Fix for S3Client with httpCLient as url-connection-client fails with …

…EOFException when executing HeadObjectRequest for gzip encoded objec

.changes/next-release/bugfix-URLConnectionHTTPClient-1acc5e0.json

@@ -0,0 +1,6 @@
+{
+    "type": "bugfix",
+    "category": "URL Connection HTTP Client",
+    "contributor": "",
+    "description": "Fix for S3Client with URL Connection http client fails with EOFException when executing HeadObjectRequest for gzip encodeFix to S3Client fails with EOFException."
+}

http-clients/url-connection-client/src/it/java/software/amazon/awssdk/http/urlconnection/HeadObjectIntegrationTest.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.http.urlconnection;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static software.amazon.awssdk.testutils.service.S3BucketUtils.temporaryBucketName;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.zip.GZIPOutputStream;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import software.amazon.awssdk.core.sync.RequestBody;
+import software.amazon.awssdk.services.s3.model.HeadObjectResponse;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+
+public class HeadObjectIntegrationTest extends UrlHttpConnectionS3IntegrationTestBase {
+    private static final String BUCKET = temporaryBucketName(HeadObjectIntegrationTest.class);
+
+    private static final String GZIPPED_KEY = "some-key";
+
+    @BeforeClass
+    public static void setupFixture() throws IOException {
+        createBucket(BUCKET);
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        GZIPOutputStream gzos = new GZIPOutputStream(baos);
+        gzos.write("Test".getBytes(StandardCharsets.UTF_8));
+
+        s3.putObject(PutObjectRequest.builder()
+                                     .bucket(BUCKET)
+                                     .key(GZIPPED_KEY)
+                                     .contentEncoding("gzip")
+                                     .build(),
+                     RequestBody.fromBytes(baos.toByteArray()));
+    }
+
+    @Test
+    public void syncClientSupportsGzippedObjects() {
+        HeadObjectResponse response = s3.headObject(r -> r.bucket(BUCKET).key(GZIPPED_KEY));
+        assertThat(response.contentEncoding()).isEqualTo("gzip");
+    }
+
+    @AfterClass
+    public static void cleanup() {
+        deleteBucketAndAllContents(BUCKET);
+    }
+
+}

http-clients/url-connection-client/src/it/java/software/amazon/awssdk/http/urlconnection/UrlHttpConnectionS3IntegrationTestBase.java

@@ -0,0 +1,142 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.http.urlconnection;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Iterator;
+import java.util.List;
+import org.junit.BeforeClass;
+import software.amazon.awssdk.core.ClientType;
+import software.amazon.awssdk.core.interceptor.Context;
+import software.amazon.awssdk.core.interceptor.ExecutionAttributes;
+import software.amazon.awssdk.core.interceptor.ExecutionInterceptor;
+import software.amazon.awssdk.http.apache.ApacheHttpClient;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3AsyncClient;
+import software.amazon.awssdk.services.s3.S3AsyncClientBuilder;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3ClientBuilder;
+import software.amazon.awssdk.services.s3.model.BucketLocationConstraint;
+import software.amazon.awssdk.services.s3.model.CreateBucketConfiguration;
+import software.amazon.awssdk.services.s3.model.CreateBucketRequest;
+import software.amazon.awssdk.services.s3.model.DeleteBucketRequest;
+import software.amazon.awssdk.services.s3.model.DeleteObjectRequest;
+import software.amazon.awssdk.services.s3.model.ListObjectVersionsRequest;
+import software.amazon.awssdk.services.s3.model.ListObjectVersionsResponse;
+import software.amazon.awssdk.services.s3.model.ListObjectsRequest;
+import software.amazon.awssdk.services.s3.model.ListObjectsResponse;
+import software.amazon.awssdk.services.s3.model.NoSuchBucketException;
+import software.amazon.awssdk.services.s3.model.S3Exception;
+import software.amazon.awssdk.services.s3.model.S3Object;
+import software.amazon.awssdk.testutils.Waiter;
+import software.amazon.awssdk.testutils.service.AwsTestBase;
+
+/**
+ * Base class for S3 integration tests. Loads AWS credentials from a properties
+ * file and creates an S3 client for callers to use.
+ */
+public class UrlHttpConnectionS3IntegrationTestBase extends AwsTestBase {
+
+    protected static final Region DEFAULT_REGION = Region.US_WEST_2;
+    /**
+     * The S3 client for all tests to use.
+     */
+    protected static S3Client s3;
+
+    /**
+     * Loads the AWS account info for the integration tests and creates an S3
+     * client for tests to use.
+     */
+    @BeforeClass
+    public static void setUp() throws Exception {
+        s3 = s3ClientBuilder().build();
+    }
+
+    protected static S3ClientBuilder s3ClientBuilder() {
+        return S3Client.builder()
+                       .httpClient(UrlConnectionHttpClient.create())
+                       .region(DEFAULT_REGION)
+                       .credentialsProvider(CREDENTIALS_PROVIDER_CHAIN);
+
+    }
+
+
+    protected static void createBucket(String bucket) {
+        Waiter.run(() -> s3.createBucket(r -> r.bucket(bucket)))
+              .ignoringException(NoSuchBucketException.class)
+              .orFail();
+    }
+
+    protected static void deleteBucketAndAllContents(String bucketName) {
+        deleteBucketAndAllContents(s3, bucketName);
+    }
+
+
+    public static void deleteBucketAndAllContents(S3Client s3, String bucketName) {
+        try {
+            System.out.println("Deleting S3 bucket: " + bucketName);
+            ListObjectsResponse response = Waiter.run(() -> s3.listObjects(r -> r.bucket(bucketName)))
+                                                 .ignoringException(NoSuchBucketException.class)
+                                                 .orFail();
+            List<S3Object> objectListing = response.contents();
+
+            if (objectListing != null) {
+                while (true) {
+                    for (Iterator<?> iterator = objectListing.iterator(); iterator.hasNext(); ) {
+                        S3Object objectSummary = (S3Object) iterator.next();
+                        s3.deleteObject(DeleteObjectRequest.builder().bucket(bucketName).key(objectSummary.key()).build());
+                    }
+
+                    if (response.isTruncated()) {
+                        objectListing = s3.listObjects(ListObjectsRequest.builder()
+                                                                         .bucket(bucketName)
+                                                                         .marker(response.marker())
+                                                                         .build())
+                                          .contents();
+                    } else {
+                        break;
+                    }
+                }
+            }
+
+
+            ListObjectVersionsResponse versions = s3
+                .listObjectVersions(ListObjectVersionsRequest.builder().bucket(bucketName).build());
+
+            if (versions.deleteMarkers() != null) {
+                versions.deleteMarkers().forEach(v -> s3.deleteObject(DeleteObjectRequest.builder()
+                                                                                         .versionId(v.versionId())
+                                                                                         .bucket(bucketName)
+                                                                                         .key(v.key())
+                                                                                         .build()));
+            }
+
+            if (versions.versions() != null) {
+                versions.versions().forEach(v -> s3.deleteObject(DeleteObjectRequest.builder()
+                                                                                    .versionId(v.versionId())
+                                                                                    .bucket(bucketName)
+                                                                                    .key(v.key())
+                                                                                    .build()));
+            }
+
+            s3.deleteBucket(DeleteBucketRequest.builder().bucket(bucketName).build());
+        } catch (Exception e) {
+            System.err.println("Failed to delete bucket: " + bucketName);
+            e.printStackTrace();
+        }
+    }
+}

http-clients/url-connection-client/src/main/java/software/amazon/awssdk/http/urlconnection/UrlConnectionHttpClient.java

@@ -320,7 +320,9 @@ private Optional<OutputStream> tryGetOutputStream() {
         }
 
         private Optional<InputStream> tryGetInputStream() {
-            return getAndHandle100Bug(() -> invokeSafely(connection::getInputStream), true);
+            return responseHasNoContent()
+                   ? Optional.empty()
+                   : getAndHandle100Bug(() -> invokeSafely(connection::getInputStream), true);
         }
 
         private Optional<InputStream> tryGetErrorStream() {