public async Task <ZarinpalResult <ZarinpalVerificationResponseModel> > InvokePaymentVerificationAsync(ZarinpalPaymentVerificationModel model)
{
var errors = new List <ZarinpalError>();
model = new ZarinpalPaymentVerificationModel(_configuration.Token, model.Amount, model.Authority);
model.ValidateModel(errors);
if (errors.Any())
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(errors.ToArray()));
}
var response = await StartPaymentAsync(model, ZarinpalRequestMethod.Post, _verifyUrl);
if (string.IsNullOrWhiteSpace(response.Result))
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed());
}
if (!response.Succeeded)
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed());
}
var verificationResult = JsonConvert.DeserializeObject <ZarinpalVerificationResponseModel>(response.Result);
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Invoke(verificationResult));
}
public async Task <ZarinpalResult <ZarinpalPaymentResponseModel> > PayAsync(ZarinpalPaymentRequestModel model)
{
var errors = new List <ZarinpalError>();
model.ValidateModel(errors);
if (errors.Any())
{
return(ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(errors.ToArray()));
}
model.MerchantId = _configuration.Token;
var t = await PostRequestBase <ZarinpalPaymentResponseModel, ZarinpalPaymentRequestModel>(
model,
_requestUrl);
if (!t.Succeeded)
{
return(ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(errors.ToArray()));
}
t.Result.PaymentUrl = _configuration.UseZarinLink ?
ZarinpalUrlConfig.GetWebGateRequestUrl(t.Result.Authority, false) :
ZarinpalUrlConfig.GetPaymenGatewayUrl(t.Result.Authority, false);
t.Result.Validate(errors);
return(errors.Any()
? ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(errors.ToArray())
: ZarinpalResult <ZarinpalPaymentResponseModel> .Invoke(t.Result));
}
public ZarinpalResult <ZarinpalVerificationResponseModel> InvokePaymentVerification(ZarinpalPaymentVerificationModel model)
{
var errors = new List <ZarinpalError>();
model = new ZarinpalPaymentVerificationModel(_configuration.Token, model.Amount, model.Authority);
model.ValidateModel(errors);
if (errors.Any())
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(errors.ToArray()));
}
var response = StartPayment(model, ZarinpalRequestMethod.Post, _verifyUrl);
if (string.IsNullOrWhiteSpace(response.Result))
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(new ZarinpalError { Code = "-6000", Description = "Could not fetch response." }));
}
if (!response.Succeeded)
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(new ZarinpalError { Code = "-7000", Description = "could not read response." }));
}
var verificationResult = JsonConvert.DeserializeObject <ZarinpalVerificationResponseModel>(response.Result);
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Invoke(verificationResult));
}
public async Task <ZarinpalResult <ZarinpalPaymentResponseModel> > InvokePaymentAsync(ZarinpalPaymentRequestModel model)
{
var errors = new List <ZarinpalError>();
model.ValidateModel(errors);
if (errors.Any())
{
return(ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(errors.ToArray()));
}
model.MerchantId = _configuration.Token;
//var x = await PostRequestBase<ZarinpalPaymentResponseModel, ZarinpalPaymentRequestModel>(model, _requestUrl);
var request = await StartPaymentAsync(model, ZarinpalRequestMethod.Post, _requestUrl);
if (!request.Succeeded)
{
return(ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(request.Errors.ToArray()));
}
var response = JsonConvert.DeserializeObject <ZarinpalPaymentResponseModel>(request.Result);
if (response == null)
{
return(ZarinpalResult <ZarinpalPaymentResponseModel> .Failed());
}
response.PaymentUrl = ZarinpalUrlConfig.GetPaymenGatewayUrl(response.Authority, _configuration.UseSandbox);
var t = ZarinpalResult <ZarinpalPaymentResponseModel> .Invoke(response);
t.Result.Validate(errors);
return(errors.Any() ? ZarinpalResult <ZarinpalPaymentResponseModel> .Failed(errors.ToArray()) : t);
}
public static ZarinpalResult Failed(params ZarinpalError[] errors)
{
var result = new ZarinpalResult {
Succeeded = false
};
if (errors != null)
{
result._errors.AddRange(errors);
}
return(result);
}
public async Task <ZarinpalResult <ZarinpalVerificationResponseModel> > VerifyAsync(ZarinpalPaymentVerificationModel model)
{
var errors = new List <ZarinpalError>();
model = new ZarinpalPaymentVerificationModel(_configuration.Token, model.Amount, model.Authority);
model.ValidateModel(errors);
if (errors.Any())
{
return(ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(errors.ToArray()));
}
var t = await PostRequestBase <ZarinpalVerificationResponseModel, ZarinpalPaymentVerificationModel>(
model,
_verifyUrl);
return(!t.Succeeded ?
ZarinpalResult <ZarinpalVerificationResponseModel> .Failed(errors.ToArray()) :
ZarinpalResult <ZarinpalVerificationResponseModel> .Invoke(t.Result));
}
private async Task <ZarinpalResult <T> > PostRequestBase <T, TU>(TU model, string url) where T : class
{
try
{
var t = await _httpClient.PostAsync(url,
new StringContent(JsonConvert.SerializeObject(model), Encoding.UTF8, "application/json"));
var f = await t.Content.ReadAsAsync <T>();
return(ZarinpalResult <T> .Invoke(f));
}
catch
{
return(ZarinpalResult <T> .Failed(new ZarinpalError
{
Code = "8000",
Description = "Could not send request!"
}));
}
}
private static ZarinpalResult <string> StartPayment <T>(T model, string method, string url)
{
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = method;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
if (method.Equals(ZarinpalRequestMethod.Post))
{
var json = JsonConvert.SerializeObject(model);
streamWriter.Write(json);
streamWriter.Flush();
streamWriter.Close();
}
}
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
}
catch
{
return(ZarinpalResult <string> .Failed(new ZarinpalError
{
Code = "-1000",
Description = "Server not found!"
}));
}
using (var streamReader = new StreamReader(httpResponse.GetResponseStream() ?? throw new InvalidOperationException()))
{
var result = streamReader.ReadToEnd();
return(ZarinpalResult <string> .Invoke(result));
}
}
