我在我的控制器端点中收到X-Forwarded-Host
和X-Forwarded-Proto
,并且端点有一个反应管道来调用 ReactiveFeignClient 类。
这些标头应该传播到我的客户端请求,但正如我所见,它没有。我Principal
在这个管道中没有,因为端点不需要身份验证,所以我不能使用ReactiveSecurityContextHolder.withAuthentication(user)
我已经添加了一个WebFilter
从请求中读取标头:
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return chain.filter(exchange).subscriberContext((context) -> {
ServerHttpRequest request = exchange.getRequest();
Map<String, String> headers = (Map)request.getHeaders().toSingleValueMap().entrySet().stream().filter((entry) -> {
return ((String)entry.getKey()).equalsIgnoreCase(this.authLibConfig.getXForwardedHostHeader()) || ((String)entry.getKey()).equalsIgnoreCase(this.authLibConfig.getXForwardedProtoHeader());
}).collect(Collectors.toMap(Entry::getKey, Entry::getValue));
System.out.println("Adding all headers now: ");
context.put("headers_to_propagate", headers);
return context;
});
}
但我不知道我可以在客户端的配置中从哪里检索它们并将它们Context
放入客户端的请求中。
现在我这样做:(
@Bean
public ReactiveHttpRequestInterceptor forwardingHeadersInterceptor(ReactiveFeignUtils reactiveFeignUtils) {
return reactiveFeignUtils::mutateRequestHeadersForNoAuthRequests;
}
和:
public Mono<ReactiveHttpRequest> mutateRequestHeadersForNoAuthRequests(ReactiveHttpRequest reactiveHttpRequest) {
return Mono.subscriberContext().doOnNext((context) -> {
System.out.println("Current context: " + context.toString());
if (context.hasKey("headers_to_propagate")) {
System.out.println("Getting all host headers: ");
reactiveHttpRequest.headers().putAll((Map)context.get("headers_to_propagate"));
}
}).thenReturn(reactiveHttpRequest);
}
但不转发任何标题。