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feat: 修改ios的设备号存储方式

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speakeloudest 2026-01-12 01:47:02 -08:00
parent 4139ebcc38
commit 0474f3c9d9
1 changed files with 31 additions and 11 deletions
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42
lib/app/services/kr_device_info_service.dart
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@ -2,6 +2,7 @@ import 'dart:io';
import 'package:device_info_plus/device_info_plus.dart'; import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter_udid/flutter_udid.dart'; import 'package:flutter_udid/flutter_udid.dart';
import 'package:flutter_keychain/flutter_keychain.dart';
import '../utils/kr_secure_storage.dart'; import '../utils/kr_secure_storage.dart';
import '../utils/kr_log_util.dart'; import '../utils/kr_log_util.dart';
import 'package:crypto/crypto.dart'; import 'package:crypto/crypto.dart';
@ -142,24 +143,39 @@ class KRDeviceInfoService {
} }
} }
/// iOS设备ID - 优先使用identifierForVendor,配合持久化存储 /// iOS设备ID - 优先使用Keychain存储的UUID（卸载重装后不变）
/// iOS限制较严,无法获取IMEI等敏感信息 /// iOS的identifierForVendor在所有同供应商应用卸载后会重置
/// 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
Future<String> _getIOSDeviceId() async { Future<String> _getIOSDeviceId() async {
try { try {
const keychainKey = 'kr_ios_device_persistent_id';
// 1. 优先从iOS Keychain读取已存储的设备ID（卸载后依然存在）
String? storedId = await FlutterKeychain.get(key: keychainKey);
if (storedId != null && storedId.isNotEmpty) {
if (kDebugMode) {
print('📱 iOS: 从Keychain读取已存储的设备ID');
}
KRLogUtil.kr_i('📱 iOS: 使用Keychain中的持久化设备ID', tag: 'KRDeviceInfoService');
return storedId;
}
// 2. 如果Keychain中没有，生成新的设备ID
final iosInfo = await _deviceInfo.iosInfo; final iosInfo = await _deviceInfo.iosInfo;
// 优先使用 flutter_udid // 使用硬件级别的信息生成唯一标识（作为备用方案）
String udid = await FlutterUdid.consistentUdid; String udid = await FlutterUdid.consistentUdid;
// 构建多因子字符串 // 构建多因子字符串（不使用会变化的identifierForVendor作为主要因子）
final factors = [ final factors = [
udid, udid,
iosInfo.identifierForVendor ?? '', // Vendor标识 iosInfo.utsname.machine, // 硬件机器类型（如"iPhone14,3"）
iosInfo.model, // 型号 iosInfo.model, // 型号
iosInfo.systemName, // 系统名 iosInfo.systemName, // 系统名
iosInfo.systemVersion, // 系统版本 // 移除: iosInfo.identifierForVendor - 因为它会在卸载后变化
iosInfo.name, // 设备名(如"iPhone 14 Pro") // 移除: iosInfo.name - 用户可以修改设备名
iosInfo.utsname.machine, // 机器类型 // 移除: iosInfo.systemVersion - 系统升级会变化
]; ];
final combined = factors final combined = factors
@ -168,13 +184,17 @@ class KRDeviceInfoService {
final bytes = utf8.encode(combined); final bytes = utf8.encode(combined);
final hash = sha256.convert(bytes); final hash = sha256.convert(bytes);
final newDeviceId = hash.toString();
// 3. 保存到iOS Keychain（即使应用卸载也会保留）
await FlutterKeychain.put(key: keychainKey, value: newDeviceId);
if (kDebugMode) { if (kDebugMode) {
print('📱 iOS多因子ID生成 - 因子数: ${factors.where((f) => f.isNotEmpty).length}'); print('📱 iOS: 生成新设备ID并保存到Keychain - 因子数: ${factors.where((f) => f.isNotEmpty).length}');
} }
KRLogUtil.kr_i('📱 iOS多因子ID - $hash', tag: 'KRDeviceInfoService'); KRLogUtil.kr_i('📱 iOS: 生成并持久化新设备ID到Keychain', tag: 'KRDeviceInfoService');
return hash.toString(); return newDeviceId;
} catch (e) { } catch (e) {
if (kDebugMode) { if (kDebugMode) {
print('❌ iOS设备ID获取失败: $e'); print('❌ iOS设备ID获取失败: $e');