Subversion Repositories SmartDukaan

package in.shop2020.alert.util;


import java.io.File;
import java.security.Security;
import java.util.List;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class GmailUtils {

    private static final String SMTP_HOST_NAME = "smtp.gmail.com";
    private static final String SMTP_PORT = "465";
    private static final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
    
    public GmailUtils(){
    }
    
    public void sendSSLMessage(String recipients[], String subject, String message, final String from, final String password) throws MessagingException {
        Message msg = prepareMessage(recipients, subject, from, password);

        //Create the multi-part object to hold the text and attachment parts
        Multipart multipart = new MimeMultipart();
        
        // create the message part 
        MimeBodyPart messageBodyPart = new MimeBodyPart();
        //Part 1: Text message
        messageBodyPart.setText(message);
        multipart.addBodyPart(messageBodyPart);

        // Put parts in message
        msg.setContent(multipart);
        Transport.send(msg);
    }

    public void sendSSLMessage(String recipients[], String subject, String message, final String from, final String password, List<File> files) throws MessagingException {
        Message msg = prepareMessage(recipients, subject, from, password);
        
        //Create the multi-part object to hold the text and attachment parts
        Multipart multipart = new MimeMultipart();
        
        // create the message part 
        MimeBodyPart messageBodyPart = new MimeBodyPart();
        //Part 1: Text message
        messageBodyPart.setText(message);
        multipart.addBodyPart(messageBodyPart);

        //Part 2: Attachment
        for (File file : files) {
            DataSource source = new FileDataSource(file);
            String[] names = file.getAbsolutePath().split("/");
            messageBodyPart = new MimeBodyPart();
            messageBodyPart.setDataHandler(new DataHandler(source));
            messageBodyPart.setFileName(names[names.length - 1]);
            multipart.addBodyPart(messageBodyPart);
        }

        // Put parts in message
        msg.setContent(multipart);
        Transport.send(msg);
    }

    private Message prepareMessage(String[] recipients, String subject,
            final String from, final String password) throws AddressException,
            MessagingException {
        boolean debug = true;

        Properties props = new Properties();
        props.put("mail.smtp.host", SMTP_HOST_NAME);
        props.put("mail.smtp.auth", "true");
        props.put("mail.debug", "true");
        props.put("mail.smtp.port", SMTP_PORT);
        props.put("mail.smtp.socketFactory.port", SMTP_PORT);
        props.put("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.put("mail.smtp.socketFactory.fallback", "false");
        //Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
        
        Session session = Session.getDefaultInstance(props,
                new javax.mail.Authenticator() {

                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(from, password);
                    }
                });

        session.setDebug(debug);

        Message msg = new MimeMessage(session);
        
        //Set the from address
        InternetAddress addressFrom = new InternetAddress(from);
        msg.setFrom(addressFrom);

        //Set the recipients
        InternetAddress[] addressTo = new InternetAddress[recipients.length];
        for (int i = 0; i < recipients.length; i++) {
            addressTo[i] = new InternetAddress(recipients[i]);
        }
        msg.setRecipients(Message.RecipientType.TO, addressTo);

        //Setting the Subject
        msg.setSubject(subject);
        return msg;
    }
    
    public static void main(String args[]) throws Exception {
        
        
        String[] sendTo = { "build@shop2020.in" };
        String emailSubjectTxt = "A test from gmail";
        String emailMsgTxt = "Test Message Contents";
        String emailFromAddress = "build@shop2020.in";
        String password = "cafe@nes";
        
        GmailUtils utils = new GmailUtils();
        utils.sendSSLMessage(sendTo, emailSubjectTxt, emailMsgTxt, emailFromAddress, password);
        System.out.println("Sucessfully Sent mail to All Users");
    }

}