mirror of
https://github.com/SabreTools/SabreTools.Serialization.git
synced 2026-02-15 05:45:05 +00:00
89a67d1bd2
* Try again * Fix import alphebetization * Fixes. * first part of first attempt at a model * Reimplement Sku Sis parsing * First round of fixes * Make sure stream isn't closed * Missed this newline
877 lines
31 KiB
C#
877 lines
31 KiB
C#
using System;
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using System.IO;
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using SabreTools.IO.Extensions;
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using SabreTools.Serialization.Wrappers;
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namespace SabreTools.Serialization
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{
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public static class WrapperFactory
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{
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/// <summary>
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/// Create an instance of a wrapper based on file type
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/// </summary>
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public static IWrapper? CreateWrapper(WrapperType fileType, Stream? data)
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{
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return fileType switch
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{
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WrapperType.AACSMediaKeyBlock => AACSMediaKeyBlock.Create(data),
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WrapperType.BDPlusSVM => BDPlusSVM.Create(data),
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WrapperType.BFPK => BFPK.Create(data),
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WrapperType.BSP => BSP.Create(data),
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WrapperType.BZip2 => BZip2.Create(data),
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WrapperType.CDROM => CDROM.Create(data),
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WrapperType.CFB => CFB.Create(data),
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WrapperType.CHD => CHD.Create(data),
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WrapperType.CIA => CIA.Create(data),
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WrapperType.Executable => CreateExecutableWrapper(data),
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WrapperType.GCF => GCF.Create(data),
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WrapperType.GZip => GZip.Create(data),
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WrapperType.IniFile => null,// TODO: Implement wrapper
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WrapperType.InstallShieldArchiveV3 => InstallShieldArchiveV3.Create(data),
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WrapperType.InstallShieldCAB => InstallShieldCabinet.Create(data),
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WrapperType.IRD => IRD.Create(data),
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WrapperType.ISO9660 => ISO9660.Create(data),
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WrapperType.LDSCRYPT => LDSCRYPT.Create(data),
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WrapperType.LZKWAJ => LZKWAJ.Create(data),
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WrapperType.LZQBasic => LZQBasic.Create(data),
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WrapperType.LZSZDD => LZSZDD.Create(data),
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WrapperType.MicrosoftCAB => MicrosoftCabinet.Create(data),
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WrapperType.MoPaQ => MoPaQ.Create(data),
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WrapperType.N3DS => N3DS.Create(data),
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WrapperType.NCF => NCF.Create(data),
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WrapperType.Nitro => Nitro.Create(data),
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WrapperType.PAK => PAK.Create(data),
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WrapperType.PFF => PFF.Create(data),
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WrapperType.PIC => PIC.Create(data),
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WrapperType.PKZIP => PKZIP.Create(data),
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WrapperType.PlayJAudioFile => PlayJAudioFile.Create(data),
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WrapperType.PlayJPlaylist => PlayJPlaylist.Create(data),
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WrapperType.Quantum => Quantum.Create(data),
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WrapperType.RAR => RAR.Create(data),
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WrapperType.RealArcadeInstaller => RealArcadeInstaller.Create(data),
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WrapperType.RealArcadeMezzanine => RealArcadeMezzanine.Create(data),
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WrapperType.SecuROMDFA => SecuROMDFA.Create(data),
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WrapperType.SevenZip => SevenZip.Create(data),
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WrapperType.Skeleton => Skeleton.Create(data),
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WrapperType.SkuSis => SkuSis.Create(data),
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WrapperType.SFFS => SFFS.Create(data),
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WrapperType.SGA => SGA.Create(data),
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WrapperType.TapeArchive => TapeArchive.Create(data),
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WrapperType.Textfile => null,// TODO: Implement wrapper
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WrapperType.VBSP => VBSP.Create(data),
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WrapperType.VPK => VPK.Create(data),
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WrapperType.WAD => WAD3.Create(data),
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WrapperType.XZ => XZ.Create(data),
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WrapperType.XZP => XZP.Create(data),
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WrapperType.ZSTD => ZSTD.Create(data),
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// Unimplemented
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WrapperType.UNKNOWN => null,
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WrapperType.WiseOverlayHeader => null,
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WrapperType.WiseScript => null,
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_ => null,
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};
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}
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/// <summary>
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/// Create an instance of a wrapper based on the executable type
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/// </summary>
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/// <param name="stream">Stream data to parse</param>
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/// <returns>IWrapper representing the executable, null on error</returns>
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public static IWrapper? CreateExecutableWrapper(Stream? stream)
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{
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// If we have no stream
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if (stream is null)
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return null;
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// Cache the current offset
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long initialOffset = stream.Position;
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// Try to get an MS-DOS wrapper first
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var wrapper = MSDOS.Create(stream);
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if (wrapper is null || wrapper is not MSDOS msdos)
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return null;
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// Check for a valid new executable address
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if (initialOffset + msdos.Model.Header.NewExeHeaderAddr >= stream.Length)
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return wrapper;
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// Try to read the executable info
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stream.SeekIfPossible(initialOffset + msdos.Model.Header.NewExeHeaderAddr, SeekOrigin.Begin);
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var magic = stream.ReadBytes(4);
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// If we didn't get valid data at the offset
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if (magic is null)
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{
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return wrapper;
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}
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// New Executable
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else if (magic.StartsWith(Data.Models.NewExecutable.Constants.SignatureBytes))
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{
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stream.SeekIfPossible(initialOffset, SeekOrigin.Begin);
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return NewExecutable.Create(stream);
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}
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// Linear Executable
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else if (magic.StartsWith(Data.Models.LinearExecutable.Constants.LESignatureBytes)
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|| magic.StartsWith(Data.Models.LinearExecutable.Constants.LXSignatureBytes))
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{
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stream.SeekIfPossible(initialOffset, SeekOrigin.Begin);
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return LinearExecutable.Create(stream);
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}
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// Portable Executable
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else if (magic.StartsWith(Data.Models.PortableExecutable.Constants.SignatureBytes))
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{
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stream.SeekIfPossible(initialOffset, SeekOrigin.Begin);
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return PortableExecutable.Create(stream);
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}
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// Everything else fails
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return null;
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}
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/// <summary>
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/// Get the supported file type for a magic string and an extension
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/// </summary>
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/// <remarks>Recommend sending in 16 bytes to check</remarks>
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public static WrapperType GetFileType(byte[]? magic, string? extension)
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{
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// If we have an invalid magic byte array and extension
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if (magic is null || magic.Length == 0 || extension is null)
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return WrapperType.UNKNOWN;
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// Normalize the extension
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extension = extension.TrimStart('.').Trim();
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// TODO: Use constants from Models here
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#region AACSMediaKeyBlock
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// Block starting with verify media key record
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if (magic.StartsWith([0x81, 0x00, 0x00, 0x14]))
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return WrapperType.AACSMediaKeyBlock;
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// Block starting with type and version record
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if (magic.StartsWith([0x10, 0x00, 0x00, 0x0C]))
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return WrapperType.AACSMediaKeyBlock;
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// Shares an extension with INF setup information so it can't be used accurately
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// Blu-ray
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// if (extension.Equals("inf", StringComparison.OrdinalIgnoreCase))
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// return WrapperType.AACSMediaKeyBlock;
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// HD-DVD
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if (extension.Equals("aacs", StringComparison.OrdinalIgnoreCase))
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return WrapperType.AACSMediaKeyBlock;
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#endregion
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#region BDPlusSVM
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if (magic.StartsWith(Data.Models.BDPlus.Constants.SignatureBytes))
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return WrapperType.BDPlusSVM;
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if (extension.Equals("svm", StringComparison.OrdinalIgnoreCase))
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return WrapperType.BDPlusSVM;
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#endregion
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#region BFPK
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if (magic.StartsWith(Data.Models.BFPK.Constants.SignatureBytes))
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return WrapperType.BFPK;
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#endregion
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// TODO: Use constants from Models here
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#region BSP
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// Shares a first 4 bytes with some .mc files
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// Shares an extension with VBSP
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if (magic.StartsWith([0x1d, 0x00, 0x00, 0x00]) && extension.Equals("bsp", StringComparison.OrdinalIgnoreCase))
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return WrapperType.BSP;
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// Shares a first 4 bytes with some .mc files
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// Shares an extension with VBSP
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if (magic.StartsWith([0x1e, 0x00, 0x00, 0x00]) && extension.Equals("bsp", StringComparison.OrdinalIgnoreCase))
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return WrapperType.BSP;
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#endregion
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#region BZip2
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if (magic.StartsWith(Data.Models.BZip2.Constants.SignatureBytes))
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return WrapperType.BZip2;
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if (extension.Equals("bz2", StringComparison.OrdinalIgnoreCase))
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return WrapperType.BZip2;
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#endregion
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#region CDROM
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if (magic.StartsWith([0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF])
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&& (extension.Equals("bin", StringComparison.OrdinalIgnoreCase)
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|| extension.Equals("skeleton", StringComparison.OrdinalIgnoreCase)))
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{
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return WrapperType.CDROM;
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}
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#endregion
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#region CFB
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if (magic.StartsWith(Data.Models.CFB.Constants.SignatureBytes))
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return WrapperType.CFB;
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// Installer package
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if (extension.Equals("msi", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CFB;
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// Merge module
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else if (extension.Equals("msm", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CFB;
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// Patch Package
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else if (extension.Equals("msp", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CFB;
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// Transform
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else if (extension.Equals("mst", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CFB;
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// Patch Creation Properties
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else if (extension.Equals("pcp", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CFB;
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#endregion
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#region CHD
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if (magic.StartsWith(Data.Models.CHD.Constants.SignatureBytes))
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return WrapperType.CHD;
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#endregion
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#region CIA
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if (extension.Equals("cia", StringComparison.OrdinalIgnoreCase))
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return WrapperType.CIA;
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#endregion
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#region Executable
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// DOS MZ executable file format (and descendants)
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if (magic.StartsWith(Data.Models.MSDOS.Constants.SignatureBytes))
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return WrapperType.Executable;
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// None of the following are supported yet
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/*
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// Executable and Linkable Format
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if (magic.StartsWith([0x7f, 0x45, 0x4c, 0x46]))
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return WrapperType.Executable;
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// Mach-O binary (32-bit)
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if (magic.StartsWith([0xfe, 0xed, 0xfa, 0xce]))
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return WrapperType.Executable;
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// Mach-O binary (32-bit, reverse byte ordering scheme)
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if (magic.StartsWith([0xce, 0xfa, 0xed, 0xfe]))
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return WrapperType.Executable;
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// Mach-O binary (64-bit)
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if (magic.StartsWith([0xfe, 0xed, 0xfa, 0xcf]))
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return WrapperType.Executable;
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// Mach-O binary (64-bit, reverse byte ordering scheme)
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if (magic.StartsWith([0xcf, 0xfa, 0xed, 0xfe]))
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return WrapperType.Executable;
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// Prefrred Executable File Format
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if (magic.StartsWith([0x4a, 0x6f, 0x79, 0x21, 0x70, 0x65, 0x66, 0x66]))
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return WrapperType.Executable;
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*/
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// DOS MZ executable file format (and descendants)
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if (extension.Equals("exe", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Executable;
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// DOS MZ library file format (and descendants)
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if (extension.Equals("dll", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Executable;
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#endregion
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// TODO: Use constants from Models here
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#region GCF
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if (magic.StartsWith([0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00]))
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return WrapperType.GCF;
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if (extension.Equals("gcf", StringComparison.OrdinalIgnoreCase))
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return WrapperType.GCF;
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#endregion
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#region GZip
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if (magic.StartsWith(Data.Models.GZIP.Constants.SignatureBytes))
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return WrapperType.GZip;
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if (extension.Equals("gz", StringComparison.OrdinalIgnoreCase))
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return WrapperType.GZip;
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#endregion
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#region IniFile
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if (extension.Equals("ini", StringComparison.OrdinalIgnoreCase))
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return WrapperType.IniFile;
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#endregion
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#region InstallShieldArchiveV3
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if (magic.StartsWith(Data.Models.InstallShieldArchiveV3.Constants.HeaderSignatureBytes))
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return WrapperType.InstallShieldArchiveV3;
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if (extension.Equals("z", StringComparison.OrdinalIgnoreCase))
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return WrapperType.InstallShieldArchiveV3;
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#endregion
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#region InstallShieldCAB
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if (magic.StartsWith(Data.Models.InstallShieldCabinet.Constants.SignatureBytes))
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return WrapperType.InstallShieldCAB;
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// Both InstallShieldCAB and MicrosoftCAB share the same extension
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#endregion
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#region IRD
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if (magic.StartsWith([0x33, 0x49, 0x52, 0x44]))
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return WrapperType.IRD;
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if (extension.Equals("ird", StringComparison.OrdinalIgnoreCase))
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return WrapperType.IRD;
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#endregion
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#region ISO9660
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if (extension.Equals("iso", StringComparison.OrdinalIgnoreCase))
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return WrapperType.ISO9660;
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#endregion
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#region LDSCRYPT
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if (magic.StartsWith(Data.Models.LDSCRYPT.Constants.SignatureBytes))
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return WrapperType.LDSCRYPT;
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#endregion
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#region LZ
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if (magic.StartsWith(Data.Models.LZ.Constants.KWAJSignatureBytes))
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return WrapperType.LZKWAJ;
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if (magic.StartsWith(Data.Models.LZ.Constants.QBasicSignatureBytes))
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return WrapperType.LZQBasic;
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if (magic.StartsWith(Data.Models.LZ.Constants.SZDDSignatureBytes))
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return WrapperType.LZSZDD;
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#endregion
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#region MicrosoftCAB
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if (magic.StartsWith(Data.Models.MicrosoftCabinet.Constants.SignatureBytes))
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return WrapperType.MicrosoftCAB;
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// Both InstallShieldCAB and MicrosoftCAB share the same extension
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#endregion
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#region MoPaQ
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if (magic.StartsWith(Data.Models.MoPaQ.Constants.ArchiveHeaderSignatureBytes))
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return WrapperType.MoPaQ;
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if (magic.StartsWith(Data.Models.MoPaQ.Constants.UserDataSignatureBytes))
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return WrapperType.MoPaQ;
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if (extension.Equals("mpq", StringComparison.OrdinalIgnoreCase))
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return WrapperType.MoPaQ;
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#endregion
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#region N3DS
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// 3DS cart image
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if (extension.Equals("3ds", StringComparison.OrdinalIgnoreCase))
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return WrapperType.N3DS;
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else if (extension.Equals("cci", StringComparison.OrdinalIgnoreCase))
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return WrapperType.N3DS;
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// CIA package -- Not currently supported
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// else if (extension.Equals("cia", StringComparison.OrdinalIgnoreCase))
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// return WrapperType.N3DS;
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#endregion
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// TODO: Use constants from Models here
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#region NCF
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if (magic.StartsWith([0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00]))
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return WrapperType.NCF;
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if (extension.Equals("ncf", StringComparison.OrdinalIgnoreCase))
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return WrapperType.NCF;
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#endregion
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#region Nitro
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// DS cart image
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if (extension.Equals("nds", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Nitro;
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// DS development cart image
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else if (extension.Equals("srl", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Nitro;
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// DSi cart image
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else if (extension.Equals("dsi", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Nitro;
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// iQue DS cart image
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else if (extension.Equals("ids", StringComparison.OrdinalIgnoreCase))
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return WrapperType.Nitro;
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#endregion
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#region PAK
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if (magic.StartsWith(Data.Models.PAK.Constants.SignatureBytes))
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return WrapperType.PAK;
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// Both PAK and Quantum share one extension
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// if (extension.Equals("pak", StringComparison.OrdinalIgnoreCase))
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// return WrapperType.PAK;
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#endregion
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// TODO: Use constants from Models here
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#region PFF
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// Version 0
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if (magic.StartsWith([0x14, 0x00, 0x00, 0x00, 0x50, 0x46, 0x46, 0x30]))
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return WrapperType.PFF;
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// Version 2
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if (magic.StartsWith([0x14, 0x00, 0x00, 0x00, 0x50, 0x46, 0x46, 0x32]))
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return WrapperType.PFF;
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// Version 3
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if (magic.StartsWith([0x14, 0x00, 0x00, 0x00, 0x50, 0x46, 0x46, 0x33]))
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return WrapperType.PFF;
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// Version 4
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if (magic.StartsWith([0x14, 0x00, 0x00, 0x00, 0x50, 0x46, 0x46, 0x34]))
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return WrapperType.PFF;
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if (extension.Equals("pff", StringComparison.OrdinalIgnoreCase))
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return WrapperType.PFF;
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#endregion
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// TODO: Use constants from Models here
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#region PKZIP
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// PKZIP (Unknown)
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if (magic.StartsWith([0x50, 0x4b, 0x00, 0x00]))
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return WrapperType.PKZIP;
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// PKZIP
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if (magic.StartsWith(Data.Models.PKZIP.Constants.LocalFileHeaderSignatureBytes))
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return WrapperType.PKZIP;
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// PKZIP (Empty Archive)
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if (magic.StartsWith(Data.Models.PKZIP.Constants.EndOfCentralDirectoryRecordSignatureBytes))
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return WrapperType.PKZIP;
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else if (magic.StartsWith(Data.Models.PKZIP.Constants.EndOfCentralDirectoryRecord64SignatureBytes))
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return WrapperType.PKZIP;
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// PKZIP (Spanned Archive)
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if (magic.StartsWith(Data.Models.PKZIP.Constants.DataDescriptorSignatureBytes))
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return WrapperType.PKZIP;
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// PKZIP
|
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if (extension.Equals("zip", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Android package
|
|
if (extension.Equals("apk", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Java archive
|
|
if (extension.Equals("jar", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Google Earth saved working session file
|
|
if (extension.Equals("kmz", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// KWord document
|
|
if (extension.Equals("kwd", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Microsoft Office Open XML Format (OOXML) Document
|
|
if (extension.Equals("docx", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Microsoft Office Open XML Format (OOXML) Presentation
|
|
if (extension.Equals("pptx", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Microsoft Office Open XML Format (OOXML) Spreadsheet
|
|
if (extension.Equals("xlsx", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenDocument text document
|
|
if (extension.Equals("odt", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenDocument presentation
|
|
if (extension.Equals("odp", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenDocument text document template
|
|
if (extension.Equals("ott", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Microsoft Open XML paper specification file
|
|
if (extension.Equals("oxps", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenOffice spreadsheet
|
|
if (extension.Equals("sxc", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenOffice drawing
|
|
if (extension.Equals("sxd", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenOffice presentation
|
|
if (extension.Equals("sxi", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// OpenOffice word processing
|
|
if (extension.Equals("sxw", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// StarOffice spreadsheet
|
|
if (extension.Equals("sxc", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Windows Media compressed skin file
|
|
if (extension.Equals("wmz", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// Mozilla Browser Archive
|
|
if (extension.Equals("xpi", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// XML paper specification file
|
|
if (extension.Equals("xps", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
// eXact Packager Models
|
|
if (extension.Equals("xpt", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PKZIP;
|
|
|
|
#endregion
|
|
|
|
#region PLJ
|
|
|
|
// https://www.iana.org/assignments/media-types/audio/vnd.everad.plj
|
|
if (magic.StartsWith(Data.Models.PlayJ.Constants.SignatureBytes))
|
|
return WrapperType.PlayJAudioFile;
|
|
|
|
// https://www.iana.org/assignments/media-types/audio/vnd.everad.plj
|
|
if (extension.Equals("plj", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.PlayJAudioFile;
|
|
|
|
#endregion
|
|
|
|
#region Quantum
|
|
|
|
if (magic.StartsWith(Data.Models.Quantum.Constants.SignatureBytes))
|
|
return WrapperType.Quantum;
|
|
|
|
if (extension.Equals("q", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Quantum;
|
|
|
|
// Both PAK and Quantum share one extension
|
|
// if (extension.Equals("pak", StringComparison.OrdinalIgnoreCase))
|
|
// return WrapperType.Quantum;
|
|
|
|
#endregion
|
|
|
|
#region RAR
|
|
|
|
// RAR archive version 1.50 onwards
|
|
if (magic.StartsWith(Data.Models.RAR.Constants.OldSignatureBytes))
|
|
return WrapperType.RAR;
|
|
|
|
// RAR archive version 5.0 onwards
|
|
if (magic.StartsWith(Data.Models.RAR.Constants.NewSignatureBytes))
|
|
return WrapperType.RAR;
|
|
|
|
if (extension.Equals("rar", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.RAR;
|
|
|
|
#endregion
|
|
|
|
#region RealArcade
|
|
|
|
// RASGI2.0
|
|
// Found in the ".rgs files in IA item "Nova_RealArcadeCD_USA".
|
|
if (magic.StartsWith(Data.Models.RealArcade.Constants.RgsSignatureBytes))
|
|
return WrapperType.RealArcadeInstaller;
|
|
|
|
// XZip2.0
|
|
// Found in the ".mez" files in IA item "Nova_RealArcadeCD_USA".
|
|
if (magic.StartsWith(Data.Models.RealArcade.Constants.MezzanineSignatureBytes))
|
|
return WrapperType.RealArcadeMezzanine;
|
|
|
|
#endregion
|
|
|
|
#region SecuROM DFA
|
|
|
|
if (magic.StartsWith(Data.Models.SecuROM.Constants.DFAMagicBytes))
|
|
return WrapperType.SecuROMDFA;
|
|
|
|
#endregion
|
|
|
|
#region SevenZip
|
|
|
|
if (magic.StartsWith(Data.Models.SevenZip.Constants.SignatureBytes))
|
|
return WrapperType.SevenZip;
|
|
|
|
if (extension.Equals("7z", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.SevenZip;
|
|
|
|
#endregion
|
|
|
|
#region SFFS
|
|
|
|
// Found in Redump entry 81756, confirmed to be "StarForce Filesystem" by PiD.
|
|
if (magic.StartsWith(Data.Models.StarForce.Constants.SignatureBytes))
|
|
return WrapperType.SFFS;
|
|
|
|
#endregion
|
|
|
|
#region SkuSis
|
|
|
|
if (magic.StartsWith(Data.Models.VDF.Constants.SteamSimSidSisSignatureBytes))
|
|
return WrapperType.SkuSis;
|
|
|
|
if (magic.StartsWith(Data.Models.VDF.Constants.SteamCsmCsdSisSignatureBytes))
|
|
return WrapperType.SkuSis;
|
|
|
|
#endregion
|
|
|
|
#region SGA
|
|
|
|
if (magic.StartsWith(Data.Models.SGA.Constants.SignatureBytes))
|
|
return WrapperType.SGA;
|
|
|
|
if (extension.Equals("sga", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.SGA;
|
|
|
|
#endregion
|
|
|
|
#region Skeleton
|
|
|
|
if (extension.Equals("skeleton", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Skeleton;
|
|
|
|
#endregion
|
|
|
|
// TODO: Use constants from Models here
|
|
#region TapeArchive
|
|
|
|
if (magic.StartsWith([0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30]))
|
|
return WrapperType.TapeArchive;
|
|
|
|
if (magic.StartsWith([0x75, 0x73, 0x74, 0x61, 0x72, 0x20, 0x20, 0x00]))
|
|
return WrapperType.TapeArchive;
|
|
|
|
if (extension.Equals("tar", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.TapeArchive;
|
|
|
|
#endregion
|
|
|
|
// TODO: Use constants from Models here
|
|
#region Textfile
|
|
|
|
// Not all textfiles can be determined through magic number
|
|
|
|
// HTML
|
|
if (magic.StartsWith([0x3c, 0x68, 0x74, 0x6d, 0x6c]))
|
|
return WrapperType.Textfile;
|
|
|
|
// HTML and XML
|
|
if (magic.StartsWith([0x3c, 0x21, 0x44, 0x4f, 0x43, 0x54, 0x59, 0x50, 0x45]))
|
|
return WrapperType.Textfile;
|
|
|
|
// InstallShield Compiled Rules
|
|
if (magic.StartsWith([0x61, 0x4C, 0x75, 0x5A]))
|
|
return WrapperType.Textfile;
|
|
|
|
// Microsoft Office File (old)
|
|
if (magic.StartsWith([0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1]))
|
|
return WrapperType.Textfile;
|
|
|
|
// Rich Text File
|
|
if (magic.StartsWith([0x7b, 0x5c, 0x72, 0x74, 0x66, 0x31]))
|
|
return WrapperType.Textfile;
|
|
|
|
// Windows Help File
|
|
if (magic.StartsWith([0x3F, 0x5F, 0x03, 0x00]))
|
|
return WrapperType.Textfile;
|
|
|
|
// XML
|
|
// "<?xml"
|
|
if (magic.StartsWith([0x3C, 0x3F, 0x78, 0x6D, 0x6C]))
|
|
return WrapperType.Textfile;
|
|
|
|
// "<?xml" in UTF-16 encoding
|
|
if (magic.StartsWith([0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00, 0x6D, 0x00, 0x6C, 0x00]))
|
|
return WrapperType.Textfile;
|
|
|
|
// "<?xml" in UTF-16 encoding with byte order marks
|
|
if (magic.StartsWith([0xFF, 0xFE, 0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00, 0x6D, 0x00, 0x6C, 0x00]))
|
|
return WrapperType.Textfile;
|
|
|
|
// "Description in Zip"
|
|
if (extension.Equals("diz", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Generic textfile (no header)
|
|
if (extension.Equals("txt", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// HTML
|
|
if (extension.Equals("htm", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
if (extension.Equals("html", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// InstallShield Script
|
|
if (extension.Equals("ins", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Microsoft Office File (old)
|
|
if (extension.Equals("doc", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Property list
|
|
if (extension.Equals("plist", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Rich Text File
|
|
if (extension.Equals("rtf", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Setup information
|
|
if (extension.Equals("inf", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// Windows Help File
|
|
if (extension.Equals("hlp", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// WZC
|
|
if (extension.Equals("wzc", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
// XML
|
|
if (extension.Equals("xml", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.Textfile;
|
|
|
|
#endregion
|
|
|
|
#region VBSP
|
|
|
|
if (magic.StartsWith(Data.Models.BSP.Constants.SignatureBytes))
|
|
return WrapperType.VBSP;
|
|
|
|
// Shares an extension with BSP
|
|
if (extension.Equals("bsp", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.VBSP;
|
|
|
|
#endregion
|
|
|
|
#region VPK
|
|
|
|
if (magic.StartsWith(Data.Models.VPK.Constants.SignatureBytes))
|
|
return WrapperType.VPK;
|
|
|
|
// Common extension so this cannot be used accurately
|
|
// if (extension.Equals("vpk", StringComparison.OrdinalIgnoreCase))
|
|
// return WrapperType.VPK;
|
|
|
|
#endregion
|
|
|
|
#region WAD
|
|
|
|
if (magic.StartsWith(Data.Models.WAD3.Constants.SignatureBytes))
|
|
return WrapperType.WAD;
|
|
|
|
// Common extension so this cannot be used accurately
|
|
// if (extension.Equals("wad", StringComparison.OrdinalIgnoreCase))
|
|
// return WrapperType.WAD;
|
|
|
|
#endregion
|
|
|
|
#region XZ
|
|
|
|
if (magic.StartsWith(Data.Models.XZ.Constants.HeaderSignatureBytes))
|
|
return WrapperType.XZ;
|
|
|
|
if (extension.Equals("xz", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.XZ;
|
|
|
|
#endregion
|
|
|
|
#region XZP
|
|
|
|
if (magic.StartsWith(Data.Models.XZP.Constants.HeaderSignatureBytes))
|
|
return WrapperType.XZP;
|
|
|
|
if (extension.Equals("xzp", StringComparison.OrdinalIgnoreCase))
|
|
return WrapperType.XZP;
|
|
|
|
#endregion
|
|
|
|
#region ZSTD
|
|
|
|
if (magic.StartsWith([null, 0xB5, 0x2F, 0xFD]))
|
|
return WrapperType.ZSTD;
|
|
|
|
#endregion
|
|
|
|
// We couldn't find a supported match
|
|
return WrapperType.UNKNOWN;
|
|
}
|
|
}
|
|
}
|