Imgur Redirect (Bypass UK Block)

Redirect all links from imgur to a version on a Rimgo instance

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Imgur Redirect (Bypass UK Block)
// @namespace    https://www.tampermonkey.net/
// @version      1.3
// @description  Redirect all links from imgur to a version on a Rimgo instance
// @author       zy
// @icon         data:image/png;base64,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
// @match        *://*.imgur.com/*
// @match        https://imgur.com/*
// @match        https://i.imgur.com/*
// @match        https://imgur.io/*
// @match        https://*.imgur.io/*
// @match        *://*/*
// @exclude      https://imgur.com/user/*
// @exclude      https://imgur.com/signin
// @exclude      https://imgur.com/register
// @exclude      https://imgur.com/arcade
// @exclude      https://imgur.com/upload
// @exclude      https://imgur.com/meme-generator
// @exclude      https://imgur.com/privacy
// @exclude      https://imgur.com/rules
// @exclude      https://imgur.com/emerald
// @exclude      https://imgur.com/ccpa
// @exclude      https://imgur.com/tos
// @exclude      https://imgur.com/about
// @exclude      https://imgur.com/apps
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function () {
  'use strict';

  const redirectHost = 'https://rimgo.reallyaweso.me/';

  function rewriteImgurUrl(url) {
    if (!url || typeof url !== 'string') return null;
    if (url.startsWith(redirectHost)) return null;

    if (/^https?:\/\/i\.imgur\.com\//.test(url)) {
      return url.replace(/^https?:\/\/i\.imgur\.com\//, redirectHost);
    }
    if (/^https?:\/\/imgur\.com\//.test(url)) {
      return url.replace(/^https?:\/\/imgur\.com\//, redirectHost);
    }
    if (/^\/\/i\.imgur\.com\//.test(url)) {
      return url.replace(/^\/\//, 'https://').replace(/^https?:\/\/i\.imgur\.com\//, redirectHost);
    }
    if (/imgur\.com/.test(url)) {
      try {
        const u = new URL(url, location.href);
        if (u.hostname.endsWith('imgur.com') || u.hostname.endsWith('imgur.io')) {
          return redirectHost + u.pathname.replace(/^\//, '') + (u.search || '');
        }
      } catch (e) {
        // ignore invalid URL parsing
      }
    }
    return null;
  }

  function processImageElement(img) {
    try {
      if (!(img instanceof HTMLImageElement)) return;
      const newSrc = rewriteImgurUrl(img.src);
      if (newSrc) {
        img.setAttribute('src', newSrc);
      }
    } catch (err) {
      console.error('processImageElement error', err);
    }
  }

  function processNodeRecursively(node) {
    if (!node || node.nodeType !== Node.ELEMENT_NODE) return;
    if (node.tagName === 'IMG') {
      processImageElement(node);
      return;
    }
    const imgs = node.querySelectorAll ? node.querySelectorAll('img') : [];
    imgs.forEach(processImageElement);
  }

  function rewriteAllImages() {
    document.querySelectorAll('img').forEach(processImageElement);
  }

  function attachObserver() {
    const target = document.body || document.documentElement;
    if (!target) {
      setTimeout(attachObserver, 50);
      return;
    }

    const observer = new MutationObserver(mutations => {
      for (const m of mutations) {
        // handle added nodes (subtrees)
        if (m.addedNodes && m.addedNodes.length) {
          m.addedNodes.forEach(node => processNodeRecursively(node));
        }
        // handle attribute changes (e.g., src changed)
        if (m.type === 'attributes' && m.target) {
          const t = m.target;
          if (t.tagName === 'IMG' && m.attributeName === 'src') {
            processImageElement(t);
          }
        }
      }
    });

    observer.observe(target, {
      childList: true,
      subtree: true,
      attributes: true,
      attributeFilter: ['src']
    });
  }

  function redirectPageIfImgur() {
    const href = location.href;
    if (!/https?:\/\/(i\.)?imgur\.com/.test(href)) return;
    try {
      const newUrl = rewriteImgurUrl(href);
      if (newUrl && newUrl !== href) {
        location.replace(newUrl);
      }
    } catch (err) {
      console.error('Redirect failed:', err);
    }
  }

  redirectPageIfImgur();

  if (document.readyState === 'loading') {
    window.addEventListener('DOMContentLoaded', rewriteAllImages, { once: true });
  } else {
    rewriteAllImages();
  }

  attachObserver();
})();