单击图片放大，双击图片点赞并下载；额外新增独立下载按钮。自动获取最高画质（1.4MB HQ JPG）图片/视频下载。文件名包含完整的秒级时间戳和图片序号，确保唯一性。
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// ==UserScript==
// @name Twitter/X 无损媒体快捷下载
// @name:en Twitter/X Media Downloader
// @namespace http://tampermonkey.net/
// @version 3.5.10
// @description 单击图片放大，双击图片点赞并下载；额外新增独立下载按钮。自动获取最高画质（1.4MB HQ JPG）图片/视频下载。文件名包含完整的秒级时间戳和图片序号，确保唯一性。
// @description:en Single-click zoom, double-click like & download. Plus a dedicated download button. Both use 1.4MB HQ image processing and full timestamp naming.
// @author 原作者 + Gemini (优化)
// @match https://x.com/*
// @match https://twitter.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=x.com
// @grant GM_addStyle
// @grant GM_download
// @connect twitter.com
// @connect x.com
// @connect pbs.twimg.com
// @connect video.twimg.com
// @license MIT
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
// ================= 配置区域 =================
const GRAPHQL_ID = 'zAz9764BcLZOJ0JU2wrd1A';
const API_BASE = `https://x.com/i/api/graphql/${GRAPHQL_ID}/TweetResultByRestId`;
const MAX_FILENAME_LENGTH = 200;
console.log('🚀 Twitter Media Enhancer v3.5.10 Loaded (Single-Click Zoom / Double-Click Like & Download)');
// ================= 图标与样式定义 (按钮样式 + 旧交互样式) =================
// 下载图标 (箭头)
const ICON_DOWNLOAD = `<svg viewBox="0 0 24 24" class="xmd-icon-main"><path d="M12 15.586l-4.293-4.293-1.414 1.414L12 18.414l5.707-5.707-1.414-1.414z"></path><path d="M11 2h2v14h-2z"></path><path d="M5 20h14v2H5z"></path></svg>`;
// 加载中圆环 (用于动画)
const ICON_LOADING_RING = `
<svg viewBox="0 0 24 24" class="xmd-ring-svg">
<circle cx="12" cy="12" r="10" fill="none" stroke="#00ba7c" stroke-width="2.5" stroke-linecap="round"></circle>
</svg>
`;
// 成功图标 (钩)
const ICON_SUCCESS = `<svg viewBox="0 0 24 24" class="xmd-icon-result"><path d="M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z"></path></svg>`;
// 失败图标 (叉)
const ICON_ERROR = `<svg viewBox="0 0 24 24" class="xmd-icon-result"><path d="M13.414 12l4.293-4.293-1.414-1.414L12 10.586 7.707 6.293 6.293 7.707 10.586 12l-4.293 4.293 1.414 1.414L12 13.414l4.293 4.293 1.414-1.414L13.414 12z"></path></svg>`;
GM_addStyle(`
/* 图片点击交互样式 */
[data-testid="tweetPhoto"] img {
cursor: pointer !important;
transition: transform 0.2s !important;
}
[data-testid="tweetPhoto"] img:hover {
transform: scale(1.02);
}
@keyframes likeAnimation { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.2); } }
.wb-like-animation { animation: likeAnimation 0.3s ease !important; }
/* Toast 提示框 (用于点赞下载的临时提示) */
#wb-download-toast {
position: fixed; bottom: 20px; right: 20px; background: #1d9bf0; color: white;
padding: 12px 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.2);
z-index: 999999; font-size: 14px; display: none; max-width: 300px; line-height: 1.4;
pointer-events: none;
}
#wb-download-toast.show { display: block; animation: slideIn 0.3s ease; }
@keyframes slideIn { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
/* --- 新增下载按钮样式 --- */
.xmd-btn {
position: relative;
display: flex;
align-items: center;
justify-content: center;
width: 34px;
height: 34px;
border-radius: 50%;
cursor: pointer;
transition: all 0.2s ease;
color: rgb(113, 118, 123);
margin-left: 2px;
overflow: hidden;
}
.xmd-btn:hover:not(.xmd-loading):not(.xmd-success):not(.xmd-error) {
background-color: rgba(29, 155, 240, 0.1);
color: rgb(29, 155, 240);
}
.xmd-btn svg {
width: 20px;
height: 20px;
fill: currentColor;
transition: opacity 0.2s;
}
/* 状态：加载中 */
.xmd-btn.xmd-loading { pointer-events: none; }
.xmd-btn.xmd-loading .xmd-icon-main { opacity: 0.3; color: rgb(180, 180, 180); }
.xmd-ring-svg {
position: absolute; top: 0; left: 0; width: 100% !important; height: 100% !important;
transform: rotate(-90deg); opacity: 0; pointer-events: none;
}
.xmd-btn.xmd-loading .xmd-ring-svg { opacity: 1; }
.xmd-btn.xmd-loading circle {
stroke-dasharray: 63;
stroke-dashoffset: 63;
animation: xmd-fill-circle 1.5s ease-in-out infinite;
}
@keyframes xmd-fill-circle { 0% { stroke-dashoffset: 63; } 100% { stroke-dashoffset: 0; } }
/* 状态：成功 */
.xmd-btn.xmd-success { background-color: rgb(0, 186, 124) !important; color: white !important; transform: scale(1.1); }
/* 状态：失败 */
.xmd-btn.xmd-error { background-color: rgb(249, 24, 128) !important; color: white !important; transform: scale(1.1); }
/* 结果图标动画 */
.xmd-icon-result { animation: xmd-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes xmd-pop { 0% { transform: scale(0); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
`);
// ================= 工具函数 =================
let downloadToast = null;
const downloadedTweets = new Set();
function createToast() {
if (document.getElementById('wb-download-toast')) return;
downloadToast = document.createElement('div');
downloadToast.id = 'wb-download-toast';
document.body.appendChild(downloadToast);
}
function showToast(message, duration = 3000) {
if (!downloadToast) createToast();
downloadToast.innerHTML = message.replace(/\n/g, '<br>');
downloadToast.classList.add('show');
setTimeout(() => downloadToast.classList.remove('show'), duration);
}
function getCookie(name) {
const value = `; ${document.cookie}`;
const parts = value.split(`; ${name}=`);
return parts.length === 2 ? parts.pop().split(';').shift() : null;
}
function getTweetIdFromDom(element) {
const tweetArticle = element.closest('article[data-testid="tweet"]');
if (!tweetArticle) return null;
const links = tweetArticle.querySelectorAll('a[href*="/status/"]');
let tweetUrl = null;
for (const link of links) {
const href = link.getAttribute('href');
if (href && href.includes('/status/')) {
tweetUrl = 'https://x.com' + href;
break;
}
}
if (!tweetUrl) return null;
const match = tweetUrl.match(/\/status\/(\d+)/);
return match ? { id: match[1], article: tweetArticle, fallbackUrl: tweetUrl } : null;
}
function sanitize(str) {
return str.replace(/[\\/:*?"<>|]/g, '_').substring(0, 30).trim();
}
function formatTweetDate(isoString) {
if (!isoString) return '';
const date = new Date(isoString);
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
const hour = String(date.getHours()).padStart(2, '0');
const minute = String(date.getMinutes()).padStart(2, '0');
const second = String(date.getSeconds()).padStart(2, '0');
return `${year}${month}${day}${hour}${minute}${second}`; // YYYYMMDDHHMMSS
}
// ================= API 请求与解析 (核心) =================
const createTweetUrl = (tweetId) => {
const variables = { tweetId, with_rux_injections: false, rankingMode: 'Relevance', includePromotedContent: true, withCommunity: true, withQuickPromoteEligibilityTweetFields: true, withBirdwatchNotes: true, withVoice: true };
const features = { "articles_preview_enabled": true, "c9s_tweet_anatomy_moderator_badge_enabled": true, "communities_web_enable_tweet_community_results_fetch": false, "creator_subscriptions_quote_tweet_preview_enabled": false, "creator_subscriptions_tweet_preview_api_enabled": false, "freedom_of_speech_not_reach_fetch_enabled": true, "graphql_is_translatable_rweb_tweet_is_translatable_enabled": true, "longform_notetweets_consumption_enabled": false, "longform_notetweets_inline_media_enabled": true, "longform_notetweets_rich_text_read_enabled": false, "premium_content_api_read_enabled": false, "profile_label_improvements_pcf_label_in_post_enabled": true, "responsive_web_edit_tweet_api_enabled": false, "responsive_web_enhance_cards_enabled": false, "responsive_web_graphql_exclude_directive_enabled": false, "responsive_web_graphql_skip_user_profile_image_extensions_enabled": false, "responsive_web_graphql_timeline_navigation_enabled": false, "responsive_web_grok_analysis_button_from_backend": false, "responsive_web_grok_analyze_button_fetch_trends_enabled": false, "responsive_web_grok_analyze_post_followups_enabled": false, "responsive_web_grok_image_annotation_enabled": false, "responsive_web_grok_share_attachment_enabled": false, "responsive_web_grok_show_grok_translated_post": false, "responsive_web_jetfuel_frame": false, "responsive_web_media_download_video_enabled": false, "responsive_web_twitter_article_tweet_consumption_enabled": true, "rweb_tipjar_consumption_enabled": true, "rweb_video_screen_enabled": false, "standardized_nudges_misinfo": true, "tweet_awards_web_tipping_enabled": false, "tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled": true, "tweetypie_unmention_optimization_enabled": false, "verified_phone_label_enabled": false, "view_counts_everywhere_api_enabled": true };
const fieldToggles = { withArticleRichContentState: true, withArticlePlainText: false, withGrokAnalyze: false, withDisallowedReplyControls: false };
return `${API_BASE}?variables=${encodeURIComponent(JSON.stringify(variables))}&features=${encodeURIComponent(JSON.stringify(features))}&fieldToggles=${encodeURIComponent(JSON.stringify(fieldToggles))}`;
};
const fetchTweetData = async (tweetId) => {
const url = createTweetUrl(tweetId);
const headers = {
authorization: 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA',
'x-twitter-active-user': 'yes',
'x-twitter-client-language': getCookie('lang') || 'en',
'x-csrf-token': getCookie('ct0') || ''
};
try {
const response = await fetch(url, { method: 'GET', headers });
if (!response.ok) {
console.error(`Twitter API 请求失败，状态码: ${response.status}. 请检查控制台中的 network 标签页，并考虑更新 GraphQL ID。`);
throw new Error(`HTTP ${response.status}`);
}
const data = await response.json();
return parseTweetData(data, tweetId);
} catch (error) {
console.error('Fetch Tweet Data 失败:', error);
return null;
}
};
const extractMedia = (legacy) => {
if (!legacy) return [];
const mediaEntities = legacy.extended_entities?.media || legacy.entities?.media || [];
return mediaEntities.flatMap((item) => {
if (item.type === 'photo') {
return [item.media_url_https + '?name=4096x4096'];
}
if (item.type === 'video' || item.type === 'animated_gif') {
const variants = item.video_info?.variants || [];
const mp4s = variants.filter(v => v.content_type === 'video/mp4');
if (mp4s.length === 0) return [];
mp4s.sort((a, b) => (b.bitrate || 0) - (a.bitrate || 0));
return mp4s[0].url ? [mp4s[0].url] : [];
}
return [];
});
};
const parseTweetData = (data, inputTweetId) => {
let rootTweet = data?.data?.tweetResult?.result;
if (!rootTweet) {
const instructions = data?.data?.threaded_conversation_with_injections_v2?.instructions || [];
const tweetEntry = instructions[0]?.entries?.find(e => e.entryId === `tweet-${inputTweetId}`);
rootTweet = tweetEntry?.content?.itemContent?.tweet_results?.result;
}
if (!rootTweet) return null;
const outerCore = rootTweet.core || rootTweet.tweet?.core;
const outerLegacy = rootTweet.legacy || rootTweet.tweet?.legacy;
const getTweetInfo = (core, legacy) => ({
nick: core.user_results?.result?.legacy?.name || 'unknown',
id: core.user_results?.result?.legacy?.screen_name || 'unknown',
tweetId: legacy.id_str || inputTweetId,
hashtags: (legacy.entities?.hashtags || []).map(t => t.text).join('-'),
createdAt: legacy.created_at
});
if (outerLegacy && outerCore && extractMedia(outerLegacy).length > 0) {
return { mediaUrls: extractMedia(outerLegacy), via: null, origin: getTweetInfo(outerCore, outerLegacy) };
}
let innerTweet = rootTweet.legacy?.retweeted_status_result?.result || rootTweet.quoted_status_result?.result;
if (innerTweet) {
const innerCore = innerTweet.core || innerTweet.tweet?.core;
const innerLegacy = innerTweet.legacy || innerTweet.tweet?.legacy;
if (innerCore && innerLegacy && extractMedia(innerLegacy).length > 0) {
return {
mediaUrls: extractMedia(innerLegacy),
via: {
nick: outerCore?.user_results?.result?.legacy?.name || 'unknown',
id: outerCore?.user_results?.result?.legacy?.screen_name || 'unknown',
tweetId: outerLegacy?.id_str || inputTweetId
},
origin: getTweetInfo(innerCore, innerLegacy)
};
}
}
return null;
};
// ================= 核心下载执行函数 (GM_download & 1.4MB HQ JPG) =================
function triggerGMDownload(url, filename) {
return new Promise((resolve, reject) => {
GM_download({
url: url,
name: filename,
saveAs: false,
onload: resolve,
onerror: reject
});
});
}
function reprocessAndDownload(imageUrl, filenameBase) {
return new Promise((resolve, reject) => {
fetch(imageUrl)
.then(res => res.blob())
.then(blob => {
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => {
const canvas = document.createElement('canvas');
canvas.width = img.naturalWidth;
canvas.height = img.naturalHeight;
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
canvas.toBlob(hqBlob => {
if (hqBlob) {
const finalFilename = filenameBase + '.jpg';
GM_download({
url: hqBlob,
name: finalFilename,
saveAs: false,
onload: resolve,
onerror: reject
});
} else {
reject(new Error('Canvas to Blob failed.'));
}
}, 'image/jpeg', 1.0);
};
img.onerror = () => reject(new Error('Image load failed.'));
img.src = URL.createObjectURL(blob);
})
.catch(reject);
});
}
async function executeDownloadAndRename(domData) {
const { id: domTweetId } = domData;
if (downloadedTweets.has(domTweetId)) {
console.log(`Tweet ID ${domTweetId} recently processed.`);
return true;
}
const apiResult = await fetchTweetData(domTweetId);
if (!apiResult || apiResult.mediaUrls.length === 0) {
return false;
}
downloadedTweets.add(domTweetId);
setTimeout(() => downloadedTweets.delete(domTweetId), 5000);
const { mediaUrls, via, origin } = apiResult;
const formattedDateTime = formatTweetDate(origin.createdAt);
const downloadTasks = [];
let count = 0;
for (const url of mediaUrls) {
count++;
const isPhoto = !url.includes('.mp4') && !url.includes('.gif');
const baseExt = isPhoto ? 'jpg' : 'mp4';
const indexStr = mediaUrls.length > 1 ? `_${count}` : '';
let prefix = '';
if (via) {
const safeViaNick = sanitize(via.nick);
const safeViaId = sanitize(via.id);
prefix = `RT ${safeViaNick}-${safeViaId} - `;
}
const safeOrgNick = sanitize(origin.nick);
const safeOrgId = sanitize(origin.id);
const tagStr = origin.hashtags ? `-${origin.hashtags}` : '';
let filenameBase = `${prefix}${safeOrgNick}-${safeOrgId}-${formattedDateTime}${tagStr}${indexStr}`;
if (filenameBase.length > MAX_FILENAME_LENGTH) {
filenameBase = filenameBase.substring(0, MAX_FILENAME_LENGTH);
}
if (isPhoto) {
downloadTasks.push(reprocessAndDownload(url, filenameBase));
} else {
downloadTasks.push(triggerGMDownload(url, filenameBase + '.' + baseExt));
}
}
await Promise.all(downloadTasks);
return true;
}
// ================= 旧功能：点击图片交互 (已调整交互逻辑) =================
const clickTimers = new WeakMap();
async function downloadMediaWithToast(domData) {
showToast('🔍 正在分析媒体并下载...');
try {
const success = await executeDownloadAndRename(domData);
if (success) {
showToast(`✅ 下载完成! (${domData.id})`);
} else {
showToast('⚠️ 无法获取媒体或 API 失败');
}
} catch (error) {
console.error('Download error:', error);
showToast('❌ 下载失败。');
}
}
function handleImageClick(event) {
const img = event.target;
if (img.tagName !== 'IMG' || !img.closest('[data-testid="tweetPhoto"]')) return;
event.preventDefault();
event.stopPropagation();
const domData = getTweetIdFromDom(img);
if (!domData) return;
if (clickTimers.has(img)) {
// 双击：清除计时器，执行点赞和下载
clearTimeout(clickTimers.get(img));
clickTimers.delete(img);
const likeButton = domData.article.querySelector('[data-testid="like"], [data-testid="unlike"]');
if (likeButton) {
const isLiked = likeButton.getAttribute('data-testid') === 'unlike';
likeButton.click(); // 点赞
img.classList.add('wb-like-animation');
setTimeout(() => img.classList.remove('wb-like-animation'), 300);
// 点赞后自动下载
if (!isLiked) downloadMediaWithToast(domData);
else showToast('💔 取消点赞');
}
} else {
// 单击：设置计时器，如果 250ms 内没有再次点击，则执行放大图片
const timer = setTimeout(() => {
clickTimers.delete(img);
// 单击逻辑：触发原生点击事件（放大图片）
const link = img.closest('a');
if (link) link.click();
}, 250);
clickTimers.set(img, timer);
}
}
function setupLikeButtonListener() {
document.addEventListener('click', (event) => {
const likeButton = event.target.closest('[data-testid="like"]');
// 只要点的不是图片（防止双重触发），点爱心就尝试下载
if (likeButton && !event.target.closest('[data-testid="tweetPhoto"]')) {
const domData = getTweetIdFromDom(likeButton);
if (domData) setTimeout(() => downloadMediaWithToast(domData), 100);
}
}, true);
}
// ================= 新功能：独立下载按钮 UI 与状态管理 =================
async function handleDownloadButton(article, btn) {
if (btn.classList.contains('xmd-loading')) return;
const domData = getTweetIdFromDom(article);
if (!domData) {
console.error("未能从文章中提取推文 ID。");
return;
}
// 1. 切换到【加载中】状态
btn.classList.add('xmd-loading');
const wait = (ms) => new Promise(resolve => setTimeout(resolve, ms));
const minLoadTime = wait(600);
try {
// 2. 执行核心下载逻辑
const success = await executeDownloadAndRename(domData);
await minLoadTime;
if (!success) {
throw new Error("No media found or download failed.");
}
// 3. 切换到【成功】状态
btn.classList.remove('xmd-loading');
btn.classList.add('xmd-success');
btn.innerHTML = ICON_SUCCESS;
console.log('✅ 媒体下载成功!');
} catch (err) {
console.error('下载失败:', err);
// 3. 切换到【失败】状态
await minLoadTime;
btn.classList.remove('xmd-loading');
btn.classList.add('xmd-error');
btn.innerHTML = ICON_ERROR;
}
// 4. 【恢复】状态
await wait(1500);
btn.classList.remove('xmd-success', 'xmd-error');
btn.innerHTML = ICON_DOWNLOAD + ICON_LOADING_RING;
}
function initArticle(article) {
article.setAttribute('data-xmd-init', 'true');
const isActionGroup = article.querySelector('[role="group"]');
if (!isActionGroup) return;
const group = article.querySelector('div[role="group"]');
if (!group || group.querySelector('.xmd-btn')) return;
const hasMedia = article.querySelector('[data-testid="videoPlayer"], [data-testid="tweetPhoto"], [role="link"][href*="/status/"]');
if (!hasMedia) return;
const btn = document.createElement('div');
btn.className = 'xmd-btn';
btn.title = "下载推文中的所有媒体 (图片/视频)";
btn.innerHTML = ICON_DOWNLOAD + ICON_LOADING_RING;
btn.onclick = (e) => {
e.preventDefault();
e.stopPropagation();
handleDownloadButton(article, btn);
};
group.appendChild(btn);
}
function observeArticles() {
const observer = new MutationObserver(mutations => {
for (const mutation of mutations) {
if (mutation.addedNodes.length) {
document.querySelectorAll('article:not([data-xmd-init])').forEach(initArticle);
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
// ================= 启动 =================
function init() {
createToast();
// 1. 旧功能：点击图片和点赞监听（已调整交互逻辑）
document.addEventListener('click', handleImageClick, true);
setupLikeButtonListener();
// 2. 新功能：按钮 UI 注入监听
setTimeout(observeArticles, 500);
console.log('✅ Twitter Enhancer v3.5.10 Ready');
}
if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', () => setTimeout(init, 500));
else setTimeout(init, 500);
})();