2018-03-03 09:46:39 +13:00
|
|
|
|
#region License Information (GPL v3)
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
ShareX - A program that allows you to take screenshots and share any file type
|
2020-02-05 20:19:48 +13:00
|
|
|
|
Copyright (c) 2007-2020 ShareX Team
|
2018-03-03 09:46:39 +13:00
|
|
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
|
|
|
modify it under the terms of the GNU General Public License
|
|
|
|
|
as published by the Free Software Foundation; either version 2
|
|
|
|
|
of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
|
|
|
|
|
|
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#endregion License Information (GPL v3)
|
|
|
|
|
|
|
|
|
|
using System;
|
|
|
|
|
using System.Collections.Generic;
|
|
|
|
|
using System.IO;
|
|
|
|
|
using System.IO.Compression;
|
2020-07-06 10:37:56 +12:00
|
|
|
|
using System.Linq;
|
2018-03-03 09:46:39 +13:00
|
|
|
|
|
|
|
|
|
namespace ShareX.HelpersLib
|
|
|
|
|
{
|
2018-03-03 10:06:40 +13:00
|
|
|
|
public static class ZipManager
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
public static void Extract(string archivePath, string destination, bool retainDirectoryStructure = true, Func<ZipArchiveEntry, bool> filter = null,
|
|
|
|
|
long maxUncompressedSize = 0)
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
|
|
|
|
using (ZipArchive archive = ZipFile.OpenRead(archivePath))
|
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
if (maxUncompressedSize > 0)
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
long totalUncompressedSize = archive.Entries.Sum(entry => entry.Length);
|
2020-07-06 10:27:50 +12:00
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
if (totalUncompressedSize > maxUncompressedSize)
|
2018-03-03 12:53:35 +13:00
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
throw new Exception("Uncompressed file size of this archive is bigger than the maximum allowed file size.\r\n\r\n" +
|
|
|
|
|
$"Archive uncompressed file size: {totalUncompressedSize.ToSizeString()}\r\n" +
|
|
|
|
|
$"Maximum allowed file size: {maxUncompressedSize.ToSizeString()}");
|
|
|
|
|
}
|
|
|
|
|
}
|
2018-03-03 12:53:35 +13:00
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
string fullName = Directory.CreateDirectory(Path.GetFullPath(destination)).FullName;
|
2020-07-06 10:27:50 +12:00
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
foreach (ZipArchiveEntry entry in archive.Entries)
|
|
|
|
|
{
|
|
|
|
|
if (filter != null && !filter(entry))
|
|
|
|
|
{
|
|
|
|
|
continue;
|
2020-07-06 10:27:50 +12:00
|
|
|
|
}
|
2020-06-20 02:41:00 +12:00
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
string entryName;
|
|
|
|
|
|
2018-03-03 12:53:35 +13:00
|
|
|
|
if (retainDirectoryStructure)
|
|
|
|
|
{
|
|
|
|
|
entryName = entry.FullName;
|
|
|
|
|
}
|
2020-07-06 10:37:56 +12:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
entryName = entry.Name;
|
|
|
|
|
}
|
2018-03-03 12:53:35 +13:00
|
|
|
|
|
|
|
|
|
string fullPath = Path.GetFullPath(Path.Combine(fullName, entryName));
|
|
|
|
|
|
|
|
|
|
if (fullPath.StartsWith(fullName, StringComparison.OrdinalIgnoreCase))
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
2018-03-03 12:53:35 +13:00
|
|
|
|
if (Path.GetFileName(fullPath).Length == 0)
|
|
|
|
|
{
|
|
|
|
|
if (entry.Length == 0)
|
|
|
|
|
{
|
|
|
|
|
Directory.CreateDirectory(fullPath);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
2018-03-03 12:53:35 +13:00
|
|
|
|
Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
|
2020-07-06 10:37:56 +12:00
|
|
|
|
ExtractToFile(entry, fullPath, true);
|
2018-03-03 09:46:39 +13:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
private static void ExtractToFile(ZipArchiveEntry source, string destinationFileName, bool overwrite)
|
|
|
|
|
{
|
|
|
|
|
if (source == null)
|
|
|
|
|
{
|
|
|
|
|
throw new ArgumentNullException(nameof(source));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (destinationFileName == null)
|
|
|
|
|
{
|
|
|
|
|
throw new ArgumentNullException(nameof(destinationFileName));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
FileMode fMode = overwrite ? FileMode.Create : FileMode.CreateNew;
|
|
|
|
|
|
|
|
|
|
using (FileStream fs = new FileStream(destinationFileName, fMode, FileAccess.Write, FileShare.None, bufferSize: 0x1000, useAsync: false))
|
|
|
|
|
using (Stream es = source.Open())
|
|
|
|
|
using (MaxLengthStream maxLengthStream = new MaxLengthStream(es, source.Length))
|
|
|
|
|
{
|
|
|
|
|
maxLengthStream.CopyTo(fs);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
File.SetLastWriteTime(destinationFileName, source.LastWriteTime.DateTime);
|
|
|
|
|
}
|
|
|
|
|
|
2018-03-03 10:06:40 +13:00
|
|
|
|
public static void Compress(string source, string archivePath, CompressionLevel compression = CompressionLevel.Optimal)
|
|
|
|
|
{
|
|
|
|
|
if (File.Exists(archivePath))
|
|
|
|
|
{
|
|
|
|
|
File.Delete(archivePath);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ZipFile.CreateFromDirectory(source, archivePath, compression, false);
|
|
|
|
|
}
|
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
public static void Compress(string archivePath, List<string> files, CompressionLevel compression = CompressionLevel.Optimal)
|
|
|
|
|
{
|
|
|
|
|
Dictionary<string, string> entries = new Dictionary<string, string>();
|
|
|
|
|
|
|
|
|
|
foreach (string file in files)
|
|
|
|
|
{
|
|
|
|
|
string fileName = Path.GetFileName(file);
|
|
|
|
|
entries.Add(file, fileName);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Compress(archivePath, entries, compression);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public static void Compress(string archivePath, Dictionary<string, string> files, CompressionLevel compression = CompressionLevel.Optimal)
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
|
|
|
|
if (File.Exists(archivePath))
|
|
|
|
|
{
|
|
|
|
|
File.Delete(archivePath);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
using (ZipArchive archive = ZipFile.Open(archivePath, ZipArchiveMode.Update))
|
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
foreach (KeyValuePair<string, string> file in files)
|
2018-03-03 09:46:39 +13:00
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
string sourceFilePath = file.Key;
|
2018-03-19 12:36:03 +13:00
|
|
|
|
|
2020-07-06 10:37:56 +12:00
|
|
|
|
if (File.Exists(sourceFilePath))
|
2018-03-19 12:18:02 +13:00
|
|
|
|
{
|
2020-07-06 10:37:56 +12:00
|
|
|
|
string entryName = file.Value;
|
|
|
|
|
archive.CreateEntryFromFile(sourceFilePath, entryName, compression);
|
2018-03-19 12:18:02 +13:00
|
|
|
|
}
|
2018-03-03 09:46:39 +13:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|