@Override
public void customize(ConfigurableServletWebServerFactory factory) {
	((TomcatServletWebServerFactory) factory).addConnectorCustomizers(new TomcatConnectorCustomizer() {
		@Override
		public void customize(Connector connector) {
			Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler();
			protocol.setMaxConnections(200);
			protocol.setMaxThreads(200);
			protocol.setSelectorTimeout(3000);
			protocol.setSessionTimeout(3000);
			protocol.setConnectionTimeout(3000);

			connector.setPort(8888);
		}
	});
}
 

@Bean
public ServletWebServerFactory servletContainer() throws Exception {
    TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();

    int apiPort = Utils.getSystemPort(Constants.SYS_API_PORT);
    factory.setPort(apiPort);
    factory.getSession().setTimeout(Duration.ofMinutes(10));
    factory.setContextPath("/testproxy");
    baseDirectory = new File("./tmp");
    factory.setBaseDirectory(baseDirectory);
    List<TomcatConnectorCustomizer> cs = new ArrayList();
    cs.add(tomcatConnectorCustomizers());
    factory.setTomcatConnectorCustomizers(cs);

    if (Utils.getEnvironmentOptionValue(Constants.SYS_LOGGING_DISABLED) != null) {
        HistoryService.getInstance().disableHistory();
    }
    return factory;
}
 

@Bean
public TomcatServletWebServerFactory tomcatEmbedded() {
    TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
    tomcat.addConnectorCustomizers((TomcatConnectorCustomizer) connector -> {
        if ((connector.getProtocolHandler() instanceof AbstractHttp11Protocol<?>)) {
            //-1 means unlimited
            ((AbstractHttp11Protocol<?>) connector.getProtocolHandler()).setMaxSwallowSize(-1);
        }
    });
    return tomcat;
}
 

@Override
public void customize(WebServerFactory container) {
    TomcatServletWebServerFactory containerFactory = (TomcatServletWebServerFactory) container;
    containerFactory.addConnectorCustomizers((TomcatConnectorCustomizer) connector -> {
        connector.setAttribute("relaxedQueryChars", "[]|{}^\" < > ");
        connector.setAttribute("relaxedPathChars", "[]|");
    });
}
 

@Bean
public ConfigurableServletWebServerFactory webServerFactory() {
    TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
    factory.addConnectorCustomizers(
            (TomcatConnectorCustomizer) connector -> connector.setProperty("relaxedQueryChars", "|{}[]\\"));
    return factory;
}
 

@Bean
public ConfigurableServletWebServerFactory webServerFactory() {
    TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
    factory.addConnectorCustomizers(new TomcatConnectorCustomizer() {
        @Override
        public void customize(Connector connector) {
            connector.setProperty("relaxedQueryChars", "|{}[]");
        }
    });
    return factory;
}
 

@Bean
public TomcatServletWebServerFactory tomcatEmbedded() {
    TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
    tomcat.addConnectorCustomizers((TomcatConnectorCustomizer) connector -> {
        if ((connector.getProtocolHandler() instanceof AbstractHttp11Protocol<?>)) {
            //-1 means unlimited
            ((AbstractHttp11Protocol<?>) connector.getProtocolHandler()).setMaxSwallowSize(-1);
        }
    });
    return tomcat;
}
 

/**
 * tomcat配置
 */
@Bean
public TomcatServletWebServerFactory servletContainer() {
    TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
    factory.getSession().setTimeout(Duration.ofMinutes(10));
    factory.addConnectorCustomizers(new TomcatConnectorCustomizer() {
        @Override
        public void customize(Connector connector) {
            AbstractHttp11Protocol httpProtocol = (AbstractHttp11Protocol) connector.getProtocolHandler();
            httpProtocol.setCompression("on");
            httpProtocol.setCompressibleMimeType("text/html,text/xml,text/plain,application/json,application/xml");
        }
    });
    return factory;
}
 

@Bean
LealoneTomcatServletWebServerFactory tomcatServletWebServerFactory2(
        ObjectProvider<TomcatConnectorCustomizer> connectorCustomizers,
        ObjectProvider<TomcatContextCustomizer> contextCustomizers,
        ObjectProvider<TomcatProtocolHandlerCustomizer<?>> protocolHandlerCustomizers) {
    LealoneTomcatServletWebServerFactory factory = new LealoneTomcatServletWebServerFactory();
    factory.getTomcatConnectorCustomizers()
            .addAll(connectorCustomizers.orderedStream().collect(Collectors.toList()));
    factory.getTomcatContextCustomizers()
            .addAll(contextCustomizers.orderedStream().collect(Collectors.toList()));
    factory.getTomcatProtocolHandlerCustomizers()
            .addAll(protocolHandlerCustomizers.orderedStream().collect(Collectors.toList()));
    return factory;
}
 

@Bean
public TomcatConnectorCustomizer tomcatConnectorCustomizers() {
    return connector -> {
        connector.setMaxPostSize(-1);
        connector.setProperty("relaxedQueryChars", "<>[\\]^`{|}");
        connector.setProperty("relaxedPathChars", "<>[\\]^`{|}");
    };
}
 

@Override
public void initialize(GenericApplicationContext context) {
	context.registerBean("webServerFactoryCustomizerBeanPostProcessor", WebServerFactoryCustomizerBeanPostProcessor.class, WebServerFactoryCustomizerBeanPostProcessor::new);
	context.registerBean(WebMvcProperties.class, () -> this.webMvcProperties);
	context.registerBean(ServletWebServerFactoryAutoConfiguration.BeanPostProcessorsRegistrar.class, ServletWebServerFactoryAutoConfiguration.BeanPostProcessorsRegistrar::new);
	context.registerBean(TomcatServletWebServerFactory.class, () -> new ServletWebServerFactoryConfiguration.EmbeddedTomcat().tomcatServletWebServerFactory(
			context.getBeanProvider(TomcatConnectorCustomizer.class),
			context.getBeanProvider(TomcatContextCustomizer.class),
			context.getBeanProvider(ResolvableType.forClass(TomcatProtocolHandlerCustomizer.class))));
	ServletWebServerFactoryAutoConfiguration servletWebServerFactoryConfiguration = new ServletWebServerFactoryAutoConfiguration();
	context.registerBean(ServletWebServerFactoryCustomizer.class, () -> servletWebServerFactoryConfiguration.servletWebServerFactoryCustomizer(serverProperties));
	context.registerBean(TomcatServletWebServerFactoryCustomizer.class, () -> servletWebServerFactoryConfiguration.tomcatServletWebServerFactoryCustomizer(serverProperties));
	context.registerBean(FilterRegistrationBean.class, servletWebServerFactoryConfiguration::forwardedHeaderFilter);

	DispatcherServletAutoConfiguration.DispatcherServletConfiguration dispatcherServletConfiguration = new DispatcherServletAutoConfiguration.DispatcherServletConfiguration();
	context.registerBean(DispatcherServletAutoConfiguration.DEFAULT_DISPATCHER_SERVLET_BEAN_NAME, DispatcherServlet.class, () -> dispatcherServletConfiguration.dispatcherServlet(webMvcProperties));
	context.registerBean(DispatcherServletAutoConfiguration.DEFAULT_DISPATCHER_SERVLET_REGISTRATION_BEAN_NAME, DispatcherServletRegistrationBean.class, () -> new DispatcherServletAutoConfiguration.DispatcherServletRegistrationConfiguration().dispatcherServletRegistration(context.getBean(DispatcherServletAutoConfiguration.DEFAULT_DISPATCHER_SERVLET_BEAN_NAME, DispatcherServlet.class), webMvcProperties, context.getBeanProvider(MultipartConfigElement.class)));

	WebMvcAutoConfiguration webMvcConfiguration = new WebMvcAutoConfiguration();
	context.registerBean(OrderedHiddenHttpMethodFilter.class, webMvcConfiguration::hiddenHttpMethodFilter);

	Supplier<WebMvcAutoConfigurationAdapter> webMvcConfigurationAdapter = new Supplier<WebMvcAutoConfigurationAdapter>() {

		private WebMvcAutoConfigurationAdapter configuration;

		@Override
		public WebMvcAutoConfigurationAdapter get() {
			if (configuration == null) {
				configuration = new WebMvcAutoConfigurationAdapter(resourceProperties, webMvcProperties, context, context.getBeanProvider(HttpMessageConverters.class), context.getBeanProvider(ResourceHandlerRegistrationCustomizer.class), context.getBeanProvider(DispatcherServletPath.class));
				return configuration;
			}
			return configuration;
		}
	};
	context.registerBean(InternalResourceViewResolver.class, () -> webMvcConfigurationAdapter.get().defaultViewResolver());
	context.registerBean(BeanNameViewResolver.class, () -> webMvcConfigurationAdapter.get().beanNameViewResolver());
	context.registerBean("viewResolver", ContentNegotiatingViewResolver.class, () -> webMvcConfigurationAdapter.get().viewResolver(context));
	context.registerBean(RequestContextFilter.class, WebMvcAutoConfigurationAdapter::requestContextFilter);
	// TODO Favicon management

	Supplier<EnableWebMvcConfiguration> enableWebMvcConfiguration = new Supplier<EnableWebMvcConfiguration>() {

		private EnableWebMvcConfiguration configuration;

		@Override
		public EnableWebMvcConfiguration get() {
			if (configuration == null) {
				configuration = new EnableWebMvcConfigurationWrapper(context.getBeanProvider(WebMvcProperties.class), context.getBeanProvider(WebMvcRegistrations.class), context);
				configuration.setApplicationContext(context);
				configuration.setServletContext(((WebApplicationContext) context).getServletContext());
				configuration.setResourceLoader(context);
			}
			return configuration;
		}
	};

	context.registerBean(FormattingConversionService.class, () -> enableWebMvcConfiguration.get().mvcConversionService());
	context.registerBean(Validator.class, () -> enableWebMvcConfiguration.get().mvcValidator());
	context.registerBean(ContentNegotiationManager.class, () -> enableWebMvcConfiguration.get().mvcContentNegotiationManager());
	context.registerBean(ResourceChainResourceHandlerRegistrationCustomizer.class, () -> new ResourceChainCustomizerConfiguration().resourceHandlerRegistrationCustomizer());
	context.registerBean(PathMatcher.class, () -> enableWebMvcConfiguration.get().mvcPathMatcher());
	context.registerBean(UrlPathHelper.class, () -> enableWebMvcConfiguration.get().mvcUrlPathHelper());
	context.registerBean(HandlerMapping.class, () ->  enableWebMvcConfiguration.get().viewControllerHandlerMapping(context.getBean(FormattingConversionService.class), context.getBean(ResourceUrlProvider.class)));
	context.registerBean(RouterFunctionMapping.class, () ->  {

		return enableWebMvcConfiguration.get().routerFunctionMapping(context.getBean(FormattingConversionService.class), context.getBean(ResourceUrlProvider.class));
	});
	context.registerBean(HandlerMapping.class, () -> enableWebMvcConfiguration.get().resourceHandlerMapping(context.getBean(ContentNegotiationManager.class), context.getBean(FormattingConversionService.class), context.getBean(ResourceUrlProvider.class)));
	context.registerBean(ResourceUrlProvider.class, () -> enableWebMvcConfiguration.get().mvcResourceUrlProvider());
	context.registerBean(HandlerMapping.class, () -> enableWebMvcConfiguration.get().defaultServletHandlerMapping());
	context.registerBean(HandlerFunctionAdapter.class, () -> enableWebMvcConfiguration.get().handlerFunctionAdapter());
	context.registerBean(HttpRequestHandlerAdapter.class, () -> enableWebMvcConfiguration.get().httpRequestHandlerAdapter());
	context.registerBean(SimpleControllerHandlerAdapter.class, () -> enableWebMvcConfiguration.get().simpleControllerHandlerAdapter());
	context.registerBean(HandlerExceptionResolver.class, () -> enableWebMvcConfiguration.get().handlerExceptionResolver(context.getBean(ContentNegotiationManager.class)));
	context.registerBean(ViewResolver.class, () -> enableWebMvcConfiguration.get().mvcViewResolver(context.getBean(ContentNegotiationManager.class)));
	context.registerBean(HandlerMappingIntrospector.class, () -> enableWebMvcConfiguration.get().mvcHandlerMappingIntrospector(), bd -> bd.setLazyInit(true));
	context.registerBean(WelcomePageHandlerMapping.class, () -> enableWebMvcConfiguration.get().welcomePageHandlerMapping(context, context.getBean(FormattingConversionService.class), context.getBean(ResourceUrlProvider.class)));
	context.registerBean(DispatcherServlet.LOCALE_RESOLVER_BEAN_NAME, LocaleResolver.class, () -> enableWebMvcConfiguration.get().localeResolver());
	context.registerBean(DispatcherServlet.THEME_RESOLVER_BEAN_NAME, ThemeResolver.class, () -> enableWebMvcConfiguration.get().themeResolver());
	context.registerBean(DispatcherServlet.FLASH_MAP_MANAGER_BEAN_NAME, FlashMapManager.class, () -> enableWebMvcConfiguration.get().flashMapManager());
	context.registerBean(DispatcherServlet.REQUEST_TO_VIEW_NAME_TRANSLATOR_BEAN_NAME, RequestToViewNameTranslator.class, () -> enableWebMvcConfiguration.get().viewNameTranslator());
}
 

/**
 * Bean: ServletWebServerFactory.
 * Creates a dual port Tomcat, listening both in an http port and an https port. The http port simply redirects to the https one.
 *
 * @return TomcatServletWebServerFactory.
 */
@Bean
public ServletWebServerFactory servletWebServerFactory() {

    // Check if there is dual port configuration.
    if (serverProperties.getInternalHttpPort() == null
            || serverProperties.getExternalHttpPort() == null
            || serverProperties.getInternalHttpsPort() == null
            || serverProperties.getExternalHttpsPort() == null
            || serverProperties.getPort().equals(serverProperties.getInternalHttpPort())
            || !serverProperties.getPort().equals(serverProperties.getInternalHttpsPort())) {
        return new TomcatServletWebServerFactory();
    }

    // Set TLS ECDH offered curves.
    if (!StringUtils.isEmpty(sslProperties.getEcdhCurves()))
        System.setProperty(JdkProperty.TLS_ECDH_CURVES.getPropertyName(), sslProperties.getEcdhCurves());

    // Enable TLS OCSP stapling.
    if (sslProperties.getEnableOcspStapling() != null)
        System.setProperty(JdkProperty.TLS_ENABLE_OCSP_STAPLING.getPropertyName(), sslProperties.getEnableOcspStapling().toString());

    // Create the https Tomcat.
    TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory() {

        @Override
        protected void postProcessContext(
                Context context) {

            SecurityConstraint securityConstraint = new SecurityConstraint();
            securityConstraint.setUserConstraint("CONFIDENTIAL");
            SecurityCollection collection = new SecurityCollection();
            collection.addPattern("/*");
            securityConstraint.addCollection(collection);
            context.addConstraint(securityConstraint);

        }

    };

    // Customize the https connector.
    tomcat.addConnectorCustomizers(new TomcatConnectorCustomizer() {

        @Override
        public void customize(
                Connector connector) {

            SSLHostConfig sslHostConfig = connector.findSslHostConfigs()[0];
            sslHostConfig.setHonorCipherOrder(true);

        }

    });

    // Add the http connector with a redirection to the https port.
    Connector httpConnector = new Connector(TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
    httpConnector.setScheme("http");
    httpConnector.setPort(serverProperties.getInternalHttpPort());
    httpConnector.setSecure(false);
    httpConnector.setRedirectPort(serverProperties.getExternalHttpsPort());
    tomcat.addAdditionalTomcatConnectors(httpConnector);

    return tomcat;

}