Add [Obsolete] attribute to Bootstrap 4 support in Identity UI

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/AccessDenied.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc.RazorPages;
 
 namespace Microsoft.AspNetCore.Identity.UI.V4.Pages.Account.Internal;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ConfirmEmail.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Text;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ConfirmEmailChange.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Text;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ExternalLogin.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Security.Claims;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ForgotPassword.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 using System.Text.Encodings.Web;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ForgotPasswordConfirmation.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Lockout.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Login.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/LoginWith2fa.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Authorization;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/LoginWithRecoveryCode.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Authorization;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Logout.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/ChangePassword.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/DeletePersonalData.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/Disable2fa.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Logging;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/DownloadPersonalData.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Linq;
 using System.Text.Json;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/Email.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 using System.Text.Encodings.Web;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/EnableAuthenticator.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.Linq;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/ExternalLogins.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Linq;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/GenerateRecoveryCodes.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Linq;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/Index.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/ManageNavPages.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc.Rendering;
 
 namespace Microsoft.AspNetCore.Identity.UI.V4.Pages.Account.Manage.Internal;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/PersonalData.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Logging;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/ResetAuthenticator.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Logging;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/SetPassword.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/ShowRecoveryCodes.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Manage/TwoFactorAuthentication.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Logging;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/Register.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/RegisterConfirmation.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Text;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ResendEmailConfirmation.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 using System.Text.Encodings.Web;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ResetPassword.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 using Microsoft.AspNetCore.Authorization;

src/Identity/UI/src/Areas/Identity/Pages/V4/Account/ResetPasswordConfirmation.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 

src/Identity/UI/src/Areas/Identity/Pages/V4/Error.cshtml.cs

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 using System.Diagnostics;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;

src/Identity/UI/src/IdentityBuilderUIExtensions.cs

@@ -117,7 +117,9 @@ public void PopulateFeature(IEnumerable<ApplicationPart> parts, ViewsFeature fea
                 {
                     switch (_framework)
                     {
+#pragma warning disable CS0618 // Type or member is obsolete
                         case UIFramework.Bootstrap4:
+#pragma warning restore CS0618 // Type or member is obsolete
                             if (descriptor.Type?.FullName?.Contains("V5", StringComparison.Ordinal) is true)
                             {
                                 // Remove V5 views

src/Identity/UI/src/UIFramework.cs

@@ -8,5 +8,6 @@ internal enum UIFramework
     // The default framework for a given release must be 0.
     // So this needs to be updated in the future if we include more frameworks.
     Bootstrap5 = 0,
+    [Obsolete("Bootstrap 4 support is obsolete. Bootstrap 4 reached end of life on January 1, 2024. Use Bootstrap 5 instead.")]
     Bootstrap4 = 1
 }

src/Identity/test/Identity.FunctionalTests/Infrastructure/ServerFactory.cs

@@ -91,7 +91,9 @@ private static void AddRelatedParts(IServiceCollection services, string framewor
             new Dictionary<UIFramework, string>()
             {
                 [UIFramework.Bootstrap5] = "Microsoft.AspNetCore.Identity.UI.Views.V5",
+#pragma warning disable CS0618 // Type or member is obsolete
                 [UIFramework.Bootstrap4] = "Microsoft.AspNetCore.Identity.UI.Views.V4",
+#pragma warning restore CS0618 // Type or member is obsolete
             };
 
         var mvcBuilder = services
@@ -104,7 +106,9 @@ private static void AddRelatedParts(IServiceCollection services, string framewor
                     ra => ra,
                     CompiledRazorAssemblyApplicationPartFactory.GetDefaultApplicationParts);
 
+#pragma warning disable CS0618 // Type or member is obsolete
                 var selectedFrameworkAssembly = _assemblyMap[framework == "V4" ? UIFramework.Bootstrap4 : UIFramework.Bootstrap5];
+#pragma warning restore CS0618 // Type or member is obsolete
 
                 foreach (var kvp in relatedParts)
                 {