private AlipayDictionary BuildRequestParams <T>(IAlipayRequest <T> request, string accessToken, string appAuthToken) where T : AlipayResponse
{
// 默认参数
var result = new AlipayDictionary(request.GetParameters())
{
// 序列化BizModel
{ BIZ_CONTENT, JsonConvert.SerializeObject(request.GetBizModel(), new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
}) },
// 添加协议级请求参数，为空的参数后面会自动过滤，这里不做处理。
{ METHOD, request.GetApiName() },
// 获取参数
{ VERSION, string.IsNullOrEmpty(request.GetApiVersion()) ? Options.Version : request.GetApiVersion() },
{ APP_ID, Options.AppId },
{ FORMAT, Options.Format },
{ TIMESTAMP, DateTime.Now },
{ ACCESS_TOKEN, accessToken },
{ SIGN_TYPE, Options.SignType },
{ TERMINAL_TYPE, request.GetTerminalType() },
{ TERMINAL_INFO, request.GetTerminalInfo() },
{ PROD_CODE, request.GetProdCode() },
{ NOTIFY_URL, request.GetNotifyUrl() },
{ CHARSET, Options.Charset },
{ RETURN_URL, request.GetReturnUrl() },
{ APP_AUTH_TOKEN, appAuthToken }
};
if (request.GetNeedEncrypt())
{
if (string.IsNullOrEmpty(result[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 = AlipayUtility.AesEncrypt(Options.EncyptKey, result[BIZ_CONTENT]);
result.Remove(BIZ_CONTENT);
result.Add(BIZ_CONTENT, encryptContent);
result.Add(ENCRYPT_TYPE, Options.EncyptType);
}
return(result);
}
public async Task <T> ExecuteAsync <T>(IAlipayRequest <T> request, string accessToken, string appAuthToken) where T : AlipayResponse
{
string apiVersion = null;
if (!string.IsNullOrEmpty(request.GetApiVersion()))
{
apiVersion = request.GetApiVersion();
}
else
{
apiVersion = Options.Version;
}
// 添加协议级请求参数
var txtParams = new AlipayDictionary(request.GetParameters())
{
{ BIZ_CONTENT, JsonConvert.SerializeObject(request.GetBizModel(), new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
}) },
{ METHOD, request.GetApiName() },
{ VERSION, apiVersion },
{ APP_ID, Options.AppId },
{ FORMAT, Options.Format },
{ TIMESTAMP, DateTime.Now },
{ ACCESS_TOKEN, accessToken },
{ SIGN_TYPE, Options.SignType },
{ TERMINAL_TYPE, request.GetTerminalType() },
{ TERMINAL_INFO, request.GetTerminalInfo() },
{ PROD_CODE, request.GetProdCode() },
{ CHARSET, Options.Charset }
};
if (!string.IsNullOrEmpty(request.GetNotifyUrl()))
{
txtParams.Add(NOTIFY_URL, request.GetNotifyUrl());
}
if (!string.IsNullOrEmpty(appAuthToken))
{
txtParams.Add(APP_AUTH_TOKEN, appAuthToken);
}
if (request.GetNeedEncrypt())
{
if (string.IsNullOrEmpty(txtParams[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 = AlipayUtility.AesEncrypt(Options.EncyptKey, txtParams[BIZ_CONTENT]);
txtParams.Remove(BIZ_CONTENT);
txtParams.Add(BIZ_CONTENT, encryptContent);
txtParams.Add(ENCRYPT_TYPE, Options.EncyptType);
}
// 添加签名参数
txtParams.Add(SIGN, AlipaySignature.RSASign(txtParams, Options.RsaPrivateKey, Options.SignType));
// 是否需要上传文件
string body;
if (request is IAlipayUploadRequest <T> uRequest)
{
var fileParams = AlipayUtility.CleanupDictionary(uRequest.GetFileParameters());
body = await Client.DoPostAsync(Options.ServerUrl, txtParams, fileParams);
}
else
{
body = await Client.DoPostAsync(Options.ServerUrl, txtParams);
}
T rsp = null;
IAlipayParser <T> parser = null;
if ("json".Equals(Options.Format))
{
parser = new AlipayJsonParser <T>();
}
var item = ParseRespItem(request, body, parser, Options.EncyptKey, Options.EncyptType);
rsp = parser.Parse(item.realContent);
CheckResponseSign(request, item.respContent, rsp.IsError, parser, Options.RsaPublicKey, Options.SignType);
return(rsp);
}
