Class: Devise::Strategies::Rememberable

Inherits:
Base
  • Object
show all
Defined in:
lib/devise/strategies/rememberable.rb

Overview

Remember the user through the remember token. This strategy is responsible to verify whether there is a cookie with the remember token, and to recreate the user from this cookie if it exists. Must be called before authenticatable.

Instance Method Summary collapse

Methods inherited from Base

#mapping

Instance Method Details

#authenticate! ⇒ Object

To authenticate a user we deserialize the cookie and attempt finding the record in the database. If the attempt fails, we pass to another strategy handle the authentication.



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# File 'lib/devise/strategies/rememberable.rb', line 19

def authenticate!
  if resource = mapping.to.serialize_from_cookie(remember_me_cookie)
    success!(resource)
  else
    pass
  end
end

#valid? ⇒ Boolean

A valid strategy for rememberable needs a remember token in the cookies.

Returns:

  • (Boolean) 


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# File 'lib/devise/strategies/rememberable.rb', line 12

def valid?
  remember_me_cookie.present? && mapping.to.respond_to?(:serialize_from_cookie)
end