/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.document.impl;
import org.apache.poi.hsmf.MAPIMessage;
import org.apache.poi.hsmf.exceptions.ChunkNotFoundException;
import org.exoplatform.services.document.DocumentReadException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
/**
* Created by The eXo Platform SAS Author : Sergey Karpenko
* <sergey.karpenko@exoplatform.com.ua>
*
* @version $Id: $
*/
public class MSOutlookDocumentReader extends BaseDocumentReader
{
/**
* Get the application/msword mime type.
*
* @return The application/msword mime type.
*/
public String[] getMimeTypes()
{
return new String[]{"application/vnd.ms-outlook"};
}
/**
* Force loading of dependent class.
*/
static
{
MAPIMessage.class.getName();
}
public String getContentAsText(InputStream is) throws IOException, DocumentReadException
{
if (is == null)
{
throw new NullPointerException("InputStream is null.");
}
try
{
if (is.available() == 0)
{
return "";
}
MAPIMessage message;
try
{
message = new MAPIMessage(is);
}
catch (IOException e)
{
throw new DocumentReadException("Can't open message.", e);
}
StringBuilder builder = new StringBuilder();
try
{
builder.append(message.getDisplayFrom()).append('\n');
}
catch (ChunkNotFoundException e)
{
// "from" is empty
}
try
{
builder.append(message.getDisplayTo()).append('\n');
}
catch (ChunkNotFoundException e)
{
// "to" is empty
}
try
{
builder.append(message.getSubject()).append('\n');
}
catch (ChunkNotFoundException e)
{
// "subject" is empty
}
try
{
builder.append(message.getTextBody());
}
catch (ChunkNotFoundException e)
{
// "textBody" is empty
}
return builder.toString();
}
finally
{
if (is != null)
{
try
{
is.close();
}
catch (IOException e)
{
}
}
}
}
public String getContentAsText(InputStream is, String encoding) throws IOException, DocumentReadException
{
// ignore encoding
return getContentAsText(is);
}
public Properties getProperties(InputStream is) throws IOException, DocumentReadException
{
try
{
is.close();
}
catch (IOException e)
{
}
return new Properties();
}
}