exceptionfactory commented on a change in pull request #5201:
URL: https://github.com/apache/nifi/pull/5201#discussion_r666571082
##########
File path:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/UnpackContent.java
##########
@@ -406,50 +399,118 @@ public ZipUnpacker(final Pattern fileFilter, final
char[] password) {
@Override
public void unpack(final ProcessSession session, final FlowFile
source, final List<FlowFile> unpacked) {
final String fragmentId = UUID.randomUUID().toString();
- session.read(source, new InputStreamCallback() {
- @Override
- public void process(final InputStream in) throws IOException {
- int fragmentCount = 0;
- try (final ZipInputStream zipIn = new ZipInputStream(new
BufferedInputStream(in), password)) {
- LocalFileHeader zipEntry;
- while ((zipEntry = zipIn.getNextEntry()) != null) {
- final String zipEntryName = zipEntry.getFileName();
- if (zipEntry.isDirectory() ||
!fileMatches(zipEntryName)) {
- continue;
- }
- final File file = new File(zipEntryName);
- final String parentDirectory = (file.getParent()
== null) ? "/" : file.getParent();
- final Path absPath =
file.toPath().toAbsolutePath();
- final String absPathString =
absPath.getParent().toString() + "/";
-
- FlowFile unpackedFile = session.create(source);
- try {
- final Map<String, String> attributes = new
HashMap<>();
- attributes.put(CoreAttributes.FILENAME.key(),
file.getName());
- attributes.put(CoreAttributes.PATH.key(),
parentDirectory);
-
attributes.put(CoreAttributes.ABSOLUTE_PATH.key(), absPathString);
- attributes.put(CoreAttributes.MIME_TYPE.key(),
OCTET_STREAM);
+ if (password == null) {
Review comment:
No, it is not possible to configure the supported Zip compression
algorithms. Support is implicit based on the library used. With being the
case, it is not possible to set an invalid combination of settings, so custom
validation should not be necessary.
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