# File lib/aws/core/client.rb, line 333 def expired_credentials? response response.error and response.error.respond_to?(:code) and ( response.error.code.to_s.match(/expired/i) or # session credentials response.error.code == 'InvalidClientTokenId' or # query services response.error.code == 'UnrecognizedClientException' or # json services response.error.code == 'InvalidAccessKeyId' or # s3 response.error.code == 'AuthFailure' # ec2 ) end