aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Refactor image classes and split them to smaller files.

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

41
DiscImageChef.DiscImages/DIM/Constants.cs Normal file
View File

@@ -0,0 +1,41 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Constants.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains constants for DIM disk 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 Dim
{
/// <summary>Start of data sectors in disk image, should be 0x100</summary>
const uint DATA_OFFSET = 0x100;
readonly byte[] headerId = {0x44, 0x49, 0x46, 0x43, 0x20, 0x48, 0x45, 0x41, 0x44, 0x45, 0x52, 0x20, 0x20};
}
}

76
DiscImageChef.DiscImages/DIM/DIM.cs Normal file
View File

@@ -0,0 +1,76 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : DIM.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages DIM disk 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
{
// TODO: What are the real supported floppies for this image format?
public partial class Dim : IMediaImage
{
byte[] comment;
IFilter dimImageFilter;
DiskType dskType;
byte[] hdrId;
ImageInfo imageInfo;
public Dim()
{
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
};
}
}
}

47
DiscImageChef.DiscImages/DIM/Enums.cs Normal file
View File

@@ -0,0 +1,47 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Enums.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains enumerations for DIM disk 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 Dim
{
enum DiskType : byte
{
Hd2 = 0,
Hs2 = 1,
Hc2 = 2,
Hde2 = 3,
Hq2 = 9,
N88 = 17
}
}
}

60
DiscImageChef.DiscImages/DIM/Identify.cs Normal file
View File

@@ -0,0 +1,60 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Identify.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Identifies DIM disk 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.IO;
using System.Linq;
using DiscImageChef.CommonTypes.Interfaces;
namespace DiscImageChef.DiscImages
{
public partial class Dim
{
public bool Identify(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < DATA_OFFSET) return false;
comment = new byte[60];
hdrId = new byte[13];
stream.Seek(0, SeekOrigin.Begin);
dskType = (DiskType)stream.ReadByte();
stream.Seek(0xAB, SeekOrigin.Begin);
stream.Read(hdrId, 0, 13);
stream.Seek(0xC2, SeekOrigin.Begin);
stream.Read(comment, 0, 60);
return headerId.SequenceEqual(hdrId);
}
}
}

57
DiscImageChef.DiscImages/DIM/Properties.cs Normal file
View File

@@ -0,0 +1,57 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Properties.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains properties for DIM disk 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 Dim
{
public string Name => "DIM Disk Image";
public Guid Id => new Guid("0240B7B1-E959-4CDC-B0BD-386D6E467B88");
public ImageInfo Info => imageInfo;
public string Format => "DIM disk image";
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;
}
}

223
DiscImageChef.DiscImages/DIM/Read.cs Normal file
View File

@@ -0,0 +1,223 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads DIM disk 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 System.Linq;
using System.Text;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.Console;
namespace DiscImageChef.DiscImages
{
public partial class Dim
{
public bool Open(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < DATA_OFFSET) return false;
long diskSize = stream.Length - DATA_OFFSET;
comment = new byte[60];
hdrId = new byte[13];
stream.Seek(0, SeekOrigin.Begin);
dskType = (DiskType)stream.ReadByte();
stream.Seek(0xAB, SeekOrigin.Begin);
stream.Read(hdrId, 0, 13);
stream.Seek(0xC2, SeekOrigin.Begin);
stream.Read(comment, 0, 60);
if(!headerId.SequenceEqual(hdrId)) return false;
imageInfo.MediaType = MediaType.Unknown;
switch(dskType)
{
// 8 spt, 1024 bps
case DiskType.Hd2:
if(diskSize % (2 * 8 * 1024) != 0)
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 8 * 1024));
return false;
}
if(diskSize / (2 * 8 * 1024) == 77) imageInfo.MediaType = MediaType.SHARP_525;
imageInfo.SectorSize = 1024;
break;
// 9 spt, 1024 bps
case DiskType.Hs2:
if(diskSize % (2 * 9 * 512) != 0)
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 9 * 512));
return false;
}
if(diskSize / (2 * 9 * 512) == 80) imageInfo.MediaType = MediaType.SHARP_525_9;
imageInfo.SectorSize = 512;
break;
// 15 spt, 512 bps
case DiskType.Hc2:
if(diskSize % (2 * 15 * 512) != 0)
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 15 * 512));
return false;
}
if(diskSize / (2 * 15 * 512) == 80) imageInfo.MediaType = MediaType.DOS_525_HD;
imageInfo.SectorSize = 512;
break;
// 9 spt, 1024 bps
case DiskType.Hde2:
if(diskSize % (2 * 9 * 512) != 0)
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 9 * 512));
return false;
}
if(diskSize / (2 * 9 * 512) == 80) imageInfo.MediaType = MediaType.SHARP_35_9;
imageInfo.SectorSize = 512;
break;
// 18 spt, 512 bps
case DiskType.Hq2:
if(diskSize % (2 * 18 * 512) != 0)
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 18 * 512));
return false;
}
if(diskSize / (2 * 18 * 512) == 80) imageInfo.MediaType = MediaType.DOS_35_HD;
imageInfo.SectorSize = 512;
break;
// 26 spt, 256 bps
case DiskType.N88:
if(diskSize % (2 * 26 * 256) == 0)
{
if(diskSize % (2 * 26 * 256) == 77) imageInfo.MediaType = MediaType.NEC_8_DD;
imageInfo.SectorSize = 256;
}
else if(diskSize % (2 * 26 * 128) == 0)
{
if(diskSize % (2 * 26 * 128) == 77) imageInfo.MediaType = MediaType.NEC_8_SD;
imageInfo.SectorSize = 256;
}
else
{
DicConsole.ErrorWriteLine("DIM shows unknown image with {0} tracks", diskSize / (2 * 26 * 256));
return false;
}
break;
default: return false;
}
DicConsole.VerboseWriteLine("DIM image contains a disk of type {0}", imageInfo.MediaType);
if(!string.IsNullOrEmpty(imageInfo.Comments))
DicConsole.VerboseWriteLine("DIM comments: {0}", imageInfo.Comments);
dimImageFilter = imageFilter;
imageInfo.ImageSize = (ulong)diskSize;
imageInfo.CreationTime = imageFilter.GetCreationTime();
imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
imageInfo.Sectors = imageInfo.ImageSize / imageInfo.SectorSize;
imageInfo.Comments = StringHandlers.CToString(comment, Encoding.GetEncoding(932));
imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
switch(imageInfo.MediaType)
{
case MediaType.SHARP_525:
imageInfo.Cylinders = 77;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 8;
break;
case MediaType.SHARP_525_9:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 9;
break;
case MediaType.DOS_525_HD:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 15;
break;
case MediaType.SHARP_35_9:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 9;
break;
case MediaType.DOS_35_HD:
imageInfo.Cylinders = 80;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 18;
break;
case MediaType.NEC_8_DD:
case MediaType.NEC_8_SD:
imageInfo.Cylinders = 77;
imageInfo.Heads = 2;
imageInfo.SectorsPerTrack = 26;
break;
}
return true;
}
public byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public byte[] ReadSectors(ulong sectorAddress, uint length)
{
if(sectorAddress > imageInfo.Sectors - 1)
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
if(sectorAddress + length > imageInfo.Sectors)
throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
byte[] buffer = new byte[length * imageInfo.SectorSize];
Stream stream = dimImageFilter.GetDataForkStream();
stream.Seek((long)(DATA_OFFSET + sectorAddress * imageInfo.SectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * imageInfo.SectorSize));
return buffer;
}
}
}

138
DiscImageChef.DiscImages/DIM/Unsupported.cs Normal file
View File

@@ -0,0 +1,138 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Unsupported.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains features unsupported by DIM disk 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 Dim
{
public byte[] ReadDiskTag(MediaTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
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[] ReadSectorsTag(ulong sectorAddress, uint length, 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[] ReadSectorLong(ulong sectorAddress)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
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)
{
return null;
}
public bool? VerifySector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
out List<ulong> unknownLbas)
{
failingLbas = new List<ulong>();
unknownLbas = new List<ulong>();
for(ulong i = 0; i < imageInfo.Sectors; i++) unknownLbas.Add(i);
return null;
}
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()
{
return null;
}
}
}