module Codesake
  module Dawn
    module Kb
      module OwaspRorCheatSheet

        class SessionStoredInDatabase
          include PatternMatchCheck

          def initialize
            message = "By default, Ruby on Rails uses a Cookie based session store. What that means is that unless you change something, the session will not expire on the server. That means that some default applications may be vulnerable to replay attacks. It also means that sensitive information should never be put in the session."

            super({
              :name=>"Owasp Ror CheatSheet: Session management",
              :kind=>Codesake::Dawn::KnowledgeBase::PATTERN_MATCH_CHECK,
              :applies=>["rails"],
              :glob=>"session_store.rb",
              :aux_links=>["https://www.owasp.org/index.php/Ruby_on_Rails_Cheatsheet"],
              :message=>message,
              :attack_pattern => ["Application.config.session_store :active_record_store"],
              :negative_search=>true,
              :avoid_comments=>true,
              :check_family=>:owasp_ror_cheatsheet,
              :severity=>:info,
              :evidences=>["In your session_store.rb file you are not using ActiveRercord to store session data. This will let rails to use a cookie based session and it can expose your web application to a session replay attack."],
              :mitigation=>"Use ActiveRecord or the ORM you love most to handle your code session_store. Add \"Application.config.session_store :active_record_store\" to your session_store.rb file."
            })
            # @debug = true
          end
        end
      end
    end
  end
end