Not sure how you're using Tika, but if you use the /rmeta endpoint in tika server, or the -J option in tika-app or the RecursiveParserWrapper in code, you should be able to get what you need.
On Tue, Jun 13, 2023 at 5:33 AM Willy T. Koch <[email protected]> wrote: > Hi, > Does Tika support detecting if a PDF has embedded files, and even better > return an array of the file names? > > I was forwarded a "signed" PDF from a vendor that appearantly makes their > own signing solution. The PDF doesn't contain any standard PaDES properties > that triggers the signature panel in Acrobat or hasSignature:true or any of > the other signature properties in Tika. > > It consisted of embedding six html files with various technical info > inside the PDF, like here, from the raw content: > > obj > <</Names[(Appendix 1 Evidence Quality Framework.html) 99 0 R (Appendix 2 > Service Description.html) 101 0 R (Appendix 3 Evidence Log.html) 105 0 R > (Appendix 4 Evidence of Time.html) 107 0 R (Appendix 5 Evidence of > Intent.html) 109 0 R (Appendix 6 Digital Signature Documentation.html) 103 > 0 R (Evidence Quality of xxxxx E-signed Documents.html) 97 0 R]>> > endobj > 112 0 obj > > From a security perspective this would also be very useful when using Tika > as a secure file gateway for file analysis and detecting malicious files. > > Thanks, > Willy T. Koch > Norway > >
