net.firejack.platform.service.content.broker.collection.ImportCollectionArchiveFileBroker.java Source code

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Here is the source code for net.firejack.platform.service.content.broker.collection.ImportCollectionArchiveFileBroker.java

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/*
 * 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 net.firejack.platform.service.content.broker.collection;

import net.firejack.platform.api.OPFEngine;
import net.firejack.platform.api.registry.model.PackageFileType;
import net.firejack.platform.core.broker.ServiceBroker;
import net.firejack.platform.core.config.content.ImportContentProcessor;
import net.firejack.platform.core.domain.NamedValues;
import net.firejack.platform.core.exception.BusinessFunctionException;
import net.firejack.platform.core.request.ServiceRequest;
import net.firejack.platform.core.response.ServiceResponse;
import net.firejack.platform.core.utils.OpenFlame;
import net.firejack.platform.core.utils.SecurityHelper;
import net.firejack.platform.model.helper.FileHelper;
import net.firejack.platform.web.statistics.annotation.TrackDetails;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

import javax.xml.bind.JAXBException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

@Component("importCollectionArchiveFileBroker")
@TrackDetails
//@ProgressComponent(upload = true)
public class ImportCollectionArchiveFileBroker
        extends ServiceBroker<ServiceRequest<NamedValues<InputStream>>, ServiceResponse> {

    @Autowired
    private FileHelper helper;

    @Autowired
    @Qualifier("importContentProcessor")
    private ImportContentProcessor importContentProcessor;

    @Override
    protected ServiceResponse perform(ServiceRequest<NamedValues<InputStream>> request) throws Exception {
        InputStream inputStream = request.getData().get("inputStream");

        try {
            Long uploadFileTime = new Date().getTime();
            String randomName = SecurityHelper.generateRandomSequence(16);
            String temporaryUploadFileName = randomName + "." + uploadFileTime;
            OPFEngine.FileStoreService.upload(OpenFlame.FILESTORE_BASE, temporaryUploadFileName, inputStream,
                    helper.getTemp());

            String contentXmlUploadedFile = null;
            String resourceZipUploadedFile = null;

            ZipInputStream zipFile = new ZipInputStream(OPFEngine.FileStoreService
                    .download(OpenFlame.FILESTORE_BASE, temporaryUploadFileName, helper.getTemp()));
            try {
                ZipEntry entry;
                while ((entry = zipFile.getNextEntry()) != null) {
                    if (PackageFileType.CONTENT_XML.getOfrFileName().equals(entry.getName())) {
                        contentXmlUploadedFile = PackageFileType.CONTENT_XML.name() + randomName + "."
                                + uploadFileTime;
                        OPFEngine.FileStoreService.upload(OpenFlame.FILESTORE_BASE, contentXmlUploadedFile, zipFile,
                                helper.getTemp());
                    } else if (PackageFileType.RESOURCE_ZIP.getOfrFileName().equals(entry.getName())) {
                        resourceZipUploadedFile = PackageFileType.RESOURCE_ZIP.name() + randomName + "."
                                + uploadFileTime;
                        OPFEngine.FileStoreService.upload(OpenFlame.FILESTORE_BASE, resourceZipUploadedFile,
                                zipFile, helper.getTemp());
                    }
                }
            } catch (IOException e) {
                throw new BusinessFunctionException(e.getMessage());
            } finally {
                zipFile.close();
            }

            InputStream contentXml = OPFEngine.FileStoreService.download(OpenFlame.FILESTORE_BASE,
                    contentXmlUploadedFile, helper.getTemp());
            InputStream resourceZip = OPFEngine.FileStoreService.download(OpenFlame.FILESTORE_BASE,
                    resourceZipUploadedFile, helper.getTemp());
            importContentProcessor.importContent(contentXml, resourceZip);
            IOUtils.closeQuietly(contentXml);
            IOUtils.closeQuietly(resourceZip);
        } catch (IOException e) {
            throw new BusinessFunctionException(e.getMessage());
        } catch (JAXBException e) {
            throw new BusinessFunctionException(e.getMessage());
        }
        return new ServiceResponse("Content Archive has uploaded successfully.", true);
    }

}