redirect to the real URL directly when clicking on a link that contains a redirect URL. Please manually add this site when entering the redirect page the first time
// ==UserScript==
// @name External Link Auto Redirect
// @name:zh-CN 外链自动重定向
// @namespace http://tampermonkey.net/
// @version 1.4.1
// @description redirect to the real URL directly when clicking on a link that contains a redirect URL. Please manually add this site when entering the redirect page the first time
// @description:zh-CN 点击包含重定向 URL 的链接时，直接跳转到到真实的 URL,首次进入跳转页面，请手动添加此站点
// @author uiliugang
// @run-at document-start
// @match *://*/*
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const httpPattern = /http/g;
const domain = window.location.hostname;
const firstHttpExcludeWords = ['portal','proxy','player','vpn','search','api','convert','sorry', 'qrcode', 'aptcha', 'account', 'login', 'sign', 'auth', 'logout', 'register', 'upload', 'share', 'live', 'watch'];
const secondHttpExcludeWords = ['.m3u8', '.flv', '.ts']
const isChinese = checkLocalChineseLanguage();
insertMenu();
function checkLocalChineseLanguage() {
const chineseLanguages = ["zh", "zh-CN", "zh-HK", "zh-TW", "zh-MO", "zh-SG", "zh-MY"];
const lang = navigator.language || navigator.userLanguage || "en-US";
return chineseLanguages.includes(lang);
}
function insertMenu(){
const addDomain = ` ${isChinese ? "启用: "+ domain: "Enabled: "+ domain}`;
const deleteDomain = ` ${isChinese ? "关闭: "+ domain: "Disabled: "+ domain}`;
GM_registerMenuCommand(addDomain, function() {
GM_setValue(domain, "1");
});
GM_registerMenuCommand(deleteDomain, function() {
GM_deleteValue(domain);
});
}
function isAllowedWebsites(domain){
if (GM_getValue(domain, null)=="1") {
return true;
}
return false;
}
function parseUrl(redirectURL) {
let index = findSecondHttpPosition(redirectURL);
if (index !== -1) {
let realUrl = redirectURL.substring(index);
let firstHttp = redirectURL.substring(0, index).toLowerCase();
let secondHttp = realUrl.toLowerCase();
for (const ext of firstHttpExcludeWords) {
if (firstHttp.includes(ext)) {
console.log(`firstHttpExcludeWord: ${ext}`);
return null;
}
}
for (const ext of secondHttpExcludeWords) {
if (secondHttp.includes(ext)) {
console.log(`secondHttpExcludeWord: ${ext}`);
return null;
}
}
realUrl = decodeURIComponent(realUrl);
if (isValidUrl(realUrl)) {
return realUrl;
}
}
return null;
}
function findSecondHttpPosition(redirectURL) {
let match;
let position = -1;
let count = 0;
while ((match = httpPattern.exec(redirectURL)) !== null) {
count++;
if (count === 2) {
position = match.index;
return position;
}
}
return -1;
}
function isValidUrl(realUrl) {
try {
let url = new URL(realUrl);
return true;
} catch (e) {
return false;
}
}
document.addEventListener('click', function (e) {
const element = e.target.closest('a[href]');
if (isAllowedWebsites(domain) && element) {
const parsedUrl = parseUrl(element.href);
if (parsedUrl) {
e.preventDefault();
window.open(parsedUrl, '_blank');
}
}
});
if (isAllowedWebsites(domain)){
let parsedUrl = parseUrl(window.location.href);
if (parsedUrl) {
window.location.replace(parsedUrl);
console.log(`parsed URL: ${parsedUrl}`);
}
}
})();