package com.sitinspring.projectpusher.util;

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

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

import org.apache.log4j.Logger;

public final class MailUtil{
 private static Logger logger = Logger.getLogger(MailUtil.class);
 // 邮件设置
 public static final String SenderEmailAddr = "junglesong@163.com";
 public static final String SMTPPassword = "你的密码";
 public static final String SMTPUserName = "junglesong";
 public static final String SMTPServerName = "smtp.163.com";
 public static final String TransportType = "smtp";
 public static final String AdminEmailAddr = "junglesong@gmail.com";
 public static Properties props;

 private MailUtil(){
  
 }
 
 static {
  MailUtil.props = new Properties();

  // 存储发送邮件服务器的信息
  MailUtil.props.put("mail.smtp.host", MailUtil.SMTPServerName);
  // 同时通过验证
  MailUtil.props.put("mail.smtp.auth", "true");
 }
 
 public static void sendMail(String emailAddr,String mailTitle,String mailConcept){
  // 根据属性新建一个邮件会话，null参数是一种Authenticator(验证程序) 对象
  Session s = Session.getInstance(MailUtil.props, null);

  // 设置调试标志,要查看经过邮件服务器邮件命令，可以用该方法
  s.setDebug(false);
  // 由邮件会话新建一个消息对象
  Message message = new MimeMessage(s);
  try {   
   // 设置发件人
   Address from = new InternetAddress(MailUtil.SenderEmailAddr);
   message.setFrom(from);

   // 设置收件人
   Address to = new InternetAddress(emailAddr);
   message.setRecipient(Message.RecipientType.TO, to);

   // 设置主题
   message.setSubject(mailTitle);
   // 设置信件内容
   message.setText(mailConcept);
   // 设置发信时间
   message.setSentDate(new Date());
   // 存储邮件信息
   message.saveChanges();

   Transport transport = s.getTransport(MailUtil.TransportType);
   // 要填入你的用户名和密码；
   transport.connect(MailUtil.SMTPServerName, MailUtil.SMTPUserName, MailUtil.SMTPPassword);

   // 发送邮件,其中第二个参数是所有已设好的收件人地址
   transport.sendMessage(message, message.getAllRecipients());
   transport.close();
   
   logger.info("发送邮件,邮件地址:"
     + emailAddr+" 标题:"+mailTitle+" 内容:"+mailConcept+"成功!");
  } catch (Exception e) {
   System.out.println(e.getMessage());
   logger.info("发送邮件,邮件地址:"
     + emailAddr+" 标题:"+mailTitle+" 内容:"+mailConcept+"失败! 原因是"+e.getMessage());
  }
 }
}