/// <summary>
/// Exports all implementations listed in a <see cref="Selections"/> document as archives.
/// </summary>
/// <param name="implementationStore">Used to get cached implementations.</param>
/// <param name="handler">A callback object used when the the user needs to be asked questions or informed about download and IO tasks.</param>
/// <exception cref="OperationCanceledException">The user canceled the task.</exception>
/// <exception cref="IOException">An implementation archive could not be created.</exception>
/// <exception cref="UnauthorizedAccessException">Read or access to a file is not permitted.</exception>
public void ExportImplementations(IImplementationStore implementationStore, ITaskHandler handler)
{
#region Sanity checks
if (implementationStore == null)
{
throw new ArgumentNullException(nameof(implementationStore));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
#endregion
foreach (var digest in _selections.Implementations.Select(x => x.ManifestDigest).Where(x => x.Best != null).Distinct())
{
string?sourcePath = implementationStore.GetPath(digest);
if (sourcePath == null)
{
Log.Warn($"Implementation {digest} missing from cache");
continue;
}
using var builder = ArchiveBuilder.Create(Path.Combine(_contentDir, digest.Best + ".tgz"), Archive.MimeTypeTarGzip);
handler.RunTask(new ReadDirectory(sourcePath, builder));
}
}
/// <summary>
/// Exports all implementations listed in a <see cref="Selections"/> document as archives.
/// </summary>
/// <param name="implementationStore">Used to get cached implementations.</param>
/// <param name="handler">A callback object used when the the user needs to be asked questions or informed about download and IO tasks.</param>
/// <exception cref="OperationCanceledException">The user canceled the task.</exception>
/// <exception cref="UnauthorizedAccessException">The file could not be read or written.</exception>
/// <exception cref="UnauthorizedAccessException">Write access to the directory is not permitted.</exception>
/// <exception cref="IOException">An implementation archive could not be creates.</exception>
public void ExportImplementations(IImplementationStore implementationStore, ITaskHandler handler)
{
if (implementationStore == null)
{
throw new ArgumentNullException(nameof(implementationStore));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
string contentDir = Path.Combine(_destination, "content");
Directory.CreateDirectory(contentDir);
foreach (var digest in _selections.Implementations.Select(x => x.ManifestDigest).Where(x => x.Best != null).Distinct())
{
string?sourcePath = implementationStore.GetPath(digest);
if (sourcePath == null)
{
Log.Warn("Implementation " + digest + " missing from cache");
continue;
}
using var builder = ArchiveBuilder.Create(Path.Combine(contentDir, digest.Best + ".tbz2"), Archive.MimeTypeTarBzip);
handler.RunTask(new ReadDirectory(sourcePath, builder));
}
}
public override ExitCode Execute()
{
string outputArchive = AdditionalArgs[1];
string mimeType = (AdditionalArgs.Count == 3) ? AdditionalArgs[3] : Archive.GuessMimeType(outputArchive);
var digest = new ManifestDigest(AdditionalArgs[0]);
string?sourceDirectory = ImplementationStore.GetPath(digest);
if (sourceDirectory == null)
{
throw new ImplementationNotFoundException(digest);
}
using var builder = ArchiveBuilder.Create(outputArchive, mimeType);
Handler.RunTask(new ReadDirectory(sourceDirectory, builder));
return(ExitCode.OK);
}
