public LocalPackageInfo RegisterPackage(PackageHashes hashes, PackageMeta metadata)
{
if (hashes == null)
{
throw new ArgumentNullException(nameof(hashes));
}
// create directory
EnsurePath();
string packagePath = CreatePackagePath(hashes.PackageId);
if (Directory.Exists(packagePath))
{
logger.LogError("Can't add package with Id {0:s}. This hash already exists in local repository.", hashes.PackageId);
throw new InvalidOperationException("Package already exists in local repository.");
}
Directory.CreateDirectory(packagePath);
// store data
var packageSequence = hashes.CreatePackageSequence();
PackageDownloadInfo downloadStatus = PackageDownloadInfo.CreateForReadyForDownloadPackage(app.Version, hashes.PackageId, packageSequence);
UpdateDownloadStatus(downloadStatus);
UpdateHashes(hashes);
UpdateMetadata(metadata);
// allocate
var allocator = new PackageDataAllocator(app.LoggerFactory);
allocator.Allocate(packagePath, hashes.CreatePackageSequence(), overwrite: false);
// log and build result
logger.LogInformation($"New package {hashes.PackageId:s4} added to repository and allocated. Size: {SizeFormatter.ToString(hashes.PackageSize)}");
var reference = new PackageReference(packagePath, hashes.PackageId);
var result = new LocalPackageInfo(reference, downloadStatus, hashes, metadata, packageSequence);
return(result);
}
public T ReadPackageFile <T>(PackageReference reference, string fileName) where T : class, IPackageInfoDto
{
if (reference == null)
{
throw new ArgumentNullException(nameof(reference));
}
T data;
string filePath = Path.Combine(reference.FolderPath, fileName);
if (!File.Exists(filePath))
{
throw new InvalidOperationException("File not exists: " + filePath);
}
try
{
using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
data = app.MessageSerializer.Deserialize <T>(fileStream) ?? throw new InvalidOperationException("Deserialized object is null.");
}
}
catch
{
logger.LogError($"Cannot deserialize file: {filePath}");
throw;
}
if (!reference.Id.Equals(data.PackageId))
{
logger.LogError($"Package at {reference.FolderPath} has mismatch hash. Expected {reference.Id:s}, actual {data.PackageId:s}.");
throw new InvalidOperationException("Local package hash mismatch.");
}
app.CompatibilityChecker.ThrowIfNotCompatibleWith($"{filePath}", data.Version);
return(data);
}
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);
}
public PackageMeta ReadPackageMetadata(PackageReference reference)
{
var dto = ReadPackageFile <PackageMeta>(reference, PackageMetaFileName);
return(dto);
}
public PackageHashes ReadPackageHashesFile(PackageReference reference)
{
var dto = ReadPackageFile <PackageHashes>(reference, PackageHashesFileName);
return(dto);
}
