/*
* Copyright 2011 Google Inc. 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.
* 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 com.google.walkaround.wave.server.attachment;
import com.google.appengine.api.blobstore.BlobKey;
import com.google.appengine.api.blobstore.BlobstoreService;
import com.google.common.collect.Iterables;
import com.google.gxp.base.GxpContext;
import com.google.inject.Inject;
import com.google.walkaround.util.server.servlet.AbstractHandler;
import com.google.walkaround.wave.server.Flag;
import com.google.walkaround.wave.server.FlagName;
import com.google.walkaround.wave.server.gxp.UploadResult;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Handles attachment uploads.
*
* @author danilatos@google.com (Daniel Danilatos)
*/
public class AttachmentUploadHandler extends AbstractHandler {
@SuppressWarnings("unused")
private static final Logger log = Logger.getLogger(AttachmentUploadHandler.class.getName());
/**
* Attachment file upload form field name.
*/
static final String ATTACHMENT_UPLOAD_PARAM = "attachment";
@Inject BlobstoreService blobstoreService;
@Inject MetadataDirectory metadataDirectory;
@Inject RawAttachmentService rawAttachmentService;
@Inject @Flag(FlagName.ANALYTICS_ACCOUNT) String analyticsAccount;
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
Map<String, List<BlobKey>> blobs = blobstoreService.getUploads(req);
List<BlobKey> blobKeys = blobs.get(ATTACHMENT_UPLOAD_PARAM);
log.info("blobKeys: " + blobKeys);
BlobKey blobKey = Iterables.getOnlyElement(blobKeys);
AttachmentId newId = rawAttachmentService.turnBlobIntoAttachment(blobKey);
UploadResult.write(resp.getWriter(), new GxpContext(getLocale(req)),
analyticsAccount, newId.getId());
}
}