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Privacy Frontend Redirect

Redirect to privacy friendly front-ends of popular services.

当前为 2023-01-31 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Privacy Frontend Redirect
// @match       *://*/*
// @grant       none
// @version     3.0.0
// @author      NoUser
// @description Redirect to privacy friendly front-ends of popular services.
// @run-at      document-start
// @namespace   https://greasyfork.org/en/scripts/458875-privacy-frontend-redirect
// @homepage    https://greasyfork.org/en/scripts/458875-privacy-frontend-redirect
// @license MIT
// ==/UserScript==

const hostname = window.location.hostname;
const hosts = {
  "www.youtube.com": "inv.librefront.com",
  "www.youtube-nocookie.com": "inv.librefront.com",
  "m.youtube.com": "inv.librefront.com",
  "twitter.com": ["nitter.sneed.network", "canada.unofficialbird.com", "nitter.privacytools.io", "nitter.foss.wtf", "nitter.privacy.com.de", "nitter.1d4.us", "nitter.pussthecat.org", "nitter.poast.org", "twitter.censors.us"],
  "mobile.twitter.com": ["nitter.sneed.network", "canada.unofficialbird.com", "nitter.privacytools.io", "nitter.foss.wtf", "nitter.privacy.com.de", "nitter.1d4.us", "nitter.pussthecat.org", "nitter.poast.org", "twitter.censors.us"],
  "www.reddit.com": ["libreddit.eu.org", "libreddit.spike.codes", "lr.odyssey346.dev", "rd.funami.tech", "libreddit.dcs0.hu", "lr.vern.cc", "www.troddit.com"],
  "imgur.com": ["rimgo.pussthecat.org", "rimgo.totaldarkness.net", "rimgo.vern.cc", "imgur.artemislena.eu", "rimgo.privacydev.net", "rimgo.bus-hit.me"],
  "i.imgur.com": ["rimgo.pussthecat.org", "rimgo.totaldarkness.net", "rimgo.vern.cc", "imgur.artemislena.eu", "rimgo.privacydev.net", "rimgo.bus-hit.me"],
  "www.instagram.com": ["bibliogram.froth.zone", "ig.tokhmi.xyz", "bibliogram.priv.pw"],
  "www.tiktok.com": ["proxitok.pussthecat.org", "proxitok.esmailelbob.xyz", "tok.habedieeh.re", "tok.artemislena.eu", "proxitok.privacydev.net", "proxitok.manasiwibi.com"],
  "www.imdb.com": ["ld.vern.cc", "libremdb.esmailelbob.xyz", "lmdb.tokhmi.xyz", "libremdb.iket.me", "libremdb.pussthecat.org"],
  "translate.google.com": ["lingva.ml", "translate.plausibility.cloud", "lingva.lunar.icu", "translate.projectsegfau.lt", "translate.jae.fi"],
  "medium.com": ["scribe.rip", "scribe.nixnet.services", "scribe.citizen4.eu", "scribe.bus-hit.me", "scribe.froth.zone", "scribe.rawbit.ninja"],
};

// Check if hostname exists in the "hosts" object
if (hostname in hosts) {
  let replacement = hosts[hostname];

  // If the replacement value is an array, randomly select one of the frontends
  if (Array.isArray(replacement)) {
    replacement = replacement[Math.floor(Math.random() * replacement.length)];
  }

  // Replace hostname with selected replacement in the URL
  window.location.href = window.location.href.replace(hostname, replacement);
}

// Also replace iframes
const iframes = document.getElementsByTagName("iframe");
for (let i = 0; i < iframes.length; i++) {
  let iframe = iframes[i];
  let src = iframe.src;
  let url = new URL(src);
  let host = url.host;
  if (host in hosts) {
    let replacement = hosts[host];
    if (Array.isArray(replacement)) {
      replacement = replacement[Math.floor(Math.random() * replacement.length)];
    }
    iframe.src = src.replace(host, replacement);
  }
}