limacharlie/lib/Webhook.js

An API for limacharlie.io, a cloud hosted endpoint detection and response platform.

"use strict";

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; }; }();

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

var CryptoJS = require("crypto-js");

var Webhook = function () {
  function Webhook(secretKey) {
    _classCallCheck(this, Webhook);

    this._secretKey = secretKey;
  }

  _createClass(Webhook, [{
    key: "isSignatureValid",
    value: function isSignatureValid(dataFromHook, signature) {
      var hash = CryptoJS.HmacSHA256(dataFromHook, this._secretKey);
      hash = CryptoJS.enc.Hex.stringify(hash);
      return signature === hash;
    }
  }]);

  return Webhook;
}();

module.exports = Webhook;