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Versions: 6
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Contents
module Janus
module Models
# = Rememberable
#
# Allows a user to check a remember me check box when she logs in through
# DatabaseAuthenticatable. It will set a cookie with a configurable
# expiration date.
#
# == Required columns
#
# - remember_token
# - remember_created_at
#
# == Configuration
#
# - remember_for - how long to remember the user, for instance <tt>1.week</tt>.
# - :extend_remember_period - set to true to extend the remember cookie every time the user logs in.
#
module Rememberable
extend ActiveSupport::Concern
included do
include Janus::Models::Base unless include?(Janus::Models::Base)
begin
attr_protected :remember_token, :remember_created_at
rescue
end
janus_config :remember_for, :extend_remember_period
end
# Generates an unique remote_token.
def remember_me!
self.remember_token = self.class.generate_token(:remember_token)
self.remember_created_at = Time.now
save
end
# Nullifies remote_token.
def forget_me!
self.remember_token = self.remember_created_at = nil
save
end
module ClassMethods
def find_for_remember_authentication(token)
user = where(:remember_token => token).first unless token.blank?
if user && user.remember_created_at < remember_for.ago
user.forget_me!
user = nil
end
user
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems