Merge branch '5.7.x' into 5.8.x

Support ServerWebExchangeFirewall @bean Closes gh-15977
spring-projects · Oct 25, 2024 · 48241de · 48241de
2 parents 9cc11be + e48d6b0
commit 48241de
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Showing 2 changed files with 52 additions and 2 deletions.
diff --git a/...springframework/security/config/annotation/web/reactive/WebFluxSecurityConfiguration.java b/...springframework/security/config/annotation/web/reactive/WebFluxSecurityConfiguration.java
@@ -19,6 +19,7 @@
 import java.util.Arrays;
 import java.util.List;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
 import org.springframework.context.ApplicationContext;
@@ -30,6 +31,7 @@
 import org.springframework.security.web.reactive.result.view.CsrfRequestDataValueProcessor;
 import org.springframework.security.web.server.SecurityWebFilterChain;
 import org.springframework.security.web.server.WebFilterChainProxy;
+import org.springframework.security.web.server.firewall.ServerWebExchangeFirewall;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.ObjectUtils;
 import org.springframework.web.reactive.result.view.AbstractView;
@@ -65,8 +67,10 @@ void setSecurityWebFilterChains(List<SecurityWebFilterChain> securityWebFilterCh
 
 	@Bean(SPRING_SECURITY_WEBFILTERCHAINFILTER_BEAN_NAME)
 	@Order(WEB_FILTER_CHAIN_FILTER_ORDER)
-	WebFilterChainProxy springSecurityWebFilterChainFilter() {
-		return new WebFilterChainProxy(getSecurityWebFilterChains());
+	WebFilterChainProxy springSecurityWebFilterChainFilter(ObjectProvider<ServerWebExchangeFirewall> firewall) {
+		WebFilterChainProxy webFilterChainProxy = new WebFilterChainProxy(getSecurityWebFilterChains());
+		firewall.ifUnique(webFilterChainProxy::setFirewall);
+		return webFilterChainProxy;
 	}
 
 	@Bean(name = AbstractView.REQUEST_DATA_VALUE_PROCESSOR_BEAN_NAME)

diff --git a/...gframework/security/config/annotation/web/reactive/WebFluxSecurityConfigurationTests.java b/...gframework/security/config/annotation/web/reactive/WebFluxSecurityConfigurationTests.java
@@ -16,14 +16,24 @@
 
 package org.springframework.security.config.annotation.web.reactive;
 
+import java.util.Collections;
+
+import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
+import reactor.core.publisher.Mono;
 
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpStatus;
+import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
+import org.springframework.mock.web.server.MockServerWebExchange;
 import org.springframework.security.config.test.SpringTestContext;
 import org.springframework.security.config.test.SpringTestContextExtension;
 import org.springframework.security.config.users.ReactiveAuthenticationTestConfiguration;
 import org.springframework.security.web.server.WebFilterChainProxy;
+import org.springframework.security.web.server.firewall.ServerWebExchangeFirewall;
+import org.springframework.web.server.handler.DefaultWebFilterChain;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -47,6 +57,28 @@ public void loadConfigWhenReactiveUserDetailsServiceConfiguredThenWebFilterChain
 		assertThat(webFilterChainProxy).isNotNull();
 	}
 
+	@Test
+	void loadConfigWhenDefaultThenFirewalled() throws Exception {
+		this.spring.register(ServerHttpSecurityConfiguration.class, ReactiveAuthenticationTestConfiguration.class,
+				WebFluxSecurityConfiguration.class).autowire();
+		WebFilterChainProxy webFilterChainProxy = this.spring.getContext().getBean(WebFilterChainProxy.class);
+		MockServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get("/;/").build());
+		DefaultWebFilterChain chain = emptyChain();
+		webFilterChainProxy.filter(exchange, chain).block();
+		assertThat(exchange.getResponse().getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+	}
+
+	@Test
+	void loadConfigWhenFirewallBeanThenCustomized() throws Exception {
+		this.spring.register(ServerHttpSecurityConfiguration.class, ReactiveAuthenticationTestConfiguration.class,
+				WebFluxSecurityConfiguration.class, NoOpFirewallConfig.class).autowire();
+		WebFilterChainProxy webFilterChainProxy = this.spring.getContext().getBean(WebFilterChainProxy.class);
+		MockServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get("/;/").build());
+		DefaultWebFilterChain chain = emptyChain();
+		webFilterChainProxy.filter(exchange, chain).block();
+		assertThat(exchange.getResponse().getStatusCode()).isNotEqualTo(HttpStatus.BAD_REQUEST);
+	}
+
 	@Test
 	public void loadConfigWhenBeanProxyingEnabledAndSubclassThenWebFilterChainProxyExists() {
 		this.spring
@@ -57,6 +89,20 @@ public void loadConfigWhenBeanProxyingEnabledAndSubclassThenWebFilterChainProxyE
 		assertThat(webFilterChainProxy).isNotNull();
 	}
 
+	private static @NotNull DefaultWebFilterChain emptyChain() {
+		return new DefaultWebFilterChain((webExchange) -> Mono.empty(), Collections.emptyList());
+	}
+
+	@Configuration
+	static class NoOpFirewallConfig {
+
+		@Bean
+		ServerWebExchangeFirewall noOpFirewall() {
+			return ServerWebExchangeFirewall.INSECURE_NOOP;
+		}
+
+	}
+
 	@Configuration
 	static class SubclassConfig extends WebFluxSecurityConfiguration {