// ==UserScript==
// @name Kemono 下載工具
// @name:zh-TW Kemono 下載工具
// @name:zh-CN Kemono 下载工具
// @name:ja Kemono ダウンロードツール
// @name:en Kemono DownloadTool
// @version 0.0.9
// @author HentiSaru
// @description 一鍵下載圖片 (壓縮下載/單圖下載) , 頁面數據創建 json 下載 , 一鍵開啟當前所有帖子
// @description:zh-TW 一鍵下載圖片 (壓縮下載/單圖下載) , 頁面數據創建 json 下載 , 一鍵開啟當前所有帖子
// @description:zh-CN 一键下载图片 (压缩下载/单图下载) , 页面数据创建 json 下载 , 一键开启当前所有帖子
// @description:ja 画像をワンクリックでダウンロード（圧縮ダウンロード/単一画像ダウンロード）、ページデータを作成してjsonでダウンロード、現在のすべての投稿をワンクリックで開く
// @description:en One-click download of images (compressed download/single image download), create page data for json download, one-click open all current posts
// @match *://kemono.su/*
// @match *://*.kemono.su/*
// @match *://kemono.party/*
// @match *://*.kemono.party/*
// @icon https://cdn-icons-png.flaticon.com/512/2381/2381981.png
// @license MIT
// @namespace https://greasyfork.org/users/989635
// @run-at document-end
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_download
// @grant GM_addElement
// @grant GM_notification
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.9.1/jszip.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// ==/UserScript==
const regex = /^https:\/\/[^/]+/, pattern = /^(https?:\/\/)?(www\.)?kemono\..+\/.+\/user\/.+\/post\/.+$/, language = display_language(navigator.language);
var CompressMode = GM_getValue("壓縮下載", []),
parser = new DOMParser(),
url = window.location.href.match(regex),
dict = {},
Pages=0,
OriginalTitle = document.title,
ModeDisplay;
(function() {
const observer = new MutationObserver(() => {
if (pattern.test(window.location.href) && !document.querySelector("#DBExist")) {ButtonCreation()}
});
if (pattern.test(window.location.href)) {
observer.observe(document.head, {childList: true, subtree: true});
}
GM_registerMenuCommand(language.RM_01, function() {DownloadModeSwitch()}, "C")
GM_registerMenuCommand(language.RM_02, function() {
const section = document.querySelector("section");
if (section) {
GetPageData(section);
}
}, "J")
GM_registerMenuCommand(language.RM_03, function() {OpenData()}, "O")
})();
async function DownloadModeSwitch() {
if (GM_getValue("壓縮下載", [])){
GM_setValue("壓縮下載", false);
GM_notification({
title: language.NF_01,
text: language.DM_02,
timeout: 1500
});
} else {
GM_setValue("壓縮下載", true);
GM_notification({
title: language.NF_01,
text: language.DM_01,
timeout: 1500
});
}
location.reload();
}
async function ButtonCreation() {
GM_addStyle(`
.File_Span {
padding: 1rem;
font-size: 20% !important;
}
.Download_Button {
color: hsl(0, 0%, 45%);
padding: 6px;
border-radius: 8px;
border: 2px solid rgba(59, 62, 68, 0.7);
background-color: rgba(29, 31, 32, 0.8);
font-family: Arial, sans-serif;
}
.Download_Button:hover {
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 45%);
font-family: Arial, sans-serif;
}
.Download_Button:disabled {
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 45%);
cursor: default;
}
`);
let download_button;
try {
const Files = document.querySelectorAll("div.post__body h2")
const spanElement = GM_addElement(Files[Files.length - 1], "span", {class: "File_Span"});
download_button = GM_addElement(spanElement, "button", {
class: "Download_Button",
id: "DBExist"
});
if (CompressMode) {
ModeDisplay = language.DS_01;
} else {
ModeDisplay = language.DS_02;
}
download_button.textContent = ModeDisplay;
download_button.addEventListener("click", function() {
DownloadTrigger(download_button);
});
} catch {
download_button.textContent = language.DS_04;
download_button.disabled = true;
}
}
function IllegalFilter(Name) {
return Name.replace(/[\/\?<>\\:\*\|":]/g, '');
}
function Conversion(Name) {
return Name.replace(/[\[\]]/g, '');
}
function GetExtension(link) {
const match = link.match(/\.([^.]+)$/);
if (match) {return match[1].toLowerCase()}
return "png";
}
function DownloadTrigger(button) {
let data = new Map(), link;
let interval = setInterval(function() {
let imgdata = document.querySelectorAll("div.post__files a");
let title = document.querySelector("h1.post__title").textContent.trim();
let user = document.querySelector("a.post__user-name").textContent.trim();
if (imgdata && title && user) {
imgdata.forEach((files, index) => {
link = files.href || files.querySelector("img").src;
data.set(index, link.split("?f=")[0]);
});
if (CompressMode) {
ZipDownload(`[${user}] ${title}`, data, button);
} else {
ImageDownload(`[${user}] ${title}`, data, button)
}
button.textContent = language.DS_03;
button.disabled = true;
clearInterval(interval);
}
}, 500);
}
async function ZipDownload(Folder, ImgData, Button) {
const zip = new JSZip(),
File = Conversion(Folder),
Total = ImgData.size,
name = IllegalFilter(Folder.split(" ")[1]);
let pool = [], poolSize = 5, progress = 1, mantissa, link, extension, BackgroundWork;
function Request(index, retry) {
link = ImgData.get(index);
extension = GetExtension(link);
return new Promise((resolve) => {
GM_xmlhttpRequest({
method: "GET",
url: link,
responseType: "blob",
headers : {"user-agent": navigator.userAgent},
onload: response => {
if (response.status === 200 && response.response instanceof Blob && response.response.size > 0) {
mantissa = (index + 1).toString().padStart(3, '0');
zip.file(`${File}/${name}_${mantissa}.${extension}`, response.response);
document.title = `[${progress}/${Total}]`;
Button.textContent = `${language.DS_05} [${progress}/${Total}]`;
progress++;
resolve();
} else {
if (retry > 0) {
Request(index, retry-1);
console.log(`[${retry}] : ${link}`);
} else {
console.log(`[error] : ${link}`);
resolve();
}
}
},
onerror: error => {
if (retry > 0) {
Request(index, retry-1);
console.log(`[${retry}] : ${link}`);
} else {
console.log(`[error] : ${link}`);
resolve();
}
}
});
});
}
for (let i = 0; i < Total; i++) {
let promise = Request(i, 10);
pool.push(promise);
if (pool.length >= poolSize) {
await Promise.allSettled(pool);
pool = [];
}
}
if (pool.length > 0) {await Promise.allSettled(pool)}
Compression();
async function Compression() {
if (typeof(Worker) !== "undefined" && typeof(BackgroundWork) === "undefined") {
BackgroundWork = new Worker(BackWorkerCreation());
BackgroundWork.postMessage([
await zip.generateAsync({ // 不await 無法序列化, 不太會 Worker
type: "blob",
compression: "DEFLATE",
compressionOptions: {
level: 5 // 壓縮級別，範圍從 0（無壓縮）到 9（最大壓縮）
}
}, (progress) => {
document.title = `${progress.percent.toFixed(1)} %`;
Button.textContent = `${language.DS_06}: ${progress.percent.toFixed(1)} %`;
}).then(zip => {
saveAs(zip, `${Folder}.zip`);
Button.textContent = language.DS_08;
document.title = OriginalTitle;
setTimeout(() => {Button.textContent = ModeDisplay}, 4000);
Button.disabled = false;
}).catch(result => {
Button.textContent = language.DS_07;
document.title = OriginalTitle;
setTimeout(() => {Button.textContent = ModeDisplay}, 6000);
Button.disabled = false;
})
]);
}
}
}
async function ImageDownload(Folder, ImgData, Button) {
const name = IllegalFilter(Folder.split(" ")[1]), Total = ImgData.size;
let progress = 1, link, extension;
for (let i = 0; i < Total; i++) {
link = ImgData.get(i);
extension = GetExtension(link);
GM_download({
url: link,
name: `${name}_${(progress+i).toString().padStart(3, '0')}.${extension}`,
onload: () => {
document.title = `[${progress}/${Total}]`;
Button.textContent = `${language.DS_05} [${progress}/${Total}]`;
progress++;
},
onerror: () => {
i--;
}
});
}
Button.textContent = language.DS_08;
setTimeout(() => {Button.textContent = ModeDisplay}, 4000);
document.title = OriginalTitle;
Button.disabled = false;
}
async function GetPageData(section) {
const menu = section.querySelector("a.pagination-button-after-current");
const item = section.querySelectorAll(".card-list__items article");
let title, link;
item.forEach(card => {
title = card.querySelector(".post-card__header").textContent.trim()
link = card.querySelector("a").href
dict[`${link}`] = title;
})
try { // 當沒有下一頁連結就會發生例外
let NextPage = menu.href;
if (NextPage) {
Pages++;
GM_notification({
title: language.NF_02,
text: `${language.NF_03} : ${Pages}`,
image: "https://cdn-icons-png.flaticon.com/512/2582/2582087.png",
timeout: 800
});
GM_xmlhttpRequest({
method: "GET",
url: NextPage,
nocache: false,
ontimeout: 8000,
onload: response => {
const DOM = parser.parseFromString(response.responseText, "text/html");
GetPageData(DOM.querySelector("section"));
}
});
}
} catch {
try {
// 進行簡單排序
Object.keys(dict).sort();
const author = document.querySelector('span[itemprop="name"]').textContent;
const json = document.createElement("a");
json.href = "data:application/json;charset=utf-8," + encodeURIComponent(JSON.stringify(dict, null, 4));
json.download = `${author}.json`;
json.click();
json.remove();
GM_notification({
title: language.NF_04,
text: language.NF_05,
image: "https://cdn-icons-png.flaticon.com/512/2582/2582087.png",
timeout: 2000
});
} catch {
alert(language.NF_06);
}
}
}
async function OpenData() {
try {
let content = document.querySelector('.card-list__items').querySelectorAll('article.post-card');
content.forEach(function(content) {
let link = content.querySelector('a').getAttribute('href');
setTimeout(() => {
window.open("https://kemono.party" + link , "_blank");
}, 300);
});
} catch {
alert(language.NF_07);
}
}
function display_language(language) {
let display = {
"zh-TW": [{
"RM_01" : "🔁 切換下載模式",
"RM_02" : "📑 獲取所有帖子 Json 數據",
"RM_03" : "📃 開啟當前頁面所有帖子",
"DM_01" : "壓縮下載模式",
"DM_02" : "單圖下載模式",
"DS_01" : "壓縮下載",
"DS_02" : "單圖下載",
"DS_03" : "開始下載",
"DS_04" : "無法下載",
"DS_05" : "下載進度",
"DS_06" : "封裝進度",
"DS_07" : "壓縮封裝失敗",
"DS_08" : "下載完成",
"NF_01" : "模式切換",
"NF_02" : "數據處理中",
"NF_03" : "當前處理頁數",
"NF_04" : "數據處理完成",
"NF_05" : "Json 數據下載",
"NF_06" : "錯誤的請求頁面",
"NF_07" : "錯誤的開啟頁面"
}],
"zh-CN": [{
"RM_01" : "🔁 切换下载模式",
"RM_02" : "📑 获取所有帖子 Json 数据",
"RM_03" : "📃 打开当前页面所有帖子",
"DM_01" : "压缩下载模式",
"DM_02" : "单图下载模式",
"DS_01" : "压缩下载",
"DS_02" : "单图下载",
"DS_03" : "开始下载",
"DS_04" : "无法下载",
"DS_05" : "下载进度",
"DS_06" : "封装进度",
"DS_07" : "压缩封装失败",
"DS_08" : "下载完成",
"NF_01" : "模式切换",
"NF_02" : "数据处理中",
"NF_03" : "当前处理页数",
"NF_04" : "数据处理完成",
"NF_05" : "Json 数据下载",
"NF_06" : "错误的请求页面",
"NF_07" : "错误的打开页面"
}],
"ja": [{
"RM_01" : '🔁 ダウンロードモードの切り替え',
"RM_02" : '📑 すべての投稿のJsonデータを取得する',
"RM_03" : '📃 現在のページのすべての投稿を開く',
"DM_01" : '圧縮ダウンロードモード',
"DM_02" : 'シングル画像ダウンロードモード',
"DS_01" : '圧縮ダウンロード',
"DS_02" : 'シングル画像ダウンロード',
"DS_03" : 'ダウンロードを開始する',
"DS_04" : 'ダウンロードできません',
"DS_05" : 'ダウンロードの進行状況',
"DS_06" : 'パッケージング中',
"DS_07" : '圧縮パッケージングに失敗しました',
"DS_08" : 'ダウンロードが完了しました',
"NF_01" : 'モード切り替え',
"NF_02" : 'データ処理中',
"NF_03" : '現在の処理ページ数',
"NF_04" : 'データ処理が完了しました',
"NF_05" : 'Jsonデータのダウンロード',
"NF_06" : '間違ったリクエストページ',
"NF_07" : '間違ったページを開く'
}],
"en": [{
"RM_01" : '🔁 Switch download mode',
"RM_02" : '📑 Get all post Json data',
"RM_03" : '📃 Open all posts on the current page',
"DM_01" : 'Compressed download mode',
"DM_02" : 'Single image download mode',
"DS_01" : 'Compressed download',
"DS_02" : 'Single image download',
"DS_03" : 'Start downloading',
"DS_04" : 'Unable to download',
"DS_05" : 'Download progress',
"DS_06" : 'Packaging',
"DS_07" : 'Compression packaging failed',
"DS_08" : 'Download completed',
"NF_01" : 'Mode switch',
"NF_02" : 'Data processing',
"NF_03" : 'Current processing page number',
"NF_04" : 'Data processing completed',
"NF_05" : 'Json data download',
"NF_06" : 'Wrong request page',
"NF_07" : 'Wrong page to open'
}]
};
return display[language][0] || display["en"][0];
}
function BackWorkerCreation() {
let blob = new Blob([""], {type: "application/javascript"});
return URL.createObjectURL(blob);
}
