503 lines
17 KiB
Dart
503 lines
17 KiB
Dart
import 'dart:io';
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_udid/flutter_udid.dart';
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import 'package:flutter_keychain/flutter_keychain.dart';
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import '../utils/kr_secure_storage.dart';
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import '../utils/kr_log_util.dart';
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import 'package:crypto/crypto.dart';
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import 'dart:convert';
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/// 设备信息服务
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/// 用于获取设备唯一标识和其他设备信息
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class KRDeviceInfoService {
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static final KRDeviceInfoService _instance = KRDeviceInfoService._internal();
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factory KRDeviceInfoService() => _instance;
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KRDeviceInfoService._internal();
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final DeviceInfoPlugin _deviceInfo = DeviceInfoPlugin();
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String? _deviceId;
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Map<String, dynamic>? _deviceDetails;
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// 获取设备唯一标识
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String? get deviceId => _deviceId;
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// 获取设备详细信息
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Map<String, dynamic>? get deviceDetails => _deviceDetails;
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/// 初始化设备信息
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Future<void> initialize() async {
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try {
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if (kDebugMode) {
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print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
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print('📱 开始初始化设备信息服务');
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print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
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}
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KRLogUtil.kr_i('📱 开始初始化设备信息', tag: 'KRDeviceInfoService');
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_deviceId = await _getDeviceId();
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_deviceDetails = await _getDeviceDetails();
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if (kDebugMode) {
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print('✅ 设备信息初始化成功');
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print('📱 设备ID: $_deviceId');
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print('📱 设备平台: ${getPlatformName()}');
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print('📱 设备型号: ${getDeviceModel()}');
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print('📱 系统版本: ${getOSVersion()}');
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print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
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}
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KRLogUtil.kr_i('✅ 设备信息初始化成功', tag: 'KRDeviceInfoService');
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KRLogUtil.kr_i('📱 设备ID - $_deviceId', tag: 'KRDeviceInfoService');
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KRLogUtil.kr_i('📱 设备详情 - $_deviceDetails', tag: 'KRDeviceInfoService');
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} catch (e) {
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if (kDebugMode) {
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print('❌ 设备信息初始化失败: $e');
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}
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KRLogUtil.kr_e('❌ 设备信息初始化失败 - $e', tag: 'KRDeviceInfoService');
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}
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}
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/// 获取设备唯一标识
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/// 使用多因子组合策略确保唯一性和稳定性
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Future<String> _getDeviceId() async {
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try {
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String identifier;
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if (Platform.isAndroid) {
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identifier = await _getAndroidDeviceId();
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} else if (Platform.isIOS) {
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identifier = await _getIOSDeviceId();
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} else if (Platform.isMacOS) {
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identifier = await _getMacOSDeviceId();
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} else if (Platform.isWindows) {
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identifier = await _getWindowsDeviceId();
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} else if (Platform.isLinux) {
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identifier = await _getLinuxDeviceId();
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} else {
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// Web或其他平台,使用生成的UUID
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identifier = await _getOrCreateStoredDeviceId();
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}
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// 如果获取失败,使用存储的或生成新的ID
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if (identifier.isEmpty) {
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identifier = await _getOrCreateStoredDeviceId();
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}
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return identifier;
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} catch (e) {
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if (kDebugMode) {
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print('❌ 获取设备ID失败: $e');
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}
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KRLogUtil.kr_e('❌ 获取设备ID失败 - $e', tag: 'KRDeviceInfoService');
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// 如果获取失败,返回存储的或生成新的ID
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return await _getOrCreateStoredDeviceId();
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}
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}
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/// Android设备ID - 多因子组合
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/// 组合: AndroidID + 设备型号 + 主板信息 + 硬件信息
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Future<String> _getAndroidDeviceId() async {
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try {
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final androidInfo = await _deviceInfo.androidInfo;
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// 优先使用 flutter_udid (封装了多种Android标识获取方式)
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String udid = await FlutterUdid.consistentUdid;
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// 构建多因子字符串
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final factors = [
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udid,
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androidInfo.id, // Android ID
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androidInfo.board, // 主板
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androidInfo.bootloader, // Bootloader
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androidInfo.brand, // 品牌
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androidInfo.device, // 设备名
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androidInfo.fingerprint, // 系统指纹
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androidInfo.hardware, // 硬件名
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androidInfo.manufacturer, // 制造商
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androidInfo.model, // 型号
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androidInfo.product, // 产品名
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];
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// 过滤空值并组合
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final combined = factors
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.where((f) => f != null && f.isNotEmpty)
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.join('|');
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// 生成SHA256哈希
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final bytes = utf8.encode(combined);
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final hash = sha256.convert(bytes);
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if (kDebugMode) {
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print('📱 Android多因子ID生成 - 因子数: ${factors.where((f) => f != null && f.isNotEmpty).length}');
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}
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KRLogUtil.kr_i('📱 Android多因子ID - $hash', tag: 'KRDeviceInfoService');
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return hash.toString();
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} catch (e) {
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if (kDebugMode) {
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print('❌ Android设备ID获取失败: $e');
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}
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KRLogUtil.kr_e('❌ Android设备ID获取失败 - $e', tag: 'KRDeviceInfoService');
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return '';
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}
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}
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/// iOS设备ID - 优先使用Keychain存储的UUID（卸载重装后不变）
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/// iOS的identifierForVendor在所有同供应商应用卸载后会重置
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/// 使用flutter_keychain存储到iOS Keychain，保证即使卸载重装，设备ID也不会变化
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Future<String> _getIOSDeviceId() async {
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try {
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const keychainKey = 'kr_ios_device_persistent_id';
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// 1. 优先从iOS Keychain读取已存储的设备ID（卸载后依然存在）
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String? storedId = await FlutterKeychain.get(key: keychainKey);
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if (storedId != null && storedId.isNotEmpty) {
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if (kDebugMode) {
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print('📱 iOS: 从Keychain读取已存储的设备ID');
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}
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KRLogUtil.kr_i('📱 iOS: 使用Keychain中的持久化设备ID', tag: 'KRDeviceInfoService');
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return storedId;
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}
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// 2. 如果Keychain中没有，生成新的设备ID
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final iosInfo = await _deviceInfo.iosInfo;
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// 使用硬件级别的信息生成唯一标识（作为备用方案）
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String udid = await FlutterUdid.consistentUdid;
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// 构建多因子字符串（不使用会变化的identifierForVendor作为主要因子）
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final factors = [
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udid,
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iosInfo.utsname.machine, // 硬件机器类型（如"iPhone14,3"）
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iosInfo.model, // 型号
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iosInfo.systemName, // 系统名
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// 移除: iosInfo.identifierForVendor - 因为它会在卸载后变化
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// 移除: iosInfo.name - 用户可以修改设备名
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// 移除: iosInfo.systemVersion - 系统升级会变化
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];
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final combined = factors
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.where((f) => f.isNotEmpty)
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.join('|');
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final bytes = utf8.encode(combined);
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final hash = sha256.convert(bytes);
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final newDeviceId = hash.toString();
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// 3. 保存到iOS Keychain（即使应用卸载也会保留）
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await FlutterKeychain.put(key: keychainKey, value: newDeviceId);
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if (kDebugMode) {
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print('📱 iOS: 生成新设备ID并保存到Keychain - 因子数: ${factors.where((f) => f.isNotEmpty).length}');
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}
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KRLogUtil.kr_i('📱 iOS: 生成并持久化新设备ID到Keychain', tag: 'KRDeviceInfoService');
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return newDeviceId;
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} catch (e) {
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if (kDebugMode) {
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print('❌ iOS设备ID获取失败: $e');
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}
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KRLogUtil.kr_e('❌ iOS设备ID获取失败 - $e', tag: 'KRDeviceInfoService');
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return '';
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}
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}
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/// macOS设备ID - 使用硬件UUID
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Future<String> _getMacOSDeviceId() async {
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try {
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final macInfo = await _deviceInfo.macOsInfo;
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// 优先使用 flutter_udid
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String udid = await FlutterUdid.consistentUdid;
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// 构建多因子字符串
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final factors = [
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udid,
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macInfo.systemGUID ?? '', // 系统GUID (最稳定)
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macInfo.model, // 型号
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macInfo.hostName, // 主机名
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macInfo.arch, // 架构
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macInfo.kernelVersion, // 内核版本
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];
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final combined = factors
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.where((f) => f.isNotEmpty)
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.join('|');
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final bytes = utf8.encode(combined);
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final hash = sha256.convert(bytes);
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if (kDebugMode) {
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print('📱 macOS多因子ID生成 - 因子数: ${factors.where((f) => f.isNotEmpty).length}');
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}
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KRLogUtil.kr_i('📱 macOS多因子ID - $hash', tag: 'KRDeviceInfoService');
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return hash.toString();
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} catch (e) {
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if (kDebugMode) {
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print('❌ macOS设备ID获取失败: $e');
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}
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KRLogUtil.kr_e('❌ macOS设备ID获取失败 - $e', tag: 'KRDeviceInfoService');
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return '';
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}
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}
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/// Windows设备ID - 使用机器GUID
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/// 🔧 修复：不使用 flutter_udid，因为它会调用 wmic 命令弹出黑窗口
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Future<String> _getWindowsDeviceId() async {
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try {
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final windowsInfo = await _deviceInfo.windowsInfo;
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// 🔧 修复：不使用 FlutterUdid.consistentUdid
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// 因为它在 Windows 上会调用 "cmd.exe /c wmic csproduct get UUID"
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// 这个调用没有使用 CREATE_NO_WINDOW 标志，会弹出黑色命令行窗口
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// 直接使用 device_info_plus 提供的信息构建唯一标识
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// windowsInfo.deviceId 已经是一个稳定的设备标识
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// 构建多因子字符串
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final factors = [
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windowsInfo.deviceId, // 设备ID (最稳定，来自注册表 MachineGuid)
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windowsInfo.computerName, // 计算机名
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windowsInfo.productName, // 产品名
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windowsInfo.numberOfCores.toString(), // CPU核心数
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windowsInfo.systemMemoryInMegabytes.toString(), // 内存大小
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];
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final combined = factors
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.where((f) => f.isNotEmpty)
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.join('|');
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final bytes = utf8.encode(combined);
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final hash = sha256.convert(bytes);
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if (kDebugMode) {
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print('📱 Windows多因子ID生成 - 因子数: ${factors.where((f) => f.isNotEmpty).length}');
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}
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KRLogUtil.kr_i('📱 Windows多因子ID - $hash', tag: 'KRDeviceInfoService');
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return hash.toString();
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} catch (e) {
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if (kDebugMode) {
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print('❌ Windows设备ID获取失败: $e');
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}
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KRLogUtil.kr_e('❌ Windows设备ID获取失败 - $e', tag: 'KRDeviceInfoService');
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return '';
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}
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}
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/// Linux设备ID - 使用machine-id
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Future<String> _getLinuxDeviceId() async {
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try {
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final linuxInfo = await _deviceInfo.linuxInfo;
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// 优先使用 flutter_udid
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String udid = await FlutterUdid.consistentUdid;
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// 构建多因子字符串
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final factors = [
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udid,
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linuxInfo.machineId ?? '', // Machine ID (最稳定)
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linuxInfo.id, // 发行版ID
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linuxInfo.name, // 发行版名称
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linuxInfo.version ?? '', // 版本
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linuxInfo.variant ?? '', // 变体
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];
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final combined = factors
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.where((f) => f.isNotEmpty)
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.join('|');
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final bytes = utf8.encode(combined);
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final hash = sha256.convert(bytes);
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if (kDebugMode) {
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print('📱 Linux多因子ID生成 - 因子数: ${factors.where((f) => f.isNotEmpty).length}');
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}
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KRLogUtil.kr_i('📱 Linux多因子ID - $hash', tag: 'KRDeviceInfoService');
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return hash.toString();
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} catch (e) {
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if (kDebugMode) {
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print('❌ Linux设备ID获取失败: $e');
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}
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KRLogUtil.kr_e('❌ Linux设备ID获取失败 - $e', tag: 'KRDeviceInfoService');
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return '';
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}
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}
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/// 获取或创建存储的设备ID
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Future<String> _getOrCreateStoredDeviceId() async {
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try {
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const key = 'kr_device_unique_id';
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final storage = KRSecureStorage();
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String? storedId = await storage.kr_readData(key: key);
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if (storedId == null || storedId.isEmpty) {
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// 生成新的UUID
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storedId = _generateUniqueId();
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await storage.kr_saveData(key: key, value: storedId);
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if (kDebugMode) {
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print('📱 生成新的设备ID: $storedId');
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}
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KRLogUtil.kr_i('📱 生成新的设备ID - $storedId', tag: 'KRDeviceInfoService');
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} else {
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if (kDebugMode) {
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print('📱 使用存储的设备ID: $storedId');
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}
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KRLogUtil.kr_i('📱 使用存储的设备ID - $storedId', tag: 'KRDeviceInfoService');
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}
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return storedId;
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} catch (e) {
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if (kDebugMode) {
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print('❌ 获取存储的设备ID失败: $e');
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}
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KRLogUtil.kr_e('❌ 获取存储的设备ID失败 - $e', tag: 'KRDeviceInfoService');
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return _generateUniqueId();
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}
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}
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/// 生成唯一ID
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String _generateUniqueId() {
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final timestamp = DateTime.now().millisecondsSinceEpoch.toString();
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final random = DateTime.now().microsecondsSinceEpoch.toString();
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final combined = '$timestamp-$random';
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// 使用MD5生成唯一标识
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final bytes = utf8.encode(combined);
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final digest = md5.convert(bytes);
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return digest.toString();
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}
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/// 获取设备详细信息
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Future<Map<String, dynamic>> _getDeviceDetails() async {
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try {
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if (Platform.isAndroid) {
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final androidInfo = await _deviceInfo.androidInfo;
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return {
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'platform': 'android',
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'device': androidInfo.device,
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'model': androidInfo.model,
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'brand': androidInfo.brand,
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'manufacturer': androidInfo.manufacturer,
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'androidId': androidInfo.id,
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'version': androidInfo.version.release,
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'sdkInt': androidInfo.version.sdkInt,
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};
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} else if (Platform.isIOS) {
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final iosInfo = await _deviceInfo.iosInfo;
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return {
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'platform': 'ios',
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'name': iosInfo.name,
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'model': iosInfo.model,
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'systemName': iosInfo.systemName,
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'systemVersion': iosInfo.systemVersion,
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'identifierForVendor': iosInfo.identifierForVendor,
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'isPhysicalDevice': iosInfo.isPhysicalDevice,
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};
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} else if (Platform.isMacOS) {
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final macInfo = await _deviceInfo.macOsInfo;
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return {
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'platform': 'macos',
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'computerName': macInfo.computerName,
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'model': macInfo.model,
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'hostName': macInfo.hostName,
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'arch': macInfo.arch,
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'systemGUID': macInfo.systemGUID,
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};
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} else if (Platform.isWindows) {
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final windowsInfo = await _deviceInfo.windowsInfo;
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return {
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'platform': 'windows',
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'computerName': windowsInfo.computerName,
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'numberOfCores': windowsInfo.numberOfCores,
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'systemMemoryInMegabytes': windowsInfo.systemMemoryInMegabytes,
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};
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} else if (Platform.isLinux) {
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final linuxInfo = await _deviceInfo.linuxInfo;
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return {
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'platform': 'linux',
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'name': linuxInfo.name,
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'version': linuxInfo.version,
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'id': linuxInfo.id,
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'machineId': linuxInfo.machineId,
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};
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} else if (kIsWeb) {
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final webInfo = await _deviceInfo.webBrowserInfo;
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return {
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'platform': 'web',
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'browserName': webInfo.browserName.toString(),
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'userAgent': webInfo.userAgent,
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'vendor': webInfo.vendor,
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};
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}
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return {
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'platform': 'unknown',
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};
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} catch (e) {
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if (kDebugMode) {
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print('❌ 获取设备详情失败: $e');
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}
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KRLogUtil.kr_e('❌ 获取设备详情失败 - $e', tag: 'KRDeviceInfoService');
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return {
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'platform': 'unknown',
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'error': e.toString(),
|
||
};
|
||
}
|
||
}
|
||
|
||
/// 获取平台名称
|
||
String getPlatformName() {
|
||
if (Platform.isAndroid) return 'Android';
|
||
if (Platform.isIOS) return 'iOS';
|
||
if (Platform.isMacOS) return 'macOS';
|
||
if (Platform.isWindows) return 'Windows';
|
||
if (Platform.isLinux) return 'Linux';
|
||
if (kIsWeb) return 'Web';
|
||
return 'Unknown';
|
||
}
|
||
|
||
/// 获取设备型号
|
||
String getDeviceModel() {
|
||
if (_deviceDetails == null) return 'Unknown';
|
||
|
||
if (Platform.isAndroid) {
|
||
return '${_deviceDetails!['brand']} ${_deviceDetails!['model']}';
|
||
} else if (Platform.isIOS) {
|
||
return _deviceDetails!['model'] ?? 'Unknown';
|
||
} else if (Platform.isMacOS) {
|
||
return _deviceDetails!['model'] ?? 'Unknown';
|
||
}
|
||
|
||
return 'Unknown';
|
||
}
|
||
|
||
/// 获取操作系统版本
|
||
String getOSVersion() {
|
||
if (_deviceDetails == null) return 'Unknown';
|
||
|
||
if (Platform.isAndroid) {
|
||
return _deviceDetails!['version'] ?? 'Unknown';
|
||
} else if (Platform.isIOS) {
|
||
return _deviceDetails!['systemVersion'] ?? 'Unknown';
|
||
}
|
||
|
||
return 'Unknown';
|
||
}
|
||
|
||
/// 获取User-Agent信息
|
||
String getUserAgent() {
|
||
final platform = getPlatformName();
|
||
final model = getDeviceModel();
|
||
final osVersion = getOSVersion();
|
||
|
||
return 'HiVPN/1.0.0 ($platform; $model; $osVersion) Flutter';
|
||
}
|
||
}
|