TokenHandler.php 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162
  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016, ownCloud, Inc.
  4. *
  5. * @author Björn Schießle <bjoern@schiessle.org>
  6. *
  7. * @license AGPL-3.0
  8. *
  9. * This code is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU Affero General Public License, version 3,
  11. * as published by the Free Software Foundation.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU Affero General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Affero General Public License, version 3,
  19. * along with this program. If not, see <http://www.gnu.org/licenses/>
  20. *
  21. */
  22. namespace OCA\FederatedFileSharing;
  23. use OCP\Security\ISecureRandom;
  24. /**
  25. * Class TokenHandler
  26. *
  27. * @package OCA\FederatedFileSharing
  28. */
  29. class TokenHandler {
  30. const TOKEN_LENGTH = 15;
  31. /** @var ISecureRandom */
  32. private $secureRandom;
  33. /**
  34. * TokenHandler constructor.
  35. *
  36. * @param ISecureRandom $secureRandom
  37. */
  38. public function __construct(ISecureRandom $secureRandom) {
  39. $this->secureRandom = $secureRandom;
  40. }
  41. /**
  42. * generate to token used to authenticate federated shares
  43. *
  44. * @return string
  45. */
  46. public function generateToken() {
  47. $token = $this->secureRandom->generate(
  48. self::TOKEN_LENGTH,
  49. ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_DIGITS);
  50. return $token;
  51. }
  52. }