cloudfoundry/cloud_controller_ng

module VCAP::CloudController
  class SpaceAccess < BaseAccess
    # These methods should be called first to determine if the user's token has the appropriate scope for the operation

    def read_with_token?(_)
      admin_user? || admin_read_only_user? || has_read_scope? || global_auditor?
    end

    def create_with_token?(_)
      admin_user? || has_write_scope?
    end

    def read_for_update_with_token?(_)
      admin_user? || has_write_scope?
    end

    def can_remove_related_object_with_token?(*)
      read_for_update_with_token?(*)
    end

    def read_related_object_for_update_with_token?(*)
      read_for_update_with_token?(*)
    end

    def update_with_token?(_)
      admin_user? || has_write_scope?
    end

    def delete_with_token?(_)
      admin_user? || has_write_scope?
    end

    def index_with_token?(_)
      admin_user? || admin_read_only_user? || has_read_scope? || global_auditor?
    end

    def index?(_object_class, _params=nil)
      admin_user? || admin_read_only_user? || has_read_scope? || global_auditor?
    end

    def read_related_object_for_update?(space, params=nil)
      read_for_update?(space, params)
    end

    def create?(space, _params=nil)
      return true if context.queryer.can_write_globally?
      return false if space.in_suspended_org?

      context.queryer.can_write_to_active_org?(space.organization_id)
    end

    def can_remove_related_object?(space, params)
      return true if admin_user?

      user_acting_on_themselves?(params) || read_for_update?(space, params)
    end

    def read_for_update?(space, _params=nil)
      return true if context.queryer.can_write_globally?
      return false if space.in_suspended_org?

      context.queryer.can_write_to_active_org?(space.organization_id) || context.queryer.can_update_active_space?(space.id, space.organization_id)
    end

    def update?(space, params=nil)
      read_for_update?(space, params)
    end

    def delete?(space)
      create?(space)
    end

    private

    def user_acting_on_themselves?(options)
      %i[auditors developers managers].include?(options[:relation]) && context.user.guid == options[:related_guid]
    end
  end
end