lemonldap-ng/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/_OpenIDConnect.pm
2014-11-14 16:18:50 +00:00

179 lines
4.6 KiB
Perl

## @file
# Common OpenID Connect functions
## @class
# Common OpenID Connect functions
package Lemonldap::NG::Portal::_OpenIDConnect;
use strict;
use JSON;
use MIME::Base64;
use URI::Escape;
use base qw(Lemonldap::NG::Portal::_Browser);
our $VERSION = '2.00';
## @method String getCallbackUri()
# Compute callback URI
# @return String Callback URI
sub getCallbackUri {
my $self = shift;
my $callback_get_param = $self->{OIDCRPCallbackGetParam};
my $callback_uri = $self->{portal};
$callback_uri .=
( $self->{portal} =~ /\?/ )
? '&' . $callback_get_param . '=1'
: '?' . $callback_get_param . '=1';
$self->lmLog( "OpenIDConnect Callback URI: $callback_uri", 'debug' );
return $callback_uri;
}
## @method Strind buildAuthorizationCodeAuthnRequest(String state)
# Build Authentication Request URI for Authorization Code Flow
# @param state State
# return String Authentication Request URI
sub buildAuthorizationCodeAuthnRequest {
my ( $self, $state ) = splice @_;
my $authorize_uri = $self->{OIDCRPAuthorizeURI};
my $client_id = $self->{OIDCRPClientID};
my $scope = $self->{OIDCRPScope};
my $response_type = "code";
my $redirect_uri = $self->getCallbackUri;
$client_id = uri_escape($client_id);
$scope = uri_escape($scope);
$response_type = uri_escape($response_type);
$redirect_uri = uri_escape($redirect_uri);
$state = uri_escape($state) if defined $state;
my $authn_uri = $authorize_uri;
$authn_uri .= ( $authorize_uri =~ /\?/ ? '&' : '?' );
$authn_uri .= "response_type=$response_type";
$authn_uri .= "&client_id=$client_id";
$authn_uri .= "&scope=$scope";
$authn_uri .= "&redirect_uri=$redirect_uri";
$authn_uri .= "&state=$state" if defined $state;
$self->lmLog(
"OpenIDConnect Authorization Code Flow Authn Request: $authn_uri",
'debug' );
return $authn_uri;
}
## @method Strind getAuthorizationCodeAccessToken(String code)
# Get Token response with autorization code
# @param code Code
# return String Token response decoded content
sub getAuthorizationCodeAccessToken {
my ( $self, $code ) = splice @_;
my $client_id = $self->{OIDCRPClientID};
my $client_secret = $self->{OIDCRPClientSecret};
my $redirect_uri = $self->getCallbackUri;
my $access_token_uri = $self->{OIDCRPAccessTokenURI};
my $grant_type = "authorization_code";
my %form;
$form{"code"} = $code;
$form{"client_id"} = $client_id;
$form{"client_secret"} = $client_secret;
$form{"redirect_uri"} = $redirect_uri;
$form{"grant_type"} = $grant_type;
my $response = $self->ua->post( $access_token_uri, \%form,
"Content-Type" => 'application/x-www-form-urlencoded' );
if ( $response->is_error ) {
$self->lmLog( "Bad authorization response: " . $response->message,
"error" );
$self->lmLog( $response->content, 'debug' );
return 0;
}
return $response->decoded_content;
}
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Portal::_OpenIDConnect - Common OpenIDConnect functions
=head1 SYNOPSIS
use Lemonldap::NG::Portal::_OpenIDConnect;
=head1 DESCRIPTION
This module contains common methods for OpenIDConnect authentication
and user information loading
=head1 METHODS
=head2 getCallbackUri
Compute callback URI
=head2 buildAuthorizationCodeAuthnRequest
Build Authentication Request URI for Authorization Code Flow
=head2 getAuthorizationCodeAccessToken
Get Token response with autorization code
=head1 SEE ALSO
L<Lemonldap::NG::Portal::AuthOpenIDConnect>, L<Lemonldap::NG::Portal::UserDBOpenIDConnect>
=head1 AUTHOR
=over
=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=back
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L<http://jira.ow2.org>
=head1 DOWNLOAD
Lemonldap::NG is available at
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
=head1 COPYRIGHT AND LICENSE
=over
=item Copyright (C) 2014 by Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=back
This library 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, or (at your option)
any later version.
This program 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 this program. If not, see L<http://www.gnu.org/licenses/>.
=cut