
+
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
+import 'package:uuvpn/entity/plan_entity.dart';
+import 'package:uuvpn/models/user_model.dart';
+import 'package:uuvpn/service/plan_service.dart';
+import 'package:uuvpn/service/user_service.dart';
+import 'package:uuvpn/utils/navigator_util.dart';
+
+class SlidingCardsView extends StatefulWidget {
+  const SlidingCardsView({Key? key}) : super(key: key);
+
+  @override
+  SlidingCardsViewState createState() => SlidingCardsViewState();
+}
+
+class SlidingCardsViewState extends State<SlidingCardsView> {
+  late PageController pageController;
+  double pageOffset = 0;
+  List<PlanEntity> _planEntityList = [];
+
+  @override
+  void initState() {
+    super.initState();
+    pageController = PageController(viewportFraction: 0.8);
+    pageController.addListener(() {
+      setState(() => pageOffset = pageController.page!);
+    });
+
+    PlanService().plan()?.then((planEntityList) {
+      if (this.mounted) {
+        setState(() {
+          _planEntityList = planEntityList;
+        });
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    pageController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      height: MediaQuery.of(context).size.height * 0.55,
+      child: PageView(
+          controller: pageController,
+          children: List.from(_planEntityList.map((e) => SlidingCard(
+              id: e.id,
+              name: e.name,
+              content: e.content ?? "",
+              date: e.createdAt?.toIso8601String(),
+              onetimePrice: (e.onetimePrice ?? 0.0) / 100,
+              monthPrice: (e.monthPrice ?? 0.0) / 100,
+              quarterPrice: (e.quarterPrice ?? 0.0) / 100,
+              halfYearPrice: (e.halfYearPrice ?? 0.0) / 100,
+              yearPrice: (e.yearPrice ?? 0.0) / 100,
+              twoYearPrice: (e.twoYearPrice ?? 0.0) / 100,
+              threeYearPrice: (e.threeYearPrice ?? 0.0) / 100,
+              assetName: 'steve-johnson.jpeg',
+              offset: pageOffset)))),
+    );
+  }
+}
+
+class SlidingCard extends StatelessWidget {
+  final int id;
+  final String name;
+  final String content;
+  final String? date;
+  final String assetName;
+  final double offset;
+  final double onetimePrice;
+  final double monthPrice;
+  final double quarterPrice;
+  final double halfYearPrice;
+  final double yearPrice;
+  final double twoYearPrice;
+  final double threeYearPrice;
+
+  const SlidingCard({
+    Key? key,
+    required this.id,
+    required this.name,
+    required this.content,
+    required this.date,
+    required this.assetName,
+    required this.offset,
+    required this.onetimePrice,
+    required this.monthPrice,
+    required this.quarterPrice,
+    required this.halfYearPrice,
+    required this.yearPrice,
+    required this.twoYearPrice,
+    required this.threeYearPrice,
+  }) : super(key: key);
+
+  double lowestPrice() {
+    List<double> list = [
+      onetimePrice,
+      monthPrice,
+      quarterPrice,
+      halfYearPrice,
+      yearPrice,
+      twoYearPrice,
+      threeYearPrice,
+    ];
+
+    double min = double.maxFinite;
+
+    for (int i = 0; i < list.length; i++) {
+      if ((list[i] < min) && list[i] > 0) {
+        min = list[i];
+      }
+    }
+
+    return min;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    UserModel _userModel = Provider.of<UserModel>(context);
+    double gauss = math.exp(-(math.pow((offset.abs() - 0.5), 2) / 0.08));
+    return Transform.translate(
+      offset: Offset(-32 * gauss * offset.sign, 0),
+      child: Card(
+        margin: const EdgeInsets.only(left: 8, right: 8, bottom: 24),
+        elevation: 8,
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(32)),
+        child: Column(
+          children: <Widget>[
+            ClipRRect(
+              borderRadius:
+                  const BorderRadius.vertical(top: Radius.circular(32)),
+              child: Container(
+                height: MediaQuery.of(context).size.height * 0.1,
+                decoration: const BoxDecoration(
+                  gradient: LinearGradient(
+                      begin: Alignment.centerLeft,
+                      end: Alignment.centerRight,
+                      colors: [Colors.red, Colors.orange, Colors.indigo]),
+                ),
+                child: Center(
+                    child: Text('${name}',
+                        style: TextStyle(
+                          fontWeight: FontWeight.bold,
+                          color: Colors.white,
+                          fontSize: 25,
+                        ))),
+              ),
+            ),
+            // const SizedBox(height: 8),
+            Expanded(
+              child: CardContent(
+                id: id,
+                name: name,
+                desc: content,
+                date: date,
+                offset: gauss,
+                lowestPrice: lowestPrice(),
+              ),
+            ),
+            GestureDetector(
+              onTap: () {
+                _userModel.checkHasLogin(
+                    context,
+                    () => UserService().getQuickLoginUrl(
+                            {'redirect': "/plan/${id}"})?.then((value) {
+                          NavigatorUtil.goWebView(
+                              context, "购买${name}订阅", value);
+                        }));
+              },
+              child: ClipRRect(
+                borderRadius:
+                    const BorderRadius.vertical(bottom: Radius.circular(32)),
+                child: Container(
+                  height: MediaQuery.of(context).size.height * 0.1,
+                  decoration: const BoxDecoration(
+                    gradient: LinearGradient(
+                        begin: Alignment.centerLeft,
+                        end: Alignment.centerRight,
+                        colors: [Colors.orange, Colors.orange, Colors.orange]),
+                  ),
+                  child: Center(
+                      child: Text('点击购买 ¥${lowestPrice()} 起',
+                          style: TextStyle(
+                            fontWeight: FontWeight.bold,
+                            color: Colors.white,
+                            fontSize: 20,
+                          ))),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class CardContent extends StatefulWidget {
+  final int id;
+  final String name;
+  final String desc;
+  final String? date;
+  final double offset;
+  final double lowestPrice;
+
+  const CardContent(
+      {Key? key,
+      required this.id,
+      required this.name,
+      required this.desc,
+      required this.date,
+      required this.offset,
+      required this.lowestPrice})
+      : super(key: key);
+
+  @override
+  CardContentState createState() => CardContentState();
+}
+
+class CardContentState extends State<CardContent> {
+  late UserModel _userModel;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _userModel = Provider.of<UserModel>(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(8.0),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: <Widget>[
+          Transform.translate(
+            offset: Offset(8 * widget.offset, 0),
+            child: Text(widget.desc,
+                style:
+                    const TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
+          ),
+          const SizedBox(height: 8),
+          // Transform.translate(
+          //   offset: Offset(32 * widget.offset, 0),
+          //   child: Text(
+          //     widget.date!,
+          //     style: const TextStyle(
+          //         color: Colors.grey, fontWeight: FontWeight.bold),
+          //   ),
+          // ),
+          // const Spacer(),
+          // Row(
+          //   children: <Widget>[
+          //     Transform.translate(
+          //       offset: Offset(48 * widget.offset, 0),
+          //       child: ElevatedButton(
+          //         style: ElevatedButton.styleFrom(
+          //           foregroundColor: Colors.white,
+          //           backgroundColor: Colors.yellow,
+          //           shape: RoundedRectangleBorder(
+          //             borderRadius: BorderRadius.circular(32),
+          //           ),
+          //         ),
+          //         onPressed: () => _userModel.checkHasLogin(
+          //             context,
+          //             () => UserService().getQuickLoginUrl({
+          //                   'redirect': "/plan/${widget.id}"
+          //                 })?.then((value) {
+          //                   NavigatorUtil.goWebView(context, "配置订阅", value);
+          //                 })),
+          //         child: Transform.translate(
+          //           offset: Offset(24 * widget.offset, 0),
+          //           child: Text('购买',
+          //               style: TextStyle(
+          //                   color: Colors.black87,
+          //                   fontSize: ScreenUtil().setSp(36))),
+          //         ),
+          //       ),
+          //     ),
+          //     const Spacer(),
+          //     Transform.translate(
+          //       offset: Offset(32 * widget.offset, 0),
+          //       child: Text(
+          //         '¥ ${widget.lowestPrice} 起',
+          //         style: const TextStyle(
+          //           fontWeight: FontWeight.bold,
+          //           fontSize: 20,
+          //         ),
+          //       ),
+          //     ),
+          //     const SizedBox(width: 16),
+          //   ],
+          // )
+        ],
+      ),
+    );
+  }
+}