- // ==UserScript==
- // @name (Mod)Twitter Media Downloader
- // @name:ja (Mod)Twitter Media Downloader
- // @name:zh-cn (Mod)Twitter 媒体下载
- // @name:zh-tw (Mod)Twitter 媒體下載
- // @description Save Video/Photo by One-Click.【Mod】1.修改下载文件名格式
- // @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 1.27-Mod-20240408
- // @author AMANE【Mod by heckles】
- // @namespace none
- // @match https://twitter.com/*
- // @match https://mobile.twitter.com/*
- // @grant GM_registerMenuCommand
- // @grant GM_setValue
- // @grant GM_getValue
- // @grant GM_download
- // @compatible Chrome
- // @compatible Firefox
- // @license MIT
- // ==/UserScript==
- /* jshint esversion: 8 */
-
- /**
- * 生成推特文件名格式
- *
- * 该文件名格式用于标识推特用户、发布日期时间、状态ID和文件类型。
- * 它采用特定的字符串模板,通过替换模板中的占位符来生成最终的文件名。
- *
- * @param {string} userName 用户名
- * @param {number} userId 用户ID
- * @param {string} dateTime 发布的日期和时间,应为符合特定格式的字符串
- * @param {string} statusId 状态ID,即推文的唯一标识符
- * @param {string} fileType 文件类型,如jpg、png等
- * @returns {string} 根据提供的参数生成的推特文件名
- */
- const filename =
- // "twitter_{user-name}(@{user-id})_{date-time}_{status-id}_{file-type}";
- "{date-time}_twitter_{user-name}(@{user-id})_{status-id}_{file-type}";
- /**
- * TMD 是一个封装了各种功能的自执行函数,用于实现语言环境配置、存储管理、敏感内容显示控制等。
- * */
- const TMD = (function () {
- let lang, host, history, show_sensitive, is_tweetdeck;
- // 返回一个包含各种功能的方法的对象
- return {
- /**
- * 初始化函数,负责设置语言、检测环境、初始化存储及设置界面样式等。
- * */
- init: async function () {
- // 注册右键菜单命令,根据用户语言设置显示的文本
- GM_registerMenuCommand(
- (this.language[navigator.language] || this.language.en).settings,
- this.settings
- );
- lang =
- this.language[document.querySelector("html").lang] || this.language.en; // 设置当前语言
- host = location.hostname; // 获取当前域名
- is_tweetdeck = host.indexOf("tweetdeck") >= 0; // 检查是否在TweetDeck环境中
- history = this.storage_obsolete(); // 试图从旧存储中获取历史记录
-
- // 如果存在历史记录,则使用旧存储机制,否则使用新的存储机制
- if (history.length) {
- this.storage(history);
- this.storage_obsolete(true);
- } else history = await this.storage(); // 异步获取存储的历史记录
-
- show_sensitive = GM_getValue("show_sensitive", false); // 获取是否显示敏感内容的设置
- // 动态插入样式表,根据是否显示敏感内容决定是否应用额外的样式
- document.head.insertAdjacentHTML(
- "beforeend",
- "<style>" + this.css + (show_sensitive ? this.css_ss : "") + "</style>"
- );
-
- // 使用MutationObserver监听文档变动,以实时处理新增节点
- let observer = new MutationObserver((ms) =>
- ms.forEach((m) => m.addedNodes.forEach((node) => this.detect(node)))
- );
- observer.observe(document.body, { childList: true, subtree: true }); // 启动观察者
- },
- /**
- * 检测给定的节点,并根据其类型添加相应的按钮。
- * @param {HTMLElement} node - 需要进行检测的DOM节点。
- */
- detect: function (node) {
- // 检查当前节点或其子节点或最近的祖先节点是否为ARTICLE标签,如果是,则为该文章节点添加按钮
- let article =
- (node.tagName == "ARTICLE" && node) ||
- (node.tagName == "DIV" &&
- (node.querySelector("article") || node.closest("article")));
- if (article) this.addButtonTo(article);
-
- // 检查当前节点是否为LI标签且其角色为listitem,或如果当前节点为DIV标签则查找所有的li[role="listitem"]子节点,若是,则为这些媒体列表项添加按钮
- let listitems =
- (node.tagName == "LI" &&
- node.getAttribute("role") == "listitem" && [node]) ||
- (node.tagName == "DIV" && node.querySelectorAll('li[role="listitem"]'));
- if (listitems) this.addButtonToMedia(listitems);
- },
- /**
- * 向指定的文章中添加下载按钮。
- * @param {HTMLElement} article - 需要添加按钮的文章元素。
- */
- addButtonTo: function (article) {
- // 如果已经检测到,则不再重复添加
- if (article.dataset.detected) return;
- article.dataset.detected = "true";
-
- // 定义用于选择媒体元素的选择器
- let media_selector = [
- 'a[href*="/photo/1"]',
- 'div[role="progressbar"]',
- 'div[data-testid="playButton"]',
- 'a[href="/settings/content_you_see"]', // 隐藏的内容
- "div.media-image-container", // 用于TweetDeck
- "div.media-preview-container", // 用于TweetDeck
- 'div[aria-labelledby]>div:first-child>div[role="button"][tabindex="0"]', // 音频(实验性)
- ];
-
- // 尝试根据选择器找到媒体元素
- let media = article.querySelector(media_selector.join(","));
-
- if (media) {
- // 从文章中提取状态ID
- let status_id = article
- .querySelector('a[href*="/status/"]')
- .href.split("/status/")
- .pop()
- .split("/")
- .shift();
-
- // 查找按钮组或者操作列表
- let btn_group = article.querySelector(
- 'div[role="group"]:last-of-type, ul.tweet-actions, ul.tweet-detail-actions'
- );
-
- // 在按钮组中找到分享按钮的父节点
- let btn_share = Array.from(
- btn_group.querySelectorAll(
- ":scope>div>div, li.tweet-action-item>a, li.tweet-detail-action-item>a"
- )
- ).pop().parentNode;
-
- // 克隆分享按钮并创建下载按钮
- let btn_down = btn_share.cloneNode(true);
-
- // 根据是否在TweetDeck中,对按钮进行不同的设置
- if (is_tweetdeck) {
- btn_down.firstElementChild.innerHTML =
- '<svg viewBox="0 0 24 24" style="width: 18px; height: 18px;">' +
- this.svg +
- "</svg>";
- btn_down.firstElementChild.removeAttribute("rel");
- btn_down.classList.replace("pull-left", "pull-right");
- } else {
- btn_down.querySelector("svg").innerHTML = this.svg;
- }
-
- // 检查是否已经下载
- let is_exist = history.indexOf(status_id) >= 0;
-
- // 设置按钮状态
- this.status(btn_down, "tmd-down");
- this.status(
- btn_down,
- is_exist ? "completed" : "download",
- is_exist ? lang.completed : lang.download
- );
-
- // 在按钮组中插入下载按钮
- btn_group.insertBefore(btn_down, btn_share.nextSibling);
-
- // 绑定点击事件
- btn_down.onclick = () => this.click(btn_down, status_id, is_exist);
-
- // 如果显示敏感内容,自动点击显示按钮
- if (show_sensitive) {
- let btn_show = article.querySelector(
- 'div[aria-labelledby] div[role="button"][tabindex="0"]:not([data-testid]) > div[dir] > span > span'
- );
- if (btn_show) btn_show.click();
- }
- }
-
- // 处理文章中的多张图片
- let imgs = article.querySelectorAll('a[href*="/photo/"]');
- if (imgs.length > 1) {
- let status_id = article
- .querySelector('a[href*="/status/"]')
- .href.split("/status/")
- .pop()
- .split("/")
- .shift();
- let btn_group = article.querySelector('div[role="group"]:last-of-type');
- let btn_share = Array.from(
- btn_group.querySelectorAll(":scope>div>div")
- ).pop().parentNode;
-
- imgs.forEach((img) => {
- // 为每张图片生成独立的下载按钮
- let index = img.href.split("/status/").pop().split("/").pop();
- let is_exist = history.indexOf(status_id) >= 0;
- let btn_down = document.createElement("div");
- btn_down.innerHTML =
- '<div><div><svg viewBox="0 0 24 24" style="width: 18px; height: 18px;">' +
- this.svg +
- "</svg></div></div>";
- btn_down.classList.add("tmd-down", "tmd-img");
- this.status(btn_down, "download");
- img.parentNode.appendChild(btn_down);
-
- // 绑定点击事件,防止默认行为
- btn_down.onclick = (e) => {
- e.preventDefault();
- this.click(btn_down, status_id, is_exist, index);
- };
- });
- }
- },
- /**
- * 为媒体列表项添加下载按钮
- * @param {Array} listitems - 包含媒体信息的列表项数组
- */
- addButtonToMedia: function (listitems) {
- listitems.forEach((li) => {
- // 跳过已经检测过的列表项
- if (li.dataset.detected) return;
- li.dataset.detected = "true";
-
- // 提取状态ID
- let status_id = li
- .querySelector('a[href*="/status/"]')
- .href.split("/status/")
- .pop()
- .split("/")
- .shift();
-
- // 检查历史记录中是否已存在该状态ID
- let is_exist = history.indexOf(status_id) >= 0;
-
- // 创建下载按钮
- let btn_down = document.createElement("div");
- btn_down.innerHTML =
- '<div><div><svg viewBox="0 0 24 24" style="width: 18px; height: 18px;">' +
- this.svg +
- "</svg></div></div>";
- btn_down.classList.add("tmd-down", "tmd-media");
-
- // 设置按钮状态
- this.status(
- btn_down,
- is_exist ? "completed" : "download",
- is_exist ? lang.completed : lang.download
- );
-
- // 将按钮添加到列表项中
- li.appendChild(btn_down);
-
- // 设置按钮点击事件处理函数
- btn_down.onclick = () => this.click(btn_down, status_id, is_exist);
- });
- },
- /**
- * 处理下载按钮点击事件
- * @param {Object} btn - 被点击的按钮对象
- * @param {String} status_id - 媒体的状态ID
- * @param {Boolean} is_exist - 指示该媒体是否已存在于历史记录中
- */
- click: async function (btn, status_id, is_exist, index) {
- // 如果按钮处于加载状态,则不进行任何操作
- if (btn.classList.contains("loading")) return;
-
- // 设置按钮为加载状态
- this.status(btn, "loading");
-
- // 读取并处理文件名和保存历史记录的设置
- let out = (await GM_getValue("filename", filename)).split("\n").join("");
- let save_history = await GM_getValue("save_history", true);
-
- // 获取媒体的详细信息
- let json = await this.fetchJson(status_id);
- let tweet = json.legacy;
- let user = json.core.user_results.result.legacy;
-
- // 定义并处理文件名中不允许出现的字符
- let invalid_chars = {
- "\\": "\",
- "/": "/",
- "|": "|",
- "<": "<",
- ">": ">",
- ":": ":",
- "*": "*",
- "?": "?",
- '"': """,
- "\u200b": "",
- "\u200c": "",
- "\u200d": "",
- "\u2060": "",
- "\ufeff": "",
- "🔞": "",
- };
-
- // 处理输出文件名中的日期和时间部分
- let datetime = out.match(/{date-time(-local)?:[^{}]+}/)
- ? out
- .match(/{date-time(?:-local)?:([^{}]+)}/)[1]
- .replace(/[\\/|<>*?:"]/g, (v) => invalid_chars[v])
- // : "YYYYMMDD-hhmmss";
- : "YYYY-MM-DD hh-mm-ss";
-
- // 准备下载信息
- let info = {};
- info["status-id"] = status_id;
- info["user-name"] = user.name.replace(
- /([\\/|*?:"]|[\u200b-\u200d\u2060\ufeff]|🔞)/g,
- (v) => invalid_chars[v]
- );
- info["user-id"] = user.screen_name;
- info["date-time"] = this.formatDate(tweet.created_at, datetime);
- info["date-time-local"] = this.formatDate(
- tweet.created_at,
- datetime,
- true
- );
- info["full-text"] = tweet.full_text
- .split("\n")
- .join(" ")
- .replace(/\s*https:\/\/t\.co\/\w+/g, "")
- .replace(
- /[\\/|<>*?:"]|[\u200b-\u200d\u2060\ufeff]/g,
- (v) => invalid_chars[v]
- );
-
- // 处理媒体文件下载
- let medias = tweet.extended_entities && tweet.extended_entities.media;
- if (index) medias = [medias[index - 1]];
-
- if (medias.length > 0) {
- let tasks = medias.length;
- let tasks_result = [];
- medias.forEach((media, i) => {
- // 准备每个媒体文件的下载信息
- info.url =
- media.type == "photo"
- ? media.media_url_https + ":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 || index) && !out.match("{file-name}")
- ? "-" + (index ? index - 1 : i)
- : "") +
- ".{file-ext}"
- ).replace(/{([^{}:]+)(:[^{}]+)?}/g, (match, name) => info[name]);
-
- // 添加下载任务
- this.downloader.add({
- url: info.url,
- name: info.out,
- onload: () => {
- tasks -= 1;
- tasks_result.push(
- (medias.length > 1 || index
- ? (index ? index : i + 1) + ": "
- : "") + lang.completed
- );
- this.status(btn, null, tasks_result.sort().join("\n"));
- if (tasks === 0) {
- this.status(btn, "completed", lang.completed);
- if (save_history && !is_exist) {
- history.push(status_id);
- this.storage(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 {
- // 如果未找到媒体文件,则设置按钮状态为失败
- this.status(btn, "failed", "MEDIA_NOT_FOUND");
- }
- },
- /**
- * 更新按钮状态。
- * @param {HTMLElement} btn - 要更新状态的按钮元素。
- * @param {string} css - 要添加的CSS类(可选)。
- * @param {string} title - 按钮的标题(可选)。
- * @param {string} style - 要应用的内联样式(可选)。
- */
- status: function (btn, css, title, style) {
- // 如果提供了CSS类,则移除旧的类并添加新的类
- if (css) {
- btn.classList.remove("download", "completed", "loading", "failed");
- btn.classList.add(css);
- }
- // 如果提供了标题,则更新按钮标题
- if (title) btn.title = title;
- // 如果提供了样式,则更新按钮的内联样式
- if (style) btn.style.cssText = style;
- },
-
- /**
- * 弹出设置对话框。
- */
- settings: async function () {
- // 创建元素的工具函数
- 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;
- };
-
- // 创建设置对话框的容器和基本样式
- let wapper = $element(
- document.body,
- "div",
- "position: fixed; left: 0px; top: 0px; width: 100%; height: 100%; background-color: #0009; z-index: 10;"
- );
- // 处理关闭设置对话框的逻辑
- let wapper_close;
- wapper.onmousedown = (e) => {
- wapper_close = e.target == wapper;
- };
- wapper.onmouseup = (e) => {
- if (wapper_close && e.target == wapper) wapper.remove();
- };
-
- // 创建并设置对话框内容,包括标题、选项等
- 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; color: black;"
- );
- let title = $element(
- dialog,
- "h3",
- "margin: 10px 20px;",
- lang.dialog.title
- );
- let options = $element(
- dialog,
- "div",
- "margin: 10px; border: 1px solid #ccc; border-radius: 5px;"
- );
-
- // 保存历史记录的设置
- let save_history_label = $element(
- options,
- "label",
- "display: block; margin: 10px;",
- lang.dialog.save_history
- );
- let save_history_input = $element(
- save_history_label,
- "input",
- "float: left;",
- "checkbox"
- );
- save_history_input.checked = await GM_getValue("save_history", true);
- save_history_input.onchange = () => {
- GM_setValue("save_history", save_history_input.checked);
- };
-
- // 清除历史记录的按钮和逻辑
- let clear_history = $element(
- save_history_label,
- "label",
- "display: inline-block; margin: 0 10px; color: blue;",
- lang.dialog.clear_history
- );
- clear_history.onclick = () => {
- if (confirm(lang.dialog.clear_confirm)) {
- history = [];
- GM_setValue("download_history", []);
- }
- };
-
- // 显示敏感内容的设置
- let show_sensitive_label = $element(
- options,
- "label",
- "display: block; margin: 10px;",
- lang.dialog.show_sensitive
- );
- let show_sensitive_input = $element(
- show_sensitive_label,
- "input",
- "float: left;",
- "checkbox"
- );
- show_sensitive_input.checked = await GM_getValue("show_sensitive", false);
- show_sensitive_input.onchange = () => {
- show_sensitive = show_sensitive_input.checked;
- GM_setValue("show_sensitive", show_sensitive);
- };
-
- // 文件名模式设置
- 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;",
- lang.dialog.pattern
- );
- let filename_input = $element(
- filename_label,
- "textarea",
- "display: block; min-width: 500px; max-width: 500px; min-height: 100px; font-size: inherit; background: white; color: black;",
- 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="{date-time} : Posted time in UTC.\n{date-time-local} : Your local time zone.\n\nDefault:\nYYYYMMDD-hhmmss => 20201231-235959\n\nExample of custom:\n{date-time:DD-MMM-YY hh.mm} => 31-DEC-21 23.59">{date-time}</span><br>
- <span class="tmd-tag" title="Text content in tweet.">{full-text}</span>
- <span class="tmd-tag" title="Type of "video" or "photo" or "gif".">{file-type}</span>
- <span class="tmd-tag" title="Original filename from URL.">{file-name}</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();
- };
- });
-
- // 保存设置的按钮及其逻辑
- let btn_save = $element(
- title,
- "label",
- "float: right;",
- lang.dialog.save,
- "tmd-btn"
- );
- btn_save.onclick = async () => {
- await GM_setValue("filename", filename_input.value);
- wapper.remove();
- };
- },
- /**
- * 异步获取指定状态ID的JSON数据
- * @param {string} status_id - 待查询的状态ID
- * @returns {Promise<Object>} 返回一个Promise对象,包含指定推文的详细信息
- */
- fetchJson: async function (status_id) {
- // 定义基础URL
- let base_url = `https://${host}/i/api/graphql/NmCeCgkVlsRGS1cAwqtgmw/TweetDetail`;
- // 定义查询变量
- let variables = {
- focalTweetId: status_id,
- with_rux_injections: false,
- includePromotedContent: true,
- withCommunity: true,
- withQuickPromoteEligibilityTweetFields: true,
- withBirdwatchNotes: true,
- withVoice: true,
- withV2Timeline: true,
- };
- // 定义功能特性
- let features = {
- // 各种功能特性的启用或禁用状态
- };
- // 构建完整查询URL
- let url = encodeURI(
- `${base_url}?variables=${JSON.stringify(
- variables
- )}&features=${JSON.stringify(features)}`
- );
- // 获取当前页面的cookies
- let cookies = this.getCookie();
- // 定义请求头
- let headers = {
- authorization:
- "Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA",
- "x-twitter-active-user": "yes",
- "x-twitter-client-language": cookies.lang,
- "x-csrf-token": cookies.ct0,
- };
- // 如果存在guest token,则添加到请求头
- if (cookies.ct0.length == 32) headers["x-guest-token"] = cookies.gt;
- // 发起网络请求并处理响应
- let tweet_detail = await fetch(url, { headers: headers }).then((result) =>
- result.json()
- );
- // 解析推文详细信息
- let tweet_entrie =
- tweet_detail.data.threaded_conversation_with_injections_v2.instructions[0].entries.find(
- (n) => n.entryId == `tweet-${status_id}`
- );
- let tweet_result = tweet_entrie.content.itemContent.tweet_results.result;
- // 返回推文信息
- return tweet_result.tweet || tweet_result;
- },
-
- /**
- * 获取指定名称的cookie值
- * @param {string} [name] - 需要获取的cookie名称,可选,默认为获取所有cookie
- * @returns {Object|string} 如果指定了name,则返回该cookie的值;否则返回所有cookie的对象
- */
- getCookie: function (name) {
- let cookies = {};
- // 解析document.cookie获取所有cookie
- document.cookie
- .split(";")
- .filter((n) => n.indexOf("=") > 0)
- .forEach((n) => {
- n.replace(/^([^=]+)=(.+)$/, (match, name, value) => {
- cookies[name.trim()] = value.trim();
- });
- });
- // 返回指定或所有cookie
- return name ? cookies[name] : cookies;
- },
-
- /**
- * 异步存储数据到本地存储(如GM_setValue)
- * @param {*} value - 需要存储的数据,可以是任意类型。如果为数组,则会合并到历史数据中;如果为其他类型且历史数据中不存在,则会添加到数据数组中。
- * @returns {Promise<void>} 不返回任何内容
- */
- storage: async function (value) {
- let data = await GM_getValue("download_history", []); // 获取历史数据,默认为空数组
- let data_length = data.length;
- // 如果提供了value参数,则进行数据处理
- if (value) {
- // 如果value是数组,则合并到历史数据中
- if (Array.isArray(value)) data = data.concat(value);
- // 如果value不是数组且在历史数据中不存在,则添加到数据数组中
- else if (data.indexOf(value) < 0) data.push(value);
- } else return data; // 如果未提供value参数,则直接返回历史数据
- // 如果数据有更新,则保存到本地存储
- if (data.length > data_length) GM_setValue("download_history", data);
- },
- /**
- * 检查并处理本地存储中的历史记录是否过时
- * @param {boolean} is_remove - 是否移除过时的历史记录
- * @returns {Array} - 如果不移除历史记录,则返回历史记录数组;否则无返回值
- */
- storage_obsolete: function (is_remove) {
- // 从本地存储获取历史记录,如果不存在则初始化为空数组
- let data = JSON.parse(localStorage.getItem("history") || "[]");
- // 如果is_remove为true,则移除本地存储中的历史记录
- if (is_remove) localStorage.removeItem("history");
- else return data;
- },
-
- /**
- * 格式化日期字符串
- * @param {Date} i - 输入的日期对象
- * @param {string} o - 日期格式字符串
- * @param {boolean} tz - 是否考虑时区
- * @returns {string} - 格式化后的日期字符串
- */
- formatDate: function (i, o, tz) {
- // 创建日期对象
- let d = new Date(i);
- // 如果需要考虑时区,则调整日期对象到UTC时区
- if (tz) d.setMinutes(d.getMinutes() - d.getTimezoneOffset());
- // 月份的缩写数组
- let m = [
- "JAN",
- "FEB",
- "MAR",
- "APR",
- "MAY",
- "JUN",
- "JUL",
- "AUG",
- "SEP",
- "OCT",
- "NOV",
- "DEC",
- ];
- // 用于替换日期格式字符串中的各种元素的对象
- let v = {
- YYYY: d.getUTCFullYear().toString(),
- YY: d.getUTCFullYear().toString(),
- MM: d.getUTCMonth() + 1,
- MMM: m[d.getUTCMonth()],
- DD: d.getUTCDate(),
- hh: d.getUTCHours(),
- mm: d.getUTCMinutes(),
- ss: d.getUTCSeconds(),
- h2: d.getUTCHours() % 12,
- ap: d.getUTCHours() < 12 ? "AM" : "PM",
- };
- // 使用正则表达式和替换规则格式化日期字符串
- return o.replace(/(YY(YY)?|MMM?|DD|hh|mm|ss|h2|ap)/g, (n) =>
- ("0" + v[n]).substr(-n.length)
- );
- },
- // 定义一个下载器对象
- downloader: (function () {
- // 初始化下载器相关变量
- let tasks = [],
- thread = 0,
- max_thread = 2,
- retry = 0,
- max_retry = 2,
- failed = 0,
- notifier,
- has_failed = false;
- // 返回一个具有下载管理功能的对象
- return {
- // 添加一个下载任务到队列
- add: function (task) {
- tasks.push(task);
- // 如果当前线程数小于最大线程数,则启动下一个任务
- if (thread < max_thread) {
- thread += 1;
- this.next();
- } else this.update();
- },
- // 异步执行下一个下载任务
- next: async function () {
- let task = tasks.shift();
- await this.start(task);
- // 如果还有任务且当前线程数未达到最大值,继续执行下一个任务
- if (tasks.length > 0 && thread <= max_thread) this.next();
- else thread -= 1;
- this.update();
- },
- // 开始下载指定任务
- start: function (task) {
- this.update();
- 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();
- },
- });
- });
- },
- // 处理下载失败的情况,尝试重试或报告错误
- retry: function (task, result) {
- retry += 1;
- // 如果达到最大重试次数,将最大线程数降至1
- if (retry == 3) max_thread = 1;
- if (
- (task.retry && task.retry >= max_retry) ||
- (result.details && result.details.current == "USER_CANCELED")
- ) {
- task.onerror(result);
- failed += 1;
- } else {
- // 如果最大线程数为1,则增加重试次数
- if (max_thread == 1) task.retry = (task.retry || 0) + 1;
- this.add(task);
- }
- },
- // 更新下载器的状态信息
- update: function () {
- // 初始化或更新下载状态通知器
- if (!notifier) {
- notifier = document.createElement("div");
- notifier.title = "Twitter Media Downloader";
- notifier.classList.add("tmd-notifier");
- notifier.innerHTML = "<label>0</label>|<label>0</label>";
- document.body.appendChild(notifier);
- }
- // 更新失败任务的提示,并提供清除选项
- if (failed > 0 && !has_failed) {
- has_failed = true;
- notifier.innerHTML += "|";
- let clear = document.createElement("label");
- notifier.appendChild(clear);
- clear.onclick = () => {
- notifier.innerHTML = "<label>0</label>|<label>0</label>";
- failed = 0;
- has_failed = false;
- this.update();
- };
- }
- // 更新通知器中的下载进度和状态
- notifier.firstChild.innerText = thread;
- notifier.firstChild.nextElementSibling.innerText = tasks.length;
- if (failed > 0) notifier.lastChild.innerText = failed;
- if (thread > 0 || tasks.length > 0 || failed > 0)
- notifier.classList.add("running");
- else notifier.classList.remove("running");
- },
- };
- })(),
- // 定义支持的语言及其相关文本
- language: {
- en: {
- download: "Download",
- completed: "Download Completed",
- settings: "Settings",
- dialog: {
- title: "Download Settings",
- save: "Save",
- save_history: "Remember download history",
- clear_history: "(Clear)",
- clear_confirm: "Clear download history?",
- show_sensitive: "Always show sensitive content",
- pattern: "File Name Pattern",
- },
- },
- ja: {
- download: "ダウンロード",
- completed: "ダウンロード完了",
- settings: "設定",
- dialog: {
- title: "ダウンロード設定",
- save: "保存",
- save_history: "ダウンロード履歴を保存する",
- clear_history: "(クリア)",
- clear_confirm: "ダウンロード履歴を削除する?",
- show_sensitive: "センシティブな内容を常に表示する",
- pattern: "ファイル名パターン",
- },
- },
- zh: {
- download: "下载",
- completed: "下载完成",
- settings: "设置",
- dialog: {
- title: "下载设置",
- save: "保存",
- save_history: "保存下载记录",
- clear_history: "(清除)",
- clear_confirm: "确认要清除下载记录?",
- show_sensitive: "自动显示敏感的内容",
- pattern: "文件名格式",
- },
- },
- "zh-Hant": {
- download: "下載",
- completed: "下載完成",
- settings: "設置",
- dialog: {
- title: "下載設置",
- save: "保存",
- save_history: "保存下載記錄",
- clear_history: "(清除)",
- clear_confirm: "確認要清除下載記錄?",
- show_sensitive: "自動顯示敏感的内容",
- pattern: "文件名規則",
- },
- },
- },
- css: `
- .tmd-down {margin-left: 12px; order: 99;}
- .tmd-down:hover > div > div > div > div {color: rgba(29, 161, 242, 1.0);}
- .tmd-down:hover > div > div > div > div > div {background-color: rgba(29, 161, 242, 0.1);}
- .tmd-down:active > div > div > div > div > div {background-color: rgba(29, 161, 242, 0.2);}
- .tmd-down:hover svg {color: rgba(29, 161, 242, 1.0);}
- .tmd-down:hover div:first-child:not(:last-child) {background-color: rgba(29, 161, 242, 0.1);}
- .tmd-down:active div:first-child:not(:last-child) {background-color: rgba(29, 161, 242, 0.2);}
- .tmd-down.tmd-media {position: absolute; right: 0;}
- .tmd-down.tmd-media > div {display: flex; border-radius: 99px; margin: 2px;}
- .tmd-down.tmd-media > div > div {display: flex; margin: 6px; color: #fff;}
- .tmd-down.tmd-media:hover > div {background-color: rgba(255,255,255, 0.6);}
- .tmd-down.tmd-media:hover > div > div {color: rgba(29, 161, 242, 1.0);}
- .tmd-down.tmd-media:not(:hover) > div > div {filter: drop-shadow(0 0 1px #000);}
- .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;}
- .tmd-down.loading svg {animation: spin 1s linear infinite;}
- @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);}
- .tmd-notifier {display: none; position: fixed; left: 16px; bottom: 16px; color: #000; background: #fff; border: 1px solid #ccc; border-radius: 8px; padding: 4px;}
- .tmd-notifier.running {display: flex; align-items: center;}
- .tmd-notifier label {display: inline-flex; align-items: center; margin: 0 8px;}
- .tmd-notifier label:before {content: " "; width: 32px; height: 16px; background-position: center; background-repeat: no-repeat;}
- .tmd-notifier label:nth-child(1):before {background-image:url("data:image/svg+xml;charset=utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2216%22 height=%2216%22 viewBox=%220 0 24 24%22><path d=%22M3,14 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%22 fill=%22none%22 stroke=%22%23666%22 stroke-width=%222%22 stroke-linecap=%22round%22 /></svg>");}
- .tmd-notifier label:nth-child(2):before {background-image:url("data:image/svg+xml;charset=utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2216%22 height=%2216%22 viewBox=%220 0 24 24%22><path d=%22M12,2 a1,1 0 0 1 0,20 a1,1 0 0 1 0,-20 M12,5 v7 h6%22 fill=%22none%22 stroke=%22%23999%22 stroke-width=%222%22 stroke-linejoin=%22round%22 stroke-linecap=%22round%22 /></svg>");}
- .tmd-notifier label:nth-child(3):before {background-image:url("data:image/svg+xml;charset=utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2216%22 height=%2216%22 viewBox=%220 0 24 24%22><path d=%22M12,0 a2,2 0 0 0 0,24 a2,2 0 0 0 0,-24%22 fill=%22%23f66%22 stroke=%22none%22 /><path d=%22M14.5,5 a1,1 0 0 0 -5,0 l0.5,9 a1,1 0 0 0 4,0 z M12,17 a2,2 0 0 0 0,5 a2,2 0 0 0 0,-5%22 fill=%22%23fff%22 stroke=%22none%22 /></svg>");}
- .tmd-down.tmd-img {position: absolute; right: 0; bottom: 0; display: none !important;}
- .tmd-down.tmd-img > div {display: flex; border-radius: 99px; margin: 2px; background-color: rgba(255,255,255, 0.6);}
- .tmd-down.tmd-img > div > div {display: flex; margin: 6px; color: #fff !important;}
- .tmd-down.tmd-img:not(:hover) > div > div {filter: drop-shadow(0 0 1px #000);}
- .tmd-down.tmd-img:hover > div > div {color: rgba(29, 161, 242, 1.0);}
- :hover > .tmd-down.tmd-img, .tmd-img.loading, .tmd-img.completed, .tmd-img.failed {display: block !important;}
- .tweet-detail-action-item {width: 20% !important;}
- `,
- css_ss: `
- /* show sensitive in media tab */
- li[role="listitem"]>div>div>div>div:not(:last-child) {filter: none;}
- li[role="listitem"]>div>div>div>div+div:last-child {display: none;}
- `,
- 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>
- `,
- };
- })();
-
- TMD.init();