# The LearningOnline Network
# Low security Access Handler for Token-based access
# (clearance given by other loncapa host)
#
# $Id: lontokacc.pm,v 1.3 2002/07/31 15:23:55 www 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::lontokacc;
use strict;
use Apache::Constants qw(:common);
use Apache::lonnet();
use Apache::loncommon();
sub handler {
my $r = shift;
my $query=$r->args;
&Apache::loncommon::get_unprocessed_cgi($query,['token','server']);
my $tmpinfo='no_token';
if (($ENV{'form.token'}) || ($ENV{'form.server'})) {
$tmpinfo=&Apache::lonnet::unescape(
&Apache::lonnet::reply('tmpget:'.$ENV{'form.token'},
$ENV{'form.server'}));
chomp($tmpinfo);
my $uri=$r->uri;
if ($tmpinfo=~/$uri$/) {
return OK;
}
}
$r->log_reason("Invalid token-based access:".$r->uri.' for '.$tmpinfo.'.',
$r->filename);
return FORBIDDEN;
}
1;
__END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>