ServiceRequests.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;

Cu.importGlobalProperties(["XMLHttpRequest"]);

this.EXPORTED_SYMBOLS = [ "ServiceRequest" ];

class ServiceRequest {
  constructor() {
    this.request = new XMLHttpRequest();
    return this.request;
  }

  open(method, url, isAsync, user, password) {
    this.request.open(method, url, isAsync, user, password);

    // Disable cutting edge features, like TLS 1.3, where middleboxes might brick us
    this.request.channel.QueryInterface(Ci.nsIHttpChannelInternal).beConservative = true;
  }
}

this.ServiceRequest = new ServiceRequest();