firebase_id_token_verifier

Simple firebase id token verifier library for nodejs

It is very small size package. Suitable for use in serverless.

Individual part of https://github.com/firebase/firebase-admin-node

Usage

1
2const { initializeApp, CredFactory, Verifier } = require('firebase_id_token_verifier');
3
4const serviceCredential = {
5    "type": "service_account",
6    "project_id": "project_name",
7    "private_key_id": "d99...",
8    "private_key": "-----BEGIN PRIVATE KEY-----\n....\n-----END PRIVATE KEY-----\n",
9    "client_email": "something@something-23423.iam.gserviceaccount.com",
10    "client_id": "1111111111111",
11    "auth_uri": "https://accounts.google.com/o/oauth2/auth",
12    "token_uri": "https://oauth2.googleapis.com/token",
13    "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
14    "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/..."
15}
16
17const idToken = 'idToken'
18const app = initializeApp({
19    credential: CredFactory.cert(serviceCredential)
20})
21
22const verifier = new Verifier(app);
23verifier
24    .verifyIdToken(idToken)
25    .then(result => console.log(result))
26    .catch(err => console.error(err));
27