去除简书、知乎、掘金、CSDN、思否、少数派等网站的外链安全限制，将a标签改为直接跳转
"use strict";
// ==UserScript==
// @name 去除网站外链跳转安全限制
// @namespace https://raw.githubusercontent.com/Fog3211/tampermonkey/gh-pages/external-link-resolver.js
// @version 1.0.2
// @description 去除简书、知乎、掘金、CSDN、思否、少数派等网站的外链安全限制，将a标签改为直接跳转
// @license MIT
// @match https://juejin.cn/*
// @match https://link.juejin.cn/*
// @match https://segmentfault.com/*
// @match https://link.segmentfault.com/*
// @match https://csdn.net/*
// @match https://link.csdn.net/*
// @match https://*.jianshu.com/*
// @match https://*.zhihu.com/*
// @match https://link.zhihu.com/*
// @match https://sspai.com/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
"use strict";
// Generic extractTarget function
const genericExtractTarget = (url, paramName) => {
const params = new URLSearchParams(url.search);
return params.get(paramName);
};
const siteConfigs = {
"juejin": {
directMatch: ["https://link.juejin.cn"],
extractTarget: async (url) => {
const target = genericExtractTarget(url, "target");
if (target) {
if (target.startsWith("https://link.juejin.cn")) {
return siteConfigs["juejin"].extractTarget(new URL(target));
}
return decodeURIComponent(target);
}
return null;
}
},
"segmentfault": {
directMatch: ["https://link.segmentfault.com"],
extractTarget: async (url) => {
return new Promise((resolve) => {
GM_xmlhttpRequest({
method: "GET",
url: url.href,
headers: {
"Referer": "https://segmentfault.com",
},
onload: function (response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const dataUrl = doc.body.getAttribute("data-url");
resolve(dataUrl || url.href);
},
onerror: function () {
resolve(url.href);
}
});
});
}
},
"csdn": {
directMatch: ["https://link.csdn.net"],
targetParam: "target"
},
"jianshu": {
directMatch: ["https://link.jianshu.com", "https://links.jianshu.com"],
targetParam: "to"
},
"zhihu": {
directMatch: ["https://link.zhihu.com"],
targetParam: "target"
},
"sspai": {
directMatch: ["https://sspai.com"],
targetParam: "target"
}
};
async function processRule(config) {
if (config.directMatch.includes(window.location.origin)) {
let targetUrl = await getTargetUrl(config, new URL(window.location.href));
while (targetUrl && new URL(targetUrl).origin === "https://link.juejin.cn") {
// Keep resolving until we get the final non-Juejin link
targetUrl = await getTargetUrl(siteConfigs["juejin"], new URL(targetUrl));
}
if (targetUrl) {
window.location.href = targetUrl;
}
return;
}
await replaceLinks(config);
}
async function getTargetUrl(config, url) {
if (config.targetParam) {
return genericExtractTarget(url, config.targetParam);
}
else if (config.extractTarget) {
return config.extractTarget(url);
}
return null;
}
async function replaceLinks(config) {
const linkSelector = config.directMatch.map(site => `a[href^="${site}"]`).join(", ");
const links = document.querySelectorAll(linkSelector);
for (const link of links) {
const href = link.getAttribute("href");
if (href) {
const targetUrl = await getTargetUrl(config, new URL(href));
if (targetUrl) {
link.href = decodeURIComponent(targetUrl);
link.target = "_blank";
link.rel = "noopener noreferrer";
}
}
}
}
function observeDOMChanges(config) {
const observer = new MutationObserver(() => replaceLinks(config));
observer.observe(document.body, { childList: true, subtree: true });
}
async function init() {
const currentSite = Object.keys(siteConfigs).find(site => siteConfigs[site].directMatch.includes(window.location.origin));
if (currentSite) {
const config = siteConfigs[currentSite];
await processRule(config);
observeDOMChanges(config);
}
}
init();
})();