Added MimeTypes and AbpHttpRequestExtensions.CanAccept

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ExceptionHandling/AbpExceptionFilter.cs

@@ -47,8 +47,8 @@ namespace Volo.Abp.AspNetCore.Mvc.ExceptionHandling
 
                 return true;
             }
-
-            if (context.HttpContext.Request.Headers["Accept"].ToString().Contains("application/json")) //TODO: Optimize?
+            
+            if (context.HttpContext.Request.CanAccept(MimeTypes.Application.Json))
             {
                 return true;
             }

src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Http/AbpHttpRequestExtensions.cs

@@ -0,0 +1,31 @@
+using JetBrains.Annotations;
+using Volo.Abp;
+
+namespace Microsoft.AspNetCore.Http
+{
+    public static class AbpHttpRequestExtensions
+    {
+        private const string RequestedWithHeader = "X-Requested-With";
+        private const string XmlHttpRequest = "XMLHttpRequest";
+
+        public static bool IsAjax([NotNull]this HttpRequest request)
+        {
+            Check.NotNull(request, nameof(request));
+
+            if (request.Headers == null)
+            {
+                return false;
+            }
+
+            return request.Headers[RequestedWithHeader] == XmlHttpRequest;
+        }
+
+        public static bool CanAccept([NotNull]this HttpRequest request, [NotNull] string contentType)
+        {
+            Check.NotNull(request, nameof(request));
+            Check.NotNull(contentType, nameof(contentType));
+
+            return request.Headers["Accept"].ToString().Contains(contentType);
+        }
+    }
+}

src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Http/HttpRequestExtensions.cs

@@ -1,22 +0,0 @@
-using Volo.Abp;
-
-namespace Microsoft.AspNetCore.Http
-{
-    public static class HttpRequestExtensions
-    {
-        private const string RequestedWithHeader = "X-Requested-With";
-        private const string XmlHttpRequest = "XMLHttpRequest";
-
-        public static bool IsAjax(this HttpRequest request)
-        {
-            Check.NotNull(request, nameof(request));
-
-            if (request.Headers == null)
-            {
-                return false;
-            }
-
-            return request.Headers[RequestedWithHeader] == XmlHttpRequest;
-        }
-    }
-}

src/Volo.Abp.Http/Volo/Abp/Http/MimeTypes.cs

@@ -0,0 +1,87 @@
+namespace Volo.Abp.Http
+{
+    /* Taken from https://gist.github.com/markwhitaker/b29c0142360714688a7cf863ab33e5c9 */
+
+    public static class MimeTypes
+    {
+        public static class Application
+        {
+            public const string AtomXml = "application/atom+xml";
+            public const string AtomcatXml = "application/atomcat+xml";
+            public const string Ecmascript = "application/ecmascript";
+            public const string JavaArchive = "application/java-archive";
+            public const string Javascript = "application/javascript";
+            public const string Json = "application/json";
+            public const string Mp4 = "application/mp4";
+            public const string OctetStream = "application/octet-stream";
+            public const string Pdf = "application/pdf";
+            public const string Pkcs10 = "application/pkcs10";
+            public const string Pkcs7Mime = "application/pkcs7-mime";
+            public const string Pkcs7Signature = "application/pkcs7-signature";
+            public const string Pkcs8 = "application/pkcs8";
+            public const string Postscript = "application/postscript";
+            public const string RdfXml = "application/rdf+xml";
+            public const string RssXml = "application/rss+xml";
+            public const string Rtf = "application/rtf";
+            public const string SmilXml = "application/smil+xml";
+            public const string XFontOtf = "application/x-font-otf";
+            public const string XFontTtf = "application/x-font-ttf";
+            public const string XFontWoff = "application/x-font-woff";
+            public const string XPkcs12 = "application/x-pkcs12";
+            public const string XShockwaveFlash = "application/x-shockwave-flash";
+            public const string XSilverlightApp = "application/x-silverlight-app";
+            public const string XhtmlXml = "application/xhtml+xml";
+            public const string Xml = "application/xml";
+            public const string XmlDtd = "application/xml-dtd";
+            public const string XsltXml = "application/xslt+xml";
+            public const string Zip = "application/zip";
+        }
+
+        public static class Audio
+        {
+            public const string Midi = "audio/midi";
+            public const string Mp4 = "audio/mp4";
+            public const string Mpeg = "audio/mpeg";
+            public const string Ogg = "audio/ogg";
+            public const string Webm = "audio/webm";
+            public const string XAac = "audio/x-aac";
+            public const string XAiff = "audio/x-aiff";
+            public const string XMpegurl = "audio/x-mpegurl";
+            public const string XMsWma = "audio/x-ms-wma";
+            public const string XWav = "audio/x-wav";
+        }
+
+        public static class Image
+        {
+            public const string Bmp = "image/bmp";
+            public const string Gif = "image/gif";
+            public const string Jpeg = "image/jpeg";
+            public const string Png = "image/png";
+            public const string SvgXml = "image/svg+xml";
+            public const string Tiff = "image/tiff";
+            public const string Webp = "image/webp";
+        }
+
+        public static class Text
+        {
+            public const string Css = "text/css";
+            public const string Csv = "text/csv";
+            public const string Html = "text/html";
+            public const string Plain = "text/plain";
+            public const string RichText = "text/richtext";
+            public const string Sgml = "text/sgml";
+            public const string Yaml = "text/yaml";
+        }
+
+        public static class Video
+        {
+            public const string Threegpp = "video/3gpp";
+            public const string H264 = "video/h264";
+            public const string Mp4 = "video/mp4";
+            public const string Mpeg = "video/mpeg";
+            public const string Ogg = "video/ogg";
+            public const string Quicktime = "video/quicktime";
+            public const string Webm = "video/webm";
+        }
+    }
+}