Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle 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.

//

// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Open ID authentication. This file is a simple login entry point for OAuth identity providers.

 *

 * @package auth_oauth2

 * @copyright 2017 Damyon Wiese

 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License

 */

require_once('../../config.php');

$issuerid = required_param('id', PARAM_INT);

$wantsurl = new moodle_url(optional_param('wantsurl', '', PARAM_URL));

$PAGE->set_context(context_system::instance());

$PAGE->set_url(new moodle_url('/auth/oauth2/login.php', ['id' => $issuerid]));

require_sesskey();

if (!\auth_oauth2\api::is_enabled()) {

    throw new \moodle_exception('notenabled', 'auth_oauth2');

}

$issuer = new \core\oauth2\issuer($issuerid);

if (!$issuer->is_available_for_login()) {

    throw new \moodle_exception('issuernologin', 'auth_oauth2');

}

$returnparams = ['wantsurl' => $wantsurl, 'sesskey' => sesskey(), 'id' => $issuerid];

$returnurl = new moodle_url('/auth/oauth2/login.php', $returnparams);

$client = \core\oauth2\api::get_user_oauth_client($issuer, $returnurl);

if ($client) {

    if (!$client->is_logged_in()) {

        redirect($client->get_login_url());

    }

    $auth = new \auth_oauth2\auth();

    $auth->complete_login($client, $wantsurl);

} else {

    throw new moodle_exception('Could not get an OAuth client.');

}