import javax.activation.DataHandler; import javax.activation.DataSource; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.security.Security; import java.util.Properties;
public class GMailSender extends javax.mail.Authenticator { private String mailhost = "smtp.gmail.com"; private String user; private String password; private Session session;
static { Security.addProvider(new com.provider.JSSEProvider()); }
public GMailSender(String user, String password) { this.user = user; this.password = password;
Properties props = new Properties(); props.setProperty("mail.transport.protocol", "smtp"); props.setProperty("mail.host", mailhost); props.put("mail.smtp.auth", "true"); props.put("mail.smtp.port", "465"); props.put("mail.smtp.socketFactory.port", "465"); props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); props.put("mail.smtp.socketFactory.fallback", "false"); props.setProperty("mail.smtp.quitwait", "false");
session = Session.getDefaultInstance(props, this); }
protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(user, password); }
public synchronized void sendMail(String subject, String body, String sender, String recipients) throws Exception { try{ MimeMessage message = new MimeMessage(session); DataHandler handler = new DataHandler(new ByteArrayDataSource(body.getBytes(), "text/plain")); message.setSender(new InternetAddress(sender)); message.setSubject(subject); message.setDataHandler(handler); if (recipients.indexOf(',') > 0) message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(recipients)); else message.setRecipient(Message.RecipientType.TO, new InternetAddress(recipients)); Transport.send(message); }catch(Exception e){
} }
public class ByteArrayDataSource implements DataSource { private byte[] data; private String type;
public ByteArrayDataSource(byte[] data, String type) { super(); this.data = data; this.type = type; }
public ByteArrayDataSource(byte[] data) { super(); this.data = data; }
public void setType(String type) { this.type = type; }
public String getContentType() { if (type == null) return "application/octet-stream"; else return type; }
public InputStream getInputStream() throws IOException { return new ByteArrayInputStream(data); }
public String getName() { return "ByteArrayDataSource"; }
public OutputStream getOutputStream() throws IOException { throw new IOException("Not Supported"); } } }
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