Reddl

Reddit Preview Ctrl+s Downloading Utility - also applies to a few other sites - Only tested on Firefox

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Reddl
// @version      0.2.4
// @description  Reddit Preview Ctrl+s Downloading Utility - also applies to a few other sites - Only tested on Firefox
// @author       JFKennedy
// @license      MIT
// @match        https://*.reddit.com/media?url=*
// @match        https://w.wallha.com/*
// @match        https://get.wallhere.com/*
// @match        https://c.wallhere.com/*
// @match        https://*.wallhere.com/*
// @match        https://*.pinterest.com/*
// @match        https://*.pinterest.co.uk/*
// below this line match only the ones that are direct img serving!!
// @match        https://wallpapersmug.com/download/*
// @match        https://wallpapersmug.com/large/*
// @match        https://1.bp.blogspot.com/*/*
// @match        https://p*.wallpaperbetter.com/*/*
// @match        https://*.pinimg.com/*
// @match        https://images*.alphacoders.com/*
// @match        https://wallpaperaccess.com/full/*
// @match        https://www.wallpaperaccess.com/full/*
// @match        https://*.deviantart.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=reddit.com
// @grant        GM_xmlhttpRequest
// @connect      external-preview.redd.it
// @connect      i.redd.it
// @connect      *.redd.it
// @connect      *.reddit.com
// @connect      w.wallha.com
// @connect      get.wallhere.com
// @connect      c.wallhere.com
// @connect      *.pinimg.com
// @connect      i.pinimg.com
// @connect      wixmp.com
// @namespace    https://greasyfork.org/users/1202256
// ==/UserScript==

document.addEventListener('keydown', async e => {
    const fetchWithTampermonkey = async (url, responseType = 'blob') => {
        return new Promise((resolve, reject) => {
            const loader = document.createElement('div');
            loader.style.height = '4px';
            loader.style.width = '100vw';
            loader.style.position = 'fixed';
            loader.style.top = '0';
            loader.style.left = '0';
            loader.style.display = 'block';
            loader.style.background = '#1a1a1a00';
            const loaderInner = document.createElement('div');
            loaderInner.style.height = loader.style.height;
            loaderInner.style.width = '0';
            loaderInner.style.position = 'fixed';
            loaderInner.style.top = '0';
            loaderInner.style.left = '0';
            loaderInner.style.display = 'block';
            loaderInner.style.background = '#aa99ff';
            loader.appendChild(loaderInner);
            const loaderInner2 = document.createElement('div');
            loaderInner2.style.height = loader.style.height;
            loaderInner2.style.width = loader.style.height;
            loaderInner2.style.position = 'fixed';
            loaderInner2.style.top = '0';
            loaderInner2.style.right = '0';
            loaderInner2.style.display = 'block';
            loaderInner2.style.filter = 'blur(2px)';
            loaderInner2.style.background = loaderInner.style.background;
            loaderInner2.style.borderRadius = '128px';
            loaderInner.appendChild(loaderInner2);
            document.body.appendChild(loader);
            GM_xmlhttpRequest({
                method: 'GET',
                url,
                responseType, // specify the desired responseType
                onload: (response) => {
                    if (response.status === 200) {
                        if (responseType === 'blob') {
                            resolve(new Blob([response.response], { type: response.responseHeaders.match(/content-type: (.*)/i)[1] }));
                        } else {
                            resolve(response.responseText);
                        }
                        loader.remove();
                    } else {
                        setTimeout(() => loader.remove(), 1000)
                        loaderInner.style.background = '#ffaaaa'
                        loaderInner2.style.background = '#ffaaaa'
                        reject(new Error('Request failed with status ' + response.status));
                    }
                },
                onprogress: function (progress) {
                    const percent = progress.lengthComputable ? (progress.position / progress.totalSize) : 100;
                    console.log(progress, percent);
                    loaderInner.style.width = `${percent * 100}vw`
                    loaderInner2.style.left = loaderInner;
                },
                onerror: (error) => {
                    reject(error);
                },
            });
        });
    };
    const dl = async (url, filename) => {
        const data = await fetchWithTampermonkey(url);
        const dlUrl = URL.createObjectURL(data);
        const a = document.createElement('a');
        a.href = dlUrl;
        a.download = filename || ('img-' + Date.now());
        document.body.appendChild(a);
        a.click();
        a.remove();
    }


    if (e.key === 's' && e.ctrlKey) {
        switch (location.hostname) {
            case 'reddit.com':
            case 'redd.it':
            case 'www.reddit.com':
            case 'www.redd.it':
            case 'i.redd.it':
                {
                    const url = new URLSearchParams(location.search).get('url')
                    if (!url) return;
                    e.preventDefault()
                    const fname = (url.split('-').pop() || '').split('.');
                    fname.pop();
                    dl(url, `reddit-${fname.join('.') || `unknown-${Date.now()}`}.${url.split('.').pop()}`);
                    break;
                }
            case 'wallhere.com':
            case 'www.wallhere.com':
                {
                    const img = document.querySelector('img[itemprop="contentURL"]')
                    if (!img) return;
                    const url = img.src;
                    if (!url) return;
                    e.preventDefault()
                    const fname = (url.split('-').pop() || '').split('.');
                    fname.pop();
                    dl(dlUrl, `wall-${fname.join('.') || `unknown-${Date.now()}`}.${url.split('.').pop()}`);
                    break;
                }
            case 'i.pinimg.com':
            case 'pinimg.com':
            case 'w.wallha.com':
            case 'i.wallha.com':
            case 'get.wallhere.com':
            case 'c.wallhere.com':
                {
                    const img = document.querySelector('img')
                    if (!img) return console.warn('No image');
                    e.preventDefault()
                    dl(img.src);
                    break;
                }
            case 'pinterest.com':
            case 'pinterest.co.uk':
            case 'www.pinterest.com':
            case 'www.pinterest.co.uk':
                {
                    const img = document.querySelector('img[src*="pinimg.com"][loading="auto"]')
                    if (!img) return console.warn('No image');
                    e.preventDefault()
                    dl(img.src);
                    break;
                }
            case 'deviantart.com':
            case 'www.deviantart.com':
                {
                    const img = document.querySelector('img[property="contentUrl"][src*="wixmp.com"]')
                    if (!img) return console.warn('No image');
                    e.preventDefault()
                    dl(img.src);
                    break;
                }
            default:
                {
                    const img = document.querySelector('body > img:first-child')
                    if (img) {
                        e.preventDefault();
                        dl(img.src);
                    }
                }
        }
    }
})