/* eslint-disable no-multi-spaces */
/* eslint-disable no-return-assign */
// ==UserScript==
// @name Pixiv novel to Epub
// @name:zh-CN Pixiv小说Epub合成器
// @name:en Pixiv novel to Epub
// @namespace PY-DNG userscripts
// @version 0.1.7.1
// @description Download pixiv novels in Epub format
// @description:zh-CN 以Epub格式下载Pixiv小说
// @description:en Download pixiv novels in Epub format
// @author PY-DNG
// @license GPL-3.0-or-later
// @match *://www.pixiv.net/*
// @match *://pixiv.net/*
// @connect pximg.net
// @require https://update.greasyfork.org/scripts/456034/1348286/Basic%20Functions%20%28For%20userscripts%29.js
// @require data:application/javascript,window.setImmediate%20%3D%20window.setImmediate%20%7C%7C%20((f%2C%20...args)%20%3D%3E%20window.setTimeout(()%20%3D%3E%20f(args)%2C%200))%3B
// @require https://fastly.jsdelivr.net/npm/jszip@3.10.1/dist/jszip.min.js
// @require https://fastly.jsdelivr.net/npm/ejs@3.1.9/ejs.min.js
// @require https://fastly.jsdelivr.net/npm/jepub@2.1.4/dist/jepub.min.js
// @icon data:image/png;base64,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
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @run-at document-start
// ==/UserScript==
// @require https://fastly.jsdelivr.net/npm/setimmediate@1.0.5/setImmediate.min.js
// @require https://fastly.jsdelivr.net/npm/jepub@2.1.4/dist/jepub.min.js
// @require https://fastly.jsdelivr.net/npm/ejs@3.1.9/ejs.min.js
// @require https://fastly.jsdelivr.net/npm/jszip@3.10.1/dist/jszip.min.js
/* global LogLevel DoLog Err $ $All $CrE $AEL $$CrE addStyle detectDom destroyEvent copyProp copyProps parseArgs escJsStr replaceText getUrlArgv dl_browser dl_GM AsyncManager queueTask testChecker registerChecker loadFuncs */
/* global jEpub, JSZip, ejs */
let PixivAPI = (function() {
queueTask.GM_xmlhttpRequest = {
sleep: 200,
max: 10
};
return {
get, safeGet, utils: { toAbsURL, toSearch, queueTask },
// https://www.pixiv.net/ajax/novel/18673574
novel: id => safeGet(`/ajax/novel/${id}`),
// https://www.pixiv.net/ajax/novel/7522350/insert_illusts?id%5B%5D=60139778-1&lang=zh&version=1efff679631a40a674235820806f7431d67065d9
insert_illusts: (novel_id, illust_ids, lang='zh') => {
const url = `/ajax/novel/${novel_id}/insert_illusts`;
const query = { lang };
if (Array.isArray(illust_ids)) {
for (let i = 0; i < illust_ids.length; i++) {
const id = illust_ids[i];
query[`id[${i}]`] = id;
}
} else {
query[`id[]`] = illust_ids;
}
return safeGet(url, query);
},
// https://www.pixiv.net/ajax/novel/series/9649276?lang=zh&version=a48f2f681629909b885608393916b81989accf5b
// 'version' removed due to unspecified meaning
series: (id, lang='zh') => safeGet(`/ajax/novel/series/${id}`, { id, lang }),
// https://www.pixiv.net/ajax/novel/series_content/9649276?limit=30&last_order=0&order_by=asc
series_content: (id, limit=30, last_order=0, order_by='asc') => safeGet(`/ajax/novel/series_content/${id}`, { limit, last_order, order_by }),
};
function safeGet() {
return queueTask(() => get.call(this, ...arguments), 'GM_xmlhttpRequest');
}
function get(url, params, responseType='json', retry=2) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET', responseType,
headers: {
Referer: /^(www\.)?pixiv\.net$/.test(location.host) ? location.href : 'https://www.pixiv.net/'
},
url: toAbsURL(url, params),
onload: async res => res.status === 200 && (responseType !== 'json' || res.response?.error === false) ? resolve(res.response) : checkRetry(res),
onerror: checkRetry
});
async function checkRetry(err) {
retry-- > 0 ? resolve(await get(url, params, responseType, retry)) : reject(err);
}
});
}
function toAbsURL(pathname, searchOptions) {
return new URL(pathname, `https://www.pixiv.net/`).href + (searchOptions ? `?${toSearch(searchOptions)}` : '');
}
function toSearch(options) {
return new URLSearchParams(options).toString()
}
}) ();
(async function __MAIN__() {
'use strict';
const CONST = {
TextAllLang: {
DEFAULT: 'zh-CN',
'zh-CN': {
DownloadEpub: '下载当前小说Epub',
DownloadEpub_Short: '下载Epub',
DownloadEpub_Progress: 'Epub (C/A)',
DownloadComplete: 'Epub下载完成',
RestrictData: {"0":"Enable","1":"NotFound","2":"Mypixiv","3":"R18","4":"R18G","Enable":0,"NotFound":1,"Mypixiv":2,"R18":3,"R18G":4},
RestrictInfo: {
NotFound: "#%(order)は非公開作品です", // No translation provided by pixiv yet
Mypixiv: '#%(order)是好P友限定作品',
R18: '#%(order)是R-18作品',
R18G: '#%(order)是R-18G作品'
},
UnvieableTitle: '该章节无法查看', // unused constance, deletable
UnvieableContent: '此章节Pixiv并未开放查看，请到Pixiv网站或app检查该章节是否设置了阅读限制\n如果是R18/R18G阅读限制，可到Pixiv网站打开R18/R18G开关'
}
},
GFURL: 'https://greasyfork.org/scripts/483999',
GFAuthorURL: 'https://greasyfork.org/users/667968',
Symbol: {
CHAPTER_NOT_VIEWABLE: Symbol('CHAPTER_NOT_VIEWABLE')
}
};
// Init language
const i18n = Object.keys(CONST.TextAllLang).includes(navigator.language) ? navigator.language : CONST.TextAllLang.DEFAULT;
CONST.Text = CONST.TextAllLang[i18n];
// @require fallbacks
await Promise.all([
{ missing: typeof setImmediate === 'undefined', src: 'https://fastly.jsdelivr.net/npm/setimmediate@1.0.5/setImmediate.min.js' },
{ missing: typeof JSZip === 'undefined', src: 'https://fastly.jsdelivr.net/npm/jszip@3.10.1/dist/jszip.min.js' },
{ missing: typeof ejs === 'undefined', src: 'https://fastly.jsdelivr.net/npm/ejs@3.1.9/ejs.min.js' },
{ missing: typeof jEpub === 'undefined', src: 'https://fastly.jsdelivr.net/npm/jepub@2.1.4/dist/jepub.min.js' }
].filter(script => script.missing).map(src => new Promise((resolve, reject) => document.head.appendChild($$CrE({
tagName: 'script',
props: { src },
listeners: [
['load', resolve],
['error', reject]
]
})))));
// Progress
const progress = {
__finished: true, // {boolean} All tasks finished
__cur: 0, // {number} current task number
__all: 0, // {number} all tasks count
__listeners: {},
__id: 0,
start() {
this.__finished = false;
this.__cur = 0;
this.__all = 0;
Object.values(this.__listeners).forEach(l => l(this.__cur, this.__all, this.__finished));
},
finish() {
this.__finished = true;
Object.values(this.__listeners).forEach(l => l(this.__cur, this.__all, this.__finished));
},
update(cur, all=false) {
this.__cur = cur;
all !== false && (this.__all = all);
Object.values(this.__listeners).forEach(l => l(cur, all, this.__finished));
},
listen(l) {
const id = this.__id++;
this.__listeners[id] = l;
return id;
},
remove(id) {
delete this.__listeners[id]
},
get finished() {
return this.__finished;
},
get cur() {
return this.__cur;
},
get all() {
return this.__all;
},
get listeners() {
return this.__listeners;
}
};
// User Interface
GM_registerMenuCommand(CONST.Text.DownloadEpub, downloadEpub);
loadFuncs([{
func: () => {
detectDom({
selector: 'main>section section',
callback: section => {
if (!testChecker({
type: 'regpath',
value: [
/^\/novel\/show\.php$/,
/^\/novel\/series\/\d+$/
]
})) { return; }
const toolbar = section;
const dlDiv = makeDownloadButton();
toolbar.appendChild(dlDiv);
}
});
function makeDownloadButton() {
const DOWNLOAD = '<svg class="epub-download-svg" viewBox="0 0 32 32" width="32" height="32">\n <mask id="mask">\n <rect x="0" y="0" width="32" height="32" fill="white"></rect>\n <path d="M21.358 6.7v6.39H27L16 25.7 5 13.09h5.642V6.7z"></path>\n </mask>\n <path d="M10.64 5.1c-1.104 0-2 .716-2 1.6v4.8H5c-.745 0-1.428.332-1.773.86s-.294 1.167.133 1.656l11 12.61c.374.43.987.685 1.64.685s1.266-.256 1.64-.685l11-12.61c.426-.49.477-1.127.133-1.656S27.745 11.5 27 11.5h-3.644V6.7c-.001-.883-.895-1.6-2-1.6z" mask="url(#mask)"></path>\n </svg>';
const CANCEL = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!--!Font Awesome Free 6.5.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M342.6 150.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L192 210.7 86.6 105.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L146.7 256 41.4 361.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0L192 301.3 297.4 406.6c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L237.3 256 342.6 150.6z"/></svg>'
const STYLE = '.epub-download { margin-right: 20px; line-height: 32px; font-weight: 700; cursor: pointer; padding: 0px; background: none; border: none; } .epub-download-button { display: inline-block; padding: 0; color: inherit; background: none; height: 32px; line-height: 32px; border: none; font-weight: 700; cursor: pointer; } .epub-download-svg { vertical-align: middle; overflow: visible !important; margin-right: 4px; width: 12px; font-size: 0; -webkit-transition: fill .2s; transition: fill .2s; fill: currentColor; } .epub-download-span { vertical-align: middle; }';
addStyle(STYLE, 'novel-epub-download');
const div = $$CrE({
tagName: 'div',
classes: 'epub-download',
//listeners: [['click', e => download]]
});
const button = $$CrE({
tagName: 'button',
classes: 'epub-download-button',
props: { innerHTML: DOWNLOAD }
});
const span = $$CrE({
tagName: 'span',
classes: 'epub-download-span',
props: { innerText: CONST.Text.DownloadEpub_Short }
});
$AEL(div, 'click', download);
button.appendChild(span);
div.appendChild(button);
return div;
function download() {
if (!progress.finished) { return; }
const listernerID = progress.listen((cur, all, finished) => {
if (finished) {
span.innerText = CONST.Text.DownloadComplete;
progress.remove(listernerID);
} else {
const text = replaceText(CONST.Text.DownloadEpub_Progress, { C: cur, A: all });
span.innerText = text;
}
})
downloadEpub();
}
}
}
}])
function downloadEpub() {
const pathname = location.pathname;
// Novel series
// https://www.pixiv.net/novel/series/9649276
/^\/novel\/series\/\d+$/.test(pathname) && downloadSeries();
// Novel
// https://www.pixiv.net/novel/show.php?id=18673574
/^\/novel\/show\.php$/.test(pathname) && downloadNovel();
}
async function downloadSeries() {
DoLog('Start download series');
progress.start();
progress.update(1, 5);
const id = location.pathname.split('/').pop();
const epub = new jEpub();
// Get series data
const series = (await PixivAPI.series(id)).body;
await initEpub(epub, series);
// List all novels
progress.update(2, 5);
const promises = [];
for (let index = 0; index < series.total; index += 30) {
const promise = PixivAPI.series_content(id, 30, index);
promises.push(promise);
}
const list = (await Promise.all(promises)).reduce((l, json) => ((l.push(...json.body.page.seriesContents), l)), []);
DoLog(list);
progress.update(3, 5);
const novel_datas = await Promise.all(list.map(
async novel => (
novel.series.viewableType == 0 ? (
(await PixivAPI.novel(novel.id)).body
) : {
unviewable: CONST.Symbol.CHAPTER_NOT_VIEWABLE,
series: novel.series
}
)
));
DoLog(novel_datas);
/* Now loading chapter and adding loaded chapter has been separated, use Promise.all to speed up the process
// Add chapters one by one
// Do not use promise.all, because that will break the order
for (const data of novel_datas) {
await addChapter(epub, data);
}
//await Promise.all(novel_datas.map(async data => await addChapter(epub, data)));
*/
// Load all chapters asynchronously and Add them to epub at once
progress.update(4, 5);
const chapters = await Promise.all(novel_datas.map(data => loadChapter(epub, data)));
chapters.forEach(chapter => addLoaded(epub, chapter));
DoLog(chapters);
DoLog('Saving Epub');
progress.update(5, 5);
saveEpub(epub, series.title + '.epub', () => progress.finish());
}
async function downloadNovel() {
DoLog('Start download novel');
progress.start();
progress.update(1, 2);
const id = getUrlArgv('id');
const json = await PixivAPI.novel(id);
const data = json.body;
const epub = new jEpub();
await Promise.all([initEpub(epub, data), addChapter(epub, data)]);
progress.update(2, 2);
saveEpub(epub, data.title + '.epub', () => progress.finish());
}
// Compatible with PixivAPI.novel / PixivAPI.series
async function initEpub(epub, data) {
epub.init({
i18n: 'en',
title: data.title,
author: data.userName,
publisher: '',
description: data.description || data.caption || '',
tags: Array.isArray(data.tags) ? data.tags : data.tags.tags.map(tag => tag.tag)
});
epub.date(new Date(data.uploadDate || data.lastPublishedContentTimestamp));
epub.notes(`EPUB generated from: <a href="${htmlEncode(location.href)}" title="${htmlEncode(data.extraData.meta.title)}">${htmlEncode(location.href)}</a></br>By <a href="${htmlEncode(CONST.GFURL)}">${htmlEncode(GM_info.script.name)}</a> author <a href="${htmlEncode(CONST.GFAuthorURL)}">${htmlEncode(GM_info.script.author)}</a></br></br>Copyright belongs to the article author. Please comply with relevant legal requirements while reading and distributing this file.`);
const coverUrl = data.coverUrl || data.cover.urls.original;
const cover = await PixivAPI.safeGet(coverUrl, null, 'blob');
epub.cover(cover);
return epub;
}
// Load chapter assets and generate { title, content } (that ready to epub.add) which is called a 'chapter'
async function loadChapter(epub, data) {
if (data?.unviewable === CONST.Symbol.CHAPTER_NOT_VIEWABLE) {
const texthint = replaceText(CONST.Text.RestrictInfo[CONST.Text.RestrictData[data.series.viewableType]], { '%(order)': data.series.contentOrder });
return {
title: texthint,
content: `<p>${htmlEncode(CONST.Text.UnvieableContent).replace('\n', '<br>')}</p>`
};
}
let content = data.content;
// Load images
const imagePromises = [];
content = content.replace(/\[uploadedimage:([\d\-]+)\]/g, (match_str, id) => {
const url = data.textEmbeddedImages[id].urls.original;
const promise = PixivAPI.safeGet(url, null, 'blob').then(blob => epub.image(blob, id));//.catch(err => );
imagePromises.push(promise);
return `\n<%= image[${id}] %>\n`;
});
const illusts = Array.from(new Set( [...content.matchAll(/\[pixivimage:([\d\-]+)\]/g)] ));
if (illusts.length) {
const illustsJson = await PixivAPI.insert_illusts(data.id, illusts.map(match => match[1]));
illusts.forEach(illust => {
const id = illust[1];
if (illustsJson.body[id].visible) {
const url = illustsJson.body[id].illust.images.original;
const promise = PixivAPI.safeGet(url, null, 'blob').then(blob => epub.image(blob, id));//.catch(err => );
imagePromises.push(promise);
content = content.replaceAll(illust[0], `\n<%= image[${escJsStr(id)}] %>\n`);
}
});
}
await Promise.all(imagePromises);
// Parse '[[rb:久世彩葉 > くぜ いろは]]' // 10618179
content = content.replace(/\[\[rb:([^\[\]]+) *> *([^\[\]]+)\]\]/g, (match_str, main, desc) => {
return `<ruby>${htmlEncode(main)}<rp>(</rp><rt>${htmlEncode(desc)}</rt><rp>)</rp></ruby>`;
});
// Parse '[chapter:【プロローグ】]' // 21893883
content = content.replace(/\[chapter: *([^\]]+)\]/g, (match_str, chapterName) => {
return `<h2>${chapterName}</h2>`;
});
// Parse '[[jumpuri:捕虜の待遇に関する千九百四十九年八月十二日のジュネーヴ条約（第三条約)【日本国防衛省ホームページより】 > https://www.mod.go.jp/j/presiding/treaty/geneva/geneva3.html]]' // 19912145#12
content = content.replace(/\[\[jumpuri:([^\[\]]+) *> *([^\[\]]+)\]\]/g, (match_str, text, url) => {
return `<a href=${escJsStr(url)}>${htmlEncode(text)}</a>`;
});
// Parse '[jump:2]' // 22003928
content = content.replace(/\[jump:(\d+)\]/g, (match_str, page) => {
return `<a href=${escJsStr(`#ChapterPage-${page}`)}>Jump to page ${htmlEncode(page)}</a>`;
});
// Check undealed markers
let markers = Array.from(content.matchAll(/\[+[^\[\]]+\]+/g));
markers = markers.filter(match => {
// remove dealed images
const pattern = match.input.substring(match.index-9, match.index + match[0].length+3);
const isImagePattern = pattern.startsWith('<%= image[') && pattern.endsWith('] %>');
// remove [newpage]s
const isNewpagePattern = match[0].includes('[newpage]'); // Why .include: for matches like '[xxx[[newpage]]]blabla]]'
return !isImagePattern && !isNewpagePattern;
});
markers.length && DoLog(LogLevel.Warning, {
message: 'Undealed markers found',
chapter: data,
markers
});
// Up to 4 connected newlines (3 empty lines between paragraphs) at once
content = content.replaceAll(/\n{4,}/g, '\n'.repeat(4));
// Parse '[newpage]' & Covert into html
const pageCounter = (start => {
let num = start;
return () => start++;
}) (1);
content = content.split('[newpage]').map(subContent => {
// Split content into pages and wrap each page's lines into <p>s
return subContent.split('\n').map(line => line.trim() ? `<p>${line}</p>` : '<br>').join('\n');
}).map(pageHTML => {
const page = pageCounter();
const page_id = `ChapterPage-${page}`;
// Remove <br>s at beggining and ending of each page
pageHTML = pageHTML.replaceAll(/^(<br>|\s)+/g, '').replaceAll(/(<br>|\s)+$/g, '');
// Add page number to start and end of each page
const pageNum = `<div class="ChapterBlockMarker">Page ${page}</div>`;
pageHTML = `${pageNum}\n${pageHTML}\n${pageNum}`;
// Wrap each page's html in <div id=pageID>
return `<div id=${escJsStr(page_id)} class="ChapterContentBlock">\n${pageHTML}\n</div>`;
}).join('\n');
// Add description to chapter beginning
let description = data.description;
description = description
.replace(/(<br \/>)+/g, '<br>').split('<br>')
.filter(line => line.trim().length)
.map(line => `<p>${line}</p>`)
.join('\n');
description = `<div id="ChapterDescription" class="ChapterContentBlock">${description}</div>\n`;
content = description + content;
// Add cover image to chapter beginning
const cover = await PixivAPI.safeGet(data.coverUrl, null, 'blob');
const coverId = `ChapterCover-${data.id}`;
epub.image(cover, coverId);
content = `\n<%= image[${escJsStr(coverId)}] %>\n` + content;
// Add style
content = '<style>.ChapterContentBlock { border-bottom: solid; padding: 1em 0; } .ChapterBlockMarker { font-size: 1em; text-align: right; }</style>' + content;
return {
title: data.title,
content
};
}
function addLoaded(epub, chapter) {
epub.add(chapter.title, chapter.content);
}
async function addChapter(epub, data) {
const chapter = await loadChapter(epub, data);
addLoaded(epub, chapter);
}
async function saveEpub(epub, filename, callback=function() {}) {
const blob = await epub.generate('blob');
const url = URL.createObjectURL(blob);
dl_browser(url, filename);
setTimeout(() => {
URL.revokeObjectURL(url);
callback();
});
}
function htmlEncode(text, encodes = '<>\'";&#') {
return Array.from(text).map(char => !encodes || encodes.includes(char) ? `&#${char.charCodeAt(0)};` : char).join('');
}
// Pixiv's js hooked original EventTarget.prototype.addEventListener, using this function to bypass
function $AEL(elm, ...args) {
if (!$AEL.addEventListener) {
const ifr = $$CrE({
tagName: 'iframe',
styles: {
border: 'none',
padding: 'none',
width: '0',
height: '0',
'z-index': '-9999999',
},
props: {
'srcdoc': '<html></html>'
}
});
document.body.appendChild(ifr);
$AEL.addEventListener = ifr.contentWindow.EventTarget.prototype.addEventListener;
}
return $AEL.addEventListener.apply(elm, args);
}
})();
