Aspect切面-系统日志

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 系统日志注解
 *
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SysLog {

	String value() default "";
}

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;

public class HttpContextUtils {

	public static HttpServletRequest getHttpServletRequest() {
		return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
	}

	public static String getDomain(){
		HttpServletRequest request = getHttpServletRequest();
		StringBuffer url = request.getRequestURL();
		return url.delete(url.length() - request.getRequestURI().length(), url.length()).toString();
	}

	public static String getOrigin(){
		HttpServletRequest request = getHttpServletRequest();
		return request.getHeader("Origin");
	}
}

import com.alibaba.druid.util.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;

/**
 * IP地址
 */
public class IPUtils {
	private static Logger logger = LoggerFactory.getLogger(IPUtils.class);

	/**
	 * 获取IP地址
	 * 
	 * 使用Nginx等反向代理软件， 则不能通过request.getRemoteAddr()获取IP地址
	 * 如果使用了多级反向代理的话，X-Forwarded-For的值并不止一个，而是一串IP地址，X-Forwarded-For中第一个非unknown的有效IP字符串，则为真实IP地址
	 */
	public static String getIpAddr(HttpServletRequest request) {
    	String ip = null;
        try {
            ip = request.getHeader("x-forwarded-for");
            if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                ip = request.getHeader("Proxy-Client-IP");
            }
            if (StringUtils.isEmpty(ip) || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
                ip = request.getHeader("WL-Proxy-Client-IP");
            }
            if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                ip = request.getHeader("HTTP_CLIENT_IP");
            }
            if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                ip = request.getHeader("HTTP_X_FORWARDED_FOR");
            }
            if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                ip = request.getRemoteAddr();
            }
        } catch (Exception e) {
        	logger.error("IPUtils ERROR ", e);
        }
        
//        //使用代理，则获取第一个IP地址
//        if(StringUtils.isEmpty(ip) && ip.length() > 15) {
//			if(ip.indexOf(",") > 0) {
//				ip = ip.substring(0, ip.indexOf(","));
//			}
//		}
        
        return ip;
    }
	
}

/**
 * 系统日志
 *
 */
@Data
@TableName("sys_log")
public class SysLogEntity implements Serializable {
	private static final long serialVersionUID = 1L;
	@TableId
	private Long id;
	//用户名
	private String username;
	//用户操作
	private String operation;
	//请求方法
	private String method;
	//请求参数
	private String params;
	//执行时长(毫秒)
	private Long time;
	//IP地址
	private String ip;
	//创建时间
	private Date createDate;

}

/** 
 *系统用户
 */
@Data
@TableName("sys_user")
public class SysUserEntity implements Serializable {
	private static final long serialVersionUID = 1L;
	
	/**
	 * 用户ID
	 */
	@TableId
	private Long userId;

	/**
	 * 用户名
	 */
	@NotBlank(message="用户名不能为空", groups = {AddGroup.class, UpdateGroup.class})
	private String username;

	/**
	 * 密码
	 */
	@NotBlank(message="密码不能为空", groups = AddGroup.class)
	private String password;

	/**
	 * 盐
	 */
	private String salt;

	/**
	 * 邮箱
	 */
	@NotBlank(message="邮箱不能为空", groups = {AddGroup.class, UpdateGroup.class})
	@Email(message="邮箱格式不正确", groups = {AddGroup.class, UpdateGroup.class})
	private String email;

	/**
	 * 手机号
	 */
	private String mobile;

	/**
	 * 状态  0：禁用   1：正常
	 */
	private Integer status;

	/**
	 * 角色ID列表
	 */
	@TableField(exist=false)
	private List<Long> roleIdList;

	/**
	 * 创建者ID
	 */
	private Long createUserId;

	/**
	 * 创建时间
	 */
	private Date createTime;

}

import com.google.gson.Gson;
import org.apache.shiro.SecurityUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Date;

@Aspect
@Component
public class SysLogAspect {
	@Autowired
	private SysLogService sysLogService;
	
	@Pointcut("@annotation(com.公司.部门.annotation.SysLog)")
	public void logPointCut() { 
		
	}

	@Around("logPointCut()")
	public Object around(ProceedingJoinPoint point) throws Throwable {
		long beginTime = System.currentTimeMillis();
		//执行方法
		Object result = point.proceed();
		//执行时长(毫秒)
		long time = System.currentTimeMillis() - beginTime;

		//保存日志（切面，时间）
		saveSysLog(point, time);

		return result;
	}

	private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
		//方法签名
		MethodSignature signature = (MethodSignature) joinPoint.getSignature();
		Method method = signature.getMethod();
		//
		SysLogEntity sysLog = new SysLogEntity();
		SysLog syslog = method.getAnnotation(SysLog.class);
		if(syslog != null){
			//注解上的描述
			sysLog.setOperation(syslog.value());
		}

		//请求的方法名
		String className = joinPoint.getTarget().getClass().getName();
		String methodName = signature.getName();
		sysLog.setMethod(className + "." + methodName + "()");

		//请求的参数
		Object[] args = joinPoint.getArgs();
		try{
			String params = new Gson().toJson(args);
			sysLog.setParams(params);
		}catch (Exception e){

		}

		//获取request
		HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
		//设置IP地址
		sysLog.setIp(IPUtils.getIpAddr(request));

		//用户名
		String username = ((SysUserEntity) SecurityUtils.getSubject().getPrincipal()).getUsername();
		sysLog.setUsername(username);

		sysLog.setTime(time);
		sysLog.setCreateDate(new Date());
		//保存系统日志
		sysLogService.save(sysLog);
	}
}