JavaMail in WO
JavaMail in WO
- Subject: JavaMail in WO
- From: "Jonathan Fleming" <email@hidden>
- Date: Sat, 07 Feb 2004 02:39:50 +0000
I'm using javaMail quite successfully but I don't know how to set it up to
return an unsent error message. Can anyone tell me how or help me out with
completing the code below to do this?
Eg. like this that hotmail does when an address is not valid or reponding.
From : <email@hidden>
Sent : 07 February 2004 01:41:39
To : email@hidden
Subject : Delivery Status Notification (Failure)
This is an automatically generated Delivery Status Notification.
Delivery to the following recipients failed.
email@hidden
email@hidden
email@hidden
================================
This is the code i'm using:
/* SMTPMailSender.java created by Jonathan on Tue 29-Jul-2003 */
import com.webobjects.foundation.*;
import com.webobjects.eocontrol.*;
import com.webobjects.eoaccess.*;
import com.webobjects.appserver.*;
import java.io.*;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
public class SMTPMailSender {
public static boolean send(String subject, String to, String from,
String body, String host, String user, String pass) {
NSLog.out.appendln( " host: " + host );
NSLog.out.appendln( " user: " + user!=null?" got user":" null"
);
NSLog.out.appendln( " pass: " + pass!=null?" got pass":" null"
);
String mailHost = host;
String mailSender = user;
String mailPwd = pass;
if ((from != null) && (to != null) && (subject != null) && (body !=
null)) {
try {
NSLog.out.appendln( "===\r started trying to send mail" );
//Get system properties
Properties props = System.getProperties();
//Specify the desired SMTP server
props.put("mail.smtp.host", mailHost);
props.put("mail.smtp.auth", "true");
// create a new Session object
javax.mail.Session session =
javax.mail.Session.getInstance(props,null);
session.setDebug(true);
try {
// create a new MimeMessage object (using the Session
created above)
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(from));
message.setRecipients(Message.RecipientType.TO, new
InternetAddress[] { new InternetAddress(to) });
message.setSubject(subject);
message.setContent(body, "text/plain");
message.setSentDate(new Date());
message.saveChanges();
Transport transport = session.getTransport("smtp");
transport.connect(mailHost,mailSender,mailPwd);
transport.sendMessage(message,
message.getAllRecipients());
transport.close();
NSLog.out.appendln( " mail was sent through: " +
transport );
return true;
}
catch (MessagingException mex) {
mex.printStackTrace();
System.out.println();
Exception ex = mex;
do {
if (ex instanceof SendFailedException) {
SendFailedException sfex = (SendFailedException)
ex;
Address[] invalid = sfex.getInvalidAddresses();
if (invalid != null) {
for (int i = 0; i < invalid.length; i++) {
System.out.println("Invalid address: " +
invalid[i]);
}
}
Address[] validUnsent =
sfex.getValidUnsentAddresses();
if (validUnsent != null) {
for (int i = 0; i < validUnsent.length; i++)
{
System.out.println("Valid unsent
address: " +
validUnsent[i]);
}
}
Address[] validSent =
sfex.getValidSentAddresses();
if (validSent != null) {
for (int i = 0; i < validSent.length; i++) {
System.out.println("Valid sent address:
" +
validSent[i]);
}
}
}
if (ex instanceof MessagingException) {
ex = ((MessagingException)
ex).getNextException();
} else {
ex = null;
}
} while (ex != null);
return false;
}
}
catch (Throwable t) {
System.err.println("SMTP: " + t);
return false;
}
}
return false;
}
}
Regards
Jonathan :^)
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