添加项目文件。

2025-09-29 13:48:36 +08:00
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+// Copyright (c) 2022-Now 少林寺驻北固山办事处大神父王喇嘛
+// 
+// SimpleAdmin 基于 Apache License Version 2.0 协议发布，可用于商业项目，但必须遵守以下补充条款:
+// 1.请不要删除和修改根目录下的LICENSE文件。
+// 2.请不要删除和修改SimpleAdmin源码头部的版权声明。
+// 3.分发源码时候，请注明软件出处 https://gitee.com/dotnetmoyu/SimpleAdmin
+// 4.基于本软件的作品，只能使用 SimpleAdmin 作为后台服务，除外情况不可商用且不允许二次分发或开源。
+// 5.请不得将本软件应用于危害国家安全、荣誉和利益的行为，不能以任何形式用于非法为目的的行为。
+// 6.任何基于本软件而产生的一切法律纠纷和责任，均于我司无关。
+
+
+using IP2Region.Net.Abstractions;
+
+namespace SimpleAdmin.System;
+
+/// <summary>
+/// 认证模块事件总线
+/// </summary>
+public class AuthEventSubscriber : IEventSubscriber, ISingleton
+{
+    private readonly ISimpleCacheService _simpleCacheService;
+    private readonly ISearcher _searcher;
+
+    public IServiceProvider Services { get; }
+    private readonly SqlSugarScope _db;
+
+    public AuthEventSubscriber(ISimpleCacheService simpleCacheService, IServiceProvider services, ISearcher searcher)
+    {
+        _db = DbContext.DB;
+        _simpleCacheService = simpleCacheService;
+        _searcher = searcher;
+        Services = services;
+    }
+
+    /// <summary>
+    /// 登录事件
+    /// </summary>
+    /// <param name="context"></param>
+    /// <returns></returns>
+    [EventSubscribe(EventSubscriberConst.LOGIN_B)]
+    public async Task Login(EventHandlerExecutingContext context)
+    {
+        var loginEvent = (LoginEvent)context.Source.Payload;//获取参数
+        var loginAddress = GetLoginAddress(loginEvent.Ip);
+        var sysUser = loginEvent.SysUser;
+
+        #region 登录/密码策略
+
+        var key = SystemConst.CACHE_LOGIN_ERROR_COUNT + sysUser.Account;//获取登录错误次数Key值
+        _simpleCacheService.Remove(key);//移除登录错误次数
+
+        // 创建新的作用域
+        using var scope = Services.CreateScope();
+        // 解析服务
+        var configService = scope.ServiceProvider.GetRequiredService<IConfigService>();
+        var messageService = scope.ServiceProvider.GetRequiredService<IMessageService>();
+        var pwdRemindUpdateTime = sysUser.PwdRemindUpdateTime;//获取上次提醒修改密码时间
+        var loginPolicy = await configService.GetConfigsByCategory(CateGoryConst.CONFIG_PWD_POLICY);//获取密码策略
+        //获取用户token列表
+        var tokenInfos = _simpleCacheService.HashGetOne<List<TokenInfo>>(CacheConst.CACHE_USER_TOKEN, sysUser.Id.ToString());
+        var userToken = tokenInfos.Where(it => it.Token == loginEvent.Token).FirstOrDefault();
+        if (userToken != null)
+        {
+            var subject = "请及时修改密码";
+            //如果上次修改密码时间为空
+            if (pwdRemindUpdateTime == null)
+            {
+                var pwdUpdateDefault = loginPolicy.First(x => x.ConfigKey == SysConfigConst.PWD_UPDATE_DEFAULT).ConfigValue.ToBoolean();//获取初始化提醒
+                //如果密码初始化提醒为true
+                if (pwdUpdateDefault)
+                {
+                    await messageService.Add(new MessageSendInput
+                    {
+                        Subject = subject,
+                        Content = "请及时修改初始密码",
+                        Category = CateGoryConst.MESSAGE_INFORM,
+                        ReceiverIdList = new List<long> { sysUser.Id },
+                        SendWay = SysDictConst.SEND_WAY_NOW,
+                        ReceiverType = SysDictConst.RECEIVER_TYPE_APPOINT,
+                        ReceiverInfo = new List<ReceiverInfo> { new ReceiverInfo { Id = sysUser.Id, Name = sysUser.Name } }
+                    });
+                }
+                sysUser.PwdRemindUpdateTime = DateTime.Now;//设置提醒时密码时间为当前时间
+            }
+            else
+            {
+                var pwdRemind = loginPolicy.First(x => x.ConfigKey == SysConfigConst.PWD_REMIND).ConfigValue.ToBoolean();//获取密码提醒天数
+                if (pwdRemind)
+                {
+                    var pwdRemindDay = loginPolicy.First(x => x.ConfigKey == SysConfigConst.PWD_REMIND_DAY).ConfigValue.ToInt();//获取密码提醒时间
+                    if (DateTime.Now - pwdRemindUpdateTime > TimeSpan.FromDays(pwdRemindDay))
+                    {
+                        await messageService.Add(new MessageSendInput
+                        {
+                            Subject = subject,
+                            Content = $"已超过{pwdRemindDay}天未修改密码,请及时修改密码",
+                            Category = CateGoryConst.MESSAGE_INFORM,
+                            SendWay = SysDictConst.SEND_WAY_NOW,
+                            ReceiverType = SysDictConst.RECEIVER_TYPE_APPOINT,
+                            ReceiverInfo = new List<ReceiverInfo> { new ReceiverInfo { Id = sysUser.Id, Name = sysUser.Name } }
+                        });
+                    }
+                    sysUser.PwdRemindUpdateTime = DateTime.Now;//设置提醒时密码时间为当前时间,避免重复提醒
+                }
+            }
+        }
+
+        #endregion 登录/密码策略
+
+        #region 重新赋值属性,设置本次登录信息为最新的信息
+
+        sysUser.LastLoginAddress = sysUser.LatestLoginAddress;
+        sysUser.LastLoginDevice = sysUser.LatestLoginDevice;
+        sysUser.LastLoginIp = sysUser.LatestLoginIp;
+        sysUser.LastLoginTime = sysUser.LatestLoginTime;
+        sysUser.LatestLoginAddress = loginAddress;
+        sysUser.LatestLoginDevice = loginEvent.Device.ToString();
+        sysUser.LatestLoginIp = loginEvent.Ip;
+        sysUser.LatestLoginTime = loginEvent.DateTime;
+
+        #endregion 重新赋值属性,设置本次登录信息为最新的信息
+
+        //更新用户登录信息
+        if (await _db.UpdateableWithAttr(sysUser).UpdateColumns(it => new
+        {
+            it.LastLoginAddress,
+            it.LastLoginDevice,
+            it.LastLoginIp,
+            it.LastLoginTime,
+            it.LatestLoginAddress,
+            it.LatestLoginDevice,
+            it.LatestLoginIp,
+            it.LatestLoginTime,
+            LastUpdatePwdTime = it.PwdRemindUpdateTime
+        }).ExecuteCommandAsync() > 0)
+            _simpleCacheService.HashAdd(SystemConst.CACHE_SYS_USER, sysUser.Id.ToString(), sysUser);//更新Redis信息
+
+        await Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// 登出事件
+    /// </summary>
+    /// <param name="context"></param>
+    /// <returns></returns>
+    [EventSubscribe(EventSubscriberConst.LOGIN_OUT_B)]
+    public async Task LoginOut(EventHandlerExecutingContext context)
+    {
+        _ = (LoginEvent)context.Source.Payload;//获取参数
+    }
+
+    /// <summary>
+    /// 解析IP地址
+    /// </summary>
+    /// <param name="ip">ip地址</param>
+    /// <returns></returns>
+    private string GetLoginAddress(string ip)
+    {
+        try
+        {
+            var ipInfo = _searcher.Search(ip).Replace("0|", "");//解析ip并格式化
+            return ipInfo;
+        }
+        catch
+        {
+            return "未知";
+        }
+    }
+}