Twitter Media Downloader

Download images and videos from Twitter posts and pack them into a ZIP archive with metadata.

目前為 2024-08-22 提交的版本,檢視 最新版本

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         Twitter Media Downloader
// @namespace    http://tampermonkey.net/
// @version      1.5
// @description  Download images and videos from Twitter posts and pack them into a ZIP archive with metadata.
// @author       Dramorian
// @license      MIT
// @match        https://twitter.com/*
// @match        https://x.com/*
// @require      https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const BASE_URL = 'https://x.com/i/api/graphql/QuBlQ6SxNAQCt6-kBiCXCQ/TweetDetail';

    function getCookie() {
        const cookies = document.cookie.split(';').reduce((acc, cookie) => {
            const [name, value] = cookie.split('=').map(c => c.trim());
            acc[name] = value;
            return acc;
        }, {});
        return {
            lang: cookies.lang || 'en',
            ct0: cookies.ct0 || ''
        };
    }

    async function fetchTweetData(tweetId) {
        const variables = {
            focalTweetId: tweetId,
            with_rux_injections: false,
            rankingMode: "Relevance",
            includePromotedContent: true,
            withCommunity: true,
            withQuickPromoteEligibilityTweetFields: true,
            withBirdwatchNotes: true,
            withVoice: true
        };

        const features = {
            rweb_tipjar_consumption_enabled: true,
            responsive_web_graphql_exclude_directive_enabled: true,
            verified_phone_label_enabled: false,
            creator_subscriptions_tweet_preview_api_enabled: true,
            responsive_web_graphql_timeline_navigation_enabled: true,
            responsive_web_graphql_skip_user_profile_image_extensions_enabled: false,
            communities_web_enable_tweet_community_results_fetch: true,
            c9s_tweet_anatomy_moderator_badge_enabled: true,
            articles_preview_enabled: true,
            responsive_web_edit_tweet_api_enabled: true,
            graphql_is_translatable_rweb_tweet_is_translatable_enabled: true,
            view_counts_everywhere_api_enabled: true,
            longform_notetweets_consumption_enabled: true,
            responsive_web_twitter_article_tweet_consumption_enabled: true,
            tweet_awards_web_tipping_enabled: false,
            creator_subscriptions_quote_tweet_preview_enabled: false,
            freedom_of_speech_not_reach_fetch_enabled: true,
            standardized_nudges_misinfo: true,
            tweet_with_visibility_results_prefer_gql_limited_actions_policy_enabled: true,
            rweb_video_timestamps_enabled: true,
            longform_notetweets_rich_text_read_enabled: true,
            longform_notetweets_inline_media_enabled: true,
            responsive_web_enhance_cards_enabled: false
        };

        const fieldToggles = {
            withArticleRichContentState: true,
            withArticlePlainText: false,
            withGrokAnalyze: false,
            withDisallowedReplyControls: false
        };

        const url = encodeURI(`${BASE_URL}?variables=${JSON.stringify(variables)}&features=${JSON.stringify(features)}&fieldToggles=${JSON.stringify(fieldToggles)}`);
        const cookies = getCookie();
        const headers = {
            'authorization': 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA',
            'x-twitter-active-user': 'yes',
            'x-twitter-client-language': cookies.lang,
            'x-csrf-token': cookies.ct0
        };

        try {
            const response = await fetch(url, {
                method: 'GET',
                headers: headers
            });

            if (!response.ok) {
                const text = await response.text();
                console.error(`Error: ${text}`);
                return [];
            }

            const data = await response.json();
            const tweetEntry = data.data?.threaded_conversation_with_injections_v2?.instructions?.[0]?.entries?.find(n => n.entryId === `tweet-${tweetId}`);
            const tweetResult = tweetEntry?.content?.itemContent?.tweet_results?.result;

            if (!tweetResult) {
                console.error('Tweet result not found');
                return [];
            }

            const media = tweetResult.legacy?.entities?.media;

            if (!media || media.length === 0) {
                return [];
            }

            return media.flatMap(item => {
                if (item.type === 'photo') {
                    return [item.media_url_https + '?name=orig'];
                } else if (item.type === 'video') {
                    const highestQuality = item.video_info.variants
                        .filter(variant => variant.content_type === 'video/mp4')
                        .reduce((max, variant) => variant.bitrate > max.bitrate ? variant : max, {
                            bitrate: 0
                        });

                    return [{
                        url: highestQuality.url,
                        bitrate: highestQuality.bitrate,
                        content_type: highestQuality.content_type
                    }];
                } else if (item.type === 'animated_gif') {
                    const gifVariant = item.video_info.variants
                        .find(variant => variant.content_type === 'video/mp4');

                    return gifVariant ? [{
                        url: gifVariant.url,
                        bitrate: gifVariant.bitrate,
                        content_type: gifVariant.content_type
                    }] : [];
                }
                return [];
            });

        } catch (error) {
            console.error('Failed to fetch tweet data:', error);
            return [];
        }
    }

    async function downloadMedia(tweetElement, mediaData) {
        const zip = new JSZip();
        const tweetLinkElement = tweetElement.querySelector('a[href*="/status/"]');
        let tweetLink = tweetLinkElement.href;
        const tweetParts = tweetLink.match(/https:\/\/(?:x\.com|twitter\.com)\/([^\/]+)\/status\/(\d+)/);
        const authorHandle = tweetParts[1];
        const tweetId = tweetParts[2];

        // Normalize the tweet URL to ensure it doesn't include media indexes
        tweetLink = `https://x.com/${authorHandle}/status/${tweetId}`;

        const authorCommentElement = tweetElement.querySelector('div[lang]');
        const authorComment = authorCommentElement ? authorCommentElement.innerText : '';
        const dateElement = tweetElement.querySelector('time');
        const postDateTime = dateElement ? new Date(dateElement.getAttribute('datetime')) : new Date();

        let metadata = `${tweetLink}\n`;
        if (authorComment) {
            metadata += `${authorComment}\n`;
        }
        metadata += `@${authorHandle}\n${postDateTime.toLocaleString()}\n`;

        let mediaIndex = 1;
        for (const media of mediaData) {
            try {
                if (media.content_type === 'video/mp4') {
                    const videoData = await fetch(media.url).then(res => res.blob());
                    const videoName = `${authorHandle}_${tweetId}_${mediaIndex}.mp4`;
                    zip.file(videoName, videoData);
                    metadata += `${media.url}\n`;
                } else {
                    const imageData = await fetch(media).then(res => res.blob());
                    const imageName = `${authorHandle}_${tweetId}_${mediaIndex}.jpg`;
                    zip.file(imageName, imageData);
                    metadata += `${media}\n`;
                }
                mediaIndex++;
            } catch (error) {
                console.error('Failed to fetch media:', error);
            }
        }

        zip.file('metadata.txt', metadata.trim());
        zip.file(`${authorHandle}_${tweetId}.url`, `[InternetShortcut]\nURL=${tweetLink}`);

        const content = await zip.generateAsync({
            type: 'blob'
        });
        saveAs(content, `${authorHandle}_${tweetId}.zip`);
    }

    function addDownloadButton(tweetElement) {
        const tweetLinkElement = tweetElement.querySelector('a[href*="/status/"]');
        if (!tweetLinkElement) return;

        const tweetLink = tweetLinkElement.href;
        const tweetParts = tweetLink.match(/https:\/\/(?:x\.com|twitter\.com)\/([^\/]+)\/status\/(\d+)/);
        const tweetId = tweetParts[2];

        // CSS selectors to determine if media is present
        const mediaSelectors = [
            'a[href*="/photo/1"]',
            'div[role="progressbar"]',
            'button[data-testid="playButton"]',
        ];

        // Check if any media selectors are present
        const hasMedia = mediaSelectors.some(selector => tweetElement.querySelector(selector));

        if (!hasMedia) return;

        // Store the tweetId in a data attribute on the button
        if (tweetElement.querySelector('.download-media-btn')) return;

        const button = document.createElement('button');
        button.innerText = 'Download Media';
        button.className = 'download-media-btn';
        button.style.marginLeft = '10px';
        button.style.padding = '6px 12px';
        button.style.border = 'none';
        button.style.borderRadius = '5px';
        button.style.backgroundColor = '#1da1f2';
        button.style.color = '#fff';
        button.style.cursor = 'pointer';
        button.style.fontSize = '14px';
        button.style.transition = 'background-color 0.3s ease, transform 0.2s ease';
        button.dataset.tweetId = tweetId; // Store the tweet ID

        button.addEventListener('click', () => onDownloadButtonClick(button));

        const actionBar = tweetElement.querySelector('[role="group"]');
        if (actionBar) {
            actionBar.appendChild(button);
        }
    }

    async function onDownloadButtonClick(button) {
        const tweetId = button.dataset.tweetId;

        // Log the fetching process
        console.log(`Fetching media for tweetId: ${tweetId}`);

        // Change button text to "Fetching..." while fetching
        button.innerText = 'Fetching...';
        button.disabled = true; // Optionally disable the button during fetch

        try {
            // Fetch the tweet data when the button is clicked
            const mediaData = await fetchTweetData(tweetId);

            if (mediaData.length === 0) {
                console.warn('No media found for this tweet.');
                return;
            }

            // Find the tweet element containing the button
            const tweetElement = button.closest('article');
            if (tweetElement) {
                await downloadMedia(tweetElement, mediaData);
            }
        } catch (error) {
            console.error('Failed to fetch or download media:', error);
        } finally {
            // Revert button text back to original and re-enable it
            button.innerText = 'Download Media';
            button.disabled = false;
        }
    }

    const observer = new MutationObserver(mutations => {
        for (const mutation of mutations) {
            for (const addedNode of mutation.addedNodes) {
                if (addedNode.nodeType === Node.ELEMENT_NODE) {
                    const tweetElements = addedNode.matches('article') ? [addedNode] : addedNode.querySelectorAll('article');
                    tweetElements.forEach(tweetElement => addDownloadButton(tweetElement));
                }
            }
        }
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();