package com.product.admin.util.email;

import java.io.File;
import java.util.Properties;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

import com.product.admin.config.CmnConst;
import com.product.core.entity.FieldSetEntity;
import com.product.core.exception.BaseException;

/**
 * smtp邮件发送工具类
* Copyright  LX-BASE
* @Title: LX-BASE-
* @Project: SendMailThread
* @Date:  2020-09-29 16:36   
* @Author: 杜洪波
* @Description:
 */
public class SmtpSendMail {
	
	
	private static JavaMailSenderImpl mailSender;
	
	/**
	 * spring-boot包发送邮件
	 * @param attachment	附件路径
	 * @param staffInfo		收件人信息
	 * @return
	 * @throws MessagingException 
	 * @throws BaseException
	 */
	public static void sendMail(FieldSetEntity fseMailInfo,String attachment) throws BaseException {

		mailSender = new JavaMailSenderImpl();
		mailSender.setHost(fseMailInfo.getString(CmnConst.SMTP_SERVER_HOST));//链接服务器
		mailSender.setUsername(fseMailInfo.getString(CmnConst.SMTP_USERNAME));//账号
		mailSender.setPassword(fseMailInfo.getString(CmnConst.SMTP_LICENSE_CODE));//授权码
		mailSender.setDefaultEncoding("UTF-8");//默认编码

		Properties properties = new Properties();
		properties.setProperty("mail.smtp.auth", "true");//开启认证
		properties.setProperty("mail.smtp.socketFactory.port", fseMailInfo.getString(CmnConst.SMTP_SERVER_PORT));//设置ssl端口
		properties.setProperty("mail.smtp.socketFactory.port", "465");//设置ssl端口
		properties.setProperty("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");
		mailSender.setJavaMailProperties(properties);

		try {
			MimeMessage message=mailSender.createMimeMessage();
			MimeMessageHelper helper;

			helper = new MimeMessageHelper(message,true,"UTF-8");

			//设置发件人
			helper.setFrom(fseMailInfo.getString(CmnConst.SMTP_USERNAME));
			//设置收件人
			helper.setTo(fseMailInfo.getString("addressee"));
			//设置邮件主题
			helper.setSubject(fseMailInfo.getString("mail_title"));
			//设置邮件内容
			helper.setText(fseMailInfo.getString("mail_content"),true);
			//装载附件
			if (attachment!=null && !"".equals(attachment)) {
				String[]attachArray=attachment.split(",");
				for (Object filepath:attachArray) {
					FileSystemResource fileSystemResource = new FileSystemResource(new File((String) filepath));
					String fileName = fileSystemResource.getFilename();
					helper.addAttachment(fileName,fileSystemResource);
				}			
			}
			//发送邮件
			mailSender.send(message);
			fseMailInfo.setValue("send_stat", 1);
		} catch (Exception e) {
			fseMailInfo.setValue("send_stat", 2);
			fseMailInfo.setValue("failure_reason", e.getMessage());
		} 
	}
}