On Tue, Mar 30, 2004 at 01:57:30PM +0200, jehan procaccia wrote:
> Chris Ridd wrote:
> >On 29/3/04 1:09 pm, jehan.procaccia <[EMAIL PROTECTED]> wrote:
> >
> >
> >>Hello,
> >>I am trying to retrieve jpegPhotos from my openldap directory with
> >>Net::Ldap, however I keep getting files containing only "data" and not a
> >>jpeg files.
> >>I took inspiration from:
> >>http://search.cpan.org/src/GBARR/perl-ldap-0.31/contrib/jpegDisplay.pl
> >>here's the section of code I took:
> >>
> >> $photo=$entry->get_attribute( 'jpegPhoto' );
> >
> >
> >That really ought to be:
> >
> >     $photo=$entry->get_value( 'jpegPhoto' );
> >
> 
> really ? I took that example from GBARR , I though it was correct with 
> get_attribute, no ?
> 
> >If you run the script with 'use warn;' you will see why.
> oops ; Can't locate warn.pm in @INC :-(
> 
> >
> >
> >> if(ref($photo))
> >>   {$picture = @$photo[0];}
> >> else
> >>  {print "\n";
> >>   print "No jpegPhoto attribute for DN: $dn\n";}
> >>open (TMP, ">./photos/$mail");
> >>$| = 1;
> >>print TMP $picture;
> >>close(TMP);
> >>
> >>$ file photos/[EMAIL PROTECTED]
> >>photos/[EMAIL PROTECTED]: data
> >>which cannot be viewed as a jpeg photo :-(
> >>
> >>What I am doing wrong ?
> >
> >
> >Is there a difference between the value you retrieved and the value in the
> >file (ie is writing to the file going wrong)?
> 
> from my perl script I get binary data apparently:
> $ more ./photos/[EMAIL PROTECTED]
> ����
> 
> .....
> 
> from ldapsearch I get ASCII ? encoding problem ? utf8 ?
> $ ldapsearch -x uid=procacci -D 
> "uid=procacci,ou=people,dc=int-evry,dc=fr" -W jpegphoto -h ldap1 -LLL
> Enter LDAP Password:
> dn: uid=procacci,ou=People,dc=int-evry,dc=fr
> jpegPhoto:: 
> /9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAYEBQYFBAYGBQYHBwYIChAKCgkJChQODw
> wQFxQYGBcUFhYaHSUfGhsjHBYWICwgIyYnKSopGR8tMC0oMCUoKSj/2wBDAQcHBwoIChMKChMoGhY
> 
> $ od -s ./photos/[EMAIL PROTECTED]
> 0000012 JFIF
> 0001506 qGjP(
> 0002446 v)i
> 0004503 _J^!
> 0005063 Jn(
> 0005370 <ay
> 
> A jpeg that works fine:
> 
> $ od -s /home/jehan/jehan.procaccia.jpg
> 0000006 JFIF
> 0005704 SHE%-
> 0015447 psL^.
> 
> 
> >Are the JPEGs being *added* correctly to the server? Are any other clients
> >able to read the JPEGs?
> >
> Yes no problem with that, mozilla (ldap://...) and a PHP application 
> show them correclty
> 
> Anyone got a sample perl script that retrieve jpegphoto working ?
> 
> Thanks.
> >Cheers,
> >
> >Chris
> >
> >Cheers,
> >
> >Chris
> >

Using the jpegDisplay.pl from the perl-ldap-0.31 release, jpegs
retrieved from both a open ldap system (2.1.x) and a Iplanet system (5.1)
are displaying fine.

If mozilla and php can display the jpegs, then I suppect that something
in the file writting is not correct.

Regards,

Clif

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