/// <summary>
/// Adds a <see cref="IPackageArchive"/> from the specified binary <paramref name="data"/>.
/// </summary>
/// <remarks>
/// The resulting Package archive file is saved to the Packages directory with a filename composed of the Fully
/// Qualified Name and Version of the Package.
/// </remarks>
/// <param name="data">The binary data to save.</param>
/// <returns>A Result containing the result of the operation and the created <see cref="IPackageArchive"/> instance.</returns>
public IResult <IPackageArchive> AddPackageArchive(byte[] data)
{
Guid guid = logger.EnterMethod();
logger.Info("Creating new Package...");
IResult <IPackageArchive> retVal = new Result <IPackageArchive>();
string tempFile = Path.Combine(PlatformManager.Directories.Temp, Guid.NewGuid().ToString());
string destinationFilename = default(string);
if (data.Length == 0)
{
retVal.AddError($"The specified binary payload is empty.");
}
else
{
logger.Debug($"Saving new Package to '{tempFile}'...");
retVal.Incorporate(Platform.WriteFileBytes(tempFile, data));
if (retVal.ResultCode != ResultCode.Failure)
{
IResult <IPackageArchive> readResult = PackageFactory.GetPackageArchive(tempFile);
retVal.Incorporate(readResult);
if (retVal.ResultCode != ResultCode.Failure)
{
IPackageArchive package = readResult.ReturnValue;
destinationFilename = package.FQN + "." + package.Manifest.Version + PackagingConstants.PackageFilenameExtension;
destinationFilename = ReplaceInvalidCharacters(destinationFilename);
destinationFilename = Path.Combine(PlatformManager.Directories.PackageArchives, destinationFilename);
logger.Debug($"Copying temporary Package '{tempFile}' to final destination '{destinationFilename}'...");
retVal.Incorporate(Platform.CopyFile(tempFile, destinationFilename, true));
if (retVal.ResultCode != ResultCode.Failure)
{
ScanPackageArchives();
retVal.ReturnValue = FindPackageArchive(readResult.ReturnValue.FQN);
}
}
}
}
if (retVal.ResultCode != ResultCode.Failure)
{
logger.Debug($"Package Archive successfully saved to {destinationFilename}. Sending PackageArchiveAdded Event...");
Task.Run(() => PackageArchiveAdded?.Invoke(this, new PackageArchiveEventArgs(retVal.ReturnValue)));
}
retVal.LogResult(logger);
logger.ExitMethod(guid);
return(retVal);
}
/// <summary>
/// Scans the directory specified in <see cref="Platform.Directories.PackageArchives"/> for
/// <see cref="IPackageArchive"/> s.
/// </summary>
/// <returns>
/// A Result containing the result of the operation and a <see cref="List{T}"/> of found <see cref="IPackageArchive"/> s.
/// </returns>
public IResult <IList <IPackageArchive> > ScanPackageArchives()
{
Guid guid = logger.EnterMethod(true);
logger.Info("Scanning for Package Archives...");
IResult <IList <IPackageArchive> > retVal = new Result <IList <IPackageArchive> >();
retVal.ReturnValue = new List <IPackageArchive>();
string searchDirectory = PlatformManager.Directories.PackageArchives;
logger.Debug($"Scanning directory '{searchDirectory}'...");
IResult <IList <string> > fileListResult = Platform.ListFiles(searchDirectory);
retVal.Incorporate(fileListResult);
if (retVal.ResultCode != ResultCode.Failure)
{
foreach (string file in fileListResult.ReturnValue)
{
IResult <IPackageArchive> readResult = PackageFactory.GetPackageArchive(file);
if (readResult.ResultCode != ResultCode.Failure)
{
retVal.Incorporate(readResult);
retVal.ReturnValue.Add(readResult.ReturnValue);
}
else
{
retVal.AddWarning(readResult.GetLastError());
}
}
}
retVal.LogResult(logger);
logger.ExitMethod(guid);
return(retVal);
}
