Koha/docs/CAS/CASProxy/examples/proxy_cas.pl
Jonathan Druart e20270fec4 Bug 11944: use CGI( -utf8 ) everywhere
Signed-off-by: Paola Rossi <paola.rossi@cineca.it>
Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Signed-off-by: Dobrica Pavlinusic <dpavlin@rot13.org>

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
2015-01-13 13:07:21 -03:00

91 lines
2.9 KiB
Perl
Executable file

#!/usr/bin/perl
# Copyright 2009 SARL BibLibre
#
# This file is part of Koha.
#
# Koha 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.
#
# Koha 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
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
=head1 DESCRIPTION
# Here is an exemple of a CAS Proxy
# The proxy is a foreign application that will authenticate the user against CAS
# Once authenticated as a proxy, the foreign application will be able to call some
# Koha webservices, proving authentication only by giving a proxy ticket
# Note: please keep in mind that all url's must be https and their certificates must be trusted
=cut
use strict;
use warnings;
use CGI qw ( -utf8 );
use Authen::CAS::Client;
# URL Of the CAS Server
my $casServerUrl = 'https://localhost:8443/cas/';
my $cas = Authen::CAS::Client->new($casServerUrl);
my $cgi = new CGI;
# URL of the service we're requesting a Service Ticket for (typically this very same page)
my $proxy_service = $cgi->url;
# Callback URL (this is an URL the CAS Server will query, providing the Proxy Ticket we'll need
# to query the koha webservice). It can be this page or another. In this example, another page will be
# called back
my $pgtUrl = "https://.../proxy_cas_callback.pl";
print $cgi->header({-type => 'text/html'});
print $cgi->start_html("proxy cas");
# If we already have a service ticket
if ($cgi->param('ticket')) {
print "Got a ticket :" . $cgi->param('ticket') . "<br>\n";
# We validate it against the CAS Server, providing the callback URL
my $r = $cas->service_validate( $proxy_service, $cgi->param('ticket'), pgtUrl => $pgtUrl);
# If it is sucessful, we are authenticated
if( $r->is_success() ) {
print "User authenticated as: ", $r->user(), "<br>\n";
} else {
print "User authentication failed<br />\n";
}
# If we have a PGTIou ticket, the proxy validation was sucessful
if (defined $r->iou) {
print "Proxy granting ticket IOU: ", $r->iou, "<br />\n";
my $pgtIou = $r->iou;
print '<a href="proxy_cas_data.pl?PGTIOU=', $r->iou, '">Next</a>';
} else {
print "Service validation for proxying failed\n";
}
# If we don't have a Service Ticket, we ask for one (ie : the user will be redirected to the CAS Server for authentication)
} else {
my $url = $cas->login_url($proxy_service);
print "<a href=\"$url\">Please log in</a>";
}
print $cgi->end_html;