Add IContentFinder implementation.

src/Umbraco.Web/Routing/ContentFinderByRedirectUrl.cs

@@ -0,0 +1,67 @@
+namespace Umbraco.Web.Routing
+{
+    using Umbraco.Core;
+    using Umbraco.Core.Logging;
+
+    /// <summary>
+    /// Provides an implementation of <see cref="IContentFinder"/> that handles page url rewrites
+    /// that are stored when moving, saving, or deleting a node.
+    /// </summary>
+    /// <remarks>
+    /// <para>Assigns a permanent redirect notification to the request.</para>
+    /// </remarks>
+    public class ContentFinderByRedirectUrl : IContentFinder
+    {
+        /// <summary>
+        /// Tries to find and assign an Umbraco document to a <c>PublishedContentRequest</c>.
+        /// </summary>
+        /// <param name="contentRequest">The <c>PublishedContentRequest</c>.</param>
+        /// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
+        /// <remarks>Optionally, can also assign the template or anything else on the document request, although that is not required.</remarks>
+        public bool TryFindContent(PublishedContentRequest contentRequest)
+        {
+            string route;
+            if (contentRequest.HasDomain)
+            {
+                route = contentRequest.UmbracoDomain.RootContentId + DomainHelper.PathRelativeToDomain(contentRequest.DomainUri, contentRequest.Uri.GetAbsolutePathDecoded());
+            }
+            else
+            {
+                route = contentRequest.Uri.GetAbsolutePathDecoded();
+            }
+
+            return this.FindContent(contentRequest, route);
+        }
+
+        /// <summary>
+        /// Tries to find an Umbraco document for a <c>PublishedContentRequest</c> and a route.
+        /// </summary>
+        /// <param name="contentRequest">The document request.</param>
+        /// <param name="route">The route.</param>
+        /// <returns>True if a redirect is to take place, otherwise; false.</returns>
+        protected bool FindContent(PublishedContentRequest contentRequest, string route)
+        {
+            var rule = contentRequest.RoutingContext
+                                     .UmbracoContext.Application.Services
+                                     .RedirectUrlService.GetMostRecentRule(route); 
+
+            if (rule != null)
+            {
+                var content = contentRequest.RoutingContext.UmbracoContext.ContentCache.GetById(rule.ContentId);
+                if (content != null)
+                {
+                    var url = content.Url;
+                    if (url != "#")
+                    {
+                        contentRequest.SetRedirectPermanent(url);
+                        LogHelper.Debug<ContentFinderByRedirectUrl>("Got content, id={0}", () => content.Id);
+                        return true;
+                    }
+                }
+            }
+
+            LogHelper.Debug<ContentFinderByRedirectUrl>("No match for the url: {0}.", () => route);
+            return false;
+        }
+    }
+}

src/Umbraco.Web/Umbraco.Web.csproj

@@ -360,6 +360,7 @@
     <Compile Include="PropertyEditors\ValueConverters\ImageCropperValueConverter.cs" />
     <Compile Include="RequestLifespanMessagesFactory.cs" />
     <Compile Include="RouteDataExtensions.cs" />
+    <Compile Include="Routing\ContentFinderByRedirectUrl.cs" />
     <Compile Include="Scheduling\LatchedBackgroundTaskBase.cs" />
     <Compile Include="Security\Identity\ExternalSignInAutoLinkOptions.cs" />
     <Compile Include="Security\Identity\FixWindowsAuthMiddlware.cs" />