package email.internal;
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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.Map;
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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 org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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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.ui.freemarker.FreeMarkerTemplateUtils;
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import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;
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import email.sender.EmailMessage;
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import freemarker.template.Template;
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import freemarker.template.TemplateException;
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import kernel.util.StringUtils;
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public class InternalEmailSenderServiceImpl implements InternalEmailSenderService {
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private JavaMailSenderImpl mailSender;
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private static final Logger logger = LoggerFactory.getLogger(InternalEmailSenderServiceImpl.class);
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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 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 e) {
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logger.error(e.getMessage(), e);
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} catch (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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* @param content
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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 e) {
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e.printStackTrace();
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} catch (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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public void setMailSender(JavaMailSenderImpl mailSender) {
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this.mailSender = mailSender;
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}
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public void setMailMessage(SimpleMailMessage mailMessage) {
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this.mailMessage = mailMessage;
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}
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public void setFreeMarkerConfigurer(FreeMarkerConfigurer freeMarkerConfigurer) {
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this.freeMarkerConfigurer = freeMarkerConfigurer;
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}
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}
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