[REF] Use NuGet VersionFolderPathResolver

Author: edvilme

src/Cli/dotnet/NugetPackageDownloader/NuGetPackageDownloader.cs

@@ -131,14 +131,10 @@ public async Task<string> DownloadPackageAsync(PackageId packageId,
                     string.Format(LocalizableStrings.IsNotFoundInNuGetFeeds, packageId, source.Source));
             }
 
-            string nupkgPath = downloadFolder == null || !downloadFolder.HasValue
-                ? Path.Combine(_packageInstallDir.Value, packageId.ToString(),
-                    resolvedPackageVersion.ToNormalizedString().ToLowerInvariant(),
-                    $"{packageId}.{resolvedPackageVersion.ToNormalizedString().ToLowerInvariant()}.nupkg")
-                : Path.Combine(downloadFolder.Value.Value,
-                    $"{packageId}.{resolvedPackageVersion.ToNormalizedString().ToLowerInvariant()}.nupkg");
-
+            var pathResolver = new VersionFolderPathResolver(downloadFolder == null || !downloadFolder.HasValue ? _packageInstallDir.Value : downloadFolder.Value.Value);
+            string nupkgPath = pathResolver.GetPackageFilePath(packageId.ToString(), resolvedPackageVersion);
             Directory.CreateDirectory(Path.GetDirectoryName(nupkgPath));
+
             using FileStream destinationStream = File.Create(nupkgPath);
             bool success = await ExponentialRetry.ExecuteWithRetryOnFailure(async () => await resource.CopyNupkgToStreamAsync(
                 packageId.ToString(),
@@ -218,7 +214,10 @@ public async Task<string> GetPackageUrl(PackageId packageId,
             SourceRepository repository = GetSourceRepository(source);
             if (repository.PackageSource.IsLocal)
             {
-                return Path.Combine(repository.PackageSource.Source, $"{packageId}.{resolvedPackageVersion}.nupkg");
+                return Path.Combine(
+                    repository.PackageSource.Source,
+                    new VersionFolderPathResolver(repository.PackageSource.Source).GetPackageFileName(packageId.ToString(), resolvedPackageVersion)
+                );
             }
 
             ServiceIndexResourceV3 serviceIndexResource = repository.GetResourceAsync<ServiceIndexResourceV3>().Result;
@@ -307,9 +306,7 @@ await GetPackageMetadataAsync(packageId.ToString(), packageVersion, packagesSour
             return (source, packageVersion);
         }
 
-        private string GetNupkgUrl(string baseUri, PackageId id, NuGetVersion version) =>
-            baseUri + id.ToString() + "/" + version.ToNormalizedString().ToLowerInvariant() + "/" + id.ToString() +
-            "." + version.ToNormalizedString().ToLowerInvariant() + ".nupkg";
+        private string GetNupkgUrl(string baseUri, PackageId id, NuGetVersion version) => new VersionFolderPathResolver(baseUri).GetPackageFilePath(id.ToString(), version);
 
         internal IEnumerable<FilePath> FindAllFilesNeedExecutablePermission(IEnumerable<string> files,
             string targetPath)

src/Cli/dotnet/ToolPackage/ToolPackageDownloader.cs

@@ -107,11 +107,12 @@ public IToolPackage InstallPackage(PackageLocation packageLocation, PackageId pa
                     }
                     NuGetVersion packageVersion = nugetPackageDownloader.GetBestPackageVersionAsync(packageId, versionRange, packageSourceLocation).GetAwaiter().GetResult();
 
-                    rollbackDirectory = isGlobalTool ? toolDownloadDir.Value: Path.Combine(toolDownloadDir.Value, packageId.ToString(), packageVersion.ToNormalizedString().ToLowerInvariant());
+                    rollbackDirectory = isGlobalTool ? toolDownloadDir.Value: new VersionFolderPathResolver(toolDownloadDir.Value).GetInstallPath(packageId.ToString(), packageVersion);
 
                     if (isGlobalTool)
                     {
-                        NuGetv3LocalRepository nugetPackageRootDirectory = new(Path.Combine(_toolPackageStore.GetRootPackageDirectory(packageId).ToString().Trim('"'), packageVersion.ToNormalizedString().ToLowerInvariant()));
+                        // TODO: NuGetv3LocalRepository already has a VersionFolderPathResolver member, so this can probably be simplified
+                        NuGetv3LocalRepository nugetPackageRootDirectory = new(new VersionFolderPathResolver(_toolPackageStore.Root.Value).GetInstallPath(packageId.ToString(), packageVersion));
                         var globalPackage = nugetPackageRootDirectory.FindPackage(packageId.ToString(), packageVersion);
 
                         if (globalPackage != null)
@@ -303,7 +304,7 @@ private static async Task<NuGetVersion> DownloadAndExtractPackage(
             }
 
             // Extract the package
-            var nupkgDir = Path.Combine(packagesRootPath, packageId.ToString(), version.ToNormalizedString().ToLowerInvariant());
+            var nupkgDir = new VersionFolderPathResolver(packagesRootPath).GetInstallPath(packageId.ToString(), version);
             await nugetPackageDownloader.ExtractPackageAsync(packagePath, new DirectoryPath(nupkgDir));
 
             return version;

src/Cli/dotnet/ToolPackage/ToolPackageInstance.cs

@@ -6,6 +6,7 @@
 using Microsoft.DotNet.Tools;
 using Microsoft.Extensions.EnvironmentAbstractions;
 using NuGet.Frameworks;
+using NuGet.Packaging;
 using NuGet.ProjectModel;
 using NuGet.Versioning;
 
@@ -85,7 +86,8 @@ public ToolPackageInstance(PackageId id,
             _lockFile =
                 new Lazy<LockFile>(
                     () => new LockFileFormat().Read(assetsJsonParentDirectory.WithFile(AssetsFileName).Value));
-            var toolsPackagePath = Path.Combine(PackageDirectory.Value, Id.ToString(), Version.ToNormalizedString().ToLowerInvariant(), "tools");
+            var installPath = new VersionFolderPathResolver(PackageDirectory.Value).GetInstallPath(Id.ToString(), Version);
+            var toolsPackagePath = Path.Combine(installPath, "tools");
             Frameworks = Directory.GetDirectories(toolsPackagePath)
                 .Select(path => NuGetFramework.ParseFolder(Path.GetFileName(path)));
         }

src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs

@@ -1442,8 +1442,8 @@ private void WritePackageDependenciesDesignTime()
 
                 foreach (var package in _lockFile.Libraries)
                 {
-                    var packageVersion = package.Version.ToNormalizedString().ToLowerInvariant();
-                    string packageId = $"{package.Name}/{packageVersion}";
+                    var packageVersion = package.Version.ToNormalizedString();
+                    string packageId = $"{package.Name}/{packageVersion.ToLowerInvariant()}";
 
                     // Find PackageDefinitions that match our allowed item specs
                     if (string.IsNullOrEmpty(package.Name) || !allowItemSpecs.Contains(packageId))

src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageDependencies.cs

@@ -166,8 +166,8 @@ private void GetPackageAndFileDefinitions()
             foreach (var package in LockFile.Libraries)
             {
                 var packageName = package.Name;
-                var packageVersion = package.Version.ToNormalizedString().ToLowerInvariant();
-                string packageId = $"{packageName}/{packageVersion}";
+                var packageVersion = package.Version.ToNormalizedString();
+                string packageId = $"{packageName}/{packageVersion.ToLowerInvariant()}";
                 var item = new TaskItem(packageId);
                 item.SetMetadata(MetadataKeys.Name, packageName);
                 item.SetMetadata(MetadataKeys.Type, package.Type);