MWClash/lib/models/clash_config.dart

// ignore_for_file: invalid_annotation_target

import 'dart:io';

import 'package:collection/collection.dart';
import 'package:fl_clash/common/common.dart';
import 'package:fl_clash/state.dart';
import 'package:flutter/material.dart';
import 'package:freezed_annotation/freezed_annotation.dart';

import '../enum/enum.dart';

part 'generated/clash_config.g.dart';

part 'generated/clash_config.freezed.dart';

@freezed
class Tun with _$Tun {
  const factory Tun({
    @Default(false) bool enable,
    @Default(appName) String device,
    @Default(TunStack.gvisor) TunStack stack,
    @JsonKey(name: "dns-hijack") @Default(["any:53"]) List<String> dnsHijack,
  }) = _Tun;

  factory Tun.fromJson(Map<String, Object?> json) => _$TunFromJson(json);
}

@JsonSerializable()
class Dns {
  bool enable;
  bool ipv6;
  @JsonKey(name: "default-nameserver")
  List<String> defaultNameserver;
  @JsonKey(name: "enhanced-mode")
  String enhancedMode;
  @JsonKey(name: "fake-ip-range")
  String fakeIpRange;
  @JsonKey(name: "use-hosts")
  bool useHosts;
  List<String> nameserver;
  List<String> fallback;
  @JsonKey(name: "fake-ip-filter")
  List<String> fakeIpFilter;

  Dns()
      : enable = true,
        ipv6 = false,
        defaultNameserver = [
          "223.5.5.5",
          "119.29.29.29",
          "8.8.4.4",
          "1.0.0.1",
        ],
        enhancedMode = "fake-ip",
        fakeIpRange = "198.18.0.1/16",
        useHosts = true,
        nameserver = [
          "8.8.8.8",
          "114.114.114.114",
          "https://doh.pub/dns-query",
          "https://dns.alidns.com/dns-query",
        ],
        fallback = [
          'https://doh.dns.sb/dns-query',
          'https://dns.cloudflare.com/dns-query',
          'https://dns.twnic.tw/dns-query',
          'tls://8.8.4.4:853',
        ],
        fakeIpFilter = [
          // Stun Services
          "+.stun.*.*",
          "+.stun.*.*.*",
          "+.stun.*.*.*.*",
          "+.stun.*.*.*.*.*",

          // Google Voices
          "lens.l.google.com",

          // Nintendo Switch STUN
          "*.n.n.srv.nintendo.net",

          // PlayStation STUN
          "+.stun.playstation.net",

          // XBox
          "xbox.*.*.microsoft.com",
          "*.*.xboxlive.com",

          // Microsoft Captive Portal
          "*.msftncsi.com",
          "*.msftconnecttest.com",

          // Bilibili CDN
          "*.mcdn.bilivideo.cn",

          // Windows Default LAN WorkGroup
          "WORKGROUP",
        ];

  factory Dns.fromJson(Map<String, dynamic> json) {
    return _$DnsFromJson(json);
  }

  Map<String, dynamic> toJson() {
    return _$DnsToJson(this);
  }
}

typedef GeoXMap = Map<String, String>;

@JsonSerializable()
class ClashConfig extends ChangeNotifier {
  int _mixedPort;
  bool _allowLan;
  bool _ipv6;
  String _geodataLoader;
  LogLevel _logLevel;
  String _externalController;
  Mode _mode;
  FindProcessMode _findProcessMode;
  bool _unifiedDelay;
  bool _tcpConcurrent;
  Tun _tun;
  Dns _dns;
  GeoXMap _geoXUrl;
  List<String> _rules;
  String? _globalRealUa;

  ClashConfig()
      : _mixedPort = 7890,
        _mode = Mode.rule,
        _ipv6 = false,
        _findProcessMode = FindProcessMode.off,
        _allowLan = false,
        _tcpConcurrent = false,
        _logLevel = LogLevel.info,
        _tun = const Tun(),
        _unifiedDelay = false,
        _geodataLoader = geodataLoaderMemconservative,
        _externalController = '',
        _dns = Dns(),
        _geoXUrl = defaultGeoXMap,
        _rules = [];

  @JsonKey(name: "mixed-port", defaultValue: 7890)
  int get mixedPort => _mixedPort;

  set mixedPort(int value) {
    if (_mixedPort != value) {
      _mixedPort = value;
      notifyListeners();
    }
  }

  @JsonKey(defaultValue: Mode.rule)
  Mode get mode => _mode;

  set mode(Mode value) {
    if (_mode != value) {
      _mode = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "find-process-mode", defaultValue: FindProcessMode.off)
  FindProcessMode get findProcessMode => _findProcessMode;

  set findProcessMode(FindProcessMode value) {
    if (_findProcessMode != value) {
      _findProcessMode = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "allow-lan")
  bool get allowLan => _allowLan;

  set allowLan(bool value) {
    if (_allowLan != value) {
      _allowLan = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "log-level", defaultValue: LogLevel.info)
  LogLevel get logLevel => _logLevel;

  set logLevel(LogLevel value) {
    if (_logLevel != value) {
      _logLevel = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "external-controller", defaultValue: '')
  String get externalController => _externalController;

  set externalController(String value) {
    if (_externalController != value) {
      _externalController = value;
      notifyListeners();
    }
  }

  @JsonKey(defaultValue: false)
  bool get ipv6 => _ipv6;

  set ipv6(bool value) {
    if (_ipv6 != value) {
      _ipv6 = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "geodata-loader", defaultValue: geodataLoaderMemconservative)
  String get geodataLoader => _geodataLoader;

  set geodataLoader(String value) {
    if (_geodataLoader != value) {
      _geodataLoader = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "unified-delay", defaultValue: false)
  bool get unifiedDelay => _unifiedDelay;

  set unifiedDelay(bool value) {
    if (_unifiedDelay != value) {
      _unifiedDelay = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "tcp-concurrent", defaultValue: false)
  bool get tcpConcurrent => _tcpConcurrent;

  set tcpConcurrent(bool value) {
    if (_tcpConcurrent != value) {
      _tcpConcurrent = value;
      notifyListeners();
    }
  }

  Tun get tun {
    if (Platform.isAndroid) {
      return _tun.copyWith(enable: false);
    }
    return _tun;
  }

  set tun(Tun value) {
    if (_tun != value) {
      _tun = value;
      notifyListeners();
    }
  }

  Dns get dns => _dns;

  set dns(Dns value) {
    if (_dns != value) {
      _dns = value;
      notifyListeners();
    }
  }

  List<String> get rules => _rules;

  set rules(List<String> value) {
    if (_rules != value) {
      _rules = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "global-ua", defaultValue: null)
  String get globalUa {
    if (_globalRealUa == null) {
      return globalState.packageInfo.ua;
    } else {
      return _globalRealUa!;
    }
  }

  @JsonKey(name: "global-real-ua", defaultValue: null)
  String? get globalRealUa => _globalRealUa;

  set globalRealUa(String? value) {
    if (_globalRealUa != value) {
      _globalRealUa = value;
      notifyListeners();
    }
  }

  @JsonKey(name: "geox-url", defaultValue: defaultGeoXMap)
  GeoXMap get geoXUrl => _geoXUrl;

  set geoXUrl(GeoXMap value) {
    if (!const MapEquality<String, String>().equals(value, _geoXUrl)) {
      _geoXUrl = value;
      notifyListeners();
    }
  }

  update([ClashConfig? clashConfig]) {
    if (clashConfig != null) {
      _mixedPort = clashConfig._mixedPort;
      _allowLan = clashConfig._allowLan;
      _mode = clashConfig._mode;
      _logLevel = clashConfig._logLevel;
      _tun = clashConfig._tun;
      _findProcessMode = clashConfig._findProcessMode;
      _geoXUrl = clashConfig._geoXUrl;
      _unifiedDelay = clashConfig._unifiedDelay;
      _globalRealUa = clashConfig._globalRealUa;
      _tcpConcurrent = clashConfig._tcpConcurrent;
      _externalController = clashConfig._externalController;
      _geodataLoader = clashConfig._geodataLoader;
      _dns = clashConfig._dns;
      _rules = clashConfig._rules;
      _globalRealUa = clashConfig.globalRealUa;
    }
    notifyListeners();
  }

  Map<String, dynamic> toJson() {
    return _$ClashConfigToJson(this);
  }

  factory ClashConfig.fromJson(Map<String, dynamic> json) {
    return _$ClashConfigFromJson(json);
  }
}