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Stripecube is an open source Java framework for Web Applications
package com.clickntap.tool.mail;
import com.clickntap.utils.ConstUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import java.io.File;
import java.net.FileNameMap;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
public class Mail {
private static final String MIXED = "mixed";
private static final String RELATED = "related";
private static final String ALTERNATIVE = "alternative";
private static final String CONTENT_ID = "Content-Id";
private static final String CONTENT_TYPE = "Content-Type";
private static Log log = LogFactory.getLog(Mail.class);
protected String key = ConstUtils.EMPTY;
protected String host = ConstUtils.EMPTY;
protected String port = null;
protected String from = null;
protected String username = null;
protected String password = null;
protected List to = new ArrayList();
protected List cc = new ArrayList();
protected List bcc = new ArrayList();
protected List attachs = new ArrayList();
protected List resources = new ArrayList();
protected String subject = ConstUtils.EMPTY;
protected List bodies = new ArrayList();
protected Boolean starttls;
public Mail() {
this(false);
}
public Mail(Boolean starttl) {
this.starttls = starttl;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public void setHost(String host) {
this.host = host;
}
public void setPort(String port) {
this.port = port;
}
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public void setFrom(String email) {
this.from = email;
}
public void addTo(String email) {
this.to.add(email);
}
public void addTos(List to) {
this.to.addAll(to);
}
public void resetTo() {
this.to = new ArrayList();
}
public void addCc(String mail) {
this.cc.add(mail);
}
public void addCcs(List cc) {
this.cc.addAll(cc);
}
public void resetCc() {
this.cc = new ArrayList();
}
public void addBcc(String mail) {
this.bcc.add(mail);
}
public void addBccs(List bcc) {
this.bcc.addAll(bcc);
}
public void resetBcc() {
this.bcc = new ArrayList();
}
public void addAttach(String file) {
this.attachs.add(file);
}
public void addAttachs(List attachs) {
this.attachs.addAll(attachs);
}
public void resetAttachs() {
this.attachs = new ArrayList();
}
public void addResource(String file) {
this.resources.add(file);
}
public void addResources(List resources) {
this.resources.addAll(resources);
}
public void resetResources() {
this.resources = new ArrayList();
}
public void setSubject(String subject) {
this.subject = subject;
}
public void addBody(String content, String contentType) {
bodies.add(new Body(content, contentType));
}
public void addBodies(List bodies) {
this.bodies.addAll(bodies);
}
public void resetBodies() {
bodies = new ArrayList();
}
public void send(boolean synchronous) throws Exception {
if (synchronous)
send();
else
sendAsynchronous();
}
public void send() throws Exception {
MimeMessage msg;
java.util.Properties p = new java.util.Properties();
SmtpAuthenticator authenticator = null;
if (host.equals("localhost"))
p.put("mail.host", host);
else {
p.put("mail.smtp.host", host);
p.put("mail.smtp.localhost", host);
}
if (port != null)
p.put("mail.smtp.port", port);
if (username != null) {
if (starttls)
p.put("mail.smtp.starttls.enable", "true");
p.put("mail.smtp.auth", "true");
authenticator = new SmtpAuthenticator(username, password);
}
Session session = Session.getInstance(p, authenticator);
msg = new MimeMessage(session);
if (from != null)
msg.setFrom(new InternetAddress(from));
msg.setSubject(subject);
for (int i = 0; i < to.size(); i++)
msg.addRecipient(Message.RecipientType.TO, new InternetAddress((String) to.get(i)));
for (int i = 0; i < cc.size(); i++)
msg.addRecipient(Message.RecipientType.CC, new InternetAddress((String) cc.get(i)));
for (int i = 0; i < bcc.size(); i++)
msg.addRecipient(Message.RecipientType.BCC, new InternetAddress((String) bcc.get(i)));
MimeBodyPart mbp = null;
FileDataSource fds = null;
Body body = null;
if ((attachs.size() + resources.size() + bodies.size()) > 1) {
Multipart mp = null;
Multipart mpBodies = null;
Multipart mpResources = null;
String mpType = ConstUtils.EMPTY;
if (attachs.size() > 0)
mpType = MIXED;
else if (resources.size() > 0)
mpType = RELATED;
else if (bodies.size() > 1)
mpType = ALTERNATIVE;
mp = new MimeMultipart(mpType);
if (resources.size() > 0 && !mpType.equals(RELATED))
mpResources = new MimeMultipart(RELATED);
if (bodies.size() > 1 && !mpType.equals(ALTERNATIVE))
mpBodies = new MimeMultipart(ALTERNATIVE);
for (int i = 0; i < bodies.size(); i++) {
body = (Body) bodies.get(i);
mbp = new MimeBodyPart();
mbp.setContent(body.getContent(), body.getContentType());
if (mpBodies != null)
mpBodies.addBodyPart(mbp);
else if (mpResources != null)
mpResources.addBodyPart(mbp);
else
mp.addBodyPart(mbp);
}
if (mpBodies != null) {
mbp = new MimeBodyPart();
mbp.setContent(mpBodies);
if (mpResources != null)
mpResources.addBodyPart(mbp);
else
mp.addBodyPart(mbp);
}
for (int i = 0; i < resources.size(); i++) {
FileNameMap fileNameMap = URLConnection.getFileNameMap();
String contentType = fileNameMap.getContentTypeFor((String) resources.get(i));
File f = new File((String) resources.get(i));
fds = new FileDataSource(f);
mbp = new MimeBodyPart();
mbp.setDataHandler(new DataHandler(fds));
mbp.setHeader(CONTENT_ID, ConstUtils.LT + fds.getName() + ConstUtils.GT);
mbp.setHeader(CONTENT_TYPE, contentType);
if (mpResources != null)
mpResources.addBodyPart(mbp);
else
mp.addBodyPart(mbp);
}
if (mpResources != null) {
mbp = new MimeBodyPart();
mbp.setContent(mpResources);
mp.addBodyPart(mbp);
}
for (int i = 0; i < attachs.size(); i++) {
fds = new FileDataSource((String) attachs.get(i));
mbp = new MimeBodyPart();
mbp.setDataHandler(new DataHandler(fds));
mbp.setFileName(fds.getName());
mp.addBodyPart(mbp);
}
msg.setContent(mp);
} else if (bodies.size() == 1) {
body = (Body) bodies.get(0);
msg.setContent(body.getContent(), body.getContentType());
}
msg.setSentDate(new java.util.Date());
Transport.send(msg);
}
public void sendAsynchronous() {
Thread t = new MailerThread();
t.setPriority(Thread.MIN_PRIORITY);
t.start();
}
public class MailerThread extends Thread {
public void run() {
try {
send();
} catch (Exception e) {
log.error("mail", e);
}
}
}
public class SmtpAuthenticator extends Authenticator {
protected PasswordAuthentication passwordAuthentication = null;
public SmtpAuthenticator(String username, String password) {
passwordAuthentication = new PasswordAuthentication(username, password);
}
protected PasswordAuthentication getPasswordAuthentication() {
return passwordAuthentication;
}
}
}