Add GetExternalAuthenticationSchemes back

samples/IdentitySample.Mvc/Controllers/ManageController.cs

@@ -1,16 +1,12 @@
-using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using System.Security.Claims;
-using Microsoft.AspNetCore.Authentication;
+using IdentitySample.Models;
+using IdentitySample.Models.ManageViewModels;
+using IdentitySample.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
-using IdentitySample.Models;
-using IdentitySample.Models.ManageViewModels;
-using IdentitySample.Services;
 
 namespace IdentitySamples.Controllers
 {
@@ -20,7 +16,6 @@ namespace IdentitySamples.Controllers
     {
         private readonly UserManager<ApplicationUser> _userManager;
         private readonly SignInManager<ApplicationUser> _signInManager;
-        private readonly IAuthenticationSchemeProvider _schemes;
         private readonly IEmailSender _emailSender;
         private readonly ISmsSender _smsSender;
         private readonly ILogger _logger;
@@ -28,14 +23,12 @@ namespace IdentitySamples.Controllers
         public ManageController(
         UserManager<ApplicationUser> userManager,
         SignInManager<ApplicationUser> signInManager,
-        IAuthenticationSchemeProvider schemes,
         IEmailSender emailSender,
         ISmsSender smsSender,
         ILoggerFactory loggerFactory)
         {
             _userManager = userManager;
             _signInManager = signInManager;
-            _schemes = schemes;
             _emailSender = emailSender;
             _smsSender = smsSender;
             _logger = loggerFactory.CreateLogger<ManageController>();
@@ -312,7 +305,7 @@ namespace IdentitySamples.Controllers
                 return View("Error");
             }
             var userLogins = await _userManager.GetLoginsAsync(user);
-            var schemes = await _schemes.GetAllSchemesAsync();
+            var schemes = await _signInManager.GetExternalAuthenticationSchemesAsync();
             var otherLogins = schemes.Where(auth => userLogins.All(ul => auth.Name != ul.LoginProvider)).ToList();
             ViewData["ShowRemoveButton"] = user.PasswordHash != null || userLogins.Count > 1;
             return View(new ManageLoginsViewModel

samples/IdentitySample.Mvc/Startup.cs

@@ -71,5 +71,4 @@ namespace IdentitySample
             });
         }
     }
-}
-
+}

samples/IdentitySample.Mvc/Views/Account/Login.cshtml

@@ -3,7 +3,6 @@
 @using Microsoft.AspNetCore.Authentication
 @model LoginViewModel
 @inject SignInManager<ApplicationUser> SignInManager
-@inject IAuthenticationSchemeProvider SchemeProvider
 
 @{
     ViewData["Title"] = "Log in";
@@ -60,7 +59,7 @@
             <h4>Use another service to log in.</h4>
             <hr />
             @{
-                var schemes = await SchemeProvider.GetAllSchemesAsync();
+                var schemes = await SignInManager.GetExternalAuthenticationSchemesAsync();
                 var loginProviders = schemes.ToList();
                 if (loginProviders.Count == 0)
                 {

samples/IdentitySample.Mvc/Views/Manage/ManageLogins.cshtml

@@ -1,5 +1,5 @@
 @model ManageLoginsViewModel
-@using Microsoft.AspNetCore.Http.Authentication
+@using Microsoft.AspNetCore.Authentication
 @{
     ViewData["Title"] = "Manage your external logins";
 }
@@ -46,7 +46,7 @@
             <p>
                 @foreach (var provider in Model.OtherLogins)
                 {
-                    <button type="submit" class="btn btn-default" name="provider" value="@provider.Name" title="Log in using your @provider.Name account">@provider.Name</button>
+                    <button type="submit" class="btn btn-default" name="provider" value="@provider.Name" title="Log in using your @provider.Name account">@provider.DisplayName</button>
                 }
             </p>
         </div>

src/Microsoft.AspNetCore.Identity/SignInManager.cs

@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Security.Claims;
 using System.Threading.Tasks;
@@ -31,11 +32,13 @@ namespace Microsoft.AspNetCore.Identity
         /// <param name="claimsFactory">The factory to use to create claims principals for a user.</param>
         /// <param name="optionsAccessor">The accessor used to access the <see cref="IdentityOptions"/>.</param>
         /// <param name="logger">The logger used to log messages, warnings and errors.</param>
+        /// <param name="schemes">The logger used to log messages, warnings and errors.</param>
         public SignInManager(UserManager<TUser> userManager,
             IHttpContextAccessor contextAccessor,
             IUserClaimsPrincipalFactory<TUser> claimsFactory,
             IOptions<IdentityOptions> optionsAccessor,
-            ILogger<SignInManager<TUser>> logger)
+            ILogger<SignInManager<TUser>> logger,
+            IAuthenticationSchemeProvider schemes)
         {
             if (userManager == null)
             {
@@ -55,10 +58,12 @@ namespace Microsoft.AspNetCore.Identity
             ClaimsFactory = claimsFactory;
             Options = optionsAccessor?.Value ?? new IdentityOptions();
             Logger = logger;
+            _schemes = schemes;
         }
 
         private readonly IHttpContextAccessor _contextAccessor;
         private HttpContext _context;
+        private IAuthenticationSchemeProvider _schemes;
 
         /// <summary>
         /// Gets the <see cref="ILogger"/> used to log messages from the manager.
@@ -316,7 +321,6 @@ namespace Microsoft.AspNetCore.Identity
             return SignInResult.Failed;
         }
 
-
         /// <summary>
         /// Returns a flag indicating if the current client browser has been remembered by two factor authentication
         /// for the user attempting to login, as an asynchronous operation.
@@ -454,8 +458,7 @@ namespace Microsoft.AspNetCore.Identity
         /// two factor authentication prompts.</param>
         /// <returns>The task object representing the asynchronous operation containing the <see name="SignInResult"/>
         /// for the sign-in attempt.</returns>
-        public virtual async Task<SignInResult> TwoFactorSignInAsync(string provider, string code, bool isPersistent,
-            bool rememberClient)
+        public virtual async Task<SignInResult> TwoFactorSignInAsync(string provider, string code, bool isPersistent, bool rememberClient)
         {
             var twoFactorInfo = await RetrieveTwoFactorInfoAsync();
             if (twoFactorInfo == null || twoFactorInfo.UserId == null)
@@ -535,6 +538,16 @@ namespace Microsoft.AspNetCore.Identity
             return await SignInOrTwoFactorAsync(user, isPersistent, loginProvider, bypassTwoFactor);
         }
 
+        /// <summary>
+        /// Gets a collection of <see cref="AuthenticationScheme"/>s for the known external login providers.		
+        /// </summary>		
+        /// <returns>A collection of <see cref="AuthenticationScheme"/>s for the known external login providers.</returns>		
+        public virtual async Task<IEnumerable<AuthenticationScheme>> GetExternalAuthenticationSchemesAsync()
+        {
+            var schemes = await _schemes.GetAllSchemesAsync();
+            return schemes.Where(s => !string.IsNullOrEmpty(s.DisplayName));
+        }
+
         /// <summary>
         /// Gets the external login information for the current login, as an asynchronous operation.
         /// </summary>