feat(all): 添加了JWT相关功能

src/main/java/org/mmga/clubs/annotations/AuthorizationRequired.java

@@ -0,0 +1,10 @@
+package org.mmga.clubs.annotations;
+
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface AuthorizationRequired {
+
+}

src/main/java/org/mmga/clubs/configuration/TokenConfiguration.java

@@ -0,0 +1,53 @@
+package org.mmga.clubs.configuration;
+
+import com.auth0.jwt.exceptions.JWTVerificationException;
+import jakarta.servlet.ServletOutputStream;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.NonNull;
+import lombok.extern.slf4j.Slf4j;
+import org.mmga.clubs.annotations.AuthorizationRequired;
+import org.mmga.clubs.entities.BaseResponse;
+import org.mmga.clubs.utils.JwtUtils;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.nio.charset.StandardCharsets;
+
+@Configuration
+@Slf4j
+public class TokenConfiguration implements HandlerInterceptor, WebMvcConfigurer{
+    private final JwtUtils jwtUtils;
+    public TokenConfiguration(JwtUtils jwtUtils){
+        this.jwtUtils = jwtUtils;
+    }
+    @Override
+    public boolean preHandle(@NonNull HttpServletRequest request,@NonNull HttpServletResponse response,@NonNull Object handler) throws Exception {
+        if (handler instanceof HandlerMethod handlerMethod){
+            if (handlerMethod.hasMethodAnnotation(AuthorizationRequired.class)){
+                String authorization = request.getHeader("Authorization");
+                try{
+                    jwtUtils.verifyToken(authorization);
+                }catch (JWTVerificationException e){
+                    log.debug("用户鉴权时出现错误：", e);
+                    ServletOutputStream outputStream = response.getOutputStream();
+                    response.addHeader("Content-Encoding", "UTF-8");
+                    //TODO 使用fastjson2 进行json序列化
+                    BaseResponse<Object> err = BaseResponse.failed(401, "token错误");
+                    outputStream.write(err.toString().getBytes(StandardCharsets.UTF_8));
+                    outputStream.close();
+                    return false;
+                }
+                return true;
+            }
+        }
+        return true;
+    }
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(this);
+    }
+}

src/main/java/org/mmga/clubs/controller/UserController.java

@@ -5,6 +5,7 @@ import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
+import org.mmga.clubs.annotations.AuthorizationRequired;
 import org.mmga.clubs.entities.BaseResponse;
 import org.mmga.clubs.entities.user.User;
 import org.mmga.clubs.entities.user.UserLoginVo;
@@ -33,4 +34,9 @@ public class UserController {
     public BaseResponse<User> createUser(@RequestBody UserRegVo user, HttpServletResponse response){
         return service.createUser(user, response);
     }
+    @GetMapping("/test")
+    @AuthorizationRequired
+    public BaseResponse<Boolean> test(){
+        return BaseResponse.success(true);
+    }
 }

src/main/java/org/mmga/clubs/service/UserService.java

@@ -44,6 +44,9 @@ public class UserService {
         }
         return BaseResponse.success(newUser);
     }
+    public User getUserById(int id){
+        return packageUser(userDao.getUserById(id));
+    }
     private User packageUser(UserVo vo) {
         if (vo == null){
             return null;

src/main/java/org/mmga/clubs/utils/JwtUtils.java

@@ -2,8 +2,11 @@ package org.mmga.clubs.utils;
 
 import com.auth0.jwt.JWT;
 import com.auth0.jwt.algorithms.Algorithm;
+import com.auth0.jwt.exceptions.JWTVerificationException;
+import com.auth0.jwt.interfaces.DecodedJWT;
 import lombok.extern.slf4j.Slf4j;
 import org.mmga.clubs.entities.user.User;
+import org.mmga.clubs.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -25,4 +28,8 @@ public class JwtUtils {
         log.debug("对用户：{}，生成JWT：{}", user.getName(), jwt);
         return jwt;
     }
+    public Integer verifyToken(String token) throws JWTVerificationException {
+        DecodedJWT verify = JWT.require(Algorithm.ECDSA512(ecPublicKey, ecPrivateKey)).build().verify(token);
+        return verify.getClaim("uid").asInt();
+    }
 }