TokenHandler.php 1.5 KB

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  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016, ownCloud, Inc.
  4. *
  5. * @author Björn Schießle <bjoern@schiessle.org>
  6. * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  7. *
  8. * @license AGPL-3.0
  9. *
  10. * This code is free software: you can redistribute it and/or modify
  11. * it under the terms of the GNU Affero General Public License, version 3,
  12. * as published by the Free Software Foundation.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Affero General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Affero General Public License, version 3,
  20. * along with this program. If not, see <http://www.gnu.org/licenses/>
  21. *
  22. */
  23. namespace OCA\FederatedFileSharing;
  24. use OCP\Security\ISecureRandom;
  25. /**
  26. * Class TokenHandler
  27. *
  28. * @package OCA\FederatedFileSharing
  29. */
  30. class TokenHandler {
  31. public const TOKEN_LENGTH = 15;
  32. /** @var ISecureRandom */
  33. private $secureRandom;
  34. /**
  35. * TokenHandler constructor.
  36. *
  37. * @param ISecureRandom $secureRandom
  38. */
  39. public function __construct(ISecureRandom $secureRandom) {
  40. $this->secureRandom = $secureRandom;
  41. }
  42. /**
  43. * generate to token used to authenticate federated shares
  44. *
  45. * @return string
  46. */
  47. public function generateToken() {
  48. $token = $this->secureRandom->generate(
  49. self::TOKEN_LENGTH,
  50. ISecureRandom::CHAR_ALPHANUMERIC);
  51. return $token;
  52. }
  53. }