Mock implementation of sessions

sesson.rb

class Session
    def [](key)
        cookie = request.cookies["rack.session"]
        output = decrypt(cookie)
        return output["user_id"]
    end


    def []=(key, value)
        cookie = request.cookies["rack.session"]
        output = decrypt(cookie)
        output[key] = value

        encrypted = encrypt(output)
        request.set_cookie("rack.session", encrypted, expires bla bla)

        return value
    end
end


sess = Session.new
sess["key"] = "hello"
puts sess["key"]