D-Net

package eu.dnetlib.openaire.user.utils;

import org.apache.log4j.Logger;

import javax.mail.*;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import java.util.Properties;

/**

 * Created by kiatrop on 9/10/2017.

 */

public class EmailSender {

    private String username;

    private String password;

    private String host;

    private String port;

    private String from;

    private String auth;

    Logger logger = Logger.getLogger(EmailSender.class);

    public void sendEmail(String recipient, String subject, String body) throws MessagingException {

        // Get system properties

        Properties properties = System.getProperties();

        properties.put("mail.transport.protocol", "smtp");

        properties.put("mail.smtp.host", host);

        properties.put("mail.smtp.port", port);

        //Dev for sending email from gmail

        if(host.equals("smtp.gmail.com")) {

            properties.put("mail.smtp.auth", "true"); //enable authentication

            properties.put("mail.smtp.starttls.enable", "true");

            properties.put("mail.smtp.ssl.trust", "*");

        } else {

            properties.put("mail.smtp.auth", "false");

        }

        Session session = javax.mail.Session.getInstance(properties,

                new Authenticator() {

                    protected PasswordAuthentication getPasswordAuthentication() {

                        return new PasswordAuthentication(username, password);

                    }

                });

        // Create a default MimeMessage object.

        MimeMessage message = new MimeMessage(session);

        // Set From: header field of the header.

        message.setFrom(new InternetAddress(from));

        // Set To: header field of the header.

        message.addRecipient(Message.RecipientType.TO, new InternetAddress(recipient));

        // Set Subject: header field

        message.setSubject(subject, "UTF-8");

        // For simple text setText() can be used instead of setContent()

        // Send the actual HTML message, as big as you like

        message.setContent(body, "text/html;charset=UTF-8");

        // Send message

        Transport.send(message);

        logger.debug("Sent message successfully....\n");

    }

    public String getUsername() {

        return username;

    }

    public void setUsername(String username) {

        this.username = username;

    }

    public String getPassword() {

        return password;

    }

    public void setPassword(String password) {

        this.password = password;

    }

    public String getHost() {

        return host;

    }

    public void setHost(String host) {

        this.host = host;

    }

    public String getPort() {

        return port;

    }

    public void setPort(String port) {

        this.port = port;

    }

    public String getFrom() {

        return from;

    }

    public void setFrom(String from) {

        this.from = from;

    }

    public String getAuth() {

        return auth;

    }

    public void setAuth(String auth) {

        this.auth = auth;

    }

}