iot/labs/Teacher/TeacherExt/Controllers/AccountController.cs

using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Security;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using TeacherExt.Entities;
using TeacherExt.Models;

namespace TeacherExt.Controllers
{
    public class AccountController : Controller
    {
        private readonly IEncryptionService _encryptionService;
        private readonly IRepository<User> _userRepo;

        public AccountController(IEncryptionService encryptionService,IRepository<User> userRepo)
        {
            this._encryptionService = encryptionService;
            this._userRepo = userRepo;
        }

        [HttpGet]
        public IActionResult Login()
        {
            return View();
        }

        [HttpPost]
        public IActionResult Login(LoginModel model)
        {
            if (ModelState.IsValid)
            {                
                var user = this._userRepo.ReadOnlyTable().FirstOrDefault(o => o.UserName == model.UserName);
                if (user!=null)
                {
                    if (user.PasswordHash == this._encryptionService.CreatePasswordHash(user.PasswordSalt, model.Password))
                    {
                        Request.HttpContext.JwtSignIn(model.UserName, model.RememberMe);
                        if(!Request.IsAjax())
                        {
                            return RedirectToAction("Index", "Home");
                        }
                        else
                        {
                            return Json(new
                            {
                                AccessToken = Request.HttpContext.CreateJwtToken(new List<Claim> { new Claim(ClaimTypes.Name, model.UserName) }, DateTime.Now.AddYears(100)),
                                RefreshToken = Request.HttpContext.CreateJwtToken(new List<Claim> { new Claim(ClaimTypes.Name, model.UserName) }, DateTime.Now.AddYears(100)),
                            });
                        }
                    }
                    else
                    {
                        ModelState.AddModelError(nameof(model.Password), "密码错误");
                    }
                }
                else
                {
                    ModelState.AddModelError(nameof(model.UserName), "用户不存在");
                }
            }
            return Result<LoginModel>(model);
        }

        public IActionResult Logout()
        {
            Request.HttpContext.JwtSignOut();
            return RedirectToAction("Index", "Home");
        }
        protected IActionResult Result<TEditModel>(object model)
        {
            if (this.IsJsonRequest())
            {
                return Json(new
                {
                    schema = this.GetJsonSchema<TEditModel>(),
                    model,
                    errors = ModelState.Where(o => o.Value.ValidationState == ModelValidationState.Invalid),
                    data = ViewData
                }, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver(), ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
            }
            return View(model);
        }
    }
}