public static void ExtractToDirectory(this ZipArchive source, string destinationDirectoryName, IProgress <ZipProgress> progress, bool overwrite, CancellationTokenSource cancelSource)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (destinationDirectoryName == null)
{
throw new ArgumentNullException(nameof(destinationDirectoryName));
}
// Rely on Directory.CreateDirectory for validation of destinationDirectoryName.
// Note that this will give us a good DirectoryInfo even if destinationDirectoryName exists:
DirectoryInfo di = Directory.CreateDirectory(destinationDirectoryName);
string destinationDirectoryFullPath = di.FullName;
int count = 0;
foreach (ZipArchiveEntry entry in source.Entries)
{
if (cancelSource.IsCancellationRequested)
{
throw new TaskCanceledException(nameof(source));
}
count++;
string fileDestinationPath = Path.GetFullPath(Path.Combine(destinationDirectoryFullPath, entry.FullName));
if (!fileDestinationPath.StartsWith(destinationDirectoryFullPath, StringComparison.OrdinalIgnoreCase))
{
throw new IOException("File is extracting to outside of the folder specified.");
}
var zipProgress = new ZipProgress(source.Entries.Count, count, entry.FullName);
progress.Report(zipProgress);
if (Path.GetFileName(fileDestinationPath).Length == 0)
{
// If it is a directory:
if (entry.Length != 0)
{
throw new IOException("Directory entry with data.");
}
Directory.CreateDirectory(fileDestinationPath);
}
else
{
// If it is a file:
// Create containing directory:
Directory.CreateDirectory(Path.GetDirectoryName(fileDestinationPath));
entry.ExtractToFile(fileDestinationPath, overwrite: overwrite);
}
}
}
public static void ExtractToDirectory(this ZipArchive source, string destinationDirectoryName, IProgress <ZipProgress> progress, bool overwrite)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destinationDirectoryName == null)
{
throw new ArgumentNullException("destinationDirectoryName");
}
DirectoryInfo directoryInfo = Directory.CreateDirectory(destinationDirectoryName);
string fullName = directoryInfo.FullName;
int num = 0;
foreach (ZipArchiveEntry entry in source.Entries)
{
num++;
string fullPath = Path.GetFullPath(Path.Combine(fullName, entry.FullName));
if (!fullPath.StartsWith(fullName, StringComparison.OrdinalIgnoreCase))
{
throw new IOException("File is extracting to outside of the folder specified.");
}
try
{
ZipProgress value = new ZipProgress(source.Entries.Count, num, entry.FullName);
progress.Report(value);
}
catch (Exception)
{
}
if (Path.GetFileName(fullPath).Length == 0)
{
if (entry.Length != 0)
{
throw new IOException("Directory entry with data.");
}
Directory.CreateDirectory(fullPath);
}
else
{
Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
try
{
entry.ExtractToFile(fullPath, overwrite: true);
}
catch (Exception)
{
}
}
}
}
private void Report(object sender, ZipProgress zipProgress)
{
progressPer = ((float)zipProgress.Processed / (float)zipProgress.Total) * 100f;
var p = progressPer.ToString("F0");
Debug.Log("Extract " + unzipNum + "/2 : " + p + " %");
lastReportPer = int.Parse(p);
SetProgressBarValue((int)((float)lastReportPer / 4f) + (25 * unzipNum));
if (zipProgress.Total == zipProgress.Processed)
{
unzipNum++;
Debug.Log("Extract is done");
}
}
private static void Report(object sender, ZipProgress zipProgress)
{
int value = (int)((float)zipProgress.Processed / (float)zipProgress.Total * 100f);
form1.progressBar.Invoke((MethodInvoker) delegate
{
// Running on the UI thread
form1.progressBar.Value = value;
});
string text = StringProcessing.getMessage(form2.Lang, " Распаковка: ", " Unpacking: ");
string customText = StringProcessing.getMessage(form2.Lang, " Распаковка завершена", " File has been unzipped");
form1.progressBar.Invoke((MethodInvoker) delegate
{
// Running on the UI thread
form1.progressBar.CustomText = " " + text + zipProgress.Processed + " из " + zipProgress.Total;
});
if (zipProgress.Processed == zipProgress.Total)
{
form1.progressBar.Invoke((MethodInvoker) delegate
{
// Running on the UI thread
form1.progressBar.CustomText = customText;
});
_progress = null;
}
if (updateCanceled)
{
disposeHere();
updateCanceled = false;
}
}
private void Report(object sender, ZipProgress zipProgress)
{
//Use zipProgress here to update the UI on the progress.
}
