package com.java.mail;
import java.io.File;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class SimpleMail {


	public static boolean sendTextMail(MailInfo mailInfo) {		

		MyAuthenticator authenticator = null;
		Properties properties = mailInfo.getProperties();
		if (mailInfo.isValidate()) {
			authenticator = new MyAuthenticator(mailInfo.getUsername(), mailInfo.getPassword());
		}
		
		Session sendMailSession = Session.getDefaultInstance(properties, authenticator);
		try {
			Message mailMessage = new MimeMessage(sendMailSession); 
			Address from = new InternetAddress(mailInfo.getFromAddress());
			mailMessage.setFrom(from);
			Address to = new InternetAddress(mailInfo.getToAddress());
			mailMessage.setRecipient(Message.RecipientType.TO, to);
			mailMessage.setSubject(mailInfo.getSubject());
			mailMessage.setSentDate(new Date());
			Multipart mainPart = new MimeMultipart();
			MimeBodyPart messageBodyPart = new MimeBodyPart();
			messageBodyPart.setContent(mailInfo.getContent(),"text/html; charset=utf-8");
			mainPart.addBodyPart(messageBodyPart);
			String[] filePaths = mailInfo.getAttachFileNames();
			if (filePaths != null && filePaths.length > 0) {
				for(String filePath:filePaths){
					messageBodyPart = new MimeBodyPart();
					File file = new File(filePath); 
					if(file.exists()){
						FileDataSource fds = new FileDataSource(file);
						messageBodyPart.setDataHandler(new DataHandler(fds));
						messageBodyPart.setFileName(file.getName());
						mainPart.addBodyPart(messageBodyPart);
					}
				}
			}
			mailMessage.setContent(mainPart);
			Transport.send(mailMessage);
			return true;
		} catch (Exception e) {
			e.printStackTrace();  
		}
		return false;
	}	
	
	public static boolean sendHtmlMail(MailInfo mailInfo) {		
		MyAuthenticator authenticator = null;
		Properties properties = mailInfo.getProperties();
		if (mailInfo.isValidate()) {
			authenticator = new MyAuthenticator(mailInfo.getUsername(), mailInfo.getPassword());
		}

		Session sendMailSession = Session.getDefaultInstance(properties, authenticator);
		try{
			Message mailMessage = new MimeMessage(sendMailSession); 
			Address from = new InternetAddress(mailInfo.getFromAddress());
			mailMessage.setFrom(from);
			Address to = new InternetAddress(mailInfo.getToAddress());
			mailMessage.setRecipient(Message.RecipientType.TO, to);
			mailMessage.setSubject(mailInfo.getSubject());
			mailMessage.setSentDate(new Date());
			Multipart mainPart = new MimeMultipart();
			MimeBodyPart messageBodyPart = new MimeBodyPart();
			messageBodyPart.setContent(mailInfo.getContent(),"text/html; charset=utf-8");
			mainPart.addBodyPart(messageBodyPart);
			String[] filePaths = mailInfo.getAttachFileNames();
			if (filePaths != null && filePaths.length > 0) {
				for(String filePath:filePaths){
					messageBodyPart = new MimeBodyPart();
					File file = new File(filePath); 
					if(file.exists()){
						FileDataSource fds = new FileDataSource(file);
						messageBodyPart.setDataHandler(new DataHandler(fds));
						messageBodyPart.setFileName(file.getName());
						mainPart.addBodyPart(messageBodyPart);
					}
				}
			}
			mailMessage.setContent(mainPart);
			Transport.send(mailMessage);
			return true;
		}catch (Exception e) {
			e.printStackTrace();
		}
		return false;
	}

}