lib/amd/src/storage_validation.js

  1. // This file is part of Moodle - http://moodle.org/
  2. //
  3. // Moodle is free software: you can redistribute it and/or modify
  4. // it under the terms of the GNU General Public License as published by
  5. // the Free Software Foundation, either version 3 of the License, or
  6. // (at your option) any later version.
  7. //
  8. // Moodle is distributed in the hope that it will be useful,
  9. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11. // GNU General Public License for more details.
  12. //
  13. // You should have received a copy of the GNU General Public License
  14. // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16. /**
  17.  * Clean caches after user login in order to prevent cache poisoning.
  18.  * @module      core/storage_validation
  19.  * @copyright   2024 Raquel Ortega <raquel.ortega@moodle.com>
  20.  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  21.  */
  23. import LocalStorage from 'core/localstorage';
  25. /**
  26.  * Initialise storage validation.
  27.  *
  28.  * @param {Number|null} userCurrentLogin - Current login information. Can be null.
  29.  */
  30. export const init = (userCurrentLogin) => {
  31.     const sUserLoginTime = Number(LocalStorage.get('sUserLogintime'));
  33.     if (userCurrentLogin !==  sUserLoginTime) {
  34.         LocalStorage.clean();
  35.         LocalStorage.set('sUserLogintime', Number(userCurrentLogin).toString());
  36.     }
  37. };