HDDS-14398. Create ObjectOperationHandler interface

hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/AuditingObjectOperationHandler.java

@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.hadoop.ozone.s3.endpoint;
+
+import java.io.IOException;
+import java.io.InputStream;
+import javax.ws.rs.core.Response;
+import org.apache.hadoop.ozone.s3.endpoint.ObjectEndpoint.ObjectRequestContext;
+import org.apache.hadoop.ozone.s3.exception.OS3Exception;
+
+/** Performs audit logging for {@link ObjectOperationHandler}s. */
+class AuditingObjectOperationHandler extends ObjectOperationHandler {
+
+  private final ObjectOperationHandler delegate;
+
+  AuditingObjectOperationHandler(ObjectOperationHandler delegate) {
+    this.delegate = delegate;
+    copyDependenciesFrom(delegate);
+  }
+
+  @Override
+  Response handleDeleteRequest(ObjectRequestContext context, String keyName) throws IOException, OS3Exception {
+    try {
+      verifyBucketOwner(context);
+      Response response = delegate.handleDeleteRequest(context, keyName);
+      auditWriteSuccess(context.getAction());
+      return response;
+    } catch (Exception e) {
+      auditWriteFailure(context.getAction(), e);
+      throw e;
+    }
+  }
+
+  @Override
+  Response handleGetRequest(ObjectRequestContext context, String keyName) throws IOException, OS3Exception {
+    try {
+      verifyBucketOwner(context);
+      Response response = delegate.handleGetRequest(context, keyName);
+      auditReadSuccess(context.getAction(), context.getPerf());
+      return response;
+    } catch (Exception e) {
+      auditReadFailure(context.getAction(), e);
+      throw e;
+    }
+  }
+
+  @Override
+  Response handleHeadRequest(ObjectRequestContext context, String keyName) throws IOException, OS3Exception {
+    try {
+      verifyBucketOwner(context);
+      Response response = delegate.handleHeadRequest(context, keyName);
+      auditReadSuccess(context.getAction());
+      return response;
+    } catch (Exception e) {
+      auditReadFailure(context.getAction(), e);
+      throw e;
+    }
+  }
+
+  @Override
+  Response handlePutRequest(ObjectRequestContext context, String keyName, InputStream body)
+      throws IOException, OS3Exception {
+    try {
+      verifyBucketOwner(context);
+      Response response = delegate.handlePutRequest(context, keyName, body);
+      auditWriteSuccess(context.getAction(), context.getPerf());
+      return response;
+    } catch (Exception e) {
+      auditWriteFailure(context.getAction(), e);
+      throw e;
+    }
+  }
+
+  private void verifyBucketOwner(ObjectRequestContext context) throws IOException {
+    if (S3Owner.hasBucketOwnershipVerificationConditions(getHeaders())) {
+      S3Owner.verifyBucketOwnerCondition(getHeaders(), context.getBucketName(), context.getBucket().getOwner());
+    }
+  }
+}

hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/EndpointBase.java

@@ -623,6 +623,9 @@ void setOzoneConfiguration(OzoneConfiguration conf) {
    * Used for initializing handler instances.
    */
   protected void copyDependenciesTo(EndpointBase target) {
+    if (this == target) {
+      return;
+    }
     target.queryParams = queryParams;
     target.s3Auth = s3Auth;
     target.setClient(this.client);
@@ -820,11 +823,11 @@ public int getChunkSize() {
     return chunkSize;
   }
 
-  public MessageDigest getMD5DigestInstance() {
+  public static MessageDigest getMD5DigestInstance() {
     return MD5_PROVIDER.get();
   }
 
-  public MessageDigest getSha256DigestInstance() {
+  public static MessageDigest getSha256DigestInstance() {
     return SHA_256_PROVIDER.get();
   }
 

hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/ObjectAclHandler.java

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.hadoop.ozone.s3.endpoint;
+
+import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.NOT_IMPLEMENTED;
+import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.newError;
+
+import java.io.IOException;
+import java.io.InputStream;
+import javax.ws.rs.HttpMethod;
+import javax.ws.rs.core.Response;
+import org.apache.hadoop.ozone.audit.S3GAction;
+import org.apache.hadoop.ozone.s3.endpoint.ObjectEndpoint.ObjectRequestContext;
+import org.apache.hadoop.ozone.s3.util.S3Consts;
+
+/** Not implemented yet. */
+class ObjectAclHandler extends ObjectOperationHandler {
+
+  @Override
+  Response handlePutRequest(ObjectRequestContext context, String keyName, InputStream body) throws IOException {
+    if (context.ignore(getAction())) {
+      return null;
+    }
+
+    try {
+      throw newError(NOT_IMPLEMENTED, keyName);
+    } catch (Exception e) {
+      getMetrics().updatePutObjectAclFailureStats(context.getStartNanos());
+      throw e;
+    }
+  }
+
+  @SuppressWarnings("SwitchStatementWithTooFewBranches")
+  S3GAction getAction() {
+    if (queryParams().get(S3Consts.QueryParams.ACL) == null) {
+      return null;
+    }
+
+    switch (getContext().getMethod()) {
+    case HttpMethod.PUT:
+      return S3GAction.PUT_OBJECT_ACL;
+    default:
+      return null;
+    }
+  }
+}