Reliably detect broadcast messages

Closes gh-36662
This commit is contained in:
rstoyanchev
2026-04-29 12:10:40 +01:00
parent a9d344b3ed
commit b3ef834ae6
3 changed files with 13 additions and 5 deletions
@@ -38,6 +38,7 @@ import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
import org.springframework.messaging.simp.SimpMessageType;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import org.springframework.messaging.simp.broker.OrderedMessageChannelDecorator;
import org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.messaging.support.MessageHeaderAccessor;
import org.springframework.messaging.support.MessageHeaderInitializer;
@@ -333,8 +334,9 @@ public class UserDestinationMessageHandler implements MessageHandler, SmartLifec
SimpMessageHeaderAccessor accessor =
MessageHeaderAccessor.getAccessor(message, SimpMessageHeaderAccessor.class);
Assert.state(accessor != null, "No SimpMessageHeaderAccessor");
if (accessor.getSessionId() == null) {
// Our own broadcast
if (accessor.getSessionId() == null ||
!accessor.getSessionId().equals(StompBrokerRelayMessageHandler.SYSTEM_SESSION_ID)) {
// Our own or not a broadcast
return null;
}
destination = accessor.getFirstNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
@@ -245,7 +245,12 @@ class StompBrokerRelayMessageHandlerTests {
ArgumentCaptor<Message> captor = ArgumentCaptor.forClass(Message.class);
verify(handler).handleMessage(captor.capture());
assertThat(captor.getValue()).isSameAs(message);
Message actual = captor.getValue();
assertThat(actual).isSameAs(message);
accessor = StompHeaderAccessor.getAccessor(actual, StompHeaderAccessor.class);
assertThat(accessor.getSessionId()).isEqualTo(StompBrokerRelayMessageHandler.SYSTEM_SESSION_ID);
}
@Test
@@ -30,6 +30,7 @@ import org.springframework.messaging.StubMessageChannel;
import org.springframework.messaging.SubscribableChannel;
import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
import org.springframework.messaging.simp.SimpMessageType;
import org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
import org.springframework.messaging.support.MessageBuilder;
@@ -151,7 +152,7 @@ class UserDestinationMessageHandlerTests {
given(this.brokerChannel.send(Mockito.any(Message.class))).willReturn(true);
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE);
accessor.setSessionId("system123");
accessor.setSessionId(StompBrokerRelayMessageHandler.SYSTEM_SESSION_ID);
accessor.setDestination("/topic/unresolved");
accessor.setNativeHeader(ORIGINAL_DESTINATION, "/user/joe/queue/foo");
accessor.setNativeHeader("customHeader", "customHeaderValue");
@@ -175,7 +176,7 @@ class UserDestinationMessageHandlerTests {
given(this.brokerChannel.send(Mockito.any(Message.class))).willReturn(true);
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE);
accessor.setSessionId("system123");
accessor.setSessionId(StompBrokerRelayMessageHandler.SYSTEM_SESSION_ID);
accessor.setDestination("/topic/unresolved");
accessor.setNativeHeader(ORIGINAL_DESTINATION, "/user/joe/queue/foo");
accessor.setLeaveMutable(true);