#
#   Copyright 2011 Wade Alcorn wade@bindshell.net
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#
module BeEF
module Core
module Handlers
module Modules

  module Command

    # Adds the command module instructions to a hooked browser's http response. 
    # @param [Object] command Command object
    # @param [Object] hooked_browser Hooked Browser object
    def add_command_instructions(command, hooked_browser)

      (print_error "hooked_browser is nil";return) if hooked_browser.nil?
      (print_error "hooked_browser.session is nil";return) if hooked_browser.session.nil?
      (print_error "hooked_browser is nil";return) if command.nil?
      (print_error "hooked_browser.command_module_id is nil";return) if command.command_module_id.nil?

      # @note get the command module
      command_module = BeEF::Core::Models::CommandModule.first(:id => command.command_module_id)      
      (print_error "command_module is nil";return) if command_module.nil?
      (print_error "command_module.path is nil";return) if command_module.path.nil?

      if(command_module.path.match(/^Dynamic/))
         command_module = BeEF::Modules::Commands.const_get(command_module.path.split('/').last.capitalize).new
      else
         key = BeEF::Module.get_key_by_database_id(command.command_module_id) 
         command_module = BeEF::Core::Command.const_get(BeEF::Core::Configuration.instance.get("beef.module.#{key}.class")).new(key)
      end

      command_module.command_id = command.id
      command_module.session_id = hooked_browser.session
      command_module.build_datastore(command.data)
      command_module.pre_send

      build_missing_beefjs_components(command_module.beefjs_components) if not command_module.beefjs_components.empty?

      @body << command_module.output + "\n\n"
      
      # @note prints the event to the console
      if BeEF::Settings.console?
      name = command_module.friendlyname || kclass
      print_info "Hooked browser #{hooked_browser.ip} has been sent instructions from command module '#{name}'"
      end

      # @note flag that the command has been sent to the hooked browser
      command.instructions_sent = true 
      command.save
    end

  end

end
end
end
end