portal.api.util.EmailUtil.java Source code

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Here is the source code for portal.api.util.EmailUtil.java

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/**
 * Copyright 2017 University of Patras 
 * 
 * Licensed 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.
 */

package portal.api.util;

import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import portal.api.repo.PortalRepository;

public class EmailUtil {

    private static final transient Log logger = LogFactory.getLog(EmailUtil.class.getName());

    public static void SendRegistrationActivationEmail(String email, String messageBody, String subj) {

        Properties props = new Properties();

        // Session session = Session.getDefaultInstance(props, null);

        props.setProperty("mail.transport.protocol", "smtp");
        props.put("mail.smtp.auth", "true");
        if ((PortalRepository.getPropertyByName("mailhost").getValue() != null)
                && (!PortalRepository.getPropertyByName("mailhost").getValue().isEmpty()))
            props.setProperty("mail.host", PortalRepository.getPropertyByName("mailhost").getValue());
        if ((PortalRepository.getPropertyByName("mailuser").getValue() != null)
                && (!PortalRepository.getPropertyByName("mailuser").getValue().isEmpty()))
            props.setProperty("mail.user", PortalRepository.getPropertyByName("mailuser").getValue());
        if ((PortalRepository.getPropertyByName("mailpassword").getValue() != null)
                && (!PortalRepository.getPropertyByName("mailpassword").getValue().isEmpty()))
            props.setProperty("mail.password", PortalRepository.getPropertyByName("mailpassword").getValue());

        String adminemail = PortalRepository.getPropertyByName("adminEmail").getValue();
        final String username = PortalRepository.getPropertyByName("mailuser").getValue();
        final String password = PortalRepository.getPropertyByName("mailpassword").getValue();

        logger.info("adminemail = " + adminemail);
        logger.info("subj = " + subj);

        Session mailSession = Session.getInstance(props, new javax.mail.Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(username, password);
            }
        });

        Transport transport;
        try {
            transport = mailSession.getTransport();

            MimeMessage msg = new MimeMessage(mailSession);
            msg.setSentDate(new Date());
            msg.setFrom(new InternetAddress(adminemail, adminemail));
            msg.setSubject(subj);
            msg.setContent(messageBody, "text/html; charset=ISO-8859-1");
            msg.addRecipient(Message.RecipientType.TO, new InternetAddress(email, email));
            msg.addRecipient(Message.RecipientType.CC, new InternetAddress(adminemail, adminemail));

            transport.connect();

            Address[] recips = (Address[]) ArrayUtils.addAll(msg.getRecipients(Message.RecipientType.TO),
                    msg.getRecipients(Message.RecipientType.CC));

            transport.sendMessage(msg, recips);

            transport.close();

        } catch (NoSuchProviderException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (MessagingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

}