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一键批量下载贴吧中一页的原图
当前为
// ==UserScript==
// @name 批量下载贴吧原图
// @name:zh 批量下载贴吧原图
// @name:en Batch srcImage downloader for tieba
// @version 2.0
// @description 一键批量下载贴吧中一页的原图
// @description:zh 一键批量下载贴吧中一页的原图
// @description:en Batch Download Src Image From Baidu Tieba
// @supportURL http://imcoder.site/article.do?method=detail&aid=124
// @match http://tieba.baidu.com/*
// @match https://tieba.baidu.com/*
// @match http://imgsrc.baidu.com/*
// @match https://imgsrc.baidu.com/*
// @require http://code.jquery.com/jquery-latest.js
// @require https://cdn.bootcss.com/jszip/3.1.5/jszip.min.js
// @author Jeffrey.Deng
// @namespace http://greasyfork.icu/users/129338
// ==/UserScript==
// @weibo http://weibo.com/3983281402
// @blog http://imcoder.site
// @date 2017.6.3
// @更新日志
// V 2.0 2018.4.1 1.压缩包内增加贴子地址txt
// 2.修复https不能下载
// V 1.9 2018.4.1 1.新增打包下载,图片重命名（需开启浏览器跨域）
// V 1.8 2018.3.31 1.修复BUG
// 2.可自定义输入文件名后缀
// V 1.7 2017.6.9 1.修复魅族等贴吧下载图标不显示的问题
// V 1.6 2017.6.5 1.提高下载的图片正确率
// V 1.5 2017.6.4 1.增加右键新标签打开图片直接打开原图
// V 1.4 2017.6.3 1.更新对 https 的支持
// 2.提高图片匹配成功率
(function (document, $) {
//右键新标签打开图片直接打开原图
initRightClickOpenSource();
//下载图片的过滤宽度
var width = 100;
var height = 100;
var srchost = (document.location.href.indexOf("https") == -1 ? "http" : "https") + "://imgsrc.baidu.com/forum/pic/item";
var special_tieba_name = "";
var is_special_tieba = false;
var common_utils = (function(document, $) {
function parseURL(url) {
var a = document.createElement('a');
a.href = url;
return {
source: url,
protocol: a.protocol.replace(':', ''),
host: a.hostname,
port: a.port,
query: a.search,
params: (function () {
var ret = {},
seg = a.search.replace(/^\?/, '').split('&'),
len = seg.length, i = 0, s;
for (; i < len; i++) {
if (!seg[i]) {
continue;
}
s = seg[i].split('=');
ret[s[0]] = s[1];
}
return ret;
})(),
file: (a.pathname.match(/\/([^\/?#]+)$/i) || [, ''])[1],
hash: a.hash.replace('#', ''),
path: a.pathname.replace(/^([^\/])/, '/$1'),
relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [, ''])[1],
segments: a.pathname.replace(/^\//, '').split('/')
};
}
function ajaxDownload(url, callback, args) {
try {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = "blob";
xhr.onreadystatechange = function(evt) {
if (xhr.readyState === 4) {
if (xhr.status === 200 || xhr.status === 0) {
callback(xhr.response, args);
}
}
};
xhr.send();
} catch (e) {
callback(null, null);
}
}
function fileNameFromHeader(disposition, url) {
var result = null;
if (disposition && /filename=.*/ig.test(disposition)) {
result = disposition.match(/filename=.*/ig);
return decodeURI(result[0].split("=")[1]);
}
return url.substring(url.lastIndexOf('/') + 1);
}
function downloadBlobFile(content, fileName) {
//saveAs(content, fileName);
var aLink = document.createElement('a');
if (fileName) {
aLink.download = fileName;
} else {
aLink.download = url.substring(url.lastIndexOf('/') + 1);
}
//aLink.target = "_blank";
aLink.style = "display:none;";
var blob = new Blob([content]);
aLink.href = URL.createObjectURL(blob);
document.body.appendChild(aLink);
if(document.all) {
aLink.click(); //IE
} else {
var evt = document.createEvent("MouseEvents");
evt.initEvent("click", true, true);
aLink.dispatchEvent(evt ); // 其它浏览器
}
document.body.removeChild(aLink);
}
function downloadUrlFile(url, fileName) {
var aLink = document.createElement('a');
if (fileName) {
aLink.download = fileName;
} else {
aLink.download = url.substring(url.lastIndexOf('/') + 1);
}
aLink.target = "_blank";
aLink.style = "display:none;";
aLink.href = url;
document.body.appendChild(aLink);
if(document.all) {
aLink.click(); //IE
} else {
var evt = document.createEvent("MouseEvents");
evt.initEvent("click", true, true);
aLink.dispatchEvent(evt ); // 其它浏览器
}
document.body.removeChild(aLink);
}
var context = {
"ajaxDownload": ajaxDownload,
"fileNameFromHeader": fileNameFromHeader,
"downloadBlobFile": downloadBlobFile,
"downloadUrlFile": downloadUrlFile,
"parseURL": parseURL
};
return context;
})(document, jQuery);
function changeSuffix(arr) {
var suffix = prompt("请输入你的想要的后缀：", "png");
for (var i = 0; i < arr.length; i++) {
arr[i] = arr[i].substring(0, arr[i].lastIndexOf('.') + 1) + suffix;
}
return suffix;
}
/** 批量下载 **/
function batchDownload(type) {
try {
var arr = [];
var postDiv_1 = $('.post_bubble_middle');
var postDiv_2 = $('.d_post_content');
var postDiv = $.merge(postDiv_1, postDiv_2);
$(postDiv).find('img').each(function (i, img) {
var url = img.src;
var m = null;
var srcUrl = "";
if ($(img).width() < width) {
return true;
} else if ($(img).attr('class') === 'BDE_Image' && $(img).attr('pic_type') === "0") {
var filename = url.substring(url.lastIndexOf('/'));
arr.push(srchost + filename);
} else if ((m = url.match(/^(https?):\/\/(?:imgsrc|imgsa|\w+\.hiphotos)\.(?:bdimg|baidu)\.com\/(?:forum|album)\/.+\/(\w+\.(?:jpg|jpeg|gif|png|bmp|webp))(?:\?.+)?$/i))) {
//pic_type这时失效了，所以要正则判断地址是否为用户上传图片地址格式
arr.push(srchost + "/" + m[2]);
}
});
if (arr.length === 0) {
if (confirm("未检测到图片，是否切换匹配方式查找")) {
var postDiv_3 = $('.d_post_content_main');
var postDiv_Max = $.merge(postDiv, postDiv_3);
$(postDiv_Max).find('img').each(function (i, img) {
var m = $(img).attr('src').match(/^(https?):\/\/(?:imgsrc|imgsa|\w+\.hiphotos)\.(?:bdimg|baidu)\.com\/(?:forum|album)\/.+\/(\w+\.(?:jpg|jpeg|gif|png|bmp|webp))(?:\?.+)?$/i);
if ($(img).attr('class') === 'BDE_Image' && $(img).width() >= width && m !== null) {
var srcUrl = srchost + "/" + m[2];
arr.push(srcUrl);
}
});
}
}
if (confirm("是否下载 " + arr.length + " 张图片")) {
var suffix = null;
if (is_special_tieba) {
suffix = changeSuffix(arr);
}
var location_info = common_utils.parseURL(document.location.href);
var tie_id = location_info.file;
var pn = location_info.params.pn || 1;
if (type == 1) {
download(arr,tie_id, suffix);
} else {
zipPhotosAndDownload(arr, tie_id, pn, suffix);
}
}
} catch (e) {
console.log("批量下载贴吧原图 出现错误！");
}
}
/** 下载 **/
function download(arr, tie_id, suffix) {
var prefix = tie_id;
var index = 0;
var interval = setInterval(function () {
if (index < arr.length) {
if (!suffix) {
suffix = url.substring(url.lastIndexOf('.') + 1);
}
var fileName = prefix + "_" + (index + 1) + "." + suffix;
common_utils.downloadUrlFile(arr[index], fileName);
} else {
clearInterval(interval);
return;
}
index++;
}, 100);
}
var zipPhotosAndDownload = function (arr, tie_id, pn, suffix) {
if (arr && arr.length > 0) {
var zip = new JSZip();
var zipFileName = "tie_" + tie_id + (pn == 1 ? "" : ("_" + pn));
var folder = zip.folder(zipFileName);
var zipLength = 0;
var prefix = tie_id;
for (var i = 0, maxIndex = arr.length; i < maxIndex; i++) {
folder.file("tie_info.txt", "url：" + document.location.href + "\r\n" + "title：" + document.title.replace("_百度贴吧", "") + "\r\n" + "size：" + arr.length + "\r\n" + "page：" + pn);
common_utils.ajaxDownload(arr[i], function (blob, args) {
suffix = suffix || args[0].substring(args[0].lastIndexOf('.') + 1);
var photoName = prefix + "_" + (args[1] + 1) + "." + suffix;
folder.file(photoName, blob);
zipLength++;
if (zipLength >= maxIndex) {
zip.generateAsync({type: "blob"}).then(function (content) {
common_utils.downloadBlobFile(content, zipFileName + ".zip");
});
alert("下载完成！");
}
}, [arr[i], i]);
}
}
};
//右键新标签打开图片直接打开原图
function initRightClickOpenSource() {
var url = document.location.toString();
var m = null;
if (!(m = url.match(/^https?:\/\/imgsrc\.baidu\.com\/forum\/pic\/item\/.+/i))) {
if ((m = url.match(/^(https?):\/\/(?:imgsrc|imgsa|\w+\.hiphotos)\.(?:bdimg|baidu)\.com\/(?:forum|album)\/.+\/(\w+\.(?:jpg|jpeg|gif|png|bmp|webp))(?:\?.+)?$/i))) {
document.location = m[1] + "://imgsrc.baidu.com/forum/pic/item/" + m[2];
}
}
}
/*** start main ***/
/*
var tiebaname = $('.card_title_fname').html();
if( tiebaname.indexOf(special_tieba_name) >= 0 ){
is_special_tieba = true;
}
*/
is_special_tieba = true;
var rightParent = null;
var html = "";
var liCount = $('ul', $('#tb_nav')).eq(0).find('li').length;
var liArr = $('ul', $('#tb_nav')).eq(0).find('li');
var rightLi = liArr[liCount - 1];
if ($(rightLi).hasClass('none_right_border')) {
var tab = liArr[liCount - 2];
var isStarTie = $(rightLi).hasClass("star_nav_tab");
var rightHtml = "";
if (isStarTie) {
rightHtml = '<li class="star_nav_tab ">' + $(rightLi).html() + '</li>';
} else {
rightHtml = '<li class="j_tbnav_tab">' + $(rightLi).html() + '</li>';
}
$(tab).after(rightHtml);
if (isStarTie) {
html = '<div class="star_nav_tab_inner"><div class="space">' +
'<a title="点击下载本页图片" class="star_nav_ico star_nav_ico_photo" id="batchDownloadBtn"><i class="icon"></i>下载</a></div></div>';
} else {
html = '<div class="tbnav_tab_inner"><p class="space">' +
'<a title="点击下载本页图片" class="nav_icon icon_jingpin j_tbnav_tab_a" id="batchDownloadBtn" location="tabplay" >下载</a>' +
'</p></div>';
}
$(rightLi).html(html);
} else {
html = '<li class="j_tbnav_tab">' +
'<a class=" j_tbnav_tab_a" id="batchDownloadBtn">下载</a> </li>';
$(rightLi).after(html);
}
$('#batchDownloadBtn').click(function () {
var type=prompt("请输入下载方式： 1：兼容方式，2：zip打包下载（需浏览器开启跨域）","2");
if (type != null) {
batchDownload(type);
}
});
})(document, jQuery);