public static Exception UnzipFile(string zipFile, string outputDirectory, UnzipOptions options)
{
options = options ?? new UnzipOptions();
try
{
var root = new DirectoryInfo(outputDirectory);
root.Create();
var rootPath = root.FullName + "/";
using (ZipFile zip = ZipFile.Read(zipFile))
{
zip.ExtractAll(outputDirectory, ExtractExistingFileAction.OverwriteSilently);
}
/*
* using (var zip = (IDisposable) ZipArchive_OpenOnFile.Invoke(null, new object[] {zipFile, FileMode.Open, FileAccess.Read, FileShare.Read, false}))
* {
* var ioManager = ZipArchive_ZipIOBlockManager.GetValue(zip);
* ZipIOBlockManager_Encoding.SetValue(ioManager, new WarpedEncoding(options.Encoding ?? Encoding.Default));
*
* var files = (IEnumerable) ZipArchive_GetFiles.Invoke(zip, new object[] {});
* IEnumerable<string> exclude = (options.Exclude ?? new List<string>());
* if (exclude.Count() > 1000)
* {
* exclude = exclude.AsParallel();
* }
*
* foreach (var item in files)
* {
* var name = (string) ZipFileInfo_Name.GetValue(item, null);
* if (exclude.Any(name.StartsWith))
* {
* continue;
* }
* if ((bool) ZipFileInfo_FolderFlag.GetValue(item, null) || name.Last() == '/')
* {
* Directory.CreateDirectory(rootPath + name);
* continue;
* }
* using (var stream = (Stream) ZipFileInfo_GetStream.Invoke(item, new object[] {FileMode.Open, FileAccess.Read}))
* {
* var filePath = rootPath + name;
* var directoryInfo = new FileInfo(filePath).Directory;
* if (directoryInfo != null) directoryInfo.Create();
* using (var fs = new FileStream(filePath, FileMode.Create))
* {
* stream.CopyTo(fs);
* }
* }
* }
* }
*/
return(null);
}
catch (Exception exp)
{
return(exp);
}
}
public static Exception UnzipFile(string zipFile, string outputDirectory, UnzipOptions options)
{
options = options ?? new UnzipOptions();
try
{
var root = new DirectoryInfo(outputDirectory);
root.Create();
var rootPath = root.FullName + "/";
using (var zip = (IDisposable) ZipArchive_OpenOnFile.Invoke(null, new object[] {zipFile, FileMode.Open, FileAccess.Read, FileShare.Read, false}))
{
var ioManager = ZipArchive_ZipIOBlockManager.GetValue(zip);
ZipIOBlockManager_Encoding.SetValue(ioManager, new WarpedEncoding(options.Encoding ?? Encoding.Default));
var files = (IEnumerable) ZipArchive_GetFiles.Invoke(zip, new object[] {});
IEnumerable<string> exclude = (options.Exclude ?? new List<string>());
if (exclude.Count() > 1000)
{
exclude = exclude.AsParallel();
}
foreach (var item in files)
{
var name = (string) ZipFileInfo_Name.GetValue(item, null);
if (exclude.Any(name.StartsWith))
{
continue;
}
if ((bool) ZipFileInfo_FolderFlag.GetValue(item, null))
{
Directory.CreateDirectory(rootPath + name);
continue;
}
using (var stream = (Stream) ZipFileInfo_GetStream.Invoke(item, new object[] {FileMode.Open, FileAccess.Read}))
{
var filePath = rootPath + name;
var directoryInfo = new FileInfo(filePath).Directory;
if (directoryInfo != null) directoryInfo.Create();
using (var fs = new FileStream(filePath, FileMode.Create))
{
stream.CopyTo(fs);
}
}
}
}
return null;
}
catch (Exception exp)
{
return exp;
}
}
public static Exception UnzipFile(string zipFile, string outputDirectory, UnzipOptions options)
{
options = options ?? new UnzipOptions();
try
{
var root = new DirectoryInfo(outputDirectory);
root.Create();
var rootPath = root.FullName + "/";
using (var zip = ZipFile.Open(zipFile, ZipArchiveMode.Read, options.Encoding ?? Encoding.Default))
{
var files = zip.Entries;
IEnumerable <string> exclude = (options.Exclude ?? new List <string>());
if (exclude.Count() > 1000)
{
exclude = exclude.AsParallel();
}
foreach (var item in files)
{
var name = item.FullName;
if (exclude.Any(name.StartsWith))
{
continue;
}
// Determine whether the entry is a directory
if (name.Last() == '/')
{
Directory.CreateDirectory(rootPath + name);
continue;
}
var filePath = rootPath + name;
item.ExtractToFile(filePath, true);
}
}
return(null);
}
catch (Exception exp)
{
return(exp);
}
}
public static bool Unzip(string zipFile, string outputDirectory, UnzipOptions options)
{
return UnzipFile(zipFile, outputDirectory, options) == null;
}
public static bool Unzip(string zipFile, string outputDirectory, UnzipOptions options)
{
return(UnzipFile(zipFile, outputDirectory, options) == null);
}
