79 lines
2.6 KiB
Dart
Executable File
79 lines
2.6 KiB
Dart
Executable File
import 'package:flutter_udid/flutter_udid.dart';
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import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
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import 'package:kaer_with_panels/app/utils/kr_secure_storage.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'dart:io';
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import 'dart:convert';
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import 'package:crypto/crypto.dart';
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/// 设备工具类
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class KRDeviceUtil {
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static final KRDeviceUtil _instance = KRDeviceUtil._internal();
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/// 设备ID缓存
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String? _kr_cachedDeviceId;
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/// 存储键
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static const String _kr_deviceIdKey = 'kr_device_id';
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/// 存储实例
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final KRSecureStorage _kr_storage = KRSecureStorage();
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KRDeviceUtil._internal();
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factory KRDeviceUtil() => _instance;
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/// 获取设备ID
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/// 如果获取失败，返回空字符串
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Future<String> kr_getDeviceId() async {
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try {
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if (_kr_cachedDeviceId != null) {
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return _kr_cachedDeviceId!;
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}
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// 先从存储中获取
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final String? kr_savedDeviceId = await _kr_storage.kr_readData(key: _kr_deviceIdKey);
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if (kr_savedDeviceId != null) {
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_kr_cachedDeviceId = kr_savedDeviceId;
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return _kr_cachedDeviceId!;
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}
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// 根据不同平台获取设备ID
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if (Platform.isMacOS || Platform.isWindows ) {
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// 获取系统信息
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final PackageInfo kr_packageInfo = await PackageInfo.fromPlatform();
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final String kr_platform = Platform.operatingSystem;
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final String kr_version = Platform.operatingSystemVersion;
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final String kr_localHostname = Platform.localHostname;
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// 组合信息生成唯一ID
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final String kr_deviceInfo = '$kr_platform-$kr_version-$kr_localHostname-${kr_packageInfo.packageName}-${kr_packageInfo.buildNumber}';
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_kr_cachedDeviceId = md5.convert(utf8.encode(kr_deviceInfo)).toString();
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} else if (Platform.isIOS || Platform.isAndroid ) {
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_kr_cachedDeviceId = await FlutterUdid.udid;
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} else {
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KRLogUtil.kr_e('不支持的平台: ${Platform.operatingSystem}', tag: 'DeviceUtil');
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return '';
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}
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// 保存到存储中
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if (_kr_cachedDeviceId != null) {
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await _kr_storage.kr_saveData(key: _kr_deviceIdKey, value: _kr_cachedDeviceId!);
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}
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KRLogUtil.kr_i('获取设备ID: $_kr_cachedDeviceId', tag: 'DeviceUtil');
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return _kr_cachedDeviceId ?? '';
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} catch (e) {
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KRLogUtil.kr_e('获取设备ID失败: $e', tag: 'DeviceUtil');
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return '';
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}
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}
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/// 清除缓存的设备ID
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void kr_clearDeviceId() {
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_kr_cachedDeviceId = null;
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_kr_storage.kr_deleteData(key: _kr_deviceIdKey);
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}
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} |