The ultimate URL purifier - for Tampermonkey
当前为
// ==UserScript==
// @name pURLfy for Tampermonkey
// @name:zh-CN pURLfy for Tampermonkey
// @namespace http://tampermonkey.net/
// @version 0.1.7
// @description The ultimate URL purifier - for Tampermonkey
// @description:zh-cn 终极 URL 净化器 - Tampermonkey 版本
// @author PRO
// @match *://*/*
// @run-at document-start
// @grant GM_getResourceText
// @grant GM_setClipboard
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant GM.xmlHttpRequest
// @grant unsafeWindow
// @connect *
// @require https://update.greasyfork.org/scripts/492078/1362626/pURLfy.js
// @resource rules https://cdn.jsdelivr.net/gh/PRO-2684/pURLfy-rules/cn.json
// @license gpl-3.0
// ==/UserScript==
(function () {
const tag = "purlfy-purified";
const log = console.log.bind(console, "[pURLfy for Tampermonkey]");
const window = unsafeWindow;
const initStatistics = {
url: 0,
param: 0,
decoded: 0,
redirected: 0,
char: 0
};
// Initialize pURLfy core
const purifier = new Purlfy({
redirectEnabled: true,
lambdaEnabled: true,
getRedirectedUrl: async function (url, ua) {
const options = {
method: "HEAD",
url: url,
anonymous: true,
redirect: "follow"
};
if (ua) options.headers = { "User-Agent": ua };
const response = await GM.xmlHttpRequest(options);
return response.finalUrl;
}
});
const rules = JSON.parse(GM_getResourceText("rules"));
purifier.importRules(rules);
purifier.addEventListener("statisticschange", e => {
log("Statistics increment:", e.detail);
const statistics = GM_getValue("statistics", { ...initStatistics });
for (const [key, increment] of Object.entries(e.detail)) {
statistics[key] += increment;
}
GM_setValue("statistics", statistics);
log("Statistics updated to:", statistics);
});
// Hooks
const hooks = new Map();
class Hook { // Dummy class for hooks
name;
constructor(name) { // Register a hook
this.name = name;
hooks.set(name, this);
}
toast(content) { // Indicate that a URL has been intercepted
log(`Hook "${this.name}": ${content}`);
}
async enable() { // Enable the hook
throw new Error("Over-ride me!");
}
async disable() { // Disable the hook
throw new Error("Over-ride me!");
}
}
// Check location.href (not really a hook, actually)
const locationHook = new Hook("location.href");
locationHook.enable = async function () { // Intercept location.href
const original = location.href;
const purified = (await purifier.purify(original)).url;
if (original !== purified) {
window.stop(); // Stop loading
this.toast(`Redirect: "${original}" -> "${purified}"`);
location.replace(purified);
}
}.bind(locationHook);
locationHook.disable = async function () { } // Do nothing
// Mouse-related hooks
async function mouseHandler(e) { // Intercept mouse events
const ele = e.target.tagName === "A" ? e.target : e.target.closest("a");
if (ele && !ele.hasAttribute(tag) && ele.href) {
const href = ele.href;
if (!href.startsWith("https://") && !href.startsWith("http://")) return; // Ignore non-HTTP(S) URLs
this.toast(`Intercepted: "${ele.href}"`);
e.preventDefault();
e.stopImmediatePropagation();
ele.toggleAttribute(tag);
const url = ele.href;
const purified = await purifier.purify(url);
ele.href = purified.url;
ele.dispatchEvent(new MouseEvent(e.type, e));
}
}
["click", "mousedown"].forEach((name) => {
const hook = new Hook(name);
hook.handler = mouseHandler.bind(hook);
hook.enable = async function () {
document.addEventListener(name, this.handler, true);
}
hook.disable = async function () {
document.removeEventListener(name, this.handler, true);
}
});
// Intercept window.open
const openHook = new Hook("window.open");
openHook.original = window.open.bind(window);
openHook.patched = async function (url, target, features) { // Intercept window.open
this.toast(`Intercepted: "${url}"`);
const purified = await purifier.purify(url);
return this.original(purified.url, target, features);
}.bind(openHook);
openHook.enable = async function () {
window.open = this.patched;
}
openHook.disable = async function () {
window.open = this.original;
}
// Is there more hooks to add?
// Enable hooks
const promises = [];
for (const [name, hook] of hooks) {
let enabled = GM_getValue(`hook.${name}`, null);
if (enabled === null) {
enabled = true;
GM_setValue(`hook.${name}`, enabled);
}
enabled && promises.push(hook.enable().then(() => {
log(`Hook "${name}" enabled.`);
}));
}
Promise.all(promises).then(() => {
log("Initialized successfully! 🎉");
});
// Manual purify
function trim(url) { // Leave at most 100 characters
return url.length > 100 ? url.slice(0, 100) + "..." : url;
}
function showPurify() {
const url = prompt("Enter the URL to purify:", location.href);
if (!url) return;
purifier.purify(url).then(result => {
GM_setClipboard(result.url);
alert(`Original: ${trim(url)}\nResult (copied): ${trim(result.url)}\nMatched rule: ${result.rule}`);
});
};
GM_registerMenuCommand("Purify URL", showPurify);
// Statistics
function showStatistics() {
const statistics = GM_getValue("statistics", { ...initStatistics });
const text = Object.entries(statistics).map(([key, value]) => `${key}: ${value}`).join(", ");
const r = confirm(text + "\nDo you want to reset the statistics?");
if (!r) return;
GM_setValue("statistics", initStatistics);
log("Statistics reset.");
};
GM_registerMenuCommand("Show Statistics", showStatistics);
})();