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
当前为
// ==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 0.0.11
// @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://greasyfork.org/scripts/473358-jszip/code/JSZip.js?version=1237031
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// ==/UserScript==
(function() {
const pattern = /^(https?:\/\/)?(www\.)?kemono\..+\/.+\/user\/.+\/post\/.+$/, language = display_language(navigator.language);
var CompressMode = GM_getValue("Compression", []),
parser = new DOMParser(),
ModeDisplay,
dict = {},
Pages=0;
let PoolSize = 5, // 併發請求數 (下載線程)
DeBug = false, // 顯示請求資訊, 與錯誤資訊
CompleteClose = false, // 完成後自動關閉 (測試)
ExperimentalDownload = false, // 實驗下載功能 (壓縮下載)
ExperimentalDownloadDelay = 100; // 實驗下載請求延遲 (ms)
/* ==================== 監聽按鈕創建 (入口點) ==================== */
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});
}
/* ==================== 選項菜單 ==================== */
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");
/* ==================== 數據處理 ==================== */
function IllegalFilter(Name) {
return Name.replace(/[\/\?<>\\:\*\|":]/g, '');
}
function Conversion(Name) {
return Name.replace(/[\[\]]/g, '');
}
function GetExtension(link) {
try {
const match = link.match(/\.([^.]+)$/);
return match[1].toLowerCase() || "png";
} catch {return "png"}
}
/* ==================== 下載處理 ==================== */
/* 按鈕創建 */
async function ButtonCreation() {
GM_addStyle(`
.File_Span {
padding: 1rem;
font-size: 20% !important;
}
.Download_Button {
color: hsl(0, 0%, 45%);
padding: 6px;
border-radius: 8px;
border: 2px solid rgba(59, 62, 68, 0.7);
background-color: rgba(29, 31, 32, 0.8);
font-family: Arial, sans-serif;
}
.Download_Button:hover {
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 45%);
font-family: Arial, sans-serif;
}
.Download_Button:disabled {
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 45%);
cursor: default;
}
`);
let download_button;
try {
const Files = document.querySelectorAll("div.post__body h2")
const spanElement = GM_addElement(Files[Files.length - 1], "span", {class: "File_Span"});
download_button = GM_addElement(spanElement, "button", {
class: "Download_Button",
id: "DBExist"
});
if (CompressMode) {
ModeDisplay = language.DS_01;
} else {
ModeDisplay = language.DS_02;
}
download_button.textContent = ModeDisplay;
download_button.addEventListener("click", function() {
DownloadTrigger(download_button);
});
} catch {
download_button.textContent = language.DS_04;
download_button.disabled = true;
}
}
/* 下載觸發 */
function DownloadTrigger(button) {
let data = new Map(), link;
let interval = setInterval(() => {
let imgdata = document.querySelectorAll("div.post__files a");
let title = document.querySelector("h1.post__title").textContent.trim();
let user = document.querySelector("a.post__user-name").textContent.trim();
if (imgdata.length > 0 && title && user) {
clearInterval(interval);
button.textContent = language.DS_03;
button.disabled = true;
imgdata.forEach((files, index) => {
link = files.href || files.querySelector("img").src;
data.set(index, link.split("?f=")[0]);
});
if (DeBug) {
console.groupCollapsed("Get Data");
console.log(`[${user}] ${title}`);
console.log(data);
console.groupEnd();
}
if (CompressMode) {
ZipDownload(`[${user}] ${title}`, data, button);
} else {
ImageDownload(`[${user}] ${title}`, data, button)
}
}
}, 300);
}
/* 壓縮下載 */
async function ZipDownload(Folder, ImgData, Button) {
const zip = new JSZip(),
File = Conversion(Folder),
Total = ImgData.size,
OriginalTitle = document.title,
name = IllegalFilter(Folder.split(" ")[1]);
let pool = [], progress = 1, task = 0, mantissa, link, extension;
if (ExperimentalDownload) { /* ============= 實驗方法 ============= */
const worker = BackWorkerCreation(`
const queue = [];
onmessage = function(e) {
const {index, url, retry} = e.data;
queue.push({index, url, retry});
processQueue();
}
function processQueue() {
if (queue.length > 0) {
const {index, url, retry} = queue.shift();
setTimeout(function() {
xmlRequest(index, url, retry);
processQueue();
}, ${ExperimentalDownloadDelay});
}
}
// XMLHttpRequest 比較容易出現同源限制錯誤
async function xmlRequest(index, url, retry) {
let xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "blob";
xhr.onload = function() {
if (xhr.status === 200) {postMessage({ blob: xhr.response, index, url: url, error: false})
} else {fetchRequest(index, url, retry)}
};
xhr.onerror = function() {
fetchRequest(index, url, retry);
};
xhr.send();
}
// Fetch 受到同源的限制較少
async function fetchRequest(index, url, retry) {
try {
const response = await fetch(url, {method: 'GET'});
if (response.status === 200) {
const blob = await response.blob();
postMessage({ blob, index, url: url, error: false });
} else {
if (retry > 0) {fetchRequest(index, url, retry - 1)}
else {postMessage({ blob: "", index, url: url, error: true })}
}
} catch (error) {
if (retry > 0) {fetchRequest(index, url, retry - 1)}
else {postMessage({ blob: "", index, url: url, error: true })}
}
}
`);
// 接收訊息
worker.onmessage = function (e) {
const { blob, index, url, error } = e.data;
if (!error) {
if (DeBug) {console.log("Download Successful")}
mantissa = (index + 1).toString().padStart(3, '0');
zip.file(`${File}/${name}_${mantissa}.${GetExtension(url)}`, blob);
Button.textContent = `${language.DS_05} [${progress}/${Total}]`;
document.title = `[${progress}/${Total}]`;
progress++;
task++;
} else {
if (DeBug) {console.log(`Request Failed Link : [${url}]`)}
/* 最後的下載 */
async function Request(url, retry) {
GM_xmlhttpRequest({
method: "GET",
url: url,
responseType: "blob",
onload: response => {
if (response.status === 200 && response.response instanceof Blob && response.response.size > 0) {
mantissa = (index + 1).toString().padStart(3, '0');
zip.file(`${File}/${name}_${mantissa}.${GetExtension(url)}`, response.response);
Button.textContent = `${language.DS_05} [${progress}/${Total}]`;
document.title = `[${progress}/${Total}]`;
progress++;
task++;
} else {
if (retry > 0) {
Request(url, retry-1);
} else {
task++;
}
}
}
})
}
Request(url, 10);
}
};
// 等待下載完成
let interval = setInterval(() => {
if (task === Total) {
clearInterval(interval);
worker.terminate();
Compression();
}
}, 100);
// 錯誤訊息
worker.onerror = function (e) {
console.error(`Worker error: ${e.message}`);
}
// 發送訊息
for (let i = 0; i < Total; i++) {
link = ImgData.get(i);
extension = GetExtension(link);
worker.postMessage({ index: i, url: link, retry: 10 });
Button.textContent = `${language.DS_09} [${i + 1}/${Total}]`;
}
} else { /* ============= 舊方法 ============= */
function Request(index, retry) {
link = ImgData.get(index);
extension = GetExtension(link);
return new Promise((resolve, reject) => {
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}/${Total}]`;
progress++;
resolve();
} else {
if (retry > 0) {
if (DeBug) {console.log(`Request Retry : [${retry}]`)}
Request(index, retry-1);
resolve();
} else {
console.groupCollapsed("Request Error");
console.log(`[Request Error] : ${link}`);
console.groupEnd();
reject(new Error("Request error"));
}
}
},
onerror: error => {
if (retry > 0) {
if (DeBug) {console.log(`Request Retry : [${retry}]`)}
Request(index, retry-1);
resolve();
} else {
console.groupCollapsed("Request Error");
console.log(`[Request Error] : ${link}`);
console.groupEnd();
reject(error);
}
}
});
});
}
for (let i = 0; i < Total; i++) {
let promise = Request(i, 10);
Button.textContent = `${language.DS_09} [${i + 1}/${Total}]`;
pool.push(promise);
if (pool.length >= PoolSize) {
await Promise.allSettled(pool);
pool = [];
}
}
if (pool.length > 0) {await Promise.allSettled(pool)}
Compression();
}
async function Compression() {
zip.generateAsync({
type: "blob",
compression: "DEFLATE",
compressionOptions: {
level: 5
}
}, (progress) => {
document.title = `${progress.percent.toFixed(1)} %`;
Button.textContent = `${language.DS_06}: ${progress.percent.toFixed(1)} %`;
}).then(async zip => {
document.title = OriginalTitle;
await saveAs(zip, `${Folder}.zip`);
Button.textContent = language.DS_08;
setTimeout(() => {
if (CompleteClose) {window.close()}
Button.textContent = ModeDisplay;
Button.disabled = false;
}, 3000);
}).catch(result => {
Button.textContent = language.DS_07;
document.title = OriginalTitle;
setTimeout(() => {
Button.textContent = ModeDisplay;
Button.disabled = false;
}, 6000);
})
}
}
/* 單圖下載 */
async function ImageDownload(Folder, ImgData, Button) {
const name = IllegalFilter(Folder.split(" ")[1]), Total = ImgData.size, OriginalTitle = document.title;
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--;
}
});
}
document.title = OriginalTitle;
Button.textContent = language.DS_08;
setTimeout(() => {
Button.disabled = false;
Button.textContent = ModeDisplay;
if (CompleteClose) {window.close()}
}, 5000);
}
/* 下載模式切換 */
async function DownloadModeSwitch() {
if (GM_getValue("Compression", [])){
GM_setValue("Compression", false);
GM_notification({
title: language.NF_01,
text: language.DM_02,
timeout: 1500
});
} else {
GM_setValue("Compression", true);
GM_notification({
title: language.NF_01,
text: language.DM_01,
timeout: 1500
});
}
location.reload();
}
/* ==================== 數據處理 ==================== */
/* 獲取主頁元素, 以Json輸出 */
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);
}
}
}
/* 一鍵開啟當前所有帖子 */
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);
}
}
/* Worker 創建 */
function BackWorkerCreation(code) {
let blob = new Blob([code], {type: "application/javascript"});
return new Worker(URL.createObjectURL(blob));
}
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",
"DS_09" : "請求進度",
"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",
"DS_09" : "请求进度",
"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",
"DS_09" : "リクエストの進捗",
"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",
"DS_09" : "Request progress",
"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];
}
})();