ӊ1i5dZddlmZddlZddlmZddlmZddlm Z  ddl Z ejeZGdd e j Z d d ZGd d Zy#e $rZ e de dZ [ wwxYw)zAuthorization support for gRPC.)absolute_importN) exceptions) _mtls_helper)service_accountzWgRPC is not installed from please install the grpcio package to use the gRPC transport.c0eZdZdZdfd ZdZdZxZS)AuthMetadataPluginanA `gRPC AuthMetadataPlugin`_ that inserts the credentials into each request. .. _gRPC AuthMetadataPlugin: http://www.grpc.io/grpc/python/grpc.html#grpc.AuthMetadataPlugin Args: credentials (google.auth.credentials.Credentials): The credentials to add to requests. request (google.auth.transport.Request): A HTTP transport request object used to refresh credentials as needed. default_host (Optional[str]): A host like "pubsub.googleapis.com". This is used when a self-signed JWT is created from service account credentials. cTtt| ||_||_||_yN)superr__init__ _credentials_request _default_host)self credentialsrequest default_host __class__s c/var/www/html/treecensus/species_ai/venv/lib/python3.12/site-packages/google/auth/transport/grpc.pyr zAuthMetadataPlugin.__init__4s*  $02' )c|i}t|jtjrB|jj |j rdj |j nd|jj|j|j|j|t|jS)zGets the authorization headers for a request. Returns: Sequence[Tuple[str, str]]: A list of request headers (key, value) to add to the request. z https://{}/N) isinstancer r Credentials_create_self_signed_jwtrformatbefore_requestr method_name service_urllistitems)rcontextheaderss r_get_authorization_headersz-AuthMetadataPlugin._get_authorization_headers=s d'')D)D E    5 5<@O#<<_M/'' ,  &<<> 3,.ID#"::"&CO!/!1 0@@O"::>0   v'< G GGrc6eZdZdZdZedZedZy)r5aFClass for application default SSL credentials. The behavior is controlled by `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable whose default value is `false`. Client certificate will not be used unless the environment variable is explicitly set to `true`. See https://google.aip.dev/auth/4114 If the environment variable is `true`, then for devices with endpoint verification support, a device certificate will be automatically loaded and mutual TLS will be established. See https://cloud.google.com/endpoint-verification/docs/overview. ctj}|sd|_ytjtj}|du|_y)NF)rr3_is_mtls_check_config_pathCONTEXT_AWARE_METADATA_PATH)rr> metadata_paths rr zSslCredentials.__init__%sC&<<>!DM);;88M*5DMrcN|jrB tj\}}}}tj|||_|j Stj|_|j S#t j$r}t j|}||d}~wwxYw)aGet the created SSL channel credentials. For devices with endpoint verification support, if the device certificate loading has any problems, corresponding exceptions will be raised. For a device without endpoint verification support, no exceptions will be raised. Returns: grpc.ChannelCredentials: The created grpc channel credentials. Raises: google.auth.exceptions.MutualTLSChannelError: If mutual TLS channel creation failed for any reason. r-N) rFrget_client_ssl_credentialsr0r4_ssl_credentialsrClientCertErrorMutualTLSChannelError)r_r?r@ caught_excnew_excs rr6zSslCredentials.ssl_credentials0s == ."."I"I"K4a(,(D(D&*)%$$$%)$@$@$BD !$$$ -- .$:::F:- .s5A44B$BB$c|jS)z?Indicates if the created SSL channel credentials is mutual TLS.)rF)rs ris_mtlszSslCredentials.is_mtlsNs}}rN)r'r(r)r*r propertyr6rSrrr5r5s4  6%%:rr5)NN)r* __future__rlogging google.authrgoogle.auth.transportr google.oauth2rr0 ImportErrorrP getLoggerr'_LOGGERrrCr5rUrrr^s&&".) '  H %:A00:AB tHn::y a  sAA/! A**A/