修改bug

liurunyu

2025-08-06 ed991968dafbd50f7a2e06667ad4070694f02eee

 pipIrr-platform/pipIrr-web/pipIrr-web-wechat/src/main/java/com/dy/pipIrrWechat/config/WechatFilter.java

New file
@@ -0,0 +1,76 @@
package com.dy.pipIrrWechat.config;

import com.dy.common.multiDataSource.DataSourceContext;
import com.dy.common.util.AES;
import com.dy.pipIrrGlobal.pojoSe.SeWechatpay;
import com.dy.pipIrrWechat.wechatpay.PayInfo;
import com.dy.pipIrrWechat.wechatpay.PaymentSv;
import jakarta.servlet.*;
import jakarta.servlet.http.HttpServletRequest;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 * @author ZhuBaoMin
 * @date 2024-10-23 17:13
 * @LastEditTime 2024-10-23 17:13
 * @Description
 */

@Slf4j
public class WechatFilter implements Filter {
    private PaymentSv paymentSv;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        // 从ServletContext获取ApplicationContext
        ApplicationContext applicationContext = WebApplicationContextUtils.getWebApplicationContext(filterConfig.getServletContext());
        // 从ApplicationContext中获取服务bean
        paymentSv = applicationContext.getBean(PaymentSv.class);
    }

    @SneakyThrows
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) {
        HttpServletRequest httpRequest = (HttpServletRequest) servletRequest;

        // 配置数据源
        String wxDataSourceName = httpRequest.getHeader("tag");
        if (wxDataSourceName != null && wxDataSourceName.trim().length() > 0) {
            log.info("微信开发，设置数据源名称为:" + wxDataSourceName);
            //把组织单位标签作为数据源名称
            DataSourceContext.set(wxDataSourceName);
        } else {
            log.info("用户未选择数据源");
        }

        // 初始化微信支付信息
        String appId = httpRequest.getHeader("appId");
        if (appId == null || appId.trim().length() == 0) {
            log.info("小程序唯一标识不能为空");
        } else {
            appId = AES.encrypt(appId);

            SeWechatpay seWechatpay = paymentSv.getWechatpayByAppId(appId);
            if (seWechatpay != null) {
                PayInfo.appid = AES.decrypt(seWechatpay.getAppId());
                PayInfo.secret = AES.decrypt(seWechatpay.getAppSecret());
                PayInfo.mchid = AES.decrypt(seWechatpay.getMchId());
                PayInfo.key = AES.decrypt(seWechatpay.getMchKey());
                PayInfo.serial_no = AES.decrypt(seWechatpay.getSerialNo());
                PayInfo.notifyUrl = AES.decrypt(seWechatpay.getNotifyUrl());
                log.info(PayInfo.appid + " ; " + PayInfo.secret);
            } else {
                log.info("小程序唯一标识错误或其信息不存在");
            }
        }

        filterChain.doFilter(servletRequest, servletResponse);
    }

    @Override
    public void destroy() {
    }
}