# The LearningOnline Network # URL translation for encrypted filenames # # $Id: lonencurl.pm,v 1.1 2006/04/07 22:15:34 albertel Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # package Apache::lonencurl; use strict; use Apache::Constants qw(:common :remotehost); use CGI::Cookie(); use Apache::lonnet; use Apache::lonenc; sub handler { my $r = shift; my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); my $lonid=$cookies{'lonID'}; my $cookie; if ($lonid) { my $handle=$lonid->value; $handle=~s/\W//g; my $lonidsdir=$r->dir_config('lonIDsDir'); $env{'request.enc'}=1; if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { # Initialize Environment &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); # Decrypt URL and redirect my $redirect=&Apache::lonenc::unencrypted($r->uri); if ($r->args) { $redirect.='?'.$r->args; } $r->internal_redirect($redirect); return OK; } } return FORBIDDEN; }