public static void Initialize(ApplicationDbContext context)
{
context.Database.EnsureCreated();
if (context.IdentityUser.Any())
{
return;
}
var salt = Guid.NewGuid().ToString();
IdentityUser admin = new IdentityUser
{
Name = "管理员",
Account = "admin",
AccountType = 0,
Age = 0,
Birthday = new DateTime(),
Salt = salt,
Password = Md5Utility.Sign("123456", salt),
Gender = true,
IsEnabled = true,
Email = "*****@*****.**",
HomePage = "Administrator",
IdNumber = "0",
DepartmentId = 0,
Department = "管理员部门"
};
context.IdentityUser.Add(admin);
context.SaveChanges();
}
public async Task <IActionResult> Login(LoginViewModel viewModel, string returnUrl)
{
ViewData["ReturnUrl"] = returnUrl;
if (ModelState.IsValid)
{
var user = await _service.GetUserAsync(viewModel.Account, viewModel.Password, _context);
if (user != null)
{
if (user.Password.Trim() != Md5Utility.Sign(viewModel.Password, user.Salt))
{
ViewBag.ErrorInfo = "用户名或密码错误";
return(View());
}
_logger.LogInformation("用户：{0}于{1}登录系统", viewModel.Account, DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"));
string role = GetRole(user);
//根据用户角色创建claim声明
List <Claim> claim = new List <Claim>
{
new Claim(ClaimTypes.Role, role)
};
var userIdentity = new ClaimsIdentity(role);
userIdentity.AddClaims(claim);
var userPrincipal = new ClaimsPrincipal(userIdentity);
await HttpContext.SignInAsync(userPrincipal, new AuthenticationProperties
{
ExpiresUtc = DateTime.UtcNow.AddMinutes(20),
IsPersistent = false,
AllowRefresh = false
});
//设置当前用户信息
await _service.SetCurrentUser(user.IdentityUserOID, _httpContextAccessor, _context);
if (!string.IsNullOrEmpty(returnUrl))
{
return(RedirectToLocal(returnUrl));
}
return(RedirectToRoute(new
{
area = user.HomePage,
controller = "Home",
action = "Index"
}));
}
else
{
ViewBag.ErrorInfo = "当前用户不存在";
return(View());
}
}
//返回模型验证错误信息
ViewBag.ErrorInfo = this.ModelState.Keys.SelectMany(key => this.ModelState[key].Errors).FirstOrDefault()?.ErrorMessage;
return(View(viewModel));
}