Re: read-only pptx

[Lo...@log-net.com]

Awesome.

Works like a charm.  I owe you a beer.

Thanks,
Lou

Yegor Kozlov <ye...@dinom.ru> wrote on 01/31/2012 04:17:50 AM:

> Yegor Kozlov <ye...@dinom.ru> 
> 01/31/2012 04:18 AM
> 
> Please respond to
> "POI Users List" <us...@poi.apache.org>
> 
> To
> 
> POI Users List <us...@poi.apache.org>
> 
> cc
> 
> Subject
> 
> Re: read-only pptx
> 
> Firstly, read Section 4.3.1.17 of the OOXML spec which describes the
> Modification Verifier element. You are going to set raw xml properties
> via XmlBeans and you should understand what they mean.
> 
> Setting modifyVerifier is easy:
> 
>         CTPresentation pr = ppt.getCTPresentation();
>         // get or create the modifyVerifier bean
>         CTModifyVerifier p = pr.isSetModifyVerifier() ?
> pr.getModifyVerifier() : pr.addNewModifyVerifier();
> 
>         // set document protection. Sample values are taken from 
theOOXML docs
> 
>         //the class of cryptographic algorithm used by this
> protection. Always HASH
>         p.setCryptAlgorithmClass(STAlgClass.HASH);
>         // the type of cryptographic algorithm used by this
> protection. Always TYPE_ANY
>         p.setCryptAlgorithmType(STAlgType.TYPE_ANY);
>         // the cryptographic hashing algorithm
>         p.setCryptAlgorithmSid(4); // SHA-1
>         // the hash value for the password.
>         p.setHashData("9oN7nWkCAyEZib1RomSJTjmPpCY="); //
> 
> You will have to use the full ooxml-schemas.jar instead of
> poi-ooxml-schemas.jar. You can build it yourself from POI svn or
> download from the Maven central repo:
> 
> http://search.maven.org/#search%7Cga%7C1%7Ca%3A%22ooxml-schemas%22
> 
> Yegor
> 
> On Mon, Jan 30, 2012 at 7:02 PM,  <Lo...@log-net.com> wrote:
> > Totally lost on this.  It's presentation-level, so I'm guessing 
something
> > like:
> >
> >  CTPresentation ctp = ppt.getPresentation();
> >
> > And then I'm lost.
> >
> > -Lou
> >
> >
> >>On Fri, 6 Jan 2012, [hidden email] wrote:
> >>> I'm investigating using slides that are read-only (not final).  I
> >>> tracked the setting down to the <p:modifyVerifier> tag.  Does anyone
> >>> have any experience with this tag (setting it with POI)?
> >>
> >>For now, you'll need to drop down to the xmlbeans level (the CT 
objects).
> >
> >>You should find one for each of the xml elements, normally with a very
> >>similar name (it's all generated from the xml schema)
> >>
> >>Nick
> >
> > Louis.Masters@log-net.com wrote on 01/06/2012 12:06:23 PM:
> >
> >> Louis.Masters@log-net.com
> >> 01/06/2012 12:07 PM
> >>
> >> Please respond to
> >> "POI Users List" <us...@poi.apache.org>
> >>
> >> To
> >>
> >> user@poi.apache.org
> >>
> >> cc
> >>
> >> Subject
> >>
> >> read-only pptx
> >>
> >> I'm investigating using slides that are read-only (not final).  I
> > tracked
> >> the setting down to the <p:modifyVerifier> tag.  Does anyone have any
> >> experience with this tag (setting it with POI)?
> >>
> >> Thanks,
> >> Lou
> 
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