Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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1.7, 1.10
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None
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None
Description
PPT documents created (or saved) as Powerpoint 97-2003 format and protected with password against modification using Office 2013 fail during extracting text.
But it works fine Powerpoint 97-2003 format using Office 2007
java -jar tika-app-1.10.jar --text test_2003.ppt Exception in thread "main" org.apache.tika.exception.TikaException: Unexpected RuntimeException from org.apache.tika.parser.microsoft.OfficeParser@22b0f5af at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:282) at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120) at org.apache.tika.cli.TikaCLI$OutputType.process(TikaCLI.java:185) at org.apache.tika.cli.TikaCLI.process(TikaCLI.java:489) at org.apache.tika.cli.TikaCLI.main(TikaCLI.java:139) Caused by: org.apache.poi.hslf.exceptions.EncryptedPowerPointFileException: PowerPoint file is encrypted. The correct password needs to be set via Biff8EncryptionKey.setCurrentUserPassword() at org.apache.poi.hslf.EncryptedSlideShow.<init>(EncryptedSlideShow.java:102) at org.apache.poi.hslf.HSLFSlideShow.read(HSLFSlideShow.java:259) at org.apache.poi.hslf.HSLFSlideShow.buildRecords(HSLFSlideShow.java:250) at org.apache.poi.hslf.HSLFSlideShow.<init>(HSLFSlideShow.java:165) at org.apache.tika.parser.microsoft.HSLFExtractor.parse(HSLFExtractor.java:61) at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:149) at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:117) at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) ... 5 more
I've debugged Tika library and found that it fails UserEditAtom.encryptSessionPersistIdRef property. This property is empty in files created with Office 2007 and no-empty with Office 2013.
I've defragmented PPT files as described in https://social.msdn.microsoft.com/Forums/en-US/e33189a5-0b00-44b7-b084-f2757e9b7536/powerpoint-binary-file-format-decryption?forum=os_binaryfile
Is this bug of Tika or POI library?
Should be it supported per Apache POI encryption support?
Attachments
Attachments
Issue Links
- relates to
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TIKA-2148 Tika app is unable to parse a password protected PowerPoint (97-2003) document
- Open