public void Compress(string Folder, Action <int, int> processedEvent, bool is64 = false, int compression = 9)
{
string file_path;
byte[] buffer_packed;
byte[] buffer_unpacked;
string[] files = Directory.EnumerateFiles(Folder, "*", SearchOption.AllDirectories).ToArray();
int FileCount = files.Count();
BPKG_FTE FileTableEntry = new BPKG_FTE();
MemoryStream mosTablems = new MemoryStream();
BinaryWriter mosTable = new BinaryWriter(mosTablems);
MemoryStream mosFilesms = new MemoryStream();
BinaryWriter mosFiles = new BinaryWriter(mosFilesms);
for (int i = 0; i < FileCount; i++)
{
file_path = files[i].Replace(Folder, "").TrimStart('\\');
FileTableEntry.FilePathLength = file_path.Length;
if (is64)
{
mosTable.Write((long)FileTableEntry.FilePathLength);
}
else
{
mosTable.Write(FileTableEntry.FilePathLength);
}
FileTableEntry.FilePath = file_path;
mosTable.Write(Encoding.Unicode.GetBytes(FileTableEntry.FilePath));
FileTableEntry.Unknown_001 = 2;
mosTable.Write(FileTableEntry.Unknown_001);
FileTableEntry.IsCompressed = true;
mosTable.Write(FileTableEntry.IsCompressed);
FileTableEntry.IsEncrypted = true;
mosTable.Write(FileTableEntry.IsEncrypted);
FileTableEntry.Unknown_002 = 0;
mosTable.Write(FileTableEntry.Unknown_002);
FileStream fis = new FileStream(files[i], FileMode.Open);
MemoryStream tmp = new MemoryStream();
//stopWatch.Start();
//Console.Write("\rCompressing Files: {0}/{1}", (i + 1), FileCount);
processedEvent((i + 1), FileCount);
if (file_path.EndsWith(".xml") || file_path.EndsWith(".x16"))
{
// encode bxml
BXML bxml = new BXML(XOR_KEY);
Convert(fis, bxml.DetectType(fis), tmp, BXML_TYPE.BXML_BINARY);
}
else
{
// compress raw
fis.CopyTo(tmp);
}
fis.Close();
fis = null;
FileTableEntry.FileDataOffset = (int)mosFiles.BaseStream.Position;
FileTableEntry.FileDataSizeUnpacked = (int)tmp.Length;
if (is64)
{
mosTable.Write((long)FileTableEntry.FileDataSizeUnpacked);
}
else
{
mosTable.Write(FileTableEntry.FileDataSizeUnpacked);
}
buffer_unpacked = tmp.ToArray();
tmp.Close();
tmp = null;
buffer_packed = Pack(buffer_unpacked, FileTableEntry.FileDataSizeUnpacked, out FileTableEntry.FileDataSizeSheared, out FileTableEntry.FileDataSizeStored, FileTableEntry.IsEncrypted, FileTableEntry.IsCompressed, compression);
buffer_unpacked = null;
mosFiles.Write(buffer_packed);
buffer_packed = null;
if (is64)
{
mosTable.Write((long)FileTableEntry.FileDataSizeSheared);
}
else
{
mosTable.Write(FileTableEntry.FileDataSizeSheared);
}
if (is64)
{
mosTable.Write((long)FileTableEntry.FileDataSizeStored);
}
else
{
mosTable.Write(FileTableEntry.FileDataSizeStored);
}
if (is64)
{
mosTable.Write((long)FileTableEntry.FileDataOffset);
}
else
{
mosTable.Write(FileTableEntry.FileDataOffset);
}
FileTableEntry.Padding = new byte[60];
mosTable.Write(FileTableEntry.Padding);
}
Console.Write("\r\nWriting File Entries...\n");
MemoryStream output = new MemoryStream();
BinaryWriter bw = new BinaryWriter(output);
byte[] Signature = new byte[8] {
(byte)'U', (byte)'O', (byte)'S', (byte)'E', (byte)'D', (byte)'A', (byte)'L', (byte)'B'
};
bw.Write(Signature);
int Version = 2;
bw.Write(Version);
byte[] Unknown_001 = new byte[5] {
0, 0, 0, 0, 0
};
bw.Write(Unknown_001);
int FileDataSizePacked = (int)mosFiles.BaseStream.Length;
if (is64)
{
bw.Write((long)FileDataSizePacked);
bw.Write((long)FileCount);
}
else
{
bw.Write(FileDataSizePacked);
bw.Write(FileCount);
}
bool IsCompressed = true;
bw.Write(IsCompressed);
bool IsEncrypted = true;
bw.Write(IsEncrypted);
byte[] Unknown_002 = new byte[62];
bw.Write(Unknown_002);
int FileTableSizeUnpacked = (int)mosTable.BaseStream.Length;
int FileTableSizeSheared = FileTableSizeUnpacked;
int FileTableSizePacked = FileTableSizeUnpacked;
buffer_unpacked = mosTablems.ToArray();
mosTable.Close();
mosTablems.Close();
mosTable = null;
mosTablems = null;
buffer_packed = Pack(buffer_unpacked, FileTableSizeUnpacked, out FileTableSizeSheared, out FileTableSizePacked, IsEncrypted, IsCompressed, compression);
buffer_unpacked = null;
if (is64)
{
bw.Write((long)FileTableSizePacked);
}
else
{
bw.Write(FileTableSizePacked);
}
if (is64)
{
bw.Write((long)FileTableSizeUnpacked);
}
else
{
bw.Write(FileTableSizeUnpacked);
}
bw.Write(buffer_packed);
buffer_packed = null;
int OffsetGlobal = (int)output.Position + (is64 ? 8 : 4);
if (is64)
{
bw.Write((long)OffsetGlobal);
}
else
{
bw.Write(OffsetGlobal);
}
buffer_packed = mosFilesms.ToArray();
mosFiles.Close();
mosFilesms.Close();
mosFiles = null;
mosFilesms = null;
bw.Write(buffer_packed);
buffer_packed = null;
File.WriteAllBytes(Folder.Replace(".files", ""), output.ToArray());
bw.Close();
output.Close();
bw = null;
output = null;
Console.Write("\nDone!");
}
public void Extract(string FileName, Action <int, int> processedEvent, bool is64 = false)
{
FileStream fs = new FileStream(FileName, FileMode.Open);
BinaryReader br = new BinaryReader(fs);
string file_path;
byte[] buffer_packed;
byte[] buffer_unpacked;
byte[] Signature = br.ReadBytes(8);
uint Version = br.ReadUInt32();
byte[] Unknown_001 = br.ReadBytes(5);
int FileDataSizePacked = is64 ? (int)br.ReadInt64() : br.ReadInt32();
int FileCount = is64 ? (int)br.ReadInt64() : br.ReadInt32();
bool IsCompressed = br.ReadByte() == 1;
bool IsEncrypted = br.ReadByte() == 1;
byte[] Unknown_002 = br.ReadBytes(62);
int FileTableSizePacked = is64 ? (int)br.ReadInt64() : br.ReadInt32();
int FileTableSizeUnpacked = is64 ? (int)br.ReadInt64() : br.ReadInt32();
buffer_packed = br.ReadBytes(FileTableSizePacked);
int OffsetGlobal = is64 ? (int)br.ReadInt64() : br.ReadInt32();
OffsetGlobal = (int)br.BaseStream.Position; // don't trust value, read current stream location.
byte[] FileTableUnpacked = Unpack(buffer_packed, FileTableSizePacked, FileTableSizePacked, FileTableSizeUnpacked, IsEncrypted, IsCompressed);
buffer_packed = null;
MemoryStream ms = new MemoryStream(FileTableUnpacked);
BinaryReader br2 = new BinaryReader(ms);
Console.Write("\rReading File Entries...\n");
for (int i = 0; i < FileCount; i++)
{
BPKG_FTE FileTableEntry = new BPKG_FTE();
FileTableEntry.FilePathLength = is64 ? (int)br2.ReadInt64() : br2.ReadInt32();
FileTableEntry.FilePath = Encoding.Unicode.GetString(br2.ReadBytes(FileTableEntry.FilePathLength * 2));
FileTableEntry.Unknown_001 = br2.ReadByte();
FileTableEntry.IsCompressed = br2.ReadByte() == 1;
FileTableEntry.IsEncrypted = br2.ReadByte() == 1;
FileTableEntry.Unknown_002 = br2.ReadByte();
FileTableEntry.FileDataSizeUnpacked = is64 ? (int)br2.ReadInt64() : br2.ReadInt32();
FileTableEntry.FileDataSizeSheared = is64 ? (int)br2.ReadInt64() : br2.ReadInt32();
FileTableEntry.FileDataSizeStored = is64 ? (int)br2.ReadInt64() : br2.ReadInt32();
FileTableEntry.FileDataOffset = (is64 ? (int)br2.ReadInt64() : br2.ReadInt32()) + OffsetGlobal;
FileTableEntry.Padding = br2.ReadBytes(60);
file_path = string.Format("{0}.files\\{1}", FileName, FileTableEntry.FilePath);
if (!Directory.Exists((new FileInfo(file_path)).DirectoryName))
{
Directory.CreateDirectory((new FileInfo(file_path)).DirectoryName);
}
// Console.Write("\rExtracting Files: {0}/{1}", (i + 1), FileCount);
br.BaseStream.Position = FileTableEntry.FileDataOffset;
buffer_packed = br.ReadBytes(FileTableEntry.FileDataSizeStored);
buffer_unpacked = Unpack(buffer_packed, FileTableEntry.FileDataSizeStored, FileTableEntry.FileDataSizeSheared, FileTableEntry.FileDataSizeUnpacked, FileTableEntry.IsEncrypted, FileTableEntry.IsCompressed);
buffer_packed = null;
FileTableEntry = null;
if (file_path.EndsWith("xml") || file_path.EndsWith("x16"))
{
// decode bxml
MemoryStream temp = new MemoryStream();
MemoryStream temp2 = new MemoryStream(buffer_unpacked);
BXML bns_xml = new BXML(XOR_KEY);
Convert(temp2, bns_xml.DetectType(temp2), temp, BXML_TYPE.BXML_PLAIN);
temp2.Close();
File.WriteAllBytes(file_path, temp.ToArray());
temp.Close();
buffer_unpacked = null;
}
else
{
// extract raw
File.WriteAllBytes(file_path, buffer_unpacked);
buffer_unpacked = null;
}
processedEvent((i + 1), FileCount);
}
br2.Close();
ms.Close();
br2 = null;
ms = null;
br.Close();
fs.Close();
br = null;
fs = null;
Console.Write("\nDone!");
}
