public static async Task <IEnumerable <string> > GetPackageFilesAsync(
this IAsyncPackageCoreReader packageReader,
PackageSaveMode packageSaveMode,
CancellationToken cancellationToken)
{
return((await packageReader
.GetFilesAsync(cancellationToken))
.Where(file => PackageHelper.IsPackageFile(file, packageSaveMode)));
}
private static async Task <IEnumerable <string> > CopySatelliteFilesAsync(
PackageReaderBase packageReader,
PackagePathResolver packagePathResolver,
PackageSaveMode packageSaveMode,
PackageExtractionContext packageExtractionContext,
CancellationToken token)
{
if (packageReader == null)
{
throw new ArgumentNullException(nameof(packageReader));
}
if (packagePathResolver == null)
{
throw new ArgumentNullException(nameof(packagePathResolver));
}
if (packageExtractionContext == null)
{
throw new ArgumentNullException(nameof(packageExtractionContext));
}
await VerifyPackageSignatureAsync(packageReader.GetIdentity(), packageExtractionContext, packageReader, token);
var satelliteFilesCopied = Enumerable.Empty <string>();
var result = await PackageHelper.GetSatelliteFilesAsync(packageReader, packagePathResolver, token);
var runtimePackageDirectory = result.Item1;
var satelliteFiles = result.Item2
.Where(file => PackageHelper.IsPackageFile(file, packageSaveMode))
.ToList();
if (satelliteFiles.Count > 0)
{
var packageFileExtractor = new PackageFileExtractor(satelliteFiles, packageExtractionContext.XmlDocFileSaveMode);
// Now, add all the satellite files collected from the package to the runtime package folder(s)
satelliteFilesCopied = await packageReader.CopyFilesAsync(
runtimePackageDirectory,
satelliteFiles,
packageFileExtractor.ExtractPackageFile,
packageExtractionContext.Logger,
token);
}
return(satelliteFilesCopied);
}
private static IEnumerable <string> CopySatelliteFiles(
PackageReaderBase packageReader,
PackagePathResolver packagePathResolver,
PackageSaveMode packageSaveMode,
PackageExtractionContext packageExtractionContext,
CancellationToken token)
{
if (packageReader == null)
{
throw new ArgumentNullException(nameof(packageReader));
}
if (packagePathResolver == null)
{
throw new ArgumentNullException(nameof(packagePathResolver));
}
if (packageExtractionContext == null)
{
throw new ArgumentNullException(nameof(packageExtractionContext));
}
var satelliteFilesCopied = Enumerable.Empty <string>();
string runtimePackageDirectory;
var satelliteFiles = PackageHelper
.GetSatelliteFiles(packageReader, packagePathResolver, out runtimePackageDirectory)
.Where(file => PackageHelper.IsPackageFile(file, packageSaveMode))
.ToList();
if (satelliteFiles.Count > 0)
{
var packageFileExtractor = new PackageFileExtractor(satelliteFiles, packageExtractionContext.XmlDocFileSaveMode);
// Now, add all the satellite files collected from the package to the runtime package folder(s)
satelliteFilesCopied = packageReader.CopyFiles(
runtimePackageDirectory,
satelliteFiles,
packageFileExtractor.ExtractPackageFile,
packageExtractionContext.Logger,
token);
}
return(satelliteFilesCopied);
}
public static Task <IEnumerable <ZipFilePair> > GetPackageFiles(IEnumerable <ZipArchiveEntry> packageFiles, string packageDirectory,
PackageSaveModes packageSaveMode, CancellationToken token)
{
List <ZipFilePair> effectivePackageFiles = new List <ZipFilePair>();
foreach (var entry in packageFiles)
{
string path = ZipArchiveHelper.UnescapePath(entry.FullName);
if (PackageHelper.IsPackageFile(path, packageSaveMode))
{
var packageFileFullPath = Path.Combine(packageDirectory, path);
effectivePackageFiles.Add(new ZipFilePair(packageFileFullPath, entry));
}
}
return(Task.FromResult <IEnumerable <ZipFilePair> >(effectivePackageFiles));
}
public static IEnumerable <string> GetPackageFiles(this IPackageCoreReader packageReader, PackageSaveMode packageSaveMode)
{
return(packageReader.GetFiles().Where(file => PackageHelper.IsPackageFile(file, packageSaveMode)));
}
public static async Task <IEnumerable <string> > ExtractPackageAsync(
PackageReaderBase packageReader,
Stream packageStream,
PackageIdentity packageIdentity,
PackagePathResolver packagePathResolver,
PackageExtractionContext packageExtractionContext,
PackageSaveModes packageSaveMode,
CancellationToken token)
{
if (packageStream == null)
{
throw new ArgumentNullException(nameof(packageStream));
}
if (packageIdentity == null)
{
throw new ArgumentNullException(nameof(packageIdentity));
}
if (packagePathResolver == null)
{
throw new ArgumentNullException(nameof(packagePathResolver));
}
// TODO: Need to handle PackageSaveMode
// TODO: Support overwriting files also?
var filesAdded = new List <string>();
var nuspecReader = new NuspecReader(packageReader.GetNuspec());
packageIdentity = nuspecReader.GetIdentity();
var packageDirectoryInfo = Directory.CreateDirectory(packagePathResolver.GetInstallPath(packageIdentity));
var packageDirectory = packageDirectoryInfo.FullName;
foreach (var file in packageReader.GetFiles().Where(file => PackageHelper.IsPackageFile(file, packageSaveMode)))
{
token.ThrowIfCancellationRequested();
var targetPath = Path.Combine(packageDirectory, file);
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
using (var sourceStream = packageReader.GetStream(file))
{
using (var targetStream = new FileStream(targetPath, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 1024, useAsync: true))
{
await sourceStream.CopyToAsync(targetStream);
}
}
filesAdded.Add(file);
}
var nupkgFilePath = Path.Combine(packageDirectory, packagePathResolver.GetPackageFileName(packageIdentity));
if (packageSaveMode.HasFlag(PackageSaveModes.Nupkg))
{
// During package extraction, nupkg is the last file to be created
// Since all the packages are already created, the package stream is likely positioned at its end
// Reset it
if (packageStream.Position != 0)
{
if (!packageStream.CanSeek)
{
throw new ArgumentException(Strings.PackageStreamShouldBeSeekable);
}
packageStream.Position = 0;
}
filesAdded.Add(await PackageHelper.CreatePackageFile(nupkgFilePath, packageStream, token));
}
// Now, copy satellite files unless requested to not copy them
if (packageExtractionContext == null || packageExtractionContext.CopySatelliteFiles)
{
PackageIdentity runtimeIdentity;
string packageLanguage;
var isSatellitePackage = PackageHelper.IsSatellitePackage(nuspecReader, out runtimeIdentity, out packageLanguage);
// Short-circuit this if the package is not a satellite package.
if (isSatellitePackage)
{
filesAdded.AddRange(await CopySatelliteFilesAsync(packageIdentity, packagePathResolver, packageSaveMode, token));
}
}
return(filesAdded);
}