325 lines
10 KiB
Dart
325 lines
10 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import '../api/api_client.dart';
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import '../api/proxy_client.dart';
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import '../config/attribution_config.dart';
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import '../config/ext_config_models.dart';
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import '../config/ext_config_runtime.dart';
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import '../config/video_home_runtime.dart';
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import '../entities/user_entities.dart';
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import 'adjust_service.dart';
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import 'analytics_attribution_callbacks.dart';
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import 'user_api.dart';
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/// 认证服务回调
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/// 用于在认证流程各阶段通知调用方
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abstract class AuthServiceCallbacks {
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/// 获取设备 ID（由调用方实现）
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Future<String> getDeviceId();
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/// 计算签名（由调用方实现）
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String computeSign(String deviceId);
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/// 登录成功后回调
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void onLoginSuccess(FastLoginResponse data) {}
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/// 通用信息获取后回调
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void onCommonInfoLoaded(CommonInfoResponse data) {}
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/// 登录失败回调
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void onLoginFailed(String msg) {}
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}
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/// APP 启动认证服务
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/// 封装完整的启动登录流程，包括：
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/// 1. 快速登录
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/// 2. 归因上报
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/// 3. 获取通用信息
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abstract class FrameworkAuthService {
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static AuthServiceCallbacks? _callbacks;
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static Future<void>? _loginFuture;
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static bool _isInitialized = false;
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/// 登录是否已完成
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static final ValueNotifier<bool> isLoginComplete = ValueNotifier(false);
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/// 最近一次快速登录成功时的 [FastLoginResponse.userId]（失败或未登录为空）。
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///
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/// 宿主在调用需 `userId` 的接口（如生图 `create-task`）前可读取；若为空应提示用户稍后重试。
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static String? lastLoggedInUserId;
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/// 登录完成后的 Future，需鉴权接口应 await 此 Future 再请求
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static Future<void> get loginComplete => _loginFuture ?? Future<void>.value();
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/// 初始化认证服务。
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///
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/// 默认注册 [AnalyticsAttributionCallbacks]（与 Adjust 缓存一致）。可传入
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/// [attributionCallbacks] 覆盖（例如自定义 referer 格式）。
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static void init(
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AuthServiceCallbacks callbacks, {
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AttributionCallbacks? attributionCallbacks,
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}) {
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AttributionService.init(
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attributionCallbacks ?? AnalyticsAttributionCallbacks(),
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);
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_callbacks = callbacks;
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_isInitialized = true;
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}
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/// 启动登录流程
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/// [delaySeconds] 启动延迟秒数，默认 2 秒
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/// [maxRetries] 最大重试次数，默认 3 次
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/// [retryDelaySeconds] 重试延迟秒数，默认 2 秒
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static Future<void> start({
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int delaySeconds = 2,
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int maxRetries = 3,
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int retryDelaySeconds = 2,
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}) async {
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if (!_isInitialized || _callbacks == null) {
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throw StateError(
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'FrameworkAuthService not initialized. '
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'Call FrameworkAuthService.init(callbacks) first.',
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);
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}
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if (_loginFuture != null) return _loginFuture!;
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final completer = Completer<void>();
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_loginFuture = completer.future;
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if (kDebugMode) {
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debugPrint('[AuthService] start: 开始登录流程');
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}
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try {
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await Future<void>.delayed(Duration(seconds: delaySeconds));
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final deviceId = await _callbacks!.getDeviceId();
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if (kDebugMode) {
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debugPrint('[AuthService] start: deviceId=$deviceId');
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}
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final sign = _callbacks!.computeSign(deviceId);
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if (kDebugMode) {
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debugPrint('[AuthService] start: sign=$sign');
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}
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final referer = await AttributionService.getReferrer();
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if (kDebugMode && referer != null) {
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debugPrint('[AuthService] start: referer=$referer');
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}
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// 确定归因类型
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String? referrerType;
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final adjustReferrer = await AttributionService.getAdjustReferrer();
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final fbReferrer = await AttributionService.getFacebookReferrer();
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if (adjustReferrer != null && adjustReferrer.isNotEmpty) {
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referrerType = defaultTargetPlatform == TargetPlatform.iOS
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? 'ios_adjust'
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: 'android_adjust';
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} else if (fbReferrer != null && fbReferrer.isNotEmpty) {
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referrerType = 'fb';
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}
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if (kDebugMode) {
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debugPrint('[AuthService] start: referrerType=$referrerType');
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}
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// 尝试快速登录
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EntityResponse<FastLoginResponse>? res;
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for (var i = 0; i < maxRetries; i++) {
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if (i > 0) {
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if (kDebugMode) {
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debugPrint('[AuthService] start: 第 ${i + 1} 次重试...');
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}
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await Future<void>.delayed(Duration(seconds: retryDelaySeconds));
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}
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try {
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final cfg = ApiClient.instance.config;
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final appType = defaultTargetPlatform == TargetPlatform.iOS
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? cfg.backendAppTypeIOS
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: cfg.backendAppTypeAndroid;
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res = await UserApi.fastLogin(
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deviceId: deviceId,
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sign: sign,
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referer: referer ?? '',
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app: appType,
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type: referrerType,
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);
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break;
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} catch (e) {
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if (kDebugMode) {
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debugPrint('[AuthService] start: 第 ${i + 1} 次请求失败: $e');
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}
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if (i == maxRetries - 1) rethrow;
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}
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}
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if (res == null) {
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lastLoggedInUserId = null;
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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completer.complete();
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return;
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}
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if (kDebugMode) {
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debugPrint('[AuthService] start: 登录结果 code=${res.code} msg=${res.msg}');
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}
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if (res.isSuccess && res.data != null) {
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final loginData = res.data!;
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final uid = loginData.userId?.trim();
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lastLoggedInUserId =
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uid != null && uid.isNotEmpty ? uid : null;
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// 设置 Token
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if (loginData.userToken != null && loginData.userToken!.isNotEmpty) {
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ApiClient.instance.setUserToken(loginData.userToken!);
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if (kDebugMode) {
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debugPrint('[AuthService] start: 已设置 userToken');
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}
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}
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// 回调登录成功
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_callbacks!.onLoginSuccess(loginData);
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// 上报归因并获取通用信息
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await _reportReferrersAndLoadCommonInfo(
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uid: loginData.userId ?? '',
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deviceId: deviceId,
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);
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} else {
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lastLoggedInUserId = null;
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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_callbacks!.onLoginFailed(res.msg);
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}
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} catch (e, st) {
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lastLoggedInUserId = null;
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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if (kDebugMode) {
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debugPrint('[AuthService] start: 异常 $e\n$st');
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}
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_callbacks!.onLoginFailed(e.toString());
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} finally {
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if (!completer.isCompleted) {
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completer.complete();
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isLoginComplete.value = true;
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}
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}
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}
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/// 上报归因并获取通用信息
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static Future<void> _reportReferrersAndLoadCommonInfo({
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required String uid,
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required String deviceId,
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}) async {
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if (uid.isEmpty) {
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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if (kDebugMode) {
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debugPrint(
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'[AuthService] common_info: 跳过（userId 为空），已标记 common_info 失败',
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);
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}
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return;
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}
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final config = ApiClient.instance.config;
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final backendApp = defaultTargetPlatform == TargetPlatform.iOS
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? config.backendAppTypeIOS
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: config.backendAppTypeAndroid;
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// 上报 Adjust 归因
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final adjustReferer = await AttributionService.getAdjustReferrer();
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if (adjustReferer != null && adjustReferer.isNotEmpty) {
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final adjustType = defaultTargetPlatform == TargetPlatform.iOS
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? 'ios_adjust'
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: 'android_adjust';
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try {
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final rAdjust = await UserApi.referrer(
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app: backendApp,
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userId: uid,
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referer: adjustReferer,
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deviceId: deviceId,
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type: adjustType,
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);
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if (kDebugMode) {
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debugPrint(
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'[AuthService] referrer($adjustType): ${rAdjust.isSuccess ? "成功" : "失败"}');
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}
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} catch (e) {
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if (kDebugMode) {
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debugPrint('[AuthService] referrer($adjustType): 异常 $e');
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}
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}
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}
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// 上报 Google Play 归因（从 AdjustService 获取缓存的 referrer）
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final playReferrer = AdjustService.cachedPlayReferrer;
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if (playReferrer != null && playReferrer.isNotEmpty) {
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try {
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final rGg = await UserApi.referrer(
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app: backendApp,
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userId: uid,
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referer: playReferrer,
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deviceId: deviceId,
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type: 'gg',
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);
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if (kDebugMode) {
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debugPrint(
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'[AuthService] referrer(gg): ${rGg.isSuccess ? "成功" : "失败"}');
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}
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} catch (e) {
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if (kDebugMode) {
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debugPrint('[AuthService] referrer(gg): 异常 $e');
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}
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}
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}
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// 获取通用信息
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try {
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final commonRes = await UserApi.getCommonInfo(
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app: backendApp,
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pkg: config.packageName,
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userId: uid,
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deviceId: deviceId,
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);
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if (commonRes.isSuccess && commonRes.data != null) {
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ExtConfigRuntime.applyCommonInfoSuccess(commonRes.data!);
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_callbacks?.onCommonInfoLoaded(commonRes.data!);
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unawaited(
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VideoHomeRuntime.hydrateAfterCommonInfo(
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userId: uid,
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app: backendApp,
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),
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);
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if (kDebugMode) {
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debugPrint('[AuthService] common_info: 获取成功');
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}
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} else {
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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if (kDebugMode) {
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debugPrint(
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'[AuthService] common_info: 失败 code=${commonRes.code} msg=${commonRes.msg}');
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}
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}
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} catch (e) {
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VideoHomeRuntime.reset();
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ExtConfigRuntime.applyCommonInfoFailure();
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if (kDebugMode) {
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debugPrint('[AuthService] common_info: 异常 $e');
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}
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}
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}
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/// 解析 extConfig JSON 字符串为 Map（兼容旧代码；结构化解析请用 [ExtConfigData.parse]）。
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static Map<String, dynamic>? parseExtConfig(String? extConfigStr) {
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return ExtConfigData.parseRawMap(extConfigStr);
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}
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}
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