private void RebuildBinaryFile(IArchiveBinaryFile sourceFile, IArchiveDirectory destinationDirectory, RageArchiveEncryption7 archiveEncryption)
{
foreach (var handler in BinaryFileHandlers)
{
if (handler.CanRebuild(sourceFile))
{
handler.Rebuild(sourceFile, destinationDirectory, archiveEncryption);
return;
}
}
var ms = new MemoryStream();
sourceFile.Export(ms);
ms.Position = 0;
var buf = new byte[ms.Length];
ms.Position = 0;
ms.Read(buf, 0, buf.Length);
var newF = destinationDirectory.CreateBinaryFile();
newF.Name = sourceFile.Name;
newF.Import(new MemoryStream(buf));
newF.IsEncrypted = sourceFile.IsEncrypted;
if (sourceFile.IsCompressed)
{
newF.IsCompressed = sourceFile.IsCompressed;
newF.UncompressedSize = sourceFile.UncompressedSize;
}
}
public static byte[] GetBinaryFileData(IArchiveBinaryFile file, RageArchiveEncryption7 encryption)
{
using (var ms = new MemoryStream())
{
file.Export(ms);
byte[] data = ms.ToArray();
if (file.IsEncrypted)
{
if (encryption == RageArchiveEncryption7.AES)
{
data = GTA5Crypto.DecryptAES(data);
}
else // if(encryption == RageArchiveEncryption7.NG)
{
data = GTA5Crypto.DecryptNG(data, file.Name, (uint)file.UncompressedSize);
}
}
if (file.IsCompressed)
{
using (var dfls = new DeflateStream(new MemoryStream(data), CompressionMode.Decompress))
{
using (var outstr = new MemoryStream())
{
dfls.CopyTo(outstr);
data = outstr.ToArray();
}
}
}
return(data);
}
}
