/*
* $Id: DataSourceToMimeMessage.java 5856 2007-04-04 17:46:56Z acooke $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
*
* The software in this package is published under the terms of the MuleSource MPL
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package emailtests.transformers;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import org.apache.commons.lang.StringUtils;
import org.mule.MuleManager;
import org.mule.providers.email.MailProperties;
import org.mule.providers.email.MailUtils;
import org.mule.providers.email.SmtpConnector;
import org.mule.transformers.AbstractEventAwareTransformer;
import org.mule.umo.UMOEventContext;
import org.mule.umo.UMOMessage;
import org.mule.umo.transformer.TransformerException;
import org.mule.util.PropertiesUtils;
import org.mule.util.TemplateParser;
public class DataSourceToMimeMessage extends AbstractEventAwareTransformer
{
private static final long serialVersionUID = -8170579305030563736L;
protected TemplateParser templateParser = TemplateParser.createAntStyleParser();
/*
* (non-Javadoc)
*
* @see org.mule.transformers.AbstractEventAwareTransformer#transform(java.lang.Object,
* java.lang.String, org.mule.umo.UMOEventContext)
*/
public Object transform(Object src, String encoding, UMOEventContext context) throws TransformerException
{
String endpointAddress = endpoint.getEndpointURI().getAddress();
SmtpConnector connector = (SmtpConnector)endpoint.getConnector();
UMOMessage eventMsg = context.getMessage();
String to = eventMsg.getStringProperty(MailProperties.TO_ADDRESSES_PROPERTY, endpointAddress);
String cc = eventMsg.getStringProperty(MailProperties.CC_ADDRESSES_PROPERTY,
connector.getCcAddresses());
String bcc = eventMsg.getStringProperty(MailProperties.BCC_ADDRESSES_PROPERTY,
connector.getBccAddresses());
String from = eventMsg.getStringProperty(MailProperties.FROM_ADDRESS_PROPERTY,
connector.getFromAddress());
String replyTo = eventMsg.getStringProperty(MailProperties.REPLY_TO_ADDRESSES_PROPERTY,
connector.getReplyToAddresses());
String subject = eventMsg.getStringProperty(MailProperties.SUBJECT_PROPERTY, connector.getSubject());
String contentType = eventMsg.getStringProperty(MailProperties.CONTENT_TYPE_PROPERTY,
connector.getContentType());
Properties headers = new Properties();
Properties customHeaders = connector.getCustomHeaders();
if (customHeaders != null && !customHeaders.isEmpty())
{
headers.putAll(customHeaders);
}
Properties otherHeaders = (Properties)eventMsg.getProperty(MailProperties.CUSTOM_HEADERS_MAP_PROPERTY);
if (otherHeaders != null && !otherHeaders.isEmpty())
{
Map props = new HashMap(MuleManager.getInstance().getProperties());
for (Iterator iterator = eventMsg.getPropertyNames().iterator(); iterator.hasNext();)
{
String propertyKey = (String)iterator.next();
props.put(propertyKey, eventMsg.getProperty(propertyKey));
}
headers.putAll(templateParser.parse(props, otherHeaders));
}
if (logger.isDebugEnabled())
{
StringBuffer buf = new StringBuffer(256);
buf.append("Constructing email using:\n");
buf.append("To: ").append(to);
buf.append("From: ").append(from);
buf.append("CC: ").append(cc);
buf.append("BCC: ").append(bcc);
buf.append("Subject: ").append(subject);
buf.append("ReplyTo: ").append(replyTo);
buf.append("Content type: ").append(contentType);
buf.append("Payload type: ").append(src.getClass().getName());
buf.append("Custom Headers: ").append(PropertiesUtils.propertiesToString(headers, false));
logger.debug(buf.toString());
}
try
{
Message email = new MimeMessage((Session)endpoint.getConnector()
.getDispatcher(endpoint)
.getDelegateSession());
// set mail details
email.setRecipients(Message.RecipientType.TO, MailUtils.stringToInternetAddresses(to));
email.setSentDate(Calendar.getInstance().getTime());
if (StringUtils.isNotBlank(from))
{
email.setFrom(MailUtils.stringToInternetAddresses(from)[0]);
}
if (StringUtils.isNotBlank(cc))
{
email.setRecipients(Message.RecipientType.CC, MailUtils.stringToInternetAddresses(cc));
}
if (StringUtils.isNotBlank(bcc))
{
email.setRecipients(Message.RecipientType.BCC, MailUtils.stringToInternetAddresses(bcc));
}
if (StringUtils.isNotBlank(replyTo))
{
email.setReplyTo(MailUtils.stringToInternetAddresses(replyTo));
}
email.setSubject(subject);
for (Iterator iterator = headers.entrySet().iterator(); iterator.hasNext();)
{
Map.Entry entry = (Map.Entry)iterator.next();
email.setHeader(entry.getKey().toString(), entry.getValue().toString());
}
// Create Multipart to put BodyParts in
Multipart multipart = new MimeMultipart();
// Create Text Message
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText("My Text");
multipart.addBodyPart(messageBodyPart);
// Create Attachment
messageBodyPart = new MimeBodyPart();
DataHandler dataHandler = (DataHandler)src;
messageBodyPart.setDataHandler(dataHandler);
messageBodyPart.setFileName(dataHandler.getName());
multipart.addBodyPart(messageBodyPart);
email.setContent(multipart);
return email;
}
catch (Exception e)
{
throw new TransformerException(this, e);
}
}
}