public void ExtractPackage(LocalPackageInfo packageInfo, string targetFolder, bool validate)
{
if (packageInfo == null)
{
throw new ArgumentNullException(nameof(packageInfo));
}
// rent package lock
if (!packageInfo.LockProvider.TryLock(out object lockToken))
{
throw new InvalidOperationException("Package is marked to delete, can't extract it.");
}
try
{
if (validate)
{
// validate
var validator = new PackageDataValidator(app.LoggerFactory, app.Crypto);
var result = validator.ValidatePackageAsync(packageInfo, measure: null).Result;
if (!result.IsValid)
{
throw new InvalidOperationException($"Cannot validate package {packageInfo}:\n{string.Join("\n", result.Errors)}");
}
}
logger.LogInformation($"Extracting package {packageInfo} to folder: {targetFolder}");
// read all and extract
var sequencer = new PackagePartsSequencer();
IEnumerable <PackageDataStreamPart> allParts = sequencer.GetPartsForPackage(packageInfo.Reference.FolderPath, packageInfo.Sequence);
using (var readController = new ReadPackageDataStreamController(app.LoggerFactory, packageInfo.Reference, packageInfo.Sequence, allParts))
using (var readStream = new PackageDataStream(app.LoggerFactory, readController))
{
var archive = new PackageArchive(app.CompatibilityChecker, app.MessageSerializer);
archive.ReadToFolder(readStream, targetFolder);
}
logger.LogInformation($"Package {packageInfo} has been extracted.");
}
finally
{
packageInfo.LockProvider.Unlock(lockToken);
}
}
public LocalPackageInfo CreatePackageFromFolder(string folderToProcess, string name, MeasureItem writeMeasure)
{
var operationMeasure = Stopwatch.StartNew();
// storage folder for package
EnsurePath();
name = string.IsNullOrWhiteSpace(name) ? FileHelper.GetFileOrDirectoryName(folderToProcess) : name;
DirectoryInfo buildDirectory = Directory.CreateDirectory(CreateBuildPath());
logger.LogInformation($"Creating package \"{name}\" from folder: {folderToProcess}");
// create package archive
PackageHashes packageHashes;
int entriesCount;
using (var controller = new CreatePackageDataStreamController(app.Version, app.LoggerFactory, app.Crypto, sequenceForNewPackages, buildDirectory.FullName))
{
using (var packageStream = new PackageDataStream(app.LoggerFactory, controller)
{
Measure = writeMeasure
})
{
var archive = new PackageArchive(app.CompatibilityChecker, app.MessageSerializer);
archive.WriteFromFolder(folderToProcess, packageStream);
entriesCount = archive.EntriesCount;
}
packageHashes = controller.PackageId;
}
// store package hashes
UpdateHashes(packageHashes, directoryPath: buildDirectory.FullName);
// store download status
PackageSequenceInfo packageSequence = packageHashes.CreatePackageSequence();
PackageDownloadInfo downloadStatus = PackageDownloadInfo.CreateForCreatedPackage(app.Version, packageHashes.PackageId, packageSequence);
UpdateDownloadStatus(downloadStatus, directoryPath: buildDirectory.FullName);
// store metadata
var metadata = new PackageMeta()
{
Created = DateTimeOffset.Now,
Name = name,
PackageSize = packageHashes.PackageSize,
Version = app.Version,
PackageId = packageHashes.PackageId
};
UpdateMetadata(metadata, directoryPath: buildDirectory.FullName);
// rename folder
string packagePath = CreatePackagePath(packageHashes.PackageId);
if (Directory.Exists(packagePath))
{
throw new InvalidOperationException($"Folder for package {packageHashes.PackageId:s} already exists. {packagePath}");
}
Directory.Move(buildDirectory.FullName, packagePath);
operationMeasure.Stop();
logger.LogInformation($"Created package \"{packagePath}\":\nHash: {packageHashes.PackageId}\nSize: {SizeFormatter.ToString(packageHashes.PackageSize)}\nFiles and directories: {entriesCount}\nTime: {operationMeasure.Elapsed}");
var reference = new PackageReference(packagePath, packageHashes.PackageId);
var result = new LocalPackageInfo(reference, downloadStatus, packageHashes, metadata, packageSequence);
return(result);
}
