#
# Copyright (c) 2006-2014 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
module BeEF
  module Modules

    # Return configuration hashes of all modules that are enabled
    # @return [Array] configuration hashes of all enabled modules
    def self.get_enabled
      return BeEF::Core::Configuration.instance.get('beef.module').select {|k,v| v['enable'] == true and v['category'] != nil }
    end

    # Return configuration hashes of all modules that are loaded
    # @return [Array] configuration hashes of all loaded modules
    def self.get_loaded
      return BeEF::Core::Configuration.instance.get('beef.module').select {|k,v| v['loaded'] == true }
    end

    # Return an array of categories specified in module configuration files
    # @return [Array] all available module categories sorted alphabetically
    def self.get_categories
      categories = []
      BeEF::Core::Configuration.instance.get('beef.module').each {|k,v|
        flatcategory = ""
        if v['category'].kind_of?(Array)
          # Therefore this module has nested categories (sub-folders), munge them together into a string with '/' characters, like a folder.
          v['category'].each {|cat|
            flatcategory << cat + "/"
          }
        else
          flatcategory = v['category']
        end
        if not categories.include?(flatcategory)
          categories << flatcategory
        end
      }
      return categories.sort.uniq #This is now uniqued, because otherwise the recursive function to build the json tree breaks if there are duplicates.
    end

    # Get all modules currently stored in the database
    # @return [Array] DataMapper array of all BeEF::Core::Models::CommandModule's in the database
    def self.get_stored_in_db
      return BeEF::Core::Models::CommandModule.all(:order => [:id.asc])
    end

    # Loads all enabled modules 
    # @note API Fire: post_soft_load
    def self.load
      BeEF::Core::Configuration.instance.load_modules_config
      self.get_enabled.each { |k,v|
        BeEF::Module.soft_load(k)
      }
      BeEF::API::Registrar.instance.fire(BeEF::API::Modules, 'post_soft_load')
    end
  end
end
