IDHostinger SSL Install Helper

hostinger_ssl_helper.user.js

// ==UserScript==
// @name        IDHostinger SSL Install Helper
// @author      Kenrick
// @version     1.2
// @description This script will help installation process of Let's Encrypt SSL on IDHostinger.
// @grant       none
// @run-at      document-end
// @include     https://cpanel.hostinger.co.id/advanced/ssl/aid/*
// @include     https://cpanel.hostinger.co.id/cart/finish/aid/*
// ==/UserScript==

(function() {
  if (window.location.href.includes("cart/finish")) {
    window.history.go(-1);
    return;
  }

  var configForm = document.querySelector(".portlet-body");

  var settingsBox = document.createElement("div");

  configForm.insertBefore(settingsBox, configForm.firstChild);

  settingsBox.setAttribute(
    "style",
    "border-top: 3px double #D11141;" +
      " border-bottom: 3px double #D11141; padding: 5px 0 5px;"
  );

  var logBox = document.createElement("div");
  logBox.setAttribute(
    "style",
    "color: #f90; font-size: 1.125em; display: none;"
  );

  /*
{
   index: int
   len: int
   domains: []
   crt: str
   key: str
}
*/

  var data = sessionStorage.getItem("sslhelper-data");
  if (data !== null) {
    data = JSON.parse(data);
    runSSLHelper(data.index);
  }

  function runSSLHelper(index) {
    var realDomainField = document.querySelector("select[name='domain']"),
      realCrtField = document.querySelector("textarea[name='crt']"),
      realKeyField = document.querySelector("textarea[name='key']");

    if (index >= data.len) {
      alert("Done");
      sessionStorage.removeItem("sslhelper-data");
      return;
    }

    var currentDomain = data.domains[index];
    realDomainField.value = currentDomain;
    realCrtField.value = data.crt;
    realKeyField.value = data.key;

    data.index += 1;
    sessionStorage.setItem("sslhelper-data", JSON.stringify(data));

    document
      .querySelector("#advanced-php-config-form button[type='submit']")
      .click();
  }

  function submitSSLHelper(e) {
    e.preventDefault();
    var fakeDomainField = document.querySelector("#sslhelper-domains"),
      fakeCrtField = document.querySelector("#sslhelper-crt"),
      fakeKeyField = document.querySelector("#sslhelper-key");
    var domains = document
        .querySelector("#sslhelper-domains")
        .value.split(",")
        .map(v => {
          return v.trim();
        }),
      crt = document.querySelector("#sslhelper-crt").value,
      key = document.querySelector("#sslhelper-key").value;
    if (domains.length === 0 || domains[0] === "") {
      alert("Domains can't be empty");
      return;
    }
    if (crt.length === 0) {
      alert("CRT can't be empty");
      return;
    }
    if (key.length === 0) {
      alert("KEY can't be empty");
      return;
    }
    var submitPrompt = window.confirm(
      'Use at your own risk; CRT & KEY is stored in browser\'s session storage and will be cleared once submission are completed\n"OK" to continue, "Cancel" to Cancel.'
    );
    if (!submitPrompt) {
      return;
    }

    data = {
      index: 0,
      len: domains.length,
      domains: domains,
      crt: crt,
      key: key
    };

    sessionStorage.setItem("sslhelper-data", JSON.stringify(data));

    runSSLHelper(0);
  }

  // Settings_Box content
  (function() {
    var div, temp, helpText;

    /* Line 1 */
    div = document.createElement("div");
    temp = document.createElement("a");
    temp.textContent = "IDHostinger SSL Install Helper";
    temp.target = "_blank";
    temp.setAttribute("style", "font-weight: bold");
    div.appendChild(temp);

    settingsBox.appendChild(div);

    /* Line 2 */
    div = document.createElement("div");

    temp = document.createElement("b");
    temp.appendChild(document.createTextNode("Domains (comma-separated): "));
    div.appendChild(temp);

    temp = document.createElement("input");
    temp.setAttribute("type", "text");
    temp.setAttribute("id", "sslhelper-domains");
    div.appendChild(temp);

    settingsBox.appendChild(div);

    /* Line 3 */
    div = document.createElement("div");

    temp = document.createElement("b");
    temp.appendChild(document.createTextNode("Certificate (CRT): "));
    div.appendChild(temp);

    temp = document.createElement("textarea");
    temp.setAttribute("id", "sslhelper-crt");
    div.appendChild(temp);

    settingsBox.appendChild(div);

    /* Line 4 */
    div = document.createElement("div");

    temp = document.createElement("b");
    temp.appendChild(document.createTextNode("Private Key (KEY): "));
    div.appendChild(temp);

    temp = document.createElement("textarea");
    temp.setAttribute("id", "sslhelper-key");
    div.appendChild(temp);

    settingsBox.appendChild(div);

    /* Line 5 */
    div = document.createElement("div");

    temp = document.createElement("button");
    temp.setAttribute("class", "btn blue");
    temp.textContent = "Submit";
    temp.onclick = submitSSLHelper;
    div.appendChild(temp);

    settingsBox.appendChild(div);

    /* Line 6 */
    settingsBox.appendChild(logBox);
  })();
})();