mirror of
https://github.com/aaru-dps/Aaru.git
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581 lines
23 KiB
C#
581 lines
23 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Error.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : CompactDisc dumping.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Manages error recovering when dumping CompactDisc.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2020 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Aaru.CommonTypes.Extents;
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using Aaru.CommonTypes.Interfaces;
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using Aaru.CommonTypes.Structs;
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using Aaru.CommonTypes.Structs.Devices.SCSI;
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using Aaru.Console;
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using Aaru.Core.Logging;
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using Aaru.Decoders.SCSI;
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using Aaru.Devices;
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using Schemas;
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// ReSharper disable JoinDeclarationAndInitializer
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// ReSharper disable InlineOutVariableDeclaration
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// ReSharper disable TooWideLocalVariableScope
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namespace Aaru.Core.Devices.Dumping
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{
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partial class Dump
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{
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void RetryCdUserData(ExtentsULong audioExtents, uint blockSize, DumpHardwareType currentTry,
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ExtentsULong extents, int offsetBytes, bool readcd, int sectorsForOffset, uint subSize,
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MmcSubchannel supportedSubchannel, ref double totalDuration, SubchannelLog subLog,
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MmcSubchannel desiredSubchannel, Track[] tracks, Dictionary<byte, string> isrcs,
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ref string mcn, HashSet<int> subchannelExtents)
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{
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bool sense = true; // Sense indicator
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byte[] cmdBuf = null; // Data buffer
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double cmdDuration; // Command execution time
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const uint sectorSize = 2352; // Full sector size
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byte[] senseBuf = null; // Sense buffer
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PlextorSubchannel supportedPlextorSubchannel;
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switch(supportedSubchannel)
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{
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case MmcSubchannel.None:
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supportedPlextorSubchannel = PlextorSubchannel.None;
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break;
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case MmcSubchannel.Raw:
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supportedPlextorSubchannel = PlextorSubchannel.All;
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break;
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case MmcSubchannel.Q16:
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supportedPlextorSubchannel = PlextorSubchannel.Q16;
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break;
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case MmcSubchannel.Rw:
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supportedPlextorSubchannel = PlextorSubchannel.Pack;
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break;
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default:
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supportedPlextorSubchannel = PlextorSubchannel.None;
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break;
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}
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if(_resume.BadBlocks.Count <= 0 ||
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_aborted ||
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_retryPasses <= 0)
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return;
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int pass = 1;
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bool forward = true;
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bool runningPersistent = false;
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Modes.ModePage? currentModePage = null;
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byte[] md6;
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byte[] md10;
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if(_persistent)
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{
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Modes.ModePage_01_MMC pgMmc;
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sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout,
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out _);
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if(sense)
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{
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sense = _dev.ModeSense10(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01,
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_dev.Timeout, out _);
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if(!sense)
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{
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Modes.DecodedMode? dcMode10 =
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Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
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if(dcMode10?.Pages != null)
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foreach(Modes.ModePage modePage in dcMode10.Value.Pages)
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if(modePage.Page == 0x01 &&
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modePage.Subpage == 0x00)
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currentModePage = modePage;
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}
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}
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else
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{
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Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
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if(dcMode6?.Pages != null)
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foreach(Modes.ModePage modePage in dcMode6.Value.Pages)
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if(modePage.Page == 0x01 &&
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modePage.Subpage == 0x00)
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currentModePage = modePage;
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}
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if(currentModePage == null)
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{
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pgMmc = new Modes.ModePage_01_MMC
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{
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PS = false, ReadRetryCount = 32, Parameter = 0x00
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};
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currentModePage = new Modes.ModePage
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{
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Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
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};
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}
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pgMmc = new Modes.ModePage_01_MMC
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{
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PS = false, ReadRetryCount = 255, Parameter = 0x20
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};
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var md = new Modes.DecodedMode
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{
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Header = new Modes.ModeHeader(), Pages = new[]
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{
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new Modes.ModePage
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{
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Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
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}
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}
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};
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md6 = Modes.EncodeMode6(md, _dev.ScsiType);
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md10 = Modes.EncodeMode10(md, _dev.ScsiType);
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UpdateStatus?.Invoke("Sending MODE SELECT to drive (return damaged blocks).");
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_dumpLog.WriteLine("Sending MODE SELECT to drive (return damaged blocks).");
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sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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{
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UpdateStatus?.
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Invoke("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
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AaruConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf));
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_dumpLog.WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
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}
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else
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{
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runningPersistent = true;
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}
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}
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InitProgress?.Invoke();
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cdRepeatRetry:
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ulong[] tmpArray = _resume.BadBlocks.ToArray();
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List<ulong> sectorsNotEvenPartial = new List<ulong>();
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for(int i = 0; i < tmpArray.Length; i++)
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{
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ulong badSector = tmpArray[i];
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if(_aborted)
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{
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currentTry.Extents = ExtentsConverter.ToMetadata(extents);
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_dumpLog.WriteLine("Aborted!");
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break;
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}
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PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass,
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forward ? "forward" : "reverse",
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runningPersistent ? "recovering partial data, " : ""));
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Track track = tracks.OrderBy(t => t.TrackStartSector).
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LastOrDefault(t => badSector >= t.TrackStartSector);
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byte sectorsToReRead = 1;
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uint badSectorToReRead = (uint)badSector;
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if(_fixOffset &&
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audioExtents.Contains(badSector) &&
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offsetBytes != 0)
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{
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if(offsetBytes > 0)
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{
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badSectorToReRead -= (uint)sectorsForOffset;
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}
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sectorsToReRead = (byte)(sectorsForOffset + 1);
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}
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if(_supportsPlextorD8 && audioExtents.Contains(badSector))
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{
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sense = ReadPlextorWithSubchannel(out cmdBuf, out senseBuf, badSectorToReRead, blockSize,
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sectorsToReRead, supportedPlextorSubchannel, out cmdDuration);
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totalDuration += cmdDuration;
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}
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else if(readcd)
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{
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sense = _dev.ReadCd(out cmdBuf, out senseBuf, badSectorToReRead, blockSize, sectorsToReRead,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true,
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true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out cmdDuration);
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totalDuration += cmdDuration;
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}
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if(sense || _dev.Error)
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{
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_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf);
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if(!runningPersistent)
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continue;
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FixedSense? decSense = Sense.DecodeFixed(senseBuf);
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// MEDIUM ERROR, retry with ignore error below
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if(decSense.HasValue &&
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decSense.Value.ASC == 0x11)
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if(!sectorsNotEvenPartial.Contains(badSector))
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sectorsNotEvenPartial.Add(badSector);
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}
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// Because one block has been partially used to fix the offset
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if(_fixOffset &&
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audioExtents.Contains(badSector) &&
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offsetBytes != 0)
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{
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uint blocksToRead = sectorsToReRead;
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FixOffsetData(offsetBytes, sectorSize, sectorsForOffset, supportedSubchannel, ref blocksToRead,
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subSize, ref cmdBuf, blockSize, false);
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}
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if(!sense &&
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!_dev.Error)
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{
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_resume.BadBlocks.Remove(badSector);
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extents.Add(badSector);
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UpdateStatus?.Invoke($"Correctly retried sector {badSector} in pass {pass}.");
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_dumpLog.WriteLine("Correctly retried sector {0} in pass {1}.", badSector, pass);
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sectorsNotEvenPartial.Remove(badSector);
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}
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else
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_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf);
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if(supportedSubchannel != MmcSubchannel.None)
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{
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byte[] data = new byte[sectorSize];
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byte[] sub = new byte[subSize];
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Array.Copy(cmdBuf, 0, data, 0, sectorSize);
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Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
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_outputPlugin.WriteSectorLong(data, badSector);
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bool indexesChanged = WriteSubchannelToImage(supportedSubchannel, desiredSubchannel, sub, badSector,
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1, subLog, isrcs, (byte)track.TrackSequence, ref mcn,
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tracks, subchannelExtents);
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// Set tracks and go back
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if(indexesChanged)
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{
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(_outputPlugin as IWritableOpticalImage).SetTracks(tracks.ToList());
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i--;
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}
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}
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else
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{
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_outputPlugin.WriteSectorLong(cmdBuf, badSector);
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}
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}
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if(pass < _retryPasses &&
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!_aborted &&
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_resume.BadBlocks.Count > 0)
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{
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pass++;
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forward = !forward;
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_resume.BadBlocks.Sort();
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if(!forward)
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_resume.BadBlocks.Reverse();
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goto cdRepeatRetry;
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}
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EndProgress?.Invoke();
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// TODO: Enable when underlying images support lead-outs
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/*
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RetryCdLeadOuts(blocks, blockSize, ref currentSpeed, currentTry, extents, ibgLog, ref imageWriteDuration,
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leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, read6, read10, read12, read16, readcd,
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supportedSubchannel, subSize, ref totalDuration);
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*/
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// Try to ignore read errors, on some drives this allows to recover partial even if damaged data
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if(_persistent && sectorsNotEvenPartial.Count > 0)
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{
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var pgMmc = new Modes.ModePage_01_MMC
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{
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PS = false, ReadRetryCount = 255, Parameter = 0x01
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};
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var md = new Modes.DecodedMode
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{
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Header = new Modes.ModeHeader(), Pages = new[]
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{
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new Modes.ModePage
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{
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Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
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}
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}
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};
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md6 = Modes.EncodeMode6(md, _dev.ScsiType);
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md10 = Modes.EncodeMode10(md, _dev.ScsiType);
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_dumpLog.WriteLine("Sending MODE SELECT to drive (ignore error correction).");
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sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
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if(!sense)
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{
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runningPersistent = true;
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InitProgress?.Invoke();
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for(int i = 0; i < sectorsNotEvenPartial.Count; i++)
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{
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ulong badSector = sectorsNotEvenPartial[i];
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if(_aborted)
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{
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currentTry.Extents = ExtentsConverter.ToMetadata(extents);
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_dumpLog.WriteLine("Aborted!");
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break;
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}
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PulseProgress?.Invoke($"Trying to get partial data for sector {badSector}");
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Track track = tracks.OrderBy(t => t.TrackStartSector).
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LastOrDefault(t => badSector >= t.TrackStartSector);
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if(readcd)
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{
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sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)badSector, blockSize, 1,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
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true, true, MmcErrorField.None, supportedSubchannel, _dev.Timeout,
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out cmdDuration);
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totalDuration += cmdDuration;
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}
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if(sense || _dev.Error)
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{
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_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf);
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continue;
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}
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_dumpLog.WriteLine("Got partial data for sector {0} in pass {1}.", badSector, pass);
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if(supportedSubchannel != MmcSubchannel.None)
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{
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byte[] data = new byte[sectorSize];
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byte[] sub = new byte[subSize];
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Array.Copy(cmdBuf, 0, data, 0, sectorSize);
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Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
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_outputPlugin.WriteSectorLong(data, badSector);
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bool indexesChanged = WriteSubchannelToImage(supportedSubchannel, desiredSubchannel, sub,
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badSector, 1, subLog, isrcs,
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(byte)track.TrackSequence, ref mcn, tracks,
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subchannelExtents);
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// Set tracks and go back
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if(indexesChanged)
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{
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(_outputPlugin as IWritableOpticalImage).SetTracks(tracks.ToList());
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i--;
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}
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}
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else
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{
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_outputPlugin.WriteSectorLong(cmdBuf, badSector);
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}
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}
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EndProgress?.Invoke();
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}
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}
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if(runningPersistent && currentModePage.HasValue)
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{
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var md = new Modes.DecodedMode
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{
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Header = new Modes.ModeHeader(), Pages = new[]
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{
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currentModePage.Value
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}
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};
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md6 = Modes.EncodeMode6(md, _dev.ScsiType);
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md10 = Modes.EncodeMode10(md, _dev.ScsiType);
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_dumpLog.WriteLine("Sending MODE SELECT to drive (return device to previous status).");
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sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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_dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
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}
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EndProgress?.Invoke();
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}
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void RetrySubchannel(bool readcd, uint subSize, MmcSubchannel supportedSubchannel, ref double totalDuration,
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SubchannelLog subLog, MmcSubchannel desiredSubchannel, Track[] tracks,
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Dictionary<byte, string> isrcs, ref string mcn, HashSet<int> subchannelExtents)
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{
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bool sense = true; // Sense indicator
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byte[] cmdBuf = null; // Data buffer
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double cmdDuration; // Command execution time
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const uint sectorSize = 2352; // Full sector size
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byte[] senseBuf = null; // Sense buffer
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PlextorSubchannel supportedPlextorSubchannel;
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if(supportedSubchannel == MmcSubchannel.None ||
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desiredSubchannel == MmcSubchannel.None)
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return;
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switch(supportedSubchannel)
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{
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case MmcSubchannel.None:
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supportedPlextorSubchannel = PlextorSubchannel.None;
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break;
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case MmcSubchannel.Raw:
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supportedPlextorSubchannel = PlextorSubchannel.All;
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break;
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case MmcSubchannel.Q16:
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supportedPlextorSubchannel = PlextorSubchannel.Q16;
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break;
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case MmcSubchannel.Rw:
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supportedPlextorSubchannel = PlextorSubchannel.Pack;
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break;
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default:
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supportedPlextorSubchannel = PlextorSubchannel.None;
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break;
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}
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if(_aborted)
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return;
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int pass = 1;
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bool forward = true;
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InitProgress?.Invoke();
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cdRepeatRetry:
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_resume.BadSubchannels = new List<int>();
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_resume.BadSubchannels.AddRange(subchannelExtents);
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_resume.BadSubchannels.Sort();
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if(!forward)
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_resume.BadSubchannels.Reverse();
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int[] tmpArray = _resume.BadSubchannels.ToArray();
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for(int i = 0; i < tmpArray.Length; i++)
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{
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uint badSector = (uint)tmpArray[i];
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Track track = tracks.OrderBy(t => t.TrackStartSector).
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LastOrDefault(t => badSector >= t.TrackStartSector);
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if(_aborted)
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{
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_dumpLog.WriteLine("Aborted!");
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break;
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}
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PulseProgress?.
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Invoke($"Retrying sector {badSector} subchannel, pass {pass}, {(forward ? "forward" : "reverse")}");
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uint startSector = badSector - 2;
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if(_supportsPlextorD8)
|
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{
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sense = _dev.PlextorReadCdDa(out cmdBuf, out senseBuf, startSector, subSize, 5,
|
|
supportedPlextorSubchannel, 0, out cmdDuration);
|
|
|
|
totalDuration += cmdDuration;
|
|
}
|
|
else if(readcd)
|
|
{
|
|
sense = _dev.ReadCd(out cmdBuf, out senseBuf, startSector, subSize, 5, MmcSectorTypes.AllTypes,
|
|
false, false, false, MmcHeaderCodes.None, false, false, MmcErrorField.None,
|
|
supportedSubchannel, _dev.Timeout, out cmdDuration);
|
|
|
|
totalDuration += cmdDuration;
|
|
}
|
|
|
|
if(sense || _dev.Error)
|
|
{
|
|
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf);
|
|
|
|
continue;
|
|
}
|
|
|
|
WriteSubchannelToImage(supportedSubchannel, desiredSubchannel, cmdBuf, badSector, 5, subLog, isrcs,
|
|
(byte)track.TrackSequence, ref mcn, tracks, subchannelExtents);
|
|
|
|
if(subchannelExtents.Contains(tmpArray[i]))
|
|
continue;
|
|
|
|
UpdateStatus?.Invoke($"Correctly retried sector {badSector} subchannel in pass {pass}.");
|
|
_dumpLog.WriteLine("Correctly retried sector {0} subchannel in pass {1}.", badSector, pass);
|
|
}
|
|
|
|
if(pass < _retryPasses &&
|
|
!_aborted &&
|
|
subchannelExtents.Count > 0)
|
|
{
|
|
pass++;
|
|
forward = !forward;
|
|
|
|
goto cdRepeatRetry;
|
|
}
|
|
|
|
EndProgress?.Invoke();
|
|
}
|
|
}
|
|
} |