Merge pull request #5038 from abpframework/maliming/id4-errorpage

Add Identity service error page to account module.

modules/account/src/Volo.Abp.Account.Web.IdentityServer/AbpAccountWebIdentityServerModule.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Identity;
+using IdentityServer4.Configuration;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.Identity.AspNetCore;
 using Volo.Abp.IdentityServer;
@@ -33,6 +34,12 @@ namespace Volo.Abp.Account.Web
                 options.FileSets.AddEmbedded<AbpAccountWebIdentityServerModule>();
             });
 
+            Configure<IdentityServerOptions>(options =>
+            {
+                options.UserInteraction.ConsentUrl = "/Consent";
+                options.UserInteraction.ErrorUrl = "/Account/Error";
+            });
+
             //TODO: Try to reuse from AbpIdentityAspNetCoreModule
             context.Services
                 .AddAuthentication(o =>

modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Account/Error.cshtml

@@ -0,0 +1,24 @@
+@page
+@using Localization.Resources.AbpUi
+@using Microsoft.AspNetCore.Mvc.Localization
+@model Volo.Abp.Account.Web.Pages.Account.ErrorModel
+@inject IHtmlLocalizer<AbpUiResource> L
+@{
+    var errorMessage = Model.ErrorMessage.Error;
+    var errorDetails = Model.ErrorMessage.ErrorDescription;
+    if (errorDetails.IsNullOrEmpty())
+    {
+        errorDetails = errorMessage;
+        errorMessage = L["Error"].Value + "!";
+    }
+}
+
+<h1>
+    @errorMessage
+</h1>
+
+<div>
+    <p>
+        @errorDetails
+    </p>
+</div>

modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Account/Error.cshtml.cs

@@ -0,0 +1,40 @@
+using System.Threading.Tasks;
+using IdentityServer4.Models;
+using IdentityServer4.Services;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
+using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
+
+namespace Volo.Abp.Account.Web.Pages.Account
+{
+    public class ErrorModel : AbpPageModel
+    {
+        public ErrorMessage ErrorMessage { get; set; }
+
+        private readonly IIdentityServerInteractionService _interaction;
+        private readonly IWebHostEnvironment _environment;
+
+        public ErrorModel(IIdentityServerInteractionService interaction, IWebHostEnvironment environment)
+        {
+            _interaction = interaction;
+            _environment = environment;
+        }
+
+        public async Task OnGet(string errorId)
+        {
+            ErrorMessage = await _interaction.GetErrorContextAsync(errorId) ?? new ErrorMessage
+            {
+                Error = L["Error"]
+            };
+
+            if (ErrorMessage != null)
+            {
+                if (!_environment.IsDevelopment())
+                {
+                    // Only show in development
+                    ErrorMessage.ErrorDescription = null;
+                }
+            }
+        }
+    }
+}