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Identify CopyTape images.

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This commit is contained in:
Natalia Portillo
2019-05-06 18:37:29 +01:00
parent eabf966648
commit 4fa7e55a65
8 changed files with 317 additions and 0 deletions
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8
.idea/.idea.DiscImageChef/.idea/contentModel.xml generated
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@@ -780,6 +780,14 @@
<e p="Structs.cs" t="Include" />
<e p="Unsupported.cs" t="Include" />
</e>
<e p="CopyTape" t="Include">
<e p="Constants.cs" t="Include" />
<e p="CopyTape.cs" t="Include" />
<e p="Identify.cs" t="Include" />
<e p="Properties.cs" t="Include" />
<e p="Read.cs" t="Include" />
<e p="Unsupported.cs" t="Include" />
</e>
<e p="D88" t="Include">
<e p="Constants.cs" t="Include" />
<e p="D88.cs" t="Include" />

41
DiscImageChef.DiscImages/CopyTape/Constants.cs Normal file
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@@ -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 CopyTape tape 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape
{
const string BlockRegex = @"^CPTP:BLK (?<blockSize>\d{6})\n$";
const string FilemarkRegex = @"^CPTP:MRK\n$";
const string EndOfTapeRegex = @"^CPTP:EOT\n$";
}
}

34
DiscImageChef.DiscImages/CopyTape/CopyTape.cs Normal file
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@@ -0,0 +1,34 @@
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape : ITapeImage
{
public CopyTape()
{
Info = new ImageInfo
{
ReadableSectorTags = new List<SectorTagType>(),
ReadableMediaTags = new List<MediaTagType>(),
HasPartitions = true,
HasSessions = true,
Version = null,
ApplicationVersion = null,
MediaTitle = null,
Creator = null,
MediaManufacturer = null,
MediaModel = null,
MediaPartNumber = null,
MediaSequence = 0,
LastMediaSequence = 0,
DriveManufacturer = null,
DriveModel = null,
DriveSerialNumber = null,
DriveFirmwareRevision = null
};
}
}
}

74
DiscImageChef.DiscImages/CopyTape/Identify.cs Normal file
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@@ -0,0 +1,74 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Identify.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Identifies CopyTape 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using DiscImageChef.CommonTypes.Interfaces;
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape
{
public bool Identify(IFilter imageFilter)
{
if(imageFilter.GetDataForkLength() <= 16) return false;
byte[] header = new byte[16];
Stream strm = imageFilter.GetDataForkStream();
strm.Position = 0;
strm.Read(header, 0, 16);
string mark = Encoding.ASCII.GetString(header);
Regex blockRx = new Regex(BlockRegex);
Match blockMt = blockRx.Match(mark);
if(!blockMt.Success) return false;
string blkSize = blockMt.Groups["blockSize"].Value;
if(string.IsNullOrWhiteSpace(blkSize)) return false;
if(!uint.TryParse(blkSize, out uint blockSize)) return false;
if(blockSize == 0 || blockSize + 17 >= imageFilter.GetDataForkLength()) return false;
strm.Position += blockSize;
int newLine = strm.ReadByte();
return newLine == 0x0A;
}
}
}

53
DiscImageChef.DiscImages/CopyTape/Properties.cs Normal file
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@@ -0,0 +1,53 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Properties.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains properties for CopyTape tape 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Structs;
using Schemas;
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape
{
public ImageInfo Info { get; }
public string Name => "CopyTape";
public Guid Id => new Guid("C537D41E-D6A7-4922-9AA9-8E8442D0E340");
public string Author => "Natalia Portillo";
public string Format => "CopyTape";
public List<DumpHardwareType> DumpHardware => null;
public CICMMetadataType CicmMetadata => null;
public List<TapeFile> Files { get; }
public List<TapePartition> TapePartitions { get; }
public bool IsTape => true;
}
}

46
DiscImageChef.DiscImages/CopyTape/Read.cs Normal file
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@@ -0,0 +1,46 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads CopyTape tape 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System;
using DiscImageChef.CommonTypes.Interfaces;
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape
{
public bool Open(IFilter imageFilter) => throw new NotImplementedException();
public byte[] ReadSector(ulong sectorAddress) => throw new NotImplementedException();
public byte[] ReadSectors(ulong sectorAddress, uint length) => throw new NotImplementedException();
}
}

55
DiscImageChef.DiscImages/CopyTape/Unsupported.cs Normal file
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@@ -0,0 +1,55 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Unsupported.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains features unsupported by CopyTape tape 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Exceptions;
namespace DiscImageChef.DiscImages.CopyTape
{
public partial class CopyTape
{
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[] ReadSectorsTag(ulong sectorAddress, uint length, 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[] ReadSectorsLong(ulong sectorAddress, uint length) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
}

6
DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj
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@@ -171,6 +171,12 @@
<Compile Include="CopyQM\Read.cs" />
<Compile Include="CopyQM\Structs.cs" />
<Compile Include="CopyQM\Unsupported.cs" />
<Compile Include="CopyTape\Constants.cs" />
<Compile Include="CopyTape\CopyTape.cs" />
<Compile Include="CopyTape\Identify.cs" />
<Compile Include="CopyTape\Properties.cs" />
<Compile Include="CopyTape\Read.cs" />
<Compile Include="CopyTape\Unsupported.cs" />
<Compile Include="CPCDSK\Constants.cs" />
<Compile Include="CPCDSK\Helpers.cs" />
<Compile Include="CPCDSK\Identify.cs" />