jaguar_jwt

JWT utilities for Dart and Jaguar.dart

Usage

Issuing JWT token

  final key = 'dfsdffasdfdgdfgdfg456456456';
  final claimSet = new JwtClaim(
      subject: 'kleak',
      issuer: 'teja',
      audience: <String>['example.com', 'hello.com'],
      payload: {'k': 'v'});
  String token = issueJwtHS256(claimSet, key);
  print(token);

Decoding JWT token

  final JwtClaim decClaimSet = verifyJwtHS256Signature(token, key);
  print(decClaimSet.toJson());

Validating JWT token

  decClaimSet.validate(issuer: 'teja', audience: 'hello.com');

Configuration

JwtClaimSet

JwtClaimSet is the model to holds JWT claim set information. To issue a JWT token, it needs:

issuer
Authority issuing the token. This will be used during authorization to verify that expected issuer has issued the token. Fills the iss field of the JWT token.
Subject
Subject of the JWT token. Usually stores the user ID of the user to which the token is issued. Fills the sub field of the JWT token.
audience
List of audience that accept this token. This will be used during authorization to verify that JWT token has expected audience for the service. Fills aud field in JWT token.
expiry
Time at which the token expires. Fills exp field in JWT token.
jwtId
Unique identifier across services that identifies the token. Fills jti field in JWT token.

Changelog

2.1.2
Fixed when typ is not present

2.1.1

Dart 2 compatibility

example/example.dart

library jaguar_jwt.example;

import 'package:jaguar_jwt/jaguar_jwt.dart';

void main() {
  final key = 'dfsdffasdfdgdfgdfg456456456';
  final claimSet = new JwtClaim(
      subject: 'kleak',
      issuer: 'teja',
      audience: <String>['example.com', 'hello.com'],
      payload: {'k': 'v'});
  String token = issueJwtHS256(claimSet, key);
  print(token);

  final JwtClaim decClaimSet = verifyJwtHS256Signature(token, key);
  print(decClaimSet.toJson());

  decClaimSet.validate(issuer: 'teja', audience: 'hello.com');
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  jaguar_jwt: ^2.1.4

2. Install it

You can install packages from the command line:

with pub:


$ pub get

with Flutter:


$ flutter packages get

Alternatively, your editor might support pub get or flutter packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:jaguar_jwt/jaguar_jwt.dart';

Version	Uploaded	Documentation	Archive
2.1.4	Aug 7, 2018
2.1.2	Jul 31, 2018
2.1.1	Jul 11, 2018
1.1.5	Feb 2, 2018
0.3.9	Feb 2, 2018
0.3.8	Feb 2, 2018
0.3.7	Feb 2, 2018
0.3.6	Feb 2, 2018
0.3.5	Nov 4, 2017
0.3.4	Nov 4, 2017

All 17 versions...

Popularity: Describes how popular the package is relative to other packages. [more]	82
Health: Code health derived from static analysis. [more]	100
Maintenance: Reflects how tidy and up-to-date the package is. [more]	100
Overall: Weighted score of the above. [more]	91

Learn more about scoring.

We analyzed this package on Aug 14, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

Dart: 2.0.0
pana: 0.11.8

Platforms

Detected platforms: Flutter, web, other

No platform restriction found in primary library package:jaguar_jwt/jaguar_jwt.dart.

Dependencies

Package	Constraint	Resolved
Direct dependencies
Dart SDK	>=2.0.0 <3.0.0
auth_header	^2.1.1	2.1.2
crypto	^2.0.5	2.0.6
Transitive dependencies
charcode		1.1.2
collection		1.14.11
convert		2.0.2
typed_data		1.1.6
Dev dependencies
test	^1.3.0

Dart pub

jaguar_jwt 2.1.4