5YM3sSJH

1Pusher(<PUSHER_API_KEY>,
2            PusherOptions().apply {
3                setCluster("ap2")
4                isEncrypted = true
5                authorizer = Authorizer { channelName, socketId ->
6                    val secretKey = <PUSHER_SECRET_KEY>
7                    val apiKey = <PUSHER_API_KEY>
8                    val data = "$socketId:$channelName"
9
10                    //Sign with HmacSHA256
11                    val hmac = Mac.getInstance("HmacSHA256")
12                    hmac.init(SecretKeySpec(secretKey.toByteArray(), "HmacSHA256"))
13
14                    val signature = hmac.doFinal(data.toByteArray())
15
16                    val auth = "$apiKey:${signature.toHex()}"
17                        JSONObject().apply {
18                        put("auth", auth)
19                    }.toString()
20                }
21            }
22        )