ErrorsController

src/api/NetworkResurrector.Api/Controllers/ErrorsController.cs

@@ -0,0 +1,28 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace NetworkResurrector.Api.Controllers
+{
+    [AllowAnonymous]
+    [ApiExplorerSettings(IgnoreApi = true)]
+    public class ErrorsController : ControllerBase
+    {
+        [Route("error")]
+        public IActionResult HandleErrors()
+        {
+            var context = HttpContext.Features.Get<IExceptionHandlerFeature>();
+            var exception = context.Error;
+
+            return exception switch
+            {
+                ValidationException => StatusCode(StatusCodes.Status404NotFound, new { exception.Message }),
+                UnauthorizedAccessException => StatusCode(StatusCodes.Status401Unauthorized, new { exception.Message }),
+                _ => StatusCode(StatusCodes.Status500InternalServerError),
+            };
+        }
+    }
+}

src/api/NetworkResurrector.Api/Startup.cs

@@ -75,15 +75,10 @@ namespace NetworkResurrector.Api
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
             // global cors policy
-            app.UseCors(x => x
+            app.UseCors(x => x.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader());
-                .AllowAnyOrigin()
+            app.UseExceptionHandler("/error");
-                .AllowAnyMethod()
+
-                .AllowAnyHeader());
             
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-            }
 
             app.UseRouting();
             app.UseAuthentication();