全部图片页添加下载按钮；图片页添加下载按钮；图片页显示原图
// ==UserScript==
// @name 豆瓣图片下载
// @namespace http://tampermonkey.net/
// @version 1.04
// @description 全部图片页添加下载按钮；图片页添加下载按钮；图片页显示原图
// @author backrock12
// @match *.douban.com/*
// @icon https://www.google.com/s2/favicons?domain=douban.com
// @require http://libs.baidu.com/jquery/2.0.0/jquery.min.js
// @grant GM_download
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @license MIT
// ==/UserScript==
(function () {
"use strict";
const prefixs = ["r", "raw", "l", "large"];
function replacefun(prefix) {
return `$1${prefix}$3`;
}
const pic_regex =
/^(https:\/\/img\d\.doubanio\.com\/p?view\/(event_poster|subject|note|status|group|group_topic|photo|richtext)\/).+(\/public\/.+\..+)$/;
async function gethtml(url) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
url: url,
method: "GET",
onload: function (response) {
resolve(response.responseText);
},
});
});
}
var MenuID;
var DBSetting;
const setting_key = "DOUBAN_PIC_DOWN_SETTING";
function addMenu(mk) {
if (MenuID) {
GM_unregisterMenuCommand(MenuID);
}
if (!mk) {
MenuID = GM_registerMenuCommand("开启自动下载", onupdate);
} else {
MenuID = GM_registerMenuCommand("取消自动下载", offupdate);
}
}
function onupdate() {
isupdate(true);
}
function offupdate() {
isupdate(false);
}
function isupdate(mk) {
console.log("isupdate" + mk);
DBSetting.AUTO_MK = mk;
GM_setValue(setting_key, DBSetting);
addMenu(DBSetting.AUTO_MK);
}
function getSetting() {
const defaults_Setting = {
AUTO_MK: false,
};
let gm_Setting = GM_getValue(setting_key);
DBSetting = $.extend({}, defaults_Setting, gm_Setting);
addMenu(DBSetting.AUTO_MK);
}
function subject_button() {
try {
if (
((/all_photos/.test(location.href) || /photos/.test(location.href)) &&
(/douban\.com\/subject/.test(location.href) ||
/douban\.com\/game/.test(location.href) ||
/douban\.com\/musician/.test(location.href))) ||
/douban\.com\/celebrity/.test(location.href)
) {
const h1_id = "div.mod div > h2";
const a_id = "div.mod div h2 span a";
const doc_id = ".poster-col3 li div a img";
add_down(h1_id, a_id, doc_id);
const h1_id2 = "div.mod:nth-child(2) > div > h2";
const a_id2 = " div.mod:nth-child(2) > div h2 span a ";
const doc_id2 = ".poster-col3 li div a img";
add_down(h1_id2, a_id2, doc_id2);
const h1_id3 = "div.mod:nth-child(3) > div > h2 ";
const a_id3 = " div.mod:nth-child(3) > div h2 span a ";
const doc_id3 = ".poster-col3 li div a img";
add_down(h1_id3, a_id3, doc_id3);
const h1_id4 = "div.fleft";
const a_id4 = location.href;
const doc_id4 = "div.article li div.cover a img";
add_down(h1_id4, a_id4, doc_id4, 2);
}
} catch (err) {
console.log(err);
}
}
function add_down(h1_id, a_id, doc_id, type = 1) {
try {
console.log(" run add_down");
const h1 = document.querySelector(h1_id);
let url;
if (type == 1) {
const a = document.querySelector(a_id);
url = a.href;
} else {
url = a_id;
}
let title = "";
const titleobj = document.querySelector("#content > h1");
if (titleobj) title = titleobj.innerText.replace("的全部图片", "");
const ce = document.createElement("button");
ce.id = "CDownBtn";
ce.textContent = "全部下载";
ce.className = "btn btn-md btn-default";
ce.onclick = function () {
down_all(url);
};
h1.append(ce);
async function down_all(aurl) {
let index = 0;
let url_list = [];
let isloop = true;
while (isloop) {
let url;
if (aurl.lastIndexOf("?") > 0) {
url = aurl.substring(0, aurl.lastIndexOf("?"));
} else {
url = aurl;
}
url = `${url}?type=S&start=${
index * 30
}&sortby=like&size=a&subtype=a`;
console.log(url);
const htmltext = await gethtml(url);
let doc = $("<html></html>");
doc.html(htmltext);
const tlist = doc.find(doc_id);
if (tlist.length == 0) {
isloop = false;
}
for (let i = 0; i < tlist.length; i++) {
const url = tlist[i].src.replace(pic_regex, replacefun(prefixs[0]));
url_list.push(url);
}
index++;
}
console.log(url_list);
let oknum = 0;
let errornum = 0;
for (let i = 0; i < url_list.length; i++) {
const url = url_list[i];
const name = title + "_" + url.substring(url.lastIndexOf("/") + 1); //.replace(".", "_");
GM_download({
url: url,
name: name,
onerror: (error) => {
errornum++;
console.log(url);
console.log(error);
},
onload: () => {
oknum++;
},
});
}
const time = url_list.length > 20 ? 2000 : 1000;
const IntervalId = setInterval(() => {
if (url_list.length == oknum + errornum) {
const msg = `下载完成，共${url_list.length}个文件，成功${oknum}，失败${errornum}`;
alert(msg);
clearInterval(IntervalId);
}
}, time);
}
} catch (err) {
console.log(err);
}
}
function pic_button() {
try {
if (
/movie\.douban\.com\/photos\/photo/.test(location.href) ||
/douban\.com\/game/.test(location.href) ||
/douban\.com\/musician/.test(location.href) ||
/douban\.com\/celebrity/.test(location.href)
) {
console.log(" run pic_button");
let pic = document.querySelector(".mainphoto img");
const h1 = document.querySelector("#content > h1");
if (!pic) pic = document.querySelector(".photo img");
let url = pic.src;
const name = url.substring(url.lastIndexOf("/") + 1).replace(".", "_");
console.log(url);
const ce = document.createElement("button");
ce.id = "CDownBtn";
ce.textContent = "全部下载";
ce.className = "btn btn-md btn-default";
ce.onclick = function () {
GM_download(url, name);
ce.style.backgroundColor = "#87CEFA";
};
h1.append(ce);
if (DBSetting.AUTO_MK) ce.click();
}
} catch (err) {
console.log(err);
}
}
function bigpic() {
try {
if (/all_photos/.test(location.href)) return;
const imgs = document.querySelectorAll("img");
let tindex = 0;
imgs.forEach((img) => {
if (img.src && pic_regex.test(img.src)) {
let index = 0;
img.src = img.src.replace(pic_regex, replacefun(prefixs[tindex]));
img.onerror = (e) => {
if (tindex != index) {
index = 0;
} else {
index += 1;
tindex = index;
}
if (index >= prefixs.length) return;
img.src = img.src.replace(pic_regex, replacefun(prefixs[index]));
};
}
});
} catch (err) {
console.log(err);
}
}
function start() {
console.log(" run start");
getSetting();
if (/douban\.com\/game/.test(location.href)) {
} else {
bigpic();
}
pic_button();
subject_button();
}
setTimeout(start, 300);
// Your code here...
})();