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a +(Wg � @ sj d Z ddlmZ ddlmZ ddlmZ ddlmZ ddlZddlmZ ddl m Z G d d � d ej �Z dS ) zJImplementation of credentials that refreshes using the iamcredentials API.� )�absolute_import)�print_function)�division)�unicode_literalsN)�client)�IamcredentailsApic s< e Zd ZdZ� fdd�Zedd� �Zdd� Zdd � Z� Z S ) �ImpersonationCredentialsz%Y-%m-%dT%H:%M:%SZc s^ || _ t||�| _| j�||�}|j| _| �|j�| _t t | �j | jd d d | jd d |d� d S )N)�scopes) �_service_account_idr �api�GenerateAccessToken� accessToken� access_token�_ConvertExpiryTime� expireTime� token_expiry�superr �__init__)�self�service_account_idr � credentials�logger�response�� __class__� �./opt/gsutil/gslib/impersonation_credentials.pyr s �z!ImpersonationCredentials.__init__c C s | j S �N)r )r r r r r 1 s z+ImpersonationCredentials.service_account_idc C s0 | j �| jt| j��}|j| _| �|j�| _ d S r ) r r r �listr r r r r r )r �httpr r r r �_refresh5 s �z!ImpersonationCredentials._refreshc C s t j �|tj�S r )�datetime�strptimer �_EXPIRY_FORMAT)r �valuer r r r = s �z+ImpersonationCredentials._ConvertExpiryTime) �__name__� __module__� __qualname__r# r �propertyr r r � __classcell__r r r r r s r ) �__doc__� __future__r r r r r! � oauth2clientr Zgslib.iamcredentials_apir �OAuth2Credentialsr r r r r �<module> s