public bool Repair(Virus virus)
{
try
{
KCompress.KCompressExtractor extr = new KCompress.KCompressExtractor(virus.Location);
extr.ExtractArchive(AVEngine.TempDir + @"QA\A\");
virus.Scanner.Repair(new Virus(virus.Name, AVEngine.TempDir + @"QA\A\" + virus.FileName, FileFormat.GetFileFormat(virus.FileName)));
File.Copy(virus.Location, Application.StartupPath + @"\Quarantine\ARCHIVEBACKUP\" + Path.GetFileName(virus.Location) + ".BACKUP");
KCompress.KCompressCompressor comp = new KCompress.KCompressCompressor();
comp.IncludeEmptyDirectories = true;
comp.FastCompression = true;
comp.CompressionLevel = KCompress.CompressionLevel.High;
comp.CompressionMethod = KCompress.CompressionMethod.Default;
comp.CompressionMode = KCompress.CompressionMode.Create;
comp.CompressDirectory(AVEngine.TempDir + @"QA\A\", virus.Location);
Directory.Delete(AVEngine.TempDir + @"QA\A\", true);
return(true);
}
catch
{
}
finally
{
}
return(false);
}
private void CommonInit(IInArchive archive, int filesCount, KCompressExtractor extractor)
{
_archive = archive;
_filesCount = filesCount;
_fakeStream = new FakeOutStreamWrapper();
_fakeStream.BytesWritten += IntEventArgsHandler;
_extractor = extractor;
#if !WINCE
GC.AddMemoryPressure(MEMORY_PRESSURE);
#endif
}
private void Init(IInArchive archive, string directory, int filesCount, bool directoryStructure,
List <uint> actualIndexes, KCompressExtractor extractor)
{
CommonInit(archive, filesCount, extractor);
_directory = directory;
_actualIndexes = actualIndexes;
_directoryStructure = directoryStructure;
if (!directory.EndsWith("" + Path.DirectorySeparatorChar, StringComparison.CurrentCulture))
{
_directory += Path.DirectorySeparatorChar;
}
}
private static bool ExtractionBenchmark(string archiveFileName, Stream outStream,
ref LibraryFeature?features, LibraryFeature testedFeature)
{
var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(
GetResourceString(archiveFileName));
try
{
using (var extr = new KCompressExtractor(stream))
{
extr.ExtractFile(0, outStream);
}
}
catch (Exception)
{
return(false);
}
features |= testedFeature;
return(true);
}
private void ReadChunk()
{
long size;
byte[] properties;
try
{
properties = KCompressExtractor.GetLzmaProperties(_input, out size);
}
catch (LzmaException)
{
_error = true;
return;
}
if (!_firstChunkRead)
{
_commonProperties = properties;
}
if (_commonProperties[0] != properties[0] ||
_commonProperties[1] != properties[1] ||
_commonProperties[2] != properties[2] ||
_commonProperties[3] != properties[3] ||
_commonProperties[4] != properties[4])
{
_error = true;
return;
}
if (_buffer.Capacity < (int)size)
{
_buffer.Capacity = (int)size;
}
_buffer.SetLength(size);
_decoder.SetDecoderProperties(properties);
_buffer.Position = 0;
_decoder.Code(
_input, _buffer, 0, size, null);
_buffer.Position = 0;
}
/// <summary>
/// Initializes a new instance of the ArchiveExtractCallback class
/// </summary>
/// <param name="archive">IInArchive interface for the archive</param>
/// <param name="directory">Directory where files are to be unpacked to</param>
/// <param name="filesCount">The archive files count</param>
/// <param name="password">Password for the archive</param>
/// <param name="extractor">The owner of the callback</param>
/// <param name="actualIndexes">The list of actual indexes (solid archives support)</param>
/// <param name="directoryStructure">The value indicating whether to preserve directory structure of extracted files.</param>
public ArchiveExtractCallback(IInArchive archive, string directory, int filesCount, bool directoryStructure,
List <uint> actualIndexes, string password, KCompressExtractor extractor)
: base(password)
{
Init(archive, directory, filesCount, directoryStructure, actualIndexes, extractor);
}
private void Init(IInArchive archive, Stream stream, int filesCount, uint fileIndex, KCompressExtractor extractor)
{
CommonInit(archive, filesCount, extractor);
_fileStream = new OutStreamWrapper(stream, false);
_fileStream.BytesWritten += IntEventArgsHandler;
_fileIndex = fileIndex;
}
/// <summary>
/// Initializes a new instance of the ArchiveExtractCallback class
/// </summary>
/// <param name="archive">IInArchive interface for the archive</param>
/// <param name="stream">The stream where files are to be unpacked to</param>
/// <param name="filesCount">The archive files count</param>
/// <param name="fileIndex">The file index for the stream</param>
/// <param name="password">Password for the archive</param>
/// <param name="extractor">The owner of the callback</param>
public ArchiveExtractCallback(IInArchive archive, Stream stream, int filesCount, uint fileIndex, string password,
KCompressExtractor extractor)
: base(password)
{
Init(archive, stream, filesCount, fileIndex, extractor);
}
/// <summary>
/// Initializes a new instance of the ArchiveExtractCallback class
/// </summary>
/// <param name="archive">IInArchive interface for the archive</param>
/// <param name="stream">The stream where files are to be unpacked to</param>
/// <param name="filesCount">The archive files count</param>
/// <param name="fileIndex">The file index for the stream</param>
/// <param name="extractor">The owner of the callback</param>
public ArchiveExtractCallback(IInArchive archive, Stream stream, int filesCount, uint fileIndex,
KCompressExtractor extractor)
{
Init(archive, stream, filesCount, fileIndex, extractor);
}
