nexmo/lib/JwtGenerator.js

"use strict";

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _uuid = require("uuid");

var _uuid2 = _interopRequireDefault(_uuid);

var _jsonwebtoken = require("jsonwebtoken");

var _jsonwebtoken2 = _interopRequireDefault(_jsonwebtoken);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var JwtGenerator = function () {
  function JwtGenerator() {
    _classCallCheck(this, JwtGenerator);
  }

  _createClass(JwtGenerator, [{
    key: "generate",

    /**
     * Generate a JSON Web Token (JWT).
     *
     * @param {Buffer} cert - the private key certificate to be used when signing
     * the claims.
     * @param {Object} claims - additional claims to include within the generated
     * JWT.
     *
     * @returns {String} the generated token
     */
    value: function generate(cert) {
      var claims = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

      if (!(cert instanceof Buffer)) {
        throw new Error("cert must be of type Buffer");
      }
      if ((typeof claims === "undefined" ? "undefined" : _typeof(claims)) !== "object") {
        throw new Error("claims must be of type object");
      }

      var toSign = {
        iat: claims.issuedAt || parseInt(Date.now() / 1000, 10),
        jti: claims.jti || _uuid2.default.v1()
      };
      Object.keys(claims).forEach(function (key) {
        toSign[key] = claims[key];
      });

      var token = _jsonwebtoken2.default.sign(toSign, cert, { algorithm: "RS256" });
      return token;
    }
  }]);

  return JwtGenerator;
}();

module.exports = JwtGenerator;
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