package org.apache.maven.announcement;
/* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*/
import java.io.PrintWriter;
import java.io.Writer;
import java.util.StringTokenizer;
import org.apache.commons.net.smtp.SMTPClient;
import org.apache.commons.net.smtp.SMTPReply;
import org.apache.commons.net.smtp.SimpleSMTPHeader;
/**
* Send an email message using Jakarta Commons Net
* @author Felipe Leme
* @version $Id: MailUtils.java 529166 2007-04-16 08:31:26Z ltheussl $
*/
public class MailUtils
{
/** E-mail address separator. */
private static final String ADDRESS_SEPARATOR = ",";
/**
* Send an email message.
*
* @param server The server
* @param client The client
* @param from from e-mail address
* @param to to e-mail address
* @param subject e-mail subject
* @param msg e-mail body
* @return "ok" if everything is fine, the Exception error message otherwise
*/
public static String sendMail(String server, String client,
String from, String to, String subject, String msg)
{
// Check arguments
if (server == null)
{
return "no smtp server configured";
}
if (client == null)
{
return "no smtp client configured";
}
if (to == null)
{
return "no to address specified";
}
if (from == null)
{
return "no from address specified";
}
if (msg == null)
{
return "no message specified";
}
if (subject == null)
{
return "no subject specified";
}
// create a SMTP connection
SMTPClient smtpClient = new SMTPClient();
System.out.println("Connecting to SMTP Server [" + server + "]");
try
{
smtpClient.connect(server);
// checks the server reply
int reply = smtpClient.getReplyCode();
if (!SMTPReply.isPositiveCompletion(reply))
{
smtpClient.disconnect();
return "SMTP server [" + server + "] refused connection.";
}
// Login
smtpClient.login(client);
// Set the sender and recipient(s)
smtpClient.setSender(from);
// parse out the to addresses
StringTokenizer st = new StringTokenizer(to.toString(),
ADDRESS_SEPARATOR);
while (st.hasMoreTokens())
{
smtpClient.addRecipient(st.nextToken().trim());
}
System.out.println("Sending message from [" + from + "] to ["
+ to + "]");
// Use the SimpleSMTPHeader class to build the header
Writer clientWriter = smtpClient.sendMessageData();
if (clientWriter == null)
{
return "Could not send data to the SMTP server";
}
PrintWriter writer = new PrintWriter(clientWriter);
SimpleSMTPHeader header = new SimpleSMTPHeader(from, to, subject);
//NOTE: if would be nice to add some Maven info here
// header.addHeaderField("Organization", "xxx");
// Write the header to the SMTP Server
writer.write(header.toString());
// Write the body of the message
writer.write(msg);
// Close the writer
writer.close();
if (!smtpClient.completePendingCommand())
{
return "Could not send the SMTP message";
}
// Logout from the e-mail server (QUIT)
smtpClient.logout();
// Close the connection
smtpClient.disconnect();
// everything is fine
return "ok";
}
catch (Exception e)
{
e.printStackTrace();
return e.getMessage();
}
}
}