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https://issues.apache.org/jira/browse/TIKA-4459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18010334#comment-18010334
 ] 

Tilman Hausherr commented on TIKA-4459:
---------------------------------------

It's a java bug when handling zip streams instead of zip files (which you 
mentioned):
{code:java}
InputStream is = 
URI.create("https://issues.apache.org/jira/secure/attachment/13077746/protected.odt";).toURL().openStream();
ZipInputStream zis = new ZipInputStream(is);
do
{
    ZipEntry entry = zis.getNextEntry();
    if (entry == null)
    {
        break;
    }
    System.out.println(entry + " " + entry.getName() + " " + entry.getSize() + 
" " + entry.isDirectory());
}
while (true);
{java}

See here:
https://bugs.openjdk.org/browse/JDK-8143613
https://bugs.openjdk.org/browse/JDK-8327690

So I guess we'll have to temporarily store them, or use a different library


> protected ODF encryption detection fail
> ---------------------------------------
>
>                 Key: TIKA-4459
>                 URL: https://issues.apache.org/jira/browse/TIKA-4459
>             Project: Tika
>          Issue Type: Bug
>          Components: parser
>    Affects Versions: 3.2.1
>         Environment: Ubuntu 24.04.2 LTS x86_64 
>            Reporter: Manish S N
>            Priority: Minor
>              Labels: encryption, odf, open-document-format, protected, 
> regression, zip
>         Attachments: protected.odt
>
>
> When passing inputstream of protected odf format file to tika we get a 
> ZipException instead of a EncryptedDocumentException.
> This works well and correctly throws EncryptedDocumentException if you create 
> TikaInputStream with Path or call TikaInputStream.getPath() as it will write 
> to a temporary file in memory.
> But when working with InputStreams we get the following zip exception:
>  
> org.apache.tika.exception.TikaException: TIKA-198: Illegal IOException from 
> org.apache.tika.parser.odf.OpenDocumentParser@bae47a0
> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:304)
> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:298)
> at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:204)
> at org.apache.tika.Tika.parseToString(Tika.java:525)
> at org.apache.tika.Tika.parseToString(Tika.java:495)
> at org.manish.AttachmentParser.parse(AttachmentParser.java:21)
> at org.manish.AttachmentParser.lambda$testParse$1(AttachmentParser.java:72)
> at 
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
> at 
> java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
> at 
> java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
> at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
> at 
> java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
> at 
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> at 
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> at 
> java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
> at 
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
> at 
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at 
> java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
> at org.manish.AttachmentParser.testParse(AttachmentParser.java:64)
> at org.manish.AttachmentParser.main(AttachmentParser.java:57)
> Caused by: java.util.zip.ZipException: only DEFLATED entries can have EXT 
> descriptor
> at java.base/java.util.zip.ZipInputStream.readLOC(ZipInputStream.java:313)
> at 
> java.base/java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:125)
> at 
> org.apache.tika.parser.odf.OpenDocumentParser.handleZipStream(OpenDocumentParser.java:218)
> at 
> org.apache.tika.parser.odf.OpenDocumentParser.parse(OpenDocumentParser.java:169)
> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:298)
> ... 19 more
>  
> (We use tika to detect encrypted docs)



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