mirror of
https://github.com/kwsch/pk3DS.git
synced 2026-09-08 18:15:47 -05:00
Move SARC to core
This commit is contained in:
Kurt
125
pk3DS.Core/CTR/SARC.cs
Normal file
125
pk3DS.Core/CTR/SARC.cs
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@@ -0,0 +1,125 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace pk3DS.Core.CTR
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{
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public class SARC
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{
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private const string Identifier = nameof(SARC);
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public string Magic;
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public ushort HeaderSize;
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public ushort Endianness;
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public uint FileSize;
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public uint DataOffset;
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public uint Unknown;
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public SFAT SFAT;
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public SFNT SFNT;
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// Assigned Properties
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public string FileName;
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public string FilePath;
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public string Extension;
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public readonly bool Valid;
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public bool SigMatches => Magic == Identifier;
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public SARC()
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{
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SFAT = new SFAT();
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SFNT = new SFNT();
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}
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public SARC(string path)
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{
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FileName = Path.GetFileNameWithoutExtension(path);
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FilePath = Path.GetDirectoryName(path);
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Extension = Path.GetExtension(path);
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using (var br = new BinaryReader(File.OpenRead(path)))
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{
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ReadHeader(br);
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SFAT = new SFAT(br);
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SFNT = new SFNT(br);
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}
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Valid = true;
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}
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private void ReadHeader(BinaryReader br)
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{
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Magic = new string(br.ReadChars(4));
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if (!SigMatches)
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return;
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HeaderSize = br.ReadUInt16();
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Endianness = br.ReadUInt16();
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FileSize = br.ReadUInt32();
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DataOffset = br.ReadUInt32();
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Unknown = br.ReadUInt32();
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}
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}
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public class SFAT
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{
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public const string Identifier = nameof(SFAT);
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public bool SigMatches => Magic == Identifier;
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public string Magic;
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public ushort HeaderSize;
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public ushort EntryCount;
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public uint HashMult;
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public List<SFATEntry> Entries;
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public SFAT() { }
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public SFAT(BinaryReader br)
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{
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Magic = new string(br.ReadChars(4));
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if (!SigMatches)
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throw new FormatException(nameof(SFAT));
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HeaderSize = br.ReadUInt16();
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EntryCount = br.ReadUInt16();
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HashMult = br.ReadUInt32();
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Entries = new List<SFATEntry>();
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for (int i = 0; i < EntryCount; i++)
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Entries.Add(new SFATEntry(br));
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}
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}
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public class SFNT
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{
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public const string Identifier = nameof(SFNT);
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public bool SigMatches => Magic == Identifier;
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public string Magic;
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public ushort HeaderSize;
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public ushort Unknown;
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public uint StringOffset;
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public SFNT() { }
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public SFNT(BinaryReader br)
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{
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Magic = new string(br.ReadChars(4));
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if (!SigMatches)
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throw new FormatException(nameof(SFNT));
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HeaderSize = br.ReadUInt16();
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Unknown = br.ReadUInt16();
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StringOffset = (uint)br.BaseStream.Position;
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}
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}
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public class SFATEntry
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{
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public uint FileNameHash;
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public uint FileNameOffset;
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public uint FileDataStart;
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public uint FileDataEnd;
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public SFATEntry(BinaryReader br)
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{
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FileNameHash = br.ReadUInt32();
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FileNameOffset = br.ReadUInt32();
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FileDataStart = br.ReadUInt32();
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FileDataEnd = br.ReadUInt32();
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}
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}
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}
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230
pk3DS/ARCUtil.cs
230
pk3DS/ARCUtil.cs
@@ -1,67 +1,19 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Text;
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using pk3DS.Core.CTR;
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namespace pk3DS.ARCUtil
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{
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public static class ARC
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{
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// Multi Type Archive Handling
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internal static bool onefile = true;
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internal static SARC analyzeSARC(string path)
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private static SARC analyzeSARC(string path)
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{
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SARC sarc = new SARC
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{
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FileName = Path.GetFileNameWithoutExtension(path),
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FilePath = Path.GetDirectoryName(path),
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Extension = Path.GetExtension(path)
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};
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BinaryReader br = new BinaryReader(File.OpenRead(path));
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sarc.valid = true;
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sarc.Signature = new string(br.ReadChars(4));
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if (sarc.Signature != "SARC")
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{
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sarc.valid = false;
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return sarc;
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}
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sarc.HeaderSize = br.ReadUInt16();
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sarc.Endianness = br.ReadUInt16();
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sarc.FileSize = br.ReadUInt32();
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sarc.DataOffset = br.ReadUInt32();
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sarc.Unknown = br.ReadUInt32();
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sarc.SFat = new SFAT { Signature = new string(br.ReadChars(4)) };
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if (sarc.SFat.Signature != "SFAT")
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{
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sarc.valid = false;
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return sarc;
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}
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sarc.SFat.HeaderSize = br.ReadUInt16();
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sarc.SFat.EntryCount = br.ReadUInt16();
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sarc.SFat.HashMult = br.ReadUInt32();
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sarc.SFat.Entries = new List<SFATEntry>();
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for (int i = 0; i < sarc.SFat.EntryCount; i++)
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{
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SFATEntry s = new SFATEntry
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{
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FileNameHash = br.ReadUInt32(),
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FileNameOffset = br.ReadUInt32(),
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FileDataStart = br.ReadUInt32(),
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FileDataEnd = br.ReadUInt32()
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};
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sarc.SFat.Entries.Add(s);
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}
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sarc.SFnt = new SFNT { Signature = new string(br.ReadChars(4)) };
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if (sarc.SFnt.Signature != "SFNT")
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{
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sarc.valid = false;
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return sarc;
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}
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sarc.SFnt.HeaderSize = br.ReadUInt16();
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sarc.SFnt.Unknown = br.ReadUInt16();
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sarc.SFnt.StringOffset = (uint)br.BaseStream.Position;
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return sarc;
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try { return new SARC(path); }
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catch { return new SARC(); }
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}
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internal static ShuffleARC AnalyzeShuffle(string path)
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{
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@@ -430,73 +382,86 @@ internal static string Interpret(string path)
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}
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else if (sharc.valid)
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{
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ret += "New Shuffle Archive with " + sharc.FileCount + " files." + Environment.NewLine;
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string dir = Path.GetDirectoryName(path) + Path.DirectorySeparatorChar + sharc.FileName + "_" + Path.DirectorySeparatorChar;
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if (!Directory.Exists(dir))
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{
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Console.WriteLine("Making dir: " + dir);
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Directory.CreateDirectory(dir);
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}
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string diglen = "".PadLeft((int)(Math.Log10(sharc.FileCount) + 1), '0');
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for (int i = 0; i < sharc.FileCount; i++)
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{
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var fs = File.OpenRead(path);
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fs.Seek(sharc.Files[i].Offset, SeekOrigin.Begin);
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byte[] fileBuffer = new byte[sharc.Files[i].Length];
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fs.Read(fileBuffer, 0, fileBuffer.Length);
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fs.Close();
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uint check = 0;
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for (int j = 0; j < fileBuffer.Length; j += 4)
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check += BitConverter.ToUInt32(fileBuffer, j);
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Console.WriteLine(i.ToString(diglen) + ": " + check.ToString("X8"));
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File.WriteAllBytes(dir + i.ToString(diglen) + ".zip", fileBuffer);
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ret += "Extracted " + i.ToString(diglen) + " (Offset: " + sharc.Files[i].Offset.ToString("X8") + ", Len: " + sharc.Files[i].Length.ToString("X8") + ")." + Environment.NewLine;
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}
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ret += Environment.NewLine;
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}
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else if (sarc.valid)
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{
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ret = "New SARC with " + sarc.SFat.EntryCount + " files." + Environment.NewLine;
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string dir = Path.GetDirectoryName(path) + Path.DirectorySeparatorChar + sarc.FileName + "_" + Path.DirectorySeparatorChar;
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if (!Directory.Exists(dir))
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{
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Console.WriteLine("Making dir: " + dir);
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Directory.CreateDirectory(dir);
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}
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foreach (SFATEntry t in sarc.SFat.Entries)
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{
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var fs = File.OpenRead(path);
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uint FileLen = t.FileDataEnd - t.FileDataStart;
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fs.Seek(t.FileDataStart + sarc.DataOffset, SeekOrigin.Begin);
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byte[] fileBuffer = new byte[FileLen];
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fs.Read(fileBuffer, 0, (int)FileLen);
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fs.Seek(sarc.SFnt.StringOffset, SeekOrigin.Begin);
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fs.Seek((t.FileNameOffset & 0x00FFFFFF) * 4, SeekOrigin.Current);
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StringBuilder sb = new StringBuilder();
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for (char c = (char)fs.ReadByte(); c != 0; c = (char)fs.ReadByte())
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{
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sb.Append(c);
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}
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string FileName = sb.ToString().Replace('/', Path.DirectorySeparatorChar);
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fs.Close();
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string FileDir = Path.GetDirectoryName(dir + FileName) + Path.DirectorySeparatorChar;
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if (!Directory.Exists(FileDir))
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{
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Console.WriteLine("Making dir: " + FileDir);
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Directory.CreateDirectory(FileDir);
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}
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File.WriteAllBytes(dir + FileName, fileBuffer);
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}
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UnpackShuffleARC(path, sharc, ret);
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}
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else if (sarc.Valid)
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UnpackSARC(path, sarc);
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else
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{
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ret = "Not a valid .DARC/.FARC/.SARC/.GAR/Shuffle Archive file";
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}
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return ret;
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}
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private static bool UnpackShuffleARC(string path, ShuffleARC sharc, string ret)
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{
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Debug.WriteLine($"New Shuffle Archive with {sharc.FileCount} files.");
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string dir = Path.GetDirectoryName(path) + Path.DirectorySeparatorChar + sharc.FileName + "_" + Path.DirectorySeparatorChar;
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if (!Directory.Exists(dir))
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{
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Console.WriteLine("Making dir: " + dir);
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Directory.CreateDirectory(dir);
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}
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string diglen = "".PadLeft((int)(Math.Log10(sharc.FileCount) + 1), '0');
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for (int i = 0; i < sharc.FileCount; i++)
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{
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var fs = File.OpenRead(path);
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fs.Seek(sharc.Files[i].Offset, SeekOrigin.Begin);
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byte[] fileBuffer = new byte[sharc.Files[i].Length];
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fs.Read(fileBuffer, 0, fileBuffer.Length);
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fs.Close();
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uint check = 0;
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for (int j = 0; j < fileBuffer.Length; j += 4)
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check += BitConverter.ToUInt32(fileBuffer, j);
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Console.WriteLine(i.ToString(diglen) + ": " + check.ToString("X8"));
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File.WriteAllBytes(dir + i.ToString(diglen) + ".zip", fileBuffer);
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Debug.WriteLine($"Extracted {i.ToString(diglen)} (Offset: {sharc.Files[i].Offset:X8}, Len: {sharc.Files[i].Length:X8}).");
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}
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return true;
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}
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private static bool UnpackSARC(string path, SARC sarc)
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{
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Debug.WriteLine($"New SARC with {sarc.SFAT.EntryCount} files.");
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string dir = Path.GetDirectoryName(path) + Path.DirectorySeparatorChar + sarc.FileName + "_" + Path.DirectorySeparatorChar;
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if (!Directory.Exists(dir))
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{
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Debug.WriteLine($"Making dir: {dir}");
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Directory.CreateDirectory(dir);
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}
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var fs = File.OpenRead(path);
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foreach (SFATEntry t in sarc.SFAT.Entries)
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{
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// Read File Data
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uint FileLen = t.FileDataEnd - t.FileDataStart;
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fs.Seek(t.FileDataStart + sarc.DataOffset, SeekOrigin.Begin);
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byte[] fileBuffer = new byte[FileLen];
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fs.Read(fileBuffer, 0, (int)FileLen);
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// Read File Name
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fs.Seek(sarc.SFNT.StringOffset, SeekOrigin.Begin);
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fs.Seek((t.FileNameOffset & 0x00FFFFFF) * 4, SeekOrigin.Current);
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StringBuilder sb = new StringBuilder();
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for (char c = (char)fs.ReadByte(); c != 0; c = (char)fs.ReadByte())
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sb.Append(c);
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// Write File
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string FileName = sb.ToString().Replace('/', Path.DirectorySeparatorChar);
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string FileDir = Path.GetDirectoryName(dir + FileName) + Path.DirectorySeparatorChar;
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if (!Directory.Exists(FileDir))
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{
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Console.WriteLine($"Making dir: {FileDir}");
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Directory.CreateDirectory(FileDir);
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}
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File.WriteAllBytes(dir + FileName, fileBuffer);
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}
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fs.Close();
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return true;
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}
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// Unpacking
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internal static string unpackDARC(string path, string outFolder = null, bool delete = true)
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{
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@@ -668,45 +633,6 @@ public struct FARCFile
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public string Name;
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}
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public class SARC
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{
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public string Signature;
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public ushort HeaderSize = 0x14;
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public ushort Endianness;
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public uint FileSize;
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public uint DataOffset;
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public uint Unknown;
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public SFAT SFat;
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public SFNT SFnt;
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public string FileName;
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public string FilePath;
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public string Extension;
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public bool valid;
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}
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public class SFAT
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{
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public string Signature;
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public ushort HeaderSize;
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public ushort EntryCount;
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public uint HashMult;
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public List<SFATEntry> Entries;
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}
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public class SFATEntry
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{
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public uint FileNameHash;
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public uint FileNameOffset;
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public uint FileDataStart;
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public uint FileDataEnd;
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}
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public class SFNT
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{
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public string Signature;
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public ushort HeaderSize;
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public ushort Unknown;
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public uint StringOffset;
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}
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public class ShuffleARC
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{
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public uint magic; //0xB
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Block a user