utils.js 2.8 KB

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  1. "use strict";
  2. const jwt = require('jsonwebtoken');
  3. const util = require('util');
  4. const Parse = require('parse/node').Parse;
  5. const getHeaderFromToken = token => {
  6. const decodedToken = jwt.decode(token, {
  7. complete: true
  8. });
  9. if (!decodedToken) {
  10. throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `provided token does not decode as JWT`);
  11. }
  12. return decodedToken.header;
  13. };
  14. /**
  15. * Returns the signing key from a JWKS client.
  16. * @param {Object} client The JWKS client.
  17. * @param {String} key The kid.
  18. */
  19. async function getSigningKey(client, key) {
  20. return util.promisify(client.getSigningKey)(key);
  21. }
  22. module.exports = {
  23. getHeaderFromToken,
  24. getSigningKey
  25. };
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