Add AuthorizationManager to Messaging

Closes gh-11076

Author: jzheaux

config/src/main/java/org/springframework/security/config/annotation/web/configuration/EnableWebSecurity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -75,8 +75,8 @@
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
 @Documented
-@Import({ WebSecurityConfiguration.class, SpringWebMvcImportSelector.class, OAuth2ImportSelector.class,
-		HttpSecurityConfiguration.class })
+@Import({ WebSecurityConfiguration.class, SpringWebMvcImportSelector.class, SpringWebSocketImportSelector.class,
+		OAuth2ImportSelector.class, HttpSecurityConfiguration.class })
 @EnableGlobalAuthentication
 @Configuration
 public @interface EnableWebSecurity {

config/src/main/java/org/springframework/security/config/annotation/web/configuration/SpringWebSocketImportSelector.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2002-2022 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.security.config.annotation.web.configuration;
+
+import org.springframework.context.annotation.ImportSelector;
+import org.springframework.core.type.AnnotationMetadata;
+import org.springframework.util.ClassUtils;
+
+/**
+ * Used by {@link EnableWebSecurity} to conditionally import
+ * {@link org.springframework.security.config.annotation.web.socket.WebSocketMessageBrokerSecurityConfiguration}
+ * when the AbstractWebSocketHandler is present on the classpath.
+ *
+ * @author Josh Cummings
+ * @since 5.7
+ */
+class SpringWebSocketImportSelector implements ImportSelector {
+
+	@Override
+	public String[] selectImports(AnnotationMetadata importingClassMetadata) {
+		if (!ClassUtils.isPresent("org.springframework.web.socket.handler.AbstractWebSocketHandler",
+				getClass().getClassLoader())) {
+			return new String[0];
+		}
+		return new String[] {
+				"org.springframework.security.config.annotation.web.socket.WebSocketMessageBrokerSecurityConfiguration" };
+	}
+
+}