U
    6d                     @   sL   d Z ddlZddlZddlZddlmZ ddlmZ d
ddZddd	ZdS )zEHelper functions for loading data from a Google service account file.    N)crypt)
exceptionsTc                 C   s`   t |dk	r|ng }|t| }|r>tdd||rPtj	
| }ntj
| }|S )a  Validates a dictionary containing Google service account data.

    Creates and returns a :class:`google.auth.crypt.Signer` instance from the
    private key specified in the data.

    Args:
        data (Mapping[str, str]): The service account data
        require (Sequence[str]): List of keys required to be present in the
            info.
        use_rsa_signer (Optional[bool]): Whether to use RSA signer or EC signer.
            We use RSA signer by default.

    Returns:
        google.auth.crypt.Signer: A signer created from the private key in the
            service account file.

    Raises:
        MalformedError: if the data was in the wrong format, or if one of the
            required keys is missing.
    NzGService account info was not in the expected format, missing fields {}.z, )set
differencesixiterkeysr   ZMalformedErrorformatjoinr   Z	RSASignerZfrom_service_account_infoZES256Signer)datarequireuse_rsa_signerZkeys_neededmissingZsigner r   E/tmp/pip-unpacked-wheel-h3lf9jv9/google/auth/_service_account_info.py	from_dict   s    r   c              
   C   sD   t j| ddd*}t|}|t|||dfW  5 Q R  S Q R X dS )a  Reads a Google service account JSON file and returns its parsed info.

    Args:
        filename (str): The path to the service account .json file.
        require (Sequence[str]): List of keys required to be present in the
            info.
        use_rsa_signer (Optional[bool]): Whether to use RSA signer or EC signer.
            We use RSA signer by default.

    Returns:
        Tuple[ Mapping[str, str], google.auth.crypt.Signer ]: The verified
            info and a signer instance.
    rzutf-8)encoding)r   r   N)ioopenjsonloadr   )filenamer   r   Z	json_filer
   r   r   r   from_filenameB   s    
r   )NT)NT)	__doc__r   r   r   Zgoogle.authr   r   r   r   r   r   r   r   <module>   s   
(