From a6143f2ba7cb36b3d9edaa5e66fff523315ae46c Mon Sep 17 00:00:00 2001
From: Songzex <2402265378@qq.com>
Date: Wed, 17 Jun 2026 13:47:24 +0800
Subject: [PATCH] =?UTF-8?q?=E9=81=97=E6=BC=8F=E6=96=87=E4=BB=B6=E7=9A=84?=
 =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
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---
 .../auth/presentation/bloc/auth_cubit.dart    | 46 ++++++++++++++++++-
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/lib/features/auth/presentation/bloc/auth_cubit.dart b/lib/features/auth/presentation/bloc/auth_cubit.dart
index a14803a6..5a14f19d 100644
--- a/lib/features/auth/presentation/bloc/auth_cubit.dart
+++ b/lib/features/auth/presentation/bloc/auth_cubit.dart
@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
 import 'package:maibu_satabot_v2/core/consts/tcp_consts.dart';
@@ -23,6 +24,7 @@ import '../../../../features/v2/site/presentation/cubit/site_cubit.dart';
 import '../../data/datasources/auth_tcp_datasource.dart';
 import '../../data/datasources/impl/auth_tcp_datasource_impl.dart';
 import 'auth_state.dart';
+import '../../../../main.dart'; // 🔥 导入 main.dart 以使用 navigatorKey
 
 /// emit做的事情：
 /// 1.修改状态标志：通过改变类的类型（从 Initial 变成 Authenticated）
@@ -101,11 +103,50 @@ class AuthCubit extends Cubit<AuthState> {
     _clearAllBusinessState();
 
     await storage.deleteUser();
-    tcp.disconnect(); // 断开后会自动重连
+    tcp.forceDisconnect(); // 🔥 修复：彻底断开连接，禁止自动重连
     appCubit.clearAuth();
     emit(AuthUnauthenticated());
   }
 
+  /// 🔥 新增：显示异地登录提示弹窗
+  void _showKickOutDialog() {
+    try {
+      debugPrint('>>> [AUTH] 📢 准备显示异地登录提示弹窗');
+      _logger.logWithLevel('>>> [AUTH] 📢 准备显示异地登录提示弹窗', shouldLog: true);
+      
+      // 使用全局 navigatorKey 显示弹窗
+      final context = navigatorKey.currentContext;
+      if (context != null) {
+        showDialog(
+          context: context,
+          barrierDismissible: false, // 不允许点击背景关闭
+          builder: (BuildContext dialogContext) {
+            return AlertDialog(
+              title: const Text('账号被顶下线'),
+              content: const Text('您的账号在其他设备登录，即将退出当前设备...'),
+              actions: [],
+            );
+          },
+        );
+      } else {
+        debugPrint('>>> [AUTH] ⚠️ 无法获取 Navigator Context，将直接退出');
+        _logger.logWithLevel('>>> [AUTH] ⚠️ 无法获取 Navigator Context，将直接退出', shouldLog: true);
+      }
+      
+      // 🔥 延迟 2 秒后执行退出，给用户时间看到提示
+      Future.delayed(const Duration(seconds: 2), () {
+        debugPrint('>>> [AUTH] ⏰ 延迟结束，开始执行退出登录');
+        _logger.logWithLevel('>>> [AUTH] ⏰ 延迟结束，开始执行退出登录', shouldLog: true);
+        logout();
+      });
+    } catch (e) {
+      debugPrint('>>> [AUTH] ❌ 显示弹窗失败：$e');
+      _logger.logWithLevel('>>> [AUTH] ❌ 显示弹窗失败：$e', level: 'ERROR');
+      // 即使显示弹窗失败，也要执行退出
+      logout();
+    }
+  }
+
   /// 🔥 新增:清空所有业务状态,防止数据泄露到新账户
   void _clearAllBusinessState() {
     try {
@@ -178,7 +219,8 @@ class AuthCubit extends Cubit<AuthState> {
             '⚠️ [AUTH] 检测到异地登录 (respond=have_logged_in)，开始退出...',
             level: 'INFO',
           );
-          logout();
+          // 🔥 修复：先显示友好提示，再执行退出
+          _showKickOutDialog();
         } else {
           debugPrint('>>> [AUTH] ℹ️ 收到 0x12 消息，respond="$respond"，不处理');
         }