Adds fake logins to yout Firefox login manager

add-logins.js

/*
 * This is a JavaScript Scratchpad.
 *
 * Enter some JavaScript, then Right Click or choose from the Execute Menu:
 * 1. Run to evaluate the selected text (Cmd-R),
 * 2. Inspect to bring up an Object Inspector on the result (Cmd-I), or,
 * 3. Display to insert the result in a comment after the selection. (Cmd-L)
 */

function addFakeLogins(window) {
  let LoginInfo = new Components.Constructor("@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init");
  function createLogin(hostURL, formURL, realm, username, password, modifications) {
    let loginInfo = new LoginInfo(hostURL, formURL, realm, username, password, "u-field", "p-field");

    loginInfo.QueryInterface(Ci.nsILoginMetaInfo);
    if (modifications) {
      for (let [name, value] of Iterator(modifications)) {
        loginInfo[name] = value;
      }
    }
    return loginInfo;
  }

  // Add some initial logins
  let urls = [
    "http://mozilla.org/",
    "https://developer.mozilla.org/",
    "https://bugzilla.mozilla.org/",
    "https://mobile.twitter.com/",
    "https://m.facebook.com/",
    "https://accounts.google.com/",
    "https://hire.jobvite.com/",
  ];

  let oldTimeMs = Date.now() - (1000 * 60 * 60 * 24 * 100); // 100 days ago

  for (let i = 0; i < 100; i++) {
    let logins = [
      createLogin(urls[0], null, "Mozilla", "kesyer.sozey@usual.org" + i, "he-killed-his-family-so-they-couldn't"),
      createLogin(urls[1], urls[1], null, "kesyer.sozey@usual.org" + i, "he-killed-his-family-so-they-couldn't"),
      createLogin(urls[2], urls[2], null, "kesyer.sozey@mozilla.com" + i, "Tr0ub4dour&3", { timePasswordChanged: oldTimeMs }),
      createLogin(urls[3], urls[3], null, "kesyer.sozey@usual.org" + i, "been-on-twitter-since-2005"),
      createLogin(urls[4], urls[4], null, "kesyer.sozey@usual.org" + i, "been-on-facebook-since-2004"),
      createLogin(urls[5], urls[5], null, "kesyer.sozey@usual.org" + i, "password1"),
      createLogin(urls[5], urls[5], null, "kesyer.sozey@gmail.com" + i, "aaaaa+123456", { timePasswordChanged: oldTimeMs }),
      createLogin(urls[5], urls[5], null, "ksozey@me.com" + i, "correcthorsebatterystaple"),
      createLogin(urls[6], urls[6], null, "kesyer.sozey@mozilla.com" + i, "neverforget3/13/1997"),
    ];
    logins.forEach((login) => Services.logins.addLogin(login));
  }
};

addFakeLogins(window);