download movies from rezka.ag with one simple button
// ==UserScript==
// @name HDRezka Download
// @name:uk HDRezka Завантажувальник
// @namespace https://greasyfork.org/scripts/455000-hdrezka-download
// @version 0.3
// @description download movies from rezka.ag with one simple button
// @description:uk завантажуйте фільми з rezka.ag однією кнопкою
// @author Prevter
// @match https://rezka.ag/*
// @match https://hdrezka.ag/*
// @match https://hdrezka.co/*
// @match https://hdrezka.re/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=rezka.ag
// @grant none
// @license MIT
// ==/UserScript==
const buttonCSS = {
background: "#2d2d2d",
color: "#fff",
cursor: "pointer",
display: "inline-block",
fontSize: "13px",
margin: "0 2px 2px 0",
padding: "8px",
textAlign: "left",
};
const progressCSS = {
marginLeft: "4px",
};
const customCSS = `progress {
--color:
linear-gradient(#fff8,#fff0),
#31c6f7;
--background: lightgrey;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
border: none;
width: 200px;
height: 1em;
border-radius: 10em;
background: var(--background);
overflow: none;
}
progress::-webkit-progress-bar {
border-radius: 10em;
background: var(--background);
}
progress[value]::-webkit-progress-value {
border-radius: 10em;
background: var(--color);
}
progress[value]::-moz-progress-bar {
border-radius: 10em;
background: var(--color);
}`;
(function (open) {
const style = document.createElement('style');
style.innerHTML = customCSS;
document.getElementsByTagName('head')[0].appendChild(style);
const convertToSpeed = (bytes, mbits) => {
if (mbits) {
bytes *= 8;
if (bytes < 1024) return `${(bytes).toFixed(2)} b/s`;
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(2)} KiB/s`;
if (bytes < 1024 * 1024 * 1024) return `${(bytes / 1024 / 1024).toFixed(2)} MiB/s`;
return `${(bytes / 1024 / 1024 / 1024).toFixed(2)} GiB/s`;
}
else {
if (bytes < 1000) return `${(bytes).toFixed(2)} B/s`;
if (bytes < 1000 * 1000) return `${(bytes / 1000).toFixed(2)} KB/s`;
if (bytes < 1000 * 1000 * 1000) return `${(bytes / 1000 / 1000).toFixed(2)} MB/s`;
return `${(bytes / 1000 / 1000 / 1000).toFixed(2)} GB/s`;
}
};
let lastVideoURL = '';
const filmName = $('.b-post__origtitle').text();
const detectSourceChange = (current) => {
return new Promise((resolve) => {
let interval = setInterval(() => {
if (current !== lastVideoURL) {
resolve();
clearInterval(interval);
}
}, 100);
});
}
const getCurrentSeason = () => {
return $('#simple-episodes-tabs').children('ul')[$('.b-simple_season__item.active').attr('data-tab_id') - 1].children;
};
const isSeries = () => {
return $("#simple-episodes-tabs").length == 1;
};
const downloadCurrentEpisode = () => {
if (lastVideoURL === "") {
warningText.slideDown();
} else {
warningText.slideUp();
window.open(lastVideoURL);
}
};
const getOrCreateContainer = () => {
let container = $('#downloader-container');
if (container.length) return container;
container = $("<div/>", {
id: 'downloader-container'
}).css({
color: '#fff',
});
$("#user-network-issues").before(container);
return container;
};
const beginDownload = (url, filename, onEnd) => {
var blob;
var xmlHTTP = new XMLHttpRequest();
const speed = $("<span/>", {
text: ""
}).css({
paddingRight: "4px",
});
const progressBar = $("<progress/>", {
min: 0, max: 100
}).css(progressCSS);
const title = $("<span/>", {
text: `${filename}: `,
});
const paragraph = $("<p/>");
getOrCreateContainer().append(paragraph);
paragraph.append(speed);
paragraph.append(progressBar);
progressBar.before(title);
const cancelBtn = $("<button/>", {
text: "X",
click: () => {
xmlHTTP.abort();
paragraph.remove();
if (onEnd) onEnd();
}
}).css(buttonCSS).css({
fontSize: "10px",
minWidth: "0",
borderRadius: "8px",
});
paragraph.append(cancelBtn);
var lastLoaded = 0;
var lastTime = Date.now();
xmlHTTP.open('GET', url, true);
xmlHTTP.responseType = 'arraybuffer';
xmlHTTP.onload = function (e) {
blob = new Blob([this.response]);
};
xmlHTTP.onprogress = function (pr) {
progressBar.val(pr.loaded / pr.total * 100);
title.text(`${filename}: ${Math.round(pr.loaded / pr.total * 100)}%`);
const now = Date.now();
if (now - lastTime < 500) return;
const speedValue = (pr.loaded - lastLoaded) / (now - lastTime) * 1000;
speed.text(convertToSpeed(speedValue, showMbits));
lastTime = now;
lastLoaded = pr.loaded;
};
xmlHTTP.onloadend = function (e) {
progressBar.removeAttr('value');
title.text(`${filename}: Saving... `);
cancelBtn.attr('disabled', 'disabled');
cancelBtn.on('click', () => { });
speed.remove();
var tempEl = document.createElement("a");
document.body.appendChild(tempEl);
tempEl.style = "display: none";
url = window.URL.createObjectURL(blob);
tempEl.href = url;
tempEl.download = filename;
tempEl.click();
setTimeout(() => {
paragraph.remove();
}, 5000);
window.URL.revokeObjectURL(url);
if (onEnd) onEnd();
}
return () => {
xmlHTTP.send();
};
};
const sleep = (time) => {
return new Promise((resolve) => {
setTimeout(() => { resolve(); }, time);
});
};
const downloadCurrentSeason = async () => {
const episodes = getCurrentSeason();
let episodesURLs = [];
const seasonNumber = $('.b-simple_season__item.active').attr('data-tab_id');
const isOnFirst = episodes[0].classList.contains('active');
if (isOnFirst) {
episodesURLs.push(lastVideoURL);
}
for (var i = isOnFirst ? 1 : 0; i < episodes.length; i++) {
const element = episodes[i];
let videoSource = lastVideoURL;
element.click();
await detectSourceChange(videoSource);
episodesURLs.push(lastVideoURL);
await sleep(1500);
}
let downloadPool = [];
const startNewDownload = () => {
if (downloadPool.length) {
downloadPool.shift()();
}
};
for (i = 0; i < episodesURLs.length; i++) {
const filename = `${filmName} - S${String(seasonNumber).padStart(2, '0')}E${String(i + 1).padStart(2, '0')}.mp4`;
console.log('Downloading', filename, episodesURLs[i]);
let downloader = beginDownload(episodesURLs[i], filename, startNewDownload);
downloadPool.push(downloader);
}
downloadPool.splice(0, 3).forEach((download) => {
download();
});
}
const changeLastVideo = (new_link) => {
let endIndex = new_link.search(/\.mp4/);
lastVideoURL = new_link.substring(0, endIndex + 4);
}
const warningText = $("<p/>", {
text: "Please start the video playback to capture the URL"
}).css({ display: "none", color: "white" });
const downloadButton = $('<button/>', {
text: "Download current episode",
click: downloadCurrentEpisode
}).css(buttonCSS);
var showMbits = false;
const speedTypeButton = $('<button/>', {
text: "MB/s"
}).css(buttonCSS);
speedTypeButton.click(() => {
showMbits = !showMbits;
speedTypeButton.text(showMbits ? "MiB/s" : "MB/s");
});
const downloadSeasonButton = $('<button/>', {
text: "Download current season",
click: downloadCurrentSeason
}).css(buttonCSS);
$("#user-network-issues").before(downloadButton);
if (isSeries()) {
downloadButton.after(downloadSeasonButton);
downloadSeasonButton.after(speedTypeButton);
}
downloadButton.after(warningText);
const regex = new RegExp('stream.voidboost.cc*');
XMLHttpRequest.prototype.open = function () {
this.addEventListener("readystatechange", () => {
if (regex.test(this.responseURL)) {
changeLastVideo(this.responseURL);
}
}, false);
open.apply(this, arguments);
};
})(XMLHttpRequest.prototype.open);