AuthenticationRequiredAttribute Class
public class AuthenticationRequiredAttribute : ActionFilterAttribute
{
ILoginTokenKeyApi _loginTokenKeyApi;
IMemoryCache _memoryCache;
public AuthenticationRequiredAttribute(IMemoryCache memoryCache)
{
_memoryCache = memoryCache;
_loginTokenKeyApi = new LoginTokenKeyController(new UnitOfWork());
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
var memory = _memoryCache.Get(Constants.KEYNAME_FOR_AUTHENTICATED_PAGES);
string requestedPath = filterContext.HttpContext.Request.Path;
string tokenKey = filterContext.HttpContext.Session.GetString("TokenKey")?.ToString();
bool? isLoggedIn = _loginTokenKeyApi.IsLoggedInByTokenKey(tokenKey).Data;
if (isLoggedIn == null ||
!((bool)isLoggedIn) ||
!Constants.AUTHENTICATED_PAGES_FOR_NORMAL_USERS.Contains(requestedPath))
{
filterContext.Result = new JsonResult(new { HttpStatusCode.Unauthorized });
}
}
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
}
}
HomeController
public class HomeController : Controller
{
IUserApi _userApi;
ILoginTokenKeyApi _loginTokenKey;
IMemoryCache _memoryCache;
public HomeController(IUserApi userApi, ILoginTokenKeyApi loginTokenKey, IMemoryCache memoryCache)
{
_loginTokenKey = loginTokenKey;
_userApi = userApi;
_memoryCache = memoryCache;
}
[AuthenticationRequired] // There is AN ERROR !!
public IActionResult Example()
{
return View();
}
}
错误:
错误CS7036没有给定的参数对应于 的必需形式参数""memory yCache"" ‘AuthenticationRequiredAttribute.AuthenticationRequiredAttribute(IMemoryCache)’项目.Ground.WebUI
My problem is actually : I cant use dependency injection in attribute classes美元.
我想不带任何参数地使用该属性.有什么解决办法吗?我使用依赖注入,但它不能用于属性.我如何使用它?