// /*************************************************************************** // The Disc Image Chef // ---------------------------------------------------------------------------- // // Filename : ZZZRawImage.cs // Author(s) : Natalia Portillo // // Component : Disc image plugins. // // --[ Description ] ---------------------------------------------------------- // // Manages raw image, that is, user data sector by sector copy. // // --[ License ] -------------------------------------------------------------- // // This library is free software; you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as // published by the Free Software Foundation; either version 2.1 of the // License, or (at your option) any later version. // // This library 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, see . // // ---------------------------------------------------------------------------- // Copyright © 2011-2017 Natalia Portillo // ****************************************************************************/ using System; using System.Collections.Generic; using System.IO; using DiscImageChef.CommonTypes; using DiscImageChef.Console; using DiscImageChef.Filters; namespace DiscImageChef.ImagePlugins { // Checked using several images and strings inside Apple's DiskImages.framework class ZZZRawImage : ImagePlugin { #region Internal variables Filter rawImageFilter; 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(); ImageInfo.readableMediaTags = new List(); ImageInfo.imageHasPartitions = false; ImageInfo.imageHasSessions = false; ImageInfo.imageVersion = null; ImageInfo.imageApplication = null; ImageInfo.imageApplicationVersion = null; ImageInfo.imageCreator = null; ImageInfo.imageComments = null; ImageInfo.mediaManufacturer = null; ImageInfo.mediaModel = null; ImageInfo.mediaSerialNumber = null; ImageInfo.mediaBarcode = null; ImageInfo.mediaPartNumber = null; ImageInfo.mediaSequence = 0; ImageInfo.lastMediaSequence = 0; ImageInfo.driveManufacturer = null; ImageInfo.driveModel = null; ImageInfo.driveSerialNumber = null; ImageInfo.driveFirmwareRevision = null; } public override bool IdentifyImage(Filter imageFilter) { // Check if file is not multiple of 512 if((imageFilter.GetDataForkLength() % 512) != 0) { // Check known disk sizes with sectors smaller than 512 switch(imageFilter.GetDataForkLength()) { #region Commodore case 174848: case 175531: case 197376: case 351062: case 822400: #endregion Commodore 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(Filter imageFilter) { Stream stream = imageFilter.GetDataForkStream(); stream.Seek(0, SeekOrigin.Begin); string extension = Path.GetExtension(imageFilter.GetFilename()).ToLower(); if(extension == ".iso" && (imageFilter.GetDataForkLength() % 2048) == 0) ImageInfo.sectorSize = 2048; else if(extension == ".d81" && imageFilter.GetDataForkLength() == 819200) ImageInfo.sectorSize = 256; else { switch(imageFilter.GetDataForkLength()) { 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 #region Commodore case 174848: case 175531: case 196608: case 197376: case 349696: case 351062: case 822400: #endregion Commodore 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)imageFilter.GetDataForkLength(); ImageInfo.imageCreationTime = imageFilter.GetCreationTime(); ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime(); ImageInfo.imageName = Path.GetFileNameWithoutExtension(imageFilter.GetFilename()); differentTrackZeroSize = false; rawImageFilter = imageFilter; switch(imageFilter.GetDataForkLength()) { 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; case 175531: ImageInfo.sectors = 683; break; case 197375: ImageInfo.sectors = 768; break; case 351062: ImageInfo.sectors = 1366; break; case 822400: ImageInfo.sectors = 3200; break; default: ImageInfo.sectors = ImageInfo.imageSize / ImageInfo.sectorSize; break; } ImageInfo.mediaType = CalculateDiskType(); switch(ImageInfo.mediaType) { case MediaType.CD: case MediaType.DVDPR: case MediaType.DVDR: case MediaType.DVDRDL: case MediaType.DVDPRDL: case MediaType.BDR: case MediaType.BDRXL: ImageInfo.xmlMediaType = XmlMediaType.OpticalDisc; break; default: ImageInfo.xmlMediaType = XmlMediaType.BlockMedia; break; } // Sharp X68000 SASI hard disks if(extension == ".hdf") { if(ImageInfo.imageSize % 256 == 0) { ImageInfo.sectorSize = 256; ImageInfo.sectors = ImageInfo.imageSize / ImageInfo.sectorSize; ImageInfo.mediaType = MediaType.GENERIC_HDD; } } DicConsole.VerboseWriteLine("Raw disk image contains a disk of type {0}", ImageInfo.mediaType); return true; } public override bool ImageHasPartitions() { return ImageInfo.imageHasPartitions; } public override ulong GetImageSize() { return ImageInfo.imageSize; } public override ulong GetSectors() { return ImageInfo.sectors; } public override uint GetSectorSize() { return ImageInfo.sectorSize; } public override byte[] ReadSector(ulong sectorAddress) { return ReadSectors(sectorAddress, 1); } public override byte[] ReadSectors(ulong sectorAddress, uint length) { if(differentTrackZeroSize) { throw new NotImplementedException("Not yet implemented"); } else { if(sectorAddress > ImageInfo.sectors - 1) throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found"); if(sectorAddress + length > ImageInfo.sectors) throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available"); byte[] buffer = new byte[length * ImageInfo.sectorSize]; Stream stream = rawImageFilter.GetDataForkStream(); stream.Seek((long)(sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin); stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize)); 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 MediaType GetMediaType() { return ImageInfo.mediaType; } public override bool? VerifySector(ulong sectorAddress) { return null; } public override bool? VerifySector(ulong sectorAddress, uint track) { return null; } public override bool? VerifySectors(ulong sectorAddress, uint length, out List FailingLBAs, out List UnknownLBAs) { FailingLBAs = new List(); UnknownLBAs = new List(); for(ulong i = sectorAddress; i < sectorAddress + length; i++) UnknownLBAs.Add(i); return null; } public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List FailingLBAs, out List UnknownLBAs) { FailingLBAs = new List(); UnknownLBAs = new List(); for(ulong i = sectorAddress; i < sectorAddress + length; i++) UnknownLBAs.Add(i); return null; } public override bool? VerifyMediaImage() { return null; } public override List GetTracks() { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { Track trk = new Track(); trk.TrackBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackEndSector = ImageInfo.sectors - 1; trk.TrackFile = rawImageFilter.GetFilename(); trk.TrackFileOffset = 0; trk.TrackFileType = "BINARY"; trk.TrackRawBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackSequence = 1; trk.TrackStartSector = 0; trk.TrackSubchannelType = TrackSubchannelType.None; trk.TrackType = TrackType.Data; trk.TrackSession = 1; List lst = new List(); lst.Add(trk); return lst; } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override List GetSessionTracks(Session session) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(session.SessionSequence != 1) throw new ArgumentOutOfRangeException(nameof(session), "Only a single session is supported"); Track trk = new Track(); trk.TrackBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackEndSector = ImageInfo.sectors - 1; trk.TrackFilter = rawImageFilter; trk.TrackFile = rawImageFilter.GetFilename(); trk.TrackFileOffset = 0; trk.TrackFileType = "BINARY"; trk.TrackRawBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackSequence = 1; trk.TrackStartSector = 0; trk.TrackSubchannelType = TrackSubchannelType.None; trk.TrackType = TrackType.Data; trk.TrackSession = 1; List lst = new List(); lst.Add(trk); return lst; } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override List GetSessionTracks(ushort session) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(session != 1) throw new ArgumentOutOfRangeException(nameof(session), "Only a single session is supported"); Track trk = new Track(); trk.TrackBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackEndSector = ImageInfo.sectors - 1; trk.TrackFilter = rawImageFilter; trk.TrackFile = rawImageFilter.GetFilename(); trk.TrackFileOffset = 0; trk.TrackFileType = "BINARY"; trk.TrackRawBytesPerSector = (int)ImageInfo.sectorSize; trk.TrackSequence = 1; trk.TrackStartSector = 0; trk.TrackSubchannelType = TrackSubchannelType.None; trk.TrackType = TrackType.Data; trk.TrackSession = 1; List lst = new List(); lst.Add(trk); return lst; } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override List GetSessions() { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { Session sess = new Session(); sess.EndSector = ImageInfo.sectors - 1; sess.EndTrack = 1; sess.SessionSequence = 1; sess.StartSector = 0; sess.StartTrack = 1; List lst = new List(); lst.Add(sess); return lst; } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override byte[] ReadSector(ulong sectorAddress, uint track) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(track != 1) throw new ArgumentOutOfRangeException(nameof(track), "Only a single session is supported"); return ReadSector(sectorAddress); } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(track != 1) throw new ArgumentOutOfRangeException(nameof(track), "Only a single session is supported"); return ReadSectors(sectorAddress, length); } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override byte[] ReadSectorLong(ulong sectorAddress, uint track) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(track != 1) throw new ArgumentOutOfRangeException(nameof(track), "Only a single session is supported"); return ReadSector(sectorAddress); } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track) { if(ImageInfo.xmlMediaType == XmlMediaType.OpticalDisc) { if(track != 1) throw new ArgumentOutOfRangeException(nameof(track), "Only a single session is supported"); return ReadSectors(sectorAddress, length); } throw new FeatureUnsupportedImageException("Feature not supported by image format"); } #region Private methods MediaType CalculateDiskType() { if(ImageInfo.sectorSize == 2048) { if(ImageInfo.sectors <= 360000) return MediaType.CD; if(ImageInfo.sectors <= 2295104) return MediaType.DVDPR; if(ImageInfo.sectors <= 2298496) return MediaType.DVDR; if(ImageInfo.sectors <= 4171712) return MediaType.DVDRDL; if(ImageInfo.sectors <= 4173824) return MediaType.DVDPRDL; if(ImageInfo.sectors <= 24438784) return MediaType.BDR; if(ImageInfo.sectors <= 62500864) return MediaType.BDRXL; return MediaType.Unknown; } else { switch(ImageInfo.imageSize) { case 80384: return MediaType.ECMA_66; case 81664: return MediaType.IBM23FD; case 92160: return MediaType.ATARI_525_SD; case 102400: return MediaType.ACORN_525_SS_SD_40; case 116480: return MediaType.Apple32SS; case 133120: return MediaType.ATARI_525_ED; case 143360: return MediaType.Apple33SS; case 163840: return MediaType.DOS_525_SS_DD_8; case 184320: return MediaType.DOS_525_SS_DD_9; case 204800: return MediaType.ACORN_525_SS_SD_80; case 232960: return MediaType.Apple32DS; case 242944: return MediaType.IBM33FD_128; case 256256: return MediaType.ECMA_54; case 286720: return MediaType.Apple33DS; case 287488: return MediaType.IBM33FD_256; case 306432: return MediaType.IBM33FD_512; case 325632: return MediaType.ECMA_70; case 327680: return MediaType.DOS_525_DS_DD_8; case 368640: return MediaType.DOS_525_DS_DD_9; case 409600: return MediaType.AppleSonySS; case 495872: return MediaType.IBM43FD_128; case 512512: return MediaType.ECMA_59; case 653312: return MediaType.ECMA_78; case 655360: return MediaType.ACORN_525_DS_DD; case 737280: return MediaType.DOS_35_DS_DD_9; case 819200: if(ImageInfo.sectorSize == 256) return MediaType.CBM_35_DD; return MediaType.AppleSonyDS; case 839680: return MediaType.FDFORMAT_35_DD; case 901120: return MediaType.CBM_AMIGA_35_DD; case 988416: return MediaType.IBM43FD_256; case 995072: return MediaType.IBM53FD_256; case 1021696: return MediaType.ECMA_99_26; case 1146624: return MediaType.IBM53FD_512; case 1177344: return MediaType.ECMA_99_15; case 1222400: return MediaType.IBM53FD_1024; case 1228800: return MediaType.DOS_525_HD; case 1255168: return MediaType.ECMA_69_8; case 1261568: return MediaType.NEC_8_DD; case 1304320: return MediaType.ECMA_99_8; case 1310720: return MediaType.NEC_525_HD; case 1427456: return MediaType.FDFORMAT_525_HD; case 1474560: return MediaType.DOS_35_HD; case 1720320: return MediaType.DMF; case 1763328: return MediaType.FDFORMAT_35_HD; case 1802240: return MediaType.CBM_AMIGA_35_HD; case 1880064: return MediaType.XDF_35; case 1884160: return MediaType.XDF_35; case 2949120: return MediaType.DOS_35_ED; case 40387584: return MediaType.PocketZip; case 127923200: return MediaType.ECMA_154; case 229632000: return MediaType.ECMA_201; case 481520640: return MediaType.ECMA_183_512; case 533403648: return MediaType.ECMA_183; case 596787200: return MediaType.ECMA_184_512; case 654540800: return MediaType.ECMA_184; #region Commodore case 174848: case 175531: return MediaType.CBM_1540; case 196608: case 197376: return MediaType.CBM_1540_Ext; case 349696: case 351062: return MediaType.CBM_1571; #endregion Commodore default: return MediaType.GENERIC_HDD; } } } #endregion #region Unsupported features public override byte[] ReadSectorTag(ulong sectorAddress, 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[] ReadSectorLong(ulong sectorAddress) { 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 string GetImageVersion() { return ImageInfo.imageVersion; } public override string GetImageApplication() { return ImageInfo.imageApplication; } public override string GetImageApplicationVersion() { return ImageInfo.imageApplicationVersion; } public override byte[] ReadDiskTag(MediaTagType 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 GetMediaManufacturer() { return ImageInfo.mediaManufacturer; } public override string GetMediaModel() { return ImageInfo.mediaModel; } public override string GetMediaSerialNumber() { return ImageInfo.mediaSerialNumber; } public override string GetMediaBarcode() { return ImageInfo.mediaBarcode; } public override string GetMediaPartNumber() { return ImageInfo.mediaPartNumber; } public override int GetMediaSequence() { return ImageInfo.mediaSequence; } public override int GetLastDiskSequence() { return ImageInfo.lastMediaSequence; } public override string GetDriveManufacturer() { return ImageInfo.driveManufacturer; } public override string GetDriveModel() { return ImageInfo.driveModel; } public override string GetDriveSerialNumber() { return ImageInfo.driveSerialNumber; } public override List GetPartitions() { 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, uint track, SectorTagType tag) { throw new FeatureUnsupportedImageException("Feature not supported by image format"); } #endregion Unsupported features } }