Twitter Media Downloader

Save Video/Photo by One-Click.

Verzia zo dňa 19.03.2021. Pozri najnovšiu verziu.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        Twitter Media Downloader
// @name:ja     Twitter Media Downloader
// @name:zh-cn  Twitter 媒体下载
// @name:zh-tw  Twitter 媒體下載
// @description    Save Video/Photo by One-Click.
// @description:ja ワンクリックで動画・画像を保存する。
// @description:zh-cn 一键保存视频/图片
// @description:zh-tw 一鍵保存視頻/圖片
// @version     0.70
// @author      AMANE
// @namespace   none
// @match       https://twitter.com/*
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM_download
// ==/UserScript==
/* jshint esversion: 8 */
'use strict';

const filename = 'twitter_{user-name}(@{user-id})_{date-time}_{status-id}_{file-type}';

const language = {
  en: {download: 'Download', completed: 'Download Completed', settings: 'Download Settings', save: 'Save', record: 'Remember Download History', clear: '(Clear)', clear_confirm: 'Clear download history?', pattern: 'File Name Pattern'},
  ja: {download: 'ダウンロード', completed: 'ダウンロード完了', settings: 'ダウンロード設定', save: '保存', record: 'ダウンロード履歴を保存する', clear: '(クリア)', clear_confirm: 'ダウンロード履歴を削除する?', pattern: 'ファイル名パターン'},
  zh: {download: '下载', completed: '下载完成', settings: '下载设置', save: '保存', record: '保存下载记录', clear: '(清除)', clear_confirm: '确认要清除下载记录?', pattern: '文件名格式'},
  'zh-Hant': {download: '下載', completed: '下載完成', settings: '下載設置', save: '保存', record: '保存下載記錄', clear: '(清除)', clear_confirm: '確認要清除下載記錄?', pattern: '文件名規則'},
};

const svg = `
<g class="download"><path d="M3,14 v5 q0,2 2,2 h14 q2,0 2,-2 v-5 M7,10 l4,4 q1,1 2,0 l4,-4 M12,3 v11" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" /></g>
<g class="completed"><path d="M3,14 v5 q0,2 2,2 h14 q2,0 2,-2 v-5 M7,10 l3,4 q1,1 2,0 l8,-11" fill="none" stroke="#1DA1F2" stroke-width="2" stroke-linecap="round" /></g>
<g class="loading"><circle cx="12" cy="12" r="10" fill="none" stroke="#1DA1F2" stroke-width="4" opacity="0.4" /><path d="M12,2 a10,10 0 0 1 10,10" fill="none" stroke="#1DA1F2" stroke-width="4" stroke-linecap="round" /></g>
<g class="failed"><circle cx="12" cy="12" r="11" fill="#f33" stroke="currentColor" stroke-width="2" opacity="0.8" /><path d="M14,5 a1,1 0 0 0 -4,0 l0.5,9.5 a1.5,1.5 0 0 0 3,0 z M12,17 a2,2 0 0 0 0,4 a2,2 0 0 0 0,-4" fill="#fff" stroke="none" /></g>
`;

const css = `
.tmd-down > div > div > div:nth-child(2) {display: none}
.tmd-down:hover > div > div {color: rgba(29, 161, 242, 1.0);}
.tmd-down:hover > div > div > div > div {background-color: rgba(29, 161, 242, 0.1);}
.tmd-down:active > div > div > div > div {background-color: rgba(29, 161, 242, 0.2);}
.tmd-down.loading svg {animation: spin 1s linear infinite;}
.tmd-down g {display: none;}
.tmd-down.download g.download, .tmd-down.completed g.completed, .tmd-down.loading g.loading,.tmd-down.failed g.failed {display: unset;}
@keyframes spin {0% {transform: rotate(0deg);} 100% {transform: rotate(360deg);}}
.tmd-btn {display: inline-block; background-color: #1DA1F2; color: #FFFFFF; padding: 0 20px; border-radius: 99px;}
.tmd-tag {display: inline-block; background-color: #FFFFFF; color: #1DA1F2; padding: 0 10px; border-radius: 10px; border: 1px solid #1DA1F2;  font-weight: bold; margin: 5px;}
.tmd-btn:hover {background-color: rgba(29, 161, 242, 0.9);}
.tmd-tag:hover {background-color: rgba(29, 161, 242, 0.1);}
`;

const TMD = (function() {
  let str, history;
  return {
    init: function() {
      document.head.insertAdjacentHTML('beforeend', '<style>' + css + '</style>');
      str = language[document.querySelector('html').lang] || language.en;
      history = this.storage('history');
    },
    inject: function(article) {
      let media_selector = [
        'a[href*="/photo/1"]',
        'div[role="progressbar"]',
        'div[data-testid="playButton"]',
        'a[href="/settings/safety"]'
      ];
      let media = article.querySelector(media_selector.join(','));
      if (!media || article.dataset.injected) return;
      article.dataset.injected = 'true';
      let status_id = article.querySelector('a[href*="/status/"]').href.split('/status/').pop().split('/').shift();
      let group = article.querySelector('div[role="group"]');
      let btn = group.querySelector(':scope>:first-child').cloneNode(true);
      btn.querySelector('svg').innerHTML = svg;
      let is_exist = history.indexOf(status_id) >= 0;
      this.status(btn, 'tmd-down');
      this.status(btn, is_exist ? 'completed' : 'download', is_exist ? str.completed : str.download);
      group.appendChild(btn);
      btn.onclick = () => this.click(btn, status_id, is_exist);
      btn.oncontextmenu = e => {
        e.preventDefault();
        this.settings();
      };
    },
    click: async function(btn, status_id, is_exist) {
      if (btn.classList.contains('loading')) return;
      this.status(btn, 'loading');
      let out = (await GM_getValue('filename', filename)).split('\n').join('');
      let record = await GM_getValue('record', true);
      let json = await this.fetchJson(status_id);
      let tweet = json.globalObjects.tweets[status_id];
      let user = json.globalObjects.users[tweet.user_id_str];
      let invalid_chars = {'\\': '\', '\/': '/', '\|': '|', ':': ':', '*': '*', '?': '?', '"': '"', '🔞': ''};
      let info = {};
      info['status-id'] = status_id;
      info['user-name'] = user.name.replace(/([\\\/\|\*\?:"]|🔞)/g, v => invalid_chars[v]);
      info['user-id'] = user.screen_name;
      info['date-time'] = this.formatDate(tweet.created_at, 'YYYYMMDD-hhmmss');
      let medias = tweet.extended_entities && tweet.extended_entities.media;
      if (medias.length > 0) {
        let tasks = medias.length;
        medias.forEach((media, i) => {
          info.url = media.type == 'photo' ? media.media_url + ':orig' : media.video_info.variants.filter(n => n.content_type == 'video/mp4').sort((a, b) => b.bitrate - a.bitrate)[0].url;
          info.file = info.url.split('/').pop().split(/[:?]/).shift();
          info['file-name'] = info.file.split('.').shift();
          info['file-ext'] = info.file.split('.').pop();
          info['file-type'] = media.type.replace('animated_', '');
          info.out = (out.replace(/\.?{file-ext}/, '') + (medias.length > 1 && !out.match('{file-name}') ? '-' + i : '') + '.{file-ext}').replace(/{([^{}]+)}/g, (match, name) => info[name]);
          this.downloader.add({
            url: info.url,
            name: info.out,
            onload: () => {
              tasks -= 1;
              if (tasks === 0) {
                this.status(btn, 'completed', str.completed);
                if (record && !is_exist) {
                  history.push(status_id);
                  this.storage('history', status_id);
                }
              }
            },
            onerror: result => {
              tasks = -1;
              this.status(btn, 'failed', result.details.current);
            }
          });
        });
      } else {
        this.status(btn, 'failed', 'MEDIA_NOT_FOUND');
      }
    },
    status: function(btn, css, title) {
      btn.classList.remove('download', 'completed', 'loading', 'failed');
      btn.classList.add(css);
      if (title) btn.title = title;
    },
    settings: async function() {
      const $element = (parent, tag, style, content, css) => {
        let el = document.createElement(tag);
        if (style) el.style.cssText = style;
        if (typeof content !== 'undefined') {
          if (tag == 'input') {
            if (content == 'checkbox') el.type = content;
            else el.value = content;
          } else el.innerHTML = content;
        }
        if (css) css.split(' ').forEach(c => el.classList.add(c));
        parent.appendChild(el);
        return el;
      };
      let wapper = $element(document.body, 'div', 'position: fixed; left: 0px; top: 0px; width: 100%; height: 100%; background-color: #0009; z-index: 10;');
      let wapper_close;
      wapper.onmousedown = e => {
        wapper_close = e.target == wapper;
      };
      wapper.onmouseup = e => {
        if (wapper_close && e.target == wapper) wapper.remove();
      };
      let dialog = $element(wapper, 'div', 'position: absolute; left: 50%; top: 50%; transform: translateX(-50%) translateY(-50%); width: fit-content; width: -moz-fit-content; background-color: #f3f3f3; border: 1px solid #ccc; border-radius: 10px;');
      let title = $element(dialog, 'h3', 'margin: 10px 20px;', str.settings);
      let options = $element(dialog, 'div', 'margin: 10px; border: 1px solid #ccc; border-radius: 5px;');
      let record_label = $element(options, 'label', 'display: block; margin: 10px;', str.record);
      let record_input = $element(record_label, 'input', 'float: left;', 'checkbox');
      record_input.checked = await GM_getValue('history', true);
      record_input.onchange = () => GM_setValue('history', record_input.checked);
      $element(record_label, 'label', 'margin: 10px; color: blue;', str.clear).onclick = () => {
        if (confirm(str.clear_confirm)) {
          history = [];
          localStorage.removeItem('history');
        }
      };
      let filename_div = $element(dialog, 'div', 'margin: 10px; border: 1px solid #ccc; border-radius: 5px;');
      let filename_label = $element(filename_div, 'label', 'display: block; margin: 10px 15px;', str.pattern);
      let filename_input = $element(filename_label, 'textarea', 'display: block; min-width: 500px; max-width: 500px; min-height: 100px; font-size: inherit;', await GM_getValue('filename', filename));
      let filename_tags = $element(filename_div, 'label', 'display: table; margin: 10px;', `
<span class="tmd-tag" title="user name">{user-name}</span>
<span class="tmd-tag" title="The user name after @ sign.">{user-id}</span>
<span class="tmd-tag" title="example: 1234567890987654321">{status-id}</span>
<span class="tmd-tag" title="YYYYMMDD-hhmmss\nexample: 20201231-235959">{date-time}</span><br>
<span class="tmd-tag" title="Type of &#34;video&#34; or &#34;photo&#34; or &#34;gif&#34;.">{file-type}</span>
<span class="tmd-tag" title="Original filename from URL.">{file-name}</span>
<span class="tmd-tag" title="Unnecessary. Will be added automatically.">{file-ext}</span>
`);
      filename_input.selectionStart = filename_input.value.length;
      filename_tags.querySelectorAll('.tmd-tag').forEach(tag => {
        tag.onclick = () => {
          let ss = filename_input.selectionStart;
          let se = filename_input.selectionEnd;
          filename_input.value = filename_input.value.substring(0, ss) + tag.innerText + filename_input.value.substring(se);
          filename_input.selectionStart = ss + tag.innerText.length;
          filename_input.selectionEnd = ss + tag.innerText.length;
          filename_input.focus();
        };
      });
      let btn_save = $element(title, 'label', 'float: right;', str.save, 'tmd-btn');
      btn_save.onclick = async() => {
        await GM_setValue('filename', filename_input.value);
        wapper.remove();
      };
    },
    fetchJson: async function(status_id) {
      let url = 'https://twitter.com/i/api/2/timeline/conversation/' + status_id + '.json?tweet_mode=extended&include_entities=false&include_user_entities=false';
      let cookies = this.getCookie();
      let headers = {
        'authorization': 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA',
        'x-twitter-active-user': 'yes',
        'x-twitter-client-language': cookies.lang,
        'x-csrf-token': cookies.ct0
      };
      if (cookies.ct0.length == 32) headers['x-guest-token'] = cookies.gt;
      return await fetch(url, {headers: headers}).then(result => result.json());
    },
    getCookie: function (name) {
      let cookies = {};
      document.cookie.split(';').filter(n => n.indexOf('=') > 0).forEach(n => {
        n.replace(/^([^=]+)=(.+)$/, (match, name, value) => {
          cookies[name.trim()] = value.trim();
        });
      });
      return name ? cookies[name] : cookies;
    },
    storage: function(name, value) {
      let data = JSON.parse(localStorage.getItem(name) || '[]');
      if (value) data.push(value);
      else return data;
      localStorage.setItem(name, JSON.stringify(data));
    },
    formatDate: function (i, o) {
      let d = new Date(i);
      let v = {
        YYYY: d.getUTCFullYear().toString(),
        YY: d.getUTCFullYear().toString(),
        MM: '0' + (d.getUTCMonth() + 1),
        DD: '0' + d.getUTCDate(),
        hh: '0' + d.getUTCHours(),
        mm: '0' + d.getUTCMinutes(),
        ss: '0' + d.getUTCSeconds()
      };
      return o.replace(/(YY(YY)?|MM|DD|hh|mm|ss)/g, n => v[n].substr(-n.length));
    },
    downloader: (function() {
      let tasks = [], thread = 0, max_thread = 2;
      return {
        add: function(task) {
          tasks.push(task);
          if (thread < max_thread) this.next();
        },
        next: async function() {
          thread += 1;
          let task = tasks.shift();
          if (thread < max_thread) this.start(task);
          else await this.start(task);
          if (tasks.length > 0) this.next();
        },
        start: function(task) {
          return new Promise(resolve => {
            GM_download({
              url: task.url,
              name: task.name,
              onload: result => {
                thread -= 1;
                task.onload();
                resolve();
              },
              onerror: result => {
                thread -= 1;
                task.onerror(result);
                resolve();
              },
              ontimeout: result => {
                thread -= 1;
                task.onerror(result);
                resolve();
              }
            });
          });
        }
      };
    })()
  };
})();

(function () {
  TMD.init();
  new MutationObserver(ms => ms.forEach(m => m.addedNodes.forEach(node => {
    let article = node.tagName == 'DIV' && node.querySelector('article');
    if (article) TMD.inject(article);
  }))).observe(document.body, {childList: true, subtree: true});
})();