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MrShi

3 天以前 82f707ece09a906007f3d760b6bb025896e3bba6

 server/services/src/main/java/com/doumee/config/wx/WxMiniConfig.java

@@ -8,19 +8,20 @@
import com.github.binarywang.wxpay.constant.WxPayConstants;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
import com.wechat.pay.java.core.Config;
import com.wechat.pay.java.core.RSAAutoCertificateConfig;
import com.wechat.pay.java.core.RSAPublicKeyConfig;
import com.wechat.pay.java.core.notification.NotificationParser;
import com.wechat.pay.java.core.notification.RSAPublicKeyNotificationConfig;
import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
import com.wechat.pay.java.service.refund.RefundService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.StreamUtils;

import javax.annotation.PostConstruct;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;

/**
 * 微信小程序组件
@@ -50,7 +51,7 @@
    @PostConstruct
    void init() {
        this.load_WxMaService();
        this.load_wxPayService();
//        this.load_wxPayService();
        this.load_wxPayV3Service();
//        this.load_wxAppPayService();
    }
@@ -70,48 +71,44 @@
    /**
     * 初始化微信小程序支付 V2
     */
    public void load_wxPayService() {
        WxPayConfig payConfig = new WxPayConfig();
        payConfig.setTradeType(WxPayConstants.TradeType.JSAPI);
        payConfig.setSignType(WxPayConstants.SignType.MD5);
        payConfig.setAppId(StringUtils.trimToNull(wxPayProperties.getAppId()));
        payConfig.setMchId(StringUtils.trimToNull(wxPayProperties.getMchId()));
        payConfig.setMchKey(StringUtils.trimToNull(wxPayProperties.getMchKey()));
        payConfig.setKeyPath(StringUtils.trimToNull(wxPayProperties.getKeyPath()));
        payConfig.setNotifyUrl(StringUtils.trimToNull(wxPayProperties.getNotifyUrl()));
        WxPayService wxPayService = new WxPayServiceImpl();
        wxPayService.setConfig(payConfig);
        this.wxPayService = wxPayService;
    }
//    public void load_wxPayService() {
//        WxPayConfig payConfig = new WxPayConfig();
//        payConfig.setTradeType(WxPayConstants.TradeType.JSAPI);
//        payConfig.setSignType(WxPayConstants.SignType.MD5);
//        payConfig.setAppId(StringUtils.trimToNull(wxPayProperties.getAppId()));
//        payConfig.setMchId(StringUtils.trimToNull(wxPayProperties.getMchId()));
//        payConfig.setMchKey(StringUtils.trimToNull(wxPayProperties.getMchKey()));
//        payConfig.setKeyPath(StringUtils.trimToNull(wxPayProperties.getKeyPath()));
//        payConfig.setNotifyUrl(StringUtils.trimToNull(wxPayProperties.getNotifyUrl()));
//        WxPayService wxPayService = new WxPayServiceImpl();
//        wxPayService.setConfig(payConfig);
//        this.wxPayService = wxPayService;
//    }

    /**
     * 初始化微信支付 V3（JSAPI + 退款 + 回调验签）
     * 使用平台证书模式（自动下载和管理微信平台证书）
     */
    public void load_wxPayV3Service() {
        try {
            Config config =
                    new RSAPublicKeyConfig.Builder()
                            .merchantId(wxPayProperties.getMchId()) //微信支付的商户号
                            .privateKeyFromPath(wxPayProperties.getPrivateKeyPath()) // 商户API证书私钥的存放路径
                            .merchantSerialNumber(wxPayProperties.getSerialNumer()) //商户API证书序列号
                            .publicKeyFromPath(wxPayProperties.getPubKeyPath()) //微信支付公钥的存放路径
                            .publicKeyId(wxPayProperties.getPublicKeyId()) //微信支付公钥ID
                            .apiV3Key(wxPayProperties.getApiV3Key()) //APIv3密钥
                            .build();
            // 从 classpath 读取商户私钥
            ClassPathResource keyResource = new ClassPathResource(StringUtils.trimToNull(wxPayProperties.getPrivateKeyPath()));
            InputStream keyStream = keyResource.getInputStream();
            String privateKey = StreamUtils.copyToString(keyStream, StandardCharsets.UTF_8);
            keyStream.close();


            // 支付公钥配置（用于回调验签）
            RSAPublicKeyNotificationConfig notifyConfig = new RSAPublicKeyNotificationConfig.Builder()
                    .publicKeyFromPath(wxPayProperties.getPubKeyPath())
                    .publicKeyId(wxPayProperties.getPublicKeyId())
                    .apiV3Key(wxPayProperties.getApiV3Key())
            RSAAutoCertificateConfig config = new RSAAutoCertificateConfig.Builder()
                    .merchantId(StringUtils.trimToNull(wxPayProperties.getMchId()))
                    .privateKey(privateKey)
                    .merchantSerialNumber(StringUtils.trimToNull(wxPayProperties.getSerialNumer()))
                    .apiV3Key(StringUtils.trimToNull(wxPayProperties.getApiV3Key()))
                    .build();

            v3JsapiService = new JsapiServiceExtension.Builder().config(config).build();
            v3RefundService = new RefundService.Builder().config(config).build();
            v3NotificationParser = new NotificationParser(notifyConfig);
            v3NotificationParser = new NotificationParser(config);

            log.info("微信支付V3初始化成功");
            log.info("微信支付V3初始化成功（平台证书模式）");
        } catch (Exception e) {
            log.error("微信支付V3初始化失败: {}", e.getMessage(), e);
        }