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88 lines
3.4 KiB
C#
88 lines
3.4 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : DiskCopy42.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disk image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Manages Apple DiskCopy 4.2 disk images, including unofficial modifications.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using Aaru.CommonTypes.Interfaces;
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using Aaru.CommonTypes.Structs;
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namespace Aaru.Images;
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// Checked using several images and strings inside Apple's DiskImages.framework
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/// <inheritdoc cref="Aaru.CommonTypes.Interfaces.IWritableImage" />
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/// <summary>Implements reading and writing Apple DiskCopy 4.2 disk images</summary>
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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public sealed partial class DiskCopy42 : IWritableImage, IVerifiableImage
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{
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const string MODULE_NAME = "DiskCopy 4.2 plugin";
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/// <summary>Bytes per tag, should be 12</summary>
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uint bptag;
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/// <summary>Start of data sectors in disk image, should be 0x58</summary>
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uint dataOffset;
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/// <summary>Disk image file</summary>
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IFilter dc42ImageFilter;
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/// <summary>Header of opened image</summary>
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Header header;
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ImageInfo imageInfo;
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/// <summary>Start of tags in disk image, after data sectors</summary>
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uint tagOffset;
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bool twiggy;
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byte[] twiggyCache;
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byte[] twiggyCacheTags;
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FileStream writingStream;
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public DiskCopy42() => imageInfo = new ImageInfo
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{
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ReadableSectorTags = [],
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ReadableMediaTags = [],
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HasPartitions = false,
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HasSessions = false,
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Version = "4.2",
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Application = "Apple DiskCopy",
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ApplicationVersion = "4.2",
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Creator = null,
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Comments = null,
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MediaManufacturer = null,
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MediaModel = null,
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MediaSerialNumber = null,
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MediaBarcode = null,
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MediaPartNumber = null,
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MediaSequence = 0,
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LastMediaSequence = 0,
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DriveManufacturer = null,
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DriveModel = null,
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DriveSerialNumber = null,
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DriveFirmwareRevision = null
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};
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~DiskCopy42() => Close();
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} |