object extractZip(object zipFileName, string rootDirectory, IStringFilter nf, IStringFilter df)
{
object ret = null;
WindowsNameTransform extractNameTransform = new WindowsNameTransform(rootDirectory);
Dictionary <string, bool> dirs = new Dictionary <string, bool>(StringComparer.InvariantCultureIgnoreCase);
Stream str;
if (zipFileName is byte[])
{
str = new MemoryStream((byte[])zipFileName);
}
else
{
str = new SeekableStream(Context.OpenStream(zipFileName.ToString()), true);
}
using (ZipFile zip = new ZipFile(str))
{
if (Password != null)
{
zip.Password = Context.TransformStr(Password, Transform);
}
foreach (ZipEntry entry in zip)
{
string targetName = null;
if (entry.IsFile)
{
targetName = extractNameTransform.TransformFile(entry.Name);
if (!UsePath)
{
targetName = Path.Combine(rootDirectory, Path.GetFileName(targetName));
}
}
else if (entry.IsDirectory)
{
if (UsePath)
{
targetName = extractNameTransform.TransformDirectory(entry.Name);
}
else
{
targetName = rootDirectory;
}
}
if (string.IsNullOrEmpty(targetName))
{
continue;
}
if (!Hidden)
{
if (isDos(entry) && (((FileAttributes)entry.ExternalFileAttributes) & (FileAttributes.Hidden)) != 0)
{
continue;
}
}
if (string.IsNullOrEmpty(entry.Name))
{
continue;
}
var n = new ZipFSEntry(entry, ZipTime);
if ((entry.IsFile && df.IsMatch(Path.GetDirectoryName(n.FullName)) && nf.IsMatch(n.Name)) ||
(entry.IsDirectory && df.IsMatch(n.FullName)))
{
object r = extract(zip, rootDirectory, targetName, entry, dirs);
if (r != null)
{
return(r);
}
}
}
}
return(ret);
}
object extractZip( object zipFileName, string rootDirectory,IStringFilter nf, IStringFilter df)
{
object ret = null;
WindowsNameTransform extractNameTransform = new WindowsNameTransform(rootDirectory);
Dictionary<string, bool> dirs = new Dictionary<string, bool>(StringComparer.InvariantCultureIgnoreCase);
Stream str;
if (zipFileName is byte[])
str = new MemoryStream((byte[])zipFileName);
else
str=new SeekableStream(Context.OpenStream(zipFileName.ToString()),true);
using (ZipFile zip = new ZipFile(str))
{
if (Password != null)
zip.Password = Context.TransformStr(Password, Transform);
foreach (ZipEntry entry in zip)
{
string targetName = null;
if (entry.IsFile)
{
targetName = extractNameTransform.TransformFile(entry.Name);
if (!UsePath)
targetName = Path.Combine(rootDirectory, Path.GetFileName(targetName));
}
else if (entry.IsDirectory)
{
if (UsePath)
targetName = extractNameTransform.TransformDirectory(entry.Name);
else
targetName = rootDirectory;
}
if (string.IsNullOrEmpty(targetName))
continue;
if (!Hidden)
{
if (isDos(entry) && (((FileAttributes) entry.ExternalFileAttributes) & (FileAttributes.Hidden)) != 0)
continue;
}
if (string.IsNullOrEmpty(entry.Name))
continue;
var n = new ZipFSEntry(entry, ZipTime);
if ((entry.IsFile && df.IsMatch(Path.GetDirectoryName(n.FullName)) && nf.IsMatch(n.Name)) ||
(entry.IsDirectory && df.IsMatch(n.FullName)))
{
object r = extract(zip, rootDirectory, targetName, entry, dirs);
if (r!=null)
return r;
}
}
}
return ret;
}