public async Task <T> SdkExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options) where T : AlipayResponse
{
return(await SdkExecuteAsync(request, options, null));
}
private async Task CheckResponseCertSignAsync <T>(IAlipayRequest <T> request, string body, bool isError, IAlipayParser <T> parser, AlipayOptions options) where T : AlipayResponse
{
if (request is AlipayOpenAppAlipaycertDownloadRequest)
{
return;
}
var certItem = parser.GetCertItem(request, body);
if (certItem == null)
{
throw new AlipayException("cert check fail: Body)} is Empty!");
}
if (!isError || isError && !string.IsNullOrEmpty(certItem.Sign))
{
var currentAlipayPublicKey = await _publicKeyManager.LoadAlipayPublicKeyAsync(this, options, certItem.CertSN);
var rsaCheckContent = AlipaySignature.RSACheckContent(certItem.SignSourceData, certItem.Sign, currentAlipayPublicKey, options.SignType);
if (!rsaCheckContent)
{
if (!string.IsNullOrEmpty(certItem.SignSourceData) && certItem.SignSourceData.Contains("\\/"))
{
var srouceData = certItem.SignSourceData.Replace("\\/", "/");
var jsonCheck = AlipaySignature.RSACheckContent(srouceData, certItem.Sign, currentAlipayPublicKey, options.SignType);
if (!jsonCheck)
{
throw new AlipayException("cert check fail: check Cert and Data Fail JSON also");
}
}
else
{
throw new AlipayException("cert check fail: check Cert and Data Fail!");
}
}
}
}
private static AlipayDictionary BuildRequestParams <T>(IAlipayRequest <T> request, string accessToken, string appAuthToken, AlipayOptions options) where T : AlipayResponse
{
var apiVersion = string.IsNullOrEmpty(request.GetApiVersion()) ? options.Version : request.GetApiVersion();
// 添加协议级请求参数
var result = new AlipayDictionary(request.GetParameters())
{
{ AlipayConstants.METHOD, request.GetApiName() },
{ AlipayConstants.VERSION, apiVersion },
{ AlipayConstants.APP_ID, options.AppId },
{ AlipayConstants.FORMAT, options.Format },
{ AlipayConstants.TIMESTAMP, DateTime.Now },
{ AlipayConstants.ACCESS_TOKEN, accessToken },
{ AlipayConstants.SIGN_TYPE, options.SignType },
{ AlipayConstants.TERMINAL_TYPE, request.GetTerminalType() },
{ AlipayConstants.TERMINAL_INFO, request.GetTerminalInfo() },
{ AlipayConstants.PROD_CODE, request.GetProdCode() },
{ AlipayConstants.NOTIFY_URL, request.GetNotifyUrl() },
{ AlipayConstants.CHARSET, options.Charset },
{ AlipayConstants.RETURN_URL, request.GetReturnUrl() },
{ AlipayConstants.APP_AUTH_TOKEN, appAuthToken },
{ AlipayConstants.ALIPAY_ROOT_CERT_SN, options.AlipayRootCertSN },
{ AlipayConstants.APP_CERT_SN, options.AppCertSN }
};
// 序列化BizModel
result = SerializeBizModel(result, request);
if (request.GetNeedEncrypt())
{
if (string.IsNullOrEmpty(result[AlipayConstants.BIZ_CONTENT]))
{
throw new AlipayException("api request Fail ! The reason: encrypt request is not supported!");
}
if (string.IsNullOrEmpty(options.EncyptKey) || string.IsNullOrEmpty(options.EncyptType))
{
throw new AlipayException("encryptType or encryptKey must not null!");
}
if (!"AES".Equals(options.EncyptType))
{
throw new AlipayException("api only support Aes!");
}
var encryptContent = AlipaySignature.AESEncrypt(result[AlipayConstants.BIZ_CONTENT], options.EncyptKey);
result.Remove(AlipayConstants.BIZ_CONTENT);
result.Add(AlipayConstants.BIZ_CONTENT, encryptContent);
result.Add(AlipayConstants.ENCRYPT_TYPE, options.EncyptType);
}
return(result);
}
public async Task <T> PageExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options, string accessToken, string reqMethod) where T : AlipayResponse
{
return(await PageExecuteAsync(request, options, accessToken, null, reqMethod));
}
public async Task <T> PageExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options, string accessToken, string appAuthToken, string reqMethod) where T : AlipayResponse
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (string.IsNullOrEmpty(options.AppId))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AppId)} is Empty!");
}
if (string.IsNullOrEmpty(options.SignType))
{
throw new AlipayException($"options.{nameof(AlipayOptions.SignType)} is Empty!");
}
if (string.IsNullOrEmpty(options.AppPrivateKey))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AppPrivateKey)} is Empty!");
}
if (string.IsNullOrEmpty(options.ServerUrl))
{
throw new AlipayException($"options.{nameof(AlipayOptions.ServerUrl)} is Empty!");
}
var apiVersion = string.IsNullOrEmpty(request.GetApiVersion()) ? options.Version : request.GetApiVersion();
// 添加协议级请求参数
var txtParams = new AlipayDictionary(request.GetParameters())
{
{ AlipayConstants.METHOD, request.GetApiName() },
{ AlipayConstants.VERSION, apiVersion },
{ AlipayConstants.APP_ID, options.AppId },
{ AlipayConstants.FORMAT, options.Format },
{ AlipayConstants.TIMESTAMP, DateTime.Now },
{ AlipayConstants.ACCESS_TOKEN, accessToken },
{ AlipayConstants.APP_AUTH_TOKEN, appAuthToken },
{ AlipayConstants.SIGN_TYPE, options.SignType },
{ AlipayConstants.TERMINAL_TYPE, request.GetTerminalType() },
{ AlipayConstants.TERMINAL_INFO, request.GetTerminalInfo() },
{ AlipayConstants.PROD_CODE, request.GetProdCode() },
{ AlipayConstants.NOTIFY_URL, request.GetNotifyUrl() },
{ AlipayConstants.CHARSET, options.Charset },
{ AlipayConstants.RETURN_URL, request.GetReturnUrl() },
{ AlipayConstants.ALIPAY_ROOT_CERT_SN, options.AlipayRootCertSN },
{ AlipayConstants.APP_CERT_SN, options.AppCertSN }
};
//字典排序
var sortedTxtParams = new SortedDictionary <string, string>(txtParams, StringComparer.Ordinal);
txtParams = new AlipayDictionary(sortedTxtParams);
// 序列化BizModel
txtParams = SerializeBizModel(txtParams, request);
// 添加签名参数
var signContent = AlipaySignature.GetSignContent(txtParams);
txtParams.Add(AlipayConstants.SIGN, AlipaySignature.RSASignContent(signContent, options.AppPrivateKey, options.SignType));
string body;
// 是否需要上传文件
if (request is IAlipayUploadRequest <T> uRequest)
{
var fileParams = AlipayUtility.CleanupDictionary(uRequest.GetFileParameters());
var client = _httpClientFactory.CreateClient(nameof(AlipayClient));
body = await client.PostAsync(options.ServerUrl + "?" + AlipayConstants.CHARSET + "=" + options.Charset, txtParams, fileParams);
}
else
{
if (reqMethod.ToUpperInvariant() == "GET")
{
var url = options.ServerUrl;
if (txtParams != null && txtParams.Count > 0)
{
if (url.Contains("?"))
{
url += "&" + AlipayUtility.BuildQuery(txtParams);
}
else
{
url += "?" + AlipayUtility.BuildQuery(txtParams);
}
}
body = url;
}
else
{
body = BuildHtmlRequest(txtParams, options.ServerUrl, reqMethod);
}
}
var parser = new AlipayJsonParser <T>();
var rsp = parser.Parse(body);
return(rsp);
}
public async Task <T> CertificateExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options, string accessToken, string appAuthToken) where T : AlipayResponse
{
return(await CertificateExecuteAsync(request, options, accessToken, appAuthToken, null));
}
public async Task <T> CertificateExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options, string accessToken, string appAuthToken, string targetAppId) where T : AlipayResponse
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (string.IsNullOrEmpty(options.AppPublicCert) || string.IsNullOrEmpty(options.AlipayPublicCert) || string.IsNullOrEmpty(options.AlipayRootCert))
{
throw new AlipayException("检测到证书相关参数未初始化，非证书模式下请改为调用ExecuteAsync。");
}
if (string.IsNullOrEmpty(options.AppId))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AppId)} is Empty!");
}
if (string.IsNullOrEmpty(options.SignType))
{
throw new AlipayException($"options.{nameof(AlipayOptions.SignType)} is Empty!");
}
if (string.IsNullOrEmpty(options.AppPrivateKey))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AppPrivateKey)} is Empty!");
}
if (string.IsNullOrEmpty(options.AppPublicCert))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AppPublicCert)} is Empty!");
}
if (string.IsNullOrEmpty(options.AlipayPublicCert))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AlipayPublicCert)} is Empty!");
}
if (string.IsNullOrEmpty(options.AlipayRootCert))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AlipayRootCert)} is Empty!");
}
if (string.IsNullOrEmpty(options.ServerUrl))
{
throw new AlipayException($"options.{nameof(AlipayOptions.ServerUrl)} is Empty!");
}
var apiVersion = string.IsNullOrEmpty(request.GetApiVersion()) ? options.Version : request.GetApiVersion();
// 添加协议级请求参数
var txtParams = new AlipayDictionary(request.GetParameters())
{
{ AlipayConstants.METHOD, request.GetApiName() },
{ AlipayConstants.VERSION, apiVersion },
{ AlipayConstants.APP_ID, options.AppId },
{ AlipayConstants.FORMAT, options.Format },
{ AlipayConstants.TIMESTAMP, DateTime.Now },
{ AlipayConstants.ACCESS_TOKEN, accessToken },
{ AlipayConstants.SIGN_TYPE, options.SignType },
{ AlipayConstants.TERMINAL_TYPE, request.GetTerminalType() },
{ AlipayConstants.TERMINAL_INFO, request.GetTerminalInfo() },
{ AlipayConstants.PROD_CODE, request.GetProdCode() },
{ AlipayConstants.CHARSET, options.Charset },
{ AlipayConstants.APP_CERT_SN, options.AppCertSN },
{ AlipayConstants.ALIPAY_ROOT_CERT_SN, options.AlipayRootCertSN }
};
// 序列化BizModel
txtParams = SerializeBizModel(txtParams, request);
if (!string.IsNullOrEmpty(request.GetNotifyUrl()))
{
txtParams.Add(AlipayConstants.NOTIFY_URL, request.GetNotifyUrl());
}
if (!string.IsNullOrEmpty(appAuthToken))
{
txtParams.Add(AlipayConstants.APP_AUTH_TOKEN, appAuthToken);
}
if (!string.IsNullOrEmpty(targetAppId))
{
txtParams.Add(AlipayConstants.TARGET_APP_ID, targetAppId);
}
if (request.GetNeedEncrypt())
{
if (string.IsNullOrEmpty(txtParams[AlipayConstants.BIZ_CONTENT]))
{
throw new AlipayException("api request Fail ! The reason: encrypt request is not supported!");
}
if (string.IsNullOrEmpty(options.EncyptKey) || string.IsNullOrEmpty(options.EncyptType))
{
throw new AlipayException("encryptType or encryptKey must not null!");
}
if (!"AES".Equals(options.EncyptType))
{
throw new AlipayException("api only support Aes!");
}
var encryptContent = AlipaySignature.AESEncrypt(txtParams[AlipayConstants.BIZ_CONTENT], options.EncyptKey);
txtParams.Remove(AlipayConstants.BIZ_CONTENT);
txtParams.Add(AlipayConstants.BIZ_CONTENT, encryptContent);
txtParams.Add(AlipayConstants.ENCRYPT_TYPE, options.EncyptType);
}
// 添加签名参数
var signContent = AlipaySignature.GetSignContent(txtParams);
txtParams.Add(AlipayConstants.SIGN, AlipaySignature.RSASignContent(signContent, options.AppPrivateKey, options.SignType));
string body;
var client = _httpClientFactory.CreateClient(nameof(AlipayClient));
// 是否需要上传文件
if (request is IAlipayUploadRequest <T> uRequest)
{
var fileParams = AlipayUtility.CleanupDictionary(uRequest.GetFileParameters());
body = await client.PostAsync(options.ServerUrl + "?" + AlipayConstants.CHARSET + "=" + options.Charset, txtParams, fileParams);
}
else
{
body = await client.PostAsync(options.ServerUrl + "?" + AlipayConstants.CHARSET + "=" + options.Charset, txtParams);
}
var parser = new AlipayJsonParser <T>();
var item = ParseRespItem(request, body, parser, options.EncyptKey, options.EncyptType);
var rsp = parser.Parse(item.RealContent);
await CheckResponseCertSignAsync(request, item.RespContent, rsp.IsError, parser, options);
return(rsp);
}
public async Task <T> PageExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options) where T : AlipayResponse
{
return(await PageExecuteAsync(request, options, null, "POST"));
}
private static void CheckResponseSign <T>(IAlipayRequest <T> request, string body, bool isError, IAlipayParser <T> parser, AlipayOptions options) where T : AlipayResponse
{
var signItem = parser.GetSignItem(request, body);
if (signItem == null)
{
throw new AlipayException("sign check fail: Body)} is Empty!");
}
if (!isError || isError && !string.IsNullOrEmpty(signItem.Sign))
{
var rsaCheckContent = AlipaySignature.RSACheckContent(signItem.SignSourceData, signItem.Sign, options.AlipayPublicKey, options.SignType);
if (!rsaCheckContent)
{
if (!string.IsNullOrEmpty(signItem.SignSourceData) && signItem.SignSourceData.Contains("\\/"))
{
var srouceData = signItem.SignSourceData.Replace("\\/", "/");
var jsonCheck = AlipaySignature.RSACheckContent(srouceData, signItem.Sign, options.AlipayPublicKey, options.SignType);
if (!jsonCheck)
{
throw new AlipayException("sign check fail: check Sign and Data Fail JSON also");
}
}
else
{
throw new AlipayException("sign check fail: check Sign and Data Fail!");
}
}
}
}
public Task <T> CertificateExecuteAsync <T>(Microsoft.AspNetCore.Http.HttpRequest request, AlipayOptions options) where T : AlipayNotify
{
return(ExecuteAsync <T>(request, options));
}
public async Task <T> ExecuteAsync <T>(Microsoft.AspNetCore.Http.HttpRequest request, AlipayOptions options) where T : AlipayNotify
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (string.IsNullOrEmpty(options.SignType))
{
throw new AlipayException($"options.{nameof(AlipayOptions.SignType)} is Empty!");
}
if (string.IsNullOrEmpty(options.AlipayPublicKey))
{
throw new AlipayException($"options.{nameof(AlipayOptions.AlipayPublicKey)} is Empty!");
}
var parameters = await GetParametersAsync(request);
return(await ExecuteAsync <T>(parameters, options));
}
public Task <T> CertificateExecuteAsync <T>(IDictionary <string, string> parameters, AlipayOptions options) where T : AlipayNotify
{
return(ExecuteAsync <T>(parameters, options));
}