Added custom error handling

Teknik/App_Start/FilterConfig.cs

@@ -7,8 +7,8 @@ namespace Teknik
     {
         public static void RegisterGlobalFilters(GlobalFilterCollection filters)
         {
-            filters.Add(new HandleErrorAttribute());
-            filters.Add(new System.Web.Mvc.AuthorizeAttribute());
+            //filters.Add(new HandleErrorAttribute());
+            filters.Add(new AuthorizeAttribute());
             filters.Add(new RequireHttpsAttribute());
         }
     }

Teknik/App_Start/RouteConfig.cs

@@ -6,6 +6,7 @@ using System.Linq;
 using System.Web;
 using System.Web.Mvc;
 using System.Web.Routing;
+using Teknik.Areas.Error.Controllers;
 
 namespace Teknik
 {

Teknik/App_Start/SubdomainRoute.cs

@@ -65,7 +65,7 @@ namespace Teknik
             }
 
             //routeData.Values["sub"] = subdomain;
-            if (subDomain == subdomain)
+            if (subDomain == "*" || subDomain == subdomain)
             {
                 return routeData;
             }

Teknik/App_Start/SubdomainRouteExtension.cs

@@ -30,13 +30,14 @@ namespace Teknik
             return route;
         }
 
-        public static SubdomainRoute MapSubdomainRoute(this RouteCollection routes, string name, string subDomain, string url, object defaults, string[] namespaces)
+        public static SubdomainRoute MapSubdomainRoute(this RouteCollection routes, string name, string subDomain, string area, string url, object defaults, string[] namespaces)
         {
             SubdomainRoute route = new SubdomainRoute(
                 subDomain,
                 url,
                 new RouteValueDictionary(defaults),
-                new RouteValueDictionary(namespaces),
+                new RouteValueDictionary(new { }),
+                new RouteValueDictionary(new { Area = area, Namespaces = namespaces }),
                 new MvcRouteHandler());
             routes.Add(name, route);
             return route;

Teknik/Areas/About/Controllers/AboutController.cs

@@ -11,8 +11,6 @@ namespace Teknik.Areas.About.Controllers
     public class AboutController : DefaultController
     {
         //[AllowAnonymous]
-        [AllowAnonymous]
-        // GET: About/About
         public ActionResult Index()
         {
             ViewBag.Title = "About - " + Config.Title;

Teknik/Areas/Dev/DevAreaRegistration.cs

@@ -22,14 +22,6 @@ namespace Teknik.Areas.Dev
                  new { controller = "Dev", action = "Index" },  // Parameter defaults 
                  new[] { typeof(Controllers.DevController).Namespace }
              );
-            context.MapSubdomainRoute(
-                 "Dev_default", // Route name
-                 "dev",
-                 "",    // URL with parameters 
-                 "Home",
-                 new { controller = "Home", action = "Index" },  // Parameter defaults 
-                 new[] { typeof(HomeController).Namespace }
-             );
         }
     }
 }

Teknik/Areas/Error/Controllers/ErrorController.cs

@@ -3,21 +3,66 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.Mvc;
+using Teknik.Areas.Error.ViewModels;
 using Teknik.Controllers;
 
 namespace Teknik.Areas.Error.Controllers
 {
     public class ErrorController : DefaultController
     {
-        // GET: Error/Error
-        public ActionResult Index()
+        [AllowAnonymous]
+        public ActionResult Exception(Exception exception)
         {
-            return View();
+            ViewBag.Title = "Exception - " + Config.Title;
+
+            Response.StatusCode = 200;
+
+            ErrorViewModel model = new ErrorViewModel();
+            model.Exception = exception;
+
+            return View(model);
+        }
+
+        [AllowAnonymous]
+        public ActionResult General(Exception exception)
+        {
+            ViewBag.Title = "Http Exception - " + Config.Title;
+
+            Response.StatusCode = (exception as HttpException).GetHttpCode();
+
+            ErrorViewModel model = new ErrorViewModel();
+            model.Description = exception.Message;
+            model.Exception = exception;
+
+            return View(model);
         }
 
-        public ActionResult Http404()
+        [AllowAnonymous]
+        public ActionResult Http404(Exception exception)
         {
-            return View();
+            ViewBag.Title = "404 - " + Config.Title;
+            ViewBag.Message = "Uh Oh, can't find it!";
+
+            Response.StatusCode = 404;
+
+            ErrorViewModel model = new ErrorViewModel();
+            model.Exception = exception;
+
+            return View(model);
+        }
+
+        [AllowAnonymous]
+        public ActionResult Http500(Exception exception)
+        {
+            ViewBag.Title = "500 - " + Config.Title;
+            ViewBag.Message = "Something Borked";
+
+            Response.StatusCode = 500;
+
+            ErrorViewModel model = new ErrorViewModel();
+            model.Exception = exception;
+
+            return View(model);
         }
     }
 }

Teknik/Areas/Error/ErrorAreaRegistration.cs

@@ -14,12 +14,13 @@ namespace Teknik.Areas.Error
 
         public override void RegisterArea(AreaRegistrationContext context)
         {
-            context.MapRoute(
-                "404-PageNotFound",
-                "{*url}",
-                new { controller = "ErrorController", action = "Http404" },  // Parameter defaults 
+            context.MapSubdomainRoute(
+                 "Error_404", // Route name
+                 "*",
+                 "Error/404",    // URL with parameters 
+                 new { controller = "Error", action = "Http404" },  // Parameter defaults 
                  new[] { typeof(Controllers.ErrorController).Namespace }
-            );
+             );
         }
     }
 }

Teknik/Areas/Error/ViewModels/ErrorViewModel.cs

@@ -9,5 +9,8 @@ namespace Teknik.Areas.Error.ViewModels
 {
     public class ErrorViewModel : ViewModelBase
     {
+        public string Title { get; set; }
+        public string Description { get; set; }
+        public Exception Exception { get; set; }
     }
 }

Teknik/Areas/Error/Views/Error/Exception.cshtml

@@ -0,0 +1,39 @@
+@model Teknik.Areas.Error.ViewModels.ErrorViewModel
+
+<div class="container">
+    <div class="row">
+        <div class="col-md-12">
+            <div class="error-template text-center">
+                <h1>Unexpected Error</h1>
+                <div class="error-details">
+                    An unexpected error has occurred. Please contact the system administrator.
+                    <br />
+                    @if (Model != null && HttpContext.Current.IsDebuggingEnabled)
+                    {
+                        <div class="text-left">
+                            <p>
+                                <b>Exception:</b> @Model.Exception.Message
+                                <br />
+                                <b>Source:</b> @Model.Exception.Source
+                            </p>
+                            <div style="overflow:scroll">
+                                <pre>@Model.Exception.StackTrace</pre>
+                            </div>
+                        </div>
+                    }
+                </div>
+                <br />
+                <div class="error-actions">
+                    <a href="@Url.SubAction("www", "Index", "Home", new { area = "Home"})" class="btn btn-primary btn-lg">
+                        <span class="glyphicon glyphicon-home"></span>
+                        Take Me Home
+                    </a>
+                    <a href="@Url.SubAction("contact", "Index", "Contact", new { area = "Contact"})" class="btn btn-default btn-lg">
+                        <span class="glyphicon glyphicon-envelope"></span> 
+                        Contact Support 
+                    </a>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

Teknik/Areas/Error/Views/Error/General.cshtml

@@ -0,0 +1,22 @@
+@model Teknik.Areas.Error.ViewModels.ErrorViewModel
+
+<div class="container">
+    <div class="row">
+        <div class="col-md-12">
+            <div class="error-template text-center">
+                <h1>Http Exception</h1>
+                <h2>Status Code: @((Model.Exception as HttpException).GetHttpCode())</h2>
+                <div class="error-details">
+                    Sorry, an error has occured: @Model.Description
+                </div>
+                <div class="error-actions">
+                    <a href="@Url.SubAction("www", "Index", "Home", new { area = "Home"})" class="btn btn-primary btn-lg">
+                        <span class="glyphicon glyphicon-home"></span>
+                        Take Me Home
+                    </a><a href="@Url.SubAction("contact", "Index", "Contact", new { area = "Contact"})" class="btn btn-default btn-lg"><span class="glyphicon glyphicon-envelope"></span> Contact Support </a>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+

Teknik/Areas/Error/Views/Error/Http404.cshtml

@@ -9,10 +9,16 @@
                 <div class="error-details">
                     Sorry, an error has occured, Requested page not found!
                 </div>
+                <br />
                 <div class="error-actions">
-                    <a href="@Url.SubAction("www", "Index", "Home", new { area = "Home"})" class="btn btn-primary btn-lg"><span class="glyphicon glyphicon-home"></span>
+                    <a href="@Url.SubAction("www", "Index", "Home", new { area = "Home"})" class="btn btn-primary btn-lg">
+                        <span class="glyphicon glyphicon-home"></span>
                         Take Me Home
-                    </a><a href="@Url.SubAction("contact", "Index", "Contact", new { area = "Contact"})" class="btn btn-default btn-lg"><span class="glyphicon glyphicon-envelope"></span> Contact Support </a>
+                    </a>
+                    <a href="@Url.SubAction("contact", "Index", "Contact", new { area = "Contact"})" class="btn btn-default btn-lg">
+                        <span class="glyphicon glyphicon-envelope"></span> 
+                        Contact Support 
+                    </a>
                 </div>
             </div>
         </div>

Teknik/Areas/Error/Views/Error/Http500.cshtml

@@ -0,0 +1,42 @@
+@model Teknik.Areas.Error.ViewModels.ErrorViewModel
+
+<div class="container">
+    <div class="row">
+        <div class="col-md-12">
+            <div class="error-template text-center">
+                <h1>Oops!</h1>
+                <h2>500 Server Error</h2>
+                <div class="error-details">
+                    Sorry, a server error occured.  Please contact an Administrator about this error.
+                    <br />
+                    @if (Model != null && HttpContext.Current.IsDebuggingEnabled)
+                    {
+                        <div class="text-left">
+                            <p>
+                                <b>Exception:</b> @Model.Exception.Message
+                                <br />
+                                <b>Source:</b> @Model.Exception.Source
+                            </p>
+                            <div style="overflow:scroll">
+                                <pre>@Model.Exception.StackTrace</pre>
+                            </div>
+                        </div>
+                    }
+                </div>
+                <br />
+                <div class="error-actions">
+                    <a href="@Url.SubAction("www", "Index", "Home", new { area = "Home"})" class="btn btn-primary btn-lg">
+                        <span class="glyphicon glyphicon-home"></span>
+                        Take Me Home
+                    </a>
+                    <a href="@Url.SubAction("contact", "Index", "Contact", new { area = "Contact"})" class="btn btn-default btn-lg">
+                        <span class="glyphicon glyphicon-envelope"></span> 
+                        Contact Support 
+                    </a>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+

Teknik/Areas/Home/HomeAreaRegistration.cs

@@ -23,6 +23,13 @@ namespace Teknik.Areas.Home
                  new { controller = "Home", action = "Index" },  // Parameter defaults 
                  new[] { typeof(Controllers.HomeController).Namespace }
              );
+            context.MapSubdomainRoute(
+                 "Home_dev_blank", // Route name
+                 "dev",
+                 "",    // URL with parameters 
+                 new { controller = "Home", action = "Index" },  // Parameter defaults 
+                 new[] { typeof(Controllers.HomeController).Namespace }
+             );
             context.MapSubdomainRoute(
                  "Home_subdomain", // Route name
                  "www",

Teknik/Content/teknik.css

@@ -237,6 +237,41 @@ textarea{
 	background-color:#FFFFFF;
 }
 
+.navbar-xs { min-height:22px; border-radius:0} 
+.navbar-xs .navbar-brand{ padding: 2px 8px;font-size: 14px;line-height: 14px; } 
+.navbar-xs .navbar-nav > li > a { border-right:1px solid #ddd; padding-top: 2px; padding-bottom: 2px; line-height: 16px }
+
+.hero-widget { text-align: center; padding-top: 20px; padding-bottom: 20px; }
+.hero-widget .icon { display: block; font-size: 96px; line-height: 96px; margin-bottom: 10px; text-align: center; }
+.hero-widget var { display: block; height: 64px; font-size: 64px; line-height: 64px; font-style: normal; }
+.hero-widget label { font-size: 17px; }
+.hero-widget .options { margin-top: 10px; }
+
+.error-template {padding: 40px 15px;text-align: center;}
+.error-actions {margin-top:15px;margin-bottom:15px;}
+.error-actions .btn { margin-right:10px; }
+
+.jumbotron-sm { padding-top: 24px;
+padding-bottom: 24px; }
+.jumbotron small {
+color: #FFF;
+}
+
+.h1 small {
+font-size: 24px;
+}
+
+.bs-callout-warning {
+    background-color: #FCF8F2;
+    border-color: #F0AD4E;
+}
+
+.bs-callout {
+    border-left: 3px solid #F0AD4E;
+    margin: 20px 0;
+    padding: 20px;
+}
+
 .glyphicon-lg{font-size:3em}
 .blockquote-box{border-right:5px solid #E6E6E6;margin-bottom:25px}
 .blockquote-box .square{width:100px;min-height:50px;margin-right:15px;text-align:center!important;background-color:#E6E6E6;padding:15px 0}

Teknik/Controllers/DefaultController.cs

@@ -3,6 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.Mvc;
+using System.Web.Routing;
+using Teknik.Areas.Error.Controllers;
+using Teknik.Areas.Error.ViewModels;
 using Teknik.Configuration;
 
 namespace Teknik.Controllers
@@ -32,8 +35,14 @@ namespace Teknik.Controllers
         {
             ViewBag.Title = Config.Title;
             ViewBag.Message = Config.Description;
+
+            if (Response != null)
+            {
+                Response.SuppressFormsAuthenticationRedirect = true;
+            }
         }
     }
+
     [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
     public class MyAuthorizeAttribute : AuthorizeAttribute
     {

Teknik/Global.asax.cs

@@ -11,6 +11,9 @@ using System.Web.Security;
 using Teknik.Migrations;
 using System.Data.Entity.Migrations;
 using Teknik.Areas.Profile.Models;
+using System.ComponentModel;
+using Teknik.Areas.Error.Controllers;
+using System.Web.Helpers;
 
 namespace Teknik
 {
@@ -26,6 +29,14 @@ namespace Teknik
             RouteConfig.RegisterRoutes(RouteTable.Routes);
             BundleConfig.RegisterBundles(BundleTable.Bundles);
         }
+
+        protected void Application_EndRequest(object sender, EventArgs e)
+        {
+            var context = new HttpContextWrapper(Context);
+            context.Response.SuppressFormsAuthenticationRedirect = true;
+            context.Response.TrySkipIisCustomErrors = true;
+        }
+
         protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
         {
             if (FormsAuthentication.CookiesSupported == true)
@@ -58,5 +69,135 @@ namespace Teknik
                 }
             }
         }
+
+        protected void Application_Error(object sender, EventArgs e)
+        {
+            Exception exception = Server.GetLastError();
+
+            Response.Clear();
+
+            HttpException httpException = exception as HttpException;
+
+            RouteData routeData = new RouteData();
+            routeData.DataTokens.Add("namespaces", new[] { typeof(ErrorController).Namespace });
+            routeData.DataTokens.Add("area", "Error");
+            routeData.Values.Add("controller", "Error");
+            
+            if (httpException == null)
+            {
+                routeData.Values.Add("action", "Exception");
+            }
+            else //It's an Http Exception, Let's handle it.
+            {
+                switch (httpException.GetHttpCode())
+                {
+                    case 401:
+                        // Unauthorized.
+                        routeData.Values.Add("action", "Http401");
+                        break;
+                    case 403:
+                        // Forbidden.
+                        routeData.Values.Add("action", "Http403");
+                        break;
+                    case 404:
+                        // Page not found.
+                        routeData.Values.Add("action", "Http404");
+                        break;
+                    case 500:
+                        // Server error.
+                        routeData.Values.Add("action", "Http500");
+                        break;
+
+                    // Here you can handle Views to other error codes.
+                    // I choose a General error template  
+                    default:
+                        routeData.Values.Add("action", "General");
+                        break;
+                }
+            }
+
+            // Pass exception details to the target error View.
+            routeData.Values.Add("exception", exception);
+
+            // Clear the error on server.
+            Server.ClearError();
+
+            // Avoid IIS7 getting in the middle
+            Response.TrySkipIisCustomErrors = true;
+
+            // If it is an Ajax request, we should respond with Json data, otherwise redirect
+            if (IsAjaxRequest())
+            {
+                string jsonResult = string.Empty;
+                if (httpException == null)
+                {
+                    jsonResult = Json.Encode(new { error = new { type = "Exception", message = exception.Message } });
+                }
+                else
+                {
+                    jsonResult = Json.Encode(new { error = new { type = "Http", statuscode = httpException.GetHttpCode(), message = exception.Message } });
+                }
+                Response.Write(jsonResult);
+            }
+            else
+            {
+                // Call target Controller and pass the routeData.
+                IController errorController = new ErrorController();
+                errorController.Execute(new RequestContext(
+                     new HttpContextWrapper(Context), routeData));
+            }
+        }
+
+        //This method checks if we have an AJAX request or not
+        private bool IsAjaxRequest()
+        {
+            //The easy way
+            bool isAjaxRequest = (Request["X-Requested-With"] == "XMLHttpRequest")
+            || ((Request.Headers != null)
+            && (Request.Headers["X-Requested-With"] == "XMLHttpRequest"));
+
+            //If we are not sure that we have an AJAX request or that we have to return JSON 
+            //we fall back to Reflection
+            if (!isAjaxRequest)
+            {
+                try
+                {
+                    //The controller and action
+                    string controllerName = Request.RequestContext.
+                                            RouteData.Values["controller"].ToString();
+                    string actionName = Request.RequestContext.
+                                        RouteData.Values["action"].ToString();
+
+                    //We create a controller instance
+                    DefaultControllerFactory controllerFactory = new DefaultControllerFactory();
+                    Controller controller = controllerFactory.CreateController(
+                    Request.RequestContext, controllerName) as Controller;
+
+                    //We get the controller actions
+                    ReflectedControllerDescriptor controllerDescriptor =
+                    new ReflectedControllerDescriptor(controller.GetType());
+                    ActionDescriptor[] controllerActions =
+                    controllerDescriptor.GetCanonicalActions();
+
+                    //We search for our action
+                    foreach (ReflectedActionDescriptor actionDescriptor in controllerActions)
+                    {
+                        if (actionDescriptor.ActionName.ToUpper().Equals(actionName.ToUpper()))
+                        {
+                            //If the action returns JsonResult then we have an AJAX request
+                            if (actionDescriptor.MethodInfo.ReturnType
+                            .Equals(typeof(JsonResult)))
+                                return true;
+                        }
+                    }
+                }
+                catch
+                {
+
+                }
+            }
+
+            return isAjaxRequest;
+        }
     }
 }

Teknik/Teknik.csproj

@@ -272,6 +272,9 @@
     <Content Include="Areas\Error\Views\web.config" />
     <Content Include="Areas\Error\Views\Error\Http404.cshtml" />
     <Content Include="Areas\Error\Views\_ViewStart.cshtml" />
+    <Content Include="Areas\Error\Views\Error\Exception.cshtml" />
+    <Content Include="Areas\Error\Views\Error\General.cshtml" />
+    <Content Include="Areas\Error\Views\Error\Http500.cshtml" />
     <None Include="Properties\PublishProfiles\Teknik Dev.pubxml" />
     <None Include="Scripts\jquery-2.1.4.intellisense.js" />
     <Content Include="Scripts\bootbox\bootbox.min.js" />

Teknik/Web.config

@@ -29,12 +29,17 @@
   <system.web>
     <customErrors mode="Off" />
     <authentication mode="Forms">
-      <forms loginUrl="~/Profile/Login" timeout="2880" />
     </authentication>
     <compilation debug="true" targetFramework="4.5.2" />
     <httpRuntime targetFramework="4.5.2" />
   </system.web>
   <system.webServer>
+    <!--<httpErrors errorMode="Custom" existingResponse="Replace">
+      <remove statusCode="500" />
+      <error statusCode="500" responseMode="ExecuteURL" path="/Error/500" />
+      <remove statusCode="404" />
+      <error statusCode="404" responseMode="ExecuteURL" path="/Error/404" />
+    </httpErrors>-->
     <modules>
       <remove name="FormsAuthentication" />
       <add name="FormsAuthentication" type="System.Web.Security.FormsAuthenticationModule" />