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https://github.com/aaru-dps/Aaru.git
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Checksum tape images.
This commit is contained in:
@@ -182,8 +182,101 @@ namespace DiscImageChef.Commands
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Checksum mediaChecksum = null;
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if(inputFormat is IOpticalMediaImage opticalInput)
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try
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switch(inputFormat)
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{
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case IOpticalMediaImage opticalInput when opticalInput.Tracks != null:
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try
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{
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Checksum trackChecksum = null;
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if(wholeDisc) mediaChecksum = new Checksum(enabledChecksums);
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ulong previousTrackEnd = 0;
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List<Track> inputTracks = opticalInput.Tracks;
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foreach(Track currentTrack in inputTracks)
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{
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if(currentTrack.TrackStartSector - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < currentTrack.TrackStartSector; i++)
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{
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DicConsole.Write("\rHashing track-less sector {0}", i);
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byte[] hiddenSector = inputFormat.ReadSector(i);
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mediaChecksum?.Update(hiddenSector);
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}
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DicConsole.DebugWriteLine("Checksum command",
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"Track {0} starts at sector {1} and ends at sector {2}",
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currentTrack.TrackSequence, currentTrack.TrackStartSector,
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currentTrack.TrackEndSector);
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if(separatedTracks) trackChecksum = new Checksum(enabledChecksums);
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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ulong doneSectors = 0;
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DicConsole.WriteLine("Track {0} has {1} sectors", currentTrack.TrackSequence, sectors);
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while(doneSectors < sectors)
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{
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byte[] sector;
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if(sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = opticalInput.ReadSectors(doneSectors, SECTORS_TO_READ,
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currentTrack.TrackSequence);
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DicConsole.Write("\rHashings sectors {0} to {2} of track {1}", doneSectors,
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currentTrack.TrackSequence, doneSectors + SECTORS_TO_READ);
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = opticalInput.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence);
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DicConsole.Write("\rHashings sectors {0} to {2} of track {1}", doneSectors,
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currentTrack.TrackSequence, doneSectors + (sectors - doneSectors));
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doneSectors += sectors - doneSectors;
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}
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if(wholeDisc) mediaChecksum?.Update(sector);
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if(separatedTracks) trackChecksum?.Update(sector);
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}
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DicConsole.WriteLine();
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if(separatedTracks)
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if(trackChecksum != null)
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foreach(ChecksumType chk in trackChecksum.End())
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DicConsole.WriteLine("Track {0}'s {1}: {2}", currentTrack.TrackSequence,
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chk.type, chk.Value);
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previousTrackEnd = currentTrack.TrackEndSector;
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}
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if(opticalInput.Info.Sectors - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < opticalInput.Info.Sectors; i++)
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{
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DicConsole.Write("\rHashing track-less sector {0}", i);
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byte[] hiddenSector = inputFormat.ReadSector(i);
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mediaChecksum?.Update(hiddenSector);
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}
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if(wholeDisc)
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if(mediaChecksum != null)
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foreach(ChecksumType chk in mediaChecksum.End())
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DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
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}
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catch(Exception ex)
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{
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if(MainClass.Debug) DicConsole.DebugWriteLine("Could not get tracks because {0}", ex.Message);
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else DicConsole.WriteLine("Unable to get separate tracks, not checksumming them");
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}
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break;
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case ITapeImage tapeImage when tapeImage.IsTape && tapeImage.Files?.Count > 0:
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{
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Checksum trackChecksum = null;
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@@ -191,11 +284,10 @@ namespace DiscImageChef.Commands
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ulong previousTrackEnd = 0;
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List<Track> inputTracks = opticalInput.Tracks;
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foreach(Track currentTrack in inputTracks)
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foreach(TapeFile currentFile in tapeImage.Files)
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{
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if(currentTrack.TrackStartSector - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < currentTrack.TrackStartSector; i++)
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if(currentFile.FirstBlock - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < currentFile.FirstBlock; i++)
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{
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DicConsole.Write("\rHashing track-less sector {0}", i);
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@@ -206,14 +298,13 @@ namespace DiscImageChef.Commands
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DicConsole.DebugWriteLine("Checksum command",
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"Track {0} starts at sector {1} and ends at sector {2}",
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currentTrack.TrackSequence, currentTrack.TrackStartSector,
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currentTrack.TrackEndSector);
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currentFile.File, currentFile.FirstBlock, currentFile.LastBlock);
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if(separatedTracks) trackChecksum = new Checksum(enabledChecksums);
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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ulong sectors = currentFile.LastBlock - currentFile.FirstBlock + 1;
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ulong doneSectors = 0;
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DicConsole.WriteLine("Track {0} has {1} sectors", currentTrack.TrackSequence, sectors);
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DicConsole.WriteLine("File {0} has {1} sectors", currentFile.File, sectors);
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while(doneSectors < sectors)
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{
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@@ -221,18 +312,17 @@ namespace DiscImageChef.Commands
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if(sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = opticalInput.ReadSectors(doneSectors, SECTORS_TO_READ,
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currentTrack.TrackSequence);
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DicConsole.Write("\rHashings sectors {0} to {2} of track {1}", doneSectors,
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currentTrack.TrackSequence, doneSectors + SECTORS_TO_READ);
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sector = tapeImage.ReadSectors(doneSectors + currentFile.FirstBlock, SECTORS_TO_READ);
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DicConsole.Write("\rHashings sectors {0} to {2} of file {1}", doneSectors,
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currentFile.File, doneSectors + SECTORS_TO_READ);
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = opticalInput.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence);
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DicConsole.Write("\rHashings sectors {0} to {2} of track {1}", doneSectors,
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currentTrack.TrackSequence, doneSectors + (sectors - doneSectors));
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sector = tapeImage.ReadSectors(doneSectors + currentFile.FirstBlock,
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(uint)(sectors - doneSectors));
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DicConsole.Write("\rHashings sectors {0} to {2} of file {1}", doneSectors,
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currentFile.File, doneSectors + (sectors - doneSectors));
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doneSectors += sectors - doneSectors;
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}
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@@ -246,16 +336,15 @@ namespace DiscImageChef.Commands
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if(separatedTracks)
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if(trackChecksum != null)
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foreach(ChecksumType chk in trackChecksum.End())
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DicConsole.WriteLine("Track {0}'s {1}: {2}", currentTrack.TrackSequence, chk.type,
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chk.Value);
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DicConsole.WriteLine("File {0}'s {1}: {2}", currentFile.File, chk.type, chk.Value);
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previousTrackEnd = currentTrack.TrackEndSector;
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previousTrackEnd = currentFile.LastBlock;
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}
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if(opticalInput.Info.Sectors - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < opticalInput.Info.Sectors; i++)
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if(tapeImage.Info.Sectors - previousTrackEnd != 0 && wholeDisc)
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for(ulong i = previousTrackEnd + 1; i < tapeImage.Info.Sectors; i++)
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{
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DicConsole.Write("\rHashing track-less sector {0}", i);
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DicConsole.Write("\rHashing file-less sector {0}", i);
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byte[] hiddenSector = inputFormat.ReadSector(i);
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mediaChecksum?.Update(hiddenSector);
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@@ -264,46 +353,46 @@ namespace DiscImageChef.Commands
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if(wholeDisc)
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if(mediaChecksum != null)
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foreach(ChecksumType chk in mediaChecksum.End())
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DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
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DicConsole.WriteLine("Tape's {0}: {1}", chk.type, chk.Value);
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break;
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}
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catch(Exception ex)
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default:
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{
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if(MainClass.Debug) DicConsole.DebugWriteLine("Could not get tracks because {0}", ex.Message);
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else DicConsole.WriteLine("Unable to get separate tracks, not checksumming them");
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}
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else
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{
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mediaChecksum = new Checksum(enabledChecksums);
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mediaChecksum = new Checksum(enabledChecksums);
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ulong sectors = inputFormat.Info.Sectors;
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DicConsole.WriteLine("Sectors {0}", sectors);
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ulong doneSectors = 0;
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ulong sectors = inputFormat.Info.Sectors;
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DicConsole.WriteLine("Sectors {0}", sectors);
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ulong doneSectors = 0;
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while(doneSectors < sectors)
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{
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byte[] sector;
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if(sectors - doneSectors >= SECTORS_TO_READ)
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while(doneSectors < sectors)
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{
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sector = inputFormat.ReadSectors(doneSectors, SECTORS_TO_READ);
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DicConsole.Write("\rHashings sectors {0} to {1}", doneSectors, doneSectors + SECTORS_TO_READ);
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = inputFormat.ReadSectors(doneSectors, (uint)(sectors - doneSectors));
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DicConsole.Write("\rHashings sectors {0} to {1}", doneSectors,
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doneSectors + (sectors - doneSectors));
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doneSectors += sectors - doneSectors;
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byte[] sector;
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if(sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = inputFormat.ReadSectors(doneSectors, SECTORS_TO_READ);
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DicConsole.Write("\rHashings sectors {0} to {1}", doneSectors,
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doneSectors + SECTORS_TO_READ);
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = inputFormat.ReadSectors(doneSectors, (uint)(sectors - doneSectors));
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DicConsole.Write("\rHashings sectors {0} to {1}", doneSectors,
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doneSectors + (sectors - doneSectors));
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doneSectors += sectors - doneSectors;
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}
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mediaChecksum.Update(sector);
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}
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mediaChecksum.Update(sector);
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DicConsole.WriteLine();
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foreach(ChecksumType chk in mediaChecksum.End())
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DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
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break;
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}
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DicConsole.WriteLine();
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foreach(ChecksumType chk in mediaChecksum.End())
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DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
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}
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return (int)ErrorNumber.NoError;
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