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Annotation of loncom/lonencurl.pm, revision 1.1

1.1     ! albertel    1: # The LearningOnline Network
        !             2: # URL translation for encrypted filenames
        !             3: #
        !             4: # $Id: lonenc.pm,v 1.13 2006/03/22 19:55:39 albertel Exp $
        !             5: #
        !             6: # Copyright Michigan State University Board of Trustees
        !             7: #
        !             8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !             9: #
        !            10: # LON-CAPA is free software; you can redistribute it and/or modify
        !            11: # it under the terms of the GNU General Public License as published by
        !            12: # the Free Software Foundation; either version 2 of the License, or
        !            13: # (at your option) any later version.
        !            14: #
        !            15: # LON-CAPA is distributed in the hope that it will be useful,
        !            16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            18: # GNU General Public License for more details.
        !            19: #
        !            20: # You should have received a copy of the GNU General Public License
        !            21: # along with LON-CAPA; if not, write to the Free Software
        !            22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            23: #
        !            24: # /home/httpd/html/adm/gpl.txt
        !            25: #
        !            26: # http://www.lon-capa.org/
        !            27: #
        !            28: 
        !            29: package Apache::lonencurl;
        !            30: 
        !            31: use strict;
        !            32: use Apache::Constants qw(:common :remotehost);
        !            33: use CGI::Cookie();
        !            34: use Apache::lonnet;
        !            35: use Apache::lonenc;
        !            36: 
        !            37: sub handler {
        !            38:     my $r = shift;
        !            39:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
        !            40:     my $lonid=$cookies{'lonID'};
        !            41:     my $cookie;
        !            42:     if ($lonid) {
        !            43: 	my $handle=$lonid->value;
        !            44:         $handle=~s/\W//g;
        !            45:         my $lonidsdir=$r->dir_config('lonIDsDir');
        !            46: 	$env{'request.enc'}=1;
        !            47:         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
        !            48: # Initialize Environment
        !            49:             &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
        !            50: # Decrypt URL and redirect
        !            51: 	    my $redirect=&Apache::lonenc::unencrypted($r->uri);
        !            52: 	    if ($r->args) { $redirect.='?'.$r->args; }
        !            53: 	    $r->internal_redirect($redirect);
        !            54: 	    return OK;
        !            55: 	} 
        !            56:     }
        !            57:     return FORBIDDEN;
        !            58: }