完善邮箱登录，日志完善，操作日志中增加详细报错堆栈信息

ZR.Admin.WebApi/Controllers/System/SysLoginController.cs

@@ -2,6 +2,7 @@
 using Microsoft.Extensions.Options;
 using NETCore.Encrypt;
 using ZR.Admin.WebApi.Filters;
+using ZR.Infrastructure.Cache;
 using ZR.Service.System;
 using ZR.Service.System.IService;
 using ZR.ServiceCore.Model;
@@ -191,6 +192,64 @@ namespace ZR.Admin.WebApi.Controllers.System
             return ToResponse(ResultCode.CUSTOM_ERROR, "注册失败，请联系管理员");
         }
 
+        /// <summary>
+        /// 发送邮箱验证码
+        /// </summary>
+        /// <param name="sendEmailVo"></param>
+        /// <returns></returns>
+        [HttpPost("getMailCode")]
+        public async Task<IActionResult> GetMailCode([FromBody] SendEmailDto sendEmailVo)
+        {
+            if (string.IsNullOrEmpty(sendEmailVo.ToUser))
+            {
+                return ToResponse(ApiResult.Error($"邮箱不能为空"));
+            }
+            if (string.IsNullOrEmpty(optionSettings.MailOptions.FromEmail) || string.IsNullOrEmpty(optionSettings.MailOptions.Password))
+            {
+                return ToResponse(ApiResult.Error($"请配置邮箱信息"));
+            }
+
+            if (sendEmailVo.ToUser.Length > 32)
+            {
+                // 解密邮箱
+                sendEmailVo.ToUser = EncryptProvider.RSADecryptWithPem(PrivatePem, sendEmailVo.ToUser);
+
+                // 验证邮箱是否存在于系统用户中
+                var user = await sysUserService.IsAnyAsync(it => it.Email == sendEmailVo.ToUser);
+                // if (user == null || user.UserId <= 0)
+                // 不存在则提示错误
+                if (!user)
+                {
+                    return ToResponse(ApiResult.Error($"邮箱错误，请联系管理员"));
+                }
+
+            }
+            else
+            {
+                string[] saltKey = await RedisServer.Session.LRangeAsync("saltMail:" + sendEmailVo.ToUser, 0, 1);
+                if (saltKey.Length > 0)
+                {
+                    sendEmailVo.ToUser = saltKey[0];
+                }
+                else
+                {
+                    return ToResponse(ApiResult.Error($"邮箱错误，请联系管理员"));
+                }
+            }
+            // 实例化MailHelper以准备发送邮件
+            MailHelper mailHelper = new();
+            // 生成6位邮箱验证码
+            var verifyCode = mailHelper.VerifyCode(6);
+            // 设置存入Redis的key为 verifyCode: 前缀 + （盐 + 邮箱）的MD5值
+            var key = "verifyCode:" + sendEmailVo.ToUser;
+            // 存入Redis中设置过期时间为15分钟
+            var res = await RedisServer.Session.SetAsync(key, verifyCode, 900);
+            // 发送邮件，主题为 ZRAdmin.NET邮箱验证码，内容为验证码
+            mailHelper.SendMail(sendEmailVo.ToUser, "ZRAdmin.NET邮箱验证码", verifyCode);
+
+            return SUCCESS(res);
+        }
+        
         #region 二维码登录
 
         /// <summary>