Base controller in MVC 5

Base controller in MVC 5

 public class BaseController : Controller
 {
        public UserSession _userSession { set; get; }
        AuthenticationManager _authenticationManager = new AuthenticationManager();
       
        public BaseController()
        {
            if (System.Web.HttpContext.Current.User.Identity.IsAuthenticated)
            {
                (new UserManager()).CreateUserSession();
            }
            else
            {
                //2. if user not authenticated then redirect to login controller.
                RedirectToControllers(ControllerHelper.Controller.ACCOUNT, ControllerHelper.Controller.Action.ACCOUNT_LOGIN);
            }
        }

        /// <summary>
        /// Override onAuthentication filter is use to check authentication.
        /// </summary>
        /// <param name="filterContext"></param>
        protected override void OnAuthentication(AuthenticationContext filterContext)
        {
            //1. authentication manager will check that user authenticated and user session created sucessfully.
            if (_authenticationManager.IsUserAuthenticated())   
            {
                //1.1. get user session and set into to _usersession member to consume into inherited controller.
                _userSession = UserManager.GetUserSession();   
            }
            else
            {
                //2. if user not authenticated then redirect to login controller.
                RedirectToControllers(ControllerHelper.Controller.ACCOUNT, ControllerHelper.Controller.Action.ACCOUNT_LOGIN);
            }
        }

        /// <summary>
        /// Override onAuthentication filter is use to check authentication.
        /// </summary>
        /// <param name="filterContext"></param>
        protected override void OnException(ExceptionContext filterContext)
        {
            AppException appException = new AppException();
            appException.Type = filterContext.GetType().ToString();
            appException.StackTrace = filterContext.Exception.StackTrace;
            appException.Source = filterContext.Exception.Source;
            appException.InnerException = Convert.ToString(filterContext.Exception.InnerException);

            (new ExceptionManager()).ExceptionLog(appException);

            // if the request is AJAX return JSON else view.
            if (IsAjax(filterContext))
            {
                //Because its a exception raised after ajax invocation
                //Lets return Json
                filterContext.Result = new JsonResult()
                {
                    Data = filterContext.Exception.Message,
                    JsonRequestBehavior = JsonRequestBehavior.AllowGet
                };

                filterContext.ExceptionHandled = true;
                filterContext.HttpContext.Response.Clear();
            }
            else
            {
                if (AppConfigurationManager.GetCustomApplicationError())
                {
                    filterContext.ExceptionHandled = true;
                    //RedirectToControllers(ControllerHelper.Controller.ACCOUNT, ControllerHelper.Controller.Action.APPLICATIONERROR, true);
                }
            }
        }

        private bool IsAjax(ExceptionContext filterContext)
        {
            return filterContext.HttpContext.Request.Headers["X-Requested-With"] == "XMLHttpRequest";
        }

        /// <summary>
        /// Override onAuthorization filter is use for authorization use request.
        /// </summary>
        /// <param name="filterContext"></param>
        protected override void OnAuthorization(AuthorizationContext filterContext)
        {
            AuthorizationManager authorizationManager = new AuthorizationManager();
            if(!authorizationManager.IsAuthorized(_userSession))
            {
                RedirectToControllers(ControllerHelper.Controller.ACCOUNT, ControllerHelper.Controller.Action.ACCOUNT_LOGIN);
            }
        }

        /// <summary>
        /// Redirect to particular controller and their action.
        /// </summary>
        /// <param name="control">Name of contoller to redirect</param>
        /// <param name="action">Name of action to redirect</param>
private void RedirectToControllers(string control, string action, bool redirectCheck = false)
{
            var routeData = new RouteData();
            routeData.Values["controller"] = control;
            routeData.Values["action"] = action;
            IController controller = null;

            if (control == Constants.Alerts)
            {
                controller = new AlertsController();
            }
            else if (control == Constants.Account)
            {
                controller = new AccountController();
            }

            if (controller != null)
            {
              if (redirectCheck)
              {
                  ((IController)controller).Execute(new RequestContext(new HttpContextWrapper(System.Web.HttpContext.Current), routeData));
                 
              }
              else
                 {
                   string returnUrl = System.Web.HttpContext.Current.Request.Url.AbsolutePath;
                   System.Web.HttpContext.Current.Response.Redirect(string.Format("/{0}/{1}?" + returnUrl, ControllerHelper.Controller.ACCOUNT, ControllerHelper.Controller.Action.ACCOUNT_LOGIN));        
                 }
          }
     }
}


public class AuthenticationManager:BaseManager
{
      [LogAspect]
        /// <summary>
        /// Return boolean value if user authenticated then return true else return false.
        /// </summary>
        /// <returns>Return boolean</returns>
        public bool IsUserAuthenticated()
        {
            if (HttpContext.Current.User.Identity.IsAuthenticated && UserManager.GetUserSession() != null)
            {
                return true;
            }
            return false;
    }
}
ANIL SINGH

Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..

My Tech Blog - https://www.code-sample.com/
My Books - Book 1 and Book 2

Base controller in MVC 5 Base controller in MVC 5 Reviewed by Anil Singh on 8:44 AM Rating: (5)
www.code-sample.com/. Powered by Blogger.
^