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/* This file is part of SevenZipSharp.
SevenZipSharp 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 3 of the License, or
(at your option) any later version.
SevenZipSharp 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 SevenZipSharp. If not, see <http://www.gnu.org/licenses/>.
*/
#define DOTNET20
#define UNMANAGED
#define COMPRESS
using System;
using System.Collections.Generic;
using System.IO;
namespace SevenZip
{
#if UNMANAGED
/// <summary>
/// Readable archive format enumeration.
/// </summary>
public enum InArchiveFormat
{
/// <summary>
/// Open 7-zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/7-zip">Wikipedia information</a></remarks>
SevenZip,
/// <summary>
/// Proprietary Arj archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ARJ">Wikipedia information</a></remarks>
Arj,
/// <summary>
/// Open Bzip2 archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Bzip2">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Microsoft cabinet archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cabinet_(file_format)">Wikipedia information</a></remarks>
Cab,
/// <summary>
/// Microsoft Compiled HTML Help file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Microsoft_Compiled_HTML_Help">Wikipedia information</a></remarks>
Chm,
/// <summary>
/// Microsoft Compound file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Compound_File_Binary_Format">Wikipedia information</a></remarks>
Compound,
/// <summary>
/// Open Cpio archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cpio">Wikipedia information</a></remarks>
Cpio,
/// <summary>
/// Open Debian software package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Deb_(file_format)">Wikipedia information</a></remarks>
Deb,
/// <summary>
/// Open Gzip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Gzip">Wikipedia information</a></remarks>
GZip,
/// <summary>
/// Open ISO disk image format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ISO_image">Wikipedia information</a></remarks>
Iso,
/// <summary>
/// Open Lzh archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Lzh">Wikipedia information</a></remarks>
Lzh,
/// <summary>
/// Open core 7-zip Lzma raw archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Lzma">Wikipedia information</a></remarks>
Lzma,
/// <summary>
/// Nullsoft installation package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/NSIS">Wikipedia information</a></remarks>
Nsis,
/// <summary>
/// RarLab Rar archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Rar">Wikipedia information</a></remarks>
Rar,
/// <summary>
/// Open Rpm software package format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/RPM_Package_Manager">Wikipedia information</a></remarks>
Rpm,
/// <summary>
/// Open split file format.
/// </summary>
/// <remarks><a href="?">Wikipedia information</a></remarks>
Split,
/// <summary>
/// Open Tar archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Tar_(file_format)">Wikipedia information</a></remarks>
Tar,
/// <summary>
/// Microsoft Windows Imaging disk image format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Windows_Imaging_Format">Wikipedia information</a></remarks>
Wim,
/// <summary>
/// Open LZW archive format; implemented in "compress" program; also known as "Z" archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Compress">Wikipedia information</a></remarks>
Lzw,
/// <summary>
/// Open Zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ZIP_(file_format)">Wikipedia information</a></remarks>
Zip,
/// <summary>
/// Open Udf disk image format.
/// </summary>
Udf,
/// <summary>
/// Xar open source archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xar_(archiver)">Wikipedia information</a></remarks>
Xar,
/// <summary>
/// Mub
/// </summary>
Mub,
/// <summary>
/// Macintosh Disk Image on CD.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/HFS_Plus">Wikipedia information</a></remarks>
Hfs,
/// <summary>
/// Apple Mac OS X Disk Copy Disk Image format.
/// </summary>
Dmg,
/// <summary>
/// Open Xz archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xz">Wikipedia information</a></remarks>
XZ,
/// <summary>
/// MSLZ archive format.
/// </summary>
Mslz,
/// <summary>
/// Flash video format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Flv">Wikipedia information</a></remarks>
Flv,
/// <summary>
/// Shockwave Flash format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Swf">Wikipedia information</a></remarks>
Swf,
/// <summary>
/// Windows PE executable format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Portable_Executable">Wikipedia information</a></remarks>
PE,
/// <summary>
/// Linux executable Elf format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Executable_and_Linkable_Format">Wikipedia information</a></remarks>
Elf,
/// <summary>
/// Windows Installer Database.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Windows_Installer">Wikipedia information</a></remarks>
Msi,
/// <summary>
/// Microsoft virtual hard disk file format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/VHD_%28file_format%29">Wikipedia information</a></remarks>
Vhd
}
#if COMPRESS
/// <summary>
/// Writable archive format enumeration.
/// </summary>
public enum OutArchiveFormat
{
/// <summary>
/// Open 7-zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/7-zip">Wikipedia information</a></remarks>
SevenZip,
/// <summary>
/// Open Zip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/ZIP_(file_format)">Wikipedia information</a></remarks>
Zip,
/// <summary>
/// Open Gzip archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Gzip">Wikipedia information</a></remarks>
GZip,
/// <summary>
/// Open Bzip2 archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Bzip2">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Open Tar archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Tar_(file_format)">Wikipedia information</a></remarks>
Tar,
/// <summary>
/// Open Xz archive format.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Xz">Wikipedia information</a></remarks>
XZ
}
/// <summary>
/// Compression level enumeration
/// </summary>
public enum CompressionLevel
{
/// <summary>
/// No compression
/// </summary>
None,
/// <summary>
/// Very low compression level
/// </summary>
Fast,
/// <summary>
/// Low compression level
/// </summary>
Low,
/// <summary>
/// Normal compression level (default)
/// </summary>
Normal,
/// <summary>
/// High compression level
/// </summary>
High,
/// <summary>
/// The best compression level (slow)
/// </summary>
Ultra
}
/// <summary>
/// Compression method enumeration.
/// </summary>
/// <remarks>Some methods are applicable only to Zip format, some - only to 7-zip.</remarks>
public enum CompressionMethod
{
/// <summary>
/// Zip or 7-zip|no compression method.
/// </summary>
Copy,
/// <summary>
/// Zip|Deflate method.
/// </summary>
Deflate,
/// <summary>
/// Zip|Deflate64 method.
/// </summary>
Deflate64,
/// <summary>
/// Zip or 7-zip|Bzip2 method.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Cabinet_(file_format)">Wikipedia information</a></remarks>
BZip2,
/// <summary>
/// Zip or 7-zip|LZMA method based on Lempel-Ziv algorithm, it is default for 7-zip.
/// </summary>
Lzma,
/// <summary>
/// 7-zip|LZMA version 2, LZMA with improved multithreading and usually slight archive size decrease.
/// </summary>
Lzma2,
/// <summary>
/// Zip or 7-zip|PPMd method based on Dmitry Shkarin's PPMdH source code, very efficient for compressing texts.
/// </summary>
/// <remarks><a href="http://en.wikipedia.org/wiki/Prediction_by_Partial_Matching">Wikipedia information</a></remarks>
Ppmd,
/// <summary>
/// No method change.
/// </summary>
Default
}
#endif
/// <summary>
/// Archive format routines
/// </summary>
public static class Formats
{
/*/// <summary>
/// Gets the max value of the specified enum type.
/// </summary>
/// <param name="type">Type of the enum</param>
/// <returns>Max value</returns>
internal static int GetMaxValue(Type type)
{
List<int> enumList = new List<int>((IEnumerable<int>)Enum.GetValues(type));
enumList.Sort();
return enumList[enumList.Count - 1];
}*/
/// <summary>
/// List of readable archive format interface guids for 7-zip COM interop.
/// </summary>
internal static readonly Dictionary<InArchiveFormat, Guid> InFormatGuids =
new Dictionary<InArchiveFormat, Guid>(20)
#region InFormatGuids initialization
{
{InArchiveFormat.SevenZip, new Guid("23170f69-40c1-278a-1000-000110070000")},
{InArchiveFormat.Arj, new Guid("23170f69-40c1-278a-1000-000110040000")},
{InArchiveFormat.BZip2, new Guid("23170f69-40c1-278a-1000-000110020000")},
{InArchiveFormat.Cab, new Guid("23170f69-40c1-278a-1000-000110080000")},
{InArchiveFormat.Chm, new Guid("23170f69-40c1-278a-1000-000110e90000")},
{InArchiveFormat.Compound, new Guid("23170f69-40c1-278a-1000-000110e50000")},
{InArchiveFormat.Cpio, new Guid("23170f69-40c1-278a-1000-000110ed0000")},
{InArchiveFormat.Deb, new Guid("23170f69-40c1-278a-1000-000110ec0000")},
{InArchiveFormat.GZip, new Guid("23170f69-40c1-278a-1000-000110ef0000")},
{InArchiveFormat.Iso, new Guid("23170f69-40c1-278a-1000-000110e70000")},
{InArchiveFormat.Lzh, new Guid("23170f69-40c1-278a-1000-000110060000")},
{InArchiveFormat.Lzma, new Guid("23170f69-40c1-278a-1000-0001100a0000")},
{InArchiveFormat.Nsis, new Guid("23170f69-40c1-278a-1000-000110090000")},
{InArchiveFormat.Rar, new Guid("23170f69-40c1-278a-1000-000110030000")},
{InArchiveFormat.Rpm, new Guid("23170f69-40c1-278a-1000-000110eb0000")},
{InArchiveFormat.Split, new Guid("23170f69-40c1-278a-1000-000110ea0000")},
{InArchiveFormat.Tar, new Guid("23170f69-40c1-278a-1000-000110ee0000")},
{InArchiveFormat.Wim, new Guid("23170f69-40c1-278a-1000-000110e60000")},
{InArchiveFormat.Lzw, new Guid("23170f69-40c1-278a-1000-000110050000")},
{InArchiveFormat.Zip, new Guid("23170f69-40c1-278a-1000-000110010000")},
{InArchiveFormat.Udf, new Guid("23170f69-40c1-278a-1000-000110E00000")},
{InArchiveFormat.Xar, new Guid("23170f69-40c1-278a-1000-000110E10000")},
{InArchiveFormat.Mub, new Guid("23170f69-40c1-278a-1000-000110E20000")},
{InArchiveFormat.Hfs, new Guid("23170f69-40c1-278a-1000-000110E30000")},
{InArchiveFormat.Dmg, new Guid("23170f69-40c1-278a-1000-000110E40000")},
{InArchiveFormat.XZ, new Guid("23170f69-40c1-278a-1000-0001100C0000")},
{InArchiveFormat.Mslz, new Guid("23170f69-40c1-278a-1000-000110D50000")},
{InArchiveFormat.PE, new Guid("23170f69-40c1-278a-1000-000110DD0000")},
{InArchiveFormat.Elf, new Guid("23170f69-40c1-278a-1000-000110DE0000")},
{InArchiveFormat.Swf, new Guid("23170f69-40c1-278a-1000-000110D70000")},
{InArchiveFormat.Vhd, new Guid("23170f69-40c1-278a-1000-000110DC0000")}
};
#endregion
#if COMPRESS
/// <summary>
/// List of writable archive format interface guids for 7-zip COM interop.
/// </summary>
internal static readonly Dictionary<OutArchiveFormat, Guid> OutFormatGuids =
new Dictionary<OutArchiveFormat, Guid>(2)
#region OutFormatGuids initialization
{
{OutArchiveFormat.SevenZip, new Guid("23170f69-40c1-278a-1000-000110070000")},
{OutArchiveFormat.Zip, new Guid("23170f69-40c1-278a-1000-000110010000")},
{OutArchiveFormat.BZip2, new Guid("23170f69-40c1-278a-1000-000110020000")},
{OutArchiveFormat.GZip, new Guid("23170f69-40c1-278a-1000-000110ef0000")},
{OutArchiveFormat.Tar, new Guid("23170f69-40c1-278a-1000-000110ee0000")},
{OutArchiveFormat.XZ, new Guid("23170f69-40c1-278a-1000-0001100C0000")},
};
#endregion
internal static readonly Dictionary<CompressionMethod, string> MethodNames =
new Dictionary<CompressionMethod, string>(6)
#region MethodNames initialization
{
{CompressionMethod.Copy, "Copy"},
{CompressionMethod.Deflate, "Deflate"},
{CompressionMethod.Deflate64, "Deflate64"},
{CompressionMethod.Lzma, "LZMA"},
{CompressionMethod.Lzma2, "LZMA2"},
{CompressionMethod.Ppmd, "PPMd"},
{CompressionMethod.BZip2, "BZip2"}
};
#endregion
internal static readonly Dictionary<OutArchiveFormat, InArchiveFormat> InForOutFormats =
new Dictionary<OutArchiveFormat, InArchiveFormat>(6)
#region InForOutFormats initialization
{
{OutArchiveFormat.SevenZip, InArchiveFormat.SevenZip},
{OutArchiveFormat.GZip, InArchiveFormat.GZip},
{OutArchiveFormat.BZip2, InArchiveFormat.BZip2},
{OutArchiveFormat.Tar, InArchiveFormat.Tar},
{OutArchiveFormat.XZ, InArchiveFormat.XZ},
{OutArchiveFormat.Zip, InArchiveFormat.Zip}
};
#endregion
#endif
/// <summary>
/// List of archive formats corresponding to specific extensions
/// </summary>
private static readonly Dictionary<string, InArchiveFormat> InExtensionFormats =
new Dictionary<string, InArchiveFormat>
#region InExtensionFormats initialization
{{"7z", InArchiveFormat.SevenZip},
{"gz", InArchiveFormat.GZip},
{"tar", InArchiveFormat.Tar},
{"rar", InArchiveFormat.Rar},
{"zip", InArchiveFormat.Zip},
{"lzma", InArchiveFormat.Lzma},
{"lzh", InArchiveFormat.Lzh},
{"arj", InArchiveFormat.Arj},
{"bz2", InArchiveFormat.BZip2},
{"cab", InArchiveFormat.Cab},
{"chm", InArchiveFormat.Chm},
{"deb", InArchiveFormat.Deb},
{"iso", InArchiveFormat.Iso},
{"rpm", InArchiveFormat.Rpm},
{"wim", InArchiveFormat.Wim},
{"udf", InArchiveFormat.Udf},
{"mub", InArchiveFormat.Mub},
{"xar", InArchiveFormat.Xar},
{"hfs", InArchiveFormat.Hfs},
{"dmg", InArchiveFormat.Dmg},
{"Z", InArchiveFormat.Lzw},
{"xz", InArchiveFormat.XZ},
{"flv", InArchiveFormat.Flv},
{"swf", InArchiveFormat.Swf},
{"exe", InArchiveFormat.PE},
{"dll", InArchiveFormat.PE},
{"vhd", InArchiveFormat.Vhd}
};
#endregion
/// <summary>
/// List of archive formats corresponding to specific signatures
/// </summary>
/// <remarks>Based on the information at <a href="http://www.garykessler.net/library/file_sigs.html">this site.</a></remarks>
internal static readonly Dictionary<string, InArchiveFormat> InSignatureFormats =
new Dictionary<string, InArchiveFormat>
#region InSignatureFormats initialization
{{"37-7A-BC-AF-27-1C", InArchiveFormat.SevenZip},
{"1F-8B-08", InArchiveFormat.GZip},
{"75-73-74-61-72", InArchiveFormat.Tar},
//257 byte offset
{"52-61-72-21-1A-07-00", InArchiveFormat.Rar},
{"50-4B-03-04", InArchiveFormat.Zip},
{"5D-00-00-40-00", InArchiveFormat.Lzma},
{"2D-6C-68", InArchiveFormat.Lzh},
//^ 2 byte offset
{"1F-9D-90", InArchiveFormat.Lzw},
{"60-EA", InArchiveFormat.Arj},
{"42-5A-68", InArchiveFormat.BZip2},
{"4D-53-43-46", InArchiveFormat.Cab},
{"49-54-53-46", InArchiveFormat.Chm},
{"21-3C-61-72-63-68-3E-0A-64-65-62-69-61-6E-2D-62-69-6E-61-72-79", InArchiveFormat.Deb},
{"43-44-30-30-31", InArchiveFormat.Iso},
//^ 0x8001, 0x8801 or 0x9001 byte offset
{"ED-AB-EE-DB", InArchiveFormat.Rpm},
{"4D-53-57-49-4D-00-00-00", InArchiveFormat.Wim},
{"udf", InArchiveFormat.Udf},
{"mub", InArchiveFormat.Mub},
{"78-61-72-21", InArchiveFormat.Xar},
//0x400 byte offset
{"48-2B", InArchiveFormat.Hfs},
{"FD-37-7A-58-5A", InArchiveFormat.XZ},
{"46-4C-56", InArchiveFormat.Flv},
{"46-57-53", InArchiveFormat.Swf},
{"4D-5A", InArchiveFormat.PE},
{"7F-45-4C-46", InArchiveFormat.Elf},
{"78", InArchiveFormat.Dmg},
{"63-6F-6E-65-63-74-69-78", InArchiveFormat.Vhd}};
#endregion
internal static Dictionary<InArchiveFormat, string> InSignatureFormatsReversed;
static Formats()
{
InSignatureFormatsReversed = new Dictionary<InArchiveFormat, string>(InSignatureFormats.Count);
foreach (var pair in InSignatureFormats)
{
InSignatureFormatsReversed.Add(pair.Value, pair.Key);
}
}
/// <summary>
/// Gets InArchiveFormat for specified archive file name
/// </summary>
/// <param name="fileName">Archive file name</param>
/// <param name="reportErrors">Indicates whether to throw exceptions</param>
/// <returns>InArchiveFormat recognized by the file name extension</returns>
/// <exception cref="System.ArgumentException"/>
public static InArchiveFormat FormatByFileName(string fileName, bool reportErrors)
{
if (String.IsNullOrEmpty(fileName) && reportErrors)
{
throw new ArgumentException("File name is null or empty string!");
}
string extension = Path.GetExtension(fileName).Substring(1);
if (!InExtensionFormats.ContainsKey(extension) && reportErrors)
{
throw new ArgumentException("Extension \"" + extension +
"\" is not a supported archive file name extension.");
}
return InExtensionFormats[extension];
}
}
#endif
}
|
