package org.jeecg.modules.system.aspect;
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import java.lang.reflect.Method;
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import java.util.Date;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.shiro.SecurityUtils;
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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.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.jeecg.common.aspect.annotation.AutoLog;
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import org.jeecg.common.constant.CommonConstant;
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import org.jeecg.common.system.vo.LoginUser;
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import org.jeecg.common.util.IPUtils;
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import org.jeecg.common.util.SpringContextUtils;
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import org.jeecg.modules.system.entity.SysLog;
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import org.jeecg.modules.system.service.ISysLogService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.LocalVariableTableParameterNameDiscoverer;
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import org.springframework.stereotype.Component;
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import com.alibaba.fastjson.JSONObject;
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import org.springframework.web.multipart.MultipartFile;
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/**
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* 系统日志，切面处理类
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*
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* @Author scott
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* @email jeecgos@163.com
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* @Date 2018年1月14日
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*/
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@Aspect
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@Component
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public class AutoLogAspect {
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@Autowired
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private ISysLogService sysLogService;
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@Pointcut("@annotation(org.jeecg.common.aspect.annotation.AutoLog)")
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public void logPointCut() {
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}
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@Around("logPointCut()")
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public Object around(ProceedingJoinPoint point) throws Throwable {
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long beginTime = System.currentTimeMillis();
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//执行方法
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Object result = point.proceed();
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//执行时长(毫秒)
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long time = System.currentTimeMillis() - beginTime;
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//保存日志
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saveSysLog(point, time);
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return result;
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}
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private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
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MethodSignature signature = (MethodSignature) joinPoint.getSignature();
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Method method = signature.getMethod();
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SysLog sysLog = new SysLog();
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AutoLog syslog = method.getAnnotation(AutoLog.class);
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if(syslog != null){
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//注解上的描述,操作日志内容
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sysLog.setLogContent(syslog.value());
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sysLog.setLogType(syslog.logType());
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}
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//请求的方法名
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String className = joinPoint.getTarget().getClass().getName();
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String methodName = signature.getName();
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sysLog.setMethod(className + "." + methodName + "()");
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//设置操作类型
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if (sysLog.getLogType() == CommonConstant.LOG_TYPE_2) {
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sysLog.setOperateType(getOperateType(methodName, syslog.operateType()));
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}
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//获取request
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HttpServletRequest request = SpringContextUtils.getHttpServletRequest();
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//请求的参数
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sysLog.setRequestParam(getReqestParams(request,joinPoint));
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//设置IP地址
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sysLog.setIp(IPUtils.getIpAddr(request));
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//获取登录用户信息
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LoginUser sysUser = (LoginUser)SecurityUtils.getSubject().getPrincipal();
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if(sysUser!=null){
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sysLog.setUserid(sysUser.getUsername());
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sysLog.setUsername(sysUser.getRealname());
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}
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//耗时
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sysLog.setCostTime(time);
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sysLog.setCreateTime(new Date());
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//保存系统日志
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sysLogService.save(sysLog);
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}
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/**
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* 获取操作类型
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*/
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private int getOperateType(String methodName,int operateType) {
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if (operateType > 0) {
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return operateType;
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}
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if (methodName.startsWith("list")) {
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return CommonConstant.OPERATE_TYPE_1;
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}
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if (methodName.startsWith("add")) {
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return CommonConstant.OPERATE_TYPE_2;
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}
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if (methodName.startsWith("edit")) {
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return CommonConstant.OPERATE_TYPE_3;
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}
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if (methodName.startsWith("delete")) {
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return CommonConstant.OPERATE_TYPE_4;
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}
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if (methodName.startsWith("import")) {
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return CommonConstant.OPERATE_TYPE_5;
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}
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if (methodName.startsWith("export")) {
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return CommonConstant.OPERATE_TYPE_6;
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}
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return CommonConstant.OPERATE_TYPE_1;
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}
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/**
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* @Description: 获取请求参数
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* @author: scott
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* @date: 2020/4/16 0:10
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* @param request: request
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* @param joinPoint: joinPoint
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* @Return: java.lang.String
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*/
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private String getReqestParams(HttpServletRequest request, JoinPoint joinPoint) {
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String httpMethod = request.getMethod();
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String params = "";
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if ("POST".equals(httpMethod) || "PUT".equals(httpMethod) || "PATCH".equals(httpMethod)) {
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Object[] paramsArray = joinPoint.getArgs();
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// java.lang.IllegalStateException: It is illegal to call this method if the current request is not in asynchronous mode (i.e. isAsyncStarted() returns false)
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// https://my.oschina.net/mengzhang6/blog/2395893
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Object[] arguments = new Object[paramsArray.length];
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for (int i = 0; i < paramsArray.length; i++) {
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if (paramsArray[i] instanceof ServletRequest || paramsArray[i] instanceof ServletResponse || paramsArray[i] instanceof MultipartFile) {
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//ServletRequest不能序列化，从入参里排除，否则报异常：java.lang.IllegalStateException: It is illegal to call this method if the current request is not in asynchronous mode (i.e. isAsyncStarted() returns false)
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//ServletResponse不能序列化 从入参里排除，否则报异常：java.lang.IllegalStateException: getOutputStream() has already been called for this response
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continue;
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}
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arguments[i] = paramsArray[i];
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}
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params = JSONObject.toJSONString(arguments);
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} else {
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MethodSignature signature = (MethodSignature) joinPoint.getSignature();
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Method method = signature.getMethod();
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// 请求的方法参数值
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Object[] args = joinPoint.getArgs();
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// 请求的方法参数名称
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LocalVariableTableParameterNameDiscoverer u = new LocalVariableTableParameterNameDiscoverer();
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String[] paramNames = u.getParameterNames(method);
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if (args != null && paramNames != null) {
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for (int i = 0; i < args.length; i++) {
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params += " " + paramNames[i] + ": " + args[i];
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}
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}
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}
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return params;
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}
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}
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