| | |
| | | import com.alibaba.fastjson2.JSONObject; |
| | | import com.dy.common.webUtil.BaseResponse; |
| | | import com.dy.common.webUtil.BaseResponseUtils; |
| | | import com.dy.pipIrrGlobal.cert.WxCertUtil; |
| | | import com.dy.pipIrrGlobal.pojoSe.SeVirtualCard; |
| | | import com.dy.pipIrrGlobal.voSe.VoOrders; |
| | | import com.dy.pipIrrSell.result.SellResultCode; |
| | |
| | | import com.dy.pipIrrSell.wechatpay.dto.RefundResponse; |
| | | import com.dy.pipIrrSell.wechatpay.dto.ToRefund; |
| | | import lombok.RequiredArgsConstructor; |
| | | import org.springframework.core.io.ResourceLoader; |
| | | import org.springframework.stereotype.Component; |
| | | |
| | | import javax.crypto.NoSuchPaddingException; |
| | | import java.io.ByteArrayInputStream; |
| | | import java.io.IOException; |
| | | import java.nio.charset.StandardCharsets; |
| | | import java.nio.file.Files; |
| | | import java.nio.file.Paths; |
| | | import java.security.*; |
| | | import java.security.cert.Certificate; |
| | | import java.security.cert.CertificateException; |
| | |
| | | private String resetUserSessionKeyUrl = PayInfo.resetUserSessionKeyUrl; |
| | | private String notifyUrl = PayInfo.notifyUrl; |
| | | private String schema = PayInfo.schema; |
| | | private String privateCertFileName = PayInfo.privateCertFileName; |
| | | private String refundUrl = PayInfo.refundUrl; |
| | | |
| | | // 平台证书公钥 |
| | |
| | | * @param filename 私钥文件路径 |
| | | * @return 私钥对象 |
| | | * @throws IOException |
| | | */ |
| | | |
| | | public PrivateKey getPrivateKey(String filename) throws IOException { |
| | | String content = new String(Files.readAllBytes(Paths.get(filename)), "utf-8"); |
| | | try { |
| | | String privateKey = content.replace("-----BEGIN PRIVATE KEY-----", "") |
| | | .replace("-----END PRIVATE KEY-----", "") |
| | | .replaceAll("\\s+", ""); |
| | | KeyFactory kf = KeyFactory.getInstance("RSA"); |
| | | return kf.generatePrivate(new PKCS8EncodedKeySpec(Base64.getDecoder().decode(privateKey))); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | throw new RuntimeException("当前Java环境不支持RSA", e); |
| | | } catch (InvalidKeySpecException e) { |
| | | throw new RuntimeException("无效的密钥格式"); |
| | | } |
| | | } |
| | | */ |
| | | |
| | | /** |
| | | * 获取商户证书私钥对象 |
| | | * @param bs 私钥文件内容 |
| | | * @return 私钥对象 |
| | | * @throws IOException |
| | | */ |
| | | public PrivateKey getPrivateKey(byte[] bs) throws IOException { |
| | | String content = new String(bs, "utf-8"); |
| | | try { |
| | | String privateKey = content.replace("-----BEGIN PRIVATE KEY-----", "") |
| | | .replace("-----END PRIVATE KEY-----", "") |
| | |
| | | * @throws InvalidKeyException |
| | | * @throws SignatureException |
| | | * @throws IOException |
| | | */ |
| | | public String sign(byte[] message, String certFileName) throws NoSuchAlgorithmException, InvalidKeyException, SignatureException, IOException { |
| | | Signature sign = Signature.getInstance("SHA256withRSA"); |
| | | sign.initSign(getPrivateKey(certFileName)); |
| | | sign.update(message); |
| | | return Base64.getEncoder().encodeToString(sign.sign()); |
| | | }*/ |
| | | /** |
| | | * 签名 |
| | | * @param message 被签名信息 |
| | | * @param certFileBs 私钥证书文件内容 |
| | | * @return signature签名值,签名信息中的一项,参与生成签名信息 |
| | | * @throws NoSuchAlgorithmException |
| | | * @throws InvalidKeyException |
| | | * @throws SignatureException |
| | | * @throws IOException |
| | | */ |
| | | public String sign(byte[] message, byte[] certFileBs) throws NoSuchAlgorithmException, InvalidKeyException, SignatureException, IOException { |
| | | Signature sign = Signature.getInstance("SHA256withRSA"); |
| | | sign.initSign(getPrivateKey(certFileBs)); |
| | | sign.update(message); |
| | | return Base64.getEncoder().encodeToString(sign.sign()); |
| | | } |
| | |
| | | * @return 签名信息,HTTP头中的签名信息 |
| | | * HTTP头:Authorization: 认证类型 签名信息 |
| | | * 认证类型,WECHATPAY2-SHA256-RSA2048 |
| | | */ |
| | | public String getToken(String method, String url, String body, String nonceStr, Long timestamp, String certFileName) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException, NoSuchPaddingException { |
| | | String message = buildMessage_order(method, url, timestamp, nonceStr, body); |
| | | String signature = sign(message.getBytes("utf-8"), certFileName); |
| | | |
| | | return "mchid=\"" + PayInfo.mchid + "\"," |
| | | + "nonce_str=\"" + nonceStr + "\"," |
| | | + "timestamp=\"" + timestamp + "\"," |
| | | + "serial_no=\"" + PayInfo.serial_no + "\"," |
| | | + "signature=\"" + signature + "\""; |
| | | } |
| | | */ |
| | | |
| | | /** |
| | | * 获取签名信息 |
| | | * @param method |
| | | * @param url |
| | | * @param body |
| | | * @return 签名信息,HTTP头中的签名信息 |
| | | * HTTP头:Authorization: 认证类型 签名信息 |
| | | * 认证类型,WECHATPAY2-SHA256-RSA2048 |
| | | */ |
| | | public String getToken(String method, String url, String body, String nonceStr, Long timestamp, byte[] certFileBs) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException, NoSuchPaddingException { |
| | | String message = buildMessage_order(method, url, timestamp, nonceStr, body); |
| | | String signature = sign(message.getBytes("utf-8"), certFileBs); |
| | | |
| | | return "mchid=\"" + PayInfo.mchid + "\"," |
| | | + "nonce_str=\"" + nonceStr + "\"," |
| | |
| | | /** |
| | | * 重新下载证书 |
| | | */ |
| | | public void refreshCertificate() throws GeneralSecurityException, IOException { |
| | | public void refreshCertificate(byte[] keyPemBs) throws GeneralSecurityException, IOException, Exception { |
| | | String method = "GET"; |
| | | String httpUrl = "/v3/certificates"; |
| | | String nonceStr = generateRandomString(); |
| | | Long timestamp = System.currentTimeMillis() / 1000; |
| | | |
| | | String header = PayInfo.schema + " " + getToken(method, httpUrl, "", nonceStr, timestamp, PayInfo.privateCertFileName); |
| | | String header = PayInfo.schema + " " + getToken(method, httpUrl, "", nonceStr, timestamp, keyPemBs); |
| | | |
| | | Map<String, String> headers = new HashMap<>(); |
| | | headers.put("Authorization", header); |
| | |
| | | * @throws InvalidKeyException |
| | | * @throws SignatureException |
| | | */ |
| | | public Boolean responseSignVerify(String wechatpaySerial, String signatureStr, String wechatpaySignature) throws GeneralSecurityException, IOException { |
| | | public Boolean responseSignVerify(String wechatpaySerial, String signatureStr, String wechatpaySignature, byte[] keyPemBs) throws GeneralSecurityException, IOException, Exception { |
| | | if(CERTIFICATE_MAP.isEmpty() || !CERTIFICATE_MAP.containsKey(wechatpaySerial)) { |
| | | CERTIFICATE_MAP.clear(); |
| | | refreshCertificate(); |
| | | refreshCertificate(keyPemBs); |
| | | } |
| | | Certificate certificate = (Certificate)CERTIFICATE_MAP.get(wechatpaySerial); |
| | | if(certificate == null) { |
| | |
| | | * @throws SignatureException |
| | | * @throws InvalidKeyException |
| | | */ |
| | | public BaseResponse<Boolean> refunds(Refund po) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException { |
| | | public BaseResponse<Boolean> refunds(Refund po, ResourceLoader resourceLoader) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException, Exception { |
| | | String tradeNo = po.getTradeNo(); |
| | | String refundNo = po.getRefundNo(); |
| | | Integer refund = po.getRefund(); |
| | | |
| | | // 生成body |
| | | Integer total = virtualCardSv.getRechargeAmountByOrderNumber(tradeNo); |
| | | // 生成body,金额单位由元改为分 |
| | | //Integer total = virtualCardSv.getRechargeAmountByOrderNumber(tradeNo); |
| | | Integer total = (int)(virtualCardSv.getRechargeAmountByOrderNumber(tradeNo)*100); |
| | | RefundRequest.Amount amount = new RefundRequest.Amount(); |
| | | amount.setRefund(refund); |
| | | amount.setTotal(total); |
| | |
| | | String httpUrl = "/v3/refund/domestic/refunds"; |
| | | |
| | | String body = JSONObject.toJSONString(refundRequest); |
| | | String header = schema + " " + getToken(method, httpUrl, body, nonceStr, timestamp, privateCertFileName); |
| | | String header = schema + " " + getToken(method, httpUrl, body, nonceStr, timestamp, WxCertUtil.getKey_pemBytes(resourceLoader)); |
| | | |
| | | Map<String, String> headers = new HashMap<>(); |
| | | headers.put("Authorization", header); |