package com.whyc.aop;
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import com.whyc.pojo.Menu;
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import com.whyc.service.OperationLogService;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.annotation.AfterReturning;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.web.context.request.RequestAttributes;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.HashMap;
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/**
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* spring aop,面向切面;
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* 切面为Controller
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* 切点为本类中@PointCut的表达式
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* 具体连接点为JoinPoint
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* 通知方式选用doAfterReturning
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*/
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@Aspect
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@Component
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public class OperationLogAspect {
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@Autowired
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private OperationLogService operationLogService;
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/**
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* aop表达式解释:
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* 第一个*:返回类型,所有类型
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* 第二个*:类名,所有类名
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* 第三个*:方法名,所有方法
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* 第一个..:whyc当前包和子包
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*/
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@Pointcut("execution(public * com.whyc..controller.*.add*(..)) " +
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"|| execution(public * com.whyc..controller.*.delete*(..)) " +
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"|| execution(public * com.whyc..controller.*.update*(..))")
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private void operation(){}
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@AfterReturning(pointcut = "operation()",returning = "response")
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public void doAfterReturningOperation(JoinPoint joinPoint,Object response){
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ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();
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HttpServletRequest request = requestAttributes.getRequest();
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//获取当前Session用户名
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String userName = (String) requestAttributes.getAttribute("user", RequestAttributes.SCOPE_SESSION);
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//获取当前用户ip
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String currentUserTerminalIp = request.getRemoteAddr();
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//执行的类全名
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String fullClassName = joinPoint.getSignature().getDeclaringTypeName().toString();
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//获取类型
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String[] fullClassNameSplit = fullClassName.split("\\.");
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String className = fullClassNameSplit[fullClassNameSplit.length-1].replace("Controller","模块");
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if(fullClassName.contains("app")){
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className+="-安卓端";
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}
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//执行的方法
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String methodName = joinPoint.getSignature().getName();
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String methodType = "";
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if(methodName.contains("update")){
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methodType = "修改";
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}else if(methodName.contains("add")){
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methodType ="新增";
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}else{
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methodType="删除";
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}
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//获取方法的参数
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String[] parameterNames = ((MethodSignature) joinPoint.getSignature()).getParameterNames();
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Object[] args = joinPoint.getArgs();
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HashMap<String, Object> map = new HashMap<>();
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for (int i = 0; i < parameterNames.length; i++) {
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map.put(parameterNames[i],args[i].toString());
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}
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//拼接成操作日志内容
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String content = "执行了"+className+"的"+methodType+"操作," +
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"具体调用方法为:"+methodName;
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operationLogService.record(methodType,content,map.toString(),userName,currentUserTerminalIp);
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}
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}
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