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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| 0.9.4 | ||
| 0.10.0 |
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| package EP::Controller::OpenId; | ||
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| use Mojo::Base 'Mojolicious::Controller', -signatures; | ||
| use Mojo::URL; | ||
| use Mojo::Util qw(dumper); | ||
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| =head1 NAME | ||
| EP::Controller::OpenId - OpenID Controller | ||
| =head1 SYNOPSIS | ||
| $routes->get('/openid/auth')->to( | ||
| controller => 'OpenId', | ||
| action => 'auth', | ||
| ); | ||
| $routes->get('/openid/callback')->( | ||
| controller => 'OpenId', | ||
| action => 'cb', | ||
| ); | ||
| =head1 DESCRIPTION | ||
| Provide OpenID authentication for EP using the OpenID Connect protocol. | ||
| =head1 ATTRIBUTES | ||
| All attributes inherited from L<Mojo::Base>. As well as the following: | ||
| =cut | ||
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| =head2 gcfg | ||
| Access the GENERAL configuraiton. See L<EP::Config> for details.especially the C<openid_*> attributes. | ||
| Examples: | ||
| openid_url = http://keycloak.example.com | ||
| openid_realm = extopus-realm | ||
| openid_client_id = extopus-client | ||
| openid_client_secret = 1234567890 | ||
| openid_callback = http://extopus.example.com/openid/callback | ||
| openid_epuser_attribute = ep_user | ||
| =cut | ||
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| has gcfg => sub ($self) { $self->app->cfg->{GENERAL} }; | ||
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| =head1 METHODS | ||
| All methods inherited from L<Mojo::Base> as well as the following: | ||
| =head2 loadConfig($app) | ||
| Load the OpenID configuration from the OpenID provider. This should be called | ||
| once at startup time. | ||
| =cut | ||
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| my $openIdCfg; | ||
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| sub loadConfig ($app) { | ||
| return if $openIdCfg; | ||
| my $ua = $app->ua; | ||
| my $gcfg = $app->cfg->{GENERAL}; | ||
| my $cfgurl = Mojo::URL->new($gcfg->{openid_url} | ||
| .'/realms/'.$gcfg->{openid_realm} | ||
| .'/.well-known/openid-configuration'); | ||
| $app->log->debug("loading openid config from $cfgurl"); | ||
| my $cfg = $ua->get($cfgurl)->res; | ||
| if (not $cfg->is_success) { | ||
| $app->log->error($cfg->to_string); | ||
| return; | ||
| } | ||
| # $self->log->debug($cfg->to_string); | ||
| $openIdCfg = $cfg->json; | ||
| }; | ||
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| =head2 auth | ||
| Redirect the user to the OpenID provider for authentication. | ||
| =cut | ||
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| sub auth ($self) { | ||
| my $url = Mojo::URL->new($openIdCfg->{authorization_endpoint}); | ||
| $self->redirect_to( | ||
| $url->query( | ||
| client_id => $self->gcfg->{openid_client_id}, | ||
| response_type => 'code', | ||
| scope => 'openid', | ||
| redirect_uri => $self->gcfg->{openid_callback} | ||
| ) | ||
| ); | ||
| } | ||
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| =head2 callback | ||
| Handle the callback from the OpenID provider. This will extract the user | ||
| information from the OpenID provider and store it in the session. | ||
| =cut | ||
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| sub callback ($self) { | ||
| my $ua = $self->app->ua; | ||
| my $gcfg = $self->gcfg; | ||
| my $auth = $ua->post($openIdCfg->{token_endpoint} => form => { | ||
| code => $self->param('code'), | ||
| client_id => $gcfg->{openid_client_id}, | ||
| client_secret => $gcfg->{openid_client_secret}, | ||
| redirect_uri => $gcfg->{openid_callback}, | ||
| grant_type => 'authorization_code' | ||
| })->res; | ||
| if (not $auth->is_success) { | ||
| $self->log->error($auth->to_string); | ||
| return $self->render(text => 'auth error', code => 403); | ||
| } | ||
| my $userInfo = $ua->get($openIdCfg->{userinfo_endpoint} => { | ||
| authorization => 'Bearer '.$auth->json->{access_token} | ||
| })->res; | ||
| if (not $userInfo->is_success) { | ||
| $self->log->error($userInfo->to_string); | ||
| return $self->render(text => 'userinfo error', code => 403); | ||
| } | ||
| $self->log->debug(dumper $userInfo->json); | ||
| my ($user,$login) = split /:/, ($userInfo->json->{$gcfg->{openid_epuser_attribute}} // ''); | ||
| if (not $user) { | ||
| $self->log->error("no $gcfg->{openid_epuser_attribute} attribute found in userinfo (".dumper($userInfo->json).")"); | ||
| return $self->render(text => 'userinfo not found', code => 403); | ||
| } | ||
| $self->session->{epUser} = $user; | ||
| $self->session->{epLogin} =$login; | ||
| $self->redirect_to('/'.$self->app->prefix); | ||
| } | ||
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| 1; | ||
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| =head1 COPYRIGHT | ||
| Copyright (c) 2023 by OETIKER+PARTNER AG. All rights reserved. | ||
| =head1 LICENSE | ||
| This program 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 3 of the License, 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, write to the Free Software | ||
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| =head1 AUTHOR | ||
| S<Tobias Oetiker E<lt>tobi@oetiker.chE<gt>> | ||
| =head1 HISTORY | ||
| 2023-02-20 to 1.0 first version | ||
| =cut | ||
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