From 9447a8a09f87d6ea2cb62860021c595386668eec Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Wed, 20 Feb 2019 22:55:15 +0200
Subject: A lot of work !!!

---
 .../Tango.Web/Controllers/TangoController.cs       | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 Software/Visual_Studio/Tango.Web/Controllers/TangoController.cs

(limited to 'Software/Visual_Studio/Tango.Web/Controllers/TangoController.cs')

diff --git a/Software/Visual_Studio/Tango.Web/Controllers/TangoController.cs b/Software/Visual_Studio/Tango.Web/Controllers/TangoController.cs
new file mode 100644
index 000000000..854d1cf96
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Web/Controllers/TangoController.cs
@@ -0,0 +1,125 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Security.Authentication;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Web;
+using System.Web.Http;
+using System.Web.Http.Controllers;
+using Tango.Logging;
+using Tango.Transport.Web;
+using Tango.Web.Authentication;
+
+namespace Tango.Web.Controllers
+{
+    public class TangoController : ApiController
+    {
+        protected LogManager LogManager { get; private set; }
+
+        public TangoController()
+        {
+            LogManager = LogManager.Default;
+        }
+
+        public override async Task<HttpResponseMessage> ExecuteAsync(HttpControllerContext context, CancellationToken cancellationToken)
+        {
+            string controllerName = String.Empty;
+            string actionName = String.Empty;
+
+            try
+            {
+                var routeData = HttpContext.Current.Request.RequestContext.RouteData;
+                actionName = routeData.Values["action"].ToString();
+                controllerName = routeData.Values["controller"].ToString();
+            }
+            catch { }
+
+            try
+            {
+                String request = String.Empty;
+
+                try
+                {
+                    request = context.Request.Content.ReadAsStringAsync().Result;
+                }
+                catch { }
+
+                LogManager.Log($"Request Received on {controllerName + "/" + actionName}: \n{request}");
+
+                OnRequestArrived(context.Request);
+
+                var result = await base.ExecuteAsync(context, cancellationToken);
+                return result;
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, $"An error occurred while processing the request message on {controllerName + "/" + actionName}.");
+
+                HttpStatusCode code = HttpStatusCode.InternalServerError;
+
+                if (ex is ArgumentException)
+                {
+                    code = HttpStatusCode.BadRequest;
+                }
+                else if (ex is AuthenticationException || ex is TokenExpiredException)
+                {
+                    code = HttpStatusCode.Unauthorized;
+                }
+
+                var httpException = new HttpResponseException(Request.CreateErrorResponse(code, ex));
+
+#if DEBUG
+                throw httpException;
+#else
+                //Remove Stack trace
+                var expandedException = httpException.Response.Content as System.Net.Http.ObjectContent<System.Web.Http.HttpError>;
+
+                if (expandedException != null)
+                {
+                    var expandedExceptionValues = expandedException.Value as HttpError;
+
+                    if (expandedExceptionValues != null)
+                    {
+                        expandedExceptionValues["StackTrace"] = "StackTrace not provided.";
+                    }
+                }
+#endif
+
+
+                throw httpException;
+            }
+        }
+
+        protected virtual void OnRequestArrived(HttpRequestMessage request)
+        {
+            //Do nothing.
+        }
+    }
+
+    public class TangoController<T> : TangoController where T : class
+    {
+        public WebToken<T> RequestToken { get; set; }
+
+        protected override void OnRequestArrived(HttpRequestMessage request)
+        {
+            base.OnRequestArrived(request);
+
+            var authorizationHeader = request.Headers.Authorization;
+
+            if (authorizationHeader != null && authorizationHeader.Parameter != null)
+            {
+                try
+                {
+                    RequestToken = WebToken<T>.FromToken(authorizationHeader.Parameter);
+                }
+                catch (Exception ex)
+                {
+                    throw new HttpParseException("Could not parse the provided token embedded object.", ex);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
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