lila-push's Introduction

lila-push

Web push microservice for lichess.org.

Setup

Generate a private key.

openssl ecparam -name prime256v1 -genkey -noout -out private.pem

Print public key and set push.web.vapid_public_key in lila configuration:

openssl ec -in private.pem -pubout -outform DER | tail -c 65 | base64 | tr -d '\n' && echo

Run microservice:

cargo run --release -- --vapid private.pem --subject mailto:[email protected]

Usage

lila-push 0.1.0
Niklas Fiekas <[email protected]>
Web push microservice for lichess.org

USAGE:
    lila-push [OPTIONS] --subject <subject> --vapid <vapid>

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
        --bind <address:port>  Listen on this address and port [default: 127.0.0.1:9054]
        --subject <subject>    VAPID subject (example: mailto:[email protected])
        --vapid <vapid>        PEM file with private VAPID key

HTTP API

`POST /` send a push message

{
  "subs": [{
    "endpoint": "https://fcm.googleapis.com/fcm/send/dpH5lCsTSSM:APA91bHqjZxM0VImWWqDRN7U0a3AycjUf4O-byuxb_wJsKRaKvV_iKw56s16ekq6FUqoCF7k2nICUpd8fHPxVTgqLunFeVeB9lLCQZyohyAztTH8ZQL9WCxKpA6dvTG_TUIhQUFq_n",
    "keys": {
      "p256dh": "BLQELIDm-6b9Bl07YrEuXJ4BL_YBVQ0dvt9NQGGJxIQidJWHPNa9YrouvcQ9d7_MqzvGS9Alz60SZNCG3qfpk=",
      "auth": "4vQK-SvRAN5eo-8ASlrwA=="
    }
  }],
  "payload": "lorem ipsum", // could be json encoded as a string
  "ttl": 43200 // 12 hour limit to deliver
}

{
  "https://fcm.googleapis.com/fcm/send/dpH5lCsTSSM:AP...": "ok"
}

response	description
ok	success
invalid_uri
invalid_ttl
missing_crypto_keys
invalid_crypto_keys
unauthorized
endpoint_not_found
endpoint_not_valid	Subscription is invalid and will never be valid
payload_too_large
not_implemented	Endpoint does not support encryption algorithm
tls_error	Endpoint misbehaving
ssl_error	...
io_error	...
invalid_response	...
other	...
unspecified	...