tokens.py 文件源码

def encode_refresh_token(identity, secret, algorithm, expires_delta, csrf,
                         identity_claim_key):
    """
    Creates a new encoded (utf-8) refresh token.

    :param identity: Some identifier used to identify the owner of this token
    :param secret: Secret key to encode the JWT with
    :param algorithm: Which algorithm to use for the toek
    :param expires_delta: How far in the future this token should expire
                          (set to False to disable expiration)
    :type expires_delta: datetime.timedelta or False
    :param csrf: Whether to include a csrf double submit claim in this token
                 (boolean)
    :param identity_claim_key: Which key should be used to store the identity
    :return: Encoded refresh token
    """
    token_data = {
        identity_claim_key: identity,
        'type': 'refresh',
    }
    if csrf:
        token_data['csrf'] = _create_csrf_token()
    return _encode_jwt(token_data, expires_delta, secret, algorithm)