using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Threading.Tasks; using Switch_Toolbox; using System.Windows.Forms; using Switch_Toolbox.Library; using Switch_Toolbox.Library.IO; using Switch_Toolbox.Library.Forms; namespace FirstPlugin { public class SDF : IArchiveFile, IFileFormat { public FileType FileType { get; set; } = FileType.Archive; public bool CanSave { get; set; } public string[] Description { get; set; } = new string[] { "Snowdrop Engine Data Table Of Contents" }; public string[] Extension { get; set; } = new string[] { "*.sdftoc" }; public string FileName { get; set; } public string FilePath { get; set; } public IFileInfo IFileInfo { get; set; } public bool CanAddFiles { get; set; } = false; public bool CanRenameFiles { get; set; } = false; public bool CanReplaceFiles { get; set; } = false; public bool CanDeleteFiles { get; set; } = false; public bool Identify(System.IO.Stream stream) { using (var reader = new Switch_Toolbox.Library.IO.FileReader(stream, true)) { return reader.CheckSignature(4, "WEST"); } } public Type[] Types { get { List<Type> types = new List<Type>(); return types.ToArray(); } } public List<FileEntry> files = new List<FileEntry>(); public IEnumerable<ArchiveFileInfo> Files => files; SDFTOC_Header Header; SDFTOC_ID startId; int[] block1; SDFTOC_ID[] blockIds; public SDFTOC_Block2[] block2Array; byte[] DecompressedBlock; SDFTOC_ID endId; //Thanks to https://github.com/GoldFarmer/rouge_sdf/blob/master/main.cpp for docs/structs public void Load(System.IO.Stream stream) { using (var reader = new FileReader(stream)) { reader.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian; //Read header Header = new SDFTOC_Header(); Header.Read(reader); //Read first id startId = new SDFTOC_ID(reader); //Check this flag byte Flag1 = reader.ReadByte(); if (Flag1 != 0) { byte[] unk = reader.ReadBytes(0x140); } //Read first block block1 = reader.ReadInt32s((int)Header.Block1Count); //Read ID blocks blockIds = new SDFTOC_ID[Header.Block1Count]; for (int i = 0; i < Header.Block1Count; i++) { blockIds[i] = new SDFTOC_ID(reader); } //Read block 2 (DDS headers) block2Array = new SDFTOC_Block2[Header.Block2Count]; for (int i = 0; i < Header.Block2Count; i++) { block2Array[i] = new SDFTOC_Block2(reader, Header); } //Here is the compressed block. Check the magic first uint magic = reader.ReadUInt32(); reader.Seek(-4, SeekOrigin.Current); //Read and decompress the compressed block //Contains file names and block info DecompressNameBlock(magic, reader.ReadBytes((int)Header.CompressedSize), Header); //Read last id endId = new SDFTOC_ID(reader); for (int i = 0; i < FileEntries.Count; i++) files.Add(FileEntries[i]); } } private TreeNode GetNodes(TreeNode parent, string[] fileList) { // build a TreeNode collection from the file list foreach (string strPath in fileList) { // Every time we parse a new file path, we start at the top level again TreeNode thisParent = parent; // split the file path into pieces at every backslash foreach (string pathPart in strPath.Split('\\')) { // check if we already have a node for this TreeNode[] tn = thisParent.Nodes.Find(pathPart, false); if (tn.Length == 0) { // no node found, so add one thisParent = thisParent.Nodes.Add(pathPart, pathPart); } else { // we already have this node, so use it as the parent of the next part of the path thisParent = tn[0]; } } } return parent; } public void DecompressNameBlock(uint magic, byte[] CompressedBlock, SDFTOC_Header header) { byte[] decomp = null; if (magic == 0xDFF25B82 || magic == 0xFD2FB528) decomp = STLibraryCompression.ZSTD.Decompress(CompressedBlock); else if (header.Version > 22) decomp = STLibraryCompression.Type_LZ4.Decompress(CompressedBlock); else decomp = STLibraryCompression.ZLIB.Decompress(CompressedBlock); //Now it's decompressed lets parse! using (var reader = new FileReader(decomp)) { ParseNames(reader); } } private ulong readVariadicInteger(int Count, FileReader reader) { ulong result = 0; for (int i = 0; i < Count; i++) { result |= (ulong)(reader.ReadByte()) << (i * 8); } return result; } public bool AddFile(ArchiveFileInfo archiveFileInfo) { return false; } public bool DeleteFile(ArchiveFileInfo archiveFileInfo) { return false; } public class FileEntry : ArchiveFileInfo { public SDF SDFParent; public string FilePath; public string FolderPath; public string FileBlockPath; public ulong PackageID; public ulong Offset; public ulong DecompressedSize; public List<ulong> CompressedSizes; public ulong DdsType; public bool UseDDS; public bool IsCompressed = false; public override byte[] FileData { get { return GetFileBytes(); } set { base.FileData = value; } } public override string FileSize { get { return STMath.GetFileSize((long)DecompressedSize, 4); } } public override object DisplayProperties { get { return this; } } public override IFileFormat OpenFile() { var FileFormat = STFileLoader.OpenFileFormat( IOExtensions.RemoveIllegaleFolderNameCharacters(FileName), FileData, true); if (FileFormat is DDS) ((DDS)FileFormat).SwitchSwizzle = true; return FileFormat; } public byte[] GetFileBytes() { List<byte[]> Data = new List<byte[]>(); if (File.Exists(FileBlockPath)) { var block = File.Open(FileBlockPath, FileMode.Open); using (var stream = new FileReader(block)) { if (CompressedSizes.Count == 0) { //Decompressed File string FileNameBlock = Path.Combine(FolderPath, FilePath); string FolerPath = Path.GetDirectoryName(FileNameBlock); if (!Directory.Exists(FolerPath)) Directory.CreateDirectory(FolerPath); Data.Add(stream.getSection((int)Offset, (int)DecompressedSize)); } else { var PageSize = (double)0x10000; var DecompOffset = 0; var CompOffset = 0; IsCompressed = true; if (UseDDS) { bool IsDX10 = false; using (var filereader = new FileReader(SDFParent.block2Array[DdsType].Data)) { filereader.Position = 84; IsDX10 = filereader.ReadString(4) == "DX10"; if (IsDX10) Data.Add(SDFParent.block2Array[DdsType].Data.Take((int)0x94).ToArray()); else Data.Add(SDFParent.block2Array[DdsType].Data.Take((int)0x80).ToArray()); } } for (var i = 0; i < CompressedSizes.Count; i++) { var decompSize = (int)Math.Min((int)DecompressedSize - DecompOffset, PageSize); if (CompressedSizes[i] == 0 || decompSize == (int)CompressedSizes[i]) { stream.Seek((int)Offset + CompOffset, SeekOrigin.Begin); CompressedSizes[i] = (ulong)decompSize; Data.Add( stream.ReadBytes(decompSize)); } else { stream.Seek((int)Offset + CompOffset, SeekOrigin.Begin); Data.Add(STLibraryCompression.ZSTD.Decompress(stream.ReadBytes((int)CompressedSizes[i]))); } DecompOffset += (int)decompSize; CompOffset += (int)CompressedSizes[i]; } } } block.Dispose(); } return Utils.CombineByteArray(Data.ToArray()); } } public List<FileEntry> FileEntries = new List<FileEntry>(); public void ParseNames(FileReader reader, string Name = "") { char ch = reader.ReadChar(); if (ch == 0) throw new Exception("Unexcepted byte in file tree"); if (ch >= 1 && ch <= 0x1f) //string part { while (ch-- > 0) { Name += reader.ReadChar(); } ParseNames(reader, Name); } else if (ch >= 'A' && ch <= 'Z') //file entry { int var = Convert.ToInt32(ch - 'A'); ch = Convert.ToChar(var); int count1 = ch & 7; int flag1 = (ch >> 3) & 1; // int flag1 = ch & 8; if (count1 > 0) { uint strangeId = reader.ReadUInt32(); byte chr2 = reader.ReadByte(); int byteCount = chr2 & 3; int byteValue = chr2 >> 2; ulong DdsType = readVariadicInteger(byteCount, reader); for (int chunkIndex = 0; chunkIndex < count1; chunkIndex++) { byte ch3 = reader.ReadByte(); // if (ch3 == 0) // { // break; // } int compressedSizeByteCount = (ch3 & 3) + 1; int packageOffsetByteCount = (ch3 >> 2) & 7; bool hasCompression = ((ch3 >> 5) & 1) != 0; ulong decompressedSize =0; ulong compressedSize = 0; ulong packageOffset = 0; long fileId = -1; if (compressedSizeByteCount > 0) { decompressedSize = readVariadicInteger(compressedSizeByteCount, reader); } if (hasCompression) { compressedSize = readVariadicInteger(compressedSizeByteCount, reader); } if (packageOffsetByteCount != 0) { packageOffset = readVariadicInteger(packageOffsetByteCount, reader); } ulong packageId = readVariadicInteger(2, reader); if (packageId >= Header.Block1Count) { // throw new InvalidDataException($"SDF Package ID ({packageId}) outside of TOC range ({ Header.Block1Count})"); } List<ulong> compSizeArray = new List<ulong>(); if (hasCompression) { ulong pageCount = (decompressedSize + 0xffff) >> 16; // var pageCount = NextMultiple(decompressedSize, 0x10000) / 0x10000; if (pageCount > 1) { for (ulong page = 0; page < pageCount; page++) { ulong compSize = readVariadicInteger(2, reader); compSizeArray.Add(compSize); } } } if (Header.Version <= 0x15) { fileId = (long)readVariadicInteger(4, reader); } if (compSizeArray.Count == 0 && hasCompression) compSizeArray.Add(compressedSize); DumpFile(Name, packageId, packageOffset, decompressedSize, compSizeArray, DdsType, chunkIndex != 0, byteCount != 0 && chunkIndex == 0); } } if ((ch & 8) != 0) //flag1 { byte ch3 = reader.ReadByte(); while (ch3-- > 0) { reader.ReadByte(); reader.ReadByte(); } } } else { uint offset = reader.ReadUInt32(); ParseNames(reader, Name); reader.Seek(offset, SeekOrigin.Begin); ParseNames(reader, Name); } } public void DumpFile(string Name, ulong packageId, ulong packageOffset, ulong decompresedSize, List<ulong> compressedSize, ulong ddsType, bool Append, bool UseDDS) { string PathFolder = Path.GetDirectoryName(FilePath); string layer; if (packageId < 1000) layer = "A"; else if (packageId < 2000) layer = "B"; else if (packageId < 3000) layer = "C"; else layer = "D"; string ID = packageId.ToString("D" + 4); string BlockFilePath = Path.Combine(PathFolder, $"sdf-{layer}-{ID}.sdfdata"); if (Append) { } bool IsFile = !Name.Contains("dummy") && decompresedSize > 5; Console.WriteLine(Name + " " + IsFile); if (IsFile) { FileEntries.Add(new FileEntry() { SDFParent = this, FileName = Name, FileBlockPath = BlockFilePath, FilePath = Name, FolderPath = PathFolder, CompressedSizes = compressedSize, DdsType = ddsType, UseDDS = UseDDS, DecompressedSize = decompresedSize, PackageID = packageId, Offset = packageOffset, }); } } public void Unload() { } public byte[] Save() { return null; } public class SDFTOC_Header { public uint Version { get; set; } public uint DecompressedSize { get; set; } public uint CompressedSize { get; set; } public uint Zero { get; set; } public uint Block1Count { get; set; } public uint Block2Count { get; set; } public void Read(FileReader reader) { reader.CheckSignature(4, "WEST"); reader.Seek(4, System.IO.SeekOrigin.Begin); Version = reader.ReadUInt32(); DecompressedSize = reader.ReadUInt32(); CompressedSize = reader.ReadUInt32(); Zero = reader.ReadUInt32(); Block1Count = reader.ReadUInt32(); Block2Count = reader.ReadUInt32(); } } public class SDFTOC_ID { public ulong ubisoft { get; set; } public byte[] Data { get; set; } public ulong massive { get; set; } public SDFTOC_ID(FileReader reader) { ubisoft = reader.ReadUInt64(); Data = reader.ReadBytes(0x20); massive = reader.ReadUInt64(); } } public class SDFTOC_Block2 //Seems to be for DDS headers { public uint UsedBytes { get; set; } public byte[] Data { get; set; } public SDFTOC_Block2(FileReader reader, SDFTOC_Header header) { if (header.Version == 22) { UsedBytes = reader.ReadUInt32(); Data = reader.ReadBytes(0xC8); } else { UsedBytes = reader.ReadUInt32(); Data = reader.ReadBytes(0x94); } } } } }