#20549: Fixed. Installed files from package have same last write time.

src/Orchard.Tests.Modules/Packaging/Services/FileBasedProjectSystemTests.cs

@@ -10,6 +10,7 @@ using Orchard.Environment.Extensions.Models;
 using Orchard.FileSystems.VirtualPath;
 using Orchard.FileSystems.WebSite;
 using Orchard.Packaging.Services;
+using Orchard.Services;
 using Orchard.Tests.Stubs;
 using Orchard.UI.Notify;
 using IPackageBuilder = Orchard.Packaging.Services.IPackageBuilder;
@@ -39,6 +40,7 @@ namespace Orchard.Tests.Modules.Packaging.Services {
             builder.RegisterType<DefaultOrchardFrameworkAssemblies>().As<IOrchardFrameworkAssemblies>();
             builder.RegisterType<InMemoryWebSiteFolder>().As<IWebSiteFolder>()
                 .As<InMemoryWebSiteFolder>().InstancePerLifetimeScope();
+            builder.RegisterType<StubClock>().As<IClock>();
         }
 
         [SetUp]

src/Orchard.Tests.Modules/Packaging/Services/PackageInstallerTests.cs

@@ -10,6 +10,7 @@ using Orchard.Environment.Extensions.Models;
 using Orchard.FileSystems.VirtualPath;
 using Orchard.FileSystems.WebSite;
 using Orchard.Packaging.Services;
+using Orchard.Services;
 using Orchard.Tests.Stubs;
 using Orchard.UI.Notify;
 using IPackageBuilder = Orchard.Packaging.Services.IPackageBuilder;
@@ -39,6 +40,7 @@ namespace Orchard.Tests.Modules.Packaging.Services {
             builder.RegisterType<DefaultOrchardFrameworkAssemblies>().As<IOrchardFrameworkAssemblies>();
             builder.RegisterType<InMemoryWebSiteFolder>().As<IWebSiteFolder>()
                 .As<InMemoryWebSiteFolder>().InstancePerLifetimeScope();
+            builder.RegisterType<StubClock>().As<IClock>();
         }
 
         [SetUp]

src/Orchard.Web/Modules/Orchard.Packaging/Services/FileBaseProjectSystem.cs

@@ -10,6 +10,7 @@ namespace Orchard.Packaging.Services {
         private const string NetFrameworkIdentifier = ".NETFramework";
         private const string BinDir = "bin";
         private readonly string _root;
+        private DateTime? _writeTimeUtcForAddedFiles;
 
         public FileBasedProjectSystem(string root) {
             if (String.IsNullOrEmpty(root)) {
@@ -61,6 +62,10 @@ namespace Orchard.Packaging.Services {
             using (Stream outputStream = File.Create(fullPath)) {
                 stream.CopyTo(outputStream);
             }
+
+            if (_writeTimeUtcForAddedFiles.HasValue) {
+                File.SetLastWriteTimeUtc(fullPath, _writeTimeUtcForAddedFiles.Value);
+            }
         }
 
         public void DeleteFile(string path) {
@@ -172,6 +177,10 @@ namespace Orchard.Packaging.Services {
             return true;
         }
 
+        public void OverwriteLastWriteTimeUtcForAddedFiles(DateTime dateTime) {
+            _writeTimeUtcForAddedFiles = dateTime;
+        }
+
         protected string MakeRelativePath(string fullPath) {
             return fullPath.Substring(Root.Length).TrimStart(Path.DirectorySeparatorChar);
         }

src/Orchard.Web/Modules/Orchard.Packaging/Services/PackageInstaller.cs

@@ -9,6 +9,7 @@ using Orchard.Localization;
 using Orchard.Logging;
 using Orchard.Packaging.Extensions;
 using Orchard.Packaging.Models;
+using Orchard.Services;
 using Orchard.UI;
 using Orchard.UI.Notify;
 using NuGetPackageManager = NuGet.PackageManager;
@@ -23,17 +24,20 @@ namespace Orchard.Packaging.Services {
         private readonly IVirtualPathProvider _virtualPathProvider;
         private readonly IExtensionManager _extensionManager;
         private readonly IFolderUpdater _folderUpdater;
+        private readonly IClock _clock;
 
         public PackageInstaller(
             INotifier notifier,
             IVirtualPathProvider virtualPathProvider,
             IExtensionManager extensionManager,
-            IFolderUpdater folderUpdater) {
+            IFolderUpdater folderUpdater,
+            IClock clock) {
 
             _notifier = notifier;
             _virtualPathProvider = virtualPathProvider;
             _extensionManager = extensionManager;
             _folderUpdater = folderUpdater;
+            _clock = clock;
 
             T = NullLocalizer.Instance;
             Logger = Logging.NullLogger.Instance;
@@ -147,6 +151,7 @@ namespace Orchard.Packaging.Services {
                 : packageRepository;
 
             var project = new FileBasedProjectSystem(targetPath) { Logger = logger };
+            project.OverwriteLastWriteTimeUtcForAddedFiles(_clock.UtcNow);
             var projectManager = new ProjectManager(
                 sourceRepository, // source repository for the package to install
                 new DefaultPackagePathResolver(targetPath),