Contents

require 'soar_xt'
require 'jwt'
require 'securerandom'

module SoarAuthenticationToken
  class TokenGenerator
    DEFAULT_CONFIGURATION = {
      'mode' => 'remote',
      'url' => ''
    } unless defined? DEFAULT_CONFIGURATION; DEFAULT_CONFIGURATION.freeze

    def initialize(configuration)
      @configuration = merge_with_default_configuration(configuration)
      validate_configuration
      @private_key = OpenSSL::PKey::EC.new(@configuration['private_key'])
    end

    def generate(authenticated_identifier:)
      encode(payload(authenticated_identifier))
    end

    private

    def payload(authenticated_identifier)
      { 'authenticated_identifier' => authenticated_identifier,
        'issue_time'               => Time.now.utc.iso8601(3),
        'nounce'                   => SecureRandom.hex(32)
      }
    end

    def encode(payload)
      JWT.encode(payload, @private_key, 'ES512')
    end

    def validate_configuration
    end

    def merge_with_default_configuration(configuration)
      configuration = {} unless configuration
      Hash.deep_merge(DEFAULT_CONFIGURATION,configuration)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
soar_authentication_token-0.0.2	lib/soar_authentication_token/token_generator.rb