package com.yeshi.buwan.aspect;
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import com.yeshi.buwan.domain.DetailSystem;
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import com.yeshi.buwan.service.imp.SystemService;
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import com.yeshi.buwan.util.JsonUtil;
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import com.yeshi.buwan.util.Utils;
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import com.yeshi.buwan.vo.AcceptData;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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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.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.PrintWriter;
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@Component
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@Aspect
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public class SignAspect {
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@Resource
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private SystemService systemService;
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//签名验证
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@Around("execution(public * com.yeshi.buwan.controller.api.*.*(..))")
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public Object verifySign(ProceedingJoinPoint joinPoint) throws IOException {
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ServletRequestAttributes servletContainer = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
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HttpServletRequest request = servletContainer.getRequest();
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HttpServletResponse response = servletContainer.getResponse();
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PrintWriter out = null;
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Object[] args = joinPoint.getArgs();
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for (Object obj : args) {
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if (obj instanceof AcceptData) {
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AcceptData acceptData = (AcceptData) obj;
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if (acceptData != null) {
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if ("ios".equalsIgnoreCase(acceptData.getPlatform())) {
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acceptData.setChannel("appstore");
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}
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//注入detailSystem
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DetailSystem detailSystem = systemService.getDetailSystemByPackage(acceptData.getPackageName());
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acceptData.setDetailSystem(detailSystem);
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}
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} else if (obj instanceof PrintWriter) {
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out = (PrintWriter) obj;
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}
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}
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if (!Utils.signIsRight(request)) {
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if (out == null)
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out = response.getWriter();
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out.print(JsonUtil.loadFalseJson("签名错误"));
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return null;
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}
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Object obj = null;
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try {
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obj = joinPoint.proceed(args);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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return obj;
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}
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}
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