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Aaru/DiscImageChef.Core/Devices/Dumping/ATA.cs

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Refactor: Move dumping code, and misc file writing code, to Core.
2017-05-27 20:02:57 +01:00
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : ATA.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ 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) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using System.Collections.Generic;
using System.IO;
using DiscImageChef.CommonTypes;
using DiscImageChef.Console;
using DiscImageChef.Core.Logging;
using DiscImageChef.Decoders.PCMCIA;
using DiscImageChef.Devices;
using DiscImageChef.Filesystems;
using DiscImageChef.Filters;
using DiscImageChef.ImagePlugins;
using DiscImageChef.PartPlugins;
using Schemas;
namespace DiscImageChef.Core.Devices.Dumping
{
public class ATA
{
Added resume parameter passing.
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public static void Dump(Device dev, string devicePath, string outputPrefix, ushort retryPasses, bool force, bool dumpRaw, bool persistent, bool stopOnError, ref Metadata.Resume resume)
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{
bool aborted;
MHDDLog mhddLog;
IBGLog ibgLog;
if(dumpRaw)
{
DicConsole.ErrorWriteLine("Raw dumping not yet supported in ATA devices.");
if(force)
DicConsole.ErrorWriteLine("Continuing...");
else
{
DicConsole.ErrorWriteLine("Aborting...");
return;
}
}
byte[] cmdBuf;
bool sense;
ushort currentProfile = 0x0001;
Decoders.ATA.AtaErrorRegistersCHS errorChs;
uint timeout = 5;
double duration;
sense = dev.AtaIdentify(out cmdBuf, out errorChs);
if(!sense && Decoders.ATA.Identify.Decode(cmdBuf).HasValue)
{
Decoders.ATA.Identify.IdentifyDevice ataId = Decoders.ATA.Identify.Decode(cmdBuf).Value;
CICMMetadataType sidecar = new CICMMetadataType();
sidecar.BlockMedia = new BlockMediaType[1];
sidecar.BlockMedia[0] = new BlockMediaType();
if(dev.IsUSB)
{
sidecar.BlockMedia[0].USB = new USBType();
sidecar.BlockMedia[0].USB.ProductID = dev.USBProductID;
sidecar.BlockMedia[0].USB.VendorID = dev.USBVendorID;
sidecar.BlockMedia[0].USB.Descriptors = new DumpType();
sidecar.BlockMedia[0].USB.Descriptors.Image = outputPrefix + ".usbdescriptors.bin";
sidecar.BlockMedia[0].USB.Descriptors.Size = dev.USBDescriptors.Length;
sidecar.BlockMedia[0].USB.Descriptors.Checksums = Checksum.GetChecksums(dev.USBDescriptors).ToArray();
DataFile.WriteTo("ATA Dump", sidecar.BlockMedia[0].USB.Descriptors.Image, dev.USBDescriptors);
}
if(dev.IsPCMCIA)
{
sidecar.BlockMedia[0].PCMCIA = new PCMCIAType();
sidecar.BlockMedia[0].PCMCIA.CIS = new DumpType();
sidecar.BlockMedia[0].PCMCIA.CIS.Image = outputPrefix + ".cis.bin";
sidecar.BlockMedia[0].PCMCIA.CIS.Size = dev.CIS.Length;
sidecar.BlockMedia[0].PCMCIA.CIS.Checksums = Checksum.GetChecksums(dev.CIS).ToArray();
DataFile.WriteTo("ATA Dump", sidecar.BlockMedia[0].PCMCIA.CIS.Image, dev.CIS);
Decoders.PCMCIA.Tuple[] tuples = CIS.GetTuples(dev.CIS);
if(tuples != null)
{
foreach(Decoders.PCMCIA.Tuple tuple in tuples)
{
if(tuple.Code == TupleCodes.CISTPL_MANFID)
{
ManufacturerIdentificationTuple manfid = CIS.DecodeManufacturerIdentificationTuple(tuple);
if(manfid != null)
{
sidecar.BlockMedia[0].PCMCIA.ManufacturerCode = manfid.ManufacturerID;
sidecar.BlockMedia[0].PCMCIA.CardCode = manfid.CardID;
sidecar.BlockMedia[0].PCMCIA.ManufacturerCodeSpecified = true;
sidecar.BlockMedia[0].PCMCIA.CardCodeSpecified = true;
}
}
else if(tuple.Code == TupleCodes.CISTPL_VERS_1)
{
Level1VersionTuple vers = CIS.DecodeLevel1VersionTuple(tuple);
if(vers != null)
{
sidecar.BlockMedia[0].PCMCIA.Manufacturer = vers.Manufacturer;
sidecar.BlockMedia[0].PCMCIA.ProductName = vers.Product;
sidecar.BlockMedia[0].PCMCIA.Compliance = string.Format("{0}.{1}", vers.MajorVersion, vers.MinorVersion);
sidecar.BlockMedia[0].PCMCIA.AdditionalInformation = vers.AdditionalInformation;
}
}
}
}
}
sidecar.BlockMedia[0].ATA = new ATAType();
sidecar.BlockMedia[0].ATA.Identify = new DumpType();
sidecar.BlockMedia[0].ATA.Identify.Image = outputPrefix + ".identify.bin";
sidecar.BlockMedia[0].ATA.Identify.Size = cmdBuf.Length;
sidecar.BlockMedia[0].ATA.Identify.Checksums = Checksum.GetChecksums(cmdBuf).ToArray();
DataFile.WriteTo("ATA Dump", sidecar.BlockMedia[0].ATA.Identify.Image, cmdBuf);
DateTime start;
DateTime end;
double totalDuration = 0;
double totalChkDuration = 0;
double currentSpeed = 0;
double maxSpeed = double.MinValue;
double minSpeed = double.MaxValue;
List<ulong> unreadableSectors = new List<ulong>();
Checksum dataChk;
aborted = false;
System.Console.CancelKeyPress += (sender, e) =>
{
e.Cancel = aborted = true;
};
DataFile dumpFile;
Refactor: Move common reading code to separate class.
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// Initializate reader
Reader ataReader = new Reader(dev, timeout, cmdBuf);
// Fill reader blocks
ulong blocks = ataReader.GetDeviceBlocks();
// Check block sizes
if(ataReader.GetBlockSize())
{
DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
return;
}
uint blockSize = ataReader.LogicalBlockSize;
uint physicalsectorsize = ataReader.PhysicalBlockSize;
* DiscImageChef.Core/Devices/Scanning/ATA.cs: Correctly use LBA mode. Call FindReadCommand(). * DiscImageChef.Core/Devices/Dumping/ATA.cs: Call FindReadCommand().
2017-06-03 01:24:58 +01:00
if(ataReader.FindReadCommand())
{
DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
return;
}
Refactor: Move common reading code to separate class.
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// Check how many blocks to read, if error show and return
if(ataReader.GetBlocksToRead())
{
DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
return;
}
uint blocksToRead = ataReader.BlocksToRead;
ushort cylinders = ataReader.Cylinders;
byte heads = ataReader.Heads;
byte sectors = ataReader.Sectors;
if(ataReader.IsLBA)
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{
DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
mhddLog = new MHDDLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(outputPrefix + ".ibg", currentProfile);
dumpFile = new DataFile(outputPrefix + ".bin");
start = DateTime.UtcNow;
for(ulong i = 0; i < blocks; i += blocksToRead)
{
if(aborted)
break;
if((blocks - i) < blocksToRead)
blocksToRead = (byte)(blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
Refactor: Move common reading code to separate class.
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bool error = ataReader.ReadBlocks(out cmdBuf, i, blocksToRead, out duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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if(!error)
{
Refactor: Move common reading code to separate class.
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mhddLog.Write(i, duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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ibgLog.Write(i, currentSpeed * 1024);
dumpFile.Write(cmdBuf);
}
else
{
unreadableSectors.Add(i);
Refactor: Move common reading code to separate class.
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if(duration < 500)
Refactor: Move dumping code, and misc file writing code, to Core.
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mhddLog.Write(i, 65535);
else
Refactor: Move common reading code to separate class.
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mhddLog.Write(i, duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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ibgLog.Write(i, 0);
dumpFile.Write(new byte[blockSize * blocksToRead]);
}
#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
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currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (duration / (double)1000);
Refactor: Move dumping code, and misc file writing code, to Core.
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#pragma warning restore IDE0004 // Cast is necessary, otherwise incorrect value is created
GC.Collect();
}
end = DateTime.Now;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning restore IDE0004 // Cast is necessary, otherwise incorrect value is created
#region Error handling
if(unreadableSectors.Count > 0 && !aborted)
{
List<ulong> tmpList = new List<ulong>();
foreach(ulong ur in unreadableSectors)
{
for(ulong i = ur; i < ur + blocksToRead; i++)
tmpList.Add(i);
}
tmpList.Sort();
int pass = 0;
bool forward = true;
bool runningPersistent = false;
unreadableSectors = tmpList;
repeatRetryLba:
ulong[] tmpArray = unreadableSectors.ToArray();
foreach(ulong badSector in tmpArray)
{
if(aborted)
break;
DicConsole.Write("\rRetrying sector {0}, pass {1}, {3}{2}", badSector, pass + 1, forward ? "forward" : "reverse", runningPersistent ? "recovering partial data, " : "");
Refactor: Move common reading code to separate class.
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bool error = ataReader.ReadBlock(out cmdBuf, badSector, out duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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Refactor: Move common reading code to separate class.
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totalDuration += duration;
Refactor: Move dumping code, and misc file writing code, to Core.
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if(!error)
{
unreadableSectors.Remove(badSector);
dumpFile.WriteAt(cmdBuf, badSector, blockSize);
}
else if(runningPersistent)
dumpFile.WriteAt(cmdBuf, badSector, blockSize);
}
if(pass < retryPasses && !aborted && unreadableSectors.Count > 0)
{
pass++;
forward = !forward;
unreadableSectors.Sort();
unreadableSectors.Reverse();
goto repeatRetryLba;
}
DicConsole.WriteLine();
}
#endregion Error handling LBA
}
else
{
mhddLog = new MHDDLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(outputPrefix + ".ibg", currentProfile);
dumpFile = new DataFile(outputPrefix + ".bin");
ulong currentBlock = 0;
blocks = (ulong)(cylinders * heads * sectors);
start = DateTime.UtcNow;
for(ushort Cy = 0; Cy < cylinders; Cy++)
{
for(byte Hd = 0; Hd < heads; Hd++)
{
for(byte Sc = 1; Sc < sectors; Sc++)
{
if(aborted)
break;
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading cylinder {0} head {1} sector {2} ({3:F3} MiB/sec.)", Cy, Hd, Sc, currentSpeed);
Refactor: Move common reading code to separate class.
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bool error = ataReader.ReadCHS(out cmdBuf, Cy, Hd, Sc, out duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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Refactor: Move common reading code to separate class.
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totalDuration += duration;
Refactor: Move dumping code, and misc file writing code, to Core.
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if(!error)
{
Refactor: Move common reading code to separate class.
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mhddLog.Write(currentBlock, duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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ibgLog.Write(currentBlock, currentSpeed * 1024);
dumpFile.Write(cmdBuf);
}
else
{
unreadableSectors.Add(currentBlock);
Refactor: Move common reading code to separate class.
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if(duration < 500)
Refactor: Move dumping code, and misc file writing code, to Core.
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mhddLog.Write(currentBlock, 65535);
else
Refactor: Move common reading code to separate class.
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mhddLog.Write(currentBlock, duration);
Refactor: Move dumping code, and misc file writing code, to Core.
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ibgLog.Write(currentBlock, 0);
dumpFile.Write(new byte[blockSize]);
}
#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
Refactor: Move common reading code to separate class.
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currentSpeed = ((double)blockSize / (double)1048576) / (duration / (double)1000);
Refactor: Move dumping code, and misc file writing code, to Core.
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#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
GC.Collect();
currentBlock++;
}
}
}
end = DateTime.Now;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning disable IDE0004 // Cast is necessary, otherwise incorrect value is created
}
dataChk = new Checksum();
dumpFile.Seek(0, SeekOrigin.Begin);
blocksToRead = 500;
for(ulong i = 0; i < blocks; i += blocksToRead)
{
if(aborted)
break;
if((blocks - i) < blocksToRead)
blocksToRead = (byte)(blocks - i);
DicConsole.Write("\rChecksumming sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
DateTime chkStart = DateTime.UtcNow;
byte[] dataToCheck = new byte[blockSize * blocksToRead];
dumpFile.Read(dataToCheck, 0, (int)(blockSize * blocksToRead));
dataChk.Update(dataToCheck);
DateTime chkEnd = DateTime.UtcNow;
double chkDuration = (chkEnd - chkStart).TotalMilliseconds;
totalChkDuration += chkDuration;
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (chkDuration / (double)1000);
}
DicConsole.WriteLine();
dumpFile.Close();
end = DateTime.UtcNow;
PluginBase plugins = new PluginBase();
plugins.RegisterAllPlugins();
ImagePlugin _imageFormat;
FiltersList filtersList = new FiltersList();
Filter inputFilter = filtersList.GetFilter(outputPrefix + ".bin");
if(inputFilter == null)
{
DicConsole.ErrorWriteLine("Cannot open file just created, this should not happen.");
return;
}
_imageFormat = ImageFormat.Detect(inputFilter);
PartitionType[] xmlFileSysInfo = null;
try
{
if(!_imageFormat.OpenImage(inputFilter))
_imageFormat = null;
}
catch
{
_imageFormat = null;
}
if(_imageFormat != null)
{
List<Partition> partitions = new List<Partition>();
foreach(PartPlugin _partplugin in plugins.PartPluginsList.Values)
{
List<Partition> _partitions;
if(_partplugin.GetInformation(_imageFormat, out _partitions))
{
partitions.AddRange(_partitions);
Statistics.AddPartition(_partplugin.Name);
}
}
if(partitions.Count > 0)
{
xmlFileSysInfo = new PartitionType[partitions.Count];
for(int i = 0; i < partitions.Count; i++)
{
xmlFileSysInfo[i] = new PartitionType();
xmlFileSysInfo[i].Description = partitions[i].PartitionDescription;
xmlFileSysInfo[i].EndSector = (int)(partitions[i].PartitionStartSector + partitions[i].PartitionSectors - 1);
xmlFileSysInfo[i].Name = partitions[i].PartitionName;
xmlFileSysInfo[i].Sequence = (int)partitions[i].PartitionSequence;
xmlFileSysInfo[i].StartSector = (int)partitions[i].PartitionStartSector;
xmlFileSysInfo[i].Type = partitions[i].PartitionType;
List<FileSystemType> lstFs = new List<FileSystemType>();
foreach(Filesystem _plugin in plugins.PluginsList.Values)
{
try
{
if(_plugin.Identify(_imageFormat, partitions[i].PartitionStartSector, partitions[i].PartitionStartSector + partitions[i].PartitionSectors - 1))
{
string foo;
_plugin.GetInformation(_imageFormat, partitions[i].PartitionStartSector, partitions[i].PartitionStartSector + partitions[i].PartitionSectors - 1, out foo);
lstFs.Add(_plugin.XmlFSType);
Statistics.AddFilesystem(_plugin.XmlFSType.Type);
}
}
#pragma warning disable RECS0022 // A catch clause that catches System.Exception and has an empty body
catch
#pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
{
//DicConsole.DebugWriteLine("Dump-media command", "Plugin {0} crashed", _plugin.Name);
}
}
if(lstFs.Count > 0)
xmlFileSysInfo[i].FileSystems = lstFs.ToArray();
}
}
else
{
xmlFileSysInfo = new PartitionType[1];
xmlFileSysInfo[0] = new PartitionType();
xmlFileSysInfo[0].EndSector = (int)(blocks - 1);
xmlFileSysInfo[0].StartSector = 0;
List<FileSystemType> lstFs = new List<FileSystemType>();
foreach(Filesystem _plugin in plugins.PluginsList.Values)
{
try
{
if(_plugin.Identify(_imageFormat, (blocks - 1), 0))
{
string foo;
_plugin.GetInformation(_imageFormat, (blocks - 1), 0, out foo);
lstFs.Add(_plugin.XmlFSType);
Statistics.AddFilesystem(_plugin.XmlFSType.Type);
}
}
#pragma warning disable RECS0022 // A catch clause that catches System.Exception and has an empty body
catch
#pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
{
//DicConsole.DebugWriteLine("Create-sidecar command", "Plugin {0} crashed", _plugin.Name);
}
}
if(lstFs.Count > 0)
xmlFileSysInfo[0].FileSystems = lstFs.ToArray();
}
}
sidecar.BlockMedia[0].Checksums = dataChk.End().ToArray();
string xmlDskTyp, xmlDskSubTyp;
if(dev.IsCompactFlash)
Metadata.MediaType.MediaTypeToString(MediaType.CompactFlash, out xmlDskTyp, out xmlDskSubTyp);
else if(dev.IsPCMCIA)
Metadata.MediaType.MediaTypeToString(MediaType.PCCardTypeI, out xmlDskTyp, out xmlDskSubTyp);
else
Metadata.MediaType.MediaTypeToString(MediaType.GENERIC_HDD, out xmlDskTyp, out xmlDskSubTyp);
sidecar.BlockMedia[0].DiskType = xmlDskTyp;
sidecar.BlockMedia[0].DiskSubType = xmlDskSubTyp;
// TODO: Implement device firmware revision
sidecar.BlockMedia[0].Image = new ImageType();
sidecar.BlockMedia[0].Image.format = "Raw disk image (sector by sector copy)";
sidecar.BlockMedia[0].Image.Value = outputPrefix + ".bin";
sidecar.BlockMedia[0].Interface = "ATA";
sidecar.BlockMedia[0].LogicalBlocks = (long)blocks;
sidecar.BlockMedia[0].PhysicalBlockSize = (int)physicalsectorsize;
sidecar.BlockMedia[0].LogicalBlockSize = (int)blockSize;
sidecar.BlockMedia[0].Manufacturer = dev.Manufacturer;
sidecar.BlockMedia[0].Model = dev.Model;
sidecar.BlockMedia[0].Serial = dev.Serial;
sidecar.BlockMedia[0].Size = (long)(blocks * blockSize);
if(xmlFileSysInfo != null)
sidecar.BlockMedia[0].FileSystemInformation = xmlFileSysInfo;
if(cylinders > 0 && heads > 0 && sectors > 0)
{
sidecar.BlockMedia[0].Cylinders = cylinders;
sidecar.BlockMedia[0].CylindersSpecified = true;
sidecar.BlockMedia[0].Heads = heads;
sidecar.BlockMedia[0].HeadsSpecified = true;
sidecar.BlockMedia[0].SectorsPerTrack = sectors;
sidecar.BlockMedia[0].SectorsPerTrackSpecified = true;
}
DicConsole.WriteLine();
DicConsole.WriteLine("Took a total of {0:F3} seconds ({1:F3} processing commands, {2:F3} checksumming).", (end - start).TotalSeconds, totalDuration / 1000, totalChkDuration / 1000);
DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.", (((double)blockSize * (double)(blocks + 1)) / 1048576) / (totalDuration / 1000));
DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
DicConsole.WriteLine("{0} sectors could not be read.", unreadableSectors.Count);
if(unreadableSectors.Count > 0)
{
unreadableSectors.Sort();
foreach(ulong bad in unreadableSectors)
DicConsole.WriteLine("Sector {0} could not be read", bad);
}
DicConsole.WriteLine();
if(!aborted)
{
DicConsole.WriteLine("Writing metadata sidecar");
FileStream xmlFs = new FileStream(outputPrefix + ".cicm.xml",
FileMode.Create);
System.Xml.Serialization.XmlSerializer xmlSer = new System.Xml.Serialization.XmlSerializer(typeof(CICMMetadataType));
xmlSer.Serialize(xmlFs, sidecar);
xmlFs.Close();
}
Statistics.AddMedia(MediaType.GENERIC_HDD, true);
}
else
DicConsole.ErrorWriteLine("Unable to communicate with ATA device.");
}
}
}
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