private async Task <UnionPayDictionary> GetParametersAsync(HttpRequest request)
{
var parameters = new UnionPayDictionary();
var form = await request.ReadFormAsync();
foreach (var iter in form)
{
parameters.Add(iter.Key, iter.Value);
}
return(parameters);
}
public Task <T> PageExecuteAsync <T>(IUnionPayRequest <T> request, string reqMethod) where T : UnionPayResponse
{
var version = string.Empty;
if (!string.IsNullOrEmpty(request.GetApiVersion()))
{
version = request.GetApiVersion();
}
else
{
version = Options.Version;
}
var txtParams = new UnionPayDictionary(request.GetParameters())
{
{ VERSION, version },
{ ENCODING, Options.Encoding },
{ SIGNMETHOD, Options.SignMethod },
{ ACCESSTYPE, Options.AccessType },
{ MERID, Options.MerId },
};
UnionPaySignature.Sign(txtParams, SignCertificate.certId, SignCertificate.key, Options.SecureKey);
var rsp = Activator.CreateInstance <T>();
var url = request.GetRequestUrl(Options.TestMode);
if (reqMethod.ToUpper() == "GET")
{
//拼接get请求的url
var tmpUrl = url;
if (txtParams != null && txtParams.Count > 0)
{
if (tmpUrl.Contains("?"))
{
tmpUrl = tmpUrl + "&" + HttpClientEx.BuildQuery(txtParams);
}
else
{
tmpUrl = tmpUrl + "?" + HttpClientEx.BuildQuery(txtParams);
}
}
rsp.Body = tmpUrl;
}
else
{
//输出post表单
rsp.Body = BuildHtmlRequest(url, txtParams, reqMethod);
}
return(Task.FromResult(rsp));
}
private string BuildHtmlRequest(string url, UnionPayDictionary dicPara, string strMethod)
{
var sbHtml = new StringBuilder();
sbHtml.Append("<form id='submit' name='submit' action='" + url + "' method='post' style='display:none;'>");
foreach (var temp in dicPara)
{
sbHtml.Append("<input name='" + temp.Key + "' value='" + temp.Value + "'/>");
}
sbHtml.Append("<input type='submit' style='display:none;'></form>");
sbHtml.Append("<script>document.forms['submit'].submit();</script>");
return(sbHtml.ToString());
}
private void CheckNotifySign(UnionPayDictionary dic)
{
if (dic == null || dic.Count == 0)
{
throw new Exception("sign check fail: sign is Empty!");
}
var ifValidateCNName = !Options.TestMode;
if (!UnionPaySignature.Validate(dic, RootCertificate.cert, MiddleCertificate.cert, Options.SecureKey, ifValidateCNName))
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
public async Task <T> ExecuteAsync <T>(IUnionPayRequest <T> request) where T : UnionPayResponse
{
var version = string.Empty;
if (!string.IsNullOrEmpty(request.GetApiVersion()))
{
version = request.GetApiVersion();
}
else
{
version = Options.Version;
}
var merId = Options.MerId;
if (Options.TestMode && (request is UnionPayForm05_7_FileTransferRequest || request is UnionPayForm_6_6_FileTransferRequest))
{
merId = "700000000000001";
}
var txtParams = new UnionPayDictionary(request.GetParameters())
{
{ VERSION, version },
{ ENCODING, Options.Encoding },
{ SIGNMETHOD, Options.SignMethod },
{ ACCESSTYPE, Options.AccessType },
{ MERID, merId },
};
if (request.HasEncryptCertId())
{
txtParams.Add(ENCRYPTCERTID, EncryptCertificate.certId);
}
UnionPaySignature.Sign(txtParams, SignCertificate.certId, SignCertificate.key, Options.SecureKey);
var query = HttpClientEx.BuildQuery(txtParams);
Logger?.LogTrace(0, "Request:{query}", query);
var body = await Client.DoPostAsync(request.GetRequestUrl(Options.TestMode), query);
Logger?.LogTrace(1, "Response:{content}", body);
var dic = ParseQueryString(body);
if (string.IsNullOrEmpty(body))
{
throw new Exception("sign check fail: Body is Empty!");
}
var ifValidateCNName = !Options.TestMode;
if (!UnionPaySignature.Validate(dic, RootCertificate.cert, MiddleCertificate.cert, Options.SecureKey, ifValidateCNName))
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
var parser = new UnionPayDictionaryParser <T>();
var rsp = parser.Parse(dic);
rsp.Body = body;
return(rsp);
}