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Reddl

Reddit Preview Ctrl+s Downloading Utility - also applies to a few other (wallpaper) sites

当前为 2023-10-22 提交的版本,查看 最新版本

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Reddl
// @version      0.2.1
// @description  Reddit Preview Ctrl+s Downloading Utility - also applies to a few other (wallpaper) sites
// @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://*.pinimg.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
// @namespace    http://greasyfork.icu/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 = (url, filename) => {
        const a = document.createElement('a');
        a.href = url;
        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 data = await fetchWithTampermonkey(url);
                    const dlUrl = URL.createObjectURL(data);
                    const fname = (url.split('-').pop() || '').split('.');
                    fname.pop();
                    dl(dlUrl, `reddit-${fname.join('.') || `unknown-${Date.now()}`}.${url.split('.').pop()}`);
                    break;
                }
            case 'wallhere.com':
            case 'www.wallhere.com':
                {
                    const img = document.querySelector('img[itemprop="contentURL"]')
                    if (!img) return;
                    const url = img.src;
                    if (!url) return;
                    e.preventDefault()
                    const data = await fetchWithTampermonkey(url);
                    const dlUrl = URL.createObjectURL(data);
                    const fname = (url.split('-').pop() || '').split('.');
                    fname.pop();
                    dl(dlUrl, `wall-${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;
                }
        }
    }
})