package com.yami.trading.service.impl;
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import com.yami.trading.common.constants.Constants;
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import com.yami.trading.common.manager.email.EmailMessage;
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import com.yami.trading.common.util.PropertiesUtil;
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import com.yami.trading.common.util.StringUtils;
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import com.yami.trading.service.InternalEmailSenderService;
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import freemarker.template.Template;
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import freemarker.template.TemplateException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.mail.SimpleMailMessage;
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import org.springframework.mail.javamail.JavaMailSenderImpl;
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import org.springframework.mail.javamail.MimeMessageHelper;
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import org.springframework.stereotype.Service;
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import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
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import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;
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import javax.mail.MessagingException;
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import javax.mail.internet.MimeMessage;
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import javax.mail.internet.MimeUtility;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Properties;
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public class InternalEmailSenderServiceImpl implements InternalEmailSenderService, InitializingBean {
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private static final Logger logger = LoggerFactory.getLogger(InternalEmailSenderServiceImpl.class);
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private JavaMailSenderImpl mailSender;
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private SimpleMailMessage mailMessage;
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private FreeMarkerConfigurer freeMarkerConfigurer;
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@Override
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public void afterPropertiesSet() throws Exception {
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mailSender = new JavaMailSenderImpl();
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mailSender.setUsername(PropertiesUtil.getProperty("email.username"));
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mailSender.setPassword(PropertiesUtil.getProperty("email.password"));
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mailSender.setHost(PropertiesUtil.getProperty("email.host"));
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Properties javaMailProperties = new Properties();
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javaMailProperties.setProperty("mail.smtp.port", "465");
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javaMailProperties.setProperty("mail.smtp.starttls.enable", "false");
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javaMailProperties.setProperty("mail.smtp.auth", "true");
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javaMailProperties.setProperty("mail.debug", "true");
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javaMailProperties.setProperty("mail.smtp.ssl.protocols", "TLSv1.2");
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javaMailProperties.setProperty("mail.smtp.host", "smtp.gmail.com");
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javaMailProperties.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
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javaMailProperties.setProperty("mail.smtp.socketFactory.port", "465");
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javaMailProperties.setProperty("mail.smtp.ssl.enable", "true");
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mailSender.setJavaMailProperties(javaMailProperties);
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mailMessage = new SimpleMailMessage();
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mailMessage.setFrom(PropertiesUtil.getProperty("email.from"));
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freeMarkerConfigurer = new FreeMarkerConfigurer();
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freeMarkerConfigurer.setTemplateLoaderPath("classpath:email/ftl");
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Properties settings = new Properties();
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settings.setProperty("template_update_delay", "1800");
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settings.setProperty("default_encoding", "UTF-8");
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settings.setProperty("locale", "zh_CN");
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freeMarkerConfigurer.setFreemarkerSettings(settings);
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freeMarkerConfigurer.afterPropertiesSet();
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}
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/*@Override
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public void afterPropertiesSet() throws Exception {
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mailSender = new JavaMailSenderImpl();
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mailSender.setUsername(PropertiesUtil.getProperty("email.username"));
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mailSender.setPassword(PropertiesUtil.getProperty("email.password"));
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mailSender.setHost(PropertiesUtil.getProperty("email.host"));
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Properties javaMailProperties = new Properties();
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javaMailProperties.setProperty("mail.smtp.port", "465");
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javaMailProperties.setProperty("mail.smtp.auth", "true");
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javaMailProperties.setProperty("mail.smtp.ssl.enable", "true");
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javaMailProperties.setProperty("mail.smtp.ssl.protocols", "TLSv1.2");
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javaMailProperties.setProperty("mail.smtp.ssl.enable", "true");
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javaMailProperties.setProperty("mail.debug", "true");
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mailSender.setJavaMailProperties(javaMailProperties);
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mailMessage = new SimpleMailMessage();
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mailMessage.setFrom(PropertiesUtil.getProperty("email.from"));
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freeMarkerConfigurer = new FreeMarkerConfigurer();
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freeMarkerConfigurer.setTemplateLoaderPath("classpath:email/ftl");
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Properties settings = new Properties();
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settings.setProperty("template_update_delay", "1800");
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settings.setProperty("default_encoding", "UTF-8");
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settings.setProperty("locale", "zh_CN");
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freeMarkerConfigurer.setFreemarkerSettings(settings);
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freeMarkerConfigurer.afterPropertiesSet();
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}*/
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@Override
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public void send(EmailMessage emailMessage) {
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try {
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MimeMessage mailMsg = this.mailSender.createMimeMessage();
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MimeMessageHelper messageHelper = new MimeMessageHelper(mailMsg, true, "UTF-8");
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messageHelper.setTo(emailMessage.getTomail());// 接收邮箱
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messageHelper.setFrom(this.mailMessage.getFrom());// 发送邮箱
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messageHelper.setSentDate(new Date());// 发送时间
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messageHelper.setSubject(emailMessage.getSubject());// 邮件标题
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if (StringUtils.isNullOrEmpty(emailMessage.getFtlname())) {
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messageHelper.setText(emailMessage.getContent());// 邮件内容
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} else {
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messageHelper.setText(this.getMailText(emailMessage.getFtlname(), emailMessage.getMap()), true);// 邮件内容
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}
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// true 表示启动HTML格式的邮件
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if (emailMessage.getFile() != null) {
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// 添加邮件附件
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FileSystemResource rarfile = new FileSystemResource(emailMessage.getFile());
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// addAttachment addInline 两种附件添加方式
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// 以附件的形式添加到邮件
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// 使用MimeUtility.encodeWord 解决附件名中文乱码的问题
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messageHelper.addAttachment(MimeUtility.encodeWord(emailMessage.getFilename()), rarfile);
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}
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this.mailSender.send(mailMsg);// 发送
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} catch (MessagingException | UnsupportedEncodingException e) {
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logger.error(e.getMessage(), e);
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}
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}
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/**
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* 获取模板并将内容输出到模板
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*
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* @return
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*/
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private String getMailText(String ftlname, Map<String, Object> map) {
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String html = "";
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try {
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// 装载模板
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Template tpl = this.freeMarkerConfigurer.getConfiguration().getTemplate(ftlname);
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// 加入map到模板中 输出对应变量
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html = FreeMarkerTemplateUtils.processTemplateIntoString(tpl, map);
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} catch (IOException | TemplateException e) {
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e.printStackTrace();
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}
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return html;
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}
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}
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