Prevent SSE writing from potentially causing accumulation of headers

This could happen if a MessageBodyWriter writes the headers map (which does not make sense for streaming responses, but it's nevertheless allowed by the contract of the MessageBodyWriter) Fixes: quarkusio#31559 (cherry picked from commit 4cb3797)
gsmet · Mar 15, 2023 · a0ff3f2 · a0ff3f2
1 parent dd6b530
commit a0ff3f2
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Showing 6 changed files with 10 additions and 8 deletions.
diff --git a/.../java/org/jboss/resteasy/reactive/client/handlers/ClientSetResponseEntityRestHandler.java b/.../java/org/jboss/resteasy/reactive/client/handlers/ClientSetResponseEntityRestHandler.java
@@ -5,7 +5,6 @@
 
 import javax.ws.rs.client.Entity;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.StatusType;
 
@@ -17,6 +16,7 @@
 import org.jboss.resteasy.reactive.client.spi.ClientRestHandler;
 import org.jboss.resteasy.reactive.common.core.Serialisers;
 import org.jboss.resteasy.reactive.common.jaxrs.StatusTypeImpl;
+import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 
 import io.vertx.core.buffer.Buffer;
 
@@ -88,7 +88,7 @@ private ByteArrayInputStream entityStreamOfAbortedResponseOf(RestClientRequestCo
             entity = Entity.entity(untypedEntity, mediaType);
         }
         // FIXME: pass headers?
-        Buffer buffer = context.writeEntity(entity, (MultivaluedMap) Serialisers.EMPTY_MULTI_MAP,
+        Buffer buffer = context.writeEntity(entity, new QuarkusMultivaluedHashMap<>(),
                 Serialisers.NO_WRITER_INTERCEPTOR);
         return new ByteArrayInputStream(buffer.getBytes());
     }

diff --git a/...nt/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/InboundSseEventImpl.java b/...nt/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/InboundSseEventImpl.java
@@ -14,6 +14,7 @@
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
 import org.jboss.resteasy.reactive.common.jaxrs.ConfigurationImpl;
+import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 
 public class InboundSseEventImpl implements InboundSseEvent {
 
@@ -120,7 +121,7 @@ public <T> T readData(GenericType<T> type, MediaType mediaType) {
         InputStream in = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
         try {
             return (T) ClientSerialisers.invokeClientReader(null, type.getRawType(), type.getType(),
-                    mediaType, null, null, Serialisers.EMPTY_MULTI_MAP,
+                    mediaType, null, null, new QuarkusMultivaluedHashMap<>(),
                     serialisers, in, Serialisers.NO_READER_INTERCEPTOR, configuration);
         } catch (IOException e) {
             throw new UncheckedIOException(e);

diff --git a/...ive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java b/...ive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java
@@ -14,7 +14,6 @@
 
 import javax.ws.rs.RuntimeType;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.MessageBodyReader;
 import javax.ws.rs.ext.MessageBodyWriter;
@@ -31,7 +30,6 @@
 public abstract class Serialisers {
     public static final Annotation[] NO_ANNOTATION = new Annotation[0];
     public static final ReaderInterceptor[] NO_READER_INTERCEPTOR = new ReaderInterceptor[0];
-    public static final MultivaluedMap<String, Object> EMPTY_MULTI_MAP = new QuarkusMultivaluedHashMap<>();
     public static final WriterInterceptor[] NO_WRITER_INTERCEPTOR = new WriterInterceptor[0];
     protected static final Map<Class<?>, Class<?>> primitivesToWrappers = new HashMap<>();
     // FIXME: spec says we should use generic type, but not sure how to pass that type from Jandex to reflection

diff --git a/...eactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java b/...eactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java
@@ -18,6 +18,7 @@
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
 import org.jboss.resteasy.reactive.common.util.CommonSseUtil;
+import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 import org.jboss.resteasy.reactive.server.handlers.PublisherResponseHandler;
 import org.jboss.resteasy.reactive.server.jaxrs.OutboundSseEventImpl;
 import org.jboss.resteasy.reactive.server.spi.ServerHttpResponse;
@@ -137,7 +138,7 @@ private static String serialiseDataToString(ResteasyReactiveRequestContext conte
             if (writer.isWriteable(entityClass, entityType, Serialisers.NO_ANNOTATION, mediaType)) {
                 // FIXME: spec doesn't really say what headers we should use here
                 writer.writeTo(entity, entityClass, entityType, Serialisers.NO_ANNOTATION, mediaType,
-                        Serialisers.EMPTY_MULTI_MAP, baos);
+                        new QuarkusMultivaluedHashMap<>(), baos);
                 wrote = true;
                 break;
             }

diff --git a/...e/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java b/...e/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java
@@ -14,6 +14,7 @@
 import javax.ws.rs.ext.MessageBodyWriter;
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
+import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 import org.jboss.resteasy.reactive.server.StreamingOutputStream;
 import org.jboss.resteasy.reactive.server.handlers.PublisherResponseHandler;
 import org.jboss.resteasy.reactive.server.spi.ServerHttpResponse;
@@ -65,7 +66,7 @@ private static byte[] serialiseEntity(ResteasyReactiveRequestContext context, Ob
             if (writer.isWriteable(entityClass, entityType, Serialisers.NO_ANNOTATION, mediaType)) {
                 // FIXME: spec doesn't really say what headers we should use here
                 writer.writeTo(entity, entityClass, entityType, Serialisers.NO_ANNOTATION, mediaType,
-                        Serialisers.EMPTY_MULTI_MAP, baos);
+                        new QuarkusMultivaluedHashMap<>(), baos);
                 wrote = true;
                 break;
             }

diff --git a/...in/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java b/...in/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java
@@ -24,6 +24,7 @@
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
 import org.jboss.resteasy.reactive.common.reflection.ReflectionBeanFactoryCreator;
+import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 import org.jboss.resteasy.reactive.multipart.FileDownload;
 import org.jboss.resteasy.reactive.server.NoopCloseAndFlushOutputStream;
 import org.jboss.resteasy.reactive.server.core.CurrentRequestManager;
@@ -189,7 +190,7 @@ private void writeEntity(OutputStream os, Object entity, MediaType mediaType, Re
                 try (NoopCloseAndFlushOutputStream writerOutput = new NoopCloseAndFlushOutputStream(os)) {
                     // FIXME: spec doesn't really say what headers we should use here
                     writer.writeTo(entity, entityClass, entityType, Serialisers.NO_ANNOTATION, mediaType,
-                            Serialisers.EMPTY_MULTI_MAP, writerOutput);
+                            new QuarkusMultivaluedHashMap<>(), writerOutput);
                     wrote = true;
                 }