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Contents
require 'action_controller'
# :nodoc: add authenticates_using_facebook
class ActionController::Base
# Authenticates users via Facebook OAuth2, using fbgraph_rails.
#
# The User model class must implement for_facebook_token. The controller
# should obtain the Facebook token, using probes_facebook_access_token or
# requires_facebook_access_token.
def self.authenticates_using_facebook(options = {})
include Authpwn::FacebookControllerInstanceMethods
before_filter :authenticate_using_facebook_access_token, options
end
end # module Authpwn::FacebookExtensions::ControllerClassMethods
# :nodoc: namespace
module Authpwn
# Included in controllers that call authenticates_using_facebook.
module FacebookControllerInstanceMethods
def authenticate_using_facebook_access_token
return true if current_user
if access_token = current_facebook_access_token
self.current_user = User.for_facebook_token access_token
# NOTE: nixing the token from the session so the user won't be logged on
# immediately after logging off
self.current_facebook_access_token = nil
end
end
private :authenticate_using_facebook_access_token
end # module Authpwn::FacebookControllerInstanceMethods
end # namespace Authpwn
Version data entries
33 entries across 33 versions & 1 rubygems