/// <summary>
/// Extract the contents of a zip file.
/// </summary>
/// <param name="zipFileName">The zip file to extract from.</param>
/// <param name="targetDirectory">The directory to save extracted information in.</param>
/// <param name="overwrite">The style of <see cref="Overwrite">overwriting</see> to apply.</param>
/// <param name="confirmDelegate">A delegate to invoke when confirming overwriting.</param>
/// <param name="fileFilter">A filter to apply to files.</param>
/// <param name="directoryFilter">A filter to apply to directories.</param>
/// <param name="restoreDateTime">Flag indicating wether to restore the date and time for extracted files.</param>
public void ExtractZip(string zipFileName, string targetDirectory,
Overwrite overwrite, ConfirmOverwriteDelegate confirmDelegate,
string fileFilter, string directoryFilter, bool restoreDateTime)
{
if ( (overwrite == Overwrite.Prompt) && (confirmDelegate == null) ) {
throw new ArgumentNullException("confirmDelegate");
}
continueRunning_ = true;
overwrite_ = overwrite;
confirmDelegate_ = confirmDelegate;
targetDirectory_ = targetDirectory;
fileFilter_ = new NameFilter(fileFilter);
directoryFilter_ = new NameFilter(directoryFilter);
restoreDateTimeOnExtract_ = restoreDateTime;
using ( zipFile_ = new ZipFile(zipFileName) ) {
#if !NETCF_1_0
if (password_ != null) {
zipFile_.Password = password_;
}
#endif
System.Collections.IEnumerator enumerator = zipFile_.GetEnumerator();
while ( continueRunning_ && enumerator.MoveNext()) {
ZipEntry entry = (ZipEntry) enumerator.Current;
if ( entry.IsFile )
{
if ( directoryFilter_.IsMatch(Path.GetDirectoryName(entry.Name)) && fileFilter_.IsMatch(entry.Name) ) {
ExtractEntry(entry);
}
}
else if ( entry.IsDirectory ) {
if ( directoryFilter_.IsMatch(entry.Name) && CreateEmptyDirectories ) {
ExtractEntry(entry);
}
}
else {
// Do nothing for volume labels etc...
}
}
}
}
public void ExtractZip(Stream inputStream, string targetDirectory, Overwrite overwrite, ConfirmOverwriteDelegate confirmDelegate, string fileFilter, string directoryFilter, bool restoreDateTime, bool isStreamOwner)
{
if ((overwrite == Overwrite.Prompt) && (confirmDelegate == null))
{
throw new ArgumentNullException(nameof(confirmDelegate));
}
_continueRunning = true;
_overwrite = overwrite;
_confirmDelegate = confirmDelegate;
_extractNameTransform = new WindowsNameTransform(targetDirectory);
_fileFilter = new NameFilter(fileFilter);
_directoryFilter = new NameFilter(directoryFilter);
_restoreDateTimeOnExtract = restoreDateTime;
using (_zipFile = new ZipFile(inputStream))
{
if (_password != null)
{
_zipFile.Password = _password;
}
_zipFile.IsStreamOwner = isStreamOwner;
IEnumerator enumerator = _zipFile.GetEnumerator();
while (_continueRunning && enumerator.MoveNext())
{
ZipEntry current = (ZipEntry)enumerator.Current;
if (current.IsFile)
{
if (_directoryFilter.IsMatch(Path.GetDirectoryName(current.Name)) && _fileFilter.IsMatch(current.Name))
{
ExtractEntry(current);
}
}
else if ((current.IsDirectory && _directoryFilter.IsMatch(current.Name)) && CreateEmptyDirectories)
{
ExtractEntry(current);
}
}
}
}
