/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2012 Jahia Solutions Group SA. All rights reserved.
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.modules.docconverter;
import org.apache.commons.fileupload.disk.DiskFileItem;
import org.apache.commons.io.FilenameUtils;
import org.artofsolving.jodconverter.office.OfficeException;
import org.jahia.bin.ActionResult;
import org.jahia.bin.Action;
import org.jahia.services.content.JCRNodeWrapper;
import org.jahia.services.content.JCRSessionWrapper;
import org.jahia.services.render.RenderContext;
import org.jahia.services.render.Resource;
import org.jahia.services.render.URLResolver;
import org.jahia.services.transform.DocumentConverterService;
import org.jahia.tools.files.FileUpload;
import org.json.JSONObject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
* Document conversion action.
* User: fabrice
* Date: Apr 20, 2010
* Time: 11:14:20 AM
*/
public class DocumentConverterAction extends Action {
private DocumentConverterService converterService;
public ActionResult doExecute(HttpServletRequest req, RenderContext renderContext, Resource resource,
JCRSessionWrapper session, Map<String, List<String>> parameters, URLResolver urlResolver) throws Exception {
if (converterService.isEnabled()) {
// Get parameters + file
final FileUpload fu = (FileUpload) req.getAttribute(FileUpload.FILEUPLOAD_ATTRIBUTE);
DiskFileItem inputFile = fu.getFileItems().get("fileField");
List<String> mimeTypeList = parameters.get("mimeType");
String returnedMimeType = mimeTypeList != null ? mimeTypeList.get(0) : null;
// Convert
boolean conversionSucceeded = true;
String failureMessage = null;
File convertedFile = null;
try {
convertedFile = converterService.convert(inputFile.getStoreLocation(), inputFile.getContentType(),
returnedMimeType);
} catch (IOException ioe) {
conversionSucceeded = false;
failureMessage = ioe.getMessage();
} catch (OfficeException ioe) {
conversionSucceeded = false;
failureMessage = ioe.getMessage();
}
if (convertedFile == null) {
conversionSucceeded = false;
}
// Create a conversion node and the file node if all succeeded
String originFileName = inputFile.getName();
String originMimeType = inputFile.getContentType();
String convertedFileName = FilenameUtils.getBaseName(inputFile.getName()) + "." + converterService.getExtension(
returnedMimeType);
JCRNodeWrapper convertedFilesNode = session.getNode(renderContext.getUser().getLocalPath() + "/files");
JCRNodeWrapper convertedFileNode;
if (conversionSucceeded) {
FileInputStream iStream = new FileInputStream(convertedFile);
convertedFileNode = convertedFilesNode.uploadFile(convertedFileName, iStream, returnedMimeType);
convertedFileNode.addMixin("jmix:convertedFile");
iStream.close();
} else {
convertedFileNode = convertedFilesNode.uploadFile(convertedFileName, inputFile.getInputStream(), inputFile.getContentType());
convertedFileNode.addMixin("jmix:convertedFile");
convertedFileNode.setProperty("conversionFailedMessage", failureMessage);
}
convertedFileNode.setProperty("originDocName", originFileName);
convertedFileNode.setProperty("originDocFormat", originMimeType);
convertedFileNode.setProperty("convertedDocName", convertedFileName);
convertedFileNode.setProperty("convertedDocFormat", returnedMimeType);
convertedFileNode.setProperty("conversionSucceeded", conversionSucceeded);
session.save();
}
return new ActionResult(HttpServletResponse.SC_OK, null, new JSONObject());
}
/**
* @param converterService the converterService to set
*/
public void setConverterService(DocumentConverterService converterService) {
this.converterService = converterService;
}
}