public void PruneEncryptedDirectory(EncryptOptions options, IOutputHandler outputHandler)
{
outputHandler.WriteVerboseLine();
outputHandler.WriteVerbose("Pruning files");
int count = 0;
var fileNames = CreateFileList(options.SourceDir, options.IgnoreFilePath);
var validFiles = EncryptOperationFactory.Build(options.SourceDir, fileNames, options.BinaryKey[0], options.Levels).Select(x => x.EncFileName);
var validHashes = new HashSet <string>(validFiles.Select(Path.GetFileName));
foreach (var file in _fileSource.GetFilesRecursive(options.DestinationDir))
{
var fileName = Path.GetFileName(file);
if (!string.IsNullOrWhiteSpace(fileName) && !validHashes.Contains(fileName))
{
if (count == 0)
{
outputHandler.WriteVerboseLine();
}
outputHandler.WriteVerboseLine("\t{0}", fileName);
File.Delete(file);
count++;
}
}
outputHandler.WriteVerboseLine(count == 0 ? " (no files found)" : "Pruned " + count + " files");
}
public long PerformEncryption(CommonOptions options, IOutputHandler outputHandler, EncryptOperation o, byte[] key)
{
outputHandler.WriteVerbose("\t{0} => ", o.RelFileName);
var result = FileEncrypter.EncryptFile(options.DestinationDir, o, key);
if (result.HasResult)
{
outputHandler.WriteVerboseLine(o.EncFileName);
return(result.Result.Item2);
}
outputHandler.WriteVerboseOrNormalLine("\t{0} => Failed to encrypt file! ({1})", "Failed to encrypt file! ({1})", o.RelFileName, result.ErrorMessage);
return(0);
}
public static long PerformDecryption(CommonOptions options, IOutputHandler outputHandler, string file, byte[] key)
{
outputHandler.WriteVerbose("{0} => ", file.Replace(options.SourceDir, "").TrimStart(new[] { Path.DirectorySeparatorChar }));
var result = FileEncrypter.DecryptFile(options.DestinationDir, file, key);
if (result.HasResult)
{
outputHandler.WriteVerboseLine(result.Result.Item1.Replace(options.DestinationDir, "").TrimStart(new[] { Path.DirectorySeparatorChar }));
return(result.Result.Item2);
}
outputHandler.WriteLine("Failed to decrypt file! ({0})", result.ErrorMessage);
return(0);
}
private static void PerformCommand <T>(CommonOptions options, IOutputHandler outputHandler, string action, Func <IList <T> > fileList, Func <CommonOptions, IOutputHandler, T, byte[], long> operation)
{
outputHandler.Write("{0} started", action);
var sw = Stopwatch.StartNew();
var files = fileList();
if (files == null || files.Count == 0)
{
outputHandler.WriteLine(" (no files found)");
return;
}
outputHandler.WriteVerboseOrNormalLine("", " ({0} files)", files.Count);
var totalSize = files.Sum(o => operation(options, outputHandler, o, options.BinaryKey));
sw.Stop();
if (totalSize != 0)
{
if (options.Verbose)
{
var avgSpeed = "--";
var elapsedSecs = sw.ElapsedMilliseconds / 1000;
totalSize = totalSize / (1024 * 1024);
if (totalSize != 0 && elapsedSecs != 0)
{
avgSpeed = (totalSize / elapsedSecs).ToString(CultureInfo.InvariantCulture);
}
outputHandler.WriteVerboseLine("{0} of {1} files complete ({2}MB in {3:hh\\:mm\\:ss}, avg {4}MB/s)", action, files.Count, totalSize, sw.Elapsed, avgSpeed);
}
else
{
outputHandler.WriteLine("{0} of {1} files complete", action, files.Count);
}
}
}