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Convert TransIP DNS to dnscontrol JSON

Provide a panel with JSON for dnscontrol on the TransIP DNS mangement page.

当前为 2021-03-22 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Convert TransIP DNS to dnscontrol JSON
  3. // @namespace    http://peschar.net/
  4. // @version      1.0
  5. // @description  Provide a panel with JSON for dnscontrol on the TransIP DNS mangement page.
  6. // @author       Albert Peschar
  7. // @match        https://www.transip.nl/cp/domein-hosting/*
  8. // @match        https://www.transip.eu/cp/domain-hosting/*
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. 'use strict';
  13.  
  14. const RECORD_LIST_SELECTOR = '#dnsEntries';
  15.  
  16. let reentrant = false;
  17. let existingPanel;
  18.  
  19. (new MutationObserver(function (mutations) {
  20.     if (reentrant) {
  21.         return;
  22.     }
  23.     mutations.forEach(mutation => {
  24.         const recordList =
  25.               mutation.target.querySelector(RECORD_LIST_SELECTOR) ||
  26.               mutation.target.closest(RECORD_LIST_SELECTOR);
  27.         if (recordList) {
  28.             reentrant = true;
  29.             try {
  30.                 updateExport(recordList);
  31.             } finally {
  32.                 Promise.resolve().then(() => {reentrant = false});
  33.             }
  34.         }
  35.     });
  36. })).observe(document.documentElement, {
  37.     subtree: true,
  38.     childList: true
  39. });
  40.  
  41. function updateExport(recordList) {
  42.     const result = [];
  43.     recordList.querySelectorAll(':scope > .dns-form-panels > .form-panel').forEach(record => {
  44.         const name = record.querySelector('input.name').value;
  45.         if (name == '') {
  46.             return;
  47.         }
  48.         const type = record.querySelector('select.type').value;
  49.         const content = record.querySelector('input.content').value;
  50.         let match, args;
  51.         if (type == 'MX' && (match = /^(\d+)\s+(.+)$/.exec(content))) {
  52.             args = [name, parseInt(match[1]), match[2]];
  53.         } else {
  54.             args = [name, content];
  55.         }
  56.         result.push(`    ${type}(${args.map(JSON.stringify).join(', ')}),\n`);
  57.     });
  58.  
  59.     const panel = document.createElement('div');
  60.     panel.className = 'overview-panel ocp-text';
  61.  
  62.     const pre = document.createElement('pre');
  63.     pre.innerText = `[\n${result.join('')}]`;
  64.     panel.appendChild(pre);
  65.  
  66.     if (existingPanel) {
  67.         existingPanel.remove();
  68.     }
  69.  
  70.     const afterPanel = recordList.closest('.overview-panel');
  71.     afterPanel.parentNode.insertBefore(panel, afterPanel.nextSibling);
  72.  
  73.     existingPanel = panel;
  74. }