#17169: Fixing theme uninstall under full trust and when the package in the package repository is not present.

--HG--
branch : 1.x

src/Orchard.Web/Modules/Orchard.Packaging/Commands/PackagingCommands.cs

@@ -4,6 +4,7 @@ using System.Web;
 using System.Web.Hosting;
 using Orchard.Commands;
 using Orchard.Environment.Extensions;
+using Orchard.Environment.Extensions.Models;
 using Orchard.Packaging.Services;
 using Orchard.UI.Notify;
 
@@ -38,7 +39,11 @@ namespace Orchard.Packaging.Commands {
             }
 
             // append "Orchard.[ExtensionType]" to prevent conflicts with other packages (e.g, TinyMce, jQuery, ...)
-            var filename = string.Format("Orchard.{0}.{1}.{2}.nupkg", packageData.ExtensionType, packageData.ExtensionName, packageData.ExtensionVersion);
+            string extensionPrefix = DefaultExtensionTypes.IsTheme(packageData.ExtensionType) ?
+                PackagingSourceManager.ThemesPrefix :
+                PackagingSourceManager.ModulesPrefix;
+
+            var filename = string.Format("{0}{1}.{2}.nupkg", extensionPrefix, packageData.ExtensionName, packageData.ExtensionVersion);
 
             if ( !Directory.Exists(path) ) {
                 Directory.CreateDirectory(path);

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

@@ -63,7 +63,11 @@ namespace Orchard.Packaging.Services {
         }
         
         private static void SetCoreProperties(CreateContext context, ExtensionDescriptor extensionDescriptor) {
-            context.Builder.Id = "Orchard." + extensionDescriptor.ExtensionType + "." + extensionDescriptor.Id;
+            string idPrefix = DefaultExtensionTypes.IsTheme(extensionDescriptor.ExtensionType) ?
+                PackagingSourceManager.ThemesPrefix :
+                PackagingSourceManager.ModulesPrefix;
+
+            context.Builder.Id = idPrefix + extensionDescriptor.Id;
             context.Builder.Version = new Version(extensionDescriptor.Version);
             context.Builder.Title = extensionDescriptor.Name ?? extensionDescriptor.Id;
             context.Builder.Description = extensionDescriptor.Description;

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

@@ -90,8 +90,7 @@ namespace Orchard.Packaging.Services {
             // add the package to the project
             projectManager.AddPackageReference(package.Id, package.Version);
 
-            return new PackageInfo
+            return new PackageInfo {
-            {
                 ExtensionName = package.Title ?? package.Id,
                 ExtensionVersion = package.Version.ToString(),
                 ExtensionType = package.Id.StartsWith(PackagingSourceManager.ThemesPrefix) ? DefaultExtensionTypes.Theme : DefaultExtensionTypes.Module,
@@ -104,31 +103,43 @@ namespace Orchard.Packaging.Services {
             var logger = new NugetLogger(_notifier);
 
             string solutionPath;
+
             // if we can access the parent directory, and the solution is inside, NuGet-uninstall the package here
             if (TryGetSolutionPath(applicationPath, out solutionPath)) {
                 var installedPackagesPath = Path.Combine(solutionPath, PackagesPath);
                 var sourcePackageRepository = new LocalPackageRepository(installedPackagesPath);
-                var project = new FileBasedProjectSystem(applicationPath) { Logger = logger };
+
+                try {
+                    var project = new FileBasedProjectSystem(applicationPath) {Logger = logger};
                     var projectManager = new ProjectManager(
                         sourcePackageRepository,
                         new DefaultPackagePathResolver(installedPackagesPath),
                         project,
                         new ExtensionReferenceRepository(project, sourcePackageRepository, _extensionManager)
-                    ) { Logger = logger };
+                        ) {Logger = logger};
 
                     // add the package to the project
                     projectManager.RemovePackageReference(packageId);
+                }
+                catch {
+                    // Uninstalling the package at the solution level failed
+                }
 
+                try {
                     var packageManager = new NuGetPackageManager(
                         sourcePackageRepository,
                         new DefaultPackagePathResolver(applicationPath),
-                    new PhysicalFileSystem(installedPackagesPath) { Logger = logger }
+                        new PhysicalFileSystem(installedPackagesPath) {Logger = logger}
-                    ) { Logger = logger };
+                        ) {Logger = logger};
 
                     packageManager.UninstallPackage(packageId);
-            } else {
+                }
-                // otherwise delete the folder
+                catch {
+                    // Package doesnt exist anymore
+                }
+            }
 
+            // Make sure folder is deleted (themes scenario where there is no project)
             string extensionPath = packageId.StartsWith(PackagingSourceManager.ThemesPrefix)
                                         ? "~/Themes/" + packageId.Substring(PackagingSourceManager.ThemesPrefix.Length)
                                         : "~/Modules/" + packageId.Substring(PackagingSourceManager.ThemesPrefix.Length);
@@ -142,7 +153,6 @@ namespace Orchard.Packaging.Services {
                 throw new OrchardException(T("Package not found: ", packageId));
             }
         }
-        }
 
         private static bool TryGetSolutionPath(string applicationPath, out string parentPath) {
             try {