1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
import express from 'express';
import axios from 'axios';
import { logger } from '../logger.js';
import { SpotifyClient } from '../spotify/client.js';
export const router = express.Router({ mergeParams: true });
router.get('/auth', (req, res, next) => {
let scope = 'user-read-currently-playing user-read-email user-read-private';
let params = new URLSearchParams();
params.append('response_type', 'code');
params.append('client_id', process.env.SPOTIFY_CLIENT_ID);
params.append('scope', scope);
params.append('redirect_uri', process.env.SPOTIFY_REDIRECT_URI);
res.redirect('https://accounts.spotify.com/authorize?' + params.toString());
});
router.get('/auth/callback', async (req, res, next) => {
if (req.query.error) {
res.send('Error: ' + req.query.error);
return;
}
if (!req.query.code) {
res.send('No code');
return;
}
let accessToken: string;
let refreshToken: string;
try {
const res = await axios.post('https://accounts.spotify.com/api/token', {
grant_type: 'authorization_code',
code: req.query.code,
redirect_uri: process.env.SPOTIFY_REDIRECT_URI,
client_id: process.env.SPOTIFY_CLIENT_ID,
client_secret: process.env.SPOTIFY_CLIENT_SECRET,
}, { headers: { 'Content-Type': 'application/x-www-form-urlencoded' }});
accessToken = res.data.access_token;
refreshToken = res.data.refresh_token;
} catch (err) {
if (err.response?.query?.error) {
res.send('Error: ' + err.response.query.error);
} else {
res.send('Error');
}
return;
}
try {
const data = await axios.get('https://api.spotify.com/v1/me', {
headers: { 'Authorization': 'Bearer ' + accessToken }
});
if (data.data.id !== process.env.SPOTIFY_USER_ID) {
res.send("I don't want to authenticate with you :(");
return;
}
} catch (err) {
logger.error(`Failed to get user data: ${err.message} (${err.response.status} ${err.response.statusText} ${err.response.data.error})`);
res.send('Error');
return;
}
SpotifyClient.setTokens(accessToken, refreshToken);
res.send('Tokens have been updated. You can close this window now.');
});
export default router;
|
