发送邮箱验证码功能及邮箱密码登录功能

unilife-server/pom.xml

@@ -49,6 +49,12 @@
             <artifactId>hutool-all</artifactId>
             <version>5.8.16</version>
         </dependency>
+
+<!--        redis-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
 <!--        邮箱服务-->
         <dependency>
             <groupId>org.springframework.boot</groupId>

unilife-server/src/main/java/com/unilife/common/constant/RedisConstant.java

@@ -0,0 +1,7 @@
+package com.unilife.common.constant;
+
+
+public class RedisConstant {
+    public static final String LOGIN_EMAIL_KEY="login:email:";
+    public static final String LOGIN_EMAIL_LIMIT_KEY = "login:email:limit:";
+}

unilife-server/src/main/java/com/unilife/controller/UserController.java

@@ -4,6 +4,7 @@ import com.unilife.common.result.Result;
 import com.unilife.model.dto.EmailDTO;
 import com.unilife.model.dto.LogDTO;
 import com.unilife.model.dto.LoginDTO;
+import com.unilife.model.dto.LoginEmailDTO;
 import com.unilife.service.UserService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -42,5 +43,10 @@ public class UserController {
         return userService.sendVerificationCode(email);
     }
 
+    @ApiOperation(value = "邮箱验证码登录")
+    @PostMapping("login/code")
+    public Result loginWithEmailCode(@RequestBody LoginEmailDTO loginEmailDTO){
+        return userService.loginWithEmail(loginEmailDTO);
+    }
 
 }

unilife-server/src/main/java/com/unilife/mapper/UserMapper.java

@@ -8,4 +8,5 @@ import org.apache.ibatis.annotations.Param;
 public interface UserMapper {
     void insert(User user);
     User FindByEmail(@Param("email") String email, @Param("password") String password);
+    User getUserByEmail(String email);
 }

unilife-server/src/main/java/com/unilife/model/dto/LoginEmailDTO.java

@@ -0,0 +1,13 @@
+package com.unilife.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LoginEmailDTO {
+    private String email;
+    private String code;
+}

unilife-server/src/main/java/com/unilife/service/UserService.java

@@ -3,7 +3,7 @@ package com.unilife.service;
 import com.unilife.common.result.Result;
 import com.unilife.model.dto.LogDTO;
 import com.unilife.model.dto.LoginDTO;
-import com.unilife.model.entity.User;
+import com.unilife.model.dto.LoginEmailDTO;
 
 
 public interface UserService {
@@ -11,4 +11,8 @@ public interface UserService {
     Result login(LogDTO logDTO);
 
     Result sendVerificationCode(String email);
+
+    Result loginWithEmail(LoginEmailDTO loginEmailDTO);
+
+
 }

unilife-server/src/main/java/com/unilife/service/impl/UserServiceImpl.java

@@ -2,10 +2,13 @@ package com.unilife.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.RandomUtil;
+import cn.hutool.core.util.StrUtil;
+import com.unilife.common.constant.RedisConstant;
 import com.unilife.common.result.Result;
 import com.unilife.mapper.UserMapper;
 import com.unilife.model.dto.LogDTO;
 import com.unilife.model.dto.LoginDTO;
+import com.unilife.model.dto.LoginEmailDTO;
 import com.unilife.model.entity.User;
 import com.unilife.model.vo.LogVO;
 import com.unilife.model.vo.LoginVO;
@@ -14,6 +17,7 @@ import com.unilife.utils.RegexUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Component;
@@ -22,6 +26,13 @@ import org.springframework.stereotype.Service;
 import javax.mail.MessagingException;
 import javax.mail.internet.MimeMessage;
 
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+import static com.unilife.common.constant.RedisConstant.LOGIN_EMAIL_KEY;
+
 @Slf4j
 @Component
 @Service
@@ -33,9 +44,15 @@ public class UserServiceImpl implements UserService {
     @Autowired
     private JavaMailSender mailSender;
 
+    @Autowired
+    private StringRedisTemplate stringRedisTemplate;
+
     @Value("${spring.mail.username}")
     private String from;
 
+    final int CODE_EXPIRE_MINUTES = 10;
+    final int LIMIT_SECONDS=60;
+
 
 
     @Override
@@ -76,14 +93,25 @@ public class UserServiceImpl implements UserService {
             return Result.error(400,"邮箱格式不正确");
         }
 
-        //2.生成随机验证码
-        String code = RandomUtil.randomNumbers(6);
-        log.debug("成功生成验证码,邮箱{},验证码{}", email, code);
+        //2.防止频繁发送验证码
+        String countKey = RedisConstant.LOGIN_EMAIL_LIMIT_KEY + email;
+        Boolean setSuccess = stringRedisTemplate.opsForValue().setIfAbsent(
+                countKey,
+                "1",
+                Duration.ofSeconds(LIMIT_SECONDS)
+        );
+
+        if (Boolean.FALSE.equals(setSuccess)) {
+            return Result.error(null, "请求过于频繁，请稍后再试");
+        }
 
 
+        //3.生成随机验证码
+        String code = RandomUtil.randomNumbers(6);
+        log.debug("成功生成验证码,邮箱{},验证码{}", email, code);
 
-        //3.发送验证码到邮箱
 
+        //4.发送验证码到邮箱
         try {
             //构建邮件
             MimeMessage message=mailSender.createMimeMessage();
@@ -115,12 +143,78 @@ public class UserServiceImpl implements UserService {
         }
 
 
-        //4.存储随机产生的验证码
+        //5.存储随机产生的验证码,设置有效期为十分钟
+        stringRedisTemplate.opsForValue().set(LOGIN_EMAIL_KEY + email, code, Duration.ofMinutes(CODE_EXPIRE_MINUTES));
+
+        return Result.success(200,"验证码已发送");
+    }
+
+    @Override
+    public Result loginWithEmail(LoginEmailDTO loginEmailDTO) {
+        String email=loginEmailDTO.getEmail();
+
+        if(RegexUtils.isEmailInvalid(email)){
+            return Result.error(null,"请输入正确的邮箱");
+        }
+
+        String cacheCode = stringRedisTemplate.opsForValue().get(RedisConstant.LOGIN_EMAIL_KEY + email);
+        if (cacheCode == null) {
+            return Result.error(null, "验证码已过期或未发送，请重新获取");
+        }
+
+        // 3. 校验验证码是否正确
+        String code = loginEmailDTO.getCode();
+        if (!cacheCode.equals(code)) {
+            return Result.error(null, "验证码错误");
+        }
+
+        // 4. 验证通过，删除验证码
+        stringRedisTemplate.delete(RedisConstant.LOGIN_EMAIL_KEY + email);
+
+        // 5. 查询用户是否存在
+        User user=userMapper.getUserByEmail(email);
+        if(user == null){
+            user=createUserWithEmail(email);
+        }
+
+        //6.生成登录凭证
         //TODO
 
+        // 8. 返回用户信息和登录凭证
+        Map<String, Object> userInfo = new HashMap<>();
+        //HashMap userInfo.put("token", token);
+        userInfo.put("user", user);
 
-        return Result.success(200,"验证码已发送");
+        return Result.success(userInfo);
+    }
+
+    /**
+     * 使用邮箱信息创建新用户
+     */
+    private User createUserWithEmail(String email) {
+        User user = new User();
+        user.setEmail(email);
+        user.setNickname("用户" + RandomUtil.randomString(6)); // 生成随机昵称
+        String username = email.split("@")[0]+"_"+ RandomUtil.randomString(4); // 使用@前面的部分作为用户名
+        user.setUsername(username);
 
+        String password=RandomUtil.randomString(6);
+        user.setPassword(password);
 
+        user.setRole((byte)0);      // 普通用户角色
+        user.setStatus((byte)1);    // 正常状态
+        user.setIsVerified((byte)0); // 未验证
+        user.setPoints(0);          // 初始积分
+        user.setGender((byte)0);
+
+        // 保存用户
+        try {
+            userMapper.insert(user);
+        }catch (Exception e){
+            log.error("用户创建失败");
+        }
+
+        return user;
     }
+
 }

unilife-server/src/main/resources/application.yml

@@ -20,6 +20,9 @@ spring:
           socketFactory:
             port: 465
             class: javax.net.ssl.SSLSocketFactory
+  redis:
+    host: 127.0.0.1
+    port: 6379
 knife4j:
   enable: true
   openapi:

unilife-server/src/main/resources/mappers/UserMapper.xml

@@ -14,23 +14,7 @@
     </resultMap>
     <insert id="insert" parameterType="com.unilife.model.entity.User" useGeneratedKeys="true" keyProperty="id">
         INSERT INTO users (
-            username,
-            email,
-            password,
-            nickname,
-            avatar,
-            bio,
-            gender,
-            student_id,
-            department,
-            major,
-            grade,
-            points,
-            role,
-            status,
-            is_verified,
-            login_ip,
-            login_time
+            username, email, password,nickname,avatar,bio, gender,student_id,department, major,grade,points,role,status,is_verified,login_ip,login_time
         ) VALUES (
                      #{username},
                      #{email},
@@ -57,4 +41,25 @@
         FROM users
         WHERE email = #{email} AND password = #{password}
     </select>
+
+    <select id="getUserByEmail" resultType="com.unilife.model.entity.User">
+        select username,
+               email,
+               password,
+               nickname,
+               avatar,
+               bio,
+               gender,
+               student_id,
+               department,
+               major,
+               grade,
+               points,
+               role,
+               status,
+               is_verified,
+               login_ip,
+               login_time
+        from users where email=#{email};
+    </select>
 </mapper>