Kemono Advanced

Embeds a "Download" button before each file element and starts downloading and saving it to your computer, can use constant to change replace kemono image server if standart not work. Improved version: download buttons, optimized MutationObserver, simplified and accelerated and optimized code. Now with "Download Thumb" button for thumbnails.

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 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         Kemono Advanced
// @namespace    GPT
// @version      1.2.6
// @description  Embeds a "Download" button before each file element and starts downloading and saving it to your computer, can use constant to change replace kemono image server if standart not work. Improved version: download buttons, optimized MutationObserver, simplified and accelerated and optimized code. Now with "Download Thumb" button for thumbnails.
// @description:ru  Встраивает кнопку Download перед каждым элементом с файлами и запускает скачивание с сохранением на компьютер, так же имеет константу для смены сервера изображений если стандартный не работает. Улучшенная версия: кнопки загрузки, оптимизированный MutationObserver, упрощённый и ускоренный и оптимизированный код. Добавлена кнопка "Download Thumb" для скачивания миниатюр.
// @author       Wizzergod
// @icon         https://www.google.com/s2/favicons?sz=64&domain=kemono.su
// @homepageURL  https://greasyfork.org/ru/users/712283-wizzergod
// @grant        GM_download
// @grant        GM_xmlhttpRequest
// @grant        GM_info
// @grant        GM_addStyle
// @grant        GM_registerMenuCommand
// @grant        GM.xmlHttpRequest
// @grant        GM_getResourceUrl
// @grant        GM.openInTab
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        unsafeWindow
// @grant        GM_notification
// @match        *://kemono.*/*
// @match        *://kemono.su/*
// @match        *://kemono.party/*
// @match        *://coomer.su/*
// @match        *://coomer.*/*
// @match        *://*.patreon.com/*
// @match        *://*.fanbox.cc/*
// @match        *://*.fanbox.*/*
// @match        *://*.pixiv.net/*
// @match        *://*.discord.com/*
// @match        *://*.fantia.jp/*
// @match        *://*.boosty.to/*
// @match        *://*.dlsite.com/*
// @match        *://*.gumroad.com/*
// @match        *://*.subscribestar.com/*
// @match        *://*.subscribestar.adult/*
// @match        *://*.subscribestar.*/*
// @match        *://*.onlyfans.com/*
// @match        *://*.candfans.jp/*
// @match        *://*.candfans.*/*
// @match        *://*.kemono.cr/*
// @match        *://kemono.cr/*
// @connect      kemono.party
// @connect      kemono.su
// @connect      coomer.su
// @connect      kemono.*
// @connect      coomer.*
// @connect      *.kemono.su
// @connect      *.coomer.su
// @connect      kemono.cr
// @run-at       document-idle
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    const ENABLE_IMAGE_REPLACEMENT = 0;
    const ENABLE_URL_REPLACEMENT = 0;
    const ENABLE_MUTATION_OBSERVER = 1;

    const CONFIG = {
        INCLUDE_AUTHOR: 0,
        INCLUDE_SERVICE: 0,
        INCLUDE_USER: 0,
        INCLUDE_POSTID: 0
    };

    const SELECTORS = {
        THUMBNAILS: '.post__thumbnail',
        FILE_LINK: 'a.fileThumb',
        IMAGE_LINK: '.post__thumbnail a.fileThumb.image-link'
    };

    const debounce = (callback, delay = 300) => {
        clearTimeout(debounce._t);
        debounce._t = setTimeout(callback, delay);
    };

    const getMeta = name => document.querySelector(`meta[name="${name}"]`)?.content || null;

    const sanitize = str => str.replace(/[\\/:"*?<>|]+/g, '_');

    const getFileName = url => {
        try {
            const u = new URL(url);
            const f = u.searchParams.get('f');
            return sanitize(f || u.pathname.split('/').pop());
        } catch {
            return sanitize(url.split('/').pop());
        }
    };

    const getPostData = () => {
        const path = location.pathname.split('/').filter(Boolean);
        return {
            service: getMeta('service') || path[0],
            user: getMeta('user') || (path[1] === 'user' ? path[2] : null),
            postid: getMeta('id') || (path[3] === 'post' ? path[4] : null)
        };
    };

    const getAuthor = () => {
        const el = document.querySelector('a.post__user-name.fancy-link--kemono');
        return el ? sanitize(el.textContent.trim()) : null;
    };

    const makeFileName = (original) => {
        const data = getPostData();
        const parts = [];
        if (CONFIG.INCLUDE_AUTHOR && getAuthor()) parts.push(getAuthor());
        if (CONFIG.INCLUDE_SERVICE && data.service) parts.push(data.service);
        if (CONFIG.INCLUDE_USER && data.user) parts.push(data.user);
        if (CONFIG.INCLUDE_POSTID && data.postid) parts.push(data.postid);
        parts.push(original);
        return parts.join('_');
    };

    const download = (url) => {
        const fileName = makeFileName(getFileName(url));
        GM_xmlhttpRequest({
            method: 'GET',
            url,
            responseType: 'blob',
            onload: res => {
                const blobUrl = URL.createObjectURL(res.response);
                const a = document.createElement('a');
                a.href = blobUrl;
                a.download = fileName;
                document.body.appendChild(a);
                a.click();
                setTimeout(() => {
                    URL.revokeObjectURL(blobUrl);
                    a.remove();
                }, 200);
            },
            onerror: () => alert('Download Error!')
        });
    };

    // --- NEW: Download thumbnail function ---
    const downloadThumb = (url, originalFileName) => {
        const thumbFileName = 'thumb_' + originalFileName;
        GM_xmlhttpRequest({
            method: 'GET',
            url,
            responseType: 'blob',
            onload: res => {
                const blobUrl = URL.createObjectURL(res.response);
                const a = document.createElement('a');
                a.href = blobUrl;
                a.download = makeFileName(thumbFileName);
                document.body.appendChild(a);
                a.click();
                setTimeout(() => {
                    URL.revokeObjectURL(blobUrl);
                    a.remove();
                }, 200);
            },
            onerror: () => alert('Thumbnail Download Error!')
        });
    };
    // --- End new ---

    // --- MODIFIED: button factory now takes label + click handler ---
    const createButton = (label, onClick) => {
        const btn = document.createElement('button');
        btn.className = 'download-button';
        btn.textContent = label;
        btn.onclick = e => {
            e.preventDefault();
            onClick();
        };
        return btn;
    };
    // --- End modified ---

    // --- MODIFIED: insertButtons adds two buttons if thumbnail image exists ---
    const insertButtons = () => {
        document.querySelectorAll(SELECTORS.THUMBNAILS).forEach(thumbnail => {
            if (thumbnail.querySelector('.download-container')) return;
            const link = thumbnail.querySelector(SELECTORS.FILE_LINK) || thumbnail.querySelector('a[href*="/download/"]');
            if (!link) return;
            const img = thumbnail.querySelector('img');
            const container = document.createElement('div');
            container.className = 'download-container';
            // Main download button
            container.appendChild(createButton('Download', () => download(link.href)));
            // Thumb download button (only if thumbnail image exists)
            if (img && img.src) {
                const originalFileName = getFileName(link.href);
                container.appendChild(createButton('Download Thumb', () => downloadThumb(img.src, originalFileName)));
            }
            thumbnail.appendChild(container);
        });
    };
    // --- End modified ---

    const addStyles = () => GM_addStyle(`
        .download-container {
            padding: 7px;
            text-align: center;
            border: none;
            width: 100%;
            display: flex;                       /* changed to flex for side-by-side buttons */
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            transform: translate(0%, -110%);
        }

        .download-button {
            padding: 6px 12px;                  /* adjusted padding for better fit */
            background-color: #4CAF50;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
            border: solid rgba(128,128,128,.7) .125em;
            cursor: pointer;
            font-size: 16px;                     /* slightly reduced for two buttons */
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 1 1 auto;                      /* allow buttons to share space */
            min-width: 120px;
            text-align: center;
            border-radius: 5px;
            box-shadow: 0 1px 5px rgba(0, 0, 0, 0.57), -3px -3px rgba(0, 0, 0, .1) inset;
            transition: transform 0.3s ease, background-color 0.3s ease;
            opacity: 0.9;
        }

        .download-button:hover {
            background-color: #4C9CAF;
        }

        .post__thumbnail {
            max-width: 10%;
            min-width: 20%;
            height: auto;
            cursor: pointer;
            padding: 5px;
            border: 5px;
            display: inline-flex;
            flex-direction: column;
            flex-wrap: wrap;
            align-content: center;
            justify-content: space-between;
            align-items: center;
            margin-top: -3.5%;
        }

        .post__thumbnail img:hover {
            transform: scale(1.1);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, background-color 0.3s ease;
        }

        .post__thumbnail img {
            cursor: pointer;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, background-color 0.3s ease;
            border: solid rgba(128,128,128,.7) .125em;
        }

        .post-card__image-container {
            max-width: 100%;
            height: auto;
        }

        .post__files {
            display: flex;
            padding: 50px;
            border: 5px;
            max-width: 100%;
            min-width: 70%;
            flex-direction: row;
            flex-wrap: wrap;
            align-content: center;
            justify-content: center;
            align-items: center;
        }

        [data-testid='tracklist-row'] .newButtonClass {
            position: absolute;
            top: 50%;
            right: calc(100% + 10px);
            transform: translateY(-50%);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

       .post__content p img, .post__content h2 img, .post__content h3 img {
            width: 20%;
            cursor: pointer;
            border: solid rgba(128,128,128,.7) .125em;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            margin: 5px auto;
            border-radius: 10px;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }
       .post__content p img:hover, .post__content h2 img:hover, .post__content h3 img:hover {
            transform: translate(50%) scale(1.5);
            z-index: 9999;
       }

       .post__content p {
         padding: 1px 7%;
         margin: 5px;
        }

        a.post__attachment-link {
            position: relative;
        }

        .post__nav-links {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #000000ba;
            border: solid rgba(128,128,128,.7) .125em;
            border-radius: 10px;
            width:99%;
            top: 5px;
            margin: 5px auto;
        }

    `);

    const init = () => {
        addStyles();
        insertButtons();
        if (ENABLE_MUTATION_OBSERVER && window.MutationObserver) {
            new MutationObserver(() => debounce(insertButtons, 200))
                .observe(document.body, {childList: true, subtree: true});
        }
    };

    init();
})();