Files
metrics/source/plugins/music/index.mjs
github-actions[bot] 05a0c644e5 chore: code formatting
2022-03-22 04:07:18 +00:00

535 lines
22 KiB
JavaScript

//Imports
import crypto from "crypto"
//Supported providers
const providers = {
apple:{
name:"Apple Music",
embed:/^https:..embed.music.apple.com.\w+.playlist/,
},
spotify:{
name:"Spotify",
embed:/^https:..open.spotify.com.embed.playlist/,
},
lastfm:{
name:"Last.fm",
embed:/^\b$/,
},
youtube:{
name:"YouTube Music",
embed:/^https:..music.youtube.com.playlist/,
},
}
//Supported modes
const modes = {
playlist:"Suggested tracks",
recent:"Recently played",
top:"Top played",
}
//Setup
export default async function({login, imports, data, q, account}, {enabled = false, token = "", sandbox = false} = {}) {
//Plugin execution
try {
//Check if plugin is enabled and requirements are met
if ((!enabled) || (!q.music))
return null
//Initialization
const raw = {
get provider() {
return providers[provider]?.name ?? ""
},
get mode() {
return modes[mode] ?? "Unconfigured music plugin"
},
}
let tracks = null
//Load inputs
let {provider, mode, playlist, limit, user, "played.at":played_at, "time.range":time_range, "top.type":top_type, token:_token} = imports.metadata.plugins.music.inputs({data, account, q})
if ((sandbox) && (_token)) {
token = _token
console.debug(`metrics/compute/${login}/plugins > music > overriden token value through user inputs as sandbox mode is enabled`)
}
//Auto-guess parameters
if (!mode) {
if (playlist) {
mode = "playlist"
if (!provider) {
for (const [name, {embed}] of Object.entries(providers)) {
if (embed.test(playlist))
provider = name
}
}
}
else if ("music.top.type" in q || "music.time.range" in q)
mode = "top"
else
mode = "recent"
}
//Provider
if (!(provider in providers))
throw {error:{message:provider ? `Unsupported provider "${provider}"` : "Missing provider"}, ...raw}
//Mode
if (!(mode in modes))
throw {error:{message:`Unsupported mode "${mode}"`}, ...raw}
//Playlist mode
if (mode === "playlist") {
if (!playlist)
throw {error:{message:"Missing playlist url"}, ...raw}
if (!providers[provider].embed.test(playlist))
throw {error:{message:"Unsupported playlist url format"}, ...raw}
}
//Limit
limit = Math.max(1, Math.min(100, Number(limit)))
//Handle mode
console.debug(`metrics/compute/${login}/plugins > music > processing mode ${mode} with provider ${provider}`)
switch (mode) {
//Playlist mode
case "playlist": {
//Start puppeteer and navigate to playlist
console.debug(`metrics/compute/${login}/plugins > music > starting browser`)
const browser = await imports.puppeteer.launch()
console.debug(`metrics/compute/${login}/plugins > music > started ${await browser.version()}`)
const page = await browser.newPage()
console.debug(`metrics/compute/${login}/plugins > music > loading page`)
await page.setUserAgent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36 Edg/96.0.1054.34")
await page.goto(playlist)
const frame = page.mainFrame()
//Handle provider
switch (provider) {
//Apple music
case "apple": {
//Parse tracklist
await frame.waitForFunction(() => !!document.querySelector("embed-root").shadowRoot.querySelector(".audio-tracklist"))
//Apple music do a lot of lazy-loading preventing the use of networkIdle
await new Promise(solve => setTimeout(solve, 10 * 1000))
tracks = [
...await frame.evaluate(() => {
const tracklist = document.querySelector("embed-root").shadowRoot.querySelector(".audio-tracklist")
return [...tracklist.querySelectorAll("embed-audio-tracklist-item")].map(item => ({
name:item.querySelector(".audio-tracklist-item__metadata h3").innerText,
artist:item.querySelector(".audio-tracklist-item__metadata h4").innerText,
artwork:item.querySelector("apple-music-artwork")?.shadowRoot?.querySelector("picture source")?.srcset?.split(",")?.[0]?.replace(/\s+\d+x$/, ""),
}))
}),
]
break
}
//Spotify
case "spotify": {
//Parse tracklist
await frame.waitForSelector("table")
tracks = [
...await frame.evaluate(() => [...document.querySelectorAll("table tr")].map(tr => ({
name:tr.querySelector("td:nth-child(2) div div:nth-child(1)").innerText,
artist:tr.querySelector("td:nth-child(2) div div:nth-child(2)").innerText,
//Spotify doesn't provide artworks so we fallback on playlist artwork instead
artwork:window.getComputedStyle(document.querySelector("button[title=Play]")?.parentNode ?? document.querySelector("button").parentNode, null).backgroundImage.match(/^url\("(?<url>https:...+)"\)$/)?.groups?.url ?? null,
}))
),
]
break
}
//YouTube Music
case "youtube": {
while (await frame.evaluate(() => document.querySelector("yt-next-continuation")?.children.length ?? 0))
await frame.evaluate(() => window.scrollBy(0, window.innerHeight))
//Parse tracklist
tracks = [
...await frame.evaluate(() => [...document.querySelectorAll("ytmusic-playlist-shelf-renderer ytmusic-responsive-list-item-renderer")].map(item => ({
name:item.querySelector("yt-formatted-string.title > a")?.innerText ?? "",
artist:item.querySelector(".secondary-flex-columns > yt-formatted-string > a")?.innerText ?? "",
artwork:item.querySelector("img").src,
}))
),
]
break
}
//Unsupported
default:
throw {error:{message:`Unsupported mode "${mode}" for provider "${provider}"`}, ...raw}
}
//Close browser
console.debug(`metrics/compute/${login}/plugins > music > closing browser`)
await browser.close()
//Format tracks
if (Array.isArray(tracks)) {
//Tracks
console.debug(`metrics/compute/${login}/plugins > music > found ${tracks.length} tracks`)
console.debug(imports.util.inspect(tracks, {depth:Infinity, maxStringLength:256}))
//Shuffle tracks
tracks = imports.shuffle(tracks)
}
break
}
//Recently played
case "recent": {
//Handle provider
switch (provider) {
//Spotify
case "spotify": {
//Prepare credentials
const [client_id, client_secret, refresh_token] = token.split(",").map(part => part.trim())
if ((!client_id) || (!client_secret) || (!refresh_token))
throw {error:{message:"Spotify token must contain client id/secret and refresh token"}}
//API call and parse tracklist
try {
//Request access token
console.debug(`metrics/compute/${login}/plugins > music > requesting access token with spotify refresh token`)
const {data:{access_token:access}} = await imports.axios.post("https://accounts.spotify.com/api/token", `${new imports.url.URLSearchParams({grant_type:"refresh_token", refresh_token, client_id, client_secret})}`, {
headers:{
"Content-Type":"application/x-www-form-urlencoded",
},
})
console.debug(`metrics/compute/${login}/plugins > music > got access token`)
//Retrieve tracks
console.debug(`metrics/compute/${login}/plugins > music > querying spotify api`)
tracks = []
for (let hours = .5; hours <= 24; hours++) {
//Load track half-hour by half-hour
const timestamp = Date.now() - hours * 60 * 60 * 1000
const loaded = (await imports.axios.get(`https://api.spotify.com/v1/me/player/recently-played?after=${timestamp}`, {
headers:{
"Content-Type":"application/json",
Accept:"application/json",
Authorization:`Bearer ${access}`,
},
})).data.items.map(({track, played_at}) => ({
name:track.name,
artist:track.artists[0].name,
artwork:track.album.images[0].url,
played_at:played_at ? `${imports.format.date(played_at, {time:true})} on ${imports.format.date(played_at, {date:true})}` : null,
}))
//Ensure no duplicate are added
for (const track of loaded) {
if (!tracks.map(({name}) => name).includes(track.name))
tracks.push(track)
}
//Early break
if (tracks.length >= limit)
break
}
}
//Handle errors
catch (error) {
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response.data?.error_description ?? null
const message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
throw {error:{message, instance:error}, ...raw}
}
throw error
}
break
}
//Last.fm
case "lastfm": {
//API call and parse tracklist
try {
console.debug(`metrics/compute/${login}/plugins > music > querying lastfm api`)
tracks = (await imports.axios.get(`https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=${user}&api_key=${token}&limit=${limit}&format=json`, {
headers:{
"User-Agent":"lowlighter/metrics",
Accept:"application/json",
},
})).data.recenttracks.track.map(track => ({
name:track.name,
artist:track.artist["#text"],
artwork:track.image.reverse()[0]["#text"],
}))
}
//Handle errors
catch (error) {
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response.data?.message ?? null
const message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
throw {error:{message, instance:error}, ...raw}
}
throw error
}
break
}
case "youtube": {
//Prepare credentials
let date = new Date().getTime()
let [, cookie] = token.split("; ").find(part => part.startsWith("SAPISID=")).split("=")
let sha1 = str => crypto.createHash("sha1").update(str).digest("hex")
let SAPISIDHASH = `SAPISIDHASH ${date}_${sha1(`${date} ${cookie} https://music.youtube.com`)}`
//API call and parse tracklist
try {
//Request access token
console.debug(`metrics/compute/${login}/plugins > music > requesting access token with youtube refresh token`)
const res = await imports.axios.post("https://music.youtube.com/youtubei/v1/browse?alt=json&key=AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30", {
browseEndpointContextSupportedConfigs:{
browseEndpointContextMusicConfig:{
pageType:"MUSIC_PAGE_TYPE_PLAYLIST",
},
},
context:{
client:{
clientName:"WEB_REMIX",
clientVersion:"1.20211129.00.01",
gl:"US",
hl:"en",
},
},
browseId:"FEmusic_history",
}, {
headers:{
Authorization:SAPISIDHASH,
Cookie:token,
"x-origin":"https://music.youtube.com",
},
})
//Retrieve tracks
console.debug(`metrics/compute/${login}/plugins > music > querying youtube api`)
tracks = []
let parsedHistory = get_all_with_key(res.data, "musicResponsiveListItemRenderer")
for (let i = 0; i < parsedHistory.length; i++) {
let track = parsedHistory[i]
tracks.push({
name:track.flexColumns[0].musicResponsiveListItemFlexColumnRenderer.text.runs[0].text,
artist:track.flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[0].text,
artwork:track.thumbnail.musicThumbnailRenderer.thumbnail.thumbnails[0].url,
})
//Early break
if (tracks.length >= limit)
break
}
}
//Handle errors
catch (error) {
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response.data?.error_description ?? null
const message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
throw {error:{message, instance:error}, ...raw}
}
throw error
}
break
}
//Unsupported
default:
throw {error:{message:`Unsupported mode "${mode}" for provider "${provider}"`}, ...raw}
}
break
}
case "top": {
let time_msg
switch (time_range) {
case "short":
time_msg = "from the last month"
break
case "medium":
time_msg = "from the last 6 months"
break
case "long":
time_msg = "overall"
break
default:
throw {error:{message:`Unsupported time range "${time_range}"`}, ...raw}
}
if (top_type === "artists") {
Object.defineProperty(modes, "top", {
get() {
return `Top played artists ${time_msg}`
},
})
}
else {
Object.defineProperty(modes, "top", {
get() {
return `Top played tracks ${time_msg}`
},
})
}
//Handle provider
switch (provider) {
//Spotify
case "spotify": {
//Prepare credentials
const [client_id, client_secret, refresh_token] = token.split(",").map(part => part.trim())
if ((!client_id) || (!client_secret) || (!refresh_token))
throw {error:{message:"Spotify token must contain client id/secret and refresh token"}}
else if (limit > 50)
throw {error:{message:"Spotify top limit cannot be greater than 50"}}
//API call and parse tracklist
try {
//Request access token
console.debug(`metrics/compute/${login}/plugins > music > requesting access token with spotify refresh token`)
const {data:{access_token:access}} = await imports.axios.post("https://accounts.spotify.com/api/token", `${new imports.url.URLSearchParams({grant_type:"refresh_token", refresh_token, client_id, client_secret})}`, {
headers:{
"Content-Type":"application/x-www-form-urlencoded",
},
})
console.debug(`metrics/compute/${login}/plugins > music > got access token`)
//Retrieve tracks
console.debug(`metrics/compute/${login}/plugins > music > querying spotify api`)
tracks = []
const loaded = top_type === "artists"
? (
await imports.axios.get(
`https://api.spotify.com/v1/me/top/artists?time_range=${time_range}_term&limit=${limit}`,
{
headers:{
"Content-Type":"application/json",
Accept:"application/json",
Authorization:`Bearer ${access}`,
},
},
)
).data.items.map(({name, genres, images}) => ({
name,
artist:genres.join(" • "),
artwork:images[0].url,
}))
: (
await imports.axios.get(
`https://api.spotify.com/v1/me/top/tracks?time_range=${time_range}_term&limit=${limit}`,
{
headers:{
"Content-Type":"application/json",
Accept:"application/json",
Authorization:`Bearer ${access}`,
},
},
)
).data.items.map(({name, artists, album}) => ({
name,
artist:artists[0].name,
artwork:album.images[0].url,
}))
//Ensure no duplicate are added
for (const track of loaded) {
if (!tracks.map(({name}) => name).includes(track.name))
tracks.push(track)
}
}
//Handle errors
catch (error) {
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response.data?.error_description ?? null
const message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
throw {error:{message, instance:error}, ...raw}
}
throw error
}
break
}
//Last.fm
case "lastfm": {
//API call and parse tracklist
try {
console.debug(`metrics/compute/${login}/plugins > music > querying lastfm api`)
const period = time_range === "short" ? "1month" : time_range === "medium" ? "6month" : "overall"
tracks = top_type === "artists"
? (
await imports.axios.get(
`https://ws.audioscrobbler.com/2.0/?method=user.gettopartists&user=${user}&api_key=${token}&limit=${limit}&period=${period}&format=json`,
{
headers:{
"User-Agent":"lowlighter/metrics",
Accept:"application/json",
},
},
)
).data.topartists.artist.map(artist => ({
name:artist.name,
artist:`Play count: ${artist.playcount}`,
artwork:artist.image.reverse()[0]["#text"],
}))
: (
await imports.axios.get(
`https://ws.audioscrobbler.com/2.0/?method=user.gettoptracks&user=${user}&api_key=${token}&limit=${limit}&period=${period}&format=json`,
{
headers:{
"User-Agent":"lowlighter/metrics",
Accept:"application/json",
},
},
)
).data.toptracks.track.map(track => ({
name:track.name,
artist:track.artist.name,
artwork:track.image.reverse()[0]["#text"],
}))
}
//Handle errors
catch (error) {
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response.data?.message ?? null
const message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
throw {error:{message, instance:error}, ...raw}
}
throw error
}
break
}
//Unsupported
default:
throw {error:{message:`Unsupported mode "${mode}" for provider "${provider}"`}, ...raw}
}
break
}
//Unsupported
default:
throw {error:{message:`Unsupported mode "${mode}"`}, ...raw}
}
//Format tracks
if (Array.isArray(tracks)) {
//Limit tracklist
if (limit > 0) {
console.debug(`metrics/compute/${login}/plugins > music > keeping only ${limit} tracks`)
tracks.splice(limit)
}
//Convert artworks to base64
console.debug(`metrics/compute/${login}/plugins > music > loading artworks`)
for (const track of tracks) {
console.debug(`metrics/compute/${login}/plugins > music > processing ${track.name}`)
track.artwork = await imports.imgb64(track.artwork)
}
//Save results
return {...raw, user, tracks, played_at}
}
//Unhandled error
throw {error:{message:"An error occured (could not retrieve tracks)"}}
}
//Handle errors
catch (error) {
if (error.error?.message)
throw error
throw {error:{message:"An error occured", instance:error}}
}
}
//get all objects that have the given key name with recursivity
function get_all_with_key(obj, key) {
const result = []
if (obj instanceof Object) {
if (key in obj)
result.push(obj[key])
for (const i in obj)
result.push(...get_all_with_key(obj[i], key))
}
return result
}