Ein Tampermonkey-Script um Manga-Kapitel von https://onepiece.tube/ als PDF herunterzuladen.
// ==UserScript==
// @name Manga-Tube Downloader
// @namespace http://tampermonkey.net/
// @version 3.0.1
// @description Ein Tampermonkey-Script um Manga-Kapitel von https://onepiece.tube/ als PDF herunterzuladen.
// @author LoudBomb
// @license MIT
// @icon https://i.imgur.com/SAtFjAa.png
// @match https://onepiece.tube/manga/kapitel-mangaliste*
// @match https://onepiece.tube/manga/kapitel/*
// @grant none
// @homepage https://loudbomb93.github.io/manga-tube-downloader/
// @require http://code.jquery.com/jquery-3.4.1.min.js
// ==/UserScript==
(function () {
'use strict';
/**-----------------------Libraries-------------------
* JsPDF wird im head eingebunden */
$('head').append(
'<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.debug.js" integrity="sha384-NaWTHo/8YCBYJ59830LTz/P4aQZK1sS0SneOgAvhsIl3zBu8r9RevNg5lHCHAuQ/" crossorigin="anonymous"></script>'
);
/**------------------set Variables-----------------*/
window.oChapter = {};
window.number_of_pages = 0;
window.filename = '';
/**Helper function inIframe
* Checkt ob sich ein element inerhalb eines iFrames befindet oder nicht */
function inIframe() {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
/** ---------------CreatePDF with jsPDF-----------------*/
function createpdf() {
var doc = new jsPDF();
for (var p = 1; p <= Object.keys(window.oChapter).length; p++) {
if (window.oChapter[p].img_width > window.oChapter[p].img_height) {
doc.addPage('a4', 'landscape');
doc.addImage(window.oChapter[p].base64img, 'PNG', 0, 0, 297, 210);
} else {
if (p !== 1) {
doc.addPage('a4', 'portrait');
}
doc.addImage(window.oChapter[p].base64img, 'PNG', 0, 0, 210, 297);
}
}
//doc.save(sDocname + " " + sKapitel + " - " + sName+ ".pdf");
var oDoc = window.chapter_info;
doc.save(window.filename + ' ' + oDoc.number + ' - ' + oDoc.name + '.pdf');
//reset variables
window.oChapter = {};
window.number_of_pages = 0;
var update_button = $('#lb-active')[0];
update_button.className = 'btn btn-success';
update_button.innerText = 'Completed';
update_button.removeAttribute('id');
}
//Check ob alle images des chapters da sind -> wenn ja erstell pdf
function checkFinal(image_info) {
if (typeof window.oChapter[image_info.page] === 'undefined') {
window.oChapter[image_info.page] = image_info;
}
if (Object.keys(window.oChapter).length === number_of_pages) {
createpdf();
}
}
/**-------------Convert image to base64 Function-------------------- */
function getBase64Image(page, img_url) {
const img = new Image();
img.crossOrigin = 'anonymous';
img.src = img_url;
img.onload = () => {
const canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
const base64data = canvas.toDataURL('image/jpeg');
//console.log("base64: encoded");
var oIMG = {
page: page,
img_width: img.width,
img_height: img.height,
base64img: base64data
};
checkFinal(oIMG);
};
}
/**------------------------------------------------------------------- */
/**------------ html5 Postmessage Function iFrame---------------------------*/
function displayMessage(evt) {
if (
typeof evt.data[0] !== 'undefined' &&
typeof evt.data[0].current_page !== 'undefined' &&
typeof evt.data[0].number_of_pages !== 'undefined' &&
typeof evt.data[0].img_source !== 'undefined'
) {
var pagedata = evt.data[0];
if (typeof pagedata.number_of_pages !== 'undefined' && window.number_of_pages === 0) {
window.number_of_pages = pagedata.number_of_pages;
}
getBase64Image(pagedata.current_page, pagedata.img_source);
console.log('Converting: ' + pagedata.current_page + '/' + window.number_of_pages);
if (pagedata.current_page <= window.number_of_pages) {
var curr_src = $('#lb_info_iframe')[0].src;
$('#lb_info_iframe')[0].src = curr_src.replace(/\/[^\/]*$/, '/' + (pagedata.current_page + 1));
}
}
}
if (window.addEventListener) {
window.addEventListener('message', displayMessage, false);
} else {
window.attachEvent('onmessage', displayMessage);
}
/**------------------------------------------------------------------- */
//Get correct img source from iFrame
if (inIframe()) {
var ChapterInfo = {
current_page: parseInt($('.page-item.active')[0].innerText),
img_source: $('img')[0].src,
number_of_pages: $('.page-item').length + 1
};
//Send Information to parent
parent.window.postMessage([ChapterInfo], '*');
} else {
//Setze filename aufgrund der domain
var host = document.location.hostname;
if (host.indexOf('onepiece') !== -1) {
window.filename = 'One Piece';
}
//--------------SETTING Download Button---------------------------
var headingnames = $('.segment-heading').find('.segment-name');
for (var i = 0; i < headingnames.length; i++) {
var dwheading = document.createElement('div');
dwheading.innerText = 'PDF Download';
dwheading.className = 'fw-bold';
headingnames[i].parentNode.insertBefore(dwheading, headingnames[i].nextSibling);
}
var bodynames = $('.segment-body').find('.segment-name');
for (var i = 0; i < bodynames.length; i++) {
//save href from paren
var kapitel_href = bodynames[i].parentElement.href;
//remove href from element
bodynames[i].parentElement.removeAttribute('href');
var dwbutton = document.createElement('button');
dwbutton.innerText = 'Download ';
dwbutton.className = 'btn';
dwbutton.setAttribute('chapter_href', kapitel_href);
dwbutton.onclick = download_pdf;
var fa_icon = document.createElement('i');
fa_icon.className = 'far fa-save';
//fa_icon.className = "far fa-file-pdf";
dwbutton.append(fa_icon);
bodynames[i].parentNode.insertBefore(dwbutton, bodynames[i].nextSibling);
}
function download_pdf() {
var parentrow_elem = $(this).parent();
window.chapter_info = {
name: parentrow_elem.find('.segment-name')[0].innerText,
number: parentrow_elem.find('.segment-number')[0].innerText,
pages: parentrow_elem.find('.segment-pages')[0].innerText
};
if (typeof window.chapter_info.pages !== 'undefined' || window.chapter_info.pages !== null) {
window.number_of_pages = parseInt(window.chapter_info.pages);
}
console.log('Starting Download');
console.log(window.chapter_info);
this.className += ' btn-info';
this.id = 'lb-active';
this.innerText = 'Converting';
$('<iframe>', {
src: this.getAttribute('chapter_href'),
class: 'LoudBomb-iframe-ID',
id: 'lb_info_iframe',
height: 0,
width: 0,
frameborder: 0,
scrolling: 'no'
}).appendTo(this);
}
}
})();