
    Tha                         d Z ddlZddlmZ ddlZddlmZ ddlmZ ddlm	Z	 dgZ
dZdZd	Z G d
 dej                        Zy)zTools for using the Google `Cloud Identity and Access Management (IAM)
API`_'s auth-related functionality.

.. _Cloud Identity and Access Management (IAM) API:
    https://cloud.google.com/iam/docs/
    N)_helpers)crypt)
exceptionsz#https://www.googleapis.com/auth/iamzZhttps://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/{}:generateAccessTokenzOhttps://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/{}:signBlobzVhttps://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/{}:generateIdTokenc                   p    e Zd ZdZd Zd Zed        Z ej                  e
j                        d        Zy)Signera  Signs messages using the IAM `signBlob API`_.

    This is useful when you need to sign bytes but do not have access to the
    credential's private key file.

    .. _signBlob API:
        https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts
        /signBlob
    c                 .    || _         || _        || _        y)a  
        Args:
            request (google.auth.transport.Request): The object used to make
                HTTP requests.
            credentials (google.auth.credentials.Credentials): The credentials
                that will be used to authenticate the request to the IAM API.
                The credentials must have of one the following scopes:

                - https://www.googleapis.com/auth/iam
                - https://www.googleapis.com/auth/cloud-platform
            service_account_email (str): The service account email identifying
                which service account to use to sign bytes. Often, this can
                be the same as the service account email in the given
                credentials.
        N)_request_credentials_service_account_email)selfrequestcredentialsservice_account_emails       O/opt/server/standalone/crm/venv/lib/python3.12/site-packages/google/auth/iam.py__init__zSigner.__init__<   s       '&;#    c                 r   t        j                  |      }d}t        j                  | j                        }ddi}t        j                  dt        j                  |      j                  d      i      j                  d      }| j                  j                  | j                  |||       | j                  ||||      }|j                  t        j                   k7  r.t#        j$                  dj                  |j&                              t        j(                  |j&                  j                  d            S )z(Makes a request to the API signBlob API.POSTzContent-Typezapplication/jsonpayloadzutf-8)urlmethodbodyheadersz&Error calling the IAM signBlob API: {})r   to_bytes_IAM_SIGN_ENDPOINTformatr   jsondumpsbase64	b64encodedecodeencoder
   before_requestr	   statushttp_clientOKr   TransportErrordataloads)r   messager   r   r   r   responses          r   _make_signing_requestzSigner._make_signing_requestP   s    ##G, ''(C(CD!#56zz((188AB

&/ 	 	((WM==SdG=T??knn,++8??N  zz(--..w788r   c                      y)zOptional[str]: The key ID used to identify this private key.

        .. warning::
           This is always ``None``. The key ID used by IAM can not
           be reliably determined ahead of time.
        N )r   s    r   key_idzSigner.key_ide   s     r   c                 T    | j                  |      }t        j                  |d         S )N
signedBlob)r,   r   	b64decode)r   r*   r+   s      r   signzSigner.signo   s(    --g6 677r   N)__name__
__module____qualname____doc__r   r,   propertyr/   r   copy_docstringr   r   r3   r.   r   r   r   r   1   sJ    <(9*   XU\\*8 +8r   r   )r7   r   http.clientclientr%   r   google.authr   r   r   
_IAM_SCOPE_IAM_ENDPOINTr   _IAM_IDTOKEN_ENDPOINTr   r.   r   r   <module>r@      sX     !     " 44
0 % 6 A8U\\ A8r   