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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2017 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.certsrv.client;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.StreamingOutput;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.apache.commons.io.IOUtils;
@Provider
@Consumes(MediaType.APPLICATION_OCTET_STREAM)
@Produces(MediaType.APPLICATION_OCTET_STREAM)
public class PKIRESTProvider implements MessageBodyReader<StreamingOutput>, MessageBodyWriter<StreamingOutput> {
@Override
public boolean isReadable(
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return true;
}
@Override
public StreamingOutput readFrom(
Class<StreamingOutput> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream) throws IOException, WebApplicationException {
final File file = File.createTempFile("PKIRESTProvider-", ".tmp");
file.deleteOnExit();
FileOutputStream out = new FileOutputStream(file);
IOUtils.copy(entityStream, out);
return new StreamingOutput() {
@Override
public void write(OutputStream out) throws IOException, WebApplicationException {
FileInputStream in = new FileInputStream(file);
IOUtils.copy(in, out);
}
public void finalize() {
file.delete();
}
};
}
@Override
public long getSize(
StreamingOutput out,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return -1;
}
@Override
public boolean isWriteable(
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return true;
}
@Override
public void writeTo(
StreamingOutput so,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
so.write(entityStream);
}
}
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