Contents

module AuthN
  module Model
    def self.included(object)
      object.extend ClassMethods
    end

    module ClassMethods
      def has_authentication(options = {})
        merge_config_with options
      end

      def config=(options)
        @@config = options
      end

      def config
        @@config ||= AuthN::Config.new
      end

      def authenticate(identifiers = {})
        # Extract the password from the identifiers
        password = identifiers.delete AuthN.config.login_password_key

        # Find the documents that match the criteria
        criteria = send AuthN.config.model_critera_method, identifiers

        # Get the first document that matches the criteria
        instance = criteria.first

        # Check to see if the instance exists and if a password was given
        if instance && password
          # Check to see if the instance can authenticate with password
          instance.authenticate(password) ? instance : false
        end

        # Return instance if account was found and password matched
        # Return false if account was found and password didn't match
        # Return nil if account wasn't found OR password wasn't given
      end

      private

      def merge_config_with(options)
        options[:account_klass] = name unless options.has_key? :account_klass
        config.merge! AuthN.config.dump.merge options
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
authn-3.8.4	lib/authn/model.rb
authn-3.7.4	lib/authn/model.rb
authn-3.7.2	lib/authn/model.rb