Bug fix

Re-activate the slug constraint for pages. Published pages now should get their friendly slug on the front-end.

--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4045974

src/Orchard.Web/Packages/Orchard.Pages/Orchard.Pages.csproj

@@ -88,6 +88,7 @@
     <Compile Include="Services\SlugConstraint.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Services\SlugConstraintUpdator.cs" />
     <Compile Include="ViewModels\PageCreateViewModel.cs" />
     <Compile Include="ViewModels\PageEditViewModel.cs" />
     <Compile Include="ViewModels\PagesViewModel.cs" />

src/Orchard.Web/Packages/Orchard.Pages/Services/PageService.cs

@@ -1,20 +1,22 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Orchard.ContentManagement.Records;
 using Orchard.Pages.Models;
 using Orchard.Core.Common.Records;
 using Orchard.ContentManagement;
-using Orchard.Services;
 using Orchard.Tasks.Scheduling;
 
 namespace Orchard.Pages.Services {
     public class PageService : IPageService {
         private readonly IContentManager _contentManager;
         private readonly IPublishingTaskManager _publishingTaskManager;
+        private readonly ISlugConstraint _slugConstraint;
 
-        public PageService(IContentManager contentManager, IPublishingTaskManager publishingTaskManager) {
+        public PageService(IContentManager contentManager, IPublishingTaskManager publishingTaskManager, ISlugConstraint slugConstraint) {
             _contentManager = contentManager;
             _publishingTaskManager = publishingTaskManager;
+            _slugConstraint = slugConstraint;
         }
 
         public IEnumerable<Page> Get() {
@@ -22,24 +24,16 @@ namespace Orchard.Pages.Services {
         }
 
         public IEnumerable<Page> Get(PageStatus status) {
-            IEnumerable<ContentItem> contentItems;
-
             switch (status) {
                 case PageStatus.All:
-                    contentItems = _contentManager.Query(VersionOptions.Latest, "page").List();
+                    return _contentManager.Query<Page>(VersionOptions.Latest).List();
-                    break;
                 case PageStatus.Published:
-                    contentItems = _contentManager.Query(VersionOptions.Published, "page").List();
+                    return _contentManager.Query<Page>(VersionOptions.Published).List();
-                    break;
                 case PageStatus.Offline:
-                    contentItems = _contentManager.Query(VersionOptions.Latest, "page").List().Where(ci => !ci.VersionRecord.Published);
+                    return _contentManager.Query<Page>(VersionOptions.Latest).Where<ContentPartVersionRecord>(ci => !ci.ContentItemVersionRecord.Published).List();
-                    break;
                 default:
-                    contentItems = new List<Page>().Cast<ContentItem>();
+                    return Enumerable.Empty<Page>();
-                    break;
             }
-
-            return contentItems.Select(ci => ci.As<Page>());
         }
 
         public Page Get(int id) {
@@ -79,6 +73,7 @@ namespace Orchard.Pages.Services {
         public void Publish(Page page) {
             _publishingTaskManager.DeleteTasks(page.ContentItem);
             _contentManager.Publish(page.ContentItem);
+            _slugConstraint.AddPublishedSlug(page.Slug);
         }
 
         public void Publish(Page page, DateTime scheduledPublishUtc) {
@@ -87,6 +82,7 @@ namespace Orchard.Pages.Services {
 
         public void Unpublish(Page page) {
             _contentManager.Unpublish(page.ContentItem);
+            _slugConstraint.RemovePublishedSlug(page.Slug);
         }
 
         public DateTime? GetScheduledPublishUtc(Page page) {

src/Orchard.Web/Packages/Orchard.Pages/Services/SlugConstraint.cs

@@ -3,34 +3,72 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.Routing;
+using Orchard.Logging;
 
 namespace Orchard.Pages.Services {
     public interface ISlugConstraint : IRouteConstraint, ISingletonDependency {
         void SetCurrentlyPublishedSlugs(IEnumerable<string> slugs);
         string LookupPublishedSlug(string slug);
+        void AddPublishedSlug(string slug);
+        void RemovePublishedSlug(string slug);
     }
 
     public class SlugConstraint : ISlugConstraint {
+        /// <summary>
+        /// Singleton object, per Orchard Shell instance. We need to protect concurrent access to the
+        /// dictionary.
+        /// </summary>
+        private readonly object _syncLock = new object();
         private IDictionary<string, string> _currentlyPublishedSlugs = new Dictionary<string, string>();
 
+        public SlugConstraint() {
+            Logger = NullLogger.Instance;
+        }
+
+        public ILogger Logger { get; set; }
+
         public void SetCurrentlyPublishedSlugs(IEnumerable<string> values) {
-            _currentlyPublishedSlugs = values
+            // Make a copy to avoid performing potential lazy computation inside the lock
-                .Distinct(StringComparer.OrdinalIgnoreCase)
+            string[] valuesArray = values.ToArray();
-                .ToDictionary(value => value, StringComparer.OrdinalIgnoreCase);
+
+            lock (_syncLock) {
+                _currentlyPublishedSlugs = valuesArray
+                    .Distinct(StringComparer.OrdinalIgnoreCase)
+                    .ToDictionary(value => value, StringComparer.OrdinalIgnoreCase);
+            }
+
+            Logger.Debug("Publishing slugs: {0}", string.Join(", ", valuesArray));
         }
 
         public string LookupPublishedSlug(string slug) {
-            string actual;
+            lock (_syncLock) {
-            if (_currentlyPublishedSlugs.TryGetValue(slug, out actual))
+                string actual;
-                return actual;
+                if (_currentlyPublishedSlugs.TryGetValue(slug, out actual))
-            return slug;
+                    return actual;
+                return slug;
+            }
+        }
+
+        public void AddPublishedSlug(string slug) {
+            lock (_syncLock) {
+                _currentlyPublishedSlugs.Add(slug, slug);
+            }
+        }
+
+        public void RemovePublishedSlug(string slug) {
+            lock (_syncLock) {
+                _currentlyPublishedSlugs.Remove(slug);
+            }
         }
 
         public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection) {
             object value;
             if (values.TryGetValue(parameterName, out value)) {
                 var parameterValue = Convert.ToString(value);
-                return _currentlyPublishedSlugs.ContainsKey(parameterValue);
+
+                lock (_syncLock) {
+                    return _currentlyPublishedSlugs.ContainsKey(parameterValue);
+                }
             }
             return false;
         }

src/Orchard.Web/Packages/Orchard.Pages/Services/SlugConstraintUpdator.cs

@@ -0,0 +1,29 @@
+using System.Linq;
+using Orchard.Extensions;
+using Orchard.Tasks;
+
+namespace Orchard.Pages.Services {
+    public class SlugConstraintUpdator : ExtensionManagerEvents, IBackgroundTask {
+        private readonly ISlugConstraint _slugConstraint;
+        private readonly IPageService _pageService;
+
+        public SlugConstraintUpdator(ISlugConstraint slugConstraint, IPageService pageService) {
+            _slugConstraint = slugConstraint;
+            _pageService = pageService;
+        }
+
+        public override void Activated(ExtensionEventContext context) {
+            if (context.Extension.Descriptor.Name == "Orchard.Pages") {
+                Refresh();
+            }
+        }
+
+        public void Sweep() {
+            Refresh();
+        }
+
+        private void Refresh() {
+            _slugConstraint.SetCurrentlyPublishedSlugs(_pageService.Get(PageStatus.Published).Select(page => page.Slug));
+        }
+    }
+}

src/Orchard.Web/Packages/Orchard.Roles/Extension.cs

@@ -7,7 +7,7 @@ using Orchard.Security.Permissions;
 
 namespace Orchard.Roles {
     [UsedImplicitly]
-    public class Extension : IExtensionManagerEvents {
+    public class Extension : ExtensionManagerEvents {
         private readonly IRoleService _roleService;
         private readonly IEnumerable<IPermissionProvider> _permissionProviders;
 
@@ -18,10 +18,7 @@ namespace Orchard.Roles {
             _permissionProviders = permissionProviders;
         }
 
-        public void Enabling(ExtensionEventContext context) {
+        public override void Enabled(ExtensionEventContext context) {
-        }
-
-        public void Enabled(ExtensionEventContext context) {
             // when another package is being enabled, locate matching permission providers
             var providersForEnabledPackage =
                 _permissionProviders.Where(x => x.PackageName == context.Extension.Descriptor.Name);
@@ -47,11 +44,5 @@ namespace Orchard.Roles {
                 }
             }
         }
-
-        public void Disabling(ExtensionEventContext context) {
-        }
-
-        public void Disabled(ExtensionEventContext context) {
-        }
     }
 }

src/Orchard/Environment/DefaultOrchardHost.cs

@@ -38,7 +38,8 @@ namespace Orchard.Environment {
         }
 
         protected virtual void Initialize() {
-            var shell = CreateShell();
+            var shellContainer = CreateShellContainer();
+            var shell = shellContainer.Resolve<IOrchardShell>();
             shell.Activate();
             _current = shell;
 
@@ -46,12 +47,19 @@ namespace Orchard.Environment {
             _controllerBuilder.SetControllerFactory(new OrchardControllerFactory());
             ServiceLocator.SetLocator(t => _containerProvider.RequestContainer.Resolve(t));
 
-            // fire off one-time install events on an alternate container
+            // Fire off one-time install events on an alternate container
+            HackInstallSimulation();
+
+            // Activate extensions inside shell container
+            HackSimulateExtensionActivation(shellContainer);
+        }
+
+        private void HackInstallSimulation() {
             var tempContainer = CreateShellContainer();
             var containerProvider = new FiniteContainerProvider(tempContainer);
             try {
                 var requestContainer = containerProvider.RequestContainer;
-                
+
                 var hackInstallationGenerator = requestContainer.Resolve<IHackInstallationGenerator>();
                 hackInstallationGenerator.GenerateInstallEvents();
             }
@@ -60,7 +68,19 @@ namespace Orchard.Environment {
                 containerProvider.DisposeRequestContainer();
                 tempContainer.Dispose();
             }
+        }
 
+        private void HackSimulateExtensionActivation(IContainer shellContainer) {
+            var containerProvider = new FiniteContainerProvider(shellContainer);
+            try {
+                var requestContainer = containerProvider.RequestContainer;
+
+                var hackInstallationGenerator = requestContainer.Resolve<IHackInstallationGenerator>();
+                hackInstallationGenerator.GenerateActivateEvents();
+            }
+            finally {
+                containerProvider.DisposeRequestContainer();
+            }
         }
 
         protected virtual void EndRequest() {

src/Orchard/Extensions/HackInstallationGenerator.cs

@@ -1,10 +1,12 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using Orchard.Logging;
 using Orchard.Utility;
 
 namespace Orchard.Extensions {
     public interface IHackInstallationGenerator  : IDependency {
         void GenerateInstallEvents();
+        void GenerateActivateEvents();
     }
 
     public class HackInstallationGenerator : IHackInstallationGenerator {
@@ -22,7 +24,6 @@ namespace Orchard.Extensions {
         public ILogger Logger { get; set; }
 
         public void GenerateInstallEvents() {
-
             //TEMP: this is really part of the extension manager's job. an extension 
             // install event is being simulated here on each web app startup
             var enabled = new List<ExtensionEntry>();
@@ -37,5 +38,18 @@ namespace Orchard.Extensions {
                 _extensionEvents.Invoke(x => x.Enabled(context), Logger);
             }
         }
+
+        public void GenerateActivateEvents() {
+            //TEMP: This is really part of the extension manager's job.
+            var extensions = _extensionManager.ActiveExtensions().ToReadOnlyCollection();
+            foreach (var extension in extensions) {
+                var context = new ExtensionEventContext {
+                    Extension = extension,
+                    EnabledExtensions = extensions,
+                };
+                _extensionEvents.Invoke(x => x.Activating(context), Logger);
+                _extensionEvents.Invoke(x => x.Activated(context), Logger);
+            }
+        }
     }
 }

src/Orchard/Extensions/IExtensionManagerEvents.cs

@@ -6,6 +6,36 @@ namespace Orchard.Extensions {
         void Enabled(ExtensionEventContext context);
         void Disabling(ExtensionEventContext context);
         void Disabled(ExtensionEventContext context);
+        void Activating(ExtensionEventContext context);
+        void Activated(ExtensionEventContext context);
+        void Deactivating(ExtensionEventContext context);
+        void Deactivated(ExtensionEventContext context);
+    }
+
+    public abstract class ExtensionManagerEvents : IExtensionManagerEvents {
+        public virtual void Enabling(ExtensionEventContext context) {
+        }
+
+        public virtual void Enabled(ExtensionEventContext context) {
+        }
+
+        public virtual void Disabling(ExtensionEventContext context) {
+        }
+
+        public virtual void Disabled(ExtensionEventContext context) {
+        }
+
+        public virtual void Activating(ExtensionEventContext context) {
+        }
+
+        public virtual void Activated(ExtensionEventContext context) {
+        }
+
+        public virtual void Deactivating(ExtensionEventContext context) {
+        }
+
+        public virtual void Deactivated(ExtensionEventContext context) {
+        }
     }
 
     public class ExtensionEventContext {

src/Orchard/Tasks/BackgroundService.cs

@@ -23,5 +23,4 @@ namespace Orchard.Tasks {
             _tasks.Invoke(task => task.Sweep(), Logger);
         }
     }
-
 }

src/Orchard/Tasks/SweepGenerator.cs

@@ -14,7 +14,7 @@ namespace Orchard.Tasks {
             _timer = new Timer();
             _timer.Elapsed += Elapsed;
             Logger = NullLogger.Instance;
-            Interval = TimeSpan.FromSeconds(30);
+            Interval = TimeSpan.FromMinutes(5);
         }
 
         public ILogger Logger { get; set; }