USPS JWT Authentication

Installation

Add the gem to your Gemfile:

gem 'usps-jwt_auth', '>= 0.1.0'

Then run the install task:

bundle exec rails usps:jwt:install

Configuration

Usps::JwtAuth.configure do |config|
  config.environment = Rails.env
  config.keys_path = 'config/keys'
  config.public_keys_path = 'config/public_keys'

  config.jwt = {
    audience: ENV.fetch('JWT_AUDIENCE'),
    issuer_base: ENV.fetch('JWT_ISSUER_BASE', 'usps:1'),
    issuers: ENV.fetch('JWT_ISSUERS', 'admin:1').split(',')
  }

  config.is_admin = ->(user) { Pundit.policy(user, :admin).admin? }
  config.find_member = ->(certificate) { Members::Member.find(certificate) }
end

Usage

class ApplicationController < ActionController::Base
  include Usps::JwtAuth::Concern

  before_action :authenticate_user_from_jwt!
  # skip_before_action :authenticate_user_from_jwt!, only: %i[]

  # ...
end