just_google_jwt_decoder 0.1.1 just_google_jwt_decoder: ^0.1.1 copied to clipboard
A Google JWT decoder library.
Just Google JWT decoder #
A simple Google JWT decoder library for Dart with all necessary verifiers.
Usage #
import 'package:just_google_jwt_decoder/just_google_jwt_decoder.dart';
main() async {
var clientId = '<CLIENT_ID>';
var decoder = new GoogleJwtDecoder(clientId, expirationTolerance: const Duration(seconds: 30));
var encodedJwt = new EncodedJwt('<HEADER.PAYLOAD.SIGNATURE>');
var jwt = await decoder.convert(encodedJwt);
print(jwt.payload);
}
Verification #
Library verifies following data:
- If issuer is Google Accounts server
- If user's email is verified
- If JWT not expires
- If audience is equal to Client ID
- If signature is valid (automatically downloads certificates from Google servers and keep them in memory until they expires).
Get Google JWT #
You can obtain a Google JWT (a.k.a. idToken) with just_google_signin library.