Generate authentication tokens for your Spotify application via node
$ SPOTIFY_CLIENT_ID=<clientID> npm start
http://localhost:3000/callback)INVALID_CLIENT: Invalid redirect URI: whitelist your callback url by adding it to the list of Redirect URIs in your spotify application's settings| { | |
| "name": "spotify-token", | |
| "version": "1.0.0", | |
| "description": "Generate Spotify access tokens via node", | |
| "main": "spotify-token.js", | |
| "author": "L1fescape <akennedy2292@gmail.com>", | |
| "license": "MIT", | |
| "scripts": { | |
| "start": "node spotify-token.js" | |
| }, | |
| "dependencies": { | |
| "opn": "^6.0.0" | |
| } | |
| } |
| const http = require('http') | |
| const url = require('url') | |
| const querystring = require('querystring') | |
| const crypto = require('crypto') | |
| const opn = require('opn') | |
| const { SPOTIFY_CLIENT_ID, HOST, PORT, CALLBACK } = process.env | |
| const host = HOST || 'http://localhost' | |
| const port = PORT || 3000 | |
| const callbackPath = CALLBACK || 'callback' | |
| const spotifyAuthEndpoint = 'https://accounts.spotify.com/authorize' | |
| if (!SPOTIFY_CLIENT_ID) { | |
| console.error('Please provide a client ID.') | |
| process.exit() | |
| } | |
| const state = crypto.randomBytes(16).toString('hex') | |
| const queryParams = querystring.stringify({ | |
| response_type: 'code', | |
| client_id: SPOTIFY_CLIENT_ID, | |
| redirect_uri: `${host}:${port}/${callbackPath}`, | |
| state, | |
| }) | |
| const server = http.createServer((req, res) => { | |
| const urlParts = url.parse(req.url, true) | |
| const { query, pathname } = urlParts | |
| let message = '' | |
| if (pathname === `/${callbackPath}`) { | |
| if (query.error) { | |
| message = `Error: ${query.error}` | |
| } else if (query.state !== state) { | |
| message = 'Error: state mismatch' | |
| } else if (query.code) { | |
| message = `Access Token: ${query.code}` | |
| } else { | |
| message = 'No code returned' | |
| } | |
| console.log(message) | |
| } else { | |
| message = '404: path not found' | |
| } | |
| res.write(`<html><body><p>${message}</p></body></html>`) | |
| res.end() | |
| server.close(() => process.exit()) | |
| }) | |
| server.listen(port) | |
| const spotifyAuthURL = `${spotifyAuthEndpoint}?${queryParams}` | |
| console.log('Opening', spotifyAuthURL) | |
| opn(spotifyAuthURL) |