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See Release Notes

  • Bug fixes for general core bugs in 4.3.x will end 7 October 2024 (12 months).
  • Bug fixes for security issues in 4.3.x will end 21 April 2025 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.2.x is supported too.
   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  namespace tool_mfa\event;
  18  
  19  use stdClass;
  20  
  21  /**
  22   * Event for when user successfully passed all MFA factor checks.
  23   *
  24   * @property-read array $other {
  25   *      Extra information about event.
  26   * }
  27   *
  28   * @package     tool_mfa
  29   * @author      Peter Burnett <peterburnett@catalyst-au.net>
  30   * @copyright   Catalyst IT
  31   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  32   */
  33  class user_failed_mfa extends \core\event\base {
  34  
  35      /**
  36       * Create instance of event.
  37       *
  38       * @param stdClass $user the User object of the User who failed MFA authentication.
  39       *
  40       * @return user_failed_mfa the user_passed_mfa event
  41       *
  42       * @throws \coding_exception
  43       */
  44      public static function user_failed_mfa_event(stdClass $user): user_failed_mfa {
  45          // Build debug info string.
  46          $factors = \tool_mfa\plugininfo\factor::get_active_user_factor_types();
  47          $debug = '';
  48          $failurereason = get_string('event:failnotenoughfactors', 'tool_mfa');
  49          foreach ($factors as $factor) {
  50              $debug .= "<br> Factor {$factor->name} status: {$factor->get_state()}";
  51              if ($factor->get_state() === \tool_mfa\plugininfo\factor::STATE_FAIL) {
  52                  $failurereason = get_string('event:failfactor', 'tool_mfa');
  53              } else if ($factor->get_state() === \tool_mfa\plugininfo\factor::STATE_LOCKED) {
  54                  $failurereason = get_string('event:faillockout', 'tool_mfa');
  55              }
  56          }
  57  
  58          $data = [
  59              'relateduserid' => null,
  60              'context' => \context_user::instance($user->id),
  61              'other' => [
  62                  'userid' => $user->id,
  63                  'debug' => $debug,
  64                  'failurereason' => $failurereason,
  65              ],
  66          ];
  67  
  68          return self::create($data);
  69      }
  70  
  71      /**
  72       * Init method.
  73       *
  74       * @return void
  75       */
  76      protected function init(): void {
  77          $this->data['crud'] = 'r';
  78          $this->data['edulevel'] = self::LEVEL_OTHER;
  79      }
  80  
  81      /**
  82       * Returns description of what happened.
  83       *
  84       * @return string
  85       */
  86      public function get_description(): string {
  87          return "The user with id '{$this->other['userid']}' failed authenticating with MFA.
  88              <br> Information: {$this->other['failurereason']}{$this->other['debug']}";
  89      }
  90  
  91      /**
  92       * Return localised event name.
  93       *
  94       * @return string
  95       * @throws \coding_exception
  96       */
  97      public static function get_name(): string {
  98          return get_string('event:userfailedmfa', 'tool_mfa');
  99      }
 100  }