using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using Toolbox.Library; using Toolbox.Library.IO; using Toolbox.Library.Forms; using System.Windows.Forms; namespace FirstPlugin { class NARC : TreeNodeFile, IFileFormat { public FileType FileType { get; set; } = FileType.Archive; public bool CanSave { get; set; } public string[] Description { get; set; } = new string[] { "Nitro Archive (NARC)" }; public string[] Extension { get; set; } = new string[] { "*.narc" }; public string FileName { get; set; } public string FilePath { get; set; } public IFileInfo IFileInfo { get; set; } public bool Identify(System.IO.Stream stream) { using (var reader = new Toolbox.Library.IO.FileReader(stream, true)) { return reader.CheckSignature(4, "NARC"); } } public Type[] Types { get { List types = new List(); return types.ToArray(); } } public class FileEntry : TreeNodeCustom { public byte[] FileData { get; set; } public NARC.FileAllocationEntry entry; public FileImageBlock fileImage; public FileEntry(string Name) { Text = Name.Replace(" ", string.Empty).RemoveIllegaleFolderNameCharacters(); if (Utils.HasExtension(Name, ".cbfmd") || Utils.HasExtension(Name, ".cbfa") || Utils.HasExtension(Name, ".cbfsa")) { ImageKey = "bfres"; SelectedImageKey = "bfres"; } if (Utils.HasExtension(Name, ".cbntx")) { ImageKey = "bntx"; SelectedImageKey = "bntx"; } ContextMenuStrip = new STContextMenuStrip(); ContextMenuStrip.Items.Add(new STToolStipMenuItem("Export Raw Data", null, Export, Keys.Control | Keys.E)); } private void Export(object sender, EventArgs args) { SaveFileDialog sfd = new SaveFileDialog(); sfd.FileName = Text; if (sfd.ShowDialog() == DialogResult.OK) { System.IO.File.WriteAllBytes(sfd.FileName, DecompressBlock()); } } public override void OnDoubleMouseClick(TreeView treeView) { TreeNode node = STFileLoader.GetNodeFileFormat(Text, DecompressBlock(), true, this); if (node != null) ReplaceNode(this.Parent, this, node); } public static void ReplaceNode(TreeNode node, TreeNode replaceNode, TreeNode NewNode) { if (NewNode == null) return; int index = node.Nodes.IndexOf(replaceNode); node.Nodes.RemoveAt(index); node.Nodes.Insert(index, NewNode); } public override void OnClick(TreeView treeView) { HexEditor editor = (HexEditor)LibraryGUI.GetActiveContent(typeof(HexEditor)); if (editor == null) { editor = new HexEditor(); LibraryGUI.LoadEditor(editor); } editor.Text = Text; editor.Dock = DockStyle.Fill; editor.LoadData(DecompressBlock()); } public byte[] DecompressBlock() { byte[] data = GetBlock(); var reader = new FileReader(data); reader.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian; byte compType = reader.ReadByte(); if (compType == 0x50) { reader.Seek(4, System.IO.SeekOrigin.Begin); uint decompSize = reader.ReadUInt32(); uint compSize = (uint)reader.BaseStream.Length - 8; var comp = new STLibraryCompression.MTA_CUSTOM(); return comp.Decompress(data, decompSize); } else if (compType == 0x30 || compType == 0x20) { uint decompSize = reader.ReadUInt32(); uint compSize = (uint)reader.BaseStream.Length - 14; reader.SeekBegin(14); bool IsGZIP = reader.ReadUInt16() == 0x1F8B; byte[] filedata = reader.getSection(14, (int)compSize); reader.Close(); reader.Dispose(); if (IsGZIP) data = STLibraryCompression.GZIP.Decompress(filedata); else data = STLibraryCompression.ZLIB.Decompress(filedata); } return data; } public byte[] GetBlock() { return Utils.SubArray(fileImage.dataBlock, entry.StartOffset, entry.EndOffset); } } Header header; public List FileEntries = new List(); public void Load(System.IO.Stream stream) { Text = FileName; header = new Header(new FileReader(stream)); var names = GetNames(header.FNTB); List Data = new List(); for (ushort i = 0; i < header.FATB.FileCount; i++) { FileEntries.Add(new FileEntry(names[i]) { entry = header.FATB.FileEntries[i], fileImage = header.FIMG, }); Nodes.Add(FileEntries[i]); } } public List GetNames(FileNameTable nameTable) { var names = new List(); foreach (var tblEntry in nameTable.entryNameTable) { if (tblEntry is EntryNameTableFileEntry) names.Add(((EntryNameTableFileEntry)tblEntry).entryName); } return names; } public void Unload() { } public byte[] Save() { return null; } //EFE for REing format https://github.com/Gericom/EveryFileExplorer/blob/f9f00d193c9608d71c9a23d9f3ab7e752f4ada2a/NDS/NitroSystem/FND/NARC.cs public class Header { public string Signature; public ushort ByteOrder; public uint FileSize; public uint Version; public ushort HeaderSize; public ushort DataBlocks; public FileAllocationTableBlock FATB; public FileNameTable FNTB; public FileImageBlock FIMG; public Header(FileReader reader) { reader.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian; reader.ReadSignature(4, "NARC"); ByteOrder = reader.ReadUInt16(); reader.CheckByteOrderMark(ByteOrder); Version = reader.ReadUInt16(); FileSize = reader.ReadUInt32(); HeaderSize = reader.ReadUInt16(); DataBlocks = reader.ReadUInt16(); FATB = new FileAllocationTableBlock(reader); FNTB = new FileNameTable(reader); FIMG = new FileImageBlock(reader); } public void Write(FileWriter writer) { writer.WriteSignature(Signature); writer.Write(ByteOrder); writer.Write(Version); writer.Write(FileSize); writer.Write(HeaderSize); writer.Write(DataBlocks); } } public class FileAllocationTableBlock { public string Signature; public uint Size; public ushort FileCount; public ushort Reserved; public List FileEntries = new List(); public FileAllocationTableBlock(FileReader reader) { long startPos = reader.Position; reader.ReadSignature(4, "BTAF"); Size = reader.ReadUInt32(); FileCount = reader.ReadUInt16(); Reserved = reader.ReadUInt16(); for (int i = 0; i < FileCount; i++) FileEntries.Add(new FileAllocationEntry(reader)); reader.Seek(startPos + Size, System.IO.SeekOrigin.Begin); } } public class FileAllocationEntry { public uint StartOffset; public uint EndOffset; public FileAllocationEntry(FileReader reader) { StartOffset = reader.ReadUInt32(); EndOffset = reader.ReadUInt32(); } public void Write(FileWriter writer) { writer.Write(StartOffset); writer.Write(EndOffset); } } public class FileImageBlock { public string Signature; public uint Size; public byte[] dataBlock; public FileImageBlock(FileReader reader) { reader.ReadSignature(4, "GMIF"); Size = reader.ReadUInt32(); dataBlock = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position)); } } public class FileNameTable { public string Signature; public uint Size; public List directoryTable = new List(); public List entryNameTable = new List(); public FileNameTable(FileReader reader) { long startPos = reader.BaseStream.Position; reader.ReadSignature(4, "BTNF"); Size = reader.ReadUInt32(); directoryTable.Add(new DirectoryTableEntry(reader)); for (int i = 0; i < directoryTable[0].dirParentID - 1; i++) { directoryTable.Add(new DirectoryTableEntry(reader)); } entryNameTable = new List(); int EndOfDirectory = 0; while (EndOfDirectory < directoryTable[0].dirParentID) { byte entryNameLength = reader.ReadByte(); reader.BaseStream.Position--; if (entryNameLength == 0) { entryNameTable.Add(new EntryNameTableEndOfDirectoryEntry(reader)); EndOfDirectory++; } else if (entryNameLength < 0x80) entryNameTable.Add(new EntryNameTableFileEntry(reader)); else entryNameTable.Add(new EntryNameTableDirectoryEntry(reader)); } reader.BaseStream.Position = startPos + Size; } } public class EntryNameTableEndOfDirectoryEntry : EntryNameTableEntry { public EntryNameTableEndOfDirectoryEntry() { } public EntryNameTableEndOfDirectoryEntry(FileReader reader) : base(reader) { } public override void Write(FileWriter writer) { base.Write(writer); } } public class EntryNameTableDirectoryEntry : EntryNameTableEntry { public string entryName; public ushort directoryID; public EntryNameTableDirectoryEntry(FileReader reader) : base(reader) { entryName = reader.ReadString(entryNameLength & 0x7F, Encoding.ASCII); directoryID = reader.ReadUInt16(); } public override void Write(FileWriter writer) { base.Write(writer); writer.Write(entryName, Syroot.BinaryData.BinaryStringFormat.ZeroTerminated); writer.Write(directoryID); } } public class EntryNameTableFileEntry : EntryNameTableEntry { public string entryName; public EntryNameTableFileEntry(FileReader reader) : base(reader) { entryName = reader.ReadString(entryNameLength, Encoding.ASCII); } public override void Write(FileWriter writer) { writer.Write(entryName, Syroot.BinaryData.BinaryStringFormat.ZeroTerminated); } } public class EntryNameTableEntry { public byte entryNameLength; protected EntryNameTableEntry() { } public EntryNameTableEntry(FileReader reader) { entryNameLength = reader.ReadByte(); } public virtual void Write(FileWriter writer) { writer.Write(entryNameLength); } } public class DirectoryTableEntry { public uint dirEntryStart; public ushort dirEntryFileID; public ushort dirParentID; public DirectoryTableEntry() { } public DirectoryTableEntry(FileReader reader) { dirEntryStart = reader.ReadUInt32(); dirEntryFileID = reader.ReadUInt16(); dirParentID = reader.ReadUInt16(); } public void Write(FileWriter writer) { writer.Write(dirEntryStart); writer.Write(dirEntryFileID); writer.Write(dirParentID); } } } }