Redirects Imgur pages to images, videos or album download.
// ==UserScript==
// @name Imgur - Page redirector
// @description Redirects Imgur pages to images, videos or album download.
// @namespace var512
// @author var512
// @version 0.0.4
// @supportURL https://gitlab.com/var512
// @supportURL https://github.com/var512
// @include /^https?:\/\/(i\.|www\.)?imgur\.com\/(.+)/
// @exclude /^https?:\/\/(www\.)?imgur\.com\/(about|privacy|search|upload|t\/)(.*)/
// @icon https://imgur.com/favicon.ico
// @license MIT
// @noframes
// @grant none
// @run-at document-end
// ==/UserScript==
(() => {
'use strict';
const isDebugEnabled = false;
const imgurUrl = new URL(document.URL);
isDebugEnabled && console.log(`imgurUrl: ${imgurUrl}`);
if (typeof imgurUrl !== 'object') {
return;
}
const splitPath = imgurUrl.pathname.split('/');
isDebugEnabled && console.log(`splitPath: ${splitPath} | length: ${splitPath.length}`);
if (splitPath.length < 2) {
return;
}
// response.status workaround
const pageTitle = document.querySelector('title');
const isResponseNotFound = pageTitle && pageTitle.innerText.includes('404 page');
isDebugEnabled && console.log(`isResponseNotFound: ${isResponseNotFound}`);
if (isResponseNotFound) {
return;
}
const isDirectLink = imgurUrl.host.includes('i.imgur.com');
isDebugEnabled && console.log(`isDirectLink: ${isDirectLink}`);
if (isDirectLink === true) {
// .gifv URLs are redirects (not a video content-type)
if (imgurUrl.href.endsWith('.gifv')) {
isDebugEnabled && console.log('redirecting gifv to mp4...');
window.location.replace(imgurUrl.href.replace(/.gifv$/i, '.mp4'));
}
return;
}
window.stop();
const isGallery = ['a', 'gallery'].indexOf(splitPath[1]) >= 0 && ['zip'].indexOf(splitPath[2]) === -1;
const isSingleImageGallery = document.querySelectorAll('.post-image-container').length === 1;
isDebugEnabled && console.log(`isGallery: ${isGallery} | isSingleImageGallery: ${isSingleImageGallery}`);
if (isGallery && isSingleImageGallery === false) {
isDebugEnabled && console.log('redirecting gallery to zip download...');
window.location.replace(`https://imgur.com/a/${splitPath[2]}/zip`);
return;
}
const contentType = document.querySelectorAll('meta[property="og:video"]').length > 0 ? 'video' : 'image';
const ogUrl = document.querySelector(`meta[property="og:${contentType}"]`).attributes.getNamedItem('content').value;
const newUrl = ogUrl.split('?').shift();
isDebugEnabled && console.log(`contentType: ${contentType}`);
isDebugEnabled && console.log(`ogUrl: ${ogUrl}`);
isDebugEnabled && console.log(`newUrl: ${newUrl}`);
isDebugEnabled && console.log('redirecting...');
window.location.replace(newUrl);
})();