60:def require_csrf(request: Request, x_csrf_token: Optional[str] = Header(None)) -> None:
70:    if not cookie or not x_csrf_token or cookie != x_csrf_token:
=== cookie names ===
26:    SESSION_COOKIE_NAME: str = "mailer_session"
27:    CSRF_COOKIE_NAME: str = "mailer_csrf"
