Custom Error Handling

2013-11-11 17:04:04 +11:00
parent a63041abf2
commit 1cbbf1dde4
12 changed files with 296 additions and 49 deletions
@@ -0,0 +1,55 @@
+using Disco.Services.Authorization;
+using Disco.Services.Users;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+using System.Web.Mvc;
+
+namespace Disco.Services.Web
+{
+    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class, Inherited = true, AllowMultiple = true)]
+    public class HandleErrorAttribute : FilterAttribute, IExceptionFilter
+    {
+        private readonly object _typeId = new object();
+        private const string ViewArea = null;
+        private const string ViewMaster = "_Layout";
+        private const string ViewPage = "Error";
+
+        public virtual void OnException(ExceptionContext filterContext)
+        {
+            if (filterContext == null)
+                throw new ArgumentNullException("filterContext");
+
+            if (!filterContext.IsChildAction && (!filterContext.ExceptionHandled && filterContext.HttpContext.IsCustomErrorEnabled))
+            {
+                Exception ex = filterContext.Exception;
+                HttpException httpException = new HttpException(null, ex);
+                int httpExceptionCode = httpException.GetHttpCode();
+
+                switch (httpExceptionCode)
+                {
+                    case (int)HttpStatusCode.InternalServerError: // 500
+                    case (int)HttpStatusCode.Forbidden: // 403
+                    case (int)HttpStatusCode.NotFound: // 403
+
+                        filterContext.HandleException();
+
+                        break;
+                }
+            }
+        }
+
+        public override object TypeId
+        {
+            get
+            {
+                return this._typeId;
+            }
+        }
+    }
+}