public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.appid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.sub_appid, options.SubAppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
sortedTxtParams.Add(WeChatPayConsts.sub_mch_id, options.SubMchId);
if (signType == WeChatPaySignType.HMAC_SHA256)
{
sortedTxtParams.Add(WeChatPayConsts.sign_type, WeChatPayConsts.HMAC_SHA256);
}
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.APIKey, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
if (string.IsNullOrEmpty(options.RsaPublicKey))
{
throw new WeChatPayException($"{nameof(WeChatPayPayBankRequest)}.{nameof(PrimaryHandler)}: {nameof(options.RsaPublicKey)} is null or empty!");
}
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
sortedTxtParams.Add(WeChatPayConsts.enc_bank_no, OaepSHA1WithRSA.Encrypt(BankNo, options.RsaPublicKey));
sortedTxtParams.Add(WeChatPayConsts.enc_true_name, OaepSHA1WithRSA.Encrypt(TrueName, options.RsaPublicKey));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse
{
// 字典排序
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayTransfersRequest) // 企业付款到零钱
{
sortedTxtParams.Add(MCHAPPID, Options.AppId);
sortedTxtParams.Add(MCHID, Options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest || request is WeChatPayPayBankRequest || request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayGetTransferInfoRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else // 其他接口
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
}
if (request is WeChatPayPayBankRequest) // 企业付款到银行卡接口
{
var no = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_BANK_NO), Options.RsaPublicKey);
sortedTxtParams.SetValue(ENC_BANK_NO, no);
var name = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_TRUE_NAME), Options.RsaPublicKey);
sortedTxtParams.SetValue(ENC_TRUE_NAME, name);
}
sortedTxtParams.Add(NONCE_STR, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(SIGN, Md5.GetMD5WithKey(sortedTxtParams, Options.Key, !(request is WeChatPayGetPublicKeyRequest))); // 获取公钥 不排除sign_type
var body = await Client.DoPostAsync(request.GetRequestUrl(), sortedTxtParams);
var parser = new WeChatPayXmlParser <T>();
var rsp = parser.Parse(body);
CheckResponseSign(rsp);
return(rsp);
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.timeStamp, WeChatPayUtility.GetTimeStamp());
sortedTxtParams.Add(WeChatPayConsts.nonceStr, WeChatPayUtility.GenerateNonceStr());
if (!string.IsNullOrEmpty(options.SubAppId))
{
sortedTxtParams.Add(WeChatPayConsts.appId, options.SubAppId);
}
else
{
sortedTxtParams.Add(WeChatPayConsts.appId, options.AppId);
}
sortedTxtParams.Add(WeChatPayConsts.signType, WeChatPayConsts.MD5);
sortedTxtParams.Add(WeChatPayConsts.paySign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.APIKey, WeChatPaySignType.MD5));
}
private void CheckResponseSign(WeChatPayResponse response, bool useMD5 = true, bool excludeSignType = true)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new Exception("sign check fail: Body is Empty!");
}
var sign = response?.Sign;
if (!response.IsError && !string.IsNullOrEmpty(sign))
{
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key, useMD5, excludeSignType);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
}
public async Task <T> ExecuteAsync <T>(IWeChatPayRequest <T> request, string optionsName) where T : WeChatPayResponse
{
var signType = true; // ture:MD5，false:HMAC-SHA256
var options = _optionsSnapshotAccessor.Get(optionsName);
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters())
{
{ mch_id, options.MchId },
{ nonce_str, Guid.NewGuid().ToString("N") }
};
if (request is WeChatPayDepositMicroPayRequest || request is WeChatPayDepositOrderQueryRequest || request is WeChatPayDepositRefundQueryRequest)
{
sortedTxtParams.Add(sign_type, SIGN_TYPE_HMAC_SHA256);
signType = false; // HMAC-SHA256
}
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
var content = WeChatPayUtility.BuildContent(sortedTxtParams);
_logger.Log(options.LogLevel, "Request:{content}", content);
using (var client = _clientFactory.CreateClient())
{
var body = await client.DoPostAsync(request.GetRequestUrl(), content);
_logger.Log(options.LogLevel, "Response:{body}", body);
var parser = new WeChatPayXmlParser <T>();
var response = parser.Parse(body);
if (request.IsCheckResponseSign())
{
CheckResponseSign(response, options, signType);
}
return(response);
}
}
private void CheckNotifySign(WeChatPayNotifyResponse response)
{
if (response?.Parameters?.Count == 0)
{
throw new Exception("sign check fail: Body is Empty!");
}
if (!response.Parameters.TryGetValue("sign", out var sign))
{
throw new Exception("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
private void CheckResponseSign(WeChatPayResponse response, bool useMD5 = true, bool excludeSignType = true)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new Exception("sign check fail: Body is Empty!");
}
if (response.Parameters.TryGetValue("sign", out var sign))
{
if (response.Parameters["return_code"] == "SUCCESS" && !string.IsNullOrEmpty(sign))
{
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key, useMD5, excludeSignType);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
}
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.wxappid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var signList = new List <string>
{
"act_name",
"mch_billno",
"mch_id",
"nonce_str",
"re_openid",
"total_amount",
"wxappid",
};
sortedTxtParams.Add(WeChatPayConsts.workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.AppSecret, signList));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
if (string.IsNullOrEmpty(options.RsaPublicKey))
{
throw new WeChatPayException("WeChatPayPayBankRequest: RsaPublicKey is null!");
}
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var no = OaepSHA1WithRSA.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_bank_no), options.RsaPublicKey);
sortedTxtParams.SetValue(WeChatPayConsts.enc_bank_no, no);
var name = OaepSHA1WithRSA.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_true_name), options.RsaPublicKey);
sortedTxtParams.SetValue(WeChatPayConsts.enc_true_name, name);
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.appid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var signList = new List<string>
{
"amount",
"appid",
"desc",
"mch_id",
"nonce_str",
"openid",
"partner_trade_no",
"ww_msg_type",
};
sortedTxtParams.Add(WeChatPayConsts.workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, signList));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
private void CheckNotifySign(WeChatPayNotifyResponse response)
{
if (response?.Parameters?.Count == 0)
{
throw new Exception("sign check fail: Body is Empty!");
}
var sign = response?.Sign;
if (string.IsNullOrEmpty(sign))
{
throw new Exception("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
public Task <WeChatPayDictionary> ExecuteAsync(IWeChatPayCalcRequest request)
{
try
{
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayAppCallPaymentRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(partnerid)))
{
sortedTxtParams.Add(partnerid, Options.MchId);
}
sortedTxtParams.Add(noncestr, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(timestamp, WeChatPayUtility.GetTimeStamp());
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key));
}
else if (request is WeChatPayLiteAppCallPaymentRequest || request is WeChatPayH5CallPaymentRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appId)))
{
sortedTxtParams.Add(appId, Options.AppId);
}
sortedTxtParams.Add(timeStamp, WeChatPayUtility.GetTimeStamp());
sortedTxtParams.Add(nonceStr, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(signType, "MD5");
sortedTxtParams.Add(paySign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key));
}
return(Task.FromResult(sortedTxtParams));
}
catch (Exception ex)
{
logger?.LogError($"{DateTime.Now} ExecuteAsync", ex.Message);
return(null);
}
}
public WeChatPayCertificateClient(
IOptions <WeChatPayOptions> optionsAccessor,
ILogger <WeChatPayCertificateClient> logger)
{
Options = optionsAccessor?.Value ?? new WeChatPayOptions();
Logger = logger;
if (string.IsNullOrEmpty(Options.AppId))
{
throw new ArgumentNullException(nameof(Options.AppId));
}
if (string.IsNullOrEmpty(Options.MchId))
{
throw new ArgumentNullException(nameof(Options.MchId));
}
if (string.IsNullOrEmpty(Options.Key))
{
throw new ArgumentNullException(nameof(Options.Key));
}
if (string.IsNullOrEmpty(Options.Certificate))
{
throw new ArgumentNullException(nameof(Options.Certificate));
}
var clientHandler = new HttpClientHandler();
var certificate = Convert.FromBase64String(Options.Certificate);
clientHandler.ClientCertificates.Add(new X509Certificate2(certificate, Options.MchId, X509KeyStorageFlags.MachineKeySet));
Client = new HttpClientEx(clientHandler);
if (!string.IsNullOrEmpty(Options.RsaPublicKey))
{
RsaPublicParameters = WeChatPaySignature.GetPublicKeyParameters(Options.RsaPublicKey);
}
}
public async Task <T> ExecuteAsync <T>(IWeChatPayRequest <T> request, string optionsName) where T : WeChatPayResponse
{
var options = string.IsNullOrEmpty(optionsName) ? _optionsSnapshotAccessor.Value : _optionsSnapshotAccessor.Get(optionsName);
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters())
{
{ mch_id, options.MchId },
{ nonce_str, Guid.NewGuid().ToString("N") }
};
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key));
var content = WeChatPayUtility.BuildContent(sortedTxtParams);
_logger.Log(options.LogLevel, "Request:{content}", content);
using (var client = _clientFactory.CreateClient())
{
var body = await client.DoPostAsync(request.GetRequestUrl(), content);
_logger.Log(options.LogLevel, "Response:{body}", body);
var parser = new WeChatPayXmlParser <T>();
var response = parser.Parse(body);
if (request.IsCheckResponseSign())
{
CheckResponseSign(response, options);
}
return(response);
}
}
private void CheckNotifySign(WeChatPayNotify notify, WeChatPayOptions options)
{
if (string.IsNullOrEmpty(notify.ResponseBody))
{
throw new WeChatPayException("sign check fail: Body is Empty!");
}
if (notify.ResponseParameters.Count == 0)
{
throw new WeChatPayException("sign check fail: Parameters is Empty!");
}
if (!notify.ResponseParameters.TryGetValue("sign", out var sign))
{
throw new WeChatPayException("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(notify.ResponseParameters, options.Key, WeChatPaySignType.MD5);
if (cal_sign != sign)
{
throw new WeChatPayException("sign check fail: check Sign and Data Fail!");
}
}
public Task <WeChatPayDictionary> ExecuteAsync(IWeChatPayCallRequest request, string optionsName)
{
var options = _optionsSnapshotAccessor.Get(optionsName);
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayAppCallPaymentRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(partnerid)))
{
sortedTxtParams.Add(partnerid, options.MchId);
}
sortedTxtParams.Add(noncestr, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(timestamp, WeChatPayUtility.GetTimeStamp());
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key));
}
else if (request is WeChatPayLiteAppCallPaymentRequest || request is WeChatPayH5CallPaymentRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appId)))
{
sortedTxtParams.Add(appId, options.AppId);
}
sortedTxtParams.Add(timeStamp, WeChatPayUtility.GetTimeStamp());
sortedTxtParams.Add(nonceStr, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(signType, SIGN_TYPE_MD5);
sortedTxtParams.Add(paySign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key));
}
return(Task.FromResult(sortedTxtParams));
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse
{
try
{
var signType = true; // ture:MD5，false:HMAC-SHA256
var excludeSignType = true;
if (CertificateClient == null)
{
throw new ArgumentNullException(nameof(Options.Certificate));
}
// 字典排序
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayTransfersRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid)))
{
sortedTxtParams.Add(mch_appid, Options.AppId);
}
sortedTxtParams.Add(mchid, Options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest)
{
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
excludeSignType = false;
}
else if (request is WeChatPayPayBankRequest)
{
if (PublicKey == null)
{
throw new ArgumentNullException(nameof(Options.RsaPublicKey));
}
var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), PublicKey);
sortedTxtParams.SetValue(enc_bank_no, no);
var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), PublicKey);
sortedTxtParams.SetValue(enc_true_name, name);
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayGetTransferInfoRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayDownloadFundFlowRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
signType = false; // HMAC-SHA256
}
else if (request is WeChatPayRefundRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(notify_url, Options.RefundNotifyUrl);
sortedTxtParams.Add(mch_id, Options.MchId);
}
else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid)))
{
sortedTxtParams.Add(wxappid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
}
else // 其他接口
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
}
sortedTxtParams.Add(nonce_str, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, signType, excludeSignType));
var content = HttpClientEx.BuildContent(sortedTxtParams);
logger.LogInformation($"{DateTime.Now} content:{content}");
logger.LogInformation($"{DateTime.Now} GetRequestUrl:{request.GetRequestUrl()}");
var body = await CertificateClient.DoPostAsync(request.GetRequestUrl(), content);
logger.LogInformation($"{DateTime.Now} body:{body}");
var parser = new WeChatPayXmlParser <T>();
var rsp = parser.Parse(body);
CheckResponseSign(rsp, signType, excludeSignType);
return(rsp);
}
catch (Exception ex)
{
logger.LogInformation($"{DateTime.Now} ExecuteAsync6666:{ex.Message}", ex.Message);
return(null);
}
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse
{
var useMD5 = true;
var excludeSignType = true;
// 字典排序
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayTransfersRequest)
{
sortedTxtParams.Add(MCHAPPID, Options.AppId);
sortedTxtParams.Add(MCHID, Options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest)
{
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
excludeSignType = false;
}
else if (request is WeChatPayPayBankRequest)
{
var no = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_BANK_NO), Options.RsaPublicParameters);
sortedTxtParams.SetValue(ENC_BANK_NO, no);
var name = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_TRUE_NAME), Options.RsaPublicParameters);
sortedTxtParams.SetValue(ENC_TRUE_NAME, name);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayGetTransferInfoRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayDownloadFundFlowRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "HMAC-SHA256");
useMD5 = false;
excludeSignType = false;
}
else // 其他接口
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
}
sortedTxtParams.Add(NONCE_STR, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(SIGN, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, useMD5, excludeSignType));
var body = await Client.DoPostAsync(request.GetRequestUrl(), sortedTxtParams);
var parser = new WeChatPayXmlParser <T>();
var rsp = parser.Parse(body);
CheckResponseSign(rsp, useMD5, excludeSignType);
return(rsp);
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse
{
var useMD5 = true;
var excludeSignType = true;
if (CertificateClient == null)
{
throw new ArgumentNullException(nameof(Options.Certificate));
}
// 字典排序
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayTransfersRequest)
{
sortedTxtParams.Add(MCH_APPID, Options.AppId);
sortedTxtParams.Add(MCHID, Options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest)
{
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
excludeSignType = false;
}
else if (request is WeChatPayPayBankRequest)
{
if (RsaPublicParameters == null)
{
throw new ArgumentNullException(nameof(Options.RsaPublicKey));
}
var no = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_BANK_NO), RsaPublicParameters);
sortedTxtParams.SetValue(ENC_BANK_NO, no);
var name = WeChatPaySignature.Encrypt(sortedTxtParams.GetValue(ENC_TRUE_NAME), RsaPublicParameters);
sortedTxtParams.SetValue(ENC_TRUE_NAME, name);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayGetTransferInfoRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "MD5");
}
else if (request is WeChatPayDownloadFundFlowRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
sortedTxtParams.Add(SIGN_TYPE, "HMAC-SHA256");
useMD5 = false;
excludeSignType = false;
}
else if (request is WeChatPayRefundRequest)
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
}
else // 其他接口
{
sortedTxtParams.Add(APPID, Options.AppId);
sortedTxtParams.Add(MCH_ID, Options.MchId);
}
sortedTxtParams.Add(NONCE_STR, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(SIGN, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, useMD5, excludeSignType));
var content = HttpClientEx.BuildContent(sortedTxtParams);
Logger.LogInformation(0, "Request Content:{content}", content);
var rspContent = await CertificateClient.DoPostAsync(request.GetRequestUrl(), content);
Logger.LogInformation(1, "Response Content:{content}", rspContent);
var parser = new WeChatPayXmlParser <T>();
var rsp = parser.Parse(rspContent);
CheckResponseSign(rsp, useMD5, excludeSignType);
return(rsp);
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request, string certificateName = "Default") where T : WeChatPayResponse
{
var signType = true; // ture:MD5，false:HMAC-SHA256
var excludeSignType = true;
// 字典排序
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters());
if (request is WeChatPayTransfersRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid)))
{
sortedTxtParams.Add(mch_appid, Options.AppId);
}
sortedTxtParams.Add(mchid, Options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest)
{
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
excludeSignType = false;
}
else if (request is WeChatPayPayBankRequest)
{
if (Options.PublicKey == null)
{
throw new ArgumentNullException(nameof(Options.RsaPublicKey));
}
var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), Options.PublicKey);
sortedTxtParams.SetValue(enc_bank_no, no);
var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), Options.PublicKey);
sortedTxtParams.SetValue(enc_true_name, name);
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayGetTransferInfoRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
sortedTxtParams.Add(sign_type, "MD5");
}
else if (request is WeChatPayDownloadFundFlowRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
signType = false; // HMAC-SHA256
}
else if (request is WeChatPayRefundRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
}
else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid)))
{
sortedTxtParams.Add(wxappid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
}
else // 其他接口
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, Options.AppId);
}
sortedTxtParams.Add(mch_id, Options.MchId);
}
sortedTxtParams.Add(nonce_str, Guid.NewGuid().ToString("N"));
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, signType, excludeSignType));
var content = WeChatPayUtility.BuildContent(sortedTxtParams);
Logger?.LogTrace(0, "Request:{content}", content);
using (var client = ClientFactory.CreateClient(WeChatPayOptions.CertificateClientName + "." + certificateName))
{
var body = await HttpClientUtility.DoPostAsync(client, request.GetRequestUrl(), content);
Logger?.LogTrace(1, "Response:{body}", body);
var parser = new WeChatPayXmlParser <T>();
var rsp = parser.Parse(body);
CheckResponseSign(rsp, signType, excludeSignType);
return(rsp);
}
}
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request, string optionsName, string certificateName) where T : WeChatPayResponse
{
var signType = true; // ture:MD5，false:HMAC-SHA256
var options = _optionsSnapshotAccessor.Get(optionsName);
var sortedTxtParams = new WeChatPayDictionary(request.GetParameters())
{
{ nonce_str, Guid.NewGuid().ToString("N") }
};
if (request is WeChatPayTransfersRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid)))
{
sortedTxtParams.Add(mch_appid, options.AppId);
}
sortedTxtParams.Add(mchid, options.MchId);
}
else if (request is WeChatPayGetPublicKeyRequest)
{
sortedTxtParams.Add(mch_id, options.MchId);
sortedTxtParams.Add(sign_type, SIGN_TYPE_MD5);
}
else if (request is WeChatPayPayBankRequest)
{
if (options.PublicKey == null)
{
throw new WeChatPayException("WeChatPayPayBankRequest: PublicKey is null!");
}
var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), options.PublicKey);
sortedTxtParams.SetValue(enc_bank_no, no);
var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), options.PublicKey);
sortedTxtParams.SetValue(enc_true_name, name);
sortedTxtParams.Add(mch_id, options.MchId);
}
else if (request is WeChatPayQueryBankRequest)
{
sortedTxtParams.Add(mch_id, options.MchId);
}
else if (request is WeChatPayGetTransferInfoRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
}
else if (request is WeChatPayDownloadFundFlowRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
sortedTxtParams.Add(sign_type, SIGN_TYPE_HMAC_SHA256);
signType = false; // HMAC-SHA256
}
else if (request is WeChatPayRefundRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
}
else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid)))
{
sortedTxtParams.Add(wxappid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
}
else if (request is WeChatPaySendWorkWxRedPackRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid)))
{
sortedTxtParams.Add(wxappid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
var sign_list = new List <string>
{
"act_name",
"mch_billno",
"mch_id",
"nonce_str",
"re_openid",
"total_amount",
"wxappid",
};
sortedTxtParams.Add(workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, sign_list));
}
else if (request is WeChatPayPayWwSpTrans2PockeRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
var sign_list = new List <string>
{
"amount",
"appid",
"desc",
"mch_id",
"nonce_str",
"openid",
"partner_trade_no",
"ww_msg_type",
};
sortedTxtParams.Add(workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, sign_list));
}
else if (request is WeChatPayDepositReverseRequest || request is WeChatPayDepositConsumeRequest || request is WeChatPayDepositRefundRequest)
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
sortedTxtParams.Add(sign_type, SIGN_TYPE_HMAC_SHA256);
signType = false; // HMAC-SHA256
}
else // 其他接口
{
if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid)))
{
sortedTxtParams.Add(appid, options.AppId);
}
sortedTxtParams.Add(mch_id, options.MchId);
}
sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
var content = WeChatPayUtility.BuildContent(sortedTxtParams);
_logger.Log(options.LogLevel, "Request:{content}", content);
using (var client = _clientFactory.CreateClient(certificateName))
{
var body = await client.DoPostAsync(request.GetRequestUrl(), content);
_logger.Log(options.LogLevel, "Response:{body}", body);
var parser = new WeChatPayXmlParser <T>();
var response = parser.Parse(body);
if (request.IsCheckResponseSign())
{
CheckResponseSign(response, options, signType);
}
return(response);
}
}
