    # File lib/rbot/core/auth.rb, line 217
      def find_auth(pseudo)
        k = pseudo.plugin.intern
        cmds = @bot.plugins.commands
        auth = nil
        if cmds.has_key?(k)
          cmds[k][:botmodule].handler.each do |tmpl|
            options, failure = tmpl.recognize(pseudo)
            next if options.nil?
            auth = tmpl.options[:full_auth_path]
            break
          end
        end
        return auth
      end