package org.jeecg.modules.message.handle.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.ObjectUtils;
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import org.jeecg.common.api.dto.message.MessageDTO;
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import org.jeecg.common.constant.CommonConstant;
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import org.jeecg.common.system.util.JwtUtil;
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import org.jeecg.common.util.RedisUtil;
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import org.jeecg.common.util.SpringContextUtils;
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import org.jeecg.common.util.oConvertUtils;
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import org.jeecg.config.StaticConfig;
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import org.jeecg.modules.message.handle.ISendMsgHandle;
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import org.jeecg.modules.system.entity.SysUser;
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import org.jeecg.modules.system.mapper.SysUserMapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.mail.javamail.JavaMailSender;
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import org.springframework.mail.javamail.MimeMessageHelper;
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import org.springframework.stereotype.Component;
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import javax.mail.MessagingException;
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import javax.mail.internet.MimeMessage;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.List;
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/**
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* @Description: 邮箱发送信息
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* @author: jeecg-boot
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*/
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@Slf4j
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@Component("emailSendMsgHandle")
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public class EmailSendMsgHandle implements ISendMsgHandle {
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static String emailFrom;
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public static void setEmailFrom(String emailFrom) {
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EmailSendMsgHandle.emailFrom = emailFrom;
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}
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@Autowired
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SysUserMapper sysUserMapper;
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@Autowired
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private RedisUtil redisUtil;
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/**
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* 真实姓名变量
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*/
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private static final String realNameExp = "{REALNAME}";
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@Override
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public void sendMsg(String esReceiver, String esTitle, String esContent) {
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JavaMailSender mailSender = (JavaMailSender) SpringContextUtils.getBean("mailSender");
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MimeMessage message = mailSender.createMimeMessage();
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MimeMessageHelper helper = null;
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//update-begin-author：taoyan date:20200811 for:配置类数据获取
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if(oConvertUtils.isEmpty(emailFrom)){
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StaticConfig staticConfig = SpringContextUtils.getBean(StaticConfig.class);
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setEmailFrom(staticConfig.getEmailFrom());
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}
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//update-end-author：taoyan date:20200811 for:配置类数据获取
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try {
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helper = new MimeMessageHelper(message, true);
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// 设置发送方邮箱地址
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helper.setFrom(emailFrom);
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helper.setTo(esReceiver);
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helper.setSubject(esTitle);
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helper.setText(esContent, true);
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mailSender.send(message);
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} catch (MessagingException e) {
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e.printStackTrace();
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}
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}
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@Override
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public void sendMessage(MessageDTO messageDTO) {
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String[] arr = messageDTO.getToUser().split(",");
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LambdaQueryWrapper<SysUser> query = new LambdaQueryWrapper<SysUser>().in(SysUser::getUsername, arr);
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List<SysUser> list = sysUserMapper.selectList(query);
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String content = messageDTO.getContent();
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String title = messageDTO.getTitle();
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for(SysUser user: list){
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String email = user.getEmail();
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if (ObjectUtils.isEmpty(email)) {
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continue;
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}
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content=replaceContent(user,content);
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log.info("邮件内容："+ content);
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sendMsg(email, title, content);
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}
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//发送给抄送人
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sendMessageToCopyUser(messageDTO);
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}
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/**
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* 发送邮件给抄送人
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* @param messageDTO
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*/
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public void sendMessageToCopyUser(MessageDTO messageDTO) {
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String copyToUser = messageDTO.getCopyToUser();
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if(ObjectUtils.isNotEmpty(copyToUser)) {
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LambdaQueryWrapper<SysUser> query = new LambdaQueryWrapper<SysUser>().in(SysUser::getUsername, copyToUser.split(","));
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List<SysUser> list = sysUserMapper.selectList(query);
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String content = messageDTO.getContent();
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String title = messageDTO.getTitle();
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for (SysUser user : list) {
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String email = user.getEmail();
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if (ObjectUtils.isEmpty(email)) {
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continue;
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}
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content=replaceContent(user,content);
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log.info("邮件内容：" + content);
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JavaMailSender mailSender = (JavaMailSender) SpringContextUtils.getBean("mailSender");
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MimeMessage message = mailSender.createMimeMessage();
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MimeMessageHelper helper = null;
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if (oConvertUtils.isEmpty(emailFrom)) {
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StaticConfig staticConfig = SpringContextUtils.getBean(StaticConfig.class);
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setEmailFrom(staticConfig.getEmailFrom());
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}
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try {
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helper = new MimeMessageHelper(message, true);
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// 设置发送方邮箱地址
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helper.setFrom(emailFrom);
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helper.setTo(email);
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//设置抄送人
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helper.setCc(email);
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helper.setSubject(title);
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helper.setText(content, true);
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mailSender.send(message);
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} catch (MessagingException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/**
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* 替换邮件内容变量
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* @param user
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* @param content
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* @return
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*/
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private String replaceContent(SysUser user,String content){
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if (content.indexOf(realNameExp) > 0) {
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content = content.replace("$"+realNameExp,user.getRealname()).replace(realNameExp, user.getRealname());
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}
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if (content.indexOf(CommonConstant.LOGIN_TOKEN) > 0) {
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String token = getToken(user);
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try {
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content = content.replace(CommonConstant.LOGIN_TOKEN, URLEncoder.encode(token, "UTF-8"));
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} catch (UnsupportedEncodingException e) {
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log.error("邮件消息token编码失败", e.getMessage());
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}
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}
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return content;
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}
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/**
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* 获取token
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* @param user
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* @return
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*/
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private String getToken(SysUser user) {
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// 生成token
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String token = JwtUtil.sign(user.getUsername(), user.getPassword());
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redisUtil.set(CommonConstant.PREFIX_USER_TOKEN + token, token);
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// 设置超时时间 1个小时
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redisUtil.expire(CommonConstant.PREFIX_USER_TOKEN + token, JwtUtil.EXPIRE_TIME * 1 / 1000);
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return token;
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}
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}
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