Add HandlerMappingIntrospector Caching

Closes gh-14128

config/src/test/java/org/springframework/security/config/annotation/web/builders/WebSecurityTests.java

@@ -20,6 +20,7 @@ import java.io.IOException;
 
 import io.micrometer.observation.ObservationRegistry;
 import io.micrometer.observation.ObservationTextPublisher;
+import jakarta.servlet.Filter;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletResponse;
 import org.junit.jupiter.api.AfterEach;
@@ -39,7 +40,6 @@ import org.springframework.security.config.annotation.web.configuration.WebSecur
 import org.springframework.security.core.userdetails.PasswordEncodedUser;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.provisioning.InMemoryUserDetailsManager;
-import org.springframework.security.web.FilterChainProxy;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.firewall.HttpStatusRequestRejectedHandler;
 import org.springframework.security.web.servlet.util.matcher.MvcRequestMatcher;
@@ -67,7 +67,7 @@ public class WebSecurityTests {
 	MockFilterChain chain;
 
 	@Autowired
-	FilterChainProxy springSecurityFilterChain;
+	Filter springSecurityFilterChain;
 
 	@BeforeEach
 	public void setup() {

config/src/test/java/org/springframework/security/config/annotation/web/configuration/AuthorizationManagerWebInvocationPrivilegeEvaluatorConfigTests.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2002-2023 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.security.config.annotation.web.configuration;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.TestAuthentication;
+import org.springframework.security.config.test.SpringTestContext;
+import org.springframework.security.test.context.annotation.SecurityTestExecutionListeners;
+import org.springframework.security.web.access.AuthorizationManagerWebInvocationPrivilegeEvaluator.HttpServletRequestTransformer;
+import org.springframework.security.web.access.HandlerMappingIntrospectorRequestTransformer;
+import org.springframework.security.web.access.WebInvocationPrivilegeEvaluator;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Checks that HandlerMappingIntrospectorRequestTransformer is autowired into
+ * {@link org.springframework.security.web.access.AuthorizationManagerWebInvocationPrivilegeEvaluator}.
+ *
+ * @author Rob Winch
+ */
+@ContextConfiguration
+@WebAppConfiguration
+@ExtendWith({ SpringExtension.class })
+@SecurityTestExecutionListeners
+public class AuthorizationManagerWebInvocationPrivilegeEvaluatorConfigTests {
+
+	public final SpringTestContext spring = new SpringTestContext(this);
+
+	@Autowired(required = false)
+	HttpServletRequestTransformer requestTransformer;
+
+	@Autowired
+	WebInvocationPrivilegeEvaluator wipe;
+
+	@Test
+	void mvcEnabledConfigThenHandlerMappingIntrospectorRequestTransformerBeanExists() {
+		this.spring.register(MvcEnabledConfig.class).autowire();
+		assertThat(this.requestTransformer).isInstanceOf(HandlerMappingIntrospectorRequestTransformer.class);
+	}
+
+	@Test
+	void mvcNotEnabledThenNoRequestTransformerBeanExists() {
+		this.spring.register(MvcNotEnabledConfig.class).autowire();
+		assertThat(this.requestTransformer).isNull();
+	}
+
+	@Test
+	void mvcNotEnabledAndTransformerThenWIPEDelegatesToTransformer() {
+		this.spring.register(MvcNotEnabledConfig.class, TransformerConfig.class).autowire();
+
+		this.wipe.isAllowed("/uri", TestAuthentication.authenticatedUser());
+
+		verify(this.requestTransformer).transform(any());
+	}
+
+	@Configuration
+	static class TransformerConfig {
+
+		@Bean
+		HttpServletRequestTransformer httpServletRequestTransformer() {
+			return mock(HttpServletRequestTransformer.class);
+		}
+
+	}
+
+	@Configuration
+	@EnableWebMvc
+	@EnableWebSecurity
+	static class MvcEnabledConfig {
+
+	}
+
+	@Configuration
+	@EnableWebSecurity
+	static class MvcNotEnabledConfig {
+
+	}
+
+}

config/src/test/java/org/springframework/security/config/annotation/web/configuration/HandlerMappingIntrospectorCacheFilterConfigTests.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2002-2023 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.security.config.annotation.web.configuration;
+
+import java.io.IOException;
+
+import jakarta.servlet.Filter;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.ServletRequest;
+import jakarta.servlet.ServletResponse;
+import jakarta.servlet.http.HttpServletRequest;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.test.SpringTestContext;
+import org.springframework.security.test.context.annotation.SecurityTestExecutionListeners;
+import org.springframework.security.test.context.support.WithMockUser;
+import org.springframework.stereotype.Component;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
+import org.springframework.web.servlet.handler.HandlerMappingIntrospector.CachedResult;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+
+/**
+ * @author Rob Winch
+ */
+@ContextConfiguration
+@WebAppConfiguration
+@ExtendWith({ SpringExtension.class })
+@SecurityTestExecutionListeners
+class HandlerMappingIntrospectorCacheFilterConfigTests {
+
+	@Autowired
+	WebApplicationContext context;
+
+	MockMvc mockMvc;
+
+	public final SpringTestContext spring = new SpringTestContext(this);
+
+	@Autowired(required = false)
+	MvcEnabledConfig.CaptureHandlerMappingIntrospectorCache captureCacheFilter;
+
+	@Autowired(required = false)
+	HandlerMappingIntrospector hmi;
+
+	@Test
+	@WithMockUser
+	void hmiIsCached() throws Exception {
+		this.spring.register(MvcEnabledConfig.class).autowire();
+		this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context)
+			.apply(springSecurity())
+			.addFilter(this.captureCacheFilter)
+			.build();
+		this.mockMvc.perform(get("/"));
+		assertThat(this.captureCacheFilter.cachedResult).isNotNull();
+	}
+
+	@Test
+	@WithMockUser
+	void configurationLoadsIfNoHMI() {
+		// no BeanCreationException due to missing HandlerMappingIntrospector
+		this.spring.register(MvcNotEnabledConfig.class).autowire();
+		// ensure assumption of HandlerMappingIntrospector is null is true
+		assertThat(this.hmi).isNull();
+	}
+
+	@Configuration
+	@EnableWebMvc
+	@EnableWebSecurity
+	static class MvcEnabledConfig {
+
+		@Component
+		static class CaptureHandlerMappingIntrospectorCache implements Filter {
+
+			final HandlerMappingIntrospector hmi;
+
+			private CachedResult cachedResult;
+
+			CaptureHandlerMappingIntrospectorCache(HandlerMappingIntrospector hmi) {
+				this.hmi = hmi;
+			}
+
+			@Override
+			public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+					throws IOException, ServletException {
+				// capture the old cached value to check that caching has already occurred
+				this.cachedResult = this.hmi.setCache((HttpServletRequest) request);
+				chain.doFilter(request, response);
+			}
+
+		}
+
+	}
+
+	@Configuration
+	@EnableWebSecurity
+	static class MvcNotEnabledConfig {
+
+	}
+
+}