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# -*- coding: utf-8 -*-
module Authentication
module ByCookieToken
# Stuff directives into including module
def self.included(recipient)
recipient.extend(ModelClassMethods)
recipient.class_eval do
include ModelInstanceMethods
end
end
#
# Class Methods
#
module ModelClassMethods
end # class methods
#
# Instance Methods
#
module ModelInstanceMethods
def remember_token?
(!remember_token.blank?) &&
remember_token_expires_at && (Time.now.utc < remember_token_expires_at.utc)
end
# These create and unset the fields required for remembering users between browser closes
def remember_me
remember_me_for 2.weeks
end
def remember_me_for(time)
remember_me_until time.from_now.utc
end
def remember_me_until(time)
self.remember_token_expires_at = time
self.remember_token = self.class.make_token
save(false)
end
# refresh token (keeping same expires_at) if it exists
def refresh_token
if remember_token?
self.remember_token = self.class.make_token
save(false)
end
end
#
# Deletes the server-side record of the authentication token. The
# client-side (browser cookie) and server-side (this remember_token) must
# always be deleted together.
#
def forget_me
self.remember_token_expires_at = nil
self.remember_token = nil
save(false)
end
end # instance methods
end
module ByCookieTokenController
# Stuff directives into including module
def self.included( recipient )
recipient.extend( ControllerClassMethods )
recipient.class_eval do
include ControllerInstanceMethods
end
end
#
# Class Methods
#
module ControllerClassMethods
end # class methods
module ControllerInstanceMethods
end # instance methods
end
end
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