mirror of
https://github.com/aaru-dps/Aaru.git
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436 lines
22 KiB
C#
436 lines
22 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Nintendo.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Nintendo optical filesystems plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Identifies the Nintendo optical filesystems and shows information.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2020 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Text;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.CommonTypes.Interfaces;
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using DiscImageChef.Console;
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using Schemas;
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namespace DiscImageChef.Filesystems
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{
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public class NintendoPlugin : IFilesystem
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{
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public FileSystemType XmlFsType { get; private set; }
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public Encoding Encoding { get; private set; }
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public string Name => "Nintendo optical filesystems";
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public Guid Id => new Guid("4675fcb4-4418-4288-9e4a-33d6a4ac1126");
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public string Author => "Natalia Portillo";
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public bool Identify(IMediaImage imagePlugin, Partition partition)
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{
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if(partition.Start != 0) return false;
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if(imagePlugin.Info.Sectors * imagePlugin.Info.SectorSize < 0x50000) return false;
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byte[] header = imagePlugin.ReadSectors(0, 0x50000 / imagePlugin.Info.SectorSize);
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uint magicGc = BigEndianBitConverter.ToUInt32(header, 0x1C);
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uint magicWii = BigEndianBitConverter.ToUInt32(header, 0x18);
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return magicGc == 0xC2339F3D || magicWii == 0x5D1C9EA3;
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}
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public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
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Encoding encoding)
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{
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Encoding = encoding ?? Encoding.GetEncoding("shift_jis");
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StringBuilder sbInformation = new StringBuilder();
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information = "";
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XmlFsType = new FileSystemType();
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NintendoFields fields = new NintendoFields();
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byte[] header = imagePlugin.ReadSectors(0, 0x50000 / imagePlugin.Info.SectorSize);
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bool wii = false;
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uint magicGc = BigEndianBitConverter.ToUInt32(header, 0x1C);
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uint magicWii = BigEndianBitConverter.ToUInt32(header, 0x18);
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if(magicWii == 0x5D1C9EA3) wii = true;
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else if(magicGc != 0xC2339F3D) return;
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fields.DiscType = Encoding.ASCII.GetString(header, 0, 1);
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fields.GameCode = Encoding.ASCII.GetString(header, 1, 2);
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fields.RegionCode = Encoding.ASCII.GetString(header, 3, 1);
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fields.PublisherCode = Encoding.ASCII.GetString(header, 4, 2);
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fields.DiscId = Encoding.ASCII.GetString(header, 0, 6);
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fields.DiscNumber = header[6];
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fields.DiscVersion = header[7];
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fields.Streaming |= header[8] > 0;
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fields.StreamBufferSize = header[9];
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byte[] temp = new byte[64];
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Array.Copy(header, 0x20, temp, 0, 64);
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fields.Title = StringHandlers.CToString(temp, Encoding);
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if(!wii)
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{
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fields.DebugOff = BigEndianBitConverter.ToUInt32(header, 0x0400);
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fields.DebugAddr = BigEndianBitConverter.ToUInt32(header, 0x0404);
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fields.DolOff = BigEndianBitConverter.ToUInt32(header, 0x0420);
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fields.FstOff = BigEndianBitConverter.ToUInt32(header, 0x0424);
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fields.FstSize = BigEndianBitConverter.ToUInt32(header, 0x0428);
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fields.FstMax = BigEndianBitConverter.ToUInt32(header, 0x042C);
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}
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if(wii)
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{
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uint offset1 = BigEndianBitConverter.ToUInt32(header, 0x40004) << 2;
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uint offset2 = BigEndianBitConverter.ToUInt32(header, 0x4000C) << 2;
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uint offset3 = BigEndianBitConverter.ToUInt32(header, 0x40014) << 2;
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uint offset4 = BigEndianBitConverter.ToUInt32(header, 0x4001C) << 2;
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fields.FirstPartitions = new NintendoPartition[BigEndianBitConverter.ToUInt32(header, 0x40000)];
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fields.SecondPartitions = new NintendoPartition[BigEndianBitConverter.ToUInt32(header, 0x40008)];
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fields.ThirdPartitions = new NintendoPartition[BigEndianBitConverter.ToUInt32(header, 0x40010)];
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fields.FourthPartitions = new NintendoPartition[BigEndianBitConverter.ToUInt32(header, 0x40018)];
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for(int i = 0; i < fields.FirstPartitions.Length; i++)
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if(offset1 + i * 8 + 8 < 0x50000)
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{
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fields.FirstPartitions[i].Offset =
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BigEndianBitConverter.ToUInt32(header, (int)(offset1 + i * 8 + 0)) << 2;
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fields.FirstPartitions[i].Type =
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BigEndianBitConverter.ToUInt32(header, (int)(offset1 + i * 8 + 4));
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}
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for(int i = 0; i < fields.SecondPartitions.Length; i++)
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if(offset1 + i * 8 + 8 < 0x50000)
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{
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fields.FirstPartitions[i].Offset =
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BigEndianBitConverter.ToUInt32(header, (int)(offset2 + i * 8 + 0)) << 2;
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fields.FirstPartitions[i].Type =
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BigEndianBitConverter.ToUInt32(header, (int)(offset2 + i * 8 + 4));
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}
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for(int i = 0; i < fields.ThirdPartitions.Length; i++)
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if(offset1 + i * 8 + 8 < 0x50000)
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{
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fields.FirstPartitions[i].Offset =
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BigEndianBitConverter.ToUInt32(header, (int)(offset3 + i * 8 + 0)) << 2;
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fields.FirstPartitions[i].Type =
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BigEndianBitConverter.ToUInt32(header, (int)(offset3 + i * 8 + 4));
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}
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for(int i = 0; i < fields.FourthPartitions.Length; i++)
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if(offset1 + i * 8 + 8 < 0x50000)
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{
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fields.FirstPartitions[i].Offset =
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BigEndianBitConverter.ToUInt32(header, (int)(offset4 + i * 8 + 0)) << 2;
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fields.FirstPartitions[i].Type =
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BigEndianBitConverter.ToUInt32(header, (int)(offset4 + i * 8 + 4));
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}
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fields.Region = header[0x4E000];
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fields.JapanAge = header[0x4E010];
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fields.UsaAge = header[0x4E011];
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fields.GermanAge = header[0x4E013];
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fields.PegiAge = header[0x4E014];
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fields.FinlandAge = header[0x4E015];
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fields.PortugalAge = header[0x4E016];
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fields.UkAge = header[0x4E017];
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fields.AustraliaAge = header[0x4E018];
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fields.KoreaAge = header[0x4E019];
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}
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else
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{
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fields.FirstPartitions = new NintendoPartition[0];
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fields.SecondPartitions = new NintendoPartition[0];
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fields.ThirdPartitions = new NintendoPartition[0];
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fields.FourthPartitions = new NintendoPartition[0];
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}
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DicConsole.DebugWriteLine("Nintendo plugin", "discType = {0}", fields.DiscType);
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DicConsole.DebugWriteLine("Nintendo plugin", "gameCode = {0}", fields.GameCode);
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DicConsole.DebugWriteLine("Nintendo plugin", "regionCode = {0}", fields.RegionCode);
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DicConsole.DebugWriteLine("Nintendo plugin", "publisherCode = {0}", fields.PublisherCode);
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DicConsole.DebugWriteLine("Nintendo plugin", "discID = {0}", fields.DiscId);
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DicConsole.DebugWriteLine("Nintendo plugin", "discNumber = {0}", fields.DiscNumber);
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DicConsole.DebugWriteLine("Nintendo plugin", "discVersion = {0}", fields.DiscVersion);
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DicConsole.DebugWriteLine("Nintendo plugin", "streaming = {0}", fields.Streaming);
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DicConsole.DebugWriteLine("Nintendo plugin", "streamBufferSize = {0}", fields.StreamBufferSize);
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DicConsole.DebugWriteLine("Nintendo plugin", "title = \"{0}\"", fields.Title);
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DicConsole.DebugWriteLine("Nintendo plugin", "debugOff = 0x{0:X8}", fields.DebugOff);
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DicConsole.DebugWriteLine("Nintendo plugin", "debugAddr = 0x{0:X8}", fields.DebugAddr);
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DicConsole.DebugWriteLine("Nintendo plugin", "dolOff = 0x{0:X8}", fields.DolOff);
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DicConsole.DebugWriteLine("Nintendo plugin", "fstOff = 0x{0:X8}", fields.FstOff);
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DicConsole.DebugWriteLine("Nintendo plugin", "fstSize = {0}", fields.FstSize);
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DicConsole.DebugWriteLine("Nintendo plugin", "fstMax = {0}", fields.FstMax);
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for(int i = 0; i < fields.FirstPartitions.Length; i++)
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{
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DicConsole.DebugWriteLine("Nintendo plugin", "firstPartitions[{1}].offset = {0}",
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fields.FirstPartitions[i].Offset, i);
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DicConsole.DebugWriteLine("Nintendo plugin", "firstPartitions[{1}].type = {0}",
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fields.FirstPartitions[i].Type, i);
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}
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for(int i = 0; i < fields.SecondPartitions.Length; i++)
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{
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DicConsole.DebugWriteLine("Nintendo plugin", "secondPartitions[{1}].offset = {0}",
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fields.SecondPartitions[i].Offset, i);
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DicConsole.DebugWriteLine("Nintendo plugin", "secondPartitions[{1}].type = {0}",
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fields.SecondPartitions[i].Type, i);
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}
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for(int i = 0; i < fields.ThirdPartitions.Length; i++)
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{
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DicConsole.DebugWriteLine("Nintendo plugin", "thirdPartitions[{1}].offset = {0}",
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fields.ThirdPartitions[i].Offset, i);
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DicConsole.DebugWriteLine("Nintendo plugin", "thirdPartitions[{1}].type = {0}",
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fields.ThirdPartitions[i].Type, i);
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}
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for(int i = 0; i < fields.FourthPartitions.Length; i++)
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{
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DicConsole.DebugWriteLine("Nintendo plugin", "fourthPartitions[{1}].offset = {0}",
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fields.FourthPartitions[i].Offset, i);
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DicConsole.DebugWriteLine("Nintendo plugin", "fourthPartitions[{1}].type = {0}",
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fields.FourthPartitions[i].Type, i);
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}
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DicConsole.DebugWriteLine("Nintendo plugin", "region = {0}", fields.Region);
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DicConsole.DebugWriteLine("Nintendo plugin", "japanAge = {0}", fields.JapanAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "usaAge = {0}", fields.UsaAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "germanAge = {0}", fields.GermanAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "pegiAge = {0}", fields.PegiAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "finlandAge = {0}", fields.FinlandAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "portugalAge = {0}", fields.PortugalAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "ukAge = {0}", fields.UkAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "australiaAge = {0}", fields.AustraliaAge);
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DicConsole.DebugWriteLine("Nintendo plugin", "koreaAge = {0}", fields.KoreaAge);
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sbInformation.AppendLine("Nintendo optical filesystem");
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sbInformation.AppendLine(wii ? "Nintendo Wii Optical Disc" : "Nintendo GameCube Optical Disc");
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sbInformation.AppendFormat("Disc ID is {0}", fields.DiscId).AppendLine();
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sbInformation.AppendFormat("Disc is a {0} disc", DiscTypeToString(fields.DiscType)).AppendLine();
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sbInformation.AppendFormat("Disc region is {0}", RegionCodeToString(fields.RegionCode)).AppendLine();
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sbInformation.AppendFormat("Published by {0}", PublisherCodeToString(fields.PublisherCode)).AppendLine();
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if(fields.DiscNumber > 0)
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sbInformation.AppendFormat("Disc number {0} of a multi-disc set", fields.DiscNumber + 1).AppendLine();
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if(fields.Streaming) sbInformation.AppendLine("Disc is prepared for audio streaming");
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if(fields.StreamBufferSize > 0)
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sbInformation.AppendFormat("Audio streaming buffer size is {0} bytes", fields.StreamBufferSize)
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.AppendLine();
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sbInformation.AppendFormat("Title: {0}", fields.Title).AppendLine();
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if(wii)
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{
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for(int i = 0; i < fields.FirstPartitions.Length; i++)
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sbInformation.AppendFormat("First {0} partition starts at sector {1}",
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PartitionTypeToString(fields.FirstPartitions[i].Type),
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fields.FirstPartitions[i].Offset / 2048).AppendLine();
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for(int i = 0; i < fields.SecondPartitions.Length; i++)
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sbInformation.AppendFormat("Second {0} partition starts at sector {1}",
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PartitionTypeToString(fields.SecondPartitions[i].Type),
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fields.SecondPartitions[i].Offset / 2048).AppendLine();
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for(int i = 0; i < fields.ThirdPartitions.Length; i++)
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sbInformation.AppendFormat("Third {0} partition starts at sector {1}",
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PartitionTypeToString(fields.ThirdPartitions[i].Type),
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fields.ThirdPartitions[i].Offset / 2048).AppendLine();
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for(int i = 0; i < fields.FourthPartitions.Length; i++)
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sbInformation.AppendFormat("Fourth {0} partition starts at sector {1}",
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PartitionTypeToString(fields.FourthPartitions[i].Type),
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fields.FourthPartitions[i].Offset / 2048).AppendLine();
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// sbInformation.AppendFormat("Region byte is {0}", fields.region).AppendLine();
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if((fields.JapanAge & 0x80) != 0x80)
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sbInformation.AppendFormat("Japan age rating is {0}", fields.JapanAge).AppendLine();
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if((fields.UsaAge & 0x80) != 0x80)
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sbInformation.AppendFormat("ESRB age rating is {0}", fields.UsaAge).AppendLine();
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if((fields.GermanAge & 0x80) != 0x80)
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sbInformation.AppendFormat("German age rating is {0}", fields.GermanAge).AppendLine();
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if((fields.PegiAge & 0x80) != 0x80)
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sbInformation.AppendFormat("PEGI age rating is {0}", fields.PegiAge).AppendLine();
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if((fields.FinlandAge & 0x80) != 0x80)
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sbInformation.AppendFormat("Finland age rating is {0}", fields.FinlandAge).AppendLine();
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if((fields.PortugalAge & 0x80) != 0x80)
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sbInformation.AppendFormat("Portugal age rating is {0}", fields.PortugalAge).AppendLine();
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if((fields.UkAge & 0x80) != 0x80)
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sbInformation.AppendFormat("UK age rating is {0}", fields.UkAge).AppendLine();
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if((fields.AustraliaAge & 0x80) != 0x80)
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sbInformation.AppendFormat("Australia age rating is {0}", fields.AustraliaAge).AppendLine();
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if((fields.KoreaAge & 0x80) != 0x80)
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sbInformation.AppendFormat("Korea age rating is {0}", fields.KoreaAge).AppendLine();
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}
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else
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sbInformation.AppendFormat("FST starts at {0} and has {1} bytes", fields.FstOff, fields.FstSize)
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.AppendLine();
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information = sbInformation.ToString();
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XmlFsType.Bootable = true;
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XmlFsType.Clusters = imagePlugin.Info.Sectors * imagePlugin.Info.SectorSize / 2048;
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XmlFsType.ClusterSize = 2048;
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XmlFsType.Type = wii ? "Nintendo Wii filesystem" : "Nintendo Gamecube filesystem";
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XmlFsType.VolumeName = fields.Title;
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XmlFsType.VolumeSerial = fields.DiscId;
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}
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static string DiscTypeToString(string discType)
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{
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switch(discType)
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{
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case "C": return "Commodore 64 Virtual Console";
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case "D": return "Demo";
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case "E": return "Neo-Geo Virtual Console";
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case "F": return "NES Virtual Console";
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case "G": return "Gamecube";
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case "H": return "Wii channel";
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case "J": return "Super Nintendo Virtual Console";
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case "L": return "Master System Virtual Console";
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case "M": return "Megadrive Virtual Console";
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case "N": return "Nintendo 64 Virtual Console";
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case "P": return "Promotional or TurboGrafx Virtual Console";
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case "Q": return "TurboGrafx CD Virtual Console";
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case "R":
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case "S": return "Wii";
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case "U": return "Utility";
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case "W": return "WiiWare";
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case "X": return "MSX Virtual Console or WiiWare demo";
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case "0":
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case "1": return "Diagnostic";
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case "4": return "Wii Backup";
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case "_": return "WiiFit";
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}
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return $"unknown type '{discType}'";
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}
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static string RegionCodeToString(string regionCode)
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{
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switch(regionCode)
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{
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case "A": return "any region";
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case "D": return "Germany";
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case "N":
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case "E": return "USA";
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case "F": return "France";
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case "I": return "Italy";
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case "J": return "Japan";
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case "K":
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case "Q": return "Korea";
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case "L":
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case "M":
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case "P": return "PAL";
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case "R": return "Russia";
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case "S": return "Spain";
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case "T": return "Taiwan";
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case "U": return "Australia";
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}
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return $"unknown code '{regionCode}'";
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}
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static string PublisherCodeToString(string publisherCode)
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{
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switch(publisherCode)
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{
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case "01": return "Nintendo";
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case "08": return "CAPCOM";
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case "41": return "Ubisoft";
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case "4F": return "Eidos";
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case "51": return "Acclaim";
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case "52": return "Activision";
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case "5D": return "Midway";
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case "5G": return "Hudson";
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case "64": return "LucasArts";
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case "69": return "Electronic Arts";
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case "6S": return "TDK Mediactive";
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case "8P": return "SEGA";
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case "A4": return "Mirage Studios";
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case "AF": return "Namco";
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case "B2": return "Bandai";
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case "DA": return "Tomy";
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case "EM": return "Konami";
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case "70": return "Atari";
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case "4Q": return "Disney Interactive";
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case "GD": return "Square Enix";
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case "7D": return "Sierra";
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}
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return $"Unknown publisher '{publisherCode}'";
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}
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static string PartitionTypeToString(uint type)
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{
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switch(type)
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{
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case 0: return "data";
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case 1: return "update";
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case 2: return "channel";
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}
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return $"unknown type {type}";
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}
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struct NintendoFields
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{
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public string DiscType;
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public string GameCode;
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public string RegionCode;
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public string PublisherCode;
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public string DiscId;
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public byte DiscNumber;
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public byte DiscVersion;
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public bool Streaming;
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public byte StreamBufferSize;
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public string Title;
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public uint DebugOff;
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public uint DebugAddr;
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public uint DolOff;
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public uint FstOff;
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public uint FstSize;
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public uint FstMax;
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public NintendoPartition[] FirstPartitions;
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public NintendoPartition[] SecondPartitions;
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public NintendoPartition[] ThirdPartitions;
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public NintendoPartition[] FourthPartitions;
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public byte Region;
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public byte JapanAge;
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public byte UsaAge;
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public byte GermanAge;
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public byte PegiAge;
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public byte FinlandAge;
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public byte PortugalAge;
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public byte UkAge;
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public byte AustraliaAge;
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public byte KoreaAge;
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}
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|
struct NintendoPartition
|
|
{
|
|
public uint Offset;
|
|
public uint Type;
|
|
}
|
|
}
|
|
} |