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Duanmao HTTPS

使断锚网页版支持 HTTPS

目前为 2021-08-28 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Duanmao HTTPS
  3. // @namespace    CCCC_David
  4. // @version      0.2.1
  5. // @description  使断锚网页版支持 HTTPS
  6. // @author       CCCC_David
  7. // @match        https://duanmao.top/*
  8. // @run-at       document-start
  9. // @grant        none
  10. // @require      https://unpkg.com/ajax-hook/dist/ajaxhook.min.js
  11. // ==/UserScript==
  12.  
  13. (() => {
  14.     'use strict';
  15.  
  16.     const fixURL = (url) => url === undefined ? undefined : url.replace(/^https?:\/\/cdn1\.duanmao\.top\//i, 'https://duanmao.top/')
  17.                                                                .replace(/^http:\/\//i, 'https://');
  18.     ah.proxy({
  19.         onRequest: (config, handler) => {
  20.             config.url = fixURL(config.url);
  21.             handler.next(config);
  22.         },
  23.         onError: (err, handler) => {
  24.             handler.next(err);
  25.         },
  26.         onResponse: (response, handler) => {
  27.             handler.next(response);
  28.         },
  29.     });
  30.  
  31.     const isForumPage = window.location.pathname === '/forum';
  32.  
  33.     const addMetaTags = () => {
  34.         if (isForumPage) {
  35.             return;
  36.         }
  37.         const metaReferrer = document.createElement('meta');
  38.         metaReferrer.name = 'referrer';
  39.         metaReferrer.content = 'same-origin';
  40.         document.head.appendChild(metaReferrer);
  41.         const metaCSP = document.createElement('meta');
  42.         metaCSP.httpEquiv = 'Content-Security-Policy';
  43.         metaCSP.content = "base-uri 'self'; script-src 'self'; object-src 'none'; upgrade-insecure-requests";
  44.         document.head.appendChild(metaCSP);
  45.     };
  46.  
  47.     const updateElementURL = (el) => {
  48.         const tagName = el.nodeName.toLowerCase();
  49.         // There are many HTML tag attributes which can include URLs
  50.         // (see https://stackoverflow.com/questions/2725156/complete-list-of-html-tag-attributes-which-have-a-url-value),
  51.         // but here we just deal with the most common two cases:
  52.         // - <a href="..."></a>
  53.         // - <img src="..." />
  54.         if (tagName === 'a') {
  55.             el.href = fixURL(el.href);
  56.         } else if (tagName === 'img') {
  57.             el.src = fixURL(el.src);
  58.         }
  59.     };
  60.  
  61.     const observer = new MutationObserver((mutationsList) => {
  62.         for (const mutation of mutationsList) {
  63.             if (mutation.type === 'childList') {
  64.                 for (const el of mutation.addedNodes) {
  65.                     if (el.nodeName.toLowerCase() === 'head') {
  66.                         addMetaTags();
  67.                     }
  68.                     updateElementURL(el);
  69.                 }
  70.             }
  71.         }
  72.     });
  73.  
  74.     observer.observe(document.documentElement, {
  75.         subtree: true,
  76.         childList: true,
  77.     });
  78.  
  79.     if (document.head) {
  80.         addMetaTags();
  81.     }
  82.  
  83.     for (const tagName of ['a', 'img']) {
  84.         for (const el of document.getElementsByTagName(tagName)) {
  85.             updateElementURL(el);
  86.         }
  87.     }
  88.  
  89.     const insertScriptInline = (script) => {
  90.         const el = document.createElement('script');
  91.         el.appendChild(document.createTextNode(script));
  92.         document.body.appendChild(el);
  93.     };
  94.  
  95.     const insertScriptSrc = (src) => {
  96.         const el = document.createElement('script');
  97.         el.src = src;
  98.         document.body.appendChild(el);
  99.     };
  100.  
  101.     if (isForumPage) {
  102.         document.documentElement.innerHTML = `
  103.             <!DOCTYPE html>
  104.             <html lang="zh-CN">
  105.                 <head>
  106.                     <meta charset="utf-8">
  107.                     <meta http-equiv="X-UA-Compatible" content="IE=edge">
  108.                     <meta name="referrer" content="same-origin">
  109.                     <meta http-equiv="Content-Security-Policy" content="base-uri 'self'; script-src 'self' 'sha256-tjTO3rQxUkgLj//lUhUlsDm7/uSQn+aGhV+Lb2IwohA='; object-src 'none'; upgrade-insecure-requests">
  110.                     <title>断锚</title>
  111.                     <link rel="stylesheet" href="/static/index.d0f128df.css">
  112.                 </head>
  113.                 <body><noscript><strong>Please enable JavaScript to continue.</strong></noscript>
  114.                     <div id="app"></div>
  115.                 </body>
  116.             </html>
  117.         `;
  118.         insertScriptInline(`
  119.             (() => {
  120.                 window.coverSupport = 'CSS' in window && typeof CSS.supports === 'function' && (CSS.supports('top: env(a)') || CSS.supports('top: constant(a)'));
  121.                 const metaViewport = document.createElement('meta');
  122.                 metaViewport.name = 'viewport';
  123.                 metaViewport.content = 'width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0' + (window.coverSupport ? ', viewport-fit=cover' : '');
  124.                 document.head.appendChild(metaViewport);
  125.             })();
  126.         `);
  127.         insertScriptSrc('/static/js/chunk-vendors.6e103c75.js');
  128.         insertScriptSrc('/static/js/index.37f94612.js');
  129.     }
  130.  
  131.     console.log('Duanmao HTTPS script is loaded');
  132. })();