Download manga on nHentai.
As of
// ==UserScript== // @name nHentai Downloader // @name:vi nHentai Downloader // @namespace http://devs.forumvi.com // @description Download manga on nHentai. // @description:vi Tải truyện tranh tại NhệnTái. // @version 1.6.9 // @icon http://i.imgur.com/FAsQ4vZ.png // @author Zzbaivong // @oujs:author baivong // @license MIT; https://baivong.mit-license.org/license.txt // @match http://nhentai.net/g/* // @match https://nhentai.net/g/* // @require https://code.jquery.com/jquery-3.4.1.min.js // @require https://unpkg.com/[email protected]/dist/jszip.min.js // @require https://unpkg.com/[email protected]/dist/FileSaver.min.js // @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?v=a834d46 // @noframes // @connect self // @supportURL https://github.com/lelinhtinh/Userscript/issues // @run-at document-start // @grant GM.xmlHttpRequest // @grant GM_xmlhttpRequest // ==/UserScript== jQuery(function($) { 'use strict'; /** * Output extension * @type {String} zip * cbz * * Tips: Convert .zip to .cbz * Windows * $ ren *.zip *.cbz * Linux * $ rename 's/\.zip$/\.cbz/' *.zip */ var outputExt = 'cbz'; // or 'zip' /** * Multithreading * @type {Number} [1 -> 32] */ var threading = 8; /** * Logging * @type {Boolean} */ var debug = false; function end() { $win.off('beforeunload'); if (debug) console.timeEnd('nHentai'); } function getInfo() { var $info = $('#info'), $h1 = $info.find('h1'), $h2 = $info.find('h2'), $tags = $('#tags').clone(), info = ''; $tags.find('.tag-container.hidden').remove(); $tags.find('.count').remove(); $tags.find('.tags a').replaceWith(function() { return this.textContent.trim() + ', '; }); $tags.find('.tags').replaceWith(function() { return this.textContent.trim().slice(0, -1); }); $tags.find('.tag-container').replaceWith(function() { return this.textContent.trim().replace(/[\n\s\t]{2,}/, ' '); }); if ($h1.length) info += $h1.text().trim() + '\r\n'; if ($h2.length) info += $h2.text().trim() + '\r\n'; if ($tags.length) info += '\r\n' + $tags .text() .trim() .replace(/[\n\s\t]{2,}/g, '\r\n'); if (debug) console.log(info); return info; } function genZip() { zip.file('info.txt', getInfo()); zip .generateAsync({ type: 'blob', }) .then( function(blob) { var zipName = tit.split(' » ')[0].replace(/\s/g, '_') + '.' + comicId + '.' + outputExt; if (prevZip) window.URL.revokeObjectURL(prevZip); prevZip = blob; $download .html('<i class="fa fa-check"></i> Complete') .css('backgroundColor', hasErr ? 'red' : 'green') .attr({ href: window.URL.createObjectURL(prevZip), download: zipName, }); saveAs(blob, zipName); doc.title = '[⇓] ' + tit; if (debug) console.log('COMPLETE'); end(); }, function(reason) { $download.html('<i class="fa fa-exclamation"></i> Fail').css('backgroundColor', 'red'); doc.title = '[x] ' + tit; if (debug) console.error(reason, 'ERROR'); end(); } ); } function dlImg(url, success, error) { var filename = url.replace(/.*\//g, ''); filename = filename.split('.'); filename = ('0000' + filename[0]).slice(-4) + '.' + filename[1]; if (debug) console.log(filename, 'progress'); GM.xmlHttpRequest({ method: 'GET', url: url, responseType: 'arraybuffer', onload: function(response) { final++; success(response, filename); }, onerror: function(err) { final++; error(err, filename); }, }); } function next() { $download.html('<i class="fa fa-cog fa-spin"></i> ' + final + '/' + total); if (debug) console.log(final, current); if (final < current) return; final < total ? addZip() : genZip(); } function addZip() { var max = current + threading; if (max > total) max = total; for (current; current < max; current++) { var url = images[current]; if (debug) console.log(url, 'download'); dlImg( url, function(response, filename) { zip.file(filename, response.response); if (debug) console.log(filename, 'success'); next(); }, function(err, filename) { hasErr = true; zip.file(filename + '_error.txt', err.statusText + '\r\n' + err.finalUrl); $download.css('backgroundColor', '#FF7F7F'); if (debug) console.log(filename, 'error'); next(); } ); } if (debug) console.log(current, 'current'); } var zip = new JSZip(), prevZip = false, current = 0, final = 0, total = 0, images = [], hasErr = false, $images = $('#thumbnail-container img'), $_download = $('#download-torrent, #download'), $download, doc = document, tit = doc.title, $win = $(window), comicId = location.pathname.match(/\d+/)[0]; if (!$images.length || !$_download.length) return; window.URL = window.URL || window.webkitURL; $download = $_download.clone(); $download.removeAttr('id'); $download.removeClass('btn-disabled'); $download.attr('href', '#download'); $download.find('.top').html('No login required<br>No sign up required<i></i>'); $download.append(' as ' + outputExt.toUpperCase()); $download.insertAfter($_download); $download.before('\n'); $download.css('backgroundColor', 'cornflowerblue').one('click', function(e) { e.preventDefault(); if (debug) console.time('nHentai'); if (threading < 1) threading = 1; if (threading > 32) threading = 32; $win.on('beforeunload', function() { return 'Progress is running...'; }); $download.html('<i class="fa fa-cog fa-spin"></i> Waiting...').css('backgroundColor', 'orange'); $images.each(function(i, v) { var src = $(v).data('src'); if (/^\/\/t\./i.test(src)) src = location.protocol + src; src = src.replace('t.n', 'i.n').replace(/\/(\d+)t\./, '/$1.'); images[i] = src; }); total = images.length; addZip(); }); });
