private 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.RootCertSN },
{ 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> CertificateExecuteAsync <T>(IAlipayRequest <T> request, AlipayOptions options, string accessToken, string appAuthToken) where T : AlipayResponse
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (string.IsNullOrEmpty(options.AppId))
{
throw new ArgumentNullException(nameof(options.AppId));
}
if (string.IsNullOrEmpty(options.SignType))
{
throw new ArgumentNullException(nameof(options.SignType));
}
if (string.IsNullOrEmpty(options.AppPrivateKey))
{
throw new ArgumentNullException(nameof(options.AppPrivateKey));
}
if (string.IsNullOrEmpty(options.AppCert))
{
throw new ArgumentNullException(nameof(options.AppCert));
}
if (string.IsNullOrEmpty(options.AlipayPublicCert))
{
throw new ArgumentNullException(nameof(options.AlipayPublicCert));
}
if (string.IsNullOrEmpty(options.RootCert))
{
throw new ArgumentNullException(nameof(options.RootCert));
}
if (string.IsNullOrEmpty(options.ServerUrl))
{
throw new ArgumentNullException(nameof(options.ServerUrl));
}
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.RootCertSN }
};
// 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 (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, txtParams, fileParams);
}
else
{
body = await client.PostAsync(options.ServerUrl, 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);
}
