Twitter Media Downloader

Save Video/Photo by One-Click.

Versão de: 31/03/2021. Veja: a última versão.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==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     0.80
// @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');
      info['full-text'] = tweet.full_text.split('\n').join(' ').replace(/\s*https:\/\/t\.co\/\w+/g, '').replace(/[\\\/\|\*\?:"]/g, v => invalid_chars[v]);
      let medias = tweet.extended_entities && tweet.extended_entities.media;
      if (medias.length > 0) {
        let tasks = medias.length;
        let tasks_result = [];
        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;
              tasks_result.push((medias.length > 1 ? i + 1 + ': ' : '') + str.completed);
              this.status(btn, null, tasks_result.sort().join('\n'));
              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;
              tasks_result.push((medias.length > 1 ? i + 1 + ': ' : '') + result.details.current);
              this.status(btn, 'failed', tasks_result.sort().join('\n'));
            }
          });
        });
      } else {
        this.status(btn, 'failed', 'MEDIA_NOT_FOUND');
      }
    },
    status: function (btn, css, title, style) {
      if (css) {
        btn.classList.remove('download', 'completed', 'loading', 'failed');
        btn.classList.add(css);
      }
      if (title) btn.title = title;
      if (style) btn.style.cssText = style;
    },
    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);
      let record_clear = $element(record_label, 'label', 'margin: 10px; color: blue;', str.clear);
      record_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, max_retry = 2, failed = 0;
      return {
        add: function (task) {
          tasks.push(task);
          if (thread < max_thread) {
            thread += 1;
            this.next();
          }
        },
        next: async function () {
          let task = tasks.shift();
          await this.start(task);
          if (tasks.length > 0 && thread <= max_thread) this.next();
          else thread -= 1;
        },
        start: function (task) {
          return new Promise(resolve => {
            GM_download({
              url: task.url,
              name: task.name,
              onload: result => {
                task.onload();
                resolve();
              },
              onerror: result => {
                this.retry(task, result);
                resolve();
              },
              ontimeout: result => {
                this.retry(task, result);
                resolve();
              }
            });
          });
        },
        retry: function (task, result) {
          failed += 1;
          if (failed == 3) max_thread = 1;
          if (task.retry && task.retry >= max_retry ||
              result.details && result.details.current == 'USER_CANCELED') {
            task.onerror(result);
          } else {
            task.retry = (task.retry || 0) + 1;
            this.add(task);
          }
        }
      };
    })()
  };
})();

(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});
})();