/// <summary>
/// Exports all implementations listed in a <see cref="Selections"/> document as archives.
/// </summary>
/// <param name="store">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([NotNull] IStore store, [NotNull] ITaskHandler handler)
{
#region Sanity checks
if (store == null)
{
throw new ArgumentNullException(nameof(store));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
#endregion
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 = store.GetPath(digest);
if (sourcePath == null)
{
Log.Warn("Implementation " + digest + " missing from cache");
continue;
}
using (var generator = ArchiveGenerator.Create(sourcePath, Path.Combine(contentDir, digest.Best + ".tbz2"), Archive.MimeTypeTarBzip))
handler.RunTask(generator);
}
}
/// <summary>
/// Creates a archive containing the <see cref="InstallationDir"/>.
/// </summary>
/// <remarks>Sets <see cref="FeedBuilder.RetrievalMethod"/> and calls <see cref="FeedBuilder.GenerateDigest"/>.</remarks>
/// <param name="archivePath">The path of the archive file to create.</param>
/// <param name="archiveUrl">The URL where the archive will be uploaded.</param>
/// <param name="handler">A callback object used when the the user needs to be informed about IO tasks.</param>
/// <exception cref="InvalidOperationException"><see cref="Diff"/> was not called or <see cref="FeedBuilder.MainCandidate"/> is not set.</exception>
/// <exception cref="OperationCanceledException">The user canceled the task.</exception>
/// <exception cref="IOException">There was an error reading the installation files or writing the archive.</exception>
/// <exception cref="UnauthorizedAccessException">Access to the file system was not permitted.</exception>
public void CollectFiles(string archivePath, Uri archiveUrl, ITaskHandler handler)
{
#region Sanity checks
if (string.IsNullOrEmpty(archivePath))
{
throw new ArgumentNullException(nameof(archivePath));
}
if (archiveUrl == null)
{
throw new ArgumentNullException(nameof(archiveUrl));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
#endregion
if (InstallationDir == null)
{
throw new InvalidOperationException("Diff() must be called first.");
}
_feedBuilder.ImplementationDirectory = InstallationDir;
_feedBuilder.GenerateDigest(handler);
string mimeType = Archive.GuessMimeType(archivePath);
using (var generator = ArchiveGenerator.Create(InstallationDir, archivePath, mimeType))
handler.RunTask(generator);
_feedBuilder.RetrievalMethod = new Archive {
Href = archiveUrl, MimeType = mimeType, Size = new FileInfo(archivePath).Length
};
}
private static void GenerateMissingArchive([NotNull] Implementation implementation, [NotNull] ITaskHandler handler, [NotNull] ICommandExecutor executor)
{
var archive = implementation.RetrievalMethods.OfType <Archive>().SingleOrDefault();
if (archive == null || !string.IsNullOrEmpty(archive.Destination) || !string.IsNullOrEmpty(archive.Extract))
{
return;
}
string directoryPath;
string archivePath;
try
{
if (string.IsNullOrEmpty(implementation.LocalPath))
{
return;
}
directoryPath = ModelUtils.GetAbsolutePath(implementation.LocalPath, executor.Path);
if (archive.Href == null)
{
return;
}
var archiveHref = ModelUtils.GetAbsoluteHref(archive.Href, executor.Path);
if (!archiveHref.IsFile)
{
return;
}
archivePath = archiveHref.LocalPath;
}
catch (UriFormatException)
{
return;
}
implementation.UpdateDigest(directoryPath, handler, executor);
using (var generator = ArchiveGenerator.Create(directoryPath, archivePath, archive.MimeType))
handler.RunTask(generator);
executor.Execute(new SetValueCommand <long>(() => archive.Size, x => archive.Size = x, new FileInfo(archivePath).Length));
executor.Execute(new SetValueCommand <string>(() => implementation.LocalPath, x => implementation.LocalPath = x, null));
}
public override ExitCode Execute()
{
var manifestDigest = new ManifestDigest(AdditionalArgs[0]);
string outputArchive = AdditionalArgs[1];
Debug.Assert(outputArchive != null);
string sourceDirectory = Store.GetPath(manifestDigest);
if (sourceDirectory == null)
{
throw new ImplementationNotFoundException(manifestDigest);
}
string mimeType = (AdditionalArgs.Count == 3) ? AdditionalArgs[3] : null;
using (var generator = ArchiveGenerator.Create(sourceDirectory, outputArchive, mimeType))
Handler.RunTask(generator);
return(ExitCode.OK);
}
private static void GenerateMissingArchive(Implementation implementation, ITaskHandler handler, ICommandExecutor executor)
{
var archive = implementation.RetrievalMethods.OfType <Archive>().FirstOrDefault();
if (archive == null || !string.IsNullOrEmpty(archive.Destination) || !string.IsNullOrEmpty(archive.Extract))
{
return;
}
if (string.IsNullOrEmpty(implementation.LocalPath))
{
return;
}
string directoryPath = ModelUtils.GetAbsolutePath(implementation.LocalPath, executor.Path);
if (archive.Href == null)
{
return;
}
var archiveHref = ModelUtils.GetAbsoluteHref(archive.Href, executor.Path);
if (!archiveHref.IsFile)
{
return;
}
implementation.UpdateDigest(directoryPath, handler, executor);
using (var generator = ArchiveGenerator.Create(
directoryPath,
archiveHref.LocalPath,
archive.MimeType ?? Archive.GuessMimeType(archiveHref.LocalPath)))
handler.RunTask(generator);
executor.Execute(SetValueCommand.For(() => archive.Size, newValue: new FileInfo(archiveHref.LocalPath).Length));
executor.Execute(SetValueCommand.For <string?>(() => implementation.LocalPath, newValue: null));
}