switched to different method of getting stream urls cause of retarded quota
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@ -31,7 +31,7 @@
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<p>params are:</p>
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<p><b>t: tagging</b>, boolean</p>
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<p><b>f: format</b>, can be one of these:</p>
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<p>aac_96, 64, 128, 320, flac, mp4_ra1, mp4_ra2, mp4_ra3, mhm1_ra1, mhm1_ra2, mhm1, sbc_256, misc</p>
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<p>aac_96, 64, 128, 320, flac, mp4_ra1, mp4_ra2, mp4_ra3, mhm1_ra1, mhm1_ra2, mhm1_ra3, sbc_256, misc</p>
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<p>available formats depend on the track</p>
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</body>
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</html>
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218
index.js
218
index.js
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@ -16,12 +16,89 @@ const format_string_to_num = {
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'mp4_ra3': '15',
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'mhm1_ra1': '16',
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'mhm1_ra2': '17',
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'mhm1': '18',
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'mhm1_ra3': '18',
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'sbc_256': '12',
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'misc': '0',
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}
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const format_string_to_gw = {
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'aac_96': 'AAC_96',
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'64': 'MP3_64',
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'128': 'MP3_128',
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'320': 'MP3_320',
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'flac': 'FLAC',
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'mp4_ra1': 'MP4_RA1',
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'mp4_ra2': 'MP4_RA2',
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'mp4_ra3': 'MP4_RA3',
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'mhm1_ra1': 'MHM1_RA1',
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'mhm1_ra2': 'MHM1_RA2',
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'mhm1_ra3': 'MHM1_RA3',
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'sbc_256': 'SBC_256',
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'misc': 'MP3_MISC',
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}
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async function gw_api_call(method, params) {
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if (method === 'deezer.getUserData') {
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checkForm = ''
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}
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if (!params) {
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params = {}
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}
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let cookies = `arl=${ARL}`
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if (sid) {
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cookies += `; sid=${sid}`
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}
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const headers = new Headers({ 'cookie': cookies })
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const init = {
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method: 'POST',
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headers: headers,
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body: JSON.stringify(params),
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}
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const response = await fetch(`https://www.deezer.com/ajax/gw-light.php?method=${method}&input=3&api_version=1.0&api_token=${checkForm}`, init)
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const json = await response.json()
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if (json.error.length !== 0) {
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return new Response(JSON.stringify(json.error), { status: 500, headers: { 'content-type': 'application/json' } })
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}
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if (method === "deezer.getUserData") {
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checkForm = json.results.checkForm
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await KV.put('checkForm', checkForm)
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sid = response.headers.get('set-cookie').split(',').map(v => v.trimStart())[0]
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sid = sid.match(/^sid=(fr[\da-f]+)/)[1]
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await KV.put('sid', sid)
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}
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return json.results
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}
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async function handler(type, request) {
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license_token = await KV.get('license_token')
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checkForm = await KV.get('checkForm')
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sid = await KV.get('sid')
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if (license_token === null) {
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const user_data = await gw_api_call('deezer.getUserData')
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if (user_data.constructor.name === 'Response') {
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return user_data
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}
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if (user_data.USER.USER_ID === 0) {
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return new Response('Invalid arl', { status: 500, headers: { 'content-type': 'text/plain' } })
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}
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license_token = user_data.USER.OPTIONS.license_token
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const expiration = user_data.USER.OPTIONS.expiration_timestamp
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await KV.put('license_token', license_token, { expiration: expiration })
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}
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const url = new URL(request.url)
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const id = url.pathname.split('/')[2]
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@ -52,36 +129,60 @@ async function handler(type, request) {
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}
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async function track(id, format, tagging) {
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const response = await fetch(`https://api.deezer.com/streaming_url.php?access_token=${ACCESS_TOKEN}&track_id=${id}`)
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const json = await response.json()
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if (json.error !== undefined) {
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return new Response(JSON.stringify(json.error), { status: 403, headers: { 'content-type': "application/json" } })
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const json = await gw_api_call('song.getData', { 'SNG_ID': id })
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if (json.constructor.name === 'Response') {
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return json
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}
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if (json.id < 0) { // user-uploaded track
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if (parseInt(json.SNG_ID) < 0) { // user-uploaded track
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format = 'misc'
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}
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if (json['FILESIZE_' + format_string_to_gw[format]] == false) {
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return new Response('Format unavailable', { status: 403, headers: { 'content-type': 'text/plain' } })
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}
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const wasm = await import('./pkg')
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encrypted = !['320', 'flac'].includes(format)
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if (!encrypted) { // server-side stream url
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legacy_url = !['320', 'flac'].includes(format)
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if (!legacy_url) { // server-side stream url
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// needed if track has fallback, like https://www.deezer.com/track/11835714
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let urls
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if (!json.alternative) {
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urls = json
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let track_token
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if (json.FALLBACK !== undefined) {
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track_token = json.FALLBACK.TRACK_TOKEN
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} else {
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const temp = await fetch(`https://api.deezer.com/streaming_url.php?access_token=${ACCESS_TOKEN}&track_id=${json.alternative.id}`)
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urls = await temp.json()
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track_token = json.TRACK_TOKEN
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}
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result = urls['url_' + format]
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if (result === undefined) {
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return new Response('Format unavailable', { status: 403, headers: { 'content-type': 'text/plain' } })
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const body = {
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license_token: license_token,
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media: [
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{
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type: "FULL",
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formats: [
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{
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cipher: "BF_CBC_STRIPE",
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format: format_string_to_gw[format]
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}
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]
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}
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],
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track_tokens: [ track_token ]
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}
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result = wasm.decrypt_stream_url(result)
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const init = {
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method: 'POST',
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body: JSON.stringify(body)
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}
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const resp = await fetch('https://media.deezer.com/v1/get_url', init)
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if (resp.status !== 200) {
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return new Response("Couldn't get stream URL", { status: 403, headers: { 'content-type': 'text/plain' } })
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}
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const media_json = await resp.json()
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result = media_json.data[0].media[0].sources[0].url
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} else { // legacy stream url
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result = await legacy_track_url(json, format, wasm.legacy_stream_url)
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if (typeof result === 'object') {
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@ -89,55 +190,48 @@ async function track(id, format, tagging) {
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}
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}
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let track
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if (tagging || encrypted) {
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track = await fetch(result)
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const track = await fetch(result)
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if (track.status !== 200) {
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return new Response("Couldn't get track stream", { status: 403, headers: { 'content-type': 'text/plain' } })
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}
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}
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let id3
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if (tagging) {
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id3 = new ID3Writer(Buffer.alloc(0));
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id3.padding = 0
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id3.setFrame('TIT2', json.title)
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.setFrame('TALB', json.album.title)
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.setFrame('TPE2', json.artist.name)
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id3.setFrame('TIT2', json.SNG_TITLE)
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.setFrame('TALB', json.ALB_TITLE)
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.setFrame('TPE2', json.ART_NAME)
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if (json.contributors !== undefined) {
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contr_list = [];
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for (const c of json.contributors) {
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contr_list.push(c.name)
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if (json.ARTISTS !== undefined) {
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artist_list = [];
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for (const a of json.ARTISTS) {
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artist_list.push(a.ART_NAME)
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}
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id3.setFrame('TPE1', contr_list)
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id3.setFrame('TPE1', artist_list)
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}
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if (json.track_position !== undefined) {
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id3.setFrame('TRCK', json.track_position)
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if (json.TRACK_NUMBER !== undefined) {
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id3.setFrame('TRCK', json.TRACK_NUMBER)
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}
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if (json.disk_number !== undefined) {
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id3.setFrame('TPOS', json.disk_number)
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if (json.DISK_NUMBER !== undefined) {
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id3.setFrame('TPOS', json.DISK_NUMBER)
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}
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if (json.isrc !== "") {
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id3.setFrame('TSRC', json.isrc)
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if (json.ISRC !== "") {
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id3.setFrame('TSRC', json.ISRC)
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}
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if (json.bpm !== undefined) {
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id3.setFrame('TBPM', json.bpm)
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}
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if (json.release_date !== undefined) {
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const split = json.release_date.split('-')
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if (json.PHYSICAL_RELEASE_DATE !== undefined) {
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const split = json.PHYSICAL_RELEASE_DATE.split('-')
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id3.setFrame('TYER', split[0])
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id3.setFrame('TDAT', split[2] + split[1])
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}
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if (json.md5_image !== "") {
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const url = `https://cdns-images.dzcdn.net/images/cover/${json.md5_image}/1000x1000-000000-80-0-0.jpg`
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if (json.ALB_PICTURE !== "") {
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const url = `https://cdns-images.dzcdn.net/images/cover/${json.ALB_PICTURE}/1000x1000-000000-80-0-0.jpg`
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const cover = await fetch(url)
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const coverBuffer = await cover.arrayBuffer()
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@ -152,30 +246,22 @@ async function track(id, format, tagging) {
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}
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let { readable, writable } = new TransformStream()
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let writer
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if (tagging || encrypted) {
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writer = writable.getWriter()
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}
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const writer = writable.getWriter()
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if (tagging) {
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writer.write(id3.arrayBuffer)
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}
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// needed if track has fallback, like https://www.deezer.com/track/11835714
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if (json.alternative) {
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id = json.alternative.id.toString()
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if (json.FALLBACK) {
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id = json.FALLBACK.SNG_ID
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}
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if (encrypted) {
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const cipher = new wasm.Cipher(id)
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const length = parseInt(track.headers.get('Content-Length'))
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pipeDecryptedStream(writer, track.body, length, cipher)
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} else if (tagging) {
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writer.releaseLock()
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track.body.pipeTo(writable)
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} else {
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return new Response(null, { status: 302, headers: { 'location': result } })
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}
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return new Response(readable, { status: 200, headers: { 'content-type': 'audio/mpeg' } })
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}
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@ -217,25 +303,21 @@ async function pipeDecryptedStream(writer, body, length, cipher) {
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function legacy_track_url(json, format, url_func) {
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// needed if track has fallback, like https://www.deezer.com/track/11835714
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if (json.alternative) {
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json = json.alternative
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if (json.FALLBACK) {
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json = json.FALLBACK
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}
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const id = json.id
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const md5_origin = json.md5_origin
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const media_version = json.media_version
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if (json['filesize_' + format] == false) {
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return new Response('Format unavailable', { status: 403, headers: { 'content-type': 'text/plain' } })
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}
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const id = json.SNG_ID.toString()
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const md5_origin = json.MD5_ORIGIN
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const media_version = json.MEDIA_VERSION
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format = format_string_to_num[format]
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return url_func(md5_origin, format, id.toString(), media_version)
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return url_func(md5_origin, format, id, media_version)
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}
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async function m3u8(type, id, format, tagging, host) {
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const response = await fetch(`https://api.deezer.com/${type}/${id}?access_token=${ACCESS_TOKEN}&limit=-1`)
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const response = await fetch(`https://api.deezer.com/${type}/${id}?limit=-1`)
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const json = await response.json()
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if (json.error !== undefined) {
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return new Response(JSON.stringify(json.error), { status: 403, headers: { 'content-type': "application/json" } })
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11
src/lib.rs
11
src/lib.rs
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@ -1,14 +1,13 @@
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use wasm_bindgen::prelude::*;
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use blowfish::Blowfish;
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use aes::{Aes128, Aes256};
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use aes::Aes128;
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use block_modes::{BlockMode, Cbc, Ecb};
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use block_modes::block_padding::{NoPadding, ZeroPadding};
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use md5::{Md5, Digest};
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type BfCbc = Cbc<Blowfish, NoPadding>;
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type Aes128Ecb = Ecb<Aes128, ZeroPadding>;
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type Aes256Ecb = Ecb<Aes256, ZeroPadding>;
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const TRACK_CDN_KEY: [u8; 16] = [106, 111, 54, 97, 101, 121, 54, 104, 97, 105, 100, 50, 84, 101, 105, 104];
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const BF_SECRET: [u8; 16] = [103, 52, 101, 108, 53, 56, 119, 99, 48, 122, 118, 102, 57, 110, 97, 49];
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@ -64,11 +63,3 @@ pub fn legacy_stream_url(md5_origin: &str, format: &str, id: &str, media_version
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format!("https://cdns-proxy-{}.dzcdn.net/mobile/1/{}", md5_origin.chars().next().unwrap(), hex::encode(ciphertext))
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}
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#[wasm_bindgen]
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pub fn decrypt_stream_url(url: &str) -> String {
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let url = hex::decode(url).unwrap();
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let cipher = Aes256Ecb::new_from_slices("2f5b4c9785ddc367975b83d90dc46f5c".as_bytes(), Default::default()).unwrap();
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let url = cipher.decrypt_vec(&url).unwrap();
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String::from_utf8_lossy(&url).into_owned()
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}
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@ -3,3 +3,7 @@ type = "webpack"
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webpack_config = "webpack.config.js"
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account_id = "03479b0523a52b140e0dabac40cb0fc8"
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workers_dev = true
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kv_namespaces = [
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{ binding = "KV", id = "974c0967a84e415daa054bbbcc7f80c6", preview_id = "cfcc6491f3484cbca664913836635113" }
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]
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vars = { ARL = "haha nope" }
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