service_account.py 文件源码

def from_p12_keyfile_buffer(cls, service_account_email, file_buffer,
                                private_key_password=None, scopes='',
                                token_uri=oauth2client.GOOGLE_TOKEN_URI,
                                revoke_uri=oauth2client.GOOGLE_REVOKE_URI):
        """Factory constructor from JSON keyfile.

        Args:
            service_account_email: string, The email associated with the
                                   service account.
            file_buffer: stream, A buffer that implements ``read()``
                         and contains the PKCS#12 key contents.
            private_key_password: string, (Optional) Password for PKCS#12
                                  private key. Defaults to ``notasecret``.
            scopes: List or string, (Optional) Scopes to use when acquiring an
                    access token.
            token_uri: string, URI for token endpoint. For convenience defaults
                       to Google's endpoints but any OAuth 2.0 provider can be
                       used.
            revoke_uri: string, URI for revoke endpoint. For convenience
                        defaults to Google's endpoints but any OAuth 2.0
                        provider can be used.

        Returns:
            ServiceAccountCredentials, a credentials object created from
            the keyfile.

        Raises:
            NotImplementedError if pyOpenSSL is not installed / not the
            active crypto library.
        """
        private_key_pkcs12 = file_buffer.read()
        return cls._from_p12_keyfile_contents(
            service_account_email, private_key_pkcs12,
            private_key_password=private_key_password, scopes=scopes,
            token_uri=token_uri, revoke_uri=revoke_uri)