Add client login/passcode to broker relay

Issue: SPR-11154

spring-messaging/src/main/java/org/springframework/messaging/simp/config/StompBrokerRelayRegistration.java

@@ -33,9 +33,13 @@ public class StompBrokerRelayRegistration extends AbstractBrokerRegistration {
 
 	private int relayPort = 61613;
 
-	private String applicationLogin = "guest";
+	private String clientLogin = "guest";
 
-	private String applicationPasscode = "guest";
+	private String clientPasscode = "guest";
+
+	private String systemLogin = "guest";
+
+	private String systemPasscode = "guest";
 
 	private Long systemHeartbeatSendInterval;
 
@@ -68,23 +72,54 @@ public class StompBrokerRelayRegistration extends AbstractBrokerRegistration {
 		return this;
 	}
 
+
 	/**
-	 * Set the login for the "system" relay session used to send messages to the STOMP
-	 * broker without having a client session (e.g. REST/HTTP request handling method).
+	 * Set the login to use when creating connections to the STOMP broker on
+	 * behalf of connected clients.
+	 * <p>
+	 * By default this is set to "guest".
 	 */
-	public StompBrokerRelayRegistration setApplicationLogin(String login) {
-		Assert.hasText(login, "applicationLogin must not be empty");
-		this.applicationLogin = login;
+	public StompBrokerRelayRegistration setClientLogin(String login) {
+		Assert.hasText(login, "clientLogin must not be empty");
+		this.clientLogin = login;
 		return this;
 	}
 
 	/**
-	 * Set the passcode for the "system" relay session used to send messages to the STOMP
-	 * broker without having a client session (e.g. REST/HTTP request handling method).
+	 * Set the passcode to use when creating connections to the STOMP broker on
+	 * behalf of connected clients.
+	 * <p>
+	 * By default this is set to "guest".
 	 */
-	public StompBrokerRelayRegistration setApplicationPasscode(String passcode) {
-		Assert.hasText(passcode, "applicationPasscode must not be empty");
-		this.applicationPasscode = passcode;
+	public StompBrokerRelayRegistration setClientPasscode(String passcode) {
+		Assert.hasText(passcode, "clientPasscode must not be empty");
+		this.clientPasscode = passcode;
+		return this;
+	}
+
+	/**
+	 * Set the login for the shared "system" connection used to send messages to
+	 * the STOMP broker from within the application, i.e. messages not associated
+	 * with a specific client session (e.g. REST/HTTP request handling method).
+	 * <p>
+	 * By default this is set to "guest".
+	 */
+	public StompBrokerRelayRegistration setSystemLogin(String login) {
+		Assert.hasText(login, "systemLogin must not be empty");
+		this.systemLogin = login;
+		return this;
+	}
+
+	/**
+	 * Set the passcode for the shared "system" connection used to send messages to
+	 * the STOMP broker from within the application, i.e. messages not associated
+	 * with a specific client session (e.g. REST/HTTP request handling method).
+	 * <p>
+	 * By default this is set to "guest".
+	 */
+	public StompBrokerRelayRegistration setSystemPasscode(String passcode) {
+		Assert.hasText(passcode, "systemPasscode must not be empty");
+		this.systemPasscode = passcode;
 		return this;
 	}
 
@@ -129,18 +164,22 @@ public class StompBrokerRelayRegistration extends AbstractBrokerRegistration {
 
 		handler.setRelayHost(this.relayHost);
 		handler.setRelayPort(this.relayPort);
-		handler.setSystemLogin(this.applicationLogin);
-		handler.setSystemPasscode(this.applicationPasscode);
+
+		handler.setClientLogin(this.clientLogin);
+		handler.setClientPasscode(this.clientPasscode);
+
+		handler.setSystemLogin(this.systemLogin);
+		handler.setSystemPasscode(this.systemPasscode);
 
 		if (this.systemHeartbeatSendInterval != null) {
 			handler.setSystemHeartbeatSendInterval(this.systemHeartbeatSendInterval);
 		}
-
 		if (this.systemHeartbeatReceiveInterval != null) {
 			handler.setSystemHeartbeatReceiveInterval(this.systemHeartbeatReceiveInterval);
 		}
 
 		handler.setAutoStartup(this.autoStartup);
+
 		return handler;
 	}
 

spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java

@@ -33,7 +33,6 @@ import org.springframework.messaging.tcp.FixedIntervalReconnectStrategy;
 import org.springframework.messaging.tcp.TcpConnection;
 import org.springframework.messaging.tcp.TcpConnectionHandler;
 import org.springframework.messaging.tcp.TcpOperations;
-import org.springframework.messaging.tcp.reactor.ReactorNettyTcpClient;
 import org.springframework.util.Assert;
 import org.springframework.util.concurrent.ListenableFuture;
 import org.springframework.util.concurrent.ListenableFutureCallback;
@@ -51,13 +50,16 @@ import org.springframework.util.concurrent.ListenableFutureTask;
  *
  * <p>This class also automatically opens a default "system" TCP connection to the message
  * broker that is used for sending messages that originate from the server application (as
- * opposed to from a client). Such messages are recognized because they are not associated
- * with any client and therefore do not have a session id header. The "system" connection
- * is effectively shared and cannot be used to receive messages. Several properties are
- * provided to configure the "system" connection including the the
- * {@link #setSystemLogin(String) login} {@link #setSystemPasscode(String) passcode},
- * heartbeat {@link #setSystemHeartbeatSendInterval(long) send} and
- * {@link #setSystemHeartbeatReceiveInterval(long) receive} intervals.
+ * opposed to from a client). Such messages are are not associated with any client and
+ * therefore do not have a session id header. The "system" connection is effectively
+ * shared and cannot be used to receive messages. Several properties are provided to
+ * configure the "system" connection including:
+ * <ul>
+ * 	<li>{@link #setSystemLogin(String)}</li>
+ * 	<li>{@link #setSystemPasscode(String)}</li>
+ * 	<li>{@link #setSystemHeartbeatSendInterval(long)}</li>
+ * 	<li>{@link #setSystemHeartbeatReceiveInterval(long)}</li>
+ * </ul>
  *
  * @author Rossen Stoyanchev
  * @author Andy Wilkinson
@@ -87,6 +89,10 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
 
 	private int relayPort = 61613;
 
+	private String clientLogin = "guest";
+
+	private String clientPasscode = "guest";
+
 	private String systemLogin = "guest";
 
 	private String systemPasscode = "guest";
@@ -198,9 +204,53 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
 	}
 
 	/**
-	 * Set the login for the "system" connection used to send messages to the STOMP
-	 * broker without having a client session (e.g. REST/HTTP request handling method).
-	 * <p>See class-level documentation for more information on the "system" connection.
+	 * Set the login to use when creating connections to the STOMP broker on
+	 * behalf of connected clients.
+	 * <p>
+	 * By default this is set to "guest".
+	 * @see #setSystemLogin(String)
+	 */
+	public void setClientLogin(String clientLogin) {
+		Assert.hasText(clientLogin, "clientLogin must not be empty");
+		this.clientLogin = clientLogin;
+	}
+
+	/**
+	 * @return the configured login to use for connections to the STOMP broker
+	 * on behalf of connected clients.
+	 * @see #getSystemLogin()
+	 */
+	public String getClientLogin() {
+		return this.clientLogin;
+	}
+
+	/**
+	 * Set the clientPasscode to use to create connections to the STOMP broker on
+	 * behalf of connected clients.
+	 * <p>
+	 * By default this is set to "guest".
+	 * @see #setSystemPasscode(String)
+	 */
+	public void setClientPasscode(String clientPasscode) {
+		Assert.hasText(clientPasscode, "clientPasscode must not be empty");
+		this.clientPasscode = clientPasscode;
+	}
+
+	/**
+	 * @return the configured passocde to use for connections to the STOMP broker on
+	 * behalf of connected clients.
+	 * @see #getSystemPasscode()
+	 */
+	public String getClientPasscode() {
+		return this.clientPasscode;
+	}
+
+	/**
+	 * Set the login for the shared "system" connection used to send messages to
+	 * the STOMP broker from within the application, i.e. messages not associated
+	 * with a specific client session (e.g. REST/HTTP request handling method).
+	 * <p>
+	 * By default this is set to "guest".
 	 */
 	public void setSystemLogin(String systemLogin) {
 		Assert.hasText(systemLogin, "systemLogin must not be empty");
@@ -208,23 +258,25 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
 	}
 
 	/**
-	 * @return the login used by the "system" connection to connect to the STOMP broker
+	 * @return the login used for the shared "system" connection to the STOMP broker
 	 */
 	public String getSystemLogin() {
 		return this.systemLogin;
 	}
 
 	/**
-	 * Set the passcode for the "system" connection used to send messages to the STOMP
-	 * broker without having a client session (e.g. REST/HTTP request handling method).
-	 * <p>See class-level documentation for more information on the "system" connection.
+	 * Set the passcode for the shared "system" connection used to send messages to
+	 * the STOMP broker from within the application, i.e. messages not associated
+	 * with a specific client session (e.g. REST/HTTP request handling method).
+	 * <p>
+	 * By default this is set to "guest".
 	 */
 	public void setSystemPasscode(String systemPasscode) {
 		this.systemPasscode = systemPasscode;
 	}
 
 	/**
-	 * @return the passcode used by the "system" connection to connect to the STOMP broker
+	 * @return the passcode used for the shared "system" connection to the STOMP broker
 	 */
 	public String getSystemPasscode() {
 		return this.systemPasscode;
@@ -348,6 +400,8 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
 
 		if (SimpMessageType.CONNECT.equals(messageType)) {
 			logger.debug("Processing CONNECT in session=" + sessionId);
+			headers.setLogin(this.clientLogin);
+			headers.setPasscode(this.clientPasscode);
 			if (getVirtualHost() != null) {
 				headers.setHost(getVirtualHost());
 			}

spring-messaging/src/test/java/org/springframework/messaging/simp/config/StompBrokerRelayRegistrationTests.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2002-2013 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.messaging.simp.config;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.StubMessageChannel;
+import org.springframework.messaging.SubscribableChannel;
+import org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler;
+
+import java.util.Arrays;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for {@link org.springframework.messaging.simp.config.StompBrokerRelayRegistration}.
+ *
+ * @author Rossen Stoyanchev
+ */
+public class StompBrokerRelayRegistrationTests {
+
+
+	@Test
+	public void test() {
+
+		SubscribableChannel clientInboundChannel = new StubMessageChannel();
+		MessageChannel clientOutboundChannel = new StubMessageChannel();
+		SubscribableChannel brokerChannel = new StubMessageChannel();
+
+		String[] destinationPrefixes = new String[] { "/foo", "/bar" };
+
+		StompBrokerRelayRegistration registration = new StompBrokerRelayRegistration(
+				clientInboundChannel, clientOutboundChannel, destinationPrefixes);
+
+		registration.setClientLogin("clientlogin");
+		registration.setClientPasscode("clientpasscode");
+		registration.setSystemLogin("syslogin");
+		registration.setSystemPasscode("syspasscode");
+		registration.setSystemHeartbeatReceiveInterval(123);
+		registration.setSystemHeartbeatSendInterval(456);
+
+		StompBrokerRelayMessageHandler relayMessageHandler = registration.getMessageHandler(brokerChannel);
+
+		assertEquals(Arrays.asList(destinationPrefixes), relayMessageHandler.getDestinationPrefixes());
+		assertEquals("clientlogin", relayMessageHandler.getClientLogin());
+		assertEquals("clientpasscode", relayMessageHandler.getClientPasscode());
+		assertEquals("syslogin", relayMessageHandler.getSystemLogin());
+		assertEquals("syspasscode", relayMessageHandler.getSystemPasscode());
+		assertEquals(123, relayMessageHandler.getSystemHeartbeatReceiveInterval());
+		assertEquals(456, relayMessageHandler.getSystemHeartbeatSendInterval());
+	}
+
+}

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerTests.java

@@ -50,9 +50,7 @@ public class StompBrokerRelayMessageHandlerTests {
 
 	@Before
 	public void setup() {
-
 		this.tcpClient = new StubTcpOperations();
-
 		this.brokerRelay = new StompBrokerRelayMessageHandler(new StubMessageChannel(),
 				new StubMessageChannel(), new StubMessageChannel(), Arrays.asList("/topic"));
 		this.brokerRelay.setTcpClient(this.tcpClient);
@@ -83,6 +81,35 @@ public class StompBrokerRelayMessageHandlerTests {
 		assertEquals(virtualHost, headers2.getHost());
 	}
 
+	@Test
+	public void testLoginPasscode() {
+
+		String sessionId = "sess1";
+
+		StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
+		headers.setSessionId(sessionId);
+
+		this.brokerRelay.setClientLogin("clientlogin");
+		this.brokerRelay.setClientPasscode("clientpasscode");
+
+		this.brokerRelay.setSystemLogin("syslogin");
+		this.brokerRelay.setSystemPasscode("syspasscode");
+
+		this.brokerRelay.start();
+		this.brokerRelay.handleMessage(MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build());
+
+		List<Message<byte[]>> sent = this.tcpClient.connection.messages;
+		assertEquals(2, sent.size());
+
+		StompHeaderAccessor headers1 = StompHeaderAccessor.wrap(sent.get(0));
+		assertEquals("syslogin", headers1.getLogin());
+		assertEquals("syspasscode", headers1.getPasscode());
+
+		StompHeaderAccessor headers2 = StompHeaderAccessor.wrap(sent.get(1));
+		assertEquals("clientlogin", headers2.getLogin());
+		assertEquals("clientpasscode", headers2.getPasscode());
+	}
+
 	@Test
 	public void testDestinationExcluded() {