Fixes #11189 - protected content not working (#11193)

* Fixes #11189

* Fixes #11183

* Fix test Null_When_No_Content_On_PublishedRequest.

Believe this is reasonable.

* Update src/Umbraco.Web.Website/Routing/PublicAccessRequestHandler.cs

Co-authored-by: Paul Johnson <pmj@umbraco.com>
Co-authored-by: Bjarke Berg <mail@bergmania.dk>

src/Umbraco.Tests.UnitTests/Umbraco.Web.Website/Routing/UmbracoRouteValueTransformerTests.cs

@@ -163,7 +163,7 @@ public async Task Assigns_PublishedRequest_To_UmbracoContext()
         public async Task Null_When_No_Content_On_PublishedRequest()
         {
             IUmbracoContext umbracoContext = GetUmbracoContext(true);
-            IPublishedRequest request = Mock.Of<IPublishedRequest>();
+            IPublishedRequest request = Mock.Of<IPublishedRequest>(x => x.PublishedContent == null);
 
             UmbracoRouteValueTransformer transformer = GetTransformerWithRunState(
                 Mock.Of<IUmbracoContextAccessor>(x => x.TryGetUmbracoContext(out umbracoContext)),
@@ -172,9 +172,10 @@ public async Task Null_When_No_Content_On_PublishedRequest()
 
             var httpContext = new DefaultHttpContext();
             RouteValueDictionary result = await transformer.TransformAsync(httpContext, new RouteValueDictionary());
+            Assert.IsNull(result);
 
             UmbracoRouteValues routeVals = httpContext.Features.Get<UmbracoRouteValues>();
-            Assert.IsNull(routeVals);
+            Assert.AreEqual(routeVals.PublishedRequest.GetRouteResult(), UmbracoRouteResult.NotFound);
         }
 
         [Test]

src/Umbraco.Web.Common/Security/ConfigureMemberCookieOptions.cs

@@ -1,8 +1,10 @@
+using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.Options;
 using Umbraco.Cms.Core.Routing;
 using Umbraco.Cms.Core.Services;
+using Umbraco.Extensions;
 
 namespace Umbraco.Cms.Web.Common.Security
 {
@@ -34,6 +36,19 @@ public void Configure(CookieAuthenticationOptions options)
             options.LogoutPath = null;
 
             options.CookieManager = new MemberCookieManager(_runtimeState, _umbracoRequestPaths);
+
+            options.Events = new CookieAuthenticationEvents
+            {
+                OnSignedIn = ctx =>
+                {
+                    // occurs when sign in is successful and after the ticket is written to the outbound cookie
+
+                    // When we are signed in with the cookie, assign the principal to the current HttpContext
+                    ctx.HttpContext.SetPrincipalForRequest(ctx.Principal);
+
+                    return Task.CompletedTask;
+                }
+            };
         }
     }
 }

src/Umbraco.Web.Website/Routing/PublicAccessRequestHandler.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.Logging;
 using Umbraco.Cms.Core;
 using Umbraco.Cms.Core.Models;
@@ -65,6 +67,19 @@ public async Task<UmbracoRouteValues> RewriteForPublishedContentAccessAsync(Http
                 {
                     _logger.LogDebug("EnsurePublishedContentAccess: Page is protected, check for access");
 
+                    // manually authenticate the request
+                    AuthenticateResult authResult = await httpContext.AuthenticateAsync(IdentityConstants.ApplicationScheme);
+                    if (authResult.Succeeded)
+                    {
+                        // set the user to the auth result. we need to do this here because this occurs
+                        // before the authentication middleware.
+                        // NOTE: It would be possible to just pass the authResult to the HasMemberAccessToContentAsync method
+                        // instead of relying directly on the user assigned to the http context, and then the auth middleware
+                        // will run anyways and assign the user. Perhaps that is a little cleaner, but would require more code
+                        // changes right now, and really it's not any different in the end result.
+                        httpContext.SetPrincipalForRequest(authResult.Principal);
+                    }
+
                     publicAccessStatus = await _publicAccessChecker.HasMemberAccessToContentAsync(publishedContent.Id);
                     switch (publicAccessStatus)
                     {

src/Umbraco.Web.Website/Routing/UmbracoRouteValueTransformer.cs

@@ -130,17 +130,7 @@ public override async ValueTask<RouteValueDictionary> TransformAsync(HttpContext
 
             IPublishedRequest publishedRequest = await RouteRequestAsync(umbracoContext);
 
-            umbracoRouteValues = await _routeValuesFactory.CreateAsync(httpContext, publishedRequest);
-
-            if (!umbracoRouteValues?.PublishedRequest?.HasPublishedContent() ?? false)
-            {
-                // No content was found, not by any registered 404 handlers and
-                // not by the IContentLastChanceFinder. In this case we want to return
-                // our default 404 page but we cannot return route values now because
-                // it's possible that a developer is handling dynamic routes too.
-                // Our 404 page will be handled with the NotFoundSelectorPolicy
-                return null;
-            }
+            umbracoRouteValues = await _routeValuesFactory.CreateAsync(httpContext, publishedRequest);            
 
             // now we need to do some public access checks
             umbracoRouteValues = await _publicAccessRequestHandler.RewriteForPublishedContentAccessAsync(httpContext, umbracoRouteValues);
@@ -155,6 +145,18 @@ public override async ValueTask<RouteValueDictionary> TransformAsync(HttpContext
                 return HandlePostedValues(postedInfo, httpContext);
             }
 
+            UmbracoRouteResult? routeResult = umbracoRouteValues?.PublishedRequest?.GetRouteResult();
+
+            if (!routeResult.HasValue || routeResult == UmbracoRouteResult.NotFound)
+            {
+                // No content was found, not by any registered 404 handlers and
+                // not by the IContentLastChanceFinder. In this case we want to return
+                // our default 404 page but we cannot return route values now because
+                // it's possible that a developer is handling dynamic routes too.
+                // Our 404 page will be handled with the NotFoundSelectorPolicy
+                return null;
+            }
+
             // See https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.mvc.routing.dynamicroutevaluetransformer.transformasync?view=aspnetcore-5.0#Microsoft_AspNetCore_Mvc_Routing_DynamicRouteValueTransformer_TransformAsync_Microsoft_AspNetCore_Http_HttpContext_Microsoft_AspNetCore_Routing_RouteValueDictionary_
             // We should apparenlty not be modified these values.
             // So we create new ones.