/*
* 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.jclouds.openstack.swift.v1.binders;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.io.BaseEncoding.base16;
import static com.google.common.net.HttpHeaders.ETAG;
import static com.google.common.net.HttpHeaders.TRANSFER_ENCODING;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.jclouds.openstack.swift.v1.reference.SwiftHeaders.OBJECT_DELETE_AT;
import java.util.Date;
import javax.ws.rs.core.MediaType;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpRequest.Builder;
import org.jclouds.io.Payload;
import org.jclouds.rest.Binder;
import com.google.common.hash.HashCode;
public class SetPayload implements Binder {
@SuppressWarnings("unchecked")
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
Builder<?> builder = request.toBuilder();
Payload payload = Payload.class.cast(input);
if (payload.getContentMetadata().getContentType() == null) {
// TODO: use `X-Detect-Content-Type` here. Should be configurable via a property.
payload.getContentMetadata().setContentType(MediaType.APPLICATION_OCTET_STREAM);
}
Long contentLength = payload.getContentMetadata().getContentLength();
if (contentLength != null && contentLength >= 0) {
checkArgument(contentLength <= 5l * 1024 * 1024 * 1024, "maximum size for put object is 5GB, %s",
contentLength);
} else {
builder.replaceHeader(TRANSFER_ENCODING, "chunked").build();
}
HashCode md5 = payload.getContentMetadata().getContentMD5AsHashCode();
if (md5 != null) {
// Swift will validate the md5, if placed as an ETag header
builder.replaceHeader(ETAG, base16().lowerCase().encode(md5.asBytes()));
}
Date expires = payload.getContentMetadata().getExpires();
if (expires != null) {
builder.addHeader(OBJECT_DELETE_AT,
String.valueOf(MILLISECONDS.toSeconds(expires.getTime()))).build();
}
return (R) builder.payload(payload).build();
}
}