From 4470052c3b6bdeb18e45987f8aa293d1e93d0552 Mon Sep 17 00:00:00 2001
From: Ludc <2870569285@qq.com>
Date: 星期二, 18 十一月 2025 11:59:12 +0800
Subject: [PATCH] 所有文件上传接口增加文件安全校验逻辑。
---
Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/lock/RedisLockAspect.java | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/lock/RedisLockAspect.java b/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/lock/RedisLockAspect.java
new file mode 100644
index 0000000..c0a03f7
--- /dev/null
+++ b/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/lock/RedisLockAspect.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+
+package org.springblade.core.redis.lock;
+
+import lombok.RequiredArgsConstructor;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springblade.core.tool.spel.BladeExpressionEvaluator;
+import org.springblade.core.tool.utils.CharPool;
+import org.springblade.core.tool.utils.StringUtil;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.expression.AnnotatedElementKey;
+import org.springframework.expression.EvaluationContext;
+import org.springframework.util.Assert;
+
+import java.lang.reflect.Method;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * redis 鍒嗗竷寮忛攣
+ *
+ * @author L.cm
+ */
+@Aspect
+@RequiredArgsConstructor
+public class RedisLockAspect implements ApplicationContextAware {
+
+ /**
+ * 琛ㄨ揪寮忓鐞�
+ */
+ private static final BladeExpressionEvaluator EVALUATOR = new BladeExpressionEvaluator();
+ /**
+ * redis 闄愭祦鏈嶅姟
+ */
+ private final RedisLockClient redisLockClient;
+ private ApplicationContext applicationContext;
+
+ /**
+ * AOP 鐜垏 娉ㄨВ @RedisLock
+ */
+ @Around("@annotation(redisLock)")
+ public Object aroundRedisLock(ProceedingJoinPoint point, RedisLock redisLock) {
+ String lockName = redisLock.value();
+ Assert.hasText(lockName, "@RedisLock value must have length; it must not be null or empty");
+ // el 琛ㄨ揪寮�
+ String lockParam = redisLock.param();
+ // 琛ㄨ揪寮忎笉涓虹┖
+ String lockKey;
+ if (StringUtil.isNotBlank(lockParam)) {
+ String evalAsText = evalLockParam(point, lockParam);
+ lockKey = lockName + CharPool.COLON + evalAsText;
+ } else {
+ lockKey = lockName;
+ }
+ LockType lockType = redisLock.type();
+ long waitTime = redisLock.waitTime();
+ long leaseTime = redisLock.leaseTime();
+ TimeUnit timeUnit = redisLock.timeUnit();
+ return redisLockClient.lock(lockKey, lockType, waitTime, leaseTime, timeUnit, point::proceed);
+ }
+
+ /**
+ * 璁＄畻鍙傛暟琛ㄨ揪寮�
+ *
+ * @param point ProceedingJoinPoint
+ * @param lockParam lockParam
+ * @return 缁撴灉
+ */
+ private String evalLockParam(ProceedingJoinPoint point, String lockParam) {
+ MethodSignature ms = (MethodSignature) point.getSignature();
+ Method method = ms.getMethod();
+ Object[] args = point.getArgs();
+ Object target = point.getTarget();
+ Class<?> targetClass = target.getClass();
+ EvaluationContext context = EVALUATOR.createContext(method, args, target, targetClass, applicationContext);
+ AnnotatedElementKey elementKey = new AnnotatedElementKey(method, targetClass);
+ return EVALUATOR.evalAsText(lockParam, elementKey, context);
+ }
+
+ @Override
+ public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+ this.applicationContext = applicationContext;
+ }
+}
--
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