updated to use url gen on deezer's player
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168
dzunlock.user.js
168
dzunlock.user.js
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@ -3,7 +3,7 @@
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// @namespace io.github.uhwot.dzunlock
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// @description enables deezer hifi features lol
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// @author uh wot
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// @version 1.0.3
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// @version 1.1
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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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// @icon https://cdns-files.dzcdn.net/cache/images/common/favicon/favicon-96x96.852baf648e79894b668670e115e4a375.png
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@ -11,7 +11,6 @@
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// @match https://www.deezer.com/search/*
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// @match https://www.deezer.com/account/*
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// @require https://cdnjs.cloudflare.com/ajax/libs/aes-js/3.1.2/index.min.js
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// @require https://cdnjs.cloudflare.com/ajax/libs/spark-md5/3.0.0/spark-md5.min.js
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// @grant GM_getValue
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// @grant GM_setValue
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// ==/UserScript==
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@ -86,45 +85,11 @@ fetchIntercept = {
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const clientId = '119915'
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const clientSecret = '2f5b4c9785ddc367975b83d90dc46f5c'
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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 trackCDNKey = [106, 111, 54, 97, 101, 121, 54, 104, 97, 105, 100, 50, 84, 101, 105, 104]
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const qualityToFormat = {
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'standard': '128',
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'high': '320',
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'lossless': 'flac'
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}
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const formatToNum = {
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'128': 1,
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'320': 3,
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'flac': 9
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}
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let dataTemplate = {
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data: [
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{
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media: [
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{
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cipher: { type: "BF_CBC_STRIPE" },
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exp: 694208008135,
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format: "",
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media_type: "FULL",
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nbf: 694208008135,
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sources: [
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{
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provider: "ak",
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url: "",
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},
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{
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provider: "ec",
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url: "",
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},
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],
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},
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],
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},
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],
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};
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const formats = [
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{api: '320', gw: 'MP3_320'},
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{api: 'flac', gw: 'FLAC'}
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]
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function str2bin(str) {
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return Array.from(str).map(function (item) {
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@ -161,15 +126,6 @@ function playerTokenPatch(playerToken) {
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return encryptHex(JSON.stringify(playerToken), playerTokenKey)
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}
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function trackCDNGen(md5_origin, format, id, media_version) {
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result = [md5_origin, format, id, media_version].join('\xa4')
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log(result)
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result = SparkMD5.hashBinary(result) + '\xa4' + result + '\xa4'
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log(result)
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return encryptHex(result, trackCDNKey)
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}
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async function renewAccessToken() {
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let url = `https://connect.deezer.com/oauth/access_token.php?grant_type=client_credentials&client_id=${clientId}&client_secret=${clientSecret}&output=json`
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let resp = await fetch(url)
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@ -183,10 +139,58 @@ async function renewAccessToken() {
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}
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unsafeWindow.dzPlayer.setTrackList = (function (old) {
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return function (...args) {
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// needed for player to accept flac url responses
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return async function (...args) {
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// don't get filesizes if account is hifi
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if (unsafeWindow.dzPlayer.user_status.audio_qualities.wifi_download.includes('lossless')) {
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return old(...args)
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}
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let batchList = []
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for (let i = 0; i < args[0].data.length; i++) {
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args[0].data[i].FILESIZE_FLAC = "1"
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const id = Number(args[0].data[i].SNG_ID)
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if (id >= 0) { // we don't need filesizes for user-upped tracks
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batchList.push({ 'relative_url': `/track/${id}` })
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}
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}
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// return if all the tracks are user-upped
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if (batchList.length === 0) {
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return old(...args)
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}
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batchList = JSON.stringify(batchList)
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let access_token = GM_getValue('access_token', false)
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const expiry = GM_getValue('access_token_expiry', 0)
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if (!access_token || Math.floor(Date.now() / 1000) >= expiry) {
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access_token = await renewAccessToken()
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}
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url = `https://api.deezer.com/batch?methods=${batchList}&access_token=${access_token}`
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let resp = await fetch(url)
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let json = await resp.json()
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// renew access token if token is invalid
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const error = json.batch_result[0].error
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if (error && error.code === 300) {
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access_token = await renewAccessToken()
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url = `https://api.deezer.com/batch?methods=${batchList}&access_token=${access_token}`
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resp = await fetch(url)
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json = await resp.json()
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}
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let userUppedSoFar = 0
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for (let i = 0; i < args[0].data.length; i++) {
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const id = Number(args[0].data[i].SNG_ID)
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if (id < 0) { // user-uploaded track
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userUppedSoFar++
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continue
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}
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for (let j = 0; j < formats.length; j++) {
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args[0].data[i]['FILESIZE_' + formats[j].gw] = json.batch_result[i - userUppedSoFar]['filesize_' + formats[j].api]
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}
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}
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log(args)
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@ -221,6 +225,8 @@ fetchIntercept.register({
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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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// disables call to get_url endpoint and enables track url gen
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json.results.__DZR_GATEKEEPS__.use_media_service = false
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json.results.PLAYER_TOKEN = playerTokenPatch(json.results.PLAYER_TOKEN)
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@ -239,64 +245,6 @@ fetchIntercept.register({
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return new Response(JSON.stringify(json))
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}
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if (response.url === 'https://media.deezer.com/v1/get_url') {
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const id = Number(unsafeWindow.dzPlayer.getSongId())
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const quality = unsafeWindow.dzPlayer.control.getAudioQuality()
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log(id, quality)
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// check if account is allowed to get quality, if so use the server's response instead
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const orig = await response.json()
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if (id < 0 /* user-upped track */ || (unsafeWindow.dzPlayer.user_status.audio_qualities.wifi_download.includes(quality) && orig.data && orig.data[0].media && orig.data[0].media[0])) {
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return new Response(JSON.stringify(orig))
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}
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let access_token = GM_getValue('access_token', false)
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const expiry = GM_getValue('access_token_expiry', 0)
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if (!access_token || Math.floor(Date.now() / 1000) >= expiry) {
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access_token = await renewAccessToken()
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}
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url = `https://api.deezer.com/track/${id}?access_token=${access_token}`
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resp = await fetch(url)
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let json = await resp.json()
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// renew access token if token is invalid
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if (json.error && json.error.code === 300) {
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access_token = await renewAccessToken()
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url = `https://api.deezer.com/track/${id}?access_token=${access_token}`
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resp = await fetch(url)
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json = await resp.json()
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}
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const md5_origin = json['md5_origin']
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const media_version = json['media_version']
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const formats = Object.values(qualityToFormat)
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let format = qualityToFormat[quality]
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while (format !== '128') {
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if (json['filesize_' + format] !== "0") {
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break
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}
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format = formats[formats.indexOf(format) - 1]
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}
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format_num = formatToNum[format]
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const trackCDNPath = trackCDNGen(md5_origin, format_num, id, media_version)
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if (format === 'flac') {
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dataTemplate.data[0].media[0].format = 'FLAC'
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} else {
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dataTemplate.data[0].media[0].format = 'MP3_128' // doesn't matter whether it's 128 or 320
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}
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dataTemplate.data[0].media[0].sources[0].url = `https://cdns-proxy-${md5_origin[0]}.dzcdn.net/mobile/1/${trackCDNPath}`
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dataTemplate.data[0].media[0].sources[1].url = `https://e-cdns-proxy-${md5_origin[0]}.dzcdn.net/mobile/1/${trackCDNPath}`
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log(dataTemplate)
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return new Response(JSON.stringify(dataTemplate))
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}
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return response;
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},
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