package com.ruoyi.order.controller.miniapp;
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import com.github.binarywang.wxpay.bean.ecommerce.*;
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import com.github.binarywang.wxpay.bean.notify.WxPayNotifyV3Response;
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import com.github.binarywang.wxpay.bean.profitsharingV3.ProfitSharingNotifyData;
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import com.github.binarywang.wxpay.bean.profitsharingV3.ProfitSharingNotifyResult;
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import com.github.binarywang.wxpay.exception.WxPayException;
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import com.github.binarywang.wxpay.service.ProfitSharingV3Service;
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import com.github.binarywang.wxpay.service.WxPayService;
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import com.github.binarywang.wxpay.v3.auth.Verifier;
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import com.github.binarywang.wxpay.v3.util.AesUtils;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.ruoyi.common.core.web.controller.BaseController;
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import com.ruoyi.order.domain.vo.ProfitSharingNotifyNewResult;
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import com.ruoyi.order.enums.WxPayNotifyEventTypeEnum;
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import com.ruoyi.order.service.account.BackMessageService;
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import com.ruoyi.order.service.order.OrderService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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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.nio.charset.StandardCharsets;
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import java.security.GeneralSecurityException;
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import java.util.Map;
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import java.util.Objects;
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/**
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* @program: ruoyi
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* @author: linqingsong
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* @create: 2023-07-22 17:20
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* @description: 成都软思同创科技有限公司
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**/
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@Api(value = "微信通知控制", tags = "微信通知控制", description = "微信通知控制")
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@RestController
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@RequestMapping("/app/notify")
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public class NotifyController extends BaseController {
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public static final String WECHAT_PAY_SERIAL = "Wechatpay-Serial";
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public static final String WECHAT_PAY_SIGNATURE = "Wechatpay-Signature";
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public static final String WECHAT_PAY_TIMESTAMP = "Wechatpay-Timestamp";
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public static final String WECHAT_PAY_NONCE = "Wechatpay-Nonce";
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private static final Gson GSON = new GsonBuilder().create();
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@Resource
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private OrderService orderService;
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@Resource
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private WxPayService wxService;
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@Resource
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private BackMessageService backMessageService;
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@PostMapping(value = "/payNotify")
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@ApiOperation(value = "微信支付/退款通知")
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public String payNotify(@RequestBody String notifyData, HttpServletRequest request, HttpServletResponse response) throws WxPayException {
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// 获取请求头
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SignatureHeader signatureHeader = getSignatureHeader(response);
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NotifyResponse responseData = GSON.fromJson(notifyData, NotifyResponse.class);
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String eventType = responseData.getEventType();
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int resultType = 1;
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String resultMessage = "";
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if(WxPayNotifyEventTypeEnum.TRANSACTION_SUCCESS.getCode().equals(eventType)){
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PartnerTransactionsNotifyResult notifyResult = wxService.getEcommerceService().parsePartnerNotifyResult(notifyData, signatureHeader);
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PartnerTransactionsResult result = notifyResult.getResult();
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// 支付通知回调
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if("SUCCESS".equals(result.getTradeState())){
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orderService.payBack(result);
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}
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resultMessage = GSON.toJson(notifyResult);
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} else if(WxPayNotifyEventTypeEnum.REFUND_SUCCESS.getCode().equals(eventType)
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|| WxPayNotifyEventTypeEnum.REFUND_ABNORMAL.getCode().equals(eventType)
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|| WxPayNotifyEventTypeEnum.REFUND_CLOSED.getCode().equals(eventType)){
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RefundNotifyResult result = wxService.getEcommerceService().parseRefundNotifyResult(notifyData, signatureHeader);
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orderService.orderRefundBack(result);
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resultType = 2;
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resultMessage = GSON.toJson(result);
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}
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// 保存支付/退款回调信息
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backMessageService.saveBackMessage(resultType, resultMessage);
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return WxPayNotifyV3Response.success("成功");
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}
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@PostMapping(value = "/profitSharingNotify")
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@ApiOperation(value = "微信分账通知")
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public String profitSharingNotify(@RequestBody String notifyData, HttpServletRequest request, HttpServletResponse response) throws WxPayException {
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ProfitSharingV3Service sharingV3Service = wxService.getProfitSharingV3Service();
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// ProfitSharingNotifyResult
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// 获取请求头
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SignatureHeader signatureHeader = getSignatureHeader(response);
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ProfitSharingNotifyNewResult notifyResult = getProfitSharingNotifyData(notifyData, signatureHeader);
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ProfitSharingNotifyResult result = notifyResult.getResult();
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String eventType = notifyResult.getRawData().getEventType();
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if(WxPayNotifyEventTypeEnum.PROFIT_SHARING_SUCCESS.getCode().equals(eventType)){
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// 分账通知回调
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orderService.profitSharingBack(result);
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}
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String resultMessage = GSON.toJson(notifyResult);
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// 保存记录分账回调信息
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backMessageService.saveBackMessage(3, resultMessage);
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return WxPayNotifyV3Response.success("成功");
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}
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@RequestMapping(value = "/shareNotify", method = RequestMethod.POST)
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@ApiOperation(value = "微信支付通知")
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public Map shareNotify(HttpServletRequest request, HttpServletResponse response) {
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return null;
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}
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public ProfitSharingNotifyNewResult getProfitSharingNotifyData(String notifyData, SignatureHeader header) throws WxPayException {
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if (Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)) {
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throw new WxPayException("非法请求，头部信息验证失败");
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}
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ProfitSharingNotifyData response = GSON.fromJson(notifyData, ProfitSharingNotifyData.class);
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ProfitSharingNotifyData.Resource resource = response.getResource();
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String cipherText = resource.getCipherText();
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String associatedData = resource.getAssociatedData();
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String nonce = resource.getNonce();
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String apiV3Key = this.wxService.getConfig().getApiV3Key();
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try {
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String result = AesUtils.decryptToString(associatedData, nonce, cipherText, apiV3Key);
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ProfitSharingNotifyResult profitSharingResult = GSON.fromJson(result, ProfitSharingNotifyResult.class);
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ProfitSharingNotifyNewResult notifyResult = new ProfitSharingNotifyNewResult();
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notifyResult.setRawData(response);
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notifyResult.setResult(profitSharingResult);
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return notifyResult;
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} catch (GeneralSecurityException | IOException e) {
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throw new WxPayException("解析报文异常！", e);
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}
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}
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private boolean verifyNotifySign(SignatureHeader header, String data) throws WxPayException {
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String beforeSign = String.format("%s\n%s\n%s\n",
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header.getTimeStamp(),
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header.getNonce(),
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data);
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Verifier verifier = this.wxService.getConfig().getVerifier();
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if (verifier == null) {
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throw new WxPayException("证书检验对象为空");
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}
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return verifier.verify(header.getSerialNo(),
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beforeSign.getBytes(StandardCharsets.UTF_8), header.getSigned());
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}
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private SignatureHeader getSignatureHeader(HttpServletResponse response){
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SignatureHeader signatureHeader = new SignatureHeader();
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signatureHeader.setSerialNo(response.getHeader(WECHAT_PAY_SERIAL));
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signatureHeader.setSigned(response.getHeader(WECHAT_PAY_SIGNATURE));
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signatureHeader.setNonce(response.getHeader(WECHAT_PAY_NONCE));
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signatureHeader.setTimeStamp(response.getHeader(WECHAT_PAY_TIMESTAMP));
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return signatureHeader;
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}
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}
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