EH to ExH

Redirects to ExH if EH gallery is unavailable

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         EH to ExH
// @namespace    http://fabulous.cupcake.jp.net
// @version      1
// @description  Redirects to ExH if EH gallery is unavailable
// @author       FabulousCupcake
// @match        http://g.e-hentai.org/g/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Detect gallery not available message
    try {
        var el = document.querySelector('body > .d > p:first-child').textContent;
        if (el !== 'This gallery has been removed, and is unavailable.') {
            throw('`body > .d > p:first-child` exists but is not Gallery Removed notification message.');
        }
    } catch(e) {
        console.log(e);
        return;
    }
    
    // Redirect to exh
    var curURL = location.href.toString();
    var exhURL = curURL.replace('//g.e-', '//ex');
    location.href = exhURL;
    
})();