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Refactor image classes and split them to smaller files.

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This commit is contained in:
Natalia Portillo
2018-07-23 23:25:43 +01:00
parent 55ca2d23b6
commit ed88989642
445 changed files with 50086 additions and 34342 deletions
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46
DiscImageChef.DiscImages/DiscFerret/Constants.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Constants.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains constants for DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
/// <summary>
/// "DFER"
/// </summary>
const uint DFI_MAGIC = 0x52454644;
/// <summary>
/// "DFE2"
/// </summary>
const uint DFI_MAGIC2 = 0x32454644;
}
}

74
DiscImageChef.DiscImages/DiscFerret/DiscFerret.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : DiscFerret.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret : IMediaImage
{
ImageInfo imageInfo;
// TODO: These variables have been made public so create-sidecar can access to this information until I define an API >4.0
public SortedDictionary<int, long> TrackLengths;
public SortedDictionary<int, long> TrackOffsets;
public DiscFerret()
{
imageInfo = new ImageInfo
{
ReadableSectorTags = new List<SectorTagType>(),
ReadableMediaTags = new List<MediaTagType>(),
HasPartitions = false,
HasSessions = false,
Version = null,
Application = null,
ApplicationVersion = null,
Creator = null,
Comments = null,
MediaManufacturer = null,
MediaModel = null,
MediaSerialNumber = null,
MediaBarcode = null,
MediaPartNumber = null,
MediaSequence = 0,
LastMediaSequence = 0,
DriveManufacturer = null,
DriveModel = null,
DriveSerialNumber = null,
DriveFirmwareRevision = null
};
}
}
}

51
DiscImageChef.DiscImages/DiscFerret/Identify.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Identify.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Identifies DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System;
using System.IO;
using DiscImageChef.CommonTypes.Interfaces;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
public bool Identify(IFilter imageFilter)
{
byte[] magicB = new byte[4];
Stream stream = imageFilter.GetDataForkStream();
stream.Read(magicB, 0, 4);
uint magic = BitConverter.ToUInt32(magicB, 0);
return magic == DFI_MAGIC || magic == DFI_MAGIC2;
}
}
}

57
DiscImageChef.DiscImages/DiscFerret/Properties.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Properties.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains properties for DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Exceptions;
using DiscImageChef.CommonTypes.Structs;
using Schemas;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
public string Name => "DiscFerret";
public Guid Id => new Guid("70EA7B9B-5323-42EB-9B40-8DDA37C5EB4D");
public ImageInfo Info => imageInfo;
public string Format => "DiscFerret";
public List<Partition> Partitions =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<Track> Tracks =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<Session> Sessions =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public List<DumpHardwareType> DumpHardware => null;
public CICMMetadataType CicmMetadata => null;
}
}

162
DiscImageChef.DiscImages/DiscFerret/Read.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.Console;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
public bool Open(IFilter imageFilter)
{
byte[] magicB = new byte[4];
Stream stream = imageFilter.GetDataForkStream();
stream.Read(magicB, 0, 4);
uint magic = BitConverter.ToUInt32(magicB, 0);
if(magic != DFI_MAGIC && magic != DFI_MAGIC2) return false;
TrackOffsets = new SortedDictionary<int, long>();
TrackLengths = new SortedDictionary<int, long>();
int t = -1;
ushort lastCylinder = 0, lastHead = 0;
long offset = 0;
while(stream.Position < stream.Length)
{
long thisOffset = stream.Position;
DfiBlockHeader blockHeader = new DfiBlockHeader();
byte[] blk = new byte[Marshal.SizeOf(blockHeader)];
stream.Read(blk, 0, Marshal.SizeOf(blockHeader));
blockHeader = BigEndianMarshal.ByteArrayToStructureBigEndian<DfiBlockHeader>(blk);
DicConsole.DebugWriteLine("DiscFerret plugin", "block@{0}.cylinder = {1}", thisOffset,
blockHeader.cylinder);
DicConsole.DebugWriteLine("DiscFerret plugin", "block@{0}.head = {1}", thisOffset, blockHeader.head);
DicConsole.DebugWriteLine("DiscFerret plugin", "block@{0}.sector = {1}", thisOffset,
blockHeader.sector);
DicConsole.DebugWriteLine("DiscFerret plugin", "block@{0}.length = {1}", thisOffset,
blockHeader.length);
if(stream.Position + blockHeader.length > stream.Length)
{
DicConsole.DebugWriteLine("DiscFerret plugin", "Invalid track block found at {0}", thisOffset);
break;
}
stream.Position += blockHeader.length;
if(blockHeader.cylinder > 0 && blockHeader.cylinder > lastCylinder)
{
lastCylinder = blockHeader.cylinder;
lastHead = 0;
TrackOffsets.Add(t, offset);
TrackLengths.Add(t, thisOffset - offset + 1);
offset = thisOffset;
t++;
}
else if(blockHeader.head > 0 && blockHeader.head > lastHead)
{
lastHead = blockHeader.head;
TrackOffsets.Add(t, offset);
TrackLengths.Add(t, thisOffset - offset + 1);
offset = thisOffset;
t++;
}
if(blockHeader.cylinder > imageInfo.Cylinders) imageInfo.Cylinders = blockHeader.cylinder;
if(blockHeader.head > imageInfo.Heads) imageInfo.Heads = blockHeader.head;
}
imageInfo.Heads++;
imageInfo.Cylinders++;
imageInfo.Application = "DiscFerret";
imageInfo.ApplicationVersion = magic == DFI_MAGIC2 ? "2.0" : "1.0";
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadDiskTag(MediaTagType tag)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadSectors(ulong sectorAddress, uint length)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadSectorLong(ulong sectorAddress)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public bool? VerifySector(ulong sectorAddress)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
out List<ulong> unknownLbas)
{
throw new NotImplementedException("Flux decoding is not yet implemented.");
}
}
}

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DiscImageChef.DiscImages/DiscFerret/Structs.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Structs.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains structures for DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Runtime.InteropServices;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct DfiBlockHeader
{
public ushort cylinder;
public ushort head;
public ushort sector;
public uint length;
}
}
}

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DiscImageChef.DiscImages/DiscFerret/Unsupported.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Unsupported.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains features unsupported by DiscFerret flux images.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Exceptions;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages
{
public partial class DiscFerret
{
public byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public List<Track> GetSessionTracks(ushort session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public bool? VerifySector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
out List<ulong> unknownLbas)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public bool? VerifyMediaImage()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
}
}