feat: 通过AOP实现微服务API请求方法的鉴权

youlai-admin/admin-boot/src/main/java/com/youlai/admin/controller/SysUserController.java

@@ -15,6 +15,7 @@ import com.youlai.admin.pojo.vo.user.UserVO;
 import com.youlai.admin.service.SysUserService;
 import com.youlai.common.result.PageResult;
 import com.youlai.common.result.Result;
+import com.youlai.common.web.security.annotation.RequirePerms;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
@@ -73,6 +74,7 @@ public class SysUserController {
     }
 
     @ApiOperation(value = "删除用户")
+    @RequirePerms(value = "sys:user:delete")
     @DeleteMapping("/{ids}")
     public Result deleteUsers(@ApiParam("用户ID，多个以英文逗号(,)分割") @PathVariable String ids) {
         boolean result = userService.deleteUsers(ids);

youlai-common/common-web/src/main/java/com/youlai/common/web/security/advice/PermissionAdvice.java

+package com.youlai.common.web.security.advice;
+
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.convert.Convert;
+import com.youlai.common.constant.GlobalConstants;
+import com.youlai.common.result.Result;
+import com.youlai.common.result.ResultCode;
+import com.youlai.common.web.security.annotation.RequirePerms;
+import com.youlai.common.web.util.UserUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 权限校验切面
+ *
+ * TODO 整合SpEL表达式
+ *
+ * @author haoxr
+ * @date 2022/7/30
+ */
+@Component
+@Aspect
+@RequiredArgsConstructor
+@Slf4j
+public class PermissionAdvice {
+
+    private final RedisTemplate redisTemplate;
+
+    /**
+     * -
+     * 权限切点定义
+     */
+    @Pointcut("@annotation(com.youlai.common.web.security.annotation.RequirePerms)")
+    public void pointCut() {
+    }
+
+    @Around("pointCut()")
+    public Object around(ProceedingJoinPoint joinPoint) throws Throwable {
+        log.info("permission verification start.");
+        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
+        RequirePerms annotation = signature.getMethod().getAnnotation(RequirePerms.class);
+
+        String[] requiredPerms = annotation.value(); // 需要的权限标识集合
+        log.info("required perms ：{}", requiredPerms);
+
+        // 权限校验
+        boolean passFlag = false;
+        List<String> userRoles = UserUtils.getRoles();
+
+        // 超级管理员放行
+        if (UserUtils.isRoot()) {
+            return true;
+        }
+
+        Map<String, Object> permRolesMap = redisTemplate.opsForHash().entries(GlobalConstants.BTN_PERM_ROLES_KEY);
+        if (permRolesMap != null) {
+            for (String requiredPerm : requiredPerms) {
+                List<String> hasPermRoles = Convert.toList(String.class, permRolesMap.get(requiredPerm)); // 拥有访问权限的角色
+                if (CollectionUtil.isNotEmpty(hasPermRoles)) {
+                    for (String hasPermRole : hasPermRoles) {
+                        boolean hasPerm = userRoles.stream().anyMatch(userRole -> userRole.equals(hasPermRole));
+                        if (hasPerm) {
+                            passFlag = true;
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+        log.info("authentication result :{}", passFlag);
+        if (passFlag == false) {
+            return Result.failed(ResultCode.ACCESS_UNAUTHORIZED);
+        }
+
+        // 执行正常业务逻辑
+        Object result = joinPoint.proceed();
+        return result;
+    }
+
+}

youlai-common/common-web/src/main/java/com/youlai/common/web/security/annotation/RequirePerms.java

+package com.youlai.common.web.security.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * 权限校验注解
+ *
+ * @author haoxr
+ * @Date 2022/7/30
+ */
+@Documented
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface RequirePerms {
+
+    String[] value() default {};
+
+}
+

youlai-common/common-web/src/main/resources/META-INF/spring.factories

 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   com.youlai.common.web.config.WebMvcConfig,\
   com.youlai.common.web.config.FeignConfig,\
-  com.youlai.common.web.exception.GlobalExceptionHandler
+  com.youlai.common.web.exception.GlobalExceptionHandler,\
+  com.youlai.common.web.security.advice.PermissionAdvice