private void OnProgressionEvent(object sender, CfSaveEventArgs e)
{
if (sender is CfCabinet cabinet)
{
OnProgress?.Invoke(this, CabProgressionEventArgs.NewProgress(cabinet.CabPath, e.RelativePathInCab, Math.Round(e.TotalBytesDone / (double)e.TotalBytesToProcess * 100, 2)));
}
}
private int DoAction(IEnumerable <IFileCabBase> filesIn, Action action)
{
var files = filesIn.ToList();
files.ForEach(f => f.Processed = false);
int nbFilesProcessed = 0;
foreach (var groupedFiles in files.GroupBy(f => f.CabPath))
{
if (action != Action.Archive && !File.Exists(groupedFiles.Key))
{
continue;
}
try {
if (action == Action.Extract)
{
// create all necessary extraction folders
foreach (var extractDirGroupedFiles in groupedFiles.GroupBy(f => Path.GetDirectoryName(((IFileInCabToExtract)f).ExtractionPath)))
{
if (!Directory.Exists(extractDirGroupedFiles.Key) && !string.IsNullOrWhiteSpace(extractDirGroupedFiles.Key))
{
Directory.CreateDirectory(extractDirGroupedFiles.Key);
}
}
}
using (var cfCabinet = new CfCabinet(groupedFiles.Key, _cancelToken)) {
cfCabinet.OnProgress += OnProgressionEvent;
try {
foreach (var file in groupedFiles)
{
var fileRelativePath = file.RelativePathInCab.NormalizeRelativePath();
switch (action)
{
case Action.Archive:
var fileToArchive = (IFileToAddInCab)file;
if (File.Exists(fileToArchive.SourcePath))
{
cfCabinet.AddExternalFile(fileToArchive.SourcePath, fileRelativePath);
nbFilesProcessed++;
file.Processed = true;
OnProgress?.Invoke(this, CabProgressionEventArgs.NewProcessedFile(groupedFiles.Key, fileRelativePath));
}
break;
case Action.Extract:
if (cfCabinet.ExtractToFile(fileRelativePath, ((IFileInCabToExtract)file).ExtractionPath))
{
nbFilesProcessed++;
file.Processed = true;
OnProgress?.Invoke(this, CabProgressionEventArgs.NewProcessedFile(groupedFiles.Key, fileRelativePath));
}
break;
case Action.Delete:
if (cfCabinet.DeleteFile(fileRelativePath))
{
nbFilesProcessed++;
file.Processed = true;
OnProgress?.Invoke(this, CabProgressionEventArgs.NewProcessedFile(groupedFiles.Key, fileRelativePath));
}
break;
case Action.Move:
if (cfCabinet.MoveFile(fileRelativePath, ((IFileInCabToMove)file).NewRelativePathInCab.NormalizeRelativePath()))
{
nbFilesProcessed++;
file.Processed = true;
OnProgress?.Invoke(this, CabProgressionEventArgs.NewProcessedFile(groupedFiles.Key, fileRelativePath));
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(action), action, null);
}
}
if (action != Action.Extract)
{
cfCabinet.Save(_compressionType);
}
} finally {
cfCabinet.OnProgress -= OnProgressionEvent;
}
}
} catch (OperationCanceledException) {
throw;
} catch (Exception e) {
throw new CabException($"Failed to {action} files in {groupedFiles.Key}.", e);
}
OnProgress?.Invoke(this, CabProgressionEventArgs.NewCompletedCabinet(groupedFiles.Key));
}
return(nbFilesProcessed);
}
