top.wboost.common.system.aop.ExplainAspect Maven / Gradle / Ivy

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package top.wboost.common.system.aop;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.core.Ordered;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import top.wboost.common.annotation.Explain;
import top.wboost.common.base.annotation.AutoWebApplicationConfig;
import top.wboost.common.base.entity.ResultEntity;
import top.wboost.common.context.annotation.ResourceConfig;
import top.wboost.common.exception.AbstractBaseCodeException;
import top.wboost.common.exception.BaseException;
import top.wboost.common.log.entity.Logger;
import top.wboost.common.log.entity.MethodLog;
import top.wboost.common.log.enums.LogStatus;
import top.wboost.common.log.interfaces.LogManager;
import top.wboost.common.log.util.LoggerUtil;
import top.wboost.common.system.code.CodeMessageManager;
import top.wboost.common.system.code.SystemCode;
import top.wboost.common.system.exception.SystemCodeException;
import top.wboost.common.util.ResponseUtil;
import top.wboost.common.utils.web.interfaces.context.EzWebApplicationListener;
import top.wboost.common.utils.web.utils.HtmlUtil;

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

/**
 * 控制层aop执行类
 * @Around -> @Before -> invokeMethod -> @After
 * @see top.wboost.common.annotation.Explain
 * @className ExplainAspect
 * @author jwSun
 * @date 2017年6月28日 下午7:36:36
 * @version 1.0.0
 */
@Aspect
@AutoWebApplicationConfig("defaultExplainAspect")
public class ExplainAspect implements Ordered, EzWebApplicationListener {

    private Logger log = LoggerUtil.getLogger(getClass());

    //spring boot 暂时不兼容,使用直接实例化对象方式
    //@Autowired
    //@Qualifier("logManager")
    @Autowired
    @ResourceConfig(primary = "logManager", secondary = "defaultMethodLogManager")
    // @Qualifier("logManager")
    private LogManager logManager;

    @Pointcut("@annotation(top.wboost.common.annotation.Explain)")
    public void explainAspect() {
    }

    /**
     * 方法执行之前
     * @param joinPoint 目标类连接点对象
     */
    @Before("explainAspect()")
    public void beforeAop(JoinPoint joinPoint) {
        MethodLog methodLog = getLog(joinPoint, LogStatus.OK);
        logManager.sendLog(methodLog);
    }

    /**
     * 环绕
     * @param proceedingJoinPoint 目标类连接点对象
     * @return Object
     * @throws Throwable
     */
    @Around("explainAspect()")
    public Object aroundAop(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        try {
            return proceedingJoinPoint.proceed();
        } catch (SystemCodeException throwable) {
            MethodLog methodLog = getThrowableLog(proceedingJoinPoint, throwable);
            log.warn("SystemCodeException : {}", methodLog);
            if (throwable.isWriteLog()) {
                logManager.sendLog(methodLog);
            }
            HtmlUtil.writerJson(HtmlUtil.getResponse(),
                    ResponseUtil.codeResolveJson(ResultEntity.fail(throwable.getSystemCode())
                            .setPromptMessage(throwable.getPromptMessage()).setThrowable(throwable).build()));
        } catch (AbstractBaseCodeException throwable) {
            MethodLog methodLog = getThrowableLog(proceedingJoinPoint, throwable);
            log.warn("BaseCodeException : {}", methodLog);
            if (throwable.isWriteLog()) {
                logManager.sendLog(methodLog);
            }
            HtmlUtil.writerJson(HtmlUtil.getResponse(),
                    ResponseUtil.codeResolveJson(ResultEntity
                            .fail(throwable.getBusinessCode() == CodeMessageManager.NO_MESSAGE_CODE
                                    ? methodLog.getExceptionCode() : throwable.getBusinessCode())
                            .setPromptMessage(throwable.getPromptMessage()).setThrowable(throwable).build()));
        } catch (BaseException throwable) {
            MethodLog methodLog = getThrowableLog(proceedingJoinPoint, throwable);
            log.warn("BaseException : {}", methodLog);
            if (throwable.isWriteLog()) {
                logManager.sendLog(methodLog);
            }
            HtmlUtil.writerJson(HtmlUtil.getResponse(),
                    ResponseUtil.codeResolveJson(ResultEntity.fail(SystemCode.FAIL).setThrowable(throwable).build()));
        } catch (Exception throwable) {
            MethodLog methodLog = getThrowableLog(proceedingJoinPoint, throwable);
            log.error("Exception : {} ", methodLog.toString(), throwable);
            logManager.sendLog(methodLog);
            HtmlUtil.writerJson(HtmlUtil.getResponse(), ResponseUtil
                    .codeResolveJson(ResultEntity.fail(methodLog.getExceptionCode()).setThrowable(throwable).build()));
        } catch (Throwable throwable) {
            MethodLog methodLog = getThrowableLog(proceedingJoinPoint, throwable);
            log.error("Throwable : {}", throwable);
            logManager.sendLog(methodLog);
            HtmlUtil.writerJson(HtmlUtil.getResponse(),
                    ResponseUtil.codeResolveJson(ResultEntity.fail(SystemCode.ERROR).setThrowable(throwable).build()));
        }
        return null;
    }

    /**
     * 执行注解方法之后/aroundAop之后
     * @date 2016年10月2日上午9:02:17
     * @param joinPoint 目标连接点对象
     */
    @After("explainAspect()")
    public void afterAop(JoinPoint joinPoint) {
        //System.out.println("@After");
    }

    /**
     * 注解方法发生异常时执行,由于使用了环绕,此方法不会被调用
     * @date 2016年10月2日上午9:37:28
     * @param joinPoint
     * @param exception
     */
    @AfterThrowing(throwing = "exception", pointcut = "explainAspect()")
    public void errorAop(JoinPoint joinPoint, Throwable exception) {
        //log.warn("@AfterThrowing");
    }

    /**
     * 获得组装的Log类
     * @param joinPoint
     * @return
     */
    private MethodLog getLog(JoinPoint joinPoint, LogStatus logStatus) {
        Explain explain = JoinPointUtil.getAnnotationByJoinPoint(joinPoint, Explain.class);
        if (explain == null)
            throw new SystemCodeException(SystemCode.NO_EXPLAIN);
        boolean hasSystemErrorCode = false;
        if (explain.systemCode() != SystemCode.NOTHING) {
            hasSystemErrorCode = true;
        }
        HttpServletRequest request = HtmlUtil.getRequest();
        String ipAddress = HtmlUtil.getIP(request);
        String controllerName = joinPoint.getTarget().getClass().getName();
        String methodName = joinPoint.getSignature().getName();
        String params = ParamUtil.getParamJson(joinPoint);
        MethodLog methodLog = MethodLog.buildLog().setIp(ipAddress).setRequestMethod(request.getMethod())
                .setParams(params).setCreateTime(new Date()).setTargetName(controllerName)
                .setRequestUri(request.getRequestURI()).setMethodName(methodName)
                .setExceptionCode(hasSystemErrorCode ? explain.systemCode().getCode() : explain.exceptionCode())
                .setStatus(logStatus.key).setTitle(explain.value());
        /*if (StringUtil.notEmpty(explain.description())) {
            try {
                JSONObject jsonObject = JSONObject.parseObject(params);
            } catch (Exception e) {

            }
        }*/
        return methodLog;
    }

    private void setThrowable(Throwable throwable, MethodLog methodLog) {
        Class exceptionClass = throwable.getClass();
        if (throwable.getCause() != null) {
            methodLog.setException(exceptionClass.getName() + " : promptMessage is " + throwable.getLocalizedMessage()
                    + " Causeby " + throwable.getCause().getLocalizedMessage());
        } else {
            methodLog
                    .setException(exceptionClass.getName() + " : promptMessage is  " + throwable.getLocalizedMessage());
        }
    }

    private MethodLog getThrowableLog(JoinPoint joinPoint, Throwable throwable) {
        MethodLog methodLog = getLog(joinPoint, LogStatus.ERROR);
        setThrowable(throwable, methodLog);
        return methodLog;
    }

    /**
     * 事物order:3
     */
    @Override
    public int getOrder() {
        return 1;
    }

    @Override
    public void onWebApplicationEvent(ContextRefreshedEvent event) {
        Map mappings = event.getApplicationContext()
                .getBeansOfType(RequestMappingHandlerMapping.class, false, true);
        mappings.forEach((beanId, mapping) -> {
            Map methodmMap = mapping.getHandlerMethods();
            for (Map.Entry methodEntry : methodmMap.entrySet()) {
                //判断返回值是否为ResultEntity
                Method doMethod = methodEntry.getValue().getMethod();
                if (ResultEntity.class == doMethod.getReturnType()) {
                    //如果是则检查是否有@Explain注解,如没有则抛出异常，启动失败。
                    Explain explain = doMethod.getDeclaredAnnotation(Explain.class);
                    if (explain == null) {
                        throw new SystemCodeException(SystemCode.NO_EXPLAIN, "方法未使用@Explain注解!请检查。method:" + doMethod);
                    }
                }
            }
        });
    }

}