org.cgiar.ccafs.marlo.action.TestSMTPAction.java Source code

Introduction

Here is the source code for org.cgiar.ccafs.marlo.action.TestSMTPAction.java

Source

/*****************************************************************
 * This file is part of Managing Agricultural Research for Learning &
 * Outcomes Platform (MARLO).
 * MARLO is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * at your option) any later version.
 * MARLO is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with MARLO. If not, see <http://www.gnu.org/licenses/>.
 *****************************************************************/

package org.cgiar.ccafs.marlo.action;

import org.cgiar.ccafs.marlo.utils.APConfig;

import java.util.Date;
import java.util.Map;
import java.util.Properties;

import javax.inject.Inject;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;

import org.apache.commons.lang3.StringUtils;
import org.apache.struts2.dispatcher.Parameter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Hermes Jimnez - CIAT/CCAFS
 */
public class TestSMTPAction extends BaseAction {

    private static final Logger LOG = LoggerFactory.getLogger(TestSMTPAction.class);
    private static final long serialVersionUID = -8091302087807798710L;

    private boolean fail;

    // Managers
    private final Message sendMail;
    private boolean sent;

    @Inject
    public TestSMTPAction(APConfig config, Message sendMail) {
        super(config);
        this.sendMail = sendMail;
    }

    @Override
    public String execute() throws Exception {

        Properties properties = System.getProperties();
        properties.put("mail.smtp.host", config.getEmailHost());
        properties.put("mail.smtp.port", config.getEmailPort());

        Session session = Session.getInstance(properties, new Authenticator() {

            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(config.getEmailUsername(), config.getEmailPassword());
            }
        });

        // Create a new message
        MimeMessage msg = new MimeMessage(session) {

            @Override
            protected void updateMessageID() throws MessagingException {
                if (this.getHeader("Message-ID") == null) {
                    super.updateMessageID();
                }
            }
        };

        msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse("h.jimenez@cgiar.org", false));
        msg.setSubject("Test email");
        msg.setSentDate(new Date());
        MimeBodyPart mimeBodyPart = new MimeBodyPart();
        mimeBodyPart.setContent("If you receive this email, it means that the server is working correctly.",
                "text; charset=utf-8");

        Thread thread = new Thread() {

            @Override
            public void run() {

                sent = false;
                int i = 0;
                while (!sent) {
                    try {
                        Transport.send(sendMail);
                        LOG.info("Message sent TRIED#: " + i + " \n" + "Test email");
                        sent = true;

                    } catch (MessagingException e) {
                        LOG.info("Message  DON'T sent: \n" + "Test email");

                        i++;
                        if (i == 10) {
                            break;

                        }
                        try {
                            Thread.sleep(1 * // minutes to sleep
                            60 * // seconds to a minute
                            1000);
                        } catch (InterruptedException e1) {

                            e1.printStackTrace();
                        }
                        e.printStackTrace();
                    }

                }

            };
        };

        thread.run();

        if (sent) {
            return SUCCESS;
        } else {
            return INPUT;
        }
    }

    @Override
    public void prepare() throws Exception {
        Map<String, Parameter> parameters = this.getParameters();
        try {
            this.fail = Boolean.valueOf(StringUtils.trim(parameters.get("fail").getMultipleValues()[0]));
        } catch (Exception e) {
            this.fail = false;
        }
    }

}