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Differences Between: [Versions 310 and 403] [Versions 39 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Open ID authentication. This file is a simple login entry point for OAuth identity providers.
  19   *
  20   * @package auth_oauth2
  21   * @copyright 2017 Damyon Wiese
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  23   */
  24  
  25  require_once('../../config.php');
  26  
  27  $issuerid = required_param('id', PARAM_INT);
  28  $wantsurl = new moodle_url(optional_param('wantsurl', '', PARAM_URL));
  29  
  30  $PAGE->set_context(context_system::instance());
  31  $PAGE->set_url(new moodle_url('/auth/oauth2/login.php', ['id' => $issuerid]));
  32  
  33  require_sesskey();
  34  
  35  if (!\auth_oauth2\api::is_enabled()) {
  36      throw new \moodle_exception('notenabled', 'auth_oauth2');
  37  }
  38  
  39  $issuer = new \core\oauth2\issuer($issuerid);
  40  if (!$issuer->is_available_for_login()) {
  41      throw new \moodle_exception('issuernologin', 'auth_oauth2');
  42  }
  43  
  44  $returnparams = ['wantsurl' => $wantsurl, 'sesskey' => sesskey(), 'id' => $issuerid];
  45  $returnurl = new moodle_url('/auth/oauth2/login.php', $returnparams);
  46  
  47  $client = \core\oauth2\api::get_user_oauth_client($issuer, $returnurl);
  48  
  49  if ($client) {
  50      if (!$client->is_logged_in()) {
  51          redirect($client->get_login_url());
  52      }
  53  
  54      $auth = new \auth_oauth2\auth();
  55      $auth->complete_login($client, $wantsurl);
  56  } else {
  57      throw new moodle_exception('Could not get an OAuth client.');
  58  }
  59