【发布时间】:2020-04-05 17:22:37
【问题描述】:
我正在运行 Java 8、Tomcat、DynamoDB 堆栈。我有这个方法:
@GET
@Path("/{var:.*}")
@Produces(MediaType.APPLICATION_JSON)
public Response mirrorRest(@Context UriInfo info, @Context HttpHeaders headers, @Context HttpEntity entity,
@PathParam(value = "var") String var) throws URISyntaxException {
URI uri = new URI("https", server, null, null);
UriComponentsBuilder builder = UriComponentsBuilder.fromUri(uri);
builder.path(var);
for(String key : info.getQueryParameters().keySet()){
if(!key.equals("key")){
String queryParam = StringEscapeUtils.escapeHtml(info.getQueryParameters().get(key).get(0));
builder.query(key+ "=" + queryParam);
}
}
builder.query("key="+API_KEY);
RestTemplate restTemplate = new RestTemplate();
try {
ResponseEntity response = restTemplate.exchange(builder.build().toUri(), HttpMethod.GET, entity, String.class);
Object responseBody = response.getBody();
return Response.ok(response.getBody()).build();
} catch(HttpStatusCodeException e) {
return Response.status(e.getStatusCode().value()).entity(e.getResponseBodyAsString()).build();
}
}
有一次我正在阅读springframework.http.HttpEntity,创建一个ResponseEntity。但是,我想在输出之前对正文进行消毒以避免 XSS。这是我还没弄清楚该怎么做,因为getBody() 将返回一个Object:
Object responseBody = response.getBody();
关于如何处理这个Object 以确保它被清理的任何想法?
【问题讨论】:
标签: java spring xss sanitization