Fix method reflection bug (#5030)

* Remove unnecessary dependencies for audit module

* Remove unnecessary import

* Update ApolloAuditSpanAspect.java

* Update ApolloAuditSpanAspectTest.java

* Update ApolloAuditSpanAspect.java

* Update ApolloAuditSpanAspectTest.java

Author: spaceluke

apollo-audit/apollo-audit-impl/src/main/java/com/ctrip/framework/apollo/audit/aop/ApolloAuditSpanAspect.java

@@ -24,13 +24,15 @@
 import com.ctrip.framework.apollo.audit.constants.ApolloAuditConstants;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Method;
-import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
+import java.util.Objects;
 import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.Signature;
 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.cglib.core.ReflectUtils;
 
 @Aspect
 public class ApolloAuditSpanAspect {
@@ -58,11 +60,15 @@ public Object around(ProceedingJoinPoint pjp, ApolloAuditLog auditLog) throws Th
 
   void auditDataInfluenceArg(ProceedingJoinPoint pjp) {
     Method method = findMethod(pjp);
+    if (Objects.isNull(method)) {
+      return;
+    }
     Object[] args = pjp.getArgs();
     for (int i = 0; i < args.length; i++) {
       Object arg = args[i];
       Annotation[] annotations = method.getParameterAnnotations()[i];
 
+
       boolean needAudit = false;
       String entityName = null;
       String fieldName = null;
@@ -87,13 +93,18 @@ void auditDataInfluenceArg(ProceedingJoinPoint pjp) {
 
   Method findMethod(ProceedingJoinPoint pjp) {
     Class<?> clazz = pjp.getTarget().getClass();
+    Signature pjpSignature = pjp.getSignature();
     String methodName = pjp.getSignature().getName();
-    for (Method method : clazz.getDeclaredMethods()) {
-      if (method.getName().equals(methodName)) {
-        return method;
-      }
+    Class[] parameterTypes = null;
+    if (pjpSignature instanceof MethodSignature) {
+      parameterTypes = ((MethodSignature) pjpSignature).getParameterTypes();
+    }
+    try {
+      Method method = ReflectUtils.findDeclaredMethod(clazz, methodName, parameterTypes);
+      return method;
+    } catch (NoSuchMethodException e) {
+      return null;
     }
-    return null;
   }
 
   void parseArgAndAppend(String entityName, String fieldName, Object arg) {

apollo-audit/apollo-audit-impl/src/main/java/com/ctrip/framework/apollo/audit/util/ApolloAuditUtil.java

@@ -28,7 +28,6 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.Objects;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import javax.persistence.Id;

apollo-audit/apollo-audit-impl/src/test/java/com/ctrip/framework/apollo/audit/aop/ApolloAuditSpanAspectTest.java

@@ -17,6 +17,7 @@
 package com.ctrip.framework.apollo.audit.aop;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
@@ -37,7 +38,7 @@
 import java.util.Arrays;
 import java.util.List;
 import org.aspectj.lang.ProceedingJoinPoint;
-import org.aspectj.lang.Signature;
+import org.aspectj.lang.reflect.MethodSignature;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
@@ -95,20 +96,36 @@ public void testAuditDataInfluenceArg() throws NoSuchMethodException {
         .parseArgAndAppend(eq("App"), eq("Name"), eq(args[0]));
   }
 
+  @Test
+  public void testAuditDataInfluenceArgCaseFindMethodReturnNull() throws NoSuchMethodException {
+    ProceedingJoinPoint mockPJP = mock(ProceedingJoinPoint.class);
+    Object[] args = new Object[]{new Object(), new Object()};
+    {
+      doReturn(null).when(aspect).findMethod(any());
+      when(mockPJP.getArgs()).thenReturn(args);
+    }
+    aspect.auditDataInfluenceArg(mockPJP);
+    verify(aspect, times(0))
+        .parseArgAndAppend(eq("App"), eq("Name"), eq(args[0]));
+  }
+
   @Test
   public void testFindMethod() throws NoSuchMethodException {
     ProceedingJoinPoint mockPJP = mock(ProceedingJoinPoint.class);
     MockAuditClass mockAuditClass = new MockAuditClass();
-    Signature signature = mock(Signature.class);
+    MethodSignature signature = mock(MethodSignature.class);
     Method method = MockAuditClass.class.getMethod("mockAuditMethod", Object.class, Object.class);
+    Method sameNameMethod = MockAuditClass.class.getMethod("mockAuditMethod", Object.class);
     {
       when(mockPJP.getTarget()).thenReturn(mockAuditClass);
       when(mockPJP.getSignature()).thenReturn(signature);
       when(signature.getName()).thenReturn("mockAuditMethod");
+      when(signature.getParameterTypes()).thenReturn(new Class[]{Object.class, Object.class});
     }
     Method methodFounded = aspect.findMethod(mockPJP);
 
     assertEquals(method, methodFounded);
+    assertNotEquals(sameNameMethod, methodFounded);
   }
 
   @Test
@@ -155,5 +172,10 @@ public void mockAuditMethod(
         @ApolloAuditLogDataInfluenceTableField(fieldName = "Name") Object val1,
         Object val2) {
     }
+
+    // same name method test
+    public void mockAuditMethod(
+        Object val2) {
+    }
   }
 }

apollo-audit/apollo-audit-spring-boot-starter/pom.xml

@@ -38,10 +38,6 @@
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-autoconfigure</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.aspectj</groupId>
-      <artifactId>aspectjrt</artifactId>
-    </dependency>
   </dependencies>
 
 </project>