package com.doumee.config.wx;
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import cn.binarywang.wx.miniapp.api.WxMaService;
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import cn.binarywang.wx.miniapp.api.impl.WxMaServiceImpl;
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import cn.binarywang.wx.miniapp.config.impl.WxMaDefaultConfigImpl;
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import com.doumee.config.mybatis.SpringUtils;
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import com.github.binarywang.wxpay.config.WxPayConfig;
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import com.github.binarywang.wxpay.constant.WxPayConstants;
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import com.github.binarywang.wxpay.service.WxPayService;
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import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
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import com.wechat.pay.java.core.RSAAutoCertificateConfig;
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import com.wechat.pay.java.core.notification.NotificationParser;
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import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
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import com.wechat.pay.java.service.refund.RefundService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.io.ClassPathResource;
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import org.springframework.util.StreamUtils;
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import javax.annotation.PostConstruct;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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/**
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* 微信小程序组件
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*/
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@Slf4j
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@Configuration
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public class WxMiniConfig {
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/********微信小程序服务**********/
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public static WxMaService wxMaService;
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/********微信小程序支付 V2**********/
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public static WxPayService wxPayService;
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/********微信APP支付**********/
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public static WxPayService wxAppPayService;
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/********微信支付 V3**********/
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public static JsapiServiceExtension v3JsapiService;
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public static RefundService v3RefundService;
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public static NotificationParser v3NotificationParser;
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@Autowired
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private WxPayProperties wxPayProperties;
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public static WxMiniConfig me() {
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return SpringUtils.get().getBean(WxMiniConfig.class);
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}
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@PostConstruct
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void init() {
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this.load_WxMaService();
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// this.load_wxPayService();
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this.load_wxPayV3Service();
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// this.load_wxAppPayService();
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}
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/**
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* 初始化微信小程序
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*/
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public void load_WxMaService() {
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WxMaDefaultConfigImpl config = new WxMaDefaultConfigImpl();
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config.setAppid(StringUtils.trimToNull(wxPayProperties.getAppId()));
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config.setSecret(StringUtils.trimToNull(wxPayProperties.getAppSecret()));
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config.setMsgDataFormat("JSON");
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WxMaService wxMaService = new WxMaServiceImpl();
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wxMaService.setWxMaConfig(config);
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this.wxMaService = wxMaService;
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}
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/**
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* 初始化微信小程序支付 V2
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*/
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// public void load_wxPayService() {
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// WxPayConfig payConfig = new WxPayConfig();
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// payConfig.setTradeType(WxPayConstants.TradeType.JSAPI);
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// payConfig.setSignType(WxPayConstants.SignType.MD5);
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// payConfig.setAppId(StringUtils.trimToNull(wxPayProperties.getAppId()));
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// payConfig.setMchId(StringUtils.trimToNull(wxPayProperties.getMchId()));
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// payConfig.setMchKey(StringUtils.trimToNull(wxPayProperties.getMchKey()));
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// payConfig.setKeyPath(StringUtils.trimToNull(wxPayProperties.getKeyPath()));
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// payConfig.setNotifyUrl(StringUtils.trimToNull(wxPayProperties.getNotifyUrl()));
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// WxPayService wxPayService = new WxPayServiceImpl();
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// wxPayService.setConfig(payConfig);
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// this.wxPayService = wxPayService;
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// }
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/**
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* 初始化微信支付 V3（JSAPI + 退款 + 回调验签）
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* 使用平台证书模式（自动下载和管理微信平台证书）
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*/
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public void load_wxPayV3Service() {
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try {
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// 从 classpath 读取商户私钥
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ClassPathResource keyResource = new ClassPathResource(StringUtils.trimToNull(wxPayProperties.getPrivateKeyPath()));
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InputStream keyStream = keyResource.getInputStream();
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String privateKey = StreamUtils.copyToString(keyStream, StandardCharsets.UTF_8);
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keyStream.close();
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RSAAutoCertificateConfig config = new RSAAutoCertificateConfig.Builder()
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.merchantId(StringUtils.trimToNull(wxPayProperties.getMchId()))
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.privateKey(privateKey)
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.merchantSerialNumber(StringUtils.trimToNull(wxPayProperties.getSerialNumer()))
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.apiV3Key(StringUtils.trimToNull(wxPayProperties.getApiV3Key()))
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.build();
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v3JsapiService = new JsapiServiceExtension.Builder().config(config).build();
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v3RefundService = new RefundService.Builder().config(config).build();
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v3NotificationParser = new NotificationParser(config);
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log.info("微信支付V3初始化成功（平台证书模式）");
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} catch (Exception e) {
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log.error("微信支付V3初始化失败: {}", e.getMessage(), e);
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}
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}
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// /**
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// * 初始化App支付
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// */
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// public void load_wxAppPayService() {
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// WxPayConfig payConfig = new WxPayConfig();
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// payConfig.setTradeType(WxPayConstants.TradeType.APP);
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// payConfig.setSignType(WxPayConstants.SignType.MD5);
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// payConfig.setAppId("");
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// payConfig.setMchId(StringUtils.trimToNull(sysDictService.getSysDictValue(SysDictEnum.WX_MINI_MchId.getCode())));
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// payConfig.setMchKey(StringUtils.trimToNull(sysDictService.getSysDictValue(SysDictEnum.WX_MINI_MchKey.getCode())));
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// payConfig.setKeyPath(StringUtils.trimToNull(sysDictService.getSysDictValue(SysDictEnum.WX_MINI_KeyPath.getCode())));
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// payConfig.setNotifyUrl(StringUtils.trimToNull(sysDictService.getSysDictValue(SysDictEnum.WX_MINI_NotifyUrl.getCode())));
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// WxPayService wxPayService = new WxPayServiceImpl();
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// wxPayService.setConfig(payConfig);
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// this.wxAppPayService = wxPayService;
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// }
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}
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