Script dùng để download manga R18 trên 1 domain của hentaivn
Tính đến
// ==UserScript==
// @name 210vn-dl
// @namespace https://gist.github.com/hiroshil
// @version 0.0.5
// @description Script dùng để download manga R18 trên 1 domain của hentaivn
// @license MIT
// @author hiroshil
// @source https://gist.github.com/hiroshil/b85af14867493a72bd1cb24831bf0668
// @include http*://hentaivn.*/*doc-truyen*
// @icon https://www.google.com/s2/favicons?sz=64&domain=hentaivn.icu
// ==/UserScript==
/* jshint esversion: 8 */
//https://stackoverflow.com/questions/5525071/how-to-wait-until-an-element-exists
//https://stackoverflow.com/questions/3754092/how-to-get-a-html-element-from-a-string-with-jquery
//https://stackoverflow.com/questions/30008114/how-do-i-promisify-native-xhr
//https://stackoverflow.com/questions/5582574/how-to-check-if-a-string-contains-text-from-an-array-of-substrings-in-javascript
function waitForElm(selector) {
return new Promise(resolve => {
if ($(selector).length) {
return resolve($(selector));
}
const observer = new MutationObserver(mutations => {
if ($(selector).length) {
resolve($(selector));
observer.disconnect();
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
});
}
function waitForXHRRequest(url,method,responseType) {
return new Promise( (resolve, reject) => {
var res = new XMLHttpRequest();
res.responseType = responseType;
res.open(method, url, true);
res.send();
res.onload = () => {
if (res.status >= 200 && res.status < 400) {
resolve(res.response);
} else {
reject(false);
}
}
});
}
function sleeper(ms) {
return function(x) {
return new Promise(resolve => setTimeout(() => resolve(x), ms));
};
}
function downloadChapter(id,filename, callback, ret = 3, skipCr = true){
$.post("../ajax_load_server.php", {
server_id: id,
server_type: 2
},async (res) => {
if (res){
const imgs = $(res).filter("img");
const zipFileWriter = new zip.BlobWriter();
const zipWriter = new zip.ZipWriter(zipFileWriter);
for (let i = 0; i < imgs.length; i++) {
const src = imgs[i].src;
if (skipCr) {
if ( src.split("?")[0].endsWith(".gif") ) continue;
}
var blob;
do {
blob = await waitForXHRRequest(src,'GET','blob');
ret -= 1;
if (!blob && !ret) {
alert("Lỗi khi download file: " + src)
}
else
{
await sleeper(200);
}
}
while (!blob && ret);
if (blob.type.includes("image")){
const blobReader = new zip.BlobReader(blob);
await zipWriter.add(String(i) + "_" + src.split("?").shift().split("/").pop(), blobReader);
}
}
await zipWriter.close();
const zipFileBlob = await zipFileWriter.getData();
const anchor = document.createElement("a");
const clickEvent = new MouseEvent("click");
anchor.href = window.URL.createObjectURL(zipFileBlob);
anchor.download = filename;
anchor.dispatchEvent(clickEvent);
}
else {
alert("Download không thành công!! Vui lòng thử lại!");
}
callback();
});
}
function setupButton(jNode) {
jNode.each(function() {
const td = $("<td></td>");
const button = $("<button></button>").addClass("dl-btn");
button.text("Download");
button.bind('click',function() {
const chapURL = $(this).parent().parent()[0].firstElementChild.firstElementChild;
$(this).attr('disabled','disabled');
let hname = $("h1[itemprop='name']")[0].innerText;
const cfilter = ["chap", "oneshot", "one shot"];
if ( cfilter.find(s => hname.toLowerCase().includes(s)) ) hname = hname.split("-")[0].trim();
const output = hname + " - " + chapURL.innerText + ".zip";
downloadChapter(chapURL.href.split("-").at(1), output, () => { $(".dl-btn[disabled]").removeAttr('disabled'); });
});
td.append(button);
$(this).append(td);
});
}
async function main(){
var xhr = await waitForXHRRequest("https://raw.githubusercontent.com/gildas-lormeau/zip.js/v2.7.17/dist/zip.js","GET",undefined);
eval(xhr);
const jNode = await waitForElm('#inner-listshowchapter > table > tbody > tr');
setupButton(jNode);
}
main();