SpringBoot使用郵箱發(fā)送驗(yàn)證碼實(shí)現(xiàn)注冊(cè)功能

<dependency>
  <groupId>org.apache.commons</groupId>
  <artifactId>commons-email</artifactId>
  <version>1.5</version>
</dependency>

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-mail</artifactId>
</dependency>

##Email配置
email:
 host-name: smtp.163.com #服務(wù)地址，可以直接在web端登錄，找到smtp服務(wù)看到，163郵箱默認(rèn)開(kāi)放25端口，可暫時(shí)不設(shè)置
 authentication:
  username: xxx.163.com
  password: xxx #手動(dòng)的設(shè)置令牌
 form:
  mail: xxx@163.com #發(fā)送方，必須為你設(shè)置的username一致
  name: elog #發(fā)送方顯示的名稱(chēng)，可以隨意設(shè)置
 charset: UTF-8 #編碼格式，一般設(shè)置為UTF-8

package com.hisw.rest.utils;

import com.hisw.common.exception.RRException;
import org.apache.commons.mail.HtmlEmail;
/**
 * @ClassName EmailCodeUtils
 * @Description TODO 郵箱驗(yàn)證碼工具類(lèi)
 * @Author liwenju
 * @Date 2019/5/15 14:20
 * @Version 1.0
 **/
public class EmailCodeUtils {

  /**
   * 生成6位隨機(jī)驗(yàn)證碼
   * @return
   */
  public static String getNumber(){
    String str = "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    String code = "";
    for(int i= 0;i<6;i++){
      int index = (int)(Math.random()*str.length());
      code+=str.charAt(index);
    }
    return code;
  }

  /**
   * 發(fā)送郵箱驗(yàn)證碼
   * @param receiverEmail
   * @param subject
   * @param msg
   */
  public static void sendEmailCode(String EMAIL_HOST_NAME,String EMAIL_FORM_MAIL,
               String EMAIL_FORM_NAME,String EMAIL_AUTHENTICATION_USERNAME,
               String EMAIL_AUTHENTICATION_PASSWORD,String receiverEmail,
               String subject,String msg){
    try{
      HtmlEmail email = new HtmlEmail();
      email.setHostName(EMAIL_HOST_NAME);
      email.setCharset("utf-8");
      email.setFrom(EMAIL_FORM_MAIL,EMAIL_FORM_NAME);
      email.setAuthentication(EMAIL_AUTHENTICATION_USERNAME,EMAIL_AUTHENTICATION_PASSWORD);
      email.addTo(receiverEmail);
      email.setSubject(subject);
      email.setMsg(msg);
      email.send();
    }catch (Exception ex){
      throw new Exception("發(fā)送驗(yàn)證碼失敗，原因："+ex.getMessage());
    }
  }

}

/**
 * 獲取郵箱配置
 */
@Value(value = "${email.host-name}")
public String EMAIL_HOST_NAME;

/**
 * 獲取郵箱配置
 */
@Value(value = "${email.host-name}")
public String EMAIL_HOST_NAME;

@Value(value = "${email.authentication.username}")
public String EMAIL_AUTHENTICATION_USERNAME;

@Value(value = "${email.authentication.password}")
public String EMAIL_AUTHENTICATION_PASSWORD;

@Value(value = "${email.charset}")
public String EMAIL_CHARSET;

@Value(value = "${email.form.mail}")
public String EMAIL_FORM_MAIL;

@Value(value = "${email.form.name}")
public String EMAIL_FORM_NAME;

@Autowired
private SysUserDao sysUserDao;

@Autowired
private SysUserTokenDao sysUserTokenDao;

@Autowired
private redisUtils redisUtils;

private Logger logger = LoggerFactory.getLogger(LoginUserServiceImpl.class);
/**
 * 驗(yàn)證碼過(guò)期時(shí)間60s
 */
private Integer redisExpire = 60 * 1000;

/***
 * 根據(jù)郵箱驗(yàn)證用戶(hù)
 * @param account
 * @return
 */
public SysUserEntity queryByEmail(String account){
  SysUserEntity sysUserEntity = new SysUserEntity();
  sysUserEntity.setEmail(account);
  return sysUserDao.selectOne(sysUserEntity);
}

/**
 * 判斷該郵箱是否已存在
 * @param email
 * @return
 */
public Boolean checkEmail(String email){
  //首先判斷該用戶(hù)是否已存在
  if (StringUtils.isNotEmpty(email)){
    EntityWrapper<SysUserEntity> userEntityWrapper = new EntityWrapper<>();
    userEntityWrapper.eq("email",email);
    List<SysUserEntity> sysUserList = sysUserDao.selectList(userEntityWrapper);
    //如果已存在該用戶(hù)
    return sysUserList.size() <= 0;
  }
  return true;
}

/**
 *發(fā)送郵箱驗(yàn)證碼
 *
 */
public R sendRegisterEmailCode(String email) {
  try {
    //驗(yàn)證郵箱規(guī)則
    if (!RegexUtils.checkEmail(email)){
      throw new RRException("The mailbox does not conform to the specification!");
    }
    if (!checkEmail(email)){
      throw new RRException("This mailbox already exists. Please change the user's email and try again!");
    }
    String emailCode = EmailCodeUtils.getNumber();
    //發(fā)送驗(yàn)證碼
    EmailCodeUtils.sendEmailCode(EMAIL_HOST_NAME, EMAIL_FORM_MAIL,
        EMAIL_FORM_NAME, EMAIL_AUTHENTICATION_USERNAME,
        EMAIL_AUTHENTICATION_PASSWORD, email, EmailTextTemplate.REGISTER_SUBJECT,
        EmailTextTemplate.REGISTER_CONTENT + emailCode + EmailTextTemplate.CONTENT_SUFFIX);
    logger.info("驗(yàn)證碼發(fā)送成功：{}", email);
    //發(fā)送成功，將該驗(yàn)證碼按照規(guī)定格式放入redis
    redisUtils.set(RestRedisConstant.REST_ELOG_REGISTER_EMAIL_CODE_KEY + email, emailCode, redisExpire);
    logger.info("Redis存儲(chǔ)驗(yàn)證碼成功：{}", emailCode);
    return R.ok("The verification code has been sent to your mailbox and is valid for 60 seconds.");
  } catch (Exception ex) {
    return R.error(ex.getMessage());
  }
}


/**
 *驗(yàn)證驗(yàn)證碼
 /
 public R checkRegisterEmailCode(String email, String code) {
  try {
    String redisCode = redisUtils.get(RestRedisConstant.REST_ELOG_REGISTER_EMAIL_CODE_KEY+email);
    //判斷是否已過(guò)期
    if (StringUtils.isEmpty(redisCode)){
      return R.error("The E-mail verification code has expired, please try again.");
    }
    //判斷驗(yàn)證碼是否正確
    if (!StringUtils.equals(redisCode,code)){
      return R.error("The E-mail verification code is wrong. Please try again.");
    }
    //驗(yàn)證成功，從redis中移除該key&value
    redisUtils.delete(RestRedisConstant.REST_ELOG_REGISTER_EMAIL_CODE_KEY+email);
    return R.ok("The E-mail verification code has been verified.");
  }catch (Exception ex){
    throw new RRException(ex.getMessage());
  }
}