Isolated more web usages - Membership and Request stuff

- Moved a few more files

src/Umbraco.Core/Routing/ContentFinderByIdPath.cs

@@ -0,0 +1,86 @@
+using Umbraco.Core.Logging;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Configuration.UmbracoSettings;
+using Umbraco.Core.Models.PublishedContent;
+using System.Globalization;
+using Umbraco.Core.Request;
+
+namespace Umbraco.Web.Routing
+{
+    /// <summary>
+    /// Provides an implementation of <see cref="IContentFinder"/> that handles page identifiers.
+    /// </summary>
+    /// <remarks>
+    /// <para>Handles <c>/1234</c> where <c>1234</c> is the identified of a document.</para>
+    /// </remarks>
+    public class ContentFinderByIdPath : IContentFinder
+    {
+        private readonly ILogger _logger;
+        private readonly IRequestAccessor _requestAccessor;
+        private readonly IWebRoutingSection _webRoutingSection;
+
+        public ContentFinderByIdPath(IWebRoutingSection webRoutingSection, ILogger logger, IRequestAccessor requestAccessor)
+        {
+            _webRoutingSection = webRoutingSection ?? throw new System.ArgumentNullException(nameof(webRoutingSection));
+            _logger = logger ?? throw new System.ArgumentNullException(nameof(logger));
+            _requestAccessor = requestAccessor;
+        }
+
+        /// <summary>
+        /// Tries to find and assign an Umbraco document to a <c>PublishedRequest</c>.
+        /// </summary>
+        /// <param name="frequest">The <c>PublishedRequest</c>.</param>
+        /// <returns>A value indicating whether an Umbraco document was found and assigned.</returns>
+        public bool TryFindContent(IPublishedRequest frequest)
+        {
+
+            if (frequest.UmbracoContext != null && frequest.UmbracoContext.InPreviewMode == false
+                && _webRoutingSection.DisableFindContentByIdPath)
+                return false;
+
+            IPublishedContent node = null;
+            var path = frequest.Uri.GetAbsolutePathDecoded();
+
+            var nodeId = -1;
+            if (path != "/") // no id if "/"
+            {
+                var noSlashPath = path.Substring(1);
+
+                if (int.TryParse(noSlashPath, out nodeId) == false)
+                    nodeId = -1;
+
+                if (nodeId > 0)
+                {
+                    _logger.Debug<ContentFinderByIdPath>("Id={NodeId}", nodeId);
+                    node = frequest.UmbracoContext.Content.GetById(nodeId);
+
+                    if (node != null)
+                    {
+
+                        var cultureFromQuerystring = _requestAccessor.GetQueryStringValue("culture");
+
+                        //if we have a node, check if we have a culture in the query string
+                        if (!string.IsNullOrEmpty(cultureFromQuerystring))
+                        {
+                            //we're assuming it will match a culture, if an invalid one is passed in, an exception will throw (there is no TryGetCultureInfo method), i think this is ok though
+                            frequest.Culture = CultureInfo.GetCultureInfo(cultureFromQuerystring);
+                        }
+
+                        frequest.PublishedContent = node;
+                        _logger.Debug<ContentFinderByIdPath>("Found node with id={PublishedContentId}", frequest.PublishedContent.Id);
+                    }
+                    else
+                    {
+                        nodeId = -1; // trigger message below
+                    }
+                }
+            }
+
+            if (nodeId == -1)
+                _logger.Debug<ContentFinderByIdPath>("Not a node id");
+
+            return node != null;
+        }
+    }
+}