2021-07-11 11:24:25 +00:00
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// ==UserScript==
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// @name dzunlock
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// @namespace io.github.uhwot.dzunlock
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2021-09-15 14:13:49 +00:00
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// @description enables deezer hifi features lol
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2021-07-11 11:24:25 +00:00
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// @author uh wot
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2021-09-15 14:13:49 +00:00
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// @version 1.3
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2021-07-13 11:30:22 +00:00
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// @license GPL-3.0-only
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2021-07-11 16:19:38 +00:00
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// @homepageURL https://git.freezer.life/uhwot/dzunlock
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// @downloadURL https://git.freezer.life/uhwot/dzunlock/raw/branch/master/dzunlock.user.js
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2021-07-11 11:24:25 +00:00
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// @icon https://cdns-files.dzcdn.net/cache/images/common/favicon/favicon-96x96.852baf648e79894b668670e115e4a375.png
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2021-07-13 12:43:33 +00:00
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// @include /^https:\/\/www\.deezer\.com\/[a-z]{2}\/($|track|album|artist|playlist|episode|show|profile|channels|podcasts|radio)/
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2021-07-11 11:24:25 +00:00
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// @match https://www.deezer.com/search/*
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// @match https://www.deezer.com/account/*
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2021-07-13 12:43:33 +00:00
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// @match https://www.deezer.com/smarttracklist/*
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2021-08-10 13:21:57 +00:00
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// @require https://cdnjs.cloudflare.com/ajax/libs/aes-js/3.1.2/index.min.js
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2021-07-13 12:41:25 +00:00
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// @grant GM_getValue
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2021-07-13 23:20:50 +00:00
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// @run-at document-start
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2021-07-11 11:24:25 +00:00
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// ==/UserScript==
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2021-07-11 16:26:04 +00:00
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const debug = false
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2021-07-11 11:24:25 +00:00
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function log(...args) {
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if (debug) {
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return console.log(...args)
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}
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}
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// https://github.com/werk85/fetch-intercept/blob/develop/src/attach.js modified for browser support
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let interceptors = [];
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function interceptor(fetch, ...args) {
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const reversedInterceptors = interceptors.reduce((array, interceptor) => [interceptor].concat(array), []);
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let promise = Promise.resolve(args);
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// Register request interceptors
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reversedInterceptors.forEach(({ request, requestError }) => {
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if (request || requestError) {
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promise = promise.then(args => request(...args), requestError);
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}
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});
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// Register fetch call
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promise = promise.then(args => {
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const request = new Request(...args);
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return fetch(request).then(response => {
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response.request = request;
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return response;
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}).catch(error => {
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error.request = request;
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return Promise.reject(error);
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});
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});
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// Register response interceptors
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reversedInterceptors.forEach(({ response, responseError }) => {
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if (response || responseError) {
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promise = promise.then(response, responseError);
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}
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});
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return promise;
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}
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unsafeWindow.fetch = (function (fetch) {
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return function (...args) {
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return interceptor(fetch, ...args);
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};
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})(unsafeWindow.fetch);
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fetchIntercept = {
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register: function (interceptor) {
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interceptors.push(interceptor);
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return () => {
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const index = interceptors.indexOf(interceptor);
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if (index >= 0) {
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interceptors.splice(index, 1);
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}
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};
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},
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clear: function () {
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interceptors = [];
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}
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};
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// main code starts here
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2021-08-10 13:21:57 +00:00
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const playerTokenKey = [102, 228, 95, 242, 215, 50, 122, 26, 57, 216, 206, 38, 164, 237, 200, 85]
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const cipher = new aesjs.ModeOfOperation.ecb(playerTokenKey)
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2021-09-15 14:13:49 +00:00
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const quality_to_format = {
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"standard": "MP3_128",
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"high": "MP3_320",
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"lossless": "FLAC"
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}
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2021-08-10 13:21:57 +00:00
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function str2bin(str) {
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return Array.from(str).map(function (item) {
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return item.charCodeAt(0);
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})
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}
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function bin2str(bin) {
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return String.fromCharCode.apply(String, bin);
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}
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function decryptHex(hex) {
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hex = aesjs.utils.hex.toBytes(hex)
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return bin2str(cipher.decrypt(hex)).replace(/\0+$/, '') // removes zero-padding
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}
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function encryptHex(str) {
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// zero-padding
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if (str.length % 16) {
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str += '\x00'.repeat(16 - str.length % 16)
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}
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return aesjs.utils.hex.fromBytes(cipher.encrypt(str2bin(str)))
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}
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function playerTokenPatch(playerToken) {
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playerToken = JSON.parse(decryptHex(playerToken))
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// enables 320/flac quality selection
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2021-09-15 14:13:49 +00:00
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playerToken.audio_qualities.wifi_streaming = ['low', 'standard', 'high', 'lossless']
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2021-08-10 13:21:57 +00:00
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// disables previews
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playerToken.streaming = true
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playerToken.limited = false
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log(playerToken)
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return encryptHex(JSON.stringify(playerToken))
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}
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2021-07-11 11:24:25 +00:00
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2021-07-13 23:20:50 +00:00
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window.addEventListener('DOMContentLoaded', (_) => {
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unsafeWindow.dzPlayer.setTrackList = (function (old) {
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2021-09-15 14:13:49 +00:00
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return function (data, ...args) {
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// needed for deezer's player to accept 320/flac responses
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2021-07-13 23:20:50 +00:00
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2021-07-16 11:13:43 +00:00
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for (let i = 0; i < data.data.length; i++) {
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2021-09-15 14:13:49 +00:00
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const id = parseInt(data.data[i].SNG_ID)
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if (id >= 0) { // don't change filesizes on user-upped tracks
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data.data[i].FILESIZE_MP3_320 = '1'
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data.data[i].FILESIZE_FLAC = '1'
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2021-07-13 23:20:50 +00:00
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}
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2021-07-13 08:50:33 +00:00
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}
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2021-07-11 11:24:25 +00:00
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2021-07-16 11:13:43 +00:00
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log(data)
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2021-07-11 11:24:25 +00:00
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2021-07-16 11:13:43 +00:00
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return old(data, ...args)
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2021-07-13 23:20:50 +00:00
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};
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})(unsafeWindow.dzPlayer.setTrackList);
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});
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2021-07-11 11:24:25 +00:00
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fetchIntercept.register({
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request: function (url, config) {
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// Modify the url or config here
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2021-09-15 14:13:49 +00:00
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if (url === 'https://media.deezer.com/v1/get_url') {
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const quality = unsafeWindow.dzPlayer.control.getAudioQuality()
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const track = unsafeWindow.dzPlayer.getCurrentSong()
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const id = parseInt(track.SNG_ID)
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let user_status_quality = quality
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if (user_status_quality === 'high') {
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user_status_quality = 'hq'
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}
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let is_subbed = !unsafeWindow.dzPlayer.user_status.can_subscribe
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let is_quality_available = unsafeWindow.dzPlayer.user_status[user_status_quality]
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// STREAM_ADS_AVAILABLE is used to check if track is restricted to premium/hifi
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if (quality === 'standard' && (track.RIGHTS.STREAM_ADS_AVAILABLE === true || is_subbed)) {
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is_quality_available = true
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}
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if (id >= 0 && !is_quality_available) {
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const media_server = GM_getValue('media_server', 'https://dzmedia.herokuapp.com')
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url = `${media_server}/get_url`
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const body = {
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formats: ['FLAC', 'MP3_320', 'MP3_128', 'MP3_64', 'MP3_MISC'],
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ids: [id]
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}
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for (let i = 0; i < body.formats.length; i++) {
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if (body.formats[0] !== quality_to_format[quality]) {
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body.formats.shift()
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} else {
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break
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}
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}
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config.body = JSON.stringify(body)
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}
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}
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2021-07-11 11:24:25 +00:00
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return [url, config];
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},
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requestError: function (error) {
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// Called when an error occured during another 'request' interceptor call
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return Promise.reject(error);
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},
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response: async function (response) {
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// Modify the response object
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if (response.url.startsWith('https://www.deezer.com/ajax/gw-light.php?method=deezer.getUserData')) {
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2021-07-19 09:37:31 +00:00
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let json = await response.json()
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2021-07-11 11:24:25 +00:00
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// removes upgrade popup stuff
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json.results.USER.ENTRYPOINTS = {}
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// needed to play premium-restricted albums like https://www.deezer.com/album/801279
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json.results.OFFER_ID = 600
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// disables ads
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json.results.USER.OPTIONS.ads_display = false
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json.results.USER.OPTIONS.ads_audio = false
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2021-08-10 13:21:57 +00:00
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json.results.PLAYER_TOKEN = playerTokenPatch(json.results.PLAYER_TOKEN)
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2021-07-11 11:24:25 +00:00
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log(json)
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return new Response(JSON.stringify(json))
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}
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2021-08-10 13:21:57 +00:00
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if (response.url.startsWith('https://www.deezer.com/ajax/gw-light.php?method=log.listen')) {
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const json = await response.json()
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if (typeof json.results === 'string') {
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json.results = playerTokenPatch(json.results)
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}
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return new Response(JSON.stringify(json))
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}
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2021-07-11 11:24:25 +00:00
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return response;
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},
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responseError: function (error) {
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// Handle an fetch error
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return Promise.reject(error);
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}
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2021-08-10 13:21:57 +00:00
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});
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