/***************************************************************************
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 .
----------------------------------------------------------------------------
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
UInt64 imageSize;
UInt64 sectors;
UInt32 sectorSize;
DateTime creationTime;
DateTime modificationTime;
string imageName;
string rawImagePath;
bool differentTrackZeroSize;
#endregion
public ZZZRawImage(PluginBase Core)
{
Name = "Raw Disk Image";
// Non-random UUID to recognize this specific plugin
PluginUUID = new Guid("12345678-AAAA-BBBB-CCCC-123456789000");
}
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);
FileInfo fi = new FileInfo(imagePath);
string extension = Path.GetExtension(imagePath).ToLower();
if (extension == ".iso" && (fi.Length % 2048) == 0)
sectorSize = 2048;
else
{
switch (fi.Length)
{
case 242944:
case 256256:
case 495872:
case 92160:
case 133120:
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
sectorSize = 256;
break;
case 81664:
sectorSize = 319;
break;
case 306432: // T0S0 = 128bps
case 1146624: // T0S0 = 128bps, T0S1 = 256bps
case 1177344: // T0S0 = 128bps, T0S1 = 256bps
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:
sectorSize = 1024;
break;
default:
sectorSize = 512;
break;
}
}
imageSize = (ulong)fi.Length;
creationTime = fi.CreationTimeUtc;
modificationTime = fi.LastWriteTimeUtc;
imageName = Path.GetFileNameWithoutExtension(imagePath);
differentTrackZeroSize = false;
rawImagePath = imagePath;
switch (fi.Length)
{
case 242944:
sectors = 1898;
break;
case 256256:
sectors = 2002;
break;
case 495872:
sectors = 3874;
break;
case 116480:
sectors = 455;
break;
case 287488: // T0S0 = 128bps
sectors = 1136;
differentTrackZeroSize = true;
break;
case 988416: // T0S0 = 128bps
sectors = 3874;
differentTrackZeroSize = true;
break;
case 995072: // T0S0 = 128bps, T0S1 = 256bps
sectors = 3900;
differentTrackZeroSize = true;
break;
case 1021696: // T0S0 = 128bps, T0S1 = 256bps
sectors = 4004;
differentTrackZeroSize = true;
break;
case 81664:
sectors = 256;
break;
case 306432: // T0S0 = 128bps
sectors = 618;
differentTrackZeroSize = true;
break;
case 1146624: // T0S0 = 128bps, T0S1 = 256bps
sectors = 2272;
differentTrackZeroSize = true;
break;
case 1177344: // T0S0 = 128bps, T0S1 = 256bps
sectors = 2332;
differentTrackZeroSize = true;
break;
case 1222400: // T0S0 = 128bps, T0S1 = 256bps
sectors = 1236;
differentTrackZeroSize = true;
break;
case 1304320: // T0S0 = 128bps, T0S1 = 256bps
sectors = 1316;
differentTrackZeroSize = true;
break;
case 1255168: // T0S0 = 128bps, T0S1 = 256bps
sectors = 1268;
differentTrackZeroSize = true;
break;
case 80384: // T0S0 = 128bps
sectors = 322;
differentTrackZeroSize = true;
break;
case 325632: // T0S0 = 128bps, T0S1 = 256bps
sectors = 1280;
differentTrackZeroSize = true;
break;
case 653312: // T0S0 = 128bps, T0S1 = 256bps
sectors = 2560;
differentTrackZeroSize = true;
break;
case 1880064: // IBM XDF, 3,5", real number of sectors
sectors = 670;
sectorSize = 8192; // Biggest sector size
differentTrackZeroSize = true;
break;
default:
sectors = imageSize / sectorSize;
break;
}
return true;
}
public override bool ImageHasPartitions()
{
return false;
}
public override UInt64 GetImageSize()
{
return imageSize;
}
public override UInt64 GetSectors()
{
return sectors;
}
public override UInt32 GetSectorSize()
{
return 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 > sectors - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > sectors)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] buffer = new byte[length * sectorSize];
FileStream stream = new FileStream(rawImagePath, FileMode.Open, FileAccess.Read);
stream.Seek((long)(sectorAddress * sectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * sectorSize));
return buffer;
}
}
public override string GetImageFormat()
{
return "Raw disk image (sector by sector copy)";
}
public override DateTime GetImageCreationTime()
{
return creationTime;
}
public override DateTime GetImageLastModificationTime()
{
return modificationTime;
}
public override string GetImageName()
{
return imageName;
}
public override DiskType GetDiskType()
{
if (sectorSize == 2048)
{
if (sectors <= 360000)
return DiskType.CD;
if (sectors <= 2295104)
return DiskType.DVDPR;
if (sectors <= 2298496)
return DiskType.DVDR;
if (sectors <= 4171712)
return DiskType.DVDRDL;
if (sectors <= 4173824)
return DiskType.DVDPRDL;
if (sectors <= 24438784)
return DiskType.BDR;
if (sectors <= 62500864)
return DiskType.BDRXL;
return DiskType.Unknown;
}
else
{
switch (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;
}
}
}
#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()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageApplication()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageApplicationVersion()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadDiskTag(DiskTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageCreator()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageComments()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskManufacturer()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskModel()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskSerialNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskBarcode()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDiskPartNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override int GetDiskSequence()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override int GetLastDiskSequence()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDriveManufacturer()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDriveModel()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetDriveSerialNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List GetPartitions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List