package com.vci.server.base.mail;

import java.util.Locale;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;

import com.vci.common.exception.LocaleCommonDisplay;
import com.vci.corba.common.VCIError;

public class EmailSender implements IEmailSender{
	
	private static EmailSender emailSender = null;
	
	public static EmailSender getInstance() {
		if (emailSender == null) {
			emailSender = new EmailSender();
		}
		
		return emailSender;
	}

	@Override
	public boolean sendEmail(MailObject obj) throws VCIError {
		boolean rs = false;
		try {
			EmaiAuthenticator auth = new EmaiAuthenticator();
			Properties pros = EmailProperties.getProperties(); 
	        Session session = Session.getInstance(pros, auth);  
	        MailMessage mailMessage = new MailMessage();
	        Message message = mailMessage.getMailMessage(session, obj);
	        Transport.send(message);     
	        rs = true;
		} catch (Exception e) {
			e.printStackTrace();
			throw new VCIError("", new String[]{LocaleCommonDisplay.getI18nString("700001", "RMIPMail",Locale.getDefault())});
		}
		
		return rs;
	}
	
	/**
	 * 判断当前用户名密码是否正确
	 * @param host, smtp服务器
	 * @param userName, 用户名
	 * @param password, 密码
	 * @return
	 */
	@Override
	public boolean verifyUserHasAuth(String host, String userName, String password) {
		boolean isHas = false;
		Properties props = new Properties(); 
		props.put("mail.smtp.host", host);//指定SMTP服务器 
		props.put("mail.smtp.auth", "true");//指定是否需要SMTP验证 
		try  { 
			Session mailSession = Session.getInstance(props); 
			mailSession.setDebug(true);//是否在控制台显示debug信息 

			Transport transport = mailSession.getTransport("smtp"); 
			transport.connect(host, userName, password); 
			transport.close(); 
			isHas = true;
		} catch (Exception e)  { 
			e.printStackTrace();
			//System.out.println(e); 
		} 
		
		return isHas;
	}
	
	public static void main(String[] args) throws VCIError {
		EmailSender sender = EmailSender.getInstance();
		MailObject obj = new MailObject();
		obj.setMailFrom("liucq@vci-tech.com");
		obj.setSubject("我的测试邮件题目");
		obj.setText("请点击链接: www.163.com  ss");
		String[] mailTos = new String[1];
		mailTos[0] = "liucq@vci-tech.com";
		obj.setMailTos(mailTos);
		sender.sendEmail(obj);
	}
}