package com.stylefeng.guns.modular.system.utils;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;

public class EmailUtil {


    private static String from = "andy.wang@cca19.com";//发送者的谷歌邮箱
    private static String password = "Zhang20140616_";//谷歌邮箱密码
    public static boolean sendMailGMail(String to, String content) {
        return gmailSender(from,password,to,"标题", content);
    }

    public static void main(String[] args) {
        sendMailGMail("1793218484@qq.com","a");
    }

    private static void gmailSsl(Properties props) {
        final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
        props.put("mail.debug", "true");
        props.put("mail.smtp.host", "smtp.gmail.com");
        props.put("mail.smtp.ssl.enable", "true");
        props.put("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.put("mail.smtp.port", "465");
        //props.put("mail.smtp.port", "587");
        props.put("mail.smtp.socketFactory.port", "465");
        //props.put("mail.smtp.socketFactory.port", "587");
        props.put("mail.smtp.auth", "true");
    }


    public static boolean gmailSender(String from,String password,String email,String subject,String content) {

        Properties props = new Properties();
        gmailSsl(props);
        Session session = Session.getDefaultInstance(props,
                new Authenticator() {
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(from, password);
                    }
                });
        Message msg = new MimeMessage(session);

        try {
            msg.setFrom(new InternetAddress(from));
            msg.setRecipients(Message.RecipientType.TO,
                    InternetAddress.parse(email));
            msg.setSubject(subject);
            msg.setText(content);
            msg.setSentDate(new Date());
            Transport.send(msg);
        } catch (AddressException e) {
            e.printStackTrace();
        } catch (MessagingException e) {
            e.printStackTrace();
        }
        return true;
    }

    public static void sendMail(String mailHost, String fromMail, String fromName, String fromMailPwd,
                                String toMails, String mailTitle, String mailContent) throws Exception {
        final String username = "andy.wang@cca19.com";
        final String password = "Zhang20140616_";

        Properties props = new Properties();
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.starttls.enable", "true");
        props.put("mail.smtp.host", "smtp.gmail.com");
        props.put("mail.smtp.port", "587");

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

        try {
            Message message = new MimeMessage(session);
            message.setFrom(new InternetAddress("1793218484@qq.com"));
            message.setRecipients(Message.RecipientType.TO,
                    InternetAddress.parse("1793218484@qq.com"));
            message.setSubject("Testing Subject");
            message.setText("Dear Mail Crawler,"
                    + "\n\n No spam to my email, please!");

            Transport.send(message);

            System.out.println("Done");

        } catch (MessagingException e) {
            throw new RuntimeException(e);
        }
    }

}