Duanmao HTTPS

使断锚网页版支持 HTTPS

当前为 2021-08-28 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Duanmao HTTPS
// @namespace    CCCC_David
// @version      0.2.1
// @description  使断锚网页版支持 HTTPS
// @author       CCCC_David
// @match        https://duanmao.top/*
// @run-at       document-start
// @grant        none
// @require      https://unpkg.com/ajax-hook/dist/ajaxhook.min.js
// ==/UserScript==

(() => {
    'use strict';

    const fixURL = (url) => url === undefined ? undefined : url.replace(/^https?:\/\/cdn1\.duanmao\.top\//i, 'https://duanmao.top/')
                                                               .replace(/^http:\/\//i, 'https://');
    ah.proxy({
        onRequest: (config, handler) => {
            config.url = fixURL(config.url);
            handler.next(config);
        },
        onError: (err, handler) => {
            handler.next(err);
        },
        onResponse: (response, handler) => {
            handler.next(response);
        },
    });

    const isForumPage = window.location.pathname === '/forum';

    const addMetaTags = () => {
        if (isForumPage) {
            return;
        }
        const metaReferrer = document.createElement('meta');
        metaReferrer.name = 'referrer';
        metaReferrer.content = 'same-origin';
        document.head.appendChild(metaReferrer);
        const metaCSP = document.createElement('meta');
        metaCSP.httpEquiv = 'Content-Security-Policy';
        metaCSP.content = "base-uri 'self'; script-src 'self'; object-src 'none'; upgrade-insecure-requests";
        document.head.appendChild(metaCSP);
    };

    const updateElementURL = (el) => {
        const tagName = el.nodeName.toLowerCase();
        // There are many HTML tag attributes which can include URLs
        // (see https://stackoverflow.com/questions/2725156/complete-list-of-html-tag-attributes-which-have-a-url-value),
        // but here we just deal with the most common two cases:
        // - <a href="..."></a>
        // - <img src="..." />
        if (tagName === 'a') {
            el.href = fixURL(el.href);
        } else if (tagName === 'img') {
            el.src = fixURL(el.src);
        }
    };

    const observer = new MutationObserver((mutationsList) => {
        for (const mutation of mutationsList) {
            if (mutation.type === 'childList') {
                for (const el of mutation.addedNodes) {
                    if (el.nodeName.toLowerCase() === 'head') {
                        addMetaTags();
                    }
                    updateElementURL(el);
                }
            }
        }
    });

    observer.observe(document.documentElement, {
        subtree: true,
        childList: true,
    });

    if (document.head) {
        addMetaTags();
    }

    for (const tagName of ['a', 'img']) {
        for (const el of document.getElementsByTagName(tagName)) {
            updateElementURL(el);
        }
    }

    const insertScriptInline = (script) => {
        const el = document.createElement('script');
        el.appendChild(document.createTextNode(script));
        document.body.appendChild(el);
    };

    const insertScriptSrc = (src) => {
        const el = document.createElement('script');
        el.src = src;
        document.body.appendChild(el);
    };

    if (isForumPage) {
        document.documentElement.innerHTML = `
            <!DOCTYPE html>
            <html lang="zh-CN">
                <head>
                    <meta charset="utf-8">
                    <meta http-equiv="X-UA-Compatible" content="IE=edge">
                    <meta name="referrer" content="same-origin">
                    <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">
                    <title>断锚</title>
                    <link rel="stylesheet" href="/static/index.d0f128df.css">
                </head>
                <body><noscript><strong>Please enable JavaScript to continue.</strong></noscript>
                    <div id="app"></div>
                </body>
            </html>
        `;
        insertScriptInline(`
            (() => {
                window.coverSupport = 'CSS' in window && typeof CSS.supports === 'function' && (CSS.supports('top: env(a)') || CSS.supports('top: constant(a)'));
                const metaViewport = document.createElement('meta');
                metaViewport.name = 'viewport';
                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' : '');
                document.head.appendChild(metaViewport);
            })();
        `);
        insertScriptSrc('/static/js/chunk-vendors.6e103c75.js');
        insertScriptSrc('/static/js/index.37f94612.js');
    }

    console.log('Duanmao HTTPS script is loaded');
})();