package com.dl.framework.aspectj;
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import cn.hutool.core.lang.Dict;
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import cn.hutool.core.map.MapUtil;
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import cn.hutool.core.util.ObjectUtil;
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import com.dl.common.annotation.Log;
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import com.dl.common.core.domain.event.OperLogEvent;
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import com.dl.common.enums.BusinessStatus;
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import com.dl.common.enums.HttpMethod;
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import com.dl.common.helper.LoginHelper;
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import com.dl.common.utils.JsonUtils;
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import com.dl.common.utils.ServletUtils;
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import com.dl.common.utils.StringUtils;
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import com.dl.common.utils.spring.SpringUtils;
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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.annotation.AfterReturning;
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import org.aspectj.lang.annotation.AfterThrowing;
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import org.aspectj.lang.annotation.Aspect;
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import org.springframework.stereotype.Component;
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import org.springframework.validation.BindingResult;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Collection;
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import java.util.Map;
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/**
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* 操作日志记录处理
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*
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* @author Lion Li
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*/
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@Slf4j
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@Aspect
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@Component
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public class LogAspect {
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/**
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* 排除敏感属性字段
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*/
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public static final String[] EXCLUDE_PROPERTIES = { "password", "oldPassword", "newPassword", "confirmPassword" };
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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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@AfterReturning(pointcut = "@annotation(controllerLog)", returning = "jsonResult")
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public void doAfterReturning(JoinPoint joinPoint, Log controllerLog, Object jsonResult) {
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handleLog(joinPoint, controllerLog, null, jsonResult);
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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 = "@annotation(controllerLog)", throwing = "e")
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public void doAfterThrowing(JoinPoint joinPoint, Log controllerLog, Exception e) {
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handleLog(joinPoint, controllerLog, e, null);
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}
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protected void handleLog(final JoinPoint joinPoint, Log controllerLog, final Exception e, Object jsonResult) {
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try {
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// *========数据库日志=========*//
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OperLogEvent operLog = new OperLogEvent();
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operLog.setStatus(BusinessStatus.SUCCESS.ordinal());
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// 请求的地址
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String ip = ServletUtils.getClientIP();
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operLog.setOperIp(ip);
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operLog.setOperUrl(StringUtils.substring(ServletUtils.getRequest().getRequestURI(), 0, 255));
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operLog.setOperName(LoginHelper.getUsername());
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if (e != null) {
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operLog.setStatus(BusinessStatus.FAIL.ordinal());
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operLog.setErrorMsg(StringUtils.substring(e.getMessage(), 0, 2000));
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}
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// 设置方法名称
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String className = joinPoint.getTarget().getClass().getName();
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String methodName = joinPoint.getSignature().getName();
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operLog.setMethod(className + "." + methodName + "()");
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// 设置请求方式
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operLog.setRequestMethod(ServletUtils.getRequest().getMethod());
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// 处理设置注解上的参数
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getControllerMethodDescription(joinPoint, controllerLog, operLog, jsonResult);
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// 发布事件保存数据库
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SpringUtils.context().publishEvent(operLog);
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} catch (Exception exp) {
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// 记录本地异常日志
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log.error("异常信息:{}", exp.getMessage());
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exp.printStackTrace();
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}
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}
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/**
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* 获取注解中对方法的描述信息 用于Controller层注解
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*
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* @param log 日志
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* @param operLog 操作日志
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* @throws Exception
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*/
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public void getControllerMethodDescription(JoinPoint joinPoint, Log log, OperLogEvent operLog, Object jsonResult) throws Exception {
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// 设置action动作
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operLog.setBusinessType(log.businessType().ordinal());
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// 设置标题
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operLog.setTitle(log.title());
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// 设置操作人类别
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operLog.setOperatorType(log.operatorType().ordinal());
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// 是否需要保存request，参数和值
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if (log.isSaveRequestData()) {
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// 获取参数的信息，传入到数据库中。
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setRequestValue(joinPoint, operLog, log.excludeParamNames());
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}
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// 是否需要保存response，参数和值
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if (log.isSaveResponseData() && ObjectUtil.isNotNull(jsonResult)) {
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operLog.setJsonResult(StringUtils.substring(JsonUtils.toJsonString(jsonResult), 0, 2000));
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}
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}
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/**
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* 获取请求的参数，放到log中
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*
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* @param operLog 操作日志
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* @throws Exception 异常
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*/
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private void setRequestValue(JoinPoint joinPoint, OperLogEvent operLog, String[] excludeParamNames) throws Exception {
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Map<String, String> paramsMap = ServletUtils.getParamMap(ServletUtils.getRequest());
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String requestMethod = operLog.getRequestMethod();
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if (MapUtil.isEmpty(paramsMap)
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&& HttpMethod.PUT.name().equals(requestMethod) || HttpMethod.POST.name().equals(requestMethod)) {
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String params = argsArrayToString(joinPoint.getArgs(), excludeParamNames);
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operLog.setOperParam(StringUtils.substring(params, 0, 2000));
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} else {
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MapUtil.removeAny(paramsMap, EXCLUDE_PROPERTIES);
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MapUtil.removeAny(paramsMap, excludeParamNames);
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operLog.setOperParam(StringUtils.substring(JsonUtils.toJsonString(paramsMap), 0, 2000));
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}
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}
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/**
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* 参数拼装
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*/
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private String argsArrayToString(Object[] paramsArray, String[] excludeParamNames) {
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StringBuilder params = new StringBuilder();
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if (paramsArray != null && paramsArray.length > 0) {
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for (Object o : paramsArray) {
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if (ObjectUtil.isNotNull(o) && !isFilterObject(o)) {
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try {
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String str = JsonUtils.toJsonString(o);
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Dict dict = JsonUtils.parseMap(str);
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if (MapUtil.isNotEmpty(dict)) {
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MapUtil.removeAny(dict, EXCLUDE_PROPERTIES);
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MapUtil.removeAny(dict, excludeParamNames);
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str = JsonUtils.toJsonString(dict);
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}
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params.append(str).append(" ");
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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return params.toString().trim();
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}
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/**
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* 判断是否需要过滤的对象。
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*
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* @param o 对象信息。
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* @return 如果是需要过滤的对象，则返回true；否则返回false。
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*/
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@SuppressWarnings("rawtypes")
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public boolean isFilterObject(final Object o) {
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Class<?> clazz = o.getClass();
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if (clazz.isArray()) {
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return clazz.getComponentType().isAssignableFrom(MultipartFile.class);
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} else if (Collection.class.isAssignableFrom(clazz)) {
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Collection collection = (Collection) o;
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for (Object value : collection) {
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return value instanceof MultipartFile;
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}
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} else if (Map.class.isAssignableFrom(clazz)) {
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Map map = (Map) o;
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for (Object value : map.entrySet()) {
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Map.Entry entry = (Map.Entry) value;
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return entry.getValue() instanceof MultipartFile;
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}
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}
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return o instanceof MultipartFile || o instanceof HttpServletRequest || o instanceof HttpServletResponse
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|| o instanceof BindingResult;
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}
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}
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