Contents

# frozen_string_literal: true

module Rails
  # Modular resource-based authentication and authorization for Rails/Rack
  module Auth
    # Rack environment key for all rails-auth credentials
    CREDENTIALS_ENV_KEY = "rails-auth.credentials".freeze

    # Functionality for storing credentials in the Rack environment
    module Credentials
      # Obtain credentials from a Rack environment
      #
      # @param [Hash] :env Rack environment
      #
      def credentials(env)
        env.fetch(CREDENTIALS_ENV_KEY, {})
      end

      # Add a credential to the Rack environment
      #
      # @param [Hash] :env Rack environment
      # @param [String] :type credential type to add to the environment
      # @param [Object] :credential object to add to the environment
      #
      def add_credential(env, type, credential)
        credentials = env[CREDENTIALS_ENV_KEY] ||= {}

        fail ArgumentError, "credential #{type} already added to request" if credentials.key?(type)
        credentials[type] = credential

        env
      end
    end

    # Include these functions in Rails::Auth for convenience
    extend Credentials
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rails-auth-0.2.0	lib/rails/auth/credentials.rb