How to use

isAnonymous

method

in

com.thoughtworks.go.server.domain.Username

public void checkNonAnonymousUser(Request req, Response res) {
  if (currentUsername().isAnonymous()) {
    throw renderForbiddenResponse();
  }
}

  @Override
  protected void doFilterInternal(HttpServletRequest request,
                  HttpServletResponse response,
                  FilterChain filterChain) throws ServletException, IOException {
    final AuthenticationToken<?> authentication = SessionUtils.getAuthenticationToken(request);
    final Set<GrantedAuthority> authorities = authentication.getUser().getAuthorities();

    if (authorityVerifier.hasAnyAuthorityMatching(authorities)) {
      LOGGER.debug("User {} authorized to access {}", authentication.getUser().getUsername(), request.getRequestURI());
      filterChain.doFilter(request, response);
    } else {
      LOGGER.debug("User {} not authorized to access {}: has authorities {}", authentication.getUser().getUsername(), request.getRequestURI(), authentication.getUser().getAuthorities());
      if (SessionUtils.getCurrentUser().asUsernameObject().isAnonymous()) {
        requestHandler.handle(request, response, SC_UNAUTHORIZED, "You are not authenticated!");
      } else {
        requestHandler.handle(request, response, SC_FORBIDDEN, "You are not authorized to access this resource!");
      }
    }
  }
}

  private User getUser(HttpServletRequest request) {
    Long userId = SessionUtils.getUserId(request);
    if (userId == null) {
      final GoUserPrinciple currentUser = SessionUtils.getCurrentUser();

      Username userName = new Username(currentUser.getUsername());

      if (userName.isAnonymous() || userName.isGoAgentUser()) {
        return new NullUser();
      }

      return userService.findUserByName(CaseInsensitiveString.str(userName.getUsername()));
    } else {
      return userService.load(userId);
    }
  }
}