Contents

require 'active_support/core_ext/class/attribute.rb'
require 'periscope/permission_set'

module Periscope
  module Adapters
    module Abstract
      extend ActiveSupport::Concern

      included do
        class_attribute :_accessible_scopes
        class_attribute :_protected_scopes
        class_attribute :_periscope_authorizer
      end

      module ClassMethods
        def periscope(*)
          raise NotImplementedError
        end

        def scope_protected(*scopes)
          self._protected_scopes = protected_scopes + scopes
          self._periscope_authorizer = _protected_scopes
        end

        alias_method :down_periscope, :scope_protected

        def scope_accessible(*scopes)
          self._accessible_scopes = accessible_scopes + scopes
          self._periscope_authorizer = _accessible_scopes
        end

        alias_method :up_periscope, :scope_accessible

        def protected_scopes
          self._protected_scopes ||= BlackList.new.tap do |list|
            list.logger = logger if respond_to?(:logger)
          end
        end

        def accessible_scopes
          self._accessible_scopes ||= WhiteList.new(scopes_accessible_by_default).tap do |list|
            list.logger = logger if respond_to?(:logger)
          end
        end

        def periscope_authorizer
          self._periscope_authorizer ||= accessible_scopes
        end

        def scopes_accessible_by_default
          []
        end
      end

      module InstanceMethods
        protected
          def sanitize_for_search(params)
            search_authorizer.sanitize(params)
          end

          def search_authorizer
            self.class.periscope_authorizer
          end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
periscope-0.1.0	lib/periscope/adapters/abstract.rb