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Moved disc image plugins to a separate library.

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This commit is contained in:
Natalia Portillo
2015-10-05 19:45:07 +01:00
parent 9530cc1a7a
commit 4a3583d13e
29 changed files with 450 additions and 211 deletions
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643
DiscImageChef.DiscImages/Apple2MG.cs Normal file
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/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : DiskCopy42.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Disc image plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages Apple DiskCopy 4.2 disc images, including unofficial modifications.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace DiscImageChef.ImagePlugins
{
public class Apple2MG : ImagePlugin
{
#region Internal Structures
// DiskCopy 4.2 header, big-endian, data-fork, start of file, 84 bytes
struct A2IMGHeader
{
/// <summary>
/// Offset 0x00, magic
/// </summary>
public UInt32 magic;
/// <summary>
/// Offset 0x04, disk image creator ID
/// </summary>
public UInt32 creator;
/// <summary>
/// Offset 0x08, header size, constant 0x0040
/// </summary>
public UInt16 headerSize;
/// <summary>
/// Offset 0x0A, disk image version
/// </summary>
public UInt16 version;
/// <summary>
/// Offset 0x0C, disk image format
/// </summary>
public UInt32 imageFormat;
/// <summary>
/// Offset 0x10, flags and volume number
/// </summary>
public UInt32 flags;
/// <summary>
/// Offset 0x14, blocks for ProDOS, 0 otherwise
/// </summary>
public UInt32 blocks;
/// <summary>
/// Offset 0x18, offset to data
/// </summary>
public UInt32 dataOffset;
/// <summary>
/// Offset 0x1C, data size in bytes
/// </summary>
public UInt32 dataSize;
/// <summary>
/// Offset 0x20, offset to optional comment
/// </summary>
public UInt32 commentOffset;
/// <summary>
/// Offset 0x24, length of optional comment
/// </summary>
public UInt32 commentSize;
/// <summary>
/// Offset 0x28, offset to creator specific chunk
/// </summary>
public UInt32 creatorSpecificOffset;
/// <summary>
/// Offset 0x2C, creator specific chunk size
/// </summary>
public UInt32 creatorSpecificSize;
/// <summary>
/// Offset 0x30, reserved, should be zero
/// </summary>
public UInt32 reserved1;
/// <summary>
/// Offset 0x34, reserved, should be zero
/// </summary>
public UInt32 reserved2;
/// <summary>
/// Offset 0x38, reserved, should be zero
/// </summary>
public UInt32 reserved3;
/// <summary>
/// Offset 0x3C, reserved, should be zero
/// </summary>
public UInt32 reserved4;
}
#endregion
#region Internal Constants
/// <summary>
/// Magic number, "2IMG"
/// </summary>
public const UInt32 MAGIC = 0x474D4932;
/// <summary>
/// Disk image created by ASIMOV2, "!nfc"
/// </summary>
public const UInt32 CreatorAsimov = 0x63666E21;
/// <summary>
/// Disk image created by Bernie ][ the Rescue, "B2TR"
/// </summary>
public const UInt32 CreatorBernie = 0x52543242;
/// <summary>
/// Disk image created by Catakig, "CTKG"
/// </summary>
public const UInt32 CreatorCatakig = 0x474B5443;
/// <summary>
/// Disk image created by Sheppy's ImageMaker, "ShIm"
/// </summary>
public const UInt32 CreatorSheppy = 0x6D496853;
/// <summary>
/// Disk image created by Sweet16, "WOOF"
/// </summary>
public const UInt32 CreatorSweet = 0x464F4F57;
/// <summary>
/// Disk image created by XGS, "XGS!"
/// </summary>
public const UInt32 CreatorXGS = 0x21534758;
public const UInt32 DOSSectorOrder = 0x00000000;
public const UInt32 ProDOSSectorOrder = 0x00000001;
public const UInt32 NIBSectorOrder = 0x00000002;
public const UInt32 LockedDisk = 0x80000000;
public const UInt32 ValidVolumeNumber = 0x00000100;
public const UInt32 VolumeNumberMask = 0x000000FF;
#endregion
#region Internal variables
A2IMGHeader ImageHeader;
string a2mgImagePath;
#endregion
public Apple2MG()
{
Name = "Apple 2IMG";
PluginUUID = new Guid("CBAF8824-BA5F-415F-953A-19A03519B2D1");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableDiskTags = new List<DiskTagType>();
ImageInfo.imageHasPartitions = false;
ImageInfo.imageHasSessions = false;
ImageInfo.imageVersion = null;
ImageInfo.imageApplication = null;
ImageInfo.imageApplicationVersion = null;
ImageInfo.imageCreator = null;
ImageInfo.imageComments = null;
ImageInfo.diskManufacturer = null;
ImageInfo.diskModel = null;
ImageInfo.diskSerialNumber = null;
ImageInfo.diskBarcode = null;
ImageInfo.diskPartNumber = null;
ImageInfo.diskSequence = 0;
ImageInfo.lastDiskSequence = 0;
ImageInfo.driveManufacturer = null;
ImageInfo.driveModel = null;
ImageInfo.driveSerialNumber = null;
}
public override bool IdentifyImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
if (stream.Length < 65)
return false;
byte[] header = new byte[64];
stream.Read(header, 0, 64);
UInt32 magic = BitConverter.ToUInt32(header, 0x00);
if (magic != MAGIC)
return false;
UInt32 dataoff = BitConverter.ToUInt32(header, 0x18);
if (dataoff > stream.Length)
return false;
UInt32 datasize = BitConverter.ToUInt32(header, 0x1C);
// There seems to be incorrect endian in some images on the wild
if (datasize == 0x00800C00)
datasize = 0x000C8000;
if (dataoff + datasize > stream.Length)
return false;
UInt32 commentoff = BitConverter.ToUInt32(header, 0x20);
if (commentoff > stream.Length)
return false;
UInt32 commentsize = BitConverter.ToUInt32(header, 0x24);
if (commentoff + commentsize > stream.Length)
return false;
UInt32 creatoroff = BitConverter.ToUInt32(header, 0x28);
if (creatoroff > stream.Length)
return false;
UInt32 creatorsize = BitConverter.ToUInt32(header, 0x2C);
return creatoroff + creatorsize <= stream.Length;
}
public override bool OpenImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
ImageHeader = new A2IMGHeader();
byte[] header = new byte[64];
stream.Read(header, 0, 64);
byte[] magic = new byte[4];
byte[] creator = new byte[4];
Array.Copy(header, 0, magic, 0, 4);
Array.Copy(header, 4, creator, 0, 4);
ImageHeader.magic = BitConverter.ToUInt32(header, 0x00);
ImageHeader.creator = BitConverter.ToUInt32(header, 0x04);
ImageHeader.headerSize = BitConverter.ToUInt16(header, 0x08);
ImageHeader.version = BitConverter.ToUInt16(header, 0x0A);
ImageHeader.imageFormat = BitConverter.ToUInt32(header, 0x0C);
ImageHeader.flags = BitConverter.ToUInt32(header, 0x10);
ImageHeader.blocks = BitConverter.ToUInt32(header, 0x14);
ImageHeader.dataOffset = BitConverter.ToUInt32(header, 0x18);
ImageHeader.dataSize = BitConverter.ToUInt32(header, 0x1C);
ImageHeader.commentOffset = BitConverter.ToUInt32(header, 0x20);
ImageHeader.commentSize = BitConverter.ToUInt32(header, 0x24);
ImageHeader.creatorSpecificOffset = BitConverter.ToUInt32(header, 0x28);
ImageHeader.creatorSpecificSize = BitConverter.ToUInt32(header, 0x2C);
ImageHeader.reserved1 = BitConverter.ToUInt32(header, 0x30);
ImageHeader.reserved2 = BitConverter.ToUInt32(header, 0x34);
ImageHeader.reserved3 = BitConverter.ToUInt32(header, 0x38);
ImageHeader.reserved4 = BitConverter.ToUInt32(header, 0x3C);
if (ImageHeader.dataSize == 0x00800C00)
{
ImageHeader.dataSize = 0x000C8000;
////if (MainClass.isDebug)
Console.WriteLine("DEBUG (2MG plugin): Detected incorrect endian on data size field, correcting.");
}
////if (MainClass.isDebug)
//{
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.magic = \"{0}\"", Encoding.ASCII.GetString(magic));
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.creator = \"{0}\"", Encoding.ASCII.GetString(creator));
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.headerSize = {0}", ImageHeader.headerSize);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.version = {0}", ImageHeader.version);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.imageFormat = {0}", ImageHeader.imageFormat);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.flags = 0x{0:X8}", ImageHeader.flags);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.blocks = {0}", ImageHeader.blocks);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.dataOffset = 0x{0:X8}", ImageHeader.dataOffset);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.dataSize = {0}", ImageHeader.dataSize);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.commentOffset = 0x{0:X8}", ImageHeader.commentOffset);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.commentSize = {0}", ImageHeader.commentSize);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.creatorSpecificOffset = 0x{0:X8}", ImageHeader.creatorSpecificOffset);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.creatorSpecificSize = {0}", ImageHeader.creatorSpecificSize);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.reserved1 = 0x{0:X8}", ImageHeader.reserved1);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.reserved2 = 0x{0:X8}", ImageHeader.reserved2);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.reserved3 = 0x{0:X8}", ImageHeader.reserved3);
Console.WriteLine("DEBUG (2MG plugin): ImageHeader.reserved4 = 0x{0:X8}", ImageHeader.reserved4);
//}
if (ImageHeader.dataSize == 0 && ImageHeader.blocks == 0 && ImageHeader.imageFormat != ProDOSSectorOrder)
return false;
if (ImageHeader.imageFormat == ProDOSSectorOrder && ImageHeader.blocks == 0)
return false;
if (ImageHeader.imageFormat == ProDOSSectorOrder)
ImageHeader.dataSize = ImageHeader.blocks * 512;
else if (ImageHeader.blocks == 0 && ImageHeader.dataSize != 0)
ImageHeader.blocks = ImageHeader.dataSize / 256;
else if (ImageHeader.dataSize == 0 && ImageHeader.blocks != 0)
ImageHeader.dataSize = ImageHeader.blocks * 256;
ImageInfo.sectorSize = (uint)(ImageHeader.imageFormat == ProDOSSectorOrder ? 512 : 256);
ImageInfo.sectors = ImageHeader.blocks;
ImageInfo.imageSize = ImageHeader.dataSize;
switch (ImageHeader.creator)
{
case CreatorAsimov:
ImageInfo.imageApplication = "ASIMOV2";
break;
case CreatorBernie:
ImageInfo.imageApplication = "Bernie ][ the Rescue";
break;
case CreatorCatakig:
ImageInfo.imageApplication = "Catakig";
break;
case CreatorSheppy:
ImageInfo.imageApplication = "Sheppy's ImageMaker";
break;
case CreatorSweet:
ImageInfo.imageApplication = "Sweet16";
break;
case CreatorXGS:
ImageInfo.imageApplication = "XGS";
break;
default:
ImageInfo.imageApplication = String.Format("Unknown creator code \"{0}\"", Encoding.ASCII.GetString(creator));
break;
}
ImageInfo.imageVersion = ImageHeader.version.ToString();
if (ImageHeader.commentOffset != 0 && ImageHeader.commentSize != 0)
{
stream.Seek(ImageHeader.commentOffset, SeekOrigin.Begin);
byte[] comments = new byte[ImageHeader.commentSize];
stream.Read(comments, 0, (int)ImageHeader.commentSize);
ImageInfo.imageComments = Encoding.ASCII.GetString(comments);
}
FileInfo fi = new FileInfo(imagePath);
ImageInfo.imageCreationTime = fi.CreationTimeUtc;
ImageInfo.imageLastModificationTime = fi.LastWriteTimeUtc;
ImageInfo.imageName = Path.GetFileNameWithoutExtension(imagePath);
stream.Close();
a2mgImagePath = imagePath;
return true;
}
public override bool ImageHasPartitions()
{
return false;
}
public override ulong GetImageSize()
{
return ImageInfo.imageSize;
}
public override ulong GetSectors()
{
return ImageInfo.sectors;
}
public override uint GetSectorSize()
{
return ImageInfo.sectorSize;
}
public override string GetImageFormat()
{
return "Apple 2IMG";
}
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
public override string GetImageCreator()
{
return ImageInfo.imageCreator;
}
public override DateTime GetImageCreationTime()
{
return ImageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return ImageInfo.imageLastModificationTime;
}
public override string GetImageName()
{
return ImageInfo.imageName;
}
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override DiskType GetDiskType()
{
switch (ImageInfo.sectors)
{
case 455:
return DiskType.Apple32SS;
case 910:
return DiskType.Apple32DS;
case 560:
return DiskType.Apple33SS;
case 1120:
return DiskType.Apple33DS;
case 800:
return DiskType.AppleSonySS;
case 1600:
return DiskType.AppleSonyDS;
default:
return DiskType.Unknown;
}
}
public override byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public override byte[] ReadSectors(ulong sectorAddress, uint length)
{
if (sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] buffer = new byte[length * ImageInfo.sectorSize];
FileStream stream = new FileStream(a2mgImagePath, FileMode.Open, FileAccess.Read);
stream.Seek((long)(ImageHeader.dataOffset + sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
stream.Close();
return buffer;
}
#region Unsupported features
public override byte[] ReadDiskTag(DiskTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(ulong sectorAddress)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskManufacturer()
{
return null;
}
public override string GetDiskModel()
{
return null;
}
public override string GetDiskSerialNumber()
{
return null;
}
public override string GetDiskBarcode()
{
return null;
}
public override string GetDiskPartNumber()
{
return null;
}
public override int GetDiskSequence()
{
return 0;
}
public override int GetLastDiskSequence()
{
return 0;
}
public override string GetDriveManufacturer()
{
return null;
}
public override string GetDriveModel()
{
return null;
}
public override string GetDriveSerialNumber()
{
return null;
}
public override List<CommonTypes.Partition> GetPartitions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetTracks()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(ushort session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Session> GetSessions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override bool? VerifySector(ulong sectorAddress)
{
return null;
}
public override bool? VerifySector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for (ulong i = 0; i < ImageInfo.sectors; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override bool? VerifyDiskImage()
{
return null;
}
#endregion
}
}

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DiscImageChef.DiscImages/CDRWin.cs Normal file
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15
DiscImageChef.DiscImages/ChangeLog Normal file
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2015-10-05 Natalia Portillo <claunia@claunia.com>
* VHD.cs:
* Nero.cs:
* CDRWin.cs:
* TeleDisk.cs:
* Apple2MG.cs:
* ImageInfo.cs:
* DiskCopy42.cs:
* ImagePlugin.cs:
* ZZZRawImage.cs:
* Properties/AssemblyInfo.cs:
* DiscImageChef.DiscImages.csproj:
Moved disc image plugins to a separate library.

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DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProductVersion>8.0.30703</ProductVersion>
<SchemaVersion>2.0</SchemaVersion>
<ProjectGuid>{74032CBC-339B-42F3-AF6F-E96C261F3E6A}</ProjectGuid>
<OutputType>Library</OutputType>
<RootNamespace>DiscImageChef.DiscImages</RootNamespace>
<AssemblyName>DiscImageChef.DiscImages</AssemblyName>
<ReleaseVersion>2.2</ReleaseVersion>
<TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug</OutputPath>
<DefineConstants>DEBUG;</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<ConsolePause>false</ConsolePause>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>full</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release</OutputPath>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<ConsolePause>false</ConsolePause>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
</ItemGroup>
<ItemGroup>
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Apple2MG.cs" />
<Compile Include="CDRWin.cs" />
<Compile Include="DiskCopy42.cs" />
<Compile Include="ImageInfo.cs" />
<Compile Include="ImagePlugin.cs" />
<Compile Include="Nero.cs" />
<Compile Include="TeleDisk.cs" />
<Compile Include="VHD.cs" />
<Compile Include="ZZZRawImage.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>
<ProjectReference Include="..\DiscImageChef.CommonTypes\DiscImageChef.CommonTypes.csproj">
<Project>{F2B84194-26EB-4227-B1C5-6602517E85AE}</Project>
<Name>DiscImageChef.CommonTypes</Name>
</ProjectReference>
<ProjectReference Include="..\DiscImageChef.Checksums\DiscImageChef.Checksums.csproj">
<Project>{CC48B324-A532-4A45-87A6-6F91F7141E8D}</Project>
<Name>DiscImageChef.Checksums</Name>
</ProjectReference>
<ProjectReference Include="..\DiscImageChef.Helpers\DiscImageChef.Helpers.csproj">
<Project>{F8BDF57B-1571-4CD0-84B3-B422088D359A}</Project>
<Name>DiscImageChef.Helpers</Name>
</ProjectReference>
</ItemGroup>
</Project>

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DiscImageChef.DiscImages/DiskCopy42.cs Normal file
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/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : DiskCopy42.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Disc image plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages Apple DiskCopy 4.2 disc images, including unofficial modifications.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.IO;
using System.Collections.Generic;
namespace DiscImageChef.ImagePlugins
{
// Checked using several images and strings inside Apple's DiskImages.framework
class DiskCopy42 : ImagePlugin
{
#region Internal Structures
// DiskCopy 4.2 header, big-endian, data-fork, start of file, 84 bytes
struct DC42Header
{
// 0x00, 64 bytes, pascal string, disk name or "-not a Macintosh disk-", filled with garbage
public string diskName;
// 0x40, size of data in bytes (usually sectors*512)
public UInt32 dataSize;
// 0x44, size of tags in bytes (usually sectors*12)
public UInt32 tagSize;
// 0x48, checksum of data bytes
public UInt32 dataChecksum;
// 0x4C, checksum of tag bytes
public UInt32 tagChecksum;
// 0x50, format of disk, see constants
public byte format;
// 0x51, format of sectors, see constants
public byte fmtByte;
// 0x52, is disk image valid? always 0x01
public byte valid;
// 0x53, reserved, always 0x00
public byte reserved;
}
#endregion
#region Internal Constants
// format byte
// 3.5", single side, double density, GCR
const byte kSonyFormat400K = 0x00;
// 3.5", double side, double density, GCR
const byte kSonyFormat800K = 0x01;
// 3.5", double side, double density, MFM
const byte kSonyFormat720K = 0x02;
// 3.5", double side, high density, MFM
const byte kSonyFormat1440K = 0x03;
// 3.5", double side, high density, MFM, 21 sectors/track (aka, Microsoft DMF)
// Unchecked value
const byte kSonyFormat1680K = 0x04;
// Defined by Sigma Seven's BLU
const byte kSigmaFormatTwiggy = 0x54;
// There should be a value for Apple HD20 hard disks, unknown...
// fmyByte byte
// Based on GCR nibble
// Always 0x02 for MFM disks
// Unknown for Apple HD20
// Defined by Sigma Seven's BLU
const byte kSigmaFmtByteTwiggy = 0x01;
// 3.5" single side double density GCR and MFM all use same code
const byte kSonyFmtByte400K = 0x02;
const byte kSonyFmtByte720K = kSonyFmtByte400K;
const byte kSonyFmtByte1440K = kSonyFmtByte400K;
const byte kSonyFmtByte1680K = kSonyFmtByte400K;
// 3.5" double side double density GCR, 512 bytes/sector, interleave 2:1
const byte kSonyFmtByte800K = 0x22;
// 3.5" double side double density GCR, 512 bytes/sector, interleave 2:1, incorrect value (but appears on official documentation)
const byte kSonyFmtByte800KIncorrect = 0x12;
// 3.5" double side double density GCR, ProDOS format, interleave 4:1
const byte kSonyFmtByteProDos = 0x24;
// Unformatted sectors
const byte kInvalidFmtByte = 0x96;
#endregion
#region Internal variables
// Start of data sectors in disk image, should be 0x58
UInt32 dataOffset;
// Start of tags in disk image, after data sectors
UInt32 tagOffset;
// Bytes per tag, should be 12
UInt32 bptag;
// Header of opened image
DC42Header header;
// Disk image file
string dc42ImagePath;
#endregion
public DiskCopy42()
{
Name = "Apple DiskCopy 4.2";
PluginUUID = new Guid("0240B7B1-E959-4CDC-B0BD-386D6E467B88");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableDiskTags = new List<DiskTagType>();
ImageInfo.imageHasPartitions = false;
ImageInfo.imageHasSessions = false;
ImageInfo.imageVersion = "4.2";
ImageInfo.imageApplication = "Apple DiskCopy";
ImageInfo.imageApplicationVersion = "4.2";
ImageInfo.imageCreator = null;
ImageInfo.imageComments = null;
ImageInfo.diskManufacturer = null;
ImageInfo.diskModel = null;
ImageInfo.diskSerialNumber = null;
ImageInfo.diskBarcode = null;
ImageInfo.diskPartNumber = null;
ImageInfo.diskSequence = 0;
ImageInfo.lastDiskSequence = 0;
ImageInfo.driveManufacturer = null;
ImageInfo.driveModel = null;
ImageInfo.driveSerialNumber = null;
}
public override bool IdentifyImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
byte[] buffer = new byte[0x58];
byte[] pString = new byte[64];
stream.Read(buffer, 0, 0x58);
stream.Close();
// Incorrect pascal string length, not DC42
if (buffer[0] > 63)
return false;
DC42Header tmp_header = new DC42Header();
Array.Copy(buffer, 0, pString, 0, 64);
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
tmp_header.diskName = StringHandlers.PascalToString(pString);
tmp_header.dataSize = BigEndianBitConverter.ToUInt32(buffer, 0x40);
tmp_header.tagSize = BigEndianBitConverter.ToUInt32(buffer, 0x44);
tmp_header.dataChecksum = BigEndianBitConverter.ToUInt32(buffer, 0x48);
tmp_header.tagChecksum = BigEndianBitConverter.ToUInt32(buffer, 0x4C);
tmp_header.format = buffer[0x50];
tmp_header.fmtByte = buffer[0x51];
tmp_header.valid = buffer[0x52];
tmp_header.reserved = buffer[0x53];
//if (MainClass.isDebug)
{
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.diskName = \"{0}\"", tmp_header.diskName);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.dataSize = {0} bytes", tmp_header.dataSize);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.tagSize = {0} bytes", tmp_header.tagSize);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.dataChecksum = 0x{0:X8}", tmp_header.dataChecksum);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.tagChecksum = 0x{0:X8}", tmp_header.tagChecksum);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.format = 0x{0:X2}", tmp_header.format);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.fmtByte = 0x{0:X2}", tmp_header.fmtByte);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.valid = {0}", tmp_header.valid);
Console.WriteLine("DEBUG (DC42 plugin): tmp_header.reserved = {0}", tmp_header.reserved);
}
if (tmp_header.valid != 1 || tmp_header.reserved != 0)
return false;
FileInfo fi = new FileInfo(imagePath);
if (tmp_header.dataSize + tmp_header.tagSize + 0x54 != fi.Length && tmp_header.format != kSigmaFormatTwiggy)
return false;
if (tmp_header.format != kSonyFormat400K && tmp_header.format != kSonyFormat800K && tmp_header.format != kSonyFormat720K &&
tmp_header.format != kSonyFormat1440K && tmp_header.format != kSonyFormat1680K && tmp_header.format != kSigmaFormatTwiggy)
{
//if (MainClass.isDebug)
Console.WriteLine("Unknown tmp_header.format = 0x{0:X2} value", tmp_header.format);
return false;
}
if (tmp_header.fmtByte != kSonyFmtByte400K && tmp_header.fmtByte != kSonyFmtByte800K && tmp_header.fmtByte != kSonyFmtByte800KIncorrect &&
tmp_header.fmtByte != kSonyFmtByteProDos && tmp_header.fmtByte != kInvalidFmtByte && tmp_header.fmtByte != kSigmaFmtByteTwiggy)
{
//if (MainClass.isDebug)
Console.WriteLine("Unknown tmp_header.fmtByte = 0x{0:X2} value", tmp_header.fmtByte);
return false;
}
if (tmp_header.fmtByte == kInvalidFmtByte)
{
//if (MainClass.isDebug)
Console.WriteLine("Image says it's unformatted");
return false;
}
return true;
}
public override bool OpenImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
byte[] buffer = new byte[0x58];
byte[] pString = new byte[64];
stream.Read(buffer, 0, 0x58);
stream.Close();
// Incorrect pascal string length, not DC42
if (buffer[0] > 63)
return false;
header = new DC42Header();
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
Array.Copy(buffer, 0, pString, 0, 64);
header.diskName = StringHandlers.PascalToString(pString);
header.dataSize = BigEndianBitConverter.ToUInt32(buffer, 0x40);
header.tagSize = BigEndianBitConverter.ToUInt32(buffer, 0x44);
header.dataChecksum = BigEndianBitConverter.ToUInt32(buffer, 0x48);
header.tagChecksum = BigEndianBitConverter.ToUInt32(buffer, 0x4C);
header.format = buffer[0x50];
header.fmtByte = buffer[0x51];
header.valid = buffer[0x52];
header.reserved = buffer[0x53];
//if (MainClass.isDebug)
{
Console.WriteLine("DEBUG (DC42 plugin): header.diskName = \"{0}\"", header.diskName);
Console.WriteLine("DEBUG (DC42 plugin): header.dataSize = {0} bytes", header.dataSize);
Console.WriteLine("DEBUG (DC42 plugin): header.tagSize = {0} bytes", header.tagSize);
Console.WriteLine("DEBUG (DC42 plugin): header.dataChecksum = 0x{0:X8}", header.dataChecksum);
Console.WriteLine("DEBUG (DC42 plugin): header.tagChecksum = 0x{0:X8}", header.tagChecksum);
Console.WriteLine("DEBUG (DC42 plugin): header.format = 0x{0:X2}", header.format);
Console.WriteLine("DEBUG (DC42 plugin): header.fmtByte = 0x{0:X2}", header.fmtByte);
Console.WriteLine("DEBUG (DC42 plugin): header.valid = {0}", header.valid);
Console.WriteLine("DEBUG (DC42 plugin): header.reserved = {0}", header.reserved);
}
if (header.valid != 1 || header.reserved != 0)
return false;
FileInfo fi = new FileInfo(imagePath);
if (header.dataSize + header.tagSize + 0x54 != fi.Length && header.format != kSigmaFormatTwiggy)
return false;
if (header.format != kSonyFormat400K && header.format != kSonyFormat800K && header.format != kSonyFormat720K &&
header.format != kSonyFormat1440K && header.format != kSonyFormat1680K && header.format != kSigmaFormatTwiggy)
{
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Unknown header.format = 0x{0:X2} value", header.format);
return false;
}
if (header.fmtByte != kSonyFmtByte400K && header.fmtByte != kSonyFmtByte800K && header.fmtByte != kSonyFmtByte800KIncorrect &&
header.fmtByte != kSonyFmtByteProDos && header.fmtByte != kInvalidFmtByte && header.fmtByte != kSigmaFmtByteTwiggy)
{
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Unknown tmp_header.fmtByte = 0x{0:X2} value", header.fmtByte);
return false;
}
if (header.fmtByte == kInvalidFmtByte)
{
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Image says it's unformatted");
return false;
}
dataOffset = 0x54;
tagOffset = header.tagSize != 0 ? 0x54 + header.dataSize : 0;
ImageInfo.sectorSize = 512;
bptag = (uint)(header.tagSize != 0 ? 12 : 0);
dc42ImagePath = imagePath;
ImageInfo.sectors = header.dataSize / 512;
if (header.tagSize != 0)
{
if (header.tagSize / 12 != ImageInfo.sectors)
{
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): header.tagSize / 12 != sectors");
return false;
}
ImageInfo.readableSectorTags.Add(SectorTagType.AppleSectorTag);
}
ImageInfo.imageSize = ImageInfo.sectors * ImageInfo.sectorSize + ImageInfo.sectors * bptag;
ImageInfo.imageCreationTime = fi.CreationTimeUtc;
ImageInfo.imageLastModificationTime = fi.LastWriteTimeUtc;
ImageInfo.imageName = header.diskName;
switch (header.format)
{
case kSonyFormat400K:
ImageInfo.diskType = DiskType.AppleSonySS;
break;
case kSonyFormat800K:
ImageInfo.diskType = DiskType.AppleSonyDS;
break;
case kSonyFormat720K:
ImageInfo.diskType = DiskType.DOS_35_DS_DD_9;
break;
case kSonyFormat1440K:
ImageInfo.diskType = DiskType.DOS_35_HD;
break;
case kSonyFormat1680K:
ImageInfo.diskType = DiskType.DMF;
break;
case kSigmaFormatTwiggy:
ImageInfo.diskType = DiskType.AppleFileWare;
break;
default:
ImageInfo.diskType = DiskType.Unknown;
break;
}
return true;
}
public override bool? VerifySector(UInt64 sectorAddress)
{
return null;
}
public override bool? VerifySector(UInt64 sectorAddress, UInt32 track)
{
return null;
}
public override bool? VerifySectors(UInt64 sectorAddress, UInt32 length, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs)
{
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifySectors(UInt64 sectorAddress, UInt32 length, UInt32 track, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs)
{
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifyDiskImage()
{
byte[] data = new byte[header.dataSize];
byte[] tags = new byte[header.tagSize];
UInt32 dataChk;
UInt32 tagsChk = 0;
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Reading data");
FileStream datastream = new FileStream(dc42ImagePath, FileMode.Open, FileAccess.Read);
datastream.Seek((long)(dataOffset), SeekOrigin.Begin);
datastream.Read(data, 0, (int)header.dataSize);
datastream.Close();
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Calculating data checksum");
dataChk = DC42CheckSum(data);
//if (MainClass.isDebug)
{
Console.WriteLine("DEBUG (DC42 plugin): Calculated data checksum = 0x{0:X8}", dataChk);
Console.WriteLine("DEBUG (DC42 plugin): Stored data checksum = 0x{0:X8}", header.dataChecksum);
}
if (header.tagSize > 0)
{
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Reading tags");
FileStream tagstream = new FileStream(dc42ImagePath, FileMode.Open, FileAccess.Read);
tagstream.Seek((long)(tagOffset), SeekOrigin.Begin);
tagstream.Read(tags, 0, (int)header.tagSize);
tagstream.Close();
//if (MainClass.isDebug)
Console.WriteLine("DEBUG (DC42 plugin): Calculating tag checksum");
tagsChk = DC42CheckSum(tags);
//if (MainClass.isDebug)
{
Console.WriteLine("DEBUG (DC42 plugin): Calculated tag checksum = 0x{0:X8}", tagsChk);
Console.WriteLine("DEBUG (DC42 plugin): Stored tag checksum = 0x{0:X8}", header.tagChecksum);
}
}
return dataChk == header.dataChecksum && tagsChk == header.tagChecksum;
}
public override bool ImageHasPartitions()
{
return ImageInfo.imageHasPartitions;
}
public override UInt64 GetImageSize()
{
return ImageInfo.imageSize;
}
public override UInt64 GetSectors()
{
return ImageInfo.sectors;
}
public override UInt32 GetSectorSize()
{
return ImageInfo.sectorSize;
}
public override byte[] ReadSector(UInt64 sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public override byte[] ReadSectorTag(UInt64 sectorAddress, SectorTagType tag)
{
return ReadSectorsTag(sectorAddress, 1, tag);
}
public override byte[] ReadSectors(UInt64 sectorAddress, UInt32 length)
{
if (sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] buffer = new byte[length * ImageInfo.sectorSize];
FileStream stream = new FileStream(dc42ImagePath, FileMode.Open, FileAccess.Read);
stream.Seek((long)(dataOffset + sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
stream.Close();
return buffer;
}
public override byte[] ReadSectorsTag(UInt64 sectorAddress, UInt32 length, SectorTagType tag)
{
if (tag != SectorTagType.AppleSectorTag)
throw new FeatureUnsupportedImageException(String.Format("Tag {0} not supported by image format", tag));
if (header.tagSize == 0)
throw new FeatureNotPresentImageException("Disk image does not have tags");
if (sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] buffer = new byte[length * bptag];
FileStream stream = new FileStream(dc42ImagePath, FileMode.Open, FileAccess.Read);
stream.Seek((long)(tagOffset + sectorAddress * bptag), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * bptag));
stream.Close();
return buffer;
}
public override byte[] ReadSectorLong(UInt64 sectorAddress)
{
return ReadSectorsLong(sectorAddress, 1);
}
public override byte[] ReadSectorsLong(UInt64 sectorAddress, UInt32 length)
{
if (sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] data = ReadSectors(sectorAddress, length);
byte[] tags = ReadSectorsTag(sectorAddress, length, SectorTagType.AppleSectorTag);
byte[] buffer = new byte[data.Length + tags.Length];
for (uint i = 0; i < length; i++)
{
Array.Copy(data, i * (ImageInfo.sectorSize), buffer, i * (ImageInfo.sectorSize + bptag), ImageInfo.sectorSize);
Array.Copy(tags, i * (bptag), buffer, i * (ImageInfo.sectorSize + bptag) + ImageInfo.sectorSize, bptag);
}
return buffer;
}
public override string GetImageFormat()
{
return "Apple DiskCopy 4.2";
}
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
public override DateTime GetImageCreationTime()
{
return ImageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return ImageInfo.imageLastModificationTime;
}
public override string GetImageName()
{
return ImageInfo.imageName;
}
public override DiskType GetDiskType()
{
return ImageInfo.diskType;
}
#region Unsupported features
public override byte[] ReadDiskTag(DiskTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageCreator()
{
return ImageInfo.imageCreator;
}
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override string GetDiskManufacturer()
{
return ImageInfo.diskManufacturer;
}
public override string GetDiskModel()
{
return ImageInfo.diskModel;
}
public override string GetDiskSerialNumber()
{
return ImageInfo.diskSerialNumber;
}
public override string GetDiskBarcode()
{
return ImageInfo.diskBarcode;
}
public override string GetDiskPartNumber()
{
return ImageInfo.diskPartNumber;
}
public override int GetDiskSequence()
{
return ImageInfo.diskSequence;
}
public override int GetLastDiskSequence()
{
return ImageInfo.lastDiskSequence;
}
public override string GetDriveManufacturer()
{
return ImageInfo.driveManufacturer;
}
public override string GetDriveModel()
{
return ImageInfo.driveModel;
}
public override string GetDriveSerialNumber()
{
return ImageInfo.driveSerialNumber;
}
public override List<CommonTypes.Partition> GetPartitions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetTracks()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(UInt16 session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Session> GetSessions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSector(UInt64 sectorAddress, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorTag(UInt64 sectorAddress, UInt32 track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectors(UInt64 sectorAddress, UInt32 length, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(UInt64 sectorAddress, UInt32 length, UInt32 track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(UInt64 sectorAddress, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(UInt64 sectorAddress, UInt32 length, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
#endregion Unsupported features
#region Private methods
private static UInt32 DC42CheckSum(byte[] buffer)
{
UInt32 dc42chk = 0;
if ((buffer.Length & 0x01) == 0x01)
return 0xFFFFFFFF;
for (UInt32 i = 0; i < buffer.Length; i += 2)
{
dc42chk += (uint)(buffer[i] << 8);
dc42chk += buffer[i + 1];
dc42chk = (dc42chk >> 1) | (dc42chk << 31);
}
return dc42chk;
}
#endregion
}
}

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using System;
using System.Collections.Generic;
namespace DiscImageChef.ImagePlugins
{
public struct ImageInfo
{
public bool imageHasPartitions;
public bool imageHasSessions;
public UInt64 imageSize;
public UInt64 sectors;
public UInt32 sectorSize;
public List<DiskTagType> readableDiskTags;
public List<SectorTagType> readableSectorTags;
public string imageVersion;
public string imageApplication;
public string imageApplicationVersion;
public string imageCreator;
public DateTime imageCreationTime;
public DateTime imageLastModificationTime;
public string imageName;
public string imageComments;
public string diskManufacturer;
public string diskModel;
public string diskSerialNumber;
public string diskBarcode;
public string diskPartNumber;
public DiskType diskType;
public int diskSequence;
public int lastDiskSequence;
public string driveManufacturer;
public string driveModel;
public string driveSerialNumber;
}
}

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using System.Reflection;
using System.Runtime.CompilerServices;
// Information about this assembly is defined by the following attributes.
// Change them to the values specific to your project.
[assembly: AssemblyTitle("DiscImageChef.DiscImages")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Claunia.com")]
[assembly: AssemblyProduct("")]
[assembly: AssemblyCopyright("© Claunia.com")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// The assembly version has the format "{Major}.{Minor}.{Build}.{Revision}".
// The form "{Major}.{Minor}.*" will automatically update the build and revision,
// and "{Major}.{Minor}.{Build}.*" will update just the revision.
[assembly: AssemblyVersion("1.0.*")]
// The following attributes are used to specify the signing key for the assembly,
// if desired. See the Mono documentation for more information about signing.
//[assembly: AssemblyDelaySign(false)]
//[assembly: AssemblyKeyFile("")]

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DiscImageChef.DiscImages/ZZZRawImage.cs Normal file
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/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : ZZZRawImage.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Disc image plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages raw image, that is, user data sector by sector copy.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.IO;
using System.Collections.Generic;
namespace DiscImageChef.ImagePlugins
{
// Checked using several images and strings inside Apple's DiskImages.framework
class ZZZRawImage : ImagePlugin
{
#region Internal variables
string rawImagePath;
bool differentTrackZeroSize;
#endregion
public ZZZRawImage()
{
Name = "Raw Disk Image";
// Non-random UUID to recognize this specific plugin
PluginUUID = new Guid("12345678-AAAA-BBBB-CCCC-123456789000");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableDiskTags = new List<DiskTagType>();
ImageInfo.imageHasPartitions = false;
ImageInfo.imageHasSessions = false;
ImageInfo.imageVersion = null;
ImageInfo.imageApplication = null;
ImageInfo.imageApplicationVersion = null;
ImageInfo.imageCreator = null;
ImageInfo.imageComments = null;
ImageInfo.diskManufacturer = null;
ImageInfo.diskModel = null;
ImageInfo.diskSerialNumber = null;
ImageInfo.diskBarcode = null;
ImageInfo.diskPartNumber = null;
ImageInfo.diskSequence = 0;
ImageInfo.lastDiskSequence = 0;
ImageInfo.driveManufacturer = null;
ImageInfo.driveModel = null;
ImageInfo.driveSerialNumber = null;
}
public override bool IdentifyImage(string imagePath)
{
FileInfo fi = new FileInfo(imagePath);
// Check if file is not multiple of 512
if ((fi.Length % 512) != 0)
{
// Check known disk sizes with sectors smaller than 512
switch (fi.Length)
{
case 81664:
case 116480:
case 242944:
case 256256:
case 287488:
case 306432:
case 495872:
case 988416:
case 995072:
case 1021696:
case 1146624:
case 1177344:
case 1222400:
case 1304320:
case 1255168:
return true;
default:
return false;
}
}
return true;
}
public override bool OpenImage(string imagePath)
{
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Seek(0, SeekOrigin.Begin);
stream.Close();
FileInfo fi = new FileInfo(imagePath);
string extension = Path.GetExtension(imagePath).ToLower();
if (extension == ".iso" && (fi.Length % 2048) == 0)
ImageInfo.sectorSize = 2048;
else
{
switch (fi.Length)
{
case 242944:
case 256256:
case 495872:
case 92160:
case 133120:
ImageInfo.sectorSize = 128;
break;
case 116480:
case 287488: // T0S0 = 128bps
case 988416: // T0S0 = 128bps
case 995072: // T0S0 = 128bps, T0S1 = 256bps
case 1021696: // T0S0 = 128bps, T0S1 = 256bps
case 232960:
case 143360:
case 286720:
case 512512:
case 102400:
case 204800:
case 163840:
case 327680:
case 655360:
case 80384: // T0S0 = 128bps
case 325632: // T0S0 = 128bps, T0S1 = 256bps
case 653312: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectorSize = 256;
break;
case 81664:
ImageInfo.sectorSize = 319;
break;
case 306432: // T0S0 = 128bps
case 1146624: // T0S0 = 128bps, T0S1 = 256bps
case 1177344: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectorSize = 512;
break;
case 1222400: // T0S0 = 128bps, T0S1 = 256bps
case 1304320: // T0S0 = 128bps, T0S1 = 256bps
case 1255168: // T0S0 = 128bps, T0S1 = 256bps
case 1261568:
case 1310720:
ImageInfo.sectorSize = 1024;
break;
default:
ImageInfo.sectorSize = 512;
break;
}
}
ImageInfo.imageSize = (ulong)fi.Length;
ImageInfo.imageCreationTime = fi.CreationTimeUtc;
ImageInfo.imageLastModificationTime = fi.LastWriteTimeUtc;
ImageInfo.imageName = Path.GetFileNameWithoutExtension(imagePath);
differentTrackZeroSize = false;
rawImagePath = imagePath;
switch (fi.Length)
{
case 242944:
ImageInfo.sectors = 1898;
break;
case 256256:
ImageInfo.sectors = 2002;
break;
case 495872:
ImageInfo.sectors = 3874;
break;
case 116480:
ImageInfo.sectors = 455;
break;
case 287488: // T0S0 = 128bps
ImageInfo.sectors = 1136;
differentTrackZeroSize = true;
break;
case 988416: // T0S0 = 128bps
ImageInfo.sectors = 3874;
differentTrackZeroSize = true;
break;
case 995072: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 3900;
differentTrackZeroSize = true;
break;
case 1021696: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 4004;
differentTrackZeroSize = true;
break;
case 81664:
ImageInfo.sectors = 256;
break;
case 306432: // T0S0 = 128bps
ImageInfo.sectors = 618;
differentTrackZeroSize = true;
break;
case 1146624: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 2272;
differentTrackZeroSize = true;
break;
case 1177344: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 2332;
differentTrackZeroSize = true;
break;
case 1222400: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 1236;
differentTrackZeroSize = true;
break;
case 1304320: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 1316;
differentTrackZeroSize = true;
break;
case 1255168: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 1268;
differentTrackZeroSize = true;
break;
case 80384: // T0S0 = 128bps
ImageInfo.sectors = 322;
differentTrackZeroSize = true;
break;
case 325632: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 1280;
differentTrackZeroSize = true;
break;
case 653312: // T0S0 = 128bps, T0S1 = 256bps
ImageInfo.sectors = 2560;
differentTrackZeroSize = true;
break;
case 1880064: // IBM XDF, 3,5", real number of sectors
ImageInfo.sectors = 670;
ImageInfo.sectorSize = 8192; // Biggest sector size
differentTrackZeroSize = true;
break;
default:
ImageInfo.sectors = ImageInfo.imageSize / ImageInfo.sectorSize;
break;
}
ImageInfo.diskType = CalculateDiskType();
return true;
}
public override bool ImageHasPartitions()
{
return ImageInfo.imageHasPartitions;
}
public override UInt64 GetImageSize()
{
return ImageInfo.imageSize;
}
public override UInt64 GetSectors()
{
return ImageInfo.sectors;
}
public override UInt32 GetSectorSize()
{
return ImageInfo.sectorSize;
}
public override byte[] ReadSector(UInt64 sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public override byte[] ReadSectors(UInt64 sectorAddress, UInt32 length)
{
if (differentTrackZeroSize)
{
throw new NotImplementedException("Not yet implemented");
}
else
{
if (sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] buffer = new byte[length * ImageInfo.sectorSize];
FileStream stream = new FileStream(rawImagePath, FileMode.Open, FileAccess.Read);
stream.Seek((long)(sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
stream.Close();
return buffer;
}
}
public override string GetImageFormat()
{
return "Raw disk image (sector by sector copy)";
}
public override DateTime GetImageCreationTime()
{
return ImageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return ImageInfo.imageLastModificationTime;
}
public override string GetImageName()
{
return ImageInfo.imageName;
}
public override DiskType GetDiskType()
{
return ImageInfo.diskType;
}
public override bool? VerifySector(UInt64 sectorAddress)
{
return null;
}
public override bool? VerifySector(UInt64 sectorAddress, UInt32 track)
{
return null;
}
public override bool? VerifySectors(UInt64 sectorAddress, UInt32 length, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs)
{
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifySectors(UInt64 sectorAddress, UInt32 length, UInt32 track, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs)
{
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifyDiskImage()
{
return null;
}
#region Private methods
DiskType CalculateDiskType()
{
if (ImageInfo.sectorSize == 2048)
{
if (ImageInfo.sectors <= 360000)
return DiskType.CD;
if (ImageInfo.sectors <= 2295104)
return DiskType.DVDPR;
if (ImageInfo.sectors <= 2298496)
return DiskType.DVDR;
if (ImageInfo.sectors <= 4171712)
return DiskType.DVDRDL;
if (ImageInfo.sectors <= 4173824)
return DiskType.DVDPRDL;
if (ImageInfo.sectors <= 24438784)
return DiskType.BDR;
if (ImageInfo.sectors <= 62500864)
return DiskType.BDRXL;
return DiskType.Unknown;
}
else
{
switch (ImageInfo.imageSize)
{
case 80384:
return DiskType.ECMA_66;
case 81664:
return DiskType.IBM23FD;
case 92160:
return DiskType.ATARI_525_SD;
case 102400:
return DiskType.ACORN_525_SS_SD_40;
case 116480:
return DiskType.Apple32SS;
case 133120:
return DiskType.ATARI_525_ED;
case 143360:
return DiskType.Apple33SS;
case 163840:
return DiskType.DOS_525_SS_DD_8;
case 184320:
return DiskType.DOS_525_SS_DD_9;
case 204800:
return DiskType.ACORN_525_SS_SD_80;
case 232960:
return DiskType.Apple32DS;
case 242944:
return DiskType.IBM33FD_128;
case 256256:
return DiskType.ECMA_54;
case 286720:
return DiskType.Apple33DS;
case 287488:
return DiskType.IBM33FD_256;
case 306432:
return DiskType.IBM33FD_512;
case 325632:
return DiskType.ECMA_70;
case 327680:
return DiskType.DOS_525_DS_DD_8;
case 368640:
return DiskType.DOS_525_DS_DD_9;
case 409600:
return DiskType.AppleSonySS;
case 495872:
return DiskType.IBM43FD_128;
case 512512:
return DiskType.ECMA_59;
case 653312:
return DiskType.ECMA_78;
case 655360:
return DiskType.ACORN_525_DS_DD;
case 737280:
return DiskType.DOS_35_DS_DD_9;
case 819200:
return DiskType.AppleSonyDS;
case 839680:
return DiskType.FDFORMAT_35_DD;
case 901120:
return DiskType.CBM_AMIGA_35_DD;
case 988416:
return DiskType.IBM43FD_256;
case 995072:
return DiskType.IBM53FD_256;
case 1021696:
return DiskType.ECMA_99_26;
case 1146624:
return DiskType.IBM53FD_512;
case 1177344:
return DiskType.ECMA_99_15;
case 1222400:
return DiskType.IBM53FD_1024;
case 1228800:
return DiskType.DOS_525_HD;
case 1255168:
return DiskType.ECMA_69_8;
case 1261568:
return DiskType.NEC_8_DD;
case 1304320:
return DiskType.ECMA_99_8;
case 1310720:
return DiskType.NEC_525_HD;
case 1427456:
return DiskType.FDFORMAT_525_HD;
case 1474560:
return DiskType.DOS_35_HD;
case 1720320:
return DiskType.DMF;
case 1763328:
return DiskType.FDFORMAT_35_HD;
case 1802240:
return DiskType.CBM_AMIGA_35_HD;
case 1880064:
return DiskType.XDF_35;
case 1884160:
return DiskType.XDF_35;
case 2949120:
return DiskType.DOS_35_ED;
case 128000000:
return DiskType.ECMA_154;
case 229632000:
return DiskType.ECMA_201;
case 481520640:
return DiskType.ECMA_183_512;
case 533403648:
return DiskType.ECMA_183_1024;
case 596787200:
return DiskType.ECMA_184_512;
case 654540800:
return DiskType.ECMA_184_1024;
default:
return DiskType.GENERIC_HDD;
}
}
}
#endregion
#region Unsupported features
public override byte[] ReadSectorTag(UInt64 sectorAddress, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(UInt64 sectorAddress, UInt32 length, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(UInt64 sectorAddress)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(UInt64 sectorAddress, UInt32 length)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
public override byte[] ReadDiskTag(DiskTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageCreator()
{
return ImageInfo.imageCreator;
}
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override string GetDiskManufacturer()
{
return ImageInfo.diskManufacturer;
}
public override string GetDiskModel()
{
return ImageInfo.diskModel;
}
public override string GetDiskSerialNumber()
{
return ImageInfo.diskSerialNumber;
}
public override string GetDiskBarcode()
{
return ImageInfo.diskBarcode;
}
public override string GetDiskPartNumber()
{
return ImageInfo.diskPartNumber;
}
public override int GetDiskSequence()
{
return ImageInfo.diskSequence;
}
public override int GetLastDiskSequence()
{
return ImageInfo.lastDiskSequence;
}
public override string GetDriveManufacturer()
{
return ImageInfo.driveManufacturer;
}
public override string GetDriveModel()
{
return ImageInfo.driveModel;
}
public override string GetDriveSerialNumber()
{
return ImageInfo.driveSerialNumber;
}
public override List<CommonTypes.Partition> GetPartitions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetTracks()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(UInt16 session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Session> GetSessions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSector(UInt64 sectorAddress, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorTag(UInt64 sectorAddress, UInt32 track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectors(UInt64 sectorAddress, UInt32 length, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(UInt64 sectorAddress, UInt32 length, UInt32 track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(UInt64 sectorAddress, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(UInt64 sectorAddress, UInt32 length, UInt32 track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
#endregion Unsupported features
}
}