baoshiwei
2025-03-12 f1208474f771a1c233d7425c8ed13fbaa0d521ac
ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
@@ -18,18 +18,35 @@
@AutoConfiguration
public class UndertowConfig implements WebServerFactoryCustomizer<UndertowServletWebServerFactory> {
    /**
     * 自定义 Undertow 配置
     * <p>
     * 主要配置内容包括:
     * 1. 配置 WebSocket 部署信息
     * 2. 在虚拟线程模式下使用虚拟线程池
     * 3. 禁用不安全的 HTTP 方法,如 CONNECT、TRACE、TRACK
     * </p>
     *
     * @param factory Undertow 的 Web 服务器工厂
     */
    @Override
    public void customize(UndertowServletWebServerFactory factory) {
        factory.addDeploymentInfoCustomizers(deploymentInfo -> {
            // 配置 WebSocket 部署信息,设置 WebSocket 使用的缓冲区池
            WebSocketDeploymentInfo webSocketDeploymentInfo = new WebSocketDeploymentInfo();
            webSocketDeploymentInfo.setBuffers(new DefaultByteBufferPool(true, 1024));
            deploymentInfo.addServletContextAttribute("io.undertow.websockets.jsr.WebSocketDeploymentInfo", webSocketDeploymentInfo);
            // 使用虚拟线程
            // 如果启用了虚拟线程,配置 Undertow 使用虚拟线程池
            if (SpringUtils.isVirtual()) {
                // 创建虚拟线程池,线程池前缀为 "undertow-"
                VirtualThreadTaskExecutor executor = new VirtualThreadTaskExecutor("undertow-");
                // 设置虚拟线程池为执行器和异步执行器
                deploymentInfo.setExecutor(executor);
                deploymentInfo.setAsyncExecutor(executor);
            }
            // 配置禁止某些不安全的 HTTP 方法(如 CONNECT、TRACE、TRACK)
            deploymentInfo.addInitialHandlerChainWrapper(handler -> {
                // 禁止三个方法 CONNECT/TRACE/TRACK 也是不安全的 避免爬虫骚扰
                HttpString[] disallowedHttpMethods = {
@@ -37,6 +54,7 @@
                    HttpString.tryFromString("TRACE"),
                    HttpString.tryFromString("TRACK")
                };
                // 使用 DisallowedMethodsHandler 拦截并拒绝这些方法的请求
                return new DisallowedMethodsHandler(handler, disallowedHttpMethods);
            });
        });