before_filter :require_user, :only => [:oauthorize]
before_filter :verify_oauth_consumer_signature, :only => [:request_token]
before_filter :verify_oauth_request_token, :only => [:access_token]
before_filter :require_user, :only => [:oauthorize]
before_filter :verify_oauth_consumer_signature, :only => [:request_token]
before_filter :verify_oauth_request_token, :only => [:access_token]