#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2020 ShareX Team
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 .
*/
#endregion License Information (GPL v3)
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
namespace ShareX.HelpersLib
{
public static class ZipManager
{
public static void Extract(string archivePath, string destination, bool retainDirectoryStructure = true, List fileFilter = null)
{
using (ZipArchive archive = ZipFile.OpenRead(archivePath))
{
string fullName = Directory.CreateDirectory(Path.GetFullPath(destination)).FullName;
foreach (ZipArchiveEntry entry in archive.Entries)
{
string entryName = entry.Name;
if (fileFilter != null)
{
bool match = false;
foreach (string file in fileFilter)
{
if (file.Equals(entryName, StringComparison.OrdinalIgnoreCase))
{
match = true;
break;
}
}
if (!match)
{
continue;
}
}
if (retainDirectoryStructure)
{
entryName = entry.FullName;
}
string fullPath = Path.GetFullPath(Path.Combine(fullName, entryName));
if (fullPath.StartsWith(fullName, StringComparison.OrdinalIgnoreCase))
{
if (Path.GetFileName(fullPath).Length == 0)
{
if (entry.Length == 0)
{
Directory.CreateDirectory(fullPath);
}
}
else
{
Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
entry.ExtractToFile(fullPath, true);
}
}
}
}
}
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);
}
public static void Compress(string archivePath, List files, CompressionLevel compression = CompressionLevel.Optimal)
{
Dictionary entries = new Dictionary();
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 files, CompressionLevel compression = CompressionLevel.Optimal)
{
if (File.Exists(archivePath))
{
File.Delete(archivePath);
}
using (ZipArchive archive = ZipFile.Open(archivePath, ZipArchiveMode.Update))
{
foreach (KeyValuePair file in files)
{
string sourceFilePath = file.Key;
if (File.Exists(sourceFilePath))
{
string entryName = file.Value;
archive.CreateEntryFromFile(sourceFilePath, entryName, compression);
}
}
}
}
}
}