public Stream GetStream()
{
var ms = new MemoryStream();
m_file.Export(ms);
ms.Position = 0;
return(ms);
}
/// <summary>
/// Exports a file.
/// </summary>
public void Export(IArchiveFile file, string fileName)
{
if (file is IArchiveBinaryFile)
{
var binFile = (IArchiveBinaryFile)file;
// export
var ms = new MemoryStream();
file.Export(ms);
ms.Position = 0;
var buf = new byte[ms.Length];
ms.Position = 0;
ms.Read(buf, 0, buf.Length);
// decrypt...
if (binFile.IsEncrypted)
{
var qq = GTA5Hash.CalculateHash(binFile.Name);
var gg = (qq + (uint)binFile.UncompressedSize + (101 - 40)) % 0x65;
// TODO: if archive encrypted with AES, use AES key...
buf = GTA5Crypto.Decrypt(buf, GTA5Constants.PC_NG_KEYS[gg]);
}
// decompress...
if (binFile.IsCompressed)
{
var def = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress);
var bufnew = new byte[binFile.UncompressedSize];
def.Read(bufnew, 0, (int)binFile.UncompressedSize);
buf = bufnew;
}
File.WriteAllBytes(fileName, buf);
}
else
{
file.Export(fileName);
}
}
/// <summary>
/// Exports a file.
/// </summary>
public void Export(IArchiveFile file, string fileName)
{
if (file is IArchiveBinaryFile)
{
var binFile = (IArchiveBinaryFile)file;
// export
var ms = new MemoryStream();
file.Export(ms);
ms.Position = 0;
var buf = new byte[ms.Length];
ms.Position = 0;
ms.Read(buf, 0, buf.Length);
// decrypt...
if (binFile.IsEncrypted)
{
var qq = GTA5Hash.CalculateHash(binFile.Name);
var gg = (qq + (uint)binFile.UncompressedSize + (101 - 40)) % 0x65;
// TODO: if archive encrypted with AES, use AES key...
buf = GTA5Crypto.Decrypt(buf, GTA5Constants.PC_NG_KEYS[gg]);
}
// decompress...
if (binFile.IsCompressed)
{
var def = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress);
var bufnew = new byte[binFile.UncompressedSize];
def.Read(bufnew, 0, (int)binFile.UncompressedSize);
buf = bufnew;
}
File.WriteAllBytes(fileName, buf);
}
else
{
file.Export(fileName);
}
}