src/Czar.Cms.Admin/Controllers/AccountController.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Czar.Cms.Core.Helper;
using System.IO;
using Microsoft.AspNetCore.Http;
using Czar.Cms.ViewModels;
using Czar.Cms.IServices;
using System.Security.Claims;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication;
using Czar.Cms.Admin.Validation;
using FluentValidation.Results;
using Czar.Cms.Core.Extensions;


namespace Czar.Cms.Admin.Controllers
{
    public class AccountController : Controller
    {
        private readonly string CaptchaCodeSessionName = "CaptchaCode";
        private readonly string ManagerSignInErrorTimes = "ManagerSignInErrorTimes";
        private readonly int MaxErrorTimes = 3;
        private readonly IManagerService _service;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public AccountController(IManagerService service, IHttpContextAccessor httpContextAccessor)
        {
            _service = service;
            _httpContextAccessor = httpContextAccessor;
        }

        public IActionResult Index()
        {
            return View();
        }

        [HttpPost, ValidateAntiForgeryToken, Route("Account/SignIn")]
        public async Task<string> SignInAsync(LoginModel model)
        {
            BaseResult result = new BaseResult();
            #region 判断验证码
            if (!ValidateCaptchaCode(model.CaptchaCode))
            {
                result.ResultCode = ResultCodeAddMsgKeys.SignInCaptchaCodeErrorCode;
                result.ResultMsg = ResultCodeAddMsgKeys.SignInCaptchaCodeErrorMsg;
                return JsonHelper.ObjectToJSON(result);
            }
            #endregion
            #region 判断错误次数
            var ErrorTimes = HttpContext.Session.GetInt32(ManagerSignInErrorTimes);
            if (ErrorTimes == null)
            {
                HttpContext.Session.SetInt32(ManagerSignInErrorTimes, 1);
                ErrorTimes = 1;
            }
            else
            {