// ==UserScript==// @name         下载微博图片和视频// @name:en   Download Weibo Images and Video// @namespace    https://greasyfork.org/zh-CN/users/127123-flao// @version      1.5.2// @description  一键下载一条微博中的图片，文件名包含该微博的路径．xxx_wb_uid_wid，可恢复为 https://weibo.com/uid/wid// @description:en Download images from weibo with user-id and weibo-id in its filename. filname format xxx_wb_uid_wid// @author       Flao// @match        https://weibo.com/*// @match        https://www.weibo.com/*// @grant        none// @license      MIT License// @run-at       document-end// @connect      *://*.sinaimg.cn// ==/UserScript==(function() {var doDownload = function(blob, filename) {var a = document.createElement('a');a.download = filename;a.href = blob;a.click();}// Current blob size limit is around 500MB for browsersvar download = function (url, filename) {if (!filename) filename = url.split('\\').pop().split('/').pop();fetch(url, {headers: new Headers({'Origin': location.origin}),mode: 'cors'}).then(response => response.blob()).then(blob => {let blobUrl = window.URL.createObjectURL(blob);doDownload(blobUrl, filename);}).catch(e => {console.error(e); return false;});return true;}var toast = function(text, duration) {if(isNaN(duration)) duration = 1500;let _toast = document.createElement('div');_toast.innerText = text;_toast.style.cssText = 'width: 60%; height:50px; line-height: 50px; min-width:100px;text-align: center; font-size: 15px;' +'position: fixed; top: 60%; left: 40%; background: rgb(0,0,0); color:rgb(255,255,255); opacity:0.75; z-index: 999';document.body.children[0].appendChild(_toast);_toast.style.transition = 'all 0.7s';_toast.style.webkitTransition = 'all 0.7s';setTimeout(function() {_toast.style.opacity = 0;setTimeout(()=> { document.body.children[0].removeChild(_toast);},700);}, duration);}// global variablesvar globalValue = "";var inputBoxDict = new Map();var proceedList = new WeakSet();var imgPathReg = new RegExp("(https://[\\S]+/)([\\S]+)(/[\\S]+)");var buttonOnClick = function(e) {let buttonData = inputBoxDict.get(this); // pathlet inputName = this.previousSibling.value && this.previousSibling.value.split('@')[0];let fileName = (inputName && inputName + '_') + 'wb_' + buttonData[0] + '_' + buttonData[1];var imgList = this.parentNode.parentNode.getElementsByClassName('media_box')[0].children[0].children; // media_box > ul >li//  set the page masklet pages = this.previousSibling.value.split('@')[1];let temp = /[0-9]*/.exec(pages);pages = temp && temp[0];let mask = new Uint8Array(imgList.length);if(!pages){mask.fill(1);}else {console.log(pages, '_', pages.length);for(var i = 0; i < pages.length; i++) {let num = pages[i] - 1;if(num > mask.length || num < 0) continue;mask[num] = 1;}}console.log(mask);// check if the media is videolet firstMediaClass = imgList[0].classList[0];if(firstMediaClass === 'WB_video') {let videoElem = imgList[0].getElementsByTagName('video')[0];let r###lt = download(videoElem.src, fileName);if(r###lt === false) {toast('下载出错，详见控制台');}else {toast('下载开始');}return;}// else download imagesvar failedList = [];for(var j = 0; j < imgList.length; j++) {if(mask[j] === 0) continue;let r###lt = true;let child = imgList[j].children[0];var imgsrc = '';// check whether picture or gifif(child.tagName === 'IMG') {imgsrc = child.src.replace(imgPathReg,'$1large$3'); // replace ....sinaming.cn/XXX/YYY.jpg' with '...sinaimg.cn/large/YYY.jpg'r###lt = download(imgsrc, fileName + '_' + j);}else {imgsrc = child.children[0].src.replace(imgPathReg, '$1large$3');r###lt = download(imgsrc, fileName + '_' + j + '.gif');}if(r###lt === false) failedList.push(j+1);}if(failedList.length !== 0) {toast('第 ' + failedList + ' 下失败，详见控制台');}else {toast('全部下载开始');}}var getWeiboPath = function(media_box) {var path = "";if(media_box.parentNode.nextElementSibling &&media_box.parentNode.nextElementSibling.classList.contains('WB_func')) {path = media_box.parentNode.nextElementSibling.children[0].children[0].children[0].children[0].children[0].href;// let date = media_box.parentNode.nextElementSibling.children[0].children[0].children[0].children[0].children[0].title;path = path.split("?")[0].split("/").slice(3,5);}else {path = media_box.parentNode.parentNode.children[1].children[0].href; // in an independent weibo page//let date = media_box.parentNode.parentNode.children[1].children[0].title;path = path.split("?")[0].split("/").slice(3,5);}return path;}var addFunction = function(){var lists = document.getElementsByClassName('media_box');console.log('media_box list.length = ' + lists.length);for( var i = 0; i < lists.length; i++) {var list = lists[i].parentNode.parentNode.children[1];if(proceedList.has(list)) {continue;}proceedList.add(list);var inputBox = document.createElement('input');inputBox.style.width = '20%';inputBox.style.height = '70%';inputBox.style.float = "right";inputBox.style.marginLeft = '5px';inputBox.style.opacity = "0.2";var button = document.createElement('a');button.setAttribute('class','S_txt2');button.innerText = '下载图片';button.href = 'javascript:void(0)';button.input = inputBox;var path = getWeiboPath(lists[i]);button.onclick = buttonOnClick;button.style.float = "right";inputBoxDict.set(button,path);list.appendChild(inputBox);list.appendChild(button);}}window.addEventListener ("load", ()=>{setTimeout(addFunction,1000);});(function () {var DOMObserverTimer = false;var DOMObserverConfig = {attributes: true,childList: true,subtree: true};var DOMObserver = new MutationObserver(function () {if (DOMObserverTimer !== 'false') {clearTimeout(DOMObserverTimer);}DOMObserverTimer = setTimeout(function () {DOMObserver.disconnect();addFunction();DOMObserver.observe(document.body, DOMObserverConfig);}, 1000);});DOMObserver.observe(document.body, DOMObserverConfig);}) ();})();