public Task <WeChatPayDictionary> ExecuteAsync(IWeChatPayCallRequest request, string optionsName)
{
var options = string.IsNullOrEmpty(optionsName) ? _optionsSnapshotAccessor.Value : _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, "MD5");
sortedTxtParams.Add(paySign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key));
}
return(Task.FromResult(sortedTxtParams));
}
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);
}
}
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);
}
}