/*
* $Id: Mail.java 20321 2010-11-24 15:21:24Z dfeist $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.example.geomail.components;
import org.mule.DefaultMuleMessage;
import org.mule.api.DefaultMuleException;
import org.mule.api.MuleEventContext;
import org.mule.api.MuleMessage;
import org.mule.api.lifecycle.Callable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.mail.Message;
/**
* TODO
*/
public class Mail implements Callable
{
public Object onCall(MuleEventContext eventContext) throws Exception {
MuleMessage message = eventContext.getMessage();
Message mail = (Message) message.getPayload();
String from = mail.getFrom()[0].toString();
String[] received = mail.getHeader("Received");
List<String> list = new ArrayList<String>();
for (int i = received.length - 1; i >= 0; i--)
{
ReceivedHeader receivedHeader = ReceivedHeader.getInstance(received[i]);
if (receivedHeader != null && receivedHeader.getFrom() != null)
{
if (!receivedHeader.getFrom().startsWith("localhost") && !receivedHeader.getFrom().startsWith("127.0.0.1"))
{
String ip = getFromIP(receivedHeader);
if (ip != null)
{
list.add(ip);
}
}
}
}
if (list.isEmpty())
{
throw new DefaultMuleException("Received e-mail does not provide sender IP information.");
}
Map<String, Object> properties = new HashMap<String, Object>();
properties.put("from.email.address", from);
MuleMessage result = new DefaultMuleMessage(list, properties, eventContext.getMuleContext());
return result;
}
private String getFromIP(ReceivedHeader receivedHeader)
{
String result = null;
Matcher matcher = Pattern.compile(".*\\(.*\\[(.*?)\\]\\)", Pattern.DOTALL).matcher(receivedHeader.getFrom());
if (matcher.matches())
{
result = matcher.group(1);
}
return result;
}
}