/// <summary>
/// Returns metadata info for given nupkg file.
/// Note: Don't hold any object referenecs for ZipPackage data, since it might hold whole package in the memory.
/// </summary>
public IPackageMetadata GetPackageMetadataFromPath(string nupkgFilePath, Func<string, bool> shouldIncludeFunc)
{
if (string.IsNullOrEmpty(nupkgFilePath))
{
return null;
}
if (!_fileSystem.FileExists(nupkgFilePath))
{
return null;
}
// Note: don't use ZipPackage ctor that takes Stream, it stores package contents in memory and they
// are not collected after even though we are not referencing any of ZipPackage objects. Instead use
// ZipPackage(filePath) ctor.
var package = _nugetHelper.OpenPackage(nupkgFilePath, (p) => { return new NuGet.ZipPackage(p); });
// check if package id should be excluded and exit early
if (shouldIncludeFunc != null && !shouldIncludeFunc(package.Id))
{
return null;
}
var packageFolder = Path.GetDirectoryName(nupkgFilePath) ?? string.Empty;
// Note: If using this commented code to get package assemblies, it unpacks whole package into memory,
// and then it is never garbage collected even though we don't keep any references to it. It is also
// should not be cached since ctor that we use sets _enableCaching = false for ZipPackage. So it might
// have some unmanaged objects that are not collected by some reason.
// var allAssemblies = package.GetFiles()
// .Where(x => ".dll".Equals(Path.GetExtension(x.EffectivePath), StringComparison.OrdinalIgnoreCase))
// .Select(x => x.Path.ToString())
// .ToList();
// we assume that nupkg file lives in the package dir and has lib, ref an dother package dirs in the same dir
var allAssemblies = _fileSystem.DirectoryGetFiles(packageFolder, "*.dll", SearchOption.AllDirectories)
.Select(x => x.Substring(packageFolder.Length + 1))
.ToList();
var packageTargetFrameworkNames = package.GetSupportedFrameworks().ToList() ?? Enumerable.Empty<FrameworkName>();
var tfmAssemblyGroups = new Dictionary<FrameworkName, IList<string>>();
// here we construct a list of the form { TFM }, { list of target assemblies }
foreach (var tfm in packageTargetFrameworkNames)
{
var dnxResult = TfmPackageAssemblyMatcher.GetAssembliesForFramework(tfm, package, allAssemblies);
if (dnxResult != null)
{
tfmAssemblyGroups.Add(new FrameworkName(tfm.Identifier, tfm.Version, tfm.Profile), dnxResult.ToList());
}
}
// now we need to convert it to the list of the form: { assembly }, { list of TFM }
var assembliesMetadata = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);
foreach (var kvp in tfmAssemblyGroups)
{
foreach (var assemblyPath in kvp.Value)
{
List<string> existingAssemblyTfms = null;
if (assembliesMetadata.TryGetValue(assemblyPath, out existingAssemblyTfms))
{
existingAssemblyTfms.Add(DnxVersionUtility.GetShortFrameworkName(kvp.Key));
}
else
{
assembliesMetadata.Add(assemblyPath, new List<string> { DnxVersionUtility.GetShortFrameworkName(kvp.Key) });
}
}
}
var selectedAssemblies = new List<AssemblyMetadata>();
foreach (var am in assembliesMetadata)
{
var fullPath = Path.Combine(packageFolder, am.Key);
if (!_fileSystem.FileExists(fullPath))
{
fullPath = Path.Combine(packageFolder, package.Id.ToString(), am.Key);
if (!_fileSystem.FileExists(fullPath))
{
continue;
}
}
selectedAssemblies.Add(new AssemblyMetadata
{
FullPath = fullPath,
TargetFrameworks = am.Value
});
}
var newPackageMetadata = new PackageMetadata
{
Id = package.Id.ToString(),
Version = package.Version.ToString(),
LocalPath = nupkgFilePath,
TargetFrameworks = packageTargetFrameworkNames.Select(x => DnxVersionUtility.GetShortFrameworkName(x)).ToList(),
Assemblies = selectedAssemblies
};
return newPackageMetadata;
}
/// <summary>
/// Returns metadata info for given nupkg file.
/// Note: Don't hold any object referenecs for ZipPackage data, since it might hold whole package in the memory.
/// </summary>
public IPackageMetadata GetPackageMetadataFromPath(string nupkgFilePath, Func <string, bool> shouldIncludeFunc)
{
if (string.IsNullOrEmpty(nupkgFilePath))
{
return(null);
}
if (!_fileSystem.FileExists(nupkgFilePath))
{
return(null);
}
// Note: don't use ZipPackage ctor that takes Stream, it stores package contents in memory and they
// are not collected after even though we are not referencing any of ZipPackage objects. Instead use
// ZipPackage(filePath) ctor.
var package = _nugetHelper.OpenPackage(nupkgFilePath, (p) => { return(new NuGet.ZipPackage(p)); });
// check if package id should be excluded and exit early
if (shouldIncludeFunc != null && !shouldIncludeFunc(package.Id))
{
return(null);
}
var packageFolder = Path.GetDirectoryName(nupkgFilePath) ?? string.Empty;
// Note: If using this commented code to get package assemblies, it unpacks whole package into memory,
// and then it is never garbage collected even though we don't keep any references to it. It is also
// should not be cached since ctor that we use sets _enableCaching = false for ZipPackage. So it might
// have some unmanaged objects that are not collected by some reason.
// var allAssemblies = package.GetFiles()
// .Where(x => ".dll".Equals(Path.GetExtension(x.EffectivePath), StringComparison.OrdinalIgnoreCase))
// .Select(x => x.Path.ToString())
// .ToList();
// we assume that nupkg file lives in the package dir and has lib, ref an dother package dirs in the same dir
var allAssemblies = _fileSystem.DirectoryGetFiles(packageFolder, "*.dll", SearchOption.AllDirectories)
.Select(x => x.Substring(packageFolder.Length + 1))
.ToList();
var packageTargetFrameworkNames = package.GetSupportedFrameworks().ToList() ?? Enumerable.Empty <FrameworkName>();
var tfmAssemblyGroups = new Dictionary <FrameworkName, IList <string> >();
// here we construct a list of the form { TFM }, { list of target assemblies }
foreach (var tfm in packageTargetFrameworkNames)
{
var dnxResult = TfmPackageAssemblyMatcher.GetAssembliesForFramework(tfm, package, allAssemblies);
if (dnxResult != null)
{
tfmAssemblyGroups.Add(new FrameworkName(tfm.Identifier, tfm.Version, tfm.Profile), dnxResult.ToList());
}
}
// now we need to convert it to the list of the form: { assembly }, { list of TFM }
var assembliesMetadata = new Dictionary <string, List <string> >(StringComparer.OrdinalIgnoreCase);
foreach (var kvp in tfmAssemblyGroups)
{
foreach (var assemblyPath in kvp.Value)
{
List <string> existingAssemblyTfms = null;
if (assembliesMetadata.TryGetValue(assemblyPath, out existingAssemblyTfms))
{
existingAssemblyTfms.Add(DnxVersionUtility.GetShortFrameworkName(kvp.Key));
}
else
{
assembliesMetadata.Add(assemblyPath, new List <string> {
DnxVersionUtility.GetShortFrameworkName(kvp.Key)
});
}
}
}
var selectedAssemblies = new List <AssemblyMetadata>();
foreach (var am in assembliesMetadata)
{
var fullPath = Path.Combine(packageFolder, am.Key);
if (!_fileSystem.FileExists(fullPath))
{
fullPath = Path.Combine(packageFolder, package.Id.ToString(), am.Key);
if (!_fileSystem.FileExists(fullPath))
{
continue;
}
}
selectedAssemblies.Add(new AssemblyMetadata
{
FullPath = fullPath,
TargetFrameworks = am.Value
});
}
var newPackageMetadata = new PackageMetadata
{
Id = package.Id.ToString(),
Version = package.Version.ToString(),
LocalPath = nupkgFilePath,
TargetFrameworks = packageTargetFrameworkNames.Select(x => DnxVersionUtility.GetShortFrameworkName(x)).ToList(),
Assemblies = selectedAssemblies
};
return(newPackageMetadata);
}