Package io.goobi.viewer.controller.files

Class ZipUnpacker

java.lang.Object

io.goobi.viewer.controller.files.ZipUnpacker

public class ZipUnpacker
extends Object

Extracts ZIP archives to a target directory while enforcing configurable size limits per entry and for the total unpacked archive. Guards against zip-bomb attacks by checking compression ratios during extraction.

Constructor Summary

Constructors

Constructor	Description
ZipUnpacker()
ZipUnpacker(long maxArchiveSize, long maxEntrySize)

Method Summary

Modifier and Type	Method	Description
Path	extractZip(Path destination, ZipInputStream zis)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ZipUnpacker

public ZipUnpacker(long maxArchiveSize,
 long maxEntrySize)

ZipUnpacker

public ZipUnpacker()

Method Details

extractZip

public Path extractZip(Path destination,
 ZipInputStream zis)
                throws IOException,
ArchiveSizeExceededException

Throws:

IOException

ArchiveSizeExceededException