lemonldap-ng/modules/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthCAS.pm

140 lines
3.7 KiB
Perl

##@file
# CAS authentication backend file
##@class
# CAS authentication backend class
package Lemonldap::NG::Portal::AuthCAS;
use strict;
use Lemonldap::NG::Portal::Simple;
use AuthCAS;
our $VERSION = '0.11';
## @apmethod int authInit()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authInit {
PE_OK;
}
## @apmethod int extractFormInfo()
# Read username return by CAS authentication system.
# If user isn't authenticated, redirect it to CAS portal.
# @return Lemonldap::NG::Portal constant
sub extractFormInfo {
my $self = shift;
my $cas = new AuthCAS(
casUrl => $self->{CAS_url},
CAFile => $self->{CAS_CAFile},
);
my $login_url = $cas->getServerLoginURL( $self->{CAS_loginUrl} );
my $ticket = $self->param('ticket');
# Unless a ticket has been found, we redirect the user
unless ( $self->{user} =
$cas->validateST( $self->{CAS_validationUrl}, $ticket ) )
{
print $self->redirect(
-uri => $login_url,
-status => '303 See Other'
);
exit;
}
PE_OK;
}
## @apmethod int setAuthSessionInfo()
# Does nothing here.
# @return Lemonldap::NG::Portal constant
sub setAuthSessionInfo {
my $self = shift;
# Store user submitted login for basic rules
$self->{sessionInfo}->{'_user'} = $self->{'user'};
PE_OK;
}
## @apmethod int authenticate()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authenticate {
PE_OK;
}
1;
__END__
=head1 NAME
Lemonldap::NG::Portal::AuthCAS - Perl extension for building Lemonldap::NG
compatible portals with CAS authentication. EXPERIMENTAL AND NOT FINISHED!
=head1 SYNOPSIS
use Lemonldap::NG::Portal::SharedConf;
my $portal = new Lemonldap::NG::Portal::Simple(
configStorage => {...}, # See Lemonldap::NG::Portal
authentication => 'CAS',
CAS_url => 'https://cas.myserver',
CAS_CAFile => '/etc/httpd/conf/ssl.crt/ca-bundle.crt',
CAS_loginUrl => 'http://myserver/app.cgi',
CAS_validationUrl => 'http://myserver/app.cgi',
);
if($portal->process()) {
# Write here the menu with CGI methods. This page is displayed ONLY IF
# the user was not redirected here.
print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
print "...";
# or redirect the user to the menu
print $portal->redirect( -uri => 'https://portal/menu');
}
else {
# If the user enters here, IT MEANS THAT CAS REDIRECTION DOES NOT WORK
print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
print "<html><body><h1>Unable to work</h1>";
print "This server isn't well configured. Contact your administrator.";
print "</body></html>";
}
=head1 DESCRIPTION
This library just overload few methods of Lemonldap::NG::Portal::Simple to use
CAS mechanism: we've just try to get CAS ticket.
See L<Lemonldap::NG::Portal::Simple> for usage and other methods.
=head1 SEE ALSO
L<Lemonldap::NG::Portal>, L<Lemonldap::NG::Portal::Simple>,
http://wiki.lemonldap.objectweb.org/xwiki/bin/view/NG/Presentation
=head1 AUTHOR
Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L<http://forge.objectweb.org/tracker/?group_id=274>
=head1 DOWNLOAD
Lemonldap::NG is available at
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2007 by Xavier Guimard E<lt>x.guimard@free.frE<gt>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.4 or,
at your option, any later version of Perl 5 you may have available.
=cut