Class | ActiveSupport::MessageVerifier |
In: |
lib/active_support/message_verifier.rb
|
Parent: | Object |
MessageVerifier makes it easy to generate and verify messages which are signed to prevent tampering.
This is useful for cases like remember-me tokens and auto-unsubscribe links where the session store isn‘t suitable or available.
Remember Me:
cookies[:remember_me] = @verifier.generate([@user.id, 2.weeks.from_now])
In the authentication filter:
id, time = @verifier.verify(cookies[:remember_me]) if time < Time.now self.current_user = User.find(id) end