NettyConnector - HOST header contains port & 307 works with buffered post

connectors/netty-connector/src/main/java/org/glassfish/jersey/netty/connector/JerseyClientHandler.java

@@ -17,7 +17,6 @@
 package org.glassfish.jersey.netty.connector;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.URI;
 import java.util.Iterator;
 import java.util.List;
@@ -47,7 +46,6 @@
 import io.netty.handler.codec.http.HttpContent;
 import io.netty.handler.codec.http.HttpObject;
 import io.netty.handler.codec.http.HttpResponse;
-import io.netty.handler.codec.http.HttpUtil;
 import io.netty.handler.codec.http.LastHttpContent;
 import io.netty.handler.timeout.IdleStateEvent;
 import org.glassfish.jersey.uri.internal.JerseyUriBuilder;
@@ -145,7 +143,21 @@ protected void notifyResponse() {
                           ClientRequest newReq = new ClientRequest(jerseyRequest);
                           newReq.setUri(newUri);
                           restrictRedirectRequest(newReq, cr);
-                          connector.execute(newReq, redirectUriHistory, responseAvailable);
+
+                          final NettyConnector newConnector = new NettyConnector(newReq.getClient());
+                          newConnector.execute(newReq, redirectUriHistory, new CompletableFuture<ClientResponse>() {
+                              @Override
+                              public boolean complete(ClientResponse value) {
+                                  newConnector.close();
+                                  return responseAvailable.complete(value);
+                              }
+
+                              @Override
+                              public boolean completeExceptionally(Throwable ex) {
+                                  newConnector.close();
+                                  return responseAvailable.completeExceptionally(ex);
+                              }
+                          });
                       }
                   } catch (IllegalArgumentException e) {
                       responseAvailable.completeExceptionally(

connectors/netty-connector/src/main/java/org/glassfish/jersey/netty/connector/NettyConnector.java

@@ -418,7 +418,14 @@ protected void initChannel(SocketChannel ch) throws Exception {
 
                 // host header - http 1.1
                 if (!nettyRequest.headers().contains(HttpHeaderNames.HOST)) {
-                    nettyRequest.headers().add(HttpHeaderNames.HOST, jerseyRequest.getUri().getHost());
+                    int requestPort = jerseyRequest.getUri().getPort();
+                    final String hostHeader;
+                    if (requestPort != 80 && requestPort != 443) {
+                        hostHeader = jerseyRequest.getUri().getHost() + ":" + requestPort;
+                    } else {
+                        hostHeader = jerseyRequest.getUri().getHost();
+                    }
+                    nettyRequest.headers().add(HttpHeaderNames.HOST, hostHeader);
                 }
             }
 

connectors/netty-connector/src/test/java/org/glassfish/jersey/netty/connector/FollowRedirectsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2023 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -24,16 +24,20 @@
 import java.util.logging.Logger;
 
 import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.ProcessingException;
 import javax.ws.rs.client.Client;
 import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Entity;
 import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.Application;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 import org.glassfish.jersey.client.ClientConfig;
 import org.glassfish.jersey.client.ClientProperties;
+import org.glassfish.jersey.client.RequestEntityProcessing;
 import org.glassfish.jersey.logging.LoggingFeature;
 import org.glassfish.jersey.netty.connector.internal.RedirectException;
 import org.glassfish.jersey.server.ResourceConfig;
@@ -60,6 +64,11 @@ public String get() {
             return "GET";
         }
 
+        @POST
+        public String post() {
+            return "POST";
+        }
+
         @GET
         @Path("redirect")
         public Response redirect() {
@@ -77,6 +86,12 @@ public Response loop() {
         public Response redirect2() {
             return Response.seeOther(URI.create(TEST_URL_REF.get() + "/redirect")).build();
         }
+
+        @POST
+        @Path("status307")
+        public Response status307() {
+            return Response.temporaryRedirect(URI.create(TEST_URL_REF.get())).build();
+        }
     }
 
     @Override
@@ -169,4 +184,15 @@ public void testRedirectNoLimitReached() {
         assertEquals(200, r.getStatus());
         assertEquals("GET", r.readEntity(String.class));
     }
+
+    @Test
+    public void testRedirect307PostBuffered() {
+        try (Response response = target("test/status307")
+                .property(ClientProperties.FOLLOW_REDIRECTS, true)
+                .property(ClientProperties.REQUEST_ENTITY_PROCESSING, RequestEntityProcessing.BUFFERED)
+                .request().post(Entity.entity("Something", MediaType.TEXT_PLAIN_TYPE))) {
+            assertEquals(200, response.getStatus());
+            assertEquals("POST", response.readEntity(String.class));
+        }
+    }
 }

connectors/netty-connector/src/test/java/org/glassfish/jersey/netty/connector/HostHeaderTest.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2024 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey.netty.connector;
+
+import org.glassfish.jersey.client.ClientConfig;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.test.JerseyTest;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.Response;
+
+public class HostHeaderTest extends JerseyTest {
+
+    private static final String HTTP_HEADER_NAME = "HTTP_PORT_INT";
+
+    @Path("/")
+    public static class HostHeaderTestEchoResource {
+        @GET
+        public String get(@Context HttpHeaders headers) {
+            String sPort = headers.getHeaderString(HTTP_HEADER_NAME);
+            String hostPort = headers.getHeaderString(HttpHeaders.HOST);
+            int indexColon = hostPort.indexOf(':');
+            if (indexColon != -1) {
+                hostPort = hostPort.substring(indexColon + 1);
+            }
+            if (sPort.equals(hostPort.trim())) {
+                return GET.class.getName();
+            } else {
+                return "Expected port " + sPort + " but found " + hostPort;
+            }
+        }
+    }
+
+    @Override
+    protected Application configure() {
+        return new ResourceConfig(HostHeaderTestEchoResource.class);
+    }
+
+    @Test
+    public void testHostHeaderAndPort() {
+        int port = getPort();
+        ClientConfig config = new ClientConfig();
+        config.connectorProvider(new NettyConnectorProvider());
+        try (Response response = ClientBuilder.newClient(config).target(target().getUri())
+                .request()
+                .header(HTTP_HEADER_NAME, port)
+                .get()) {
+            MatcherAssert.assertThat(response.getStatus(), Matchers.is(200));
+            MatcherAssert.assertThat(response.readEntity(String.class), Matchers.is(GET.class.getName()));
+        }
+    }
+
+}