com.skynet.infrastructure.DefaultSMTPService Maven / Gradle / Ivy

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package com.skynet.infrastructure;
///////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                               // 
//                                     CHECK hostname -i on your system, if not getting a result //
//                                     try to add entry to /etc/host like 127.0.0.1    // 
//																								 //	
///////////////////////////////////////////////////////////////////////////////////////////////////




import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
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.MimeMessage;

import com.terapico.caf.BlobObject;
import com.terapico.utils.TextUtil;

public class DefaultSMTPService extends InfraBaseService implements SMTPService {
	protected String smtpUserName;
	protected String smtpHost;
	protected String smtpPassword;
	protected String smtpSenderName;
	protected String smtpSenderAddress;
	protected Integer smtpPort;
	
	public String getSmtpSenderAddress() {
		return getCfgValue(smtpSenderAddress, "SMTP_SENDER_ADDRESS", getSmtpUserName());
	}
	public void setSmtpSenderAddress(String smtpSenderAddress) {
		this.smtpSenderAddress = smtpSenderAddress;
	}
	protected String getCfgValue(String memberValue, String envVarName, String defaultValue) {
		if (!TextUtil.isBlank(memberValue)) {
			return memberValue;
		}
		return TextUtil.getExtVariable(envVarName, defaultValue);
	}
	public String getSmtpUserName() {
		return getCfgValue(smtpUserName, "SMTP_USERNAME", "hide-for-sec");
	}
	public void setSmtpUserName(String smtpUserName) {
		this.smtpUserName = smtpUserName;
	}
	public String getSmtpHost() {
		return getCfgValue(smtpHost, "SMTP_HOST", "emailhost");
	}
	public void setSmtpHost(String smtpHost) {
		this.smtpHost = smtpHost;
	}
	public String getSmtpPassword() {
		return getCfgValue(smtpPassword, "SMTP_PASSWORD", "@@@@@");
	}
	public void setSmtpPassword(String smtpPassword) {
		this.smtpPassword = smtpPassword;
	}
	public String getSmtpSenderName() {
		return getCfgValue(smtpSenderName, "SMTP_SENDER_NAME", getSmtpUserName());
	}
	public void setSmtpSenderName(String smtpSenderName) {
		this.smtpSenderName = smtpSenderName;
	}

	public int getSmtpPort() {
		return Integer.parseInt(getCfgValue(smtpPort==null?null:smtpPort.toString(), "SMTP_PORT", "25"));
	}

	public void setSmtpPort(int smtpPort) {
		this.smtpPort = smtpPort;
	}

	public DefaultSMTPService() {
		// TODO Auto-generated constructor stub
	}
	private class SMTPAuthenticator extends javax.mail.Authenticator {
        public PasswordAuthentication getPasswordAuthentication() {
           String username = getUsername();
           String password = getPassword();
           
           System.out.print("really called here!");
           return new PasswordAuthentication(username, password);
        }
        protected String getPassword(){
        	return System.getenv("SMTP_PASSWORD");
        }
        protected String getUsername(){
        	return System.getenv("SMTP_USERNAME");
        }
    }
	
	public void send(String to, String subject, String content) throws Exception{
		try {
			sendEmail( to,  subject,  content);
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("Issue when sending message: "+ e);
		}
	}
	protected boolean sendEmail(String to, String subject, String content) throws URISyntaxException, Exception {

		Properties mailProps = new Properties();
        mailProps.put("mail.smtp.from", getSmtpSenderName());
        mailProps.put("mail.smtp.host", getSmtpHost());
        mailProps.put("mail.smtp.port", getSmtpPort());
        mailProps.put("mail.smtp.auth", "true");
        //mailProps.put("mail.smtp.socketFactory.port", port);
        //mailProps.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        //mailProps.put("mail.smtp.socketFactory.fallback", "false");
        //mailProps.put("mail.smtp.starttls.enable", "true");
        SMTPAuthenticator auth = new SMTPAuthenticator();
		Session session = Session.getInstance(mailProps,  auth);
		session.setDebug(true);
		Message msg = new MimeMessage(session);
		msg.setFrom(new InternetAddress(getSmtpSenderAddress()));
		msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
		//String content = value + "! product price has been changed ";
		msg.setSubject(subject);
		msg.setText(content);

		// Send the message
		Transport.send(msg);
		return true;

	}
	@Override
	public void sendHtml(String to, String subject, String content) {
		try {
			sendHtmlEmail( to,  subject,  content);
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("Issue when sending message: "+ e);
		}
	}
	protected boolean sendHtmlEmail(String to, String subject, String content) throws Exception {
		Properties mailProps = new Properties();
        mailProps.put("mail.smtp.from", getSmtpSenderName());
        mailProps.put("mail.smtp.host", getSmtpHost());
        mailProps.put("mail.smtp.port", getSmtpPort());
        mailProps.put("mail.smtp.auth", "true");
        //mailProps.put("mail.smtp.socketFactory.port", port);
        //mailProps.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        //mailProps.put("mail.smtp.socketFactory.fallback", "false");
        //mailProps.put("mail.smtp.starttls.enable", "true");
        SMTPAuthenticator auth = new SMTPAuthenticator();
		Session session = Session.getInstance(mailProps,  auth);
		session.setDebug(true);
		Message msg = new MimeMessage(session);
		msg.setFrom(new InternetAddress(getSmtpSenderAddress()));
		msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
		//String content = value + "! product price has been changed ";
		msg.setSubject(subject);
		msg.setContent(content,"text/html;charset=utf-8");

		// Send the message
		Transport.send(msg);
		return true;
	}
	@Override
	public void sendWithAttachment(String to, String subject, String content, List attachments) throws Exception{
		
		
	}
}