79 lines
2.6 KiB
Java
79 lines
2.6 KiB
Java
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package com.example.catchTheLetters.service.impl;
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import com.example.catchTheLetters.service.EmailService;
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import com.example.catchTheLetters.utils.R;
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import jakarta.annotation.Resource;
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import org.springframework.beans.factory.annotation.Value;
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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.util.StringUtils;
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import java.util.Date;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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@Service
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public class EmailServiceImpl implements EmailService {
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/**
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* 注入邮件工具类
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*/
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@Resource
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JavaMailSenderImpl javaMailSender;
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String str = "^([a-zA-Z0-9_\\.\\-])+\\@(([a-zA-Z0-9\\-])+\\.)+([a-zA-Z0-9]{2,4})+$";
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Pattern pattern = Pattern.compile(str);
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@Resource
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RedisServiceImpl redisService;
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@Value("${spring.mail.username}")
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private String sendMailer;
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@Override
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public R<String> sendEmail(String email) {
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try {
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if (!StringUtils.hasText(email)) {
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return R.fail("邮箱为空");
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}
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Matcher m = pattern.matcher(email);
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if (!m.matches()){
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return R.fail("格式错误，请重试");
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}
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//生成邮箱验证码
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String emailCode = UUID.randomUUID().toString().replaceAll("-", "").toUpperCase().substring(3, 9);
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//新建邮件对象
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MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(javaMailSender.createMimeMessage(), true);
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//邮件发信人
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mimeMessageHelper.setFrom(sendMailer);
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//邮件收信人
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mimeMessageHelper.setTo(email);
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//邮件内容
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mimeMessageHelper.setText("你的验证码为：" + emailCode);
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//邮件信息
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mimeMessageHelper.setSentDate(new Date());
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//发送邮件
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javaMailSender.send(mimeMessageHelper.getMimeMessage());
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//将验证码和注册邮箱存入redis
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redisService.set(email,emailCode);
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return R.ok( "发送成功");
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}catch (Exception e){
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e.printStackTrace();
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return R.fail("邮箱异常，请重试");
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}
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}
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@Override
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public R<String> verifyEmail(String email, String emailCode) {
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String verify = redisService.get(emailCode).toString();
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if (verify.equals(email)){
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return R.ok("验证通过");
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}
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return R.fail("验证失败，请重试");
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}
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}
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