/*
* Copyright 2002-2016 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.web.socket.messaging;
import java.io.IOException;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.PayloadApplicationEvent;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.MessagingException;
import org.springframework.messaging.simp.SimpAttributes;
import org.springframework.messaging.simp.SimpAttributesContextHolder;
import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
import org.springframework.messaging.simp.SimpMessageType;
import org.springframework.messaging.simp.TestPrincipal;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompEncoder;
import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
import org.springframework.messaging.simp.user.DestinationUserNameProvider;
import org.springframework.messaging.support.ChannelInterceptorAdapter;
import org.springframework.messaging.support.ExecutorSubscribableChannel;
import org.springframework.messaging.support.ImmutableMessageChannelInterceptor;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.messaging.support.MessageHeaderAccessor;
import org.springframework.util.MimeTypeUtils;
import org.springframework.web.socket.BinaryMessage;
import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketMessage;
import org.springframework.web.socket.handler.TestWebSocketSession;
import org.springframework.web.socket.sockjs.transport.SockJsSession;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
/**
* Test fixture for {@link StompSubProtocolHandler} tests.
* @author Rossen Stoyanchev
*/
public class StompSubProtocolHandlerTests {
private static final byte[] EMPTY_PAYLOAD = new byte[0];
private StompSubProtocolHandler protocolHandler;
private TestWebSocketSession session;
private MessageChannel channel;
@SuppressWarnings("rawtypes")
private ArgumentCaptor<Message> messageCaptor;
@Before
public void setup() {
this.protocolHandler = new StompSubProtocolHandler();
this.channel = Mockito.mock(MessageChannel.class);
this.messageCaptor = ArgumentCaptor.forClass(Message.class);
when(this.channel.send(any())).thenReturn(true);
this.session = new TestWebSocketSession();
this.session.setId("s1");
this.session.setPrincipal(new TestPrincipal("joe"));
}
@Test
public void handleMessageToClientWithConnectedFrame() {
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECTED);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(1, this.session.getSentMessages().size());
WebSocketMessage<?> textMessage = this.session.getSentMessages().get(0);
assertEquals("CONNECTED\n" + "user-name:joe\n" + "\n" + "\u0000", textMessage.getPayload());
}
@Test
public void handleMessageToClientWithDestinationUserNameProvider() {
this.session.setPrincipal(new UniqueUser("joe"));
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECTED);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(1, this.session.getSentMessages().size());
WebSocketMessage<?> textMessage = this.session.getSentMessages().get(0);
assertEquals("CONNECTED\n" + "user-name:joe\n" + "\n" + "\u0000", textMessage.getPayload());
}
@Test
public void handleMessageToClientWithSimpConnectAck() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECT);
accessor.setHeartbeat(10000, 10000);
accessor.setAcceptVersion("1.0,1.1");
Message<?> connectMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
SimpMessageHeaderAccessor ackAccessor = SimpMessageHeaderAccessor.create(SimpMessageType.CONNECT_ACK);
ackAccessor.setHeader(SimpMessageHeaderAccessor.CONNECT_MESSAGE_HEADER, connectMessage);
ackAccessor.setHeader(SimpMessageHeaderAccessor.HEART_BEAT_HEADER, new long[] {15000, 15000});
Message<byte[]> ackMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, ackAccessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, ackMessage);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("CONNECTED\n" + "version:1.1\n" + "heart-beat:15000,15000\n" +
"user-name:joe\n" + "\n" + "\u0000", actual.getPayload());
}
@Test
public void handleMessageToClientWithSimpConnectAckDefaultHeartBeat() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECT);
accessor.setHeartbeat(10000, 10000);
accessor.setAcceptVersion("1.0,1.1");
Message<?> connectMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
SimpMessageHeaderAccessor ackAccessor = SimpMessageHeaderAccessor.create(SimpMessageType.CONNECT_ACK);
ackAccessor.setHeader(SimpMessageHeaderAccessor.CONNECT_MESSAGE_HEADER, connectMessage);
Message<byte[]> ackMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, ackAccessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, ackMessage);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("CONNECTED\n" + "version:1.1\n" + "heart-beat:0,0\n" +
"user-name:joe\n" + "\n" + "\u0000", actual.getPayload());
}
@Test
public void handleMessageToClientWithSimpDisconnectAck() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.DISCONNECT);
Message<?> connectMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
SimpMessageHeaderAccessor ackAccessor = SimpMessageHeaderAccessor.create(SimpMessageType.DISCONNECT_ACK);
ackAccessor.setHeader(SimpMessageHeaderAccessor.DISCONNECT_MESSAGE_HEADER, connectMessage);
Message<byte[]> ackMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, ackAccessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, ackMessage);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("ERROR\n" + "message:Session closed.\n" + "content-length:0\n" +
"\n\u0000", actual.getPayload());
}
@Test
public void handleMessageToClientWithSimpDisconnectAckAndReceipt() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.DISCONNECT);
accessor.setReceipt("message-123");
Message<?> connectMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
SimpMessageHeaderAccessor ackAccessor = SimpMessageHeaderAccessor.create(SimpMessageType.DISCONNECT_ACK);
ackAccessor.setHeader(SimpMessageHeaderAccessor.DISCONNECT_MESSAGE_HEADER, connectMessage);
Message<byte[]> ackMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, ackAccessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, ackMessage);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("RECEIPT\n" + "receipt-id:message-123\n" + "\n\u0000", actual.getPayload());
}
@Test
public void handleMessageToClientWithSimpHeartbeat() {
SimpMessageHeaderAccessor accessor = SimpMessageHeaderAccessor.create(SimpMessageType.HEARTBEAT);
accessor.setSessionId("s1");
accessor.setUser(new TestPrincipal("joe"));
Message<byte[]> ackMessage = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, ackMessage);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("\n", actual.getPayload());
}
@Test
public void handleMessageToClientWithHeartbeatSuppressingSockJsHeartbeat() throws IOException {
SockJsSession sockJsSession = Mockito.mock(SockJsSession.class);
when(sockJsSession.getId()).thenReturn("s1");
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECTED);
accessor.setHeartbeat(0, 10);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(sockJsSession, message);
verify(sockJsSession).getId();
verify(sockJsSession).getPrincipal();
verify(sockJsSession).disableHeartbeat();
verify(sockJsSession).sendMessage(any(WebSocketMessage.class));
verifyNoMoreInteractions(sockJsSession);
sockJsSession = Mockito.mock(SockJsSession.class);
when(sockJsSession.getId()).thenReturn("s1");
accessor = StompHeaderAccessor.create(StompCommand.CONNECTED);
accessor.setHeartbeat(0, 0);
message = MessageBuilder.createMessage(EMPTY_PAYLOAD, accessor.getMessageHeaders());
this.protocolHandler.handleMessageToClient(sockJsSession, message);
verify(sockJsSession).getId();
verify(sockJsSession).getPrincipal();
verify(sockJsSession).sendMessage(any(WebSocketMessage.class));
verifyNoMoreInteractions(sockJsSession);
}
@Test
public void handleMessageToClientWithUserDestination() {
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.MESSAGE);
headers.setMessageId("mess0");
headers.setSubscriptionId("sub0");
headers.setDestination("/queue/foo-user123");
headers.setNativeHeader(StompHeaderAccessor.ORIGINAL_DESTINATION, "/user/queue/foo");
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(1, this.session.getSentMessages().size());
WebSocketMessage<?> textMessage = this.session.getSentMessages().get(0);
assertTrue(((String) textMessage.getPayload()).contains("destination:/user/queue/foo\n"));
assertFalse(((String) textMessage.getPayload()).contains(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION));
}
// SPR-12475
@Test
public void handleMessageToClientWithBinaryWebSocketMessage() {
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.MESSAGE);
headers.setMessageId("mess0");
headers.setSubscriptionId("sub0");
headers.setContentType(MimeTypeUtils.APPLICATION_OCTET_STREAM);
headers.setDestination("/queue/foo");
// Non-empty payload
byte[] payload = new byte[1];
Message<byte[]> message = MessageBuilder.createMessage(payload, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(1, this.session.getSentMessages().size());
WebSocketMessage<?> webSocketMessage = this.session.getSentMessages().get(0);
assertTrue(webSocketMessage instanceof BinaryMessage);
// Empty payload
payload = EMPTY_PAYLOAD;
message = MessageBuilder.createMessage(payload, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(2, this.session.getSentMessages().size());
webSocketMessage = this.session.getSentMessages().get(1);
assertTrue(webSocketMessage instanceof TextMessage);
}
@Test
public void handleMessageFromClient() {
TextMessage textMessage = StompTextMessageBuilder.create(StompCommand.CONNECT).headers(
"login:guest", "passcode:guest", "accept-version:1.1,1.0", "heart-beat:10000,10000").build();
this.protocolHandler.afterSessionStarted(this.session, this.channel);
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
verify(this.channel).send(this.messageCaptor.capture());
Message<?> actual = this.messageCaptor.getValue();
assertNotNull(actual);
assertEquals("s1", SimpMessageHeaderAccessor.getSessionId(actual.getHeaders()));
assertNotNull(SimpMessageHeaderAccessor.getSessionAttributes(actual.getHeaders()));
assertNotNull(SimpMessageHeaderAccessor.getUser(actual.getHeaders()));
assertEquals("joe", SimpMessageHeaderAccessor.getUser(actual.getHeaders()).getName());
assertNotNull(SimpMessageHeaderAccessor.getHeartbeat(actual.getHeaders()));
assertArrayEquals(new long[] {10000, 10000}, SimpMessageHeaderAccessor.getHeartbeat(actual.getHeaders()));
StompHeaderAccessor stompAccessor = StompHeaderAccessor.wrap(actual);
assertEquals(StompCommand.CONNECT, stompAccessor.getCommand());
assertEquals("guest", stompAccessor.getLogin());
assertEquals("guest", stompAccessor.getPasscode());
assertArrayEquals(new long[] {10000, 10000}, stompAccessor.getHeartbeat());
assertEquals(new HashSet<>(Arrays.asList("1.1","1.0")), stompAccessor.getAcceptVersion());
assertEquals(0, this.session.getSentMessages().size());
}
@Test
public void handleMessageFromClientWithImmutableMessageInterceptor() {
AtomicReference<Boolean> mutable = new AtomicReference<>();
ExecutorSubscribableChannel channel = new ExecutorSubscribableChannel();
channel.addInterceptor(new ChannelInterceptorAdapter() {
@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
mutable.set(MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class).isMutable());
return message;
}
});
channel.addInterceptor(new ImmutableMessageChannelInterceptor());
StompSubProtocolHandler handler = new StompSubProtocolHandler();
handler.afterSessionStarted(this.session, channel);
TextMessage message = StompTextMessageBuilder.create(StompCommand.CONNECT).build();
handler.handleMessageFromClient(this.session, message, channel);
assertNotNull(mutable.get());
assertTrue(mutable.get());
}
@Test
public void handleMessageFromClientWithoutImmutableMessageInterceptor() {
AtomicReference<Boolean> mutable = new AtomicReference<>();
ExecutorSubscribableChannel channel = new ExecutorSubscribableChannel();
channel.addInterceptor(new ChannelInterceptorAdapter() {
@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
mutable.set(MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class).isMutable());
return message;
}
});
StompSubProtocolHandler handler = new StompSubProtocolHandler();
handler.afterSessionStarted(this.session, channel);
TextMessage message = StompTextMessageBuilder.create(StompCommand.CONNECT).build();
handler.handleMessageFromClient(this.session, message, channel);
assertNotNull(mutable.get());
assertFalse(mutable.get());
}
@Test // SPR-14690
public void handleMessageFromClientWithTokenAuthentication() {
ExecutorSubscribableChannel channel = new ExecutorSubscribableChannel();
channel.addInterceptor(new AuthenticationInterceptor("__pete__@gmail.com"));
channel.addInterceptor(new ImmutableMessageChannelInterceptor());
TestMessageHandler messageHandler = new TestMessageHandler();
channel.subscribe(messageHandler);
StompSubProtocolHandler handler = new StompSubProtocolHandler();
handler.afterSessionStarted(this.session, channel);
TextMessage wsMessage = StompTextMessageBuilder.create(StompCommand.CONNECT).build();
handler.handleMessageFromClient(this.session, wsMessage, channel);
assertEquals(1, messageHandler.getMessages().size());
Message<?> message = messageHandler.getMessages().get(0);
Principal user = SimpMessageHeaderAccessor.getUser(message.getHeaders());
assertNotNull(user);
assertEquals("__pete__@gmail.com", user.getName());
}
@Test
public void handleMessageFromClientWithInvalidStompCommand() {
TextMessage textMessage = new TextMessage("FOO\n\n\0");
this.protocolHandler.afterSessionStarted(this.session, this.channel);
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
verifyZeroInteractions(this.channel);
assertEquals(1, this.session.getSentMessages().size());
TextMessage actual = (TextMessage) this.session.getSentMessages().get(0);
assertTrue(actual.getPayload().startsWith("ERROR"));
}
@Test
public void eventPublication() {
TestPublisher publisher = new TestPublisher();
this.protocolHandler.setApplicationEventPublisher(publisher);
this.protocolHandler.afterSessionStarted(this.session, this.channel);
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
headers = StompHeaderAccessor.create(StompCommand.CONNECTED);
message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
headers = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
textMessage = new TextMessage(new StompEncoder().encode(message));
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
headers = StompHeaderAccessor.create(StompCommand.UNSUBSCRIBE);
message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
textMessage = new TextMessage(new StompEncoder().encode(message));
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
this.protocolHandler.afterSessionEnded(this.session, CloseStatus.BAD_DATA, this.channel);
assertEquals("Unexpected events " + publisher.events, 5, publisher.events.size());
assertEquals(SessionConnectEvent.class, publisher.events.get(0).getClass());
assertEquals(SessionConnectedEvent.class, publisher.events.get(1).getClass());
assertEquals(SessionSubscribeEvent.class, publisher.events.get(2).getClass());
assertEquals(SessionUnsubscribeEvent.class, publisher.events.get(3).getClass());
assertEquals(SessionDisconnectEvent.class, publisher.events.get(4).getClass());
}
@Test
public void eventPublicationWithExceptions() {
ApplicationEventPublisher publisher = mock(ApplicationEventPublisher.class);
this.protocolHandler.setApplicationEventPublisher(publisher);
this.protocolHandler.afterSessionStarted(this.session, this.channel);
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));
this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);
verify(this.channel).send(this.messageCaptor.capture());
Message<?> actual = this.messageCaptor.getValue();
assertNotNull(actual);
assertEquals(StompCommand.CONNECT, StompHeaderAccessor.wrap(actual).getCommand());
reset(this.channel);
headers = StompHeaderAccessor.create(StompCommand.CONNECTED);
message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
this.protocolHandler.handleMessageToClient(this.session, message);
assertEquals(1, this.session.getSentMessages().size());
textMessage = (TextMessage) this.session.getSentMessages().get(0);
assertEquals("CONNECTED\n" + "user-name:joe\n" + "\n" + "\u0000", textMessage.getPayload());
this.protocolHandler.afterSessionEnded(this.session, CloseStatus.BAD_DATA, this.channel);
verify(this.channel).send(this.messageCaptor.capture());
actual = this.messageCaptor.getValue();
assertNotNull(actual);
StompHeaderAccessor accessor = StompHeaderAccessor.wrap(actual);
assertEquals(StompCommand.DISCONNECT, accessor.getCommand());
assertEquals("s1", accessor.getSessionId());
assertEquals("joe", accessor.getUser().getName());
}
@Test
public void webSocketScope() {
Runnable runnable = Mockito.mock(Runnable.class);
SimpAttributes simpAttributes = new SimpAttributes(this.session.getId(), this.session.getAttributes());
simpAttributes.setAttribute("name", "value");
simpAttributes.registerDestructionCallback("name", runnable);
MessageChannel testChannel = new MessageChannel() {
@Override
public boolean send(Message<?> message) {
SimpAttributes simpAttributes = SimpAttributesContextHolder.currentAttributes();
assertThat(simpAttributes.getAttribute("name"), is("value"));
return true;
}
@Override
public boolean send(Message<?> message, long timeout) {
return false;
}
};
this.protocolHandler.afterSessionStarted(this.session, this.channel);
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));
this.protocolHandler.handleMessageFromClient(this.session, textMessage, testChannel);
assertEquals(Collections.<WebSocketMessage<?>>emptyList(), session.getSentMessages());
this.protocolHandler.afterSessionEnded(this.session, CloseStatus.BAD_DATA, testChannel);
assertEquals(Collections.<WebSocketMessage<?>>emptyList(), this.session.getSentMessages());
verify(runnable, times(1)).run();
}
private static class UniqueUser extends TestPrincipal implements DestinationUserNameProvider {
private UniqueUser(String name) {
super(name);
}
@Override
public String getDestinationUserName() {
return "Me myself and I";
}
}
private static class TestPublisher implements ApplicationEventPublisher {
private final List<ApplicationEvent> events = new ArrayList<>();
@Override
public void publishEvent(ApplicationEvent event) {
events.add(event);
}
@Override
public void publishEvent(Object event) {
publishEvent(new PayloadApplicationEvent<>(this, event));
}
}
private static class TestMessageHandler implements MessageHandler {
private final List<Message<?>> messages = new ArrayList<>();
public List<Message<?>> getMessages() {
return this.messages;
}
@Override
public void handleMessage(Message<?> message) throws MessagingException {
this.messages.add(message);
}
}
private static class AuthenticationInterceptor extends ChannelInterceptorAdapter {
private final String name;
public AuthenticationInterceptor(String name) {
this.name = name;
}
@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
TestPrincipal user = new TestPrincipal(name);
MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class).setUser(user);
return message;
}
}
}