/**
* 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.waveprotocol.box.server.robots.operations;
import com.google.common.collect.Maps;
import com.google.wave.api.InvalidRequestException;
import com.google.wave.api.OperationRequest;
import com.google.inject.Inject;
import com.google.wave.api.ApiIdSerializer;
import com.google.wave.api.JsonRpcConstant.ParamsProperty;
import com.google.wave.api.impl.RawAttachmentData;
import org.waveprotocol.box.server.robots.OperationContext;
import org.waveprotocol.box.server.attachment.AttachmentService;
import org.waveprotocol.box.server.robots.util.OperationUtil;
import org.waveprotocol.wave.model.wave.InvalidParticipantAddress;
import org.waveprotocol.wave.util.logging.Log;
import org.waveprotocol.wave.media.model.AttachmentId;
import org.waveprotocol.wave.model.id.*;
import org.waveprotocol.wave.model.wave.ParticipantId;
import java.io.IOException;
import java.io.ByteArrayInputStream;
import java.util.Map;
/**
* {@link OperationService} for the "importAttachment" operation.
* @author akaplanov@gmail.com (Andrew Kaplanov)
*/
public class ImportAttachmentService implements OperationService {
private static final Log LOG = Log.get(ImportAttachmentService.class);
private final AttachmentService attachmentService;
@Inject
public ImportAttachmentService(AttachmentService attachmentService) {
this.attachmentService = attachmentService;
}
@Override
public void execute(OperationRequest operation, OperationContext context, ParticipantId participant)
throws InvalidRequestException {
WaveId waveId;
WaveletId waveletId;
AttachmentId attachmentId;
RawAttachmentData attachmentData;
try {
waveId = ApiIdSerializer.instance().deserialiseWaveId(
OperationUtil.<String>getRequiredParameter(operation, ParamsProperty.WAVE_ID));
waveletId = ApiIdSerializer.instance().deserialiseWaveletId(
OperationUtil.<String>getRequiredParameter(operation, ParamsProperty.WAVELET_ID));
attachmentId = AttachmentId.deserialise(OperationUtil.<String>getRequiredParameter(operation,
ParamsProperty.ATTACHMENT_ID));
attachmentData = OperationUtil.<RawAttachmentData>getRequiredParameter(operation,
ParamsProperty.ATTACHMENT_DATA);
} catch (InvalidIdException ex) {
throw new InvalidRequestException("Invalid id", operation, ex);
}
try {
attachmentService.storeAttachment(attachmentId, new ByteArrayInputStream(attachmentData.getData()),
WaveletName.of(waveId, waveletId), attachmentData.getFileName(), ParticipantId.of(attachmentData.getCreator()));
} catch (InvalidParticipantAddress ex) {
throw new InvalidRequestException("Invalid participant " + attachmentData.getCreator(), operation, ex);
} catch (IOException ex) {
LOG.severe("Store attachment", ex);
context.constructErrorResponse(operation, ex.toString());
return;
}
Map<ParamsProperty, Object> response = Maps.<ParamsProperty, Object>newHashMap();
context.constructResponse(operation, response);
}
}