package com.gkhy.assess.framework.aop;
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import cn.hutool.core.util.URLUtil;
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import cn.hutool.extra.servlet.ServletUtil;
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import cn.hutool.json.JSONObject;
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import com.gkhy.assess.common.utils.StringUtils;
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import com.gkhy.assess.system.utils.ShiroUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.Signature;
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import org.aspectj.lang.annotation.AfterThrowing;
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import org.aspectj.lang.annotation.Around;
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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.stereotype.Component;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestParam;
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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.lang.reflect.Method;
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import java.lang.reflect.Parameter;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Aspect
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@Component
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@Slf4j
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public class LogAspect {
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@Pointcut("execution(public * com.gkhy.assess.*.controller..*.*(..))")
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public void logPointCut(){
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}
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/**
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* 处理完请求后执行
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*
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* @param joinPoint 切点
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*/
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@Around("logPointCut()")
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public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable{
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long startTime = System.currentTimeMillis();
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//获取当前请求对象
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ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
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HttpServletRequest request = attributes.getRequest();
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Signature signature = joinPoint.getSignature();
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MethodSignature methodSignature = (MethodSignature) signature;
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Method method = methodSignature.getMethod();
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StringBuffer requestURL = request.getRequestURL();
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JSONObject webLog = new JSONObject();
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String urlStr = request.getRequestURL().toString();
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webLog.put("basePath", StringUtils.removeSuffix(urlStr, URLUtil.url(urlStr).getPath()));
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webLog.put("ip", ServletUtil.getClientIP(request,null));
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webLog.put("method",request.getMethod());
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Object params=getParameter(method, joinPoint.getArgs());
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webLog.put("parameter",params);
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webLog.put("uri",request.getRequestURI());
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webLog.put("url",requestURL.toString());
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String userId=ShiroUtils.getUserId()!=null?String.valueOf(ShiroUtils.getUserId()):"";
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webLog.put("userId",userId);
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log.info(webLog.toString());
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Object result = joinPoint.proceed();
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if (result == null) {
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//如果切到了 没有返回类型的void方法，这里直接返回
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return null;
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}
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long endTime = System.currentTimeMillis();
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webLog.put("result",result);
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webLog.put("spendTime",endTime - startTime);
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log.info(webLog.toString());
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return result;
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}
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/**
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* 拦截异常操作
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*
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* @param joinPoint 切点
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* @param e 异常
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*/
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@AfterThrowing(value = "logPointCut()", throwing = "e")
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public void doAfterThrowing(JoinPoint joinPoint, Exception e)
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{
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//获取当前请求对象
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ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
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HttpServletRequest request = attributes.getRequest();
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String urlStr = request.getRequestURL().toString();
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log.error("@AfterThrowing异常通知：url={},出错了error_message={}", urlStr,e.getMessage());
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}
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/**
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* 根据方法和传入的参数获取请求参数
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*/
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private Object getParameter(Method method, Object[] args) {
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List<Object> argList = new ArrayList<>();
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Parameter[] parameters = method.getParameters();
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for (int i = 0; i < parameters.length; i++) {
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//将RequestBody注解修饰的参数作为请求参数
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RequestBody requestBody = parameters[i].getAnnotation(RequestBody.class);
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if (requestBody != null) {
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argList.add(args[i]);
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}
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//将RequestParam注解修饰的参数作为请求参数
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RequestParam requestParam = parameters[i].getAnnotation(RequestParam.class);
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if (requestParam != null) {
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Map<String, Object> map = new HashMap<>();
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String key = parameters[i].getName();
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if (StringUtils.isNotEmpty(requestParam.value())) {
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key = requestParam.value();
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}
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map.put(key, args[i]);
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argList.add(map);
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}
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}
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if (argList.size() == 0) {
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return null;
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} else if (argList.size() == 1) {
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return argList.get(0);
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} else {
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return argList;
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}
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}
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}
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