Spring AOP使用注解记录用户操作日志

最后一个方法：核心的日志记录方法

package com.migu.cm.aspect;

import com.alibaba.fastjson.JSON;
import com.migu.cm.domain.UserOperationLog;
import com.migu.cm.service.UserOperationLogService;
import com.migu.cm.utils.Slf4jLogUtil;
import com.migu.cm.utils.ThreadLocalUtil;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.annotation.Order;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.net.URLDecoder;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

@Aspect
@Order(1)
@Component
public class WebLogAspect {

/**
 * 站位符：requestUrl>methodType>DeclaringTypeName.SignatureName>requestParams
 */
private final static String BEFORE_MATCH_STANCE_LOG = "{} {} {} {}";

/**
 * 站位符：requestUrl>methodType>DeclaringTypeName.SignatureName>requestParams>responseInfo>cost
 */
private final static String AFTER_MATCH_STANCE_LOG = "{} {} {} {} {} {}";

@Autowired
private UserOperationLogService userOperationLogService;

@Pointcut("execution(public * com.migu.cm.web..*.*(..))")
public void webLog() {
}

@Before("webLog()")
public void doBefore(JoinPoint joinPoint) throws Throwable {
    ThreadLocalUtil.set("startTime", System.currentTimeMillis());
    // 接收到请求，记录请求内容
    ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
    HttpServletRequest request = attributes.getRequest();
    ThreadLocalUtil.set("loggerTag", request.getHeader("loggerTag") == null ? UUID.randomUUID().toString() : request.getHeader("loggerTag"));
    StringBuffer requestUrl = new StringBuffer(request.getRequestURL());
    String requestParam = getRequestParam(joinPoint, request);
    recordHandlers();
    if (!StringUtils.isEmpty(request.getQueryString())) {
        requestUrl.append("?").append(URLDecoder.decode(request.getQueryString(), "utf-8"));
    }
    Slf4jLogUtil.SimpleLogUtil.infoToController(BEFORE_MATCH_STANCE_LOG, requestUrl.toString()
            , request.getMethod(), joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()
            , requestParam);

    // 用户操作记录（对数据增，删，改）
    logInterception(request);
}

/**
 * 记录每次请求的操作者记录
 */

private void recordHandlers() {
//打印请求用户名
try {
if (SecurityContextHolder.getContext().getAuthentication().getPrincipal() instanceof UserDetails) {
UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
if (userDetails != null) {
StringBuilder strBuilder = new StringBuilder();
strBuilder.append("username:").append(userDetails.getUsername());
Slf4jLogUtil.SimpleLogUtil.info(strBuilder.toString());
}
}
} catch (Exception e) {
Slf4jLogUtil.SimpleLogUtil.error("doBefore error", e);
}
}

@AfterReturning(returning = "ret", pointcut = "webLog()")
public void doAfterReturning(JoinPoint joinPoint, Object ret) throws Throwable {
    // 处理完请求，返回内容
    Object[] object = joinPoint.getArgs();
    ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
    HttpServletRequest request = attributes.getRequest();
    StringBuffer requestUrl = new StringBuffer(request.getRequestURL());
    if (!StringUtils.isEmpty(request.getQueryString())) {
        requestUrl.append("?").append(URLDecoder.decode(request.getQueryString(), "utf-8"));
    }
    String requestParam = getRequestParam(joinPoint, request);
    String responseParam = getResponseParam(ret);
    Slf4jLogUtil.SimpleLogUtil.infoToController(AFTER_MATCH_STANCE_LOG, requestUrl.toString()
            , request.getMethod(), joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()
            , requestParam, responseParam
            , (System.currentTimeMillis() - (long) ThreadLocalUtil.get("startTime")));
    ThreadLocalUtil.remove();
}

/**
 * 根据请求方式获取requestParam
 *
 * @param joinPoint
 * @param request
 * @return
 */
private String getRequestParam(JoinPoint joinPoint, HttpServletRequest request) {
    String params = "[]";
    if (request.getContentType() != null) {
        switch (request.getContentType()) {
            case "application/x-www-form-urlencoded":
                params = StringUtils.isEmpty(request.getParameterMap()) ? "[]" : JSON.toJSONString(request.getParameterMap());
                break;
            case "application/json":
                params = JSON.toJSONString(joinPoint.getArgs());
                break;
            case "application/x-www-form-urlencoded; charset=UTF-8":
                params = StringUtils.isEmpty(request.getParameterMap()) ? "[]" : JSON.toJSONString(request.getParameterMap());
                break;
            default:
                params = "[]";
                break;
        }
    }
    return params;
}

/**
 * 根据实际业务处理输出的responseParam
 *
 * @param ret
 * @return
 */
private String getResponseParam(Object ret) {
    if (ret instanceof String) {
        Map returnUrl = new HashMap(16);
        returnUrl.put("returnAddress", ret);
        return JSON.toJSONString(returnUrl);
    }
    return JSON.toJSONString(ret);
}

private  final String UNKNOWN = "unknown";

/***
 * 用户操作记录，（对数据库增，删，改）
 * @param request
 */

public void logInterception(HttpServletRequest request ) {
try {

        // TODO 这里处理下， 如果没有2个  / /  就不要拦截了， 造成的index 越界不好
        String requestURI = request.getRequestURI();
        String path = requestURI.substring(1);
        int index = path.indexOf("/");
        String sub2 = path.substring(index+1);
        int index2 = sub2.indexOf("/");
        String sub3 = sub2.substring(0, index2);
        if (sub3.indexOf("add") >= 0 || sub3.indexOf("update") >= 0 || sub3.indexOf("cancel") >= 0 || sub3.indexOf("del") >= 0 || sub3.indexOf("toTop") >= 0
                || sub3.indexOf("make") >= 0 || sub3.indexOf("effect") >= 0 || sub3.indexOf("save") >= 0 || sub3.indexOf("insert") >= 0
                || sub3.indexOf("login") >= 0 || sub3.indexOf("edit") >= 0 || sub3.indexOf("approve") >= 0 || sub3.indexOf("modify") >= 0
                || sub3.indexOf("active") >= 0 || sub3.indexOf("doPackage") >= 0 || sub3.indexOf("doDownload") >= 0 || sub3.indexOf("close") >= 0
                || sub3.indexOf("remove") >= 0) {
            UserOperationLog userOperationLog = new UserOperationLog();
            //日志记录
            try {
                if (SecurityContextHolder.getContext().getAuthentication().getPrincipal() instanceof UserDetails) {
                    UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
                    if (userDetails != null) {
                        StringBuilder strBuilder = new StringBuilder();
                        strBuilder.append("username:").append(userDetails.getUsername());
                        userOperationLog.setUsername(userDetails.getUsername());
                        Slf4jLogUtil.SimpleLogUtil.info(strBuilder.toString());
                    }
                }
            } catch (Exception e) {
                Slf4jLogUtil.SimpleLogUtil.error("doBefore error", e);
            }
            userOperationLog.setPath(requestURI);
            //时间
            String ip = request.getHeader("x-forwarded-for");
            if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
                ip = request.getHeader("Proxy-Client-IP");
            }
            if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
                ip = request.getHeader("WL-Proxy-Client-IP");
            }
            if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
                ip = request.getRemoteAddr();
            }
            userOperationLog.setIp(ip);
            userOperationLog.setCreatetime(new Date());
            int paramsIndex = request.getQueryString().lastIndexOf("=");
            String params = request.getQueryString().substring(0,paramsIndex-2);
            userOperationLog.setParams(params);
            userOperationLogService.saveInfo(userOperationLog);
        }
    } catch (Exception e) {
        Slf4jLogUtil.SimpleLogUtil.error("用户操作记录获取异常：", e);
    }
}

}