def _load_credentials_file(credentials_file):
    """Load credentials from the given file handle.

    The file is expected to be in this format:

        {
            "file_version": 2,
            "credentials": {
                "key": "base64 encoded json representation of credentials."
            }
        }

    This function will warn and return empty credentials instead of raising
    exceptions.

    Args:
        credentials_file: An open file handle.

    Returns:
        A dictionary mapping user-defined keys to an instance of
        :class:`oauth2client.client.Credentials`.
    """
    try:
        credentials_file.seek(0)
        data = json.load(credentials_file)
    except Exception:
        logger.warning(
            'Credentials file could not be loaded, will ignore and '
            'overwrite.')
        return {}

    if data.get('file_version') != 2:
        logger.warning(
            'Credentials file is not version 2, will ignore and '
            'overwrite.')
        return {}

    credentials = {}

    for key, encoded_credential in iteritems(data.get('credentials', {})):
        try:
            credential_json = base64.b64decode(encoded_credential)
            credential = client.Credentials.new_from_json(credential_json)
            credentials[key] = credential
        except:
            logger.warning(
                'Invalid credential {0} in file, ignoring.'.format(key))

    return credentials
def _load_credentials_file(credentials_file):
    """Load credentials from the given file handle.

    The file is expected to be in this format:

        {
            "file_version": 2,
            "credentials": {
                "key": "base64 encoded json representation of credentials."
            }
        }

    This function will warn and return empty credentials instead of raising
    exceptions.

    Args:
        credentials_file: An open file handle.

    Returns:
        A dictionary mapping user-defined keys to an instance of
        :class:`oauth2client.client.Credentials`.
    """
    try:
        credentials_file.seek(0)
        data = json.load(credentials_file)
    except Exception:
        logger.warning(
            'Credentials file could not be loaded, will ignore and '
            'overwrite.')
        return {}

    if data.get('file_version') != 2:
        logger.warning(
            'Credentials file is not version 2, will ignore and '
            'overwrite.')
        return {}

    credentials = {}

    for key, encoded_credential in iteritems(data.get('credentials', {})):
        try:
            credential_json = base64.b64decode(encoded_credential)
            credential = client.Credentials.new_from_json(credential_json)
            credentials[key] = credential
        except:
            logger.warning(
                'Invalid credential {0} in file, ignoring.'.format(key))

    return credentials
def _load_credentials_file ( credentials_file ) : try : credentials_file . seek ( 0 ) data = json . load ( credentials_file ) except Exception : logger . warning ( 'Credentials file could not be loaded, will ignore and ' 'overwrite.' ) return { } if data . get ( 'file_version' ) != 2 : logger . warning ( 'Credentials file is not version 2, will ignore and ' 'overwrite.' ) return { } credentials = { } for key , encoded_credential in iteritems ( data . get ( 'credentials' , { } ) ) : try : credential_json = base64 . b64decode ( encoded_credential ) credential = client . Credentials . new_from_json ( credential_json ) credentials [ key ] = credential except : logger . warning ( 'Invalid credential {0} in file, ignoring.' . format ( key ) ) return credentials
Load credentials from the given file handle.

    The file is expected to be in this format:

        {
            "file_version": 2,
            "credentials": {
                "key": "base64 encoded json representation of credentials."
            }
        }

    This function will warn and return empty credentials instead of raising
    exceptions.

    Args:
        credentials_file: An open file handle.

    Returns:
        A dictionary mapping user-defined keys to an instance of
        :class:`oauth2client.client.Credentials`.
Load credentials from the given file handle .