Add Identity service error controller to account module

modules/account/src/Volo.Abp.Account.Web.IdentityServer/Areas/Account/Controllers/ErrorController.cs

@@ -0,0 +1,63 @@
+using System.Net;
+using System.Threading.Tasks;
+using AutoMapper.Internal;
+using IdentityServer4.Models;
+using IdentityServer4.Services;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
+using Volo.Abp.AspNetCore.Mvc;
+using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared;
+using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared.Views.Error;
+using Volo.Abp.Http;
+
+namespace Volo.Abp.Account.Web.Areas.Account.Controllers
+{
+    [Area("account")]
+    public class ErrorController : AbpController
+    {
+        private readonly IIdentityServerInteractionService _interaction;
+        private readonly IWebHostEnvironment _environment;
+        private readonly AbpErrorPageOptions _abpErrorPageOptions;
+
+        public ErrorController(
+            IIdentityServerInteractionService interaction,
+            IWebHostEnvironment environment,
+            IOptions<AbpErrorPageOptions> abpErrorPageOptions)
+        {
+            _interaction = interaction;
+            _environment = environment;
+            _abpErrorPageOptions = abpErrorPageOptions.Value;
+        }
+
+        public async Task<IActionResult> Index(string errorId)
+        {
+            var errorMessage = await _interaction.GetErrorContextAsync(errorId) ?? new ErrorMessage
+            {
+                Error = L["Error"]
+            };
+
+            if (!_environment.IsDevelopment())
+            {
+                // Only show in development
+                errorMessage.ErrorDescription = null;
+            }
+
+            const int statusCode = (int)HttpStatusCode.InternalServerError;
+
+            return View(GetErrorPageUrl(statusCode), new AbpErrorViewModel
+            {
+                ErrorInfo = new RemoteServiceErrorInfo(errorMessage.Error, errorMessage.ErrorDescription),
+                HttpStatusCode = statusCode
+            });
+        }
+
+        private string GetErrorPageUrl(int statusCode)
+        {
+            var page = _abpErrorPageOptions.ErrorViewUrls.GetOrDefault(statusCode.ToString());
+
+            return string.IsNullOrWhiteSpace(page) ? "~/Views/Error/Default.cshtml" : page;
+        }
+    }
+}