您需要编写一个过滤器。一个zuul pre过滤器是你需要的。您可以在过滤器中访问您的auth服务器,如果令牌无效,则不要调用您的微服务并立即返回响应。如果它是有效的,则让请求转到微服务。
一个例子过滤器类:
public class AuthFilter extends ZuulFilter {
@Autowired
RestTemplate restTemplate;
@Override
public String filterType() {
return "pre";
}
@Override
public int filterOrder() {
return 1;
}
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() {
RequestContext ctx = RequestContext.getCurrentContext();
//get your token from request context and send it to auth service via rest template
boolean validToken = restTemplate.exchange(or getForObject or other methods of restTemplate which you find suitable for method and return type of your auth service controller method)
if(!validToken) {
ctx.setSendZuulResponse(false); //This makes request not forwarding to micro services
ctx.setResponseStatusCode(HttpStatus.UNAUTHORIZED.value());
ValidationResponse validationResponse = new ValidationResponse();
validationResponse.setSuccess(false);
validationResponse.setMessage("Invalid Access...");
ObjectMapper mapper = new ObjectMapper();
String responseBody = mapper.writeValueAsString(validationResponse);
ctx.setResponseBody(validationResponse);
ctx.getResponse().setContentType("application/json");
//If you want to do any thing else like logging etc, you can do it.
}
return null;
}
}
是不是你的accessToken一个签名令牌可以信任? –
弹簧安全是正确做到这一点的方法。如果您知道调用方无法绕过代理并直接访问微服务,则只能这样做。 –
@安迪布朗,能否请您详细提供一些链接或进行检查? – Krish