org.springframework.boot.autoconfigure.web.reactive.WebSessionIdResolverAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.web.reactive;
import reactor.core.publisher.Mono;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
import org.springframework.boot.autoconfigure.web.ServerProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.boot.web.server.Cookie;
import org.springframework.boot.web.server.Cookie.SameSite;
import org.springframework.context.annotation.Bean;
import org.springframework.http.ResponseCookie.ResponseCookieBuilder;
import org.springframework.util.StringUtils;
import org.springframework.web.server.session.CookieWebSessionIdResolver;
import org.springframework.web.server.session.WebSessionIdResolver;
import org.springframework.web.server.session.WebSessionManager;
/**
* Auto-configuration for {@link WebSessionIdResolver}.
*
* @author Phillip Webb
* @author Brian Clozel
* @author Weix Sun
* @since 2.6.0
*/
@AutoConfiguration
@ConditionalOnWebApplication(type = Type.REACTIVE)
@ConditionalOnClass({ WebSessionManager.class, Mono.class })
@EnableConfigurationProperties({ WebFluxProperties.class, ServerProperties.class })
public class WebSessionIdResolverAutoConfiguration {
private final ServerProperties serverProperties;
public WebSessionIdResolverAutoConfiguration(ServerProperties serverProperties,
WebFluxProperties webFluxProperties) {
this.serverProperties = serverProperties;
}
@Bean
@ConditionalOnMissingBean
public WebSessionIdResolver webSessionIdResolver() {
CookieWebSessionIdResolver resolver = new CookieWebSessionIdResolver();
String cookieName = this.serverProperties.getReactive().getSession().getCookie().getName();
if (StringUtils.hasText(cookieName)) {
resolver.setCookieName(cookieName);
}
resolver.addCookieInitializer(this::initializeCookie);
return resolver;
}
private void initializeCookie(ResponseCookieBuilder builder) {
Cookie cookie = this.serverProperties.getReactive().getSession().getCookie();
PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
map.from(cookie::getDomain).to(builder::domain);
map.from(cookie::getPath).to(builder::path);
map.from(cookie::getHttpOnly).to(builder::httpOnly);
map.from(cookie::getSecure).to(builder::secure);
map.from(cookie::getMaxAge).to(builder::maxAge);
map.from(getSameSite(cookie)).to(builder::sameSite);
}
private String getSameSite(Cookie properties) {
SameSite sameSite = properties.getSameSite();
return (sameSite != null) ? sameSite.attributeValue() : null;
}
}