Servlet Web 应用

import java.util.Map;

import jakarta.servlet.http.HttpServletRequest;

import org.springframework.boot.webmvc.autoconfigure.error.ErrorViewResolver;
import org.springframework.http.HttpStatus;
import org.springframework.web.servlet.ModelAndView;

public class MyErrorViewResolver implements ErrorViewResolver {

	@Override
	public ModelAndView resolveErrorView(HttpServletRequest request, HttpStatus status, Map<String, Object> model) {
		// Use the request or status to optionally return a ModelAndView
		if (status == HttpStatus.INSUFFICIENT_STORAGE) {
			// We could add custom model values here
			new ModelAndView("myview");
		}
		return null;
	}

}

import jakarta.servlet.http.HttpServletRequest
import org.springframework.boot.webmvc.autoconfigure.error.ErrorViewResolver
import org.springframework.http.HttpStatus
import org.springframework.web.servlet.ModelAndView

class MyErrorViewResolver : ErrorViewResolver {

	override fun resolveErrorView(request: HttpServletRequest, status: HttpStatus,
			model: Map<String, Any>): ModelAndView? {
		// Use the request or status to optionally return a ModelAndView
		if (status == HttpStatus.INSUFFICIENT_STORAGE) {
			// We could add custom model values here
			return ModelAndView("myview")
		}
		return null
	}

}

import org.springframework.boot.web.error.ErrorPage;
import org.springframework.boot.web.error.ErrorPageRegistrar;
import org.springframework.boot.web.error.ErrorPageRegistry;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;

@Configuration(proxyBeanMethods = false)
public class MyErrorPagesConfiguration {

	@Bean
	public ErrorPageRegistrar errorPageRegistrar() {
		return this::registerErrorPages;
	}

	private void registerErrorPages(ErrorPageRegistry registry) {
		registry.addErrorPages(new ErrorPage(HttpStatus.BAD_REQUEST, "/400"));
	}

}

import org.springframework.boot.web.error.ErrorPage
import org.springframework.boot.web.error.ErrorPageRegistrar
import org.springframework.boot.web.error.ErrorPageRegistry
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.http.HttpStatus

@Configuration(proxyBeanMethods = false)
class MyErrorPagesConfiguration {

	@Bean
	fun errorPageRegistrar(): ErrorPageRegistrar {
		return ErrorPageRegistrar { registry: ErrorPageRegistry -> registerErrorPages(registry) }
	}

	private fun registerErrorPages(registry: ErrorPageRegistry) {
		registry.addErrorPages(ErrorPage(HttpStatus.BAD_REQUEST, "/400"))
	}

}

import java.util.EnumSet;

import jakarta.servlet.DispatcherType;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration(proxyBeanMethods = false)
public class MyFilterConfiguration {

	@Bean
	public FilterRegistrationBean<MyFilter> myFilter() {
		FilterRegistrationBean<MyFilter> registration = new FilterRegistrationBean<>(new MyFilter());
		// ...
		registration.setDispatcherTypes(EnumSet.allOf(DispatcherType.class));
		return registration;
	}

}

import jakarta.servlet.DispatcherType
import org.springframework.boot.web.servlet.FilterRegistrationBean
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import java.util.EnumSet

@Configuration(proxyBeanMethods = false)
class MyFilterConfiguration {

	@Bean
	fun myFilter(): FilterRegistrationBean<MyFilter> {
		val registration = FilterRegistrationBean(MyFilter())
		// ...
		registration.setDispatcherTypes(EnumSet.allOf(DispatcherType::class.java))
		return registration
	}

}

server.servlet.session.cookie.same-site=none

server:
  servlet:
    session:
      cookie:
        same-site: "none"

import org.springframework.boot.web.server.servlet.CookieSameSiteSupplier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration(proxyBeanMethods = false)
public class MySameSiteConfiguration {

	@Bean
	public CookieSameSiteSupplier applicationCookieSameSiteSupplier() {
		return CookieSameSiteSupplier.ofLax().whenHasNameMatching("myapp.*");
	}

}

import org.springframework.boot.web.server.servlet.CookieSameSiteSupplier
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration

@Configuration(proxyBeanMethods = false)
class MySameSiteConfiguration {

	@Bean
	fun applicationCookieSameSiteSupplier(): CookieSameSiteSupplier {
		return CookieSameSiteSupplier.ofLax().whenHasNameMatching("myapp.*")
	}

}

server.servlet.encoding.mapping.ko=UTF-8

server:
  servlet:
    encoding:
      mapping:
        ko: "UTF-8"

import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.boot.web.server.servlet.ConfigurableServletWebServerFactory;
import org.springframework.stereotype.Component;

@Component
public class MyWebServerFactoryCustomizer implements WebServerFactoryCustomizer<ConfigurableServletWebServerFactory> {

	@Override
	public void customize(ConfigurableServletWebServerFactory server) {
		server.setPort(9000);
	}

}

import org.springframework.boot.web.server.servlet.ConfigurableServletWebServerFactory
import org.springframework.boot.web.server.WebServerFactoryCustomizer
import org.springframework.stereotype.Component

@Component
class MyWebServerFactoryCustomizer : WebServerFactoryCustomizer<ConfigurableServletWebServerFactory> {

	override fun customize(server: ConfigurableServletWebServerFactory) {
		server.setPort(9000)
	}

}

import java.time.Duration;

import org.springframework.boot.tomcat.servlet.TomcatServletWebServerFactory;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.stereotype.Component;

@Component
public class MyTomcatWebServerFactoryCustomizer implements WebServerFactoryCustomizer<TomcatServletWebServerFactory> {

	@Override
	public void customize(TomcatServletWebServerFactory server) {
		server.addConnectorCustomizers((connector) -> connector.setAsyncTimeout(Duration.ofSeconds(20).toMillis()));
	}

}

import org.springframework.boot.web.server.WebServerFactoryCustomizer
import org.springframework.boot.tomcat.servlet.TomcatServletWebServerFactory
import org.springframework.stereotype.Component
import java.time.Duration

@Component
class MyTomcatWebServerFactoryCustomizer : WebServerFactoryCustomizer<TomcatServletWebServerFactory> {

	override fun customize(server: TomcatServletWebServerFactory) {
		server.addConnectorCustomizers({ connector -> connector.asyncTimeout = Duration.ofSeconds(20).toMillis() })
	}

}