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94 lines
3.7 KiB
C#
94 lines
3.7 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : AppleMFS.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Apple Macintosh File System plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Constructors and common variables for the Apple Macintosh File System plugin.
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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 © 2011-2021 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Aaru.CommonTypes.Interfaces;
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using Schemas;
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namespace Aaru.Filesystems
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{
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// Information from Inside Macintosh Volume II
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/// <inheritdoc />
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/// <summary>
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/// Implements the Apple Macintosh File System
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/// </summary>
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public sealed partial class AppleMFS : IReadOnlyFilesystem
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{
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bool _mounted;
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bool _debug;
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IMediaImage _device;
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ulong _partitionStart;
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Dictionary<uint, string> _idToFilename;
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Dictionary<uint, FileEntry> _idToEntry;
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Dictionary<string, uint> _filenameToId;
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MasterDirectoryBlock _volMdb;
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byte[] _bootBlocks;
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byte[] _mdbBlocks;
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byte[] _directoryBlocks;
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byte[] _blockMapBytes;
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uint[] _blockMap;
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int _sectorsPerBlock;
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byte[] _bootTags;
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byte[] _mdbTags;
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byte[] _directoryTags;
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byte[] _bitmapTags;
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/// <inheritdoc />
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public FileSystemType XmlFsType { get; private set; }
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/// <inheritdoc />
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public string Name => "Apple Macintosh File System";
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/// <inheritdoc />
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public Guid Id => new Guid("36405F8D-0D26-4066-6538-5DBF5D065C3A");
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/// <inheritdoc />
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public Encoding Encoding { get; private set; }
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/// <inheritdoc />
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public string Author => "Natalia Portillo";
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// TODO: Implement Finder namespace (requires decoding Desktop database)
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/// <inheritdoc />
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public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
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new (string name, Type type, string description)[]
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{};
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/// <inheritdoc />
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public Dictionary<string, string> Namespaces => null;
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static Dictionary<string, string> GetDefaultOptions() => new Dictionary<string, string>
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{
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{
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"debug", false.ToString()
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}
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};
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}
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} |