Download hyread ebook
// ==UserScript==
// @name Black HyRead
// @namespace Yr
// @version 1.0
// @description Download hyread ebook
// @author toudaimori
// @match https://service.ebook.hyread.com.tw/ebookservice/epubreader/hyread/v3/reader.jsp
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.0/jszip.js
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.js
// @grant GM.xmlHttpRequest
// ==/UserScript==
var container = []
async function Download(event)
{
event.stopPropagation()
const realContainer = []
for(let i = 0; i < container.length; ++i){
console.log(i, container[i])
realContainer.push(await getImageBase64(i, container[i]))
}
Compress('Download', realContainer)
}
function Compress(title, pics)
{
return new Promise((resolve, reject) => {
console.log(`Start Compress`)
const zip = new JSZip()
const folder = zip.folder(`${title}`);
for(let i = 0; i < pics.length; ++i){
folder.file(`${pics[i].index}.jpg`, pics[i].base64, {base64: true})
}
zip.generateAsync({type:"blob", streamFiles: true}, metadata => {
console.log(`Compress Progress = ${metadata.percent} %`)
})
.then((content) => {
// see FileSaver.js
console.log(`All Done, Save to ${title}.zip`);
resolve(saveAs(content, `${title}.zip`))
});
})
}
async function processSinglePage(){
const pages = [...document.querySelectorAll('.hyr-hejview__content')].map(x => x.style['background-image'])
pages.filter(x => x.match(/(blob.*)\"/)).map(x => container.push(x.match(/(blob.*)\"/)[1]))
container = [...new Set(container)]
document.title = `HyRead (${container.length})`
}
function getImageBase64(index, path)
{
return new Promise((resolve, reject) => {
const extension = path.substring(path.lastIndexOf('.') + 1)
GM.xmlHttpRequest({
method: "GET",
url: path,
overrideMimeType: 'text/plain; charset=x-user-defined',
onload: response => {
let binary = "";
const responseText = response.responseText;
const responseTextLen = responseText.length;
for ( let i = 0; i < responseTextLen; i++ ) {
binary += String.fromCharCode(responseText.charCodeAt(i) & 255)
}
// Note there is no 'data:image/jpeg;base64,' Due to JSZip
let src = btoa(binary)
console.log(`Downloaded: ${index}.${extension}, src=${path}`)
resolve({'index': index, 'base64': src, 'extension': extension })
}
})
})
}
const btn = $(`<a id="yrBtn" style="position: absolute;top: 50px;left: 10px;">下載</a>`)
$('body').append(btn)
btn.on('click', event => {
console.log('click')
Download(event)
})
setInterval(processSinglePage, 500)