#
# ronin-exploits - A Ruby library for ronin-rb that provides exploitation and
# payload crafting functionality.
#
# Copyright (c) 2007-2023 Hal Brodigan (postmodern.mod3 at gmail.com)
#
# ronin-exploits is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ronin-exploits is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ronin-exploits.  If not, see <https://www.gnu.org/licenses/>.
#

require 'ronin/exploits/metadata/default_filename'

module Ronin
  module Exploits
    module Params
      #
      # Adds the required `filename` param to the exploit.
      #
      # ## Examples
      #
      #     include Params::Filename
      #
      # Setting the default port value:
      #
      #     include Params::Filename
      #     
      #     default_filename 'exploit.docx'
      #
      # @api public
      #
      # @since 1.0.0
      #
      module Filename
        #
        # Adds the required `filename` param to the exploit class including
        # {Params::Filename}.
        #
        # @param [Class<Exploit>] exploit
        #   The exploit class including {Params::Filename}.
        #
        # @api private
        #
        def self.included(exploit)
          exploit.include Metadata::DefaultFilename
          exploit.param :filename, String, required: true,
                                           default:  ->{ exploit.default_filename },
                                           desc:     'The filename for the exploit'
        end

        #
        # The `filename` param.
        #
        # @return [String]
        #
        def filename
          params[:filename]
        end
      end
    end
  end
end