Add actuator endpoint for finding and deleting sessions

See gh-8342

spring-boot-actuator-autoconfigure/pom.xml

@@ -311,6 +311,11 @@
 			<artifactId>spring-security-web</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.session</groupId>
+			<artifactId>spring-session-core</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<!-- Annotation processing -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/session/SessionsEndpointAutoConfiguration.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.autoconfigure.session;
+
+import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
+import org.springframework.boot.actuate.session.SessionsEndpoint;
+import org.springframework.boot.actuate.session.SessionsWebEndpointExtension;
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.session.SessionAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.FindByIndexNameSessionRepository;
+import org.springframework.session.Session;
+
+/**
+ * {@link EnableAutoConfiguration Auto-configuration} for {@link SessionsEndpoint}.
+ *
+ * @author Vedran Pavic
+ * @since 2.0.0
+ */
+@Configuration
+@ConditionalOnClass(FindByIndexNameSessionRepository.class)
+@AutoConfigureAfter(SessionAutoConfiguration.class)
+public class SessionsEndpointAutoConfiguration {
+
+	@Bean
+	@ConditionalOnBean(FindByIndexNameSessionRepository.class)
+	@ConditionalOnMissingBean
+	@ConditionalOnEnabledEndpoint
+	public SessionsEndpoint sessionEndpoint(
+			FindByIndexNameSessionRepository<? extends Session> sessionRepository) {
+		return new SessionsEndpoint(sessionRepository);
+	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	@ConditionalOnEnabledEndpoint
+	@ConditionalOnBean(SessionsEndpoint.class)
+	public SessionsWebEndpointExtension sessionsWebEndpointExtension(
+			SessionsEndpoint sessionsEndpoint) {
+		return new SessionsWebEndpointExtension(sessionsEndpoint);
+	}
+
+}

spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/session/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.
+ */
+
+/**
+ * Auto-configuration for actuator Spring Sessions concerns.
+ */
+package org.springframework.boot.actuate.autoconfigure.session;

spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -29,6 +29,7 @@ org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration,
 org.springframework.boot.actuate.autoconfigure.mongo.MongoHealthIndicatorAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.neo4j.Neo4jHealthIndicatorAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.redis.RedisHealthIndicatorAutoConfiguration,\
+org.springframework.boot.actuate.autoconfigure.session.SessionsEndpointAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.solr.SolrHealthIndicatorAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.system.DiskSpaceHealthIndicatorAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.trace.TraceEndpointAutoConfiguration,\

spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/session/SessionsEndpointAutoConfigurationTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.autoconfigure.session;
+
+import org.junit.Test;
+
+import org.springframework.boot.actuate.session.SessionsEndpoint;
+import org.springframework.boot.actuate.session.SessionsWebEndpointExtension;
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.FindByIndexNameSessionRepository;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for {@link SessionsEndpointAutoConfiguration}.
+ *
+ * @author Vedran Pavic
+ */
+public class SessionsEndpointAutoConfigurationTests {
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+			.withConfiguration(
+					AutoConfigurations.of(SessionsEndpointAutoConfiguration.class))
+			.withUserConfiguration(SessionConfiguration.class);
+
+	@Test
+	public void runShouldHaveEndpointBean() {
+		this.contextRunner.run(
+				(context) -> assertThat(context).hasSingleBean(SessionsEndpoint.class));
+	}
+
+	@Test
+	public void runShouldHaveWebExtensionBean() {
+		this.contextRunner.run((context) -> assertThat(context)
+				.hasSingleBean(SessionsWebEndpointExtension.class));
+	}
+
+	@Test
+	public void runWhenEnabledPropertyIsFalseShouldNotHaveEndpointOrExtensionBean()
+			throws Exception {
+		this.contextRunner.withPropertyValues("endpoints.sessions.enabled:false").run(
+				(context) -> assertThat(context).doesNotHaveBean(SessionsEndpoint.class));
+	}
+
+	@Configuration
+	static class SessionConfiguration {
+
+		@Bean
+		public FindByIndexNameSessionRepository sessionRepository() {
+			return mock(FindByIndexNameSessionRepository.class);
+		}
+
+	}
+
+}

spring-boot-actuator/pom.xml

@@ -199,6 +199,11 @@
 			<artifactId>spring-security-web</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.session</groupId>
+			<artifactId>spring-session-core</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<!-- Annotation processing -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/session/SessionsEndpoint.java

@@ -0,0 +1,144 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.session;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import org.springframework.boot.actuate.endpoint.annotation.DeleteOperation;
+import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
+import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
+import org.springframework.boot.actuate.endpoint.annotation.Selector;
+import org.springframework.session.FindByIndexNameSessionRepository;
+import org.springframework.session.Session;
+
+/**
+ * {@link Endpoint} to expose a user's {@link Session}s.
+ *
+ * @author Vedran Pavic
+ * @since 2.0.0
+ */
+@Endpoint(id = "sessions")
+public class SessionsEndpoint {
+
+	private final FindByIndexNameSessionRepository<? extends Session> sessionRepository;
+
+	/**
+	 * Create a new {@link SessionsEndpoint} instance.
+	 * @param sessionRepository the session repository
+	 */
+	public SessionsEndpoint(
+			FindByIndexNameSessionRepository<? extends Session> sessionRepository) {
+		this.sessionRepository = sessionRepository;
+	}
+
+	@ReadOperation
+	public SessionsReport sessionsForUsername(String username) {
+		Map<String, ? extends Session> sessions = this.sessionRepository
+				.findByIndexNameAndIndexValue(
+						FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME,
+						username);
+		return new SessionsReport(sessions);
+	}
+
+	@ReadOperation
+	public SessionDescriptor getSession(@Selector String sessionId) {
+		Session session = this.sessionRepository.findById(sessionId);
+		return new SessionDescriptor(session);
+	}
+
+	@DeleteOperation
+	public void deleteSession(@Selector String sessionId) {
+		this.sessionRepository.deleteById(sessionId);
+	}
+
+	/**
+	 * A report of user's {@link Session sessions}. Primarily intended for serialization
+	 * to JSON.
+	 */
+	public static final class SessionsReport {
+
+		private final List<SessionDescriptor> sessions;
+
+		public SessionsReport(Map<String, ? extends Session> sessions) {
+			this.sessions = sessions.entrySet().stream()
+					.map(s -> new SessionDescriptor(s.getValue()))
+					.collect(Collectors.toList());
+		}
+
+		public List<SessionDescriptor> getSessions() {
+			return this.sessions;
+		}
+
+	}
+
+	/**
+	 * A description of user's {@link Session session}. Primarily intended for
+	 * serialization to JSON.
+	 */
+	public static final class SessionDescriptor {
+
+		private final String id;
+
+		private final Set<String> attributeNames;
+
+		private final long creationTime;
+
+		private final long lastAccessedTime;
+
+		private final long maxInactiveInterval;
+
+		private final boolean expired;
+
+		public SessionDescriptor(Session session) {
+			this.id = session.getId();
+			this.attributeNames = session.getAttributeNames();
+			this.creationTime = session.getCreationTime().toEpochMilli();
+			this.lastAccessedTime = session.getLastAccessedTime().toEpochMilli();
+			this.maxInactiveInterval = session.getMaxInactiveInterval().getSeconds();
+			this.expired = session.isExpired();
+		}
+
+		public String getId() {
+			return this.id;
+		}
+
+		public Set<String> getAttributeNames() {
+			return this.attributeNames;
+		}
+
+		public long getCreationTime() {
+			return this.creationTime;
+		}
+
+		public long getLastAccessedTime() {
+			return this.lastAccessedTime;
+		}
+
+		public long getMaxInactiveInterval() {
+			return this.maxInactiveInterval;
+		}
+
+		public boolean isExpired() {
+			return this.expired;
+		}
+
+	}
+
+}

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/session/SessionsWebEndpointExtension.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.session;
+
+import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
+import org.springframework.boot.actuate.endpoint.web.WebEndpointResponse;
+import org.springframework.boot.actuate.endpoint.web.annotation.WebEndpointExtension;
+import org.springframework.boot.actuate.session.SessionsEndpoint.SessionsReport;
+
+/**
+ * {@link WebEndpointExtension} for the {@link SessionsEndpoint}.
+ *
+ * @author Vedran Pavic
+ * @since 2.0.0
+ */
+@WebEndpointExtension(endpoint = SessionsEndpoint.class)
+public class SessionsWebEndpointExtension {
+
+	private final SessionsEndpoint delegate;
+
+	public SessionsWebEndpointExtension(SessionsEndpoint delegate) {
+		this.delegate = delegate;
+	}
+
+	@ReadOperation
+	public WebEndpointResponse<SessionsReport> sessionsForUsername(String username) {
+		if (username == null) {
+			return new WebEndpointResponse<>(WebEndpointResponse.STATUS_BAD_REQUEST);
+		}
+		SessionsReport sessions = this.delegate.sessionsForUsername(username);
+		return new WebEndpointResponse<>(sessions);
+	}
+
+}

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/session/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.
+ */
+
+/**
+ * Actuator support for Spring Session.
+ */
+package org.springframework.boot.actuate.session;

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/session/SessionsEndpointTests.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.session;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.Test;
+
+import org.springframework.boot.actuate.session.SessionsEndpoint.SessionDescriptor;
+import org.springframework.session.FindByIndexNameSessionRepository;
+import org.springframework.session.MapSession;
+import org.springframework.session.Session;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Tests for {@link SessionsEndpoint}.
+ *
+ * @author Vedran Pavic
+ */
+public class SessionsEndpointTests {
+
+	private static final Session session = new MapSession();
+
+	private final FindByIndexNameSessionRepository repository = mock(
+			FindByIndexNameSessionRepository.class);
+
+	@SuppressWarnings("unchecked")
+	private final SessionsEndpoint endpoint = new SessionsEndpoint(this.repository);
+
+	@Test
+	public void sessionsForUsername() {
+		given(this.repository.findByIndexNameAndIndexValue(
+				FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME, "user"))
+						.willReturn(Collections.singletonMap(session.getId(), session));
+		List<SessionDescriptor> result = this.endpoint.sessionsForUsername("user")
+				.getSessions();
+		assertThat(result).hasSize(1);
+		assertThat(result.get(0).getId()).isEqualTo(session.getId());
+		assertThat(result.get(0).getAttributeNames())
+				.isEqualTo(session.getAttributeNames());
+		assertThat(result.get(0).getCreationTime())
+				.isEqualTo(session.getCreationTime().toEpochMilli());
+		assertThat(result.get(0).getLastAccessedTime())
+				.isEqualTo(session.getLastAccessedTime().toEpochMilli());
+		assertThat(result.get(0).getMaxInactiveInterval())
+				.isEqualTo(session.getMaxInactiveInterval().getSeconds());
+		assertThat(result.get(0).isExpired()).isEqualTo(session.isExpired());
+	}
+
+	@Test
+	public void getSession() {
+		given(this.repository.findById(session.getId())).willReturn(session);
+		SessionDescriptor result = this.endpoint.getSession(session.getId());
+		assertThat(result.getId()).isEqualTo(session.getId());
+		assertThat(result.getAttributeNames()).isEqualTo(session.getAttributeNames());
+		assertThat(result.getCreationTime())
+				.isEqualTo(session.getCreationTime().toEpochMilli());
+		assertThat(result.getLastAccessedTime())
+				.isEqualTo(session.getLastAccessedTime().toEpochMilli());
+		assertThat(result.getMaxInactiveInterval())
+				.isEqualTo(session.getMaxInactiveInterval().getSeconds());
+		assertThat(result.isExpired()).isEqualTo(session.isExpired());
+	}
+
+	@Test
+	public void deleteSession() {
+		this.endpoint.deleteSession(session.getId());
+		verify(this.repository).deleteById(session.getId());
+	}
+
+}

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/session/SessionsEndpointWebIntegrationTests.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      http://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.actuate.session;
+
+import java.util.Collections;
+
+import net.minidev.json.JSONArray;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.boot.actuate.endpoint.web.test.WebEndpointRunners;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.FindByIndexNameSessionRepository;
+import org.springframework.session.MapSession;
+import org.springframework.session.Session;
+import org.springframework.test.web.reactive.server.WebTestClient;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Integration tests for {@link SessionsEndpoint} exposed by Jersey, Spring MVC, and
+ * WebFlux.
+ *
+ * @author Vedran Pavic
+ */
+@RunWith(WebEndpointRunners.class)
+public class SessionsEndpointWebIntegrationTests {
+
+	private static final Session session = new MapSession();
+
+	private static final FindByIndexNameSessionRepository repository = mock(
+			FindByIndexNameSessionRepository.class);
+
+	private static WebTestClient client;
+
+	@Test
+	public void sessionsForUsernameWithoutUsernameParam() throws Exception {
+		client.get().uri((builder) -> builder.path("/application/sessions").build())
+				.exchange().expectStatus().isBadRequest();
+	}
+
+	@Test
+	public void sessionsForUsernameNoResults() throws Exception {
+		given(repository.findByIndexNameAndIndexValue(
+				FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME, "user"))
+				.willReturn(Collections.emptyMap());
+		client.get()
+				.uri((builder) -> builder.path("/application/sessions")
+						.queryParam("username", "user").build())
+				.exchange().expectStatus().isOk().expectBody().jsonPath("sessions")
+				.isEmpty();
+	}
+
+	@Test
+	public void sessionsForUsernameFound() throws Exception {
+		given(repository.findByIndexNameAndIndexValue(
+				FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME, "user"))
+						.willReturn(Collections.singletonMap(session.getId(), session));
+		client.get()
+				.uri((builder) -> builder.path("/application/sessions")
+						.queryParam("username", "user").build())
+				.exchange().expectStatus().isOk().expectBody().jsonPath("sessions.[*].id")
+				.isEqualTo(new JSONArray().appendElement(session.getId()));
+	}
+
+	@Configuration
+	protected static class TestConfiguration {
+
+		@Bean
+		@SuppressWarnings("unchecked")
+		public SessionsEndpoint sessionsEndpoint() {
+			return new SessionsEndpoint(repository);
+		}
+
+		@Bean
+		public SessionsWebEndpointExtension sessionsWebEndpointExtension(
+				SessionsEndpoint delegate) {
+			return new SessionsWebEndpointExtension(delegate);
+		}
+
+	}
+
+}

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -1168,6 +1168,12 @@ content into your application; rather pick only the properties that you need.
 	endpoints.prometheus.enabled= # Enable the metrics endpoint.
 	endpoints.prometheus.web.enabled= # Expose the metrics endpoint as a Web endpoint.
 
+	# SESSIONS ENDPOINT ({sc-spring-boot-actuator}/session/SessionsEndpoint.{sc-ext}[SessionsEndpoint])
+	endpoints.sessions.cache.time-to-live=0 # Maximum time in milliseconds that a response can be cached.
+	endpoints.sessions.enabled= # Enable the sessions endpoint.
+	endpoints.sessions.jmx.enabled= # Expose the sessions endpoint as a JMX MBean.
+	endpoints.sessions.web.enabled= # Expose the sessions endpoint as a Web endpoint.
+
 	# SHUTDOWN ENDPOINT ({sc-spring-boot-actuator}/context/ShutdownEndpoint.{sc-ext}[ShutdownEndpoint])
 	endpoints.shutdown.cache.time-to-live=0 # Maximum time in milliseconds that a response can be cached.
 	endpoints.shutdown.enabled=false # Enable the shutdown endpoint.

spring-boot-docs/src/main/asciidoc/production-ready-features.adoc

@@ -106,6 +106,10 @@ The following technology agnostic endpoints are available:
 |`mappings`
 |Displays a collated list of all `@RequestMapping` paths.
 
+|`sessions`
+|Allows retrieval and deletion of user's sessions from Spring Session backed session
+store.
+
 |`shutdown`
 |Allows the application to be gracefully shutdown (not enabled by default).
 

spring-boot-samples/spring-boot-sample-session/pom.xml

@@ -24,6 +24,14 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 		<!-- Test -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-samples/spring-boot-sample-session/src/main/java/sample/session/HelloRestController.java

@@ -16,8 +16,6 @@
 
 package sample.session;
 
-import java.util.UUID;
-
 import javax.servlet.http.HttpSession;
 
 import org.springframework.web.bind.annotation.GetMapping;
@@ -28,12 +26,7 @@ public class HelloRestController {
 
 	@GetMapping("/")
 	String uid(HttpSession session) {
-		UUID uid = (UUID) session.getAttribute("uid");
+		return session.getId();
-		if (uid == null) {
-			uid = UUID.randomUUID();
-		}
-		session.setAttribute("uid", uid);
-		return uid.toString();
 	}
 
 }

spring-boot-samples/spring-boot-sample-session/src/main/java/sample/session/SampleSessionApplication.java

@@ -18,10 +18,22 @@ package sample.session;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
 
 @SpringBootApplication
 public class SampleSessionApplication {
 
+	@Bean
+	public UserDetailsService userDetailsService() {
+		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
+		manager.createUser(
+				User.withUsername("user").password("password").roles("USER").build());
+		return manager;
+	}
+
 	public static void main(String[] args) throws Exception {
 		SpringApplication.run(SampleSessionApplication.class);
 	}

spring-boot-samples/spring-boot-sample-session/src/main/resources/application.properties

@@ -1 +1 @@
-server.session.timeout=5
+endpoints.sessions.web.enabled=true

spring-boot-samples/spring-boot-sample-session/src/test/java/sample/session/SampleSessionApplicationTests.java

@@ -17,6 +17,7 @@
 package sample.session;
 
 import java.net.URI;
+import java.util.Base64;
 
 import org.junit.Test;
 
@@ -35,6 +36,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * Tests for {@link SampleSessionApplication}.
  *
  * @author Andy Wilkinson
+ * @author Vedran Pavic
  */
 public class SampleSessionApplicationTests {
 
@@ -42,29 +44,33 @@ public class SampleSessionApplicationTests {
 	public void sessionExpiry() throws Exception {
 		ConfigurableApplicationContext context = new SpringApplicationBuilder()
 				.sources(SampleSessionApplication.class)
-				.properties("server.port:0")
+				.properties("server.port:0", "server.session.timeout:1")
-				.initializers(new ServerPortInfoApplicationContextInitializer())
+				.initializers(new ServerPortInfoApplicationContextInitializer()).run();
-				.run();
 		String port = context.getEnvironment().getProperty("local.server.port");
 
 		URI uri = URI.create("http://localhost:" + port + "/");
 		RestTemplate restTemplate = new RestTemplate();
 
-		ResponseEntity<String> response = restTemplate.getForEntity(uri, String.class);
-		String uuid1 = response.getBody();
 		HttpHeaders requestHeaders = new HttpHeaders();
+		requestHeaders.set("Authorization", "Basic "
+				+ Base64.getEncoder().encodeToString("user:password".getBytes()));
+
+		ResponseEntity<String> response = restTemplate.exchange(
+				new RequestEntity<>(requestHeaders, HttpMethod.GET, uri), String.class);
+		String sessionId1 = response.getBody();
+		requestHeaders.clear();
 		requestHeaders.set("Cookie", response.getHeaders().getFirst("Set-Cookie"));
 
 		RequestEntity<Void> request = new RequestEntity<>(requestHeaders, HttpMethod.GET,
 				uri);
 
-		String uuid2 = restTemplate.exchange(request, String.class).getBody();
+		String sessionId2 = restTemplate.exchange(request, String.class).getBody();
-		assertThat(uuid1).isEqualTo(uuid2);
+		assertThat(sessionId1).isEqualTo(sessionId2);
 
-		Thread.sleep(5000);
+		Thread.sleep(1000);
 
-		String uuid3 = restTemplate.exchange(request, String.class).getBody();
+		String loginPage = restTemplate.exchange(request, String.class).getBody();
-		assertThat(uuid2).isNotEqualTo(uuid3);
+		assertThat(loginPage).containsIgnoringCase("login");
 	}
 
 }