def _ParseUserIdToken()

in retrieval_service/app/routes.py [0:0]

• 8 lines of code
• 4 McCabe index (conditional complexity)

def _ParseUserIdToken(headers: Mapping[str, Any]) -> Optional[str]:
    """Parses the bearer token out of the request headers."""
    # authorization_header = headers.lower()
    user_id_token_header = headers.get("User-Id-Token")
    if not user_id_token_header:
        raise Exception("no user authorization header")

    parts = str(user_id_token_header).split(" ")
    if len(parts) != 2 or parts[0] != "Bearer":
        raise Exception("Invalid ID token")

    return parts[1]