content: package com.ruoyi.framework.aspectj;
  
  import java.lang.reflect.Method;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.Map;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import org.aspectj.lang.JoinPoint;
  import org.aspectj.lang.Signature;
  import org.aspectj.lang.annotation.AfterReturning;
  import org.aspectj.lang.annotation.AfterThrowing;
  import org.aspectj.lang.annotation.Aspect;
  import org.aspectj.lang.annotation.Pointcut;
  import org.aspectj.lang.reflect.MethodSignature;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Component;
  import org.springframework.validation.BindingResult;
  import org.springframework.web.multipart.MultipartFile;
  import com.alibaba.fastjson.JSONObject;
  import com.alibaba.fastjson.support.spring.PropertyPreFilters;
  import com.ruoyi.common.annotation.Log;
  import com.ruoyi.common.core.domain.entity.SysUser;
  import com.ruoyi.common.enums.BusinessStatus;
  import com.ruoyi.common.json.JSON;
  import com.ruoyi.common.utils.ServletUtils;
  import com.ruoyi.common.utils.ShiroUtils;
  import com.ruoyi.common.utils.StringUtils;
  import com.ruoyi.framework.manager.AsyncManager;
  import com.ruoyi.framework.manager.factory.AsyncFactory;
  import com.ruoyi.system.domain.SysOperLog;
  
  /**
   * 操作日志记录处理
   * 
   * @author ruoyi
   */
  @Aspect
  @Component
  public class LogAspect
  {
      private static final Logger log = LoggerFactory.getLogger(LogAspect.class);
  
      /** 排除敏感属性字段 */
      public static final String[] EXCLUDE_PROPERTIES = { "password", "oldPassword", "newPassword", "confirmPassword" };
  
      // 配置织入点
      @Pointcut("@annotation(com.ruoyi.common.annotation.Log)")
      public void logPointCut()
      {
      }
  
      /**
       * 处理完请求后执行
       *
       * @param joinPoint 切点
       */
      @AfterReturning(pointcut = "logPointCut()", returning = "jsonResult")
      public void doAfterReturning(JoinPoint joinPoint, Object jsonResult)
      {
          handleLog(joinPoint, null, jsonResult);
      }
  
      /**
       * 拦截异常操作
       * 
       * @param joinPoint 切点
       * @param e 异常
       */
      @AfterThrowing(value = "logPointCut()", throwing = "e")
      public void doAfterThrowing(JoinPoint joinPoint, Exception e)
      {
          handleLog(joinPoint, e, null);
      }
  
      protected void handleLog(final JoinPoint joinPoint, final Exception e, Object jsonResult)
      {
          try
          {
              // 获得注解
              Log controllerLog = getAnnotationLog(joinPoint);
              if (controllerLog == null)
              {
                  return;
              }
  
              // 获取当前的用户
              SysUser currentUser = ShiroUtils.getSysUser();
  
              // *========数据库日志=========*//
              SysOperLog operLog = new SysOperLog();
              operLog.setStatus(BusinessStatus.SUCCESS.ordinal());
              // 请求的地址
              String ip = ShiroUtils.getIp();
              operLog.setOperIp(ip);
              // 返回参数
              if (StringUtils.isNotNull(jsonResult))
              {
                  operLog.setJsonResult(StringUtils.substring(JSON.marshal(jsonResult), 0, 2000));
              }
  
              operLog.setOperUrl(ServletUtils.getRequest().getRequestURI());
              if (currentUser != null)
              {
                  operLog.setOperName(currentUser.getLoginName());
                  if (StringUtils.isNotNull(currentUser.getDept())
                          && StringUtils.isNotEmpty(currentUser.getDept().getDeptName()))
                  {
                      operLog.setDeptName(currentUser.getDept().getDeptName());
                  }
              }
  
              if (e != null)
              {
                  operLog.setStatus(BusinessStatus.FAIL.ordinal());
                  operLog.setErrorMsg(StringUtils.substring(e.getMessage(), 0, 2000));
              }
              // 设置方法名称
              String className = joinPoint.getTarget().getClass().getName();
              String methodName = joinPoint.getSignature().getName();
              operLog.setMethod(className + "." + methodName + "()");
              // 设置请求方式
              operLog.setRequestMethod(ServletUtils.getRequest().getMethod());
              // 处理设置注解上的参数
              getControllerMethodDescription(joinPoint, controllerLog, operLog);
              // 保存数据库
              AsyncManager.me().execute(AsyncFactory.recordOper(operLog));
          }
          catch (Exception exp)
          {
              // 记录本地异常日志
              log.error("==前置通知异常==");
              log.error("异常信息:{}", exp.getMessage());
              exp.printStackTrace();
          }
      }
  
      /**
       * 获取注解中对方法的描述信息 用于Controller层注解
       * 
       * @param log 日志
       * @param operLog 操作日志
       * @throws Exception
       */
      public void getControllerMethodDescription(JoinPoint joinPoint, Log log, SysOperLog operLog) throws Exception
      {
          // 设置action动作
          operLog.setBusinessType(log.businessType().ordinal());
          // 设置标题
          operLog.setTitle(log.title());
          // 设置操作人类别
          operLog.setOperatorType(log.operatorType().ordinal());
          // 是否需要保存request，参数和值
          if (log.isSaveRequestData())
          {
              // 获取参数的信息，传入到数据库中。
              setRequestValue(joinPoint, operLog);
          }
      }
  
      /**
       * 获取请求的参数，放到log中
       * 
       * @param operLog 操作日志
       * @throws Exception 异常
       */
      private void setRequestValue(JoinPoint joinPoint, SysOperLog operLog) throws Exception
      {
          Map<String, String[]> map = ServletUtils.getRequest().getParameterMap();
          if (StringUtils.isNotEmpty(map))
          {
              String params = JSONObject.toJSONString(map, excludePropertyPreFilter());
              operLog.setOperParam(StringUtils.substring(params, 0, 2000));
          }
          else
          {
              Object args = joinPoint.getArgs();
              if (StringUtils.isNotNull(args))
              {
                  String params = argsArrayToString(joinPoint.getArgs());
                  operLog.setOperParam(StringUtils.substring(params, 0, 2000));
              }
          }
      }
  
      /**
       * 是否存在注解，如果存在就获取
       */
      private Log getAnnotationLog(JoinPoint joinPoint) throws Exception
      {
          Signature signature = joinPoint.getSignature();
          MethodSignature methodSignature = (MethodSignature) signature;
          Method method = methodSignature.getMethod();
  
          if (method != null)
          {
              return method.getAnnotation(Log.class);
          }
          return null;
      }
  
      /**
       * 忽略敏感属性
       */
      public PropertyPreFilters.MySimplePropertyPreFilter excludePropertyPreFilter()
      {
          return new PropertyPreFilters().addFilter().addExcludes(EXCLUDE_PROPERTIES);
      }
  
      /**
       * 参数拼装
       */
      private String argsArrayToString(Object[] paramsArray)
      {
          String params = "";
          if (paramsArray != null && paramsArray.length > 0)
          {
              for (int i = 0; i < paramsArray.length; i++)
              {
                  if (StringUtils.isNotNull(paramsArray[i]) && !isFilterObject(paramsArray[i]))
                  {
                      Object jsonObj = JSONObject.toJSONString(paramsArray[i], excludePropertyPreFilter());
                      params += jsonObj.toString() + " ";
                  }
              }
          }
          return params.trim();
      }
  
      /**
       * 判断是否需要过滤的对象。
       * 
       * @param o 对象信息。
       * @return 如果是需要过滤的对象，则返回true；否则返回false。
       */
      @SuppressWarnings("rawtypes")
      public boolean isFilterObject(final Object o)
      {
          Class<?> clazz = o.getClass();
          if (clazz.isArray())
          {
              return clazz.getComponentType().isAssignableFrom(MultipartFile.class);
          }
          else if (Collection.class.isAssignableFrom(clazz))
          {
              Collection collection = (Collection) o;
              for (Iterator iter = collection.iterator(); iter.hasNext();)
              {
                  return iter.next() instanceof MultipartFile;
              }
          }
          else if (Map.class.isAssignableFrom(clazz))
          {
              Map map = (Map) o;
              for (Iterator iter = map.entrySet().iterator(); iter.hasNext();)
              {
                  Map.Entry entry = (Map.Entry) iter.next();
                  return entry.getValue() instanceof MultipartFile;
              }
          }
          return o instanceof MultipartFile || o instanceof HttpServletRequest || o instanceof HttpServletResponse
                  || o instanceof BindingResult;
      }
  }
  