Batch download all torrents from search results on PornoLab
// ==UserScript==
// @name PornoLab Batch Downloader
// @namespace copyMister
// @version 1.0
// @description Batch download all torrents from search results on PornoLab
// @description:ru Массовое скачивание торрент-файлов из результатов поиска на PornoLab
// @author copyMister
// @license MIT
// @match https://pornolab.net/forum/tracker.php*
// @match https://pornolab.cc/forum/tracker.php*
// @match https://pornolab.biz/forum/tracker.php*
// @match https://pornolab.lib/forum/tracker.php*
// @require https://cdn.jsdelivr.net/npm/fflate@0.8.0/umd/index.min.js
// @require https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js
// @require https://cdn.jsdelivr.net/npm/drag-check-js@2.0.2/dist/dragcheck.min.js
// @icon https://www.google.com/s2/favicons?sz=64&domain=pornolab.net
// @grant none
// @homepageURL https://pornolab.net/forum/viewtopic.php?t=2714164
// ==/UserScript==
/* global fflate, saveAs, DragCheck */
var waitTime = 500; // сколько мс ждать при скачивании очередного торрента (по умолчанию 0.5 сек)
var batchBtn, downBtns, count, files;
var fileArray = {};
function addTorrent(url, total) {
var torName;
var torId = url.split('=')[1];
var xhr = new XMLHttpRequest();
xhr.open('POST', url, true);
xhr.responseType = 'arraybuffer';
xhr.onloadstart = function() {
document.querySelector('#batch-down').textContent = 'Загрузка... ' + (total - count);
count++;
};
xhr.onload = function() {
torName = xhr.getResponseHeader('Content-Disposition').match(/name="([^"]+)"/);
if (torName && xhr.response) {
files++;
torName = decodeURIComponent(torName[1]);
fileArray[torName] = new Uint8Array(xhr.response);
console.log('Success: #' + torId + '. ' + torName);
}
if (count == total) saveZip();
};
xhr.onerror = function() {
console.log('Error: #' + torId + '. ' + xhr.status + ' ' + xhr.statusText);
if (count == total) saveZip();
};
xhr.ontimeout = function() {
console.log('Timeout: #' + torId);
if (count == total) saveZip();
};
xhr.onabort = function() {
console.log('Abort: #' + torId);
if (count == total) saveZip();
};
xhr.send();
}
function saveZip() {
var fileName, page, archive;
var add = '';
var date = new Date().toISOString().substr(2, 8);
page = document.querySelector('.bottom_info > .nav > p > b');
if (page) {
add = ' #' + page.textContent;
}
fileName = document.querySelector('#title-search').value || 'torrents';
fileName = '[plab] [' + date + '] ' + fileName + add + ' [' + files + '].zip';
console.log('Generating archive...');
archive = fflate.zipSync(fileArray, {level: 1});
archive = new Blob([archive]);
saveAs(archive, fileName);
batchBtn.textContent = 'Готово!';
batchBtn.disabled = false;
}
function updateBatchBtnText() {
var selCount = document.querySelectorAll('.sel-cbox:checked').length;
downBtns = document.querySelectorAll('#tor-tbl .dl-stub');
if (selCount) {
batchBtn.textContent = 'Скачать выдел. ' + selCount;
} else {
batchBtn.textContent = 'Скачать все ' + downBtns.length;
}
}
function toggleRowBackground(cbox, checked) {
var td;
if (checked) {
for (td of cbox.closest('tr').children) {
td.style.setProperty('background-color', 'rgba(255, 255, 255, .01)', 'important');
}
} else {
for (td of cbox.closest('tr').children) {
td.style.removeProperty('background-color');
}
}
}
function processTorrentRows(trs) {
var selHtml = '<td class="row4 sel-td" style="padding: 15px; position: relative;"><label class="sel-label" style="user-select: none; margin: 0; position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;"><input class="sel-cbox" type="checkbox" style="margin: 0;"></label></td>';
var cboxArray = [];
var tdHtml, hasDown;
trs.forEach(function(tr) {
hasDown = tr.querySelector('.dl-stub');
tdHtml = selHtml;
if (!hasDown) {
tdHtml = '<td class="row4" style="padding: 15px; user-select: none;"></td>';
}
tr.querySelector('td:last-child').insertAdjacentHTML('afterend', tdHtml);
if (hasDown) {
tr.querySelector('.sel-cbox').addEventListener('change', function() {
toggleRowBackground(this, this.checked);
updateBatchBtnText();
});
cboxArray.push(tr.querySelector('.sel-label'));
}
});
new DragCheck({
checkboxes: cboxArray,
getChecked: function(label) {
return label.firstElementChild.checked;
},
setChecked: function(label, state) {
label.firstElementChild.checked = state;
},
onChange: function(label) {
var cbox = label.firstElementChild;
toggleRowBackground(cbox, cbox.checked);
updateBatchBtnText();
}
});
setTimeout(function() {
updateBatchBtnText();
}, 100);
}
(function() {
'use strict';
var url, td, selBoxes;
var batchBtnHtml = '<div class="border row2" style="text-align: center; margin-bottom: 6px; padding: 5px 0; border-width: 1px; position: sticky; top: 0; z-index: 1; display: flex; justify-content: center;"><button id="sel-all" title="Выделить все торренты" class="row5 clickable" style="width: 90px; height: 20px; margin-right: 10px; border: 1px solid #999999; font-family: Verdana,sans-serif; font-size: 10px;">☑️ Выдел. всё</button><button id="batch-down" class="row1 clickable" style="width: 140px; height: 20px; border: 1px solid gray; border-radius: 3px; font-family: Verdana,sans-serif; font-size: 11px; font-weight: bold;"></button><button id="unsel-all" title="Снять всё выделение" class="row5 clickable" style="width: 90px; height: 20px; margin-left: 10px; border: 1px solid #999999; font-family: Verdana,sans-serif; font-size: 10px;">✖️ Снять всё</button></div>';
if (document.querySelector('.dl-stub')) {
document.querySelector('#search-results').insertAdjacentHTML('afterbegin', batchBtnHtml);
batchBtn = document.querySelector('#batch-down');
batchBtn.addEventListener('click', function() {
batchBtn.disabled = true;
count = 0;
files = 0;
fileArray = {};
selBoxes = document.querySelectorAll('.sel-cbox:checked');
if (downBtns.length) {
if (selBoxes.length) {
selBoxes.forEach(function(cbox, ind) {
var btn = cbox.closest('tr').querySelector('.dl-stub');
setTimeout(function() {
addTorrent(btn.href, selBoxes.length);
}, waitTime + (ind * waitTime));
});
} else {
downBtns.forEach(function(btn, ind) {
setTimeout(function() {
addTorrent(btn.href, downBtns.length);
}, waitTime + (ind * waitTime));
});
}
}
});
document.querySelector('#tor-tbl th:last-child').insertAdjacentHTML('afterend', '<th data-sorter="false"></th>');
document.querySelector('#tor-tbl > tfoot td').colSpan += 1;
processTorrentRows(document.querySelectorAll('#tor-tbl > tbody > tr'));
document.querySelector('#unsel-all').addEventListener('click', function() {
document.querySelectorAll('.sel-cbox:checked').forEach(function(cbox) {
cbox.checked = false;
toggleRowBackground(cbox, false);
});
updateBatchBtnText();
});
document.querySelector('#sel-all').addEventListener('click', function() {
document.querySelectorAll('.sel-cbox').forEach(function(cbox) {
cbox.checked = true;
toggleRowBackground(cbox, true);
});
updateBatchBtnText();
});
document.addEventListener('new-torrents', function(e) {
processTorrentRows(e.detail.querySelectorAll('tr'));
});
}
})();