public async Task <bool> ProcessPayment(string url)
{
if ((url.IndexOf(_forwardUrl, StringComparison.CurrentCulture) != -1) || (url.IndexOf(_forwardVerifyUrl, StringComparison.CurrentCulture) != -1))
{
string query = url;
Dictionary <string, string> dict = Parameters.dictionaryWithQueryString(query.Substring(query.IndexOf('?') + 1));
int errorCode = Parameters.ConvertToInt(Parameters.stringFromParsedDictionary(dict, "error"));
B2PError error = (errorCode != 0) ? new B2PError(errorCode, "") : null;
IB2PResponse response = _purchaseRequest.ResponseForRequest();
response.fillFromDictionary(dict);
if (error != null && error.Code == 127)
{
return(false);
}
var operationResponse = (B2POperationResponse)response;
var operationId = operationResponse.ID;
var orderId = operationResponse.order_id;
if (operationResponse.state == "APPROVED")
{
return(true);
}
else
{
return(await Operation(operationId, orderId));
}
}
return(false);
}
private async void PostRequest(IB2PRequest request, Action <IB2PResponse, B2PError> completion)
{
B2PError error = null;
IB2PResponse response = null;
string responseString = "";
var data = request.RequestData(_sector, _password, _forwardUrl);
string url = this.UrlForRequest() + request.Path();
try
{
responseString = await Parameters.POST(url, data);
}
catch (Exception ex)
{
error = new B2PError(-1, ex.Message);
}
if (error == null)
{
if (responseString == "ok")
{
B2POperationResponse changeRecResponse = (B2POperationResponse)request.ResponseForRequest();
changeRecResponse.message = responseString;
response = changeRecResponse;
}
else
{
string rootName = "";
try
{
rootName = Parameters.getRootName(responseString);
}
catch (Exception e)
{
error = new B2PError(-1, e.Message);
}
if (error == null)
{
Dictionary <string, string> responseDictionary = Parameters.dictionaryForXMLString(responseString);
if (rootName == "error")
{
int code = Parameters.ConvertToInt(Parameters.stringFromParsedDictionary(responseDictionary, "code"));
error = new B2PError(code, Parameters.stringFromParsedDictionary(responseDictionary, "description"));
}
if (error == null)
{
bool isSignatureOK = true;
if (Parameters.stringFromParsedDictionary(responseDictionary, "signature") != "")
{
string signature = Parameters.stringFromParsedDictionary(responseDictionary, "signature");
isSignatureOK = Parameters.checkSignature(signature, responseString, _password);
}
if (isSignatureOK)
{
response = request.ResponseForRequest();
response.fillFromDictionary(responseDictionary);
if (response.GetType() == typeof(B2POrderResponse))
{
B2POrderResponse orderResponse = (B2POrderResponse)response;
List <string> operationsString = Parameters.cutOperationsInArrayFromResponseString(responseString);
foreach (string operationString in operationsString)
{
Dictionary <string, string> operationDictionary = Parameters.dictionaryForXMLString(operationString);
B2POperationResponse operationResponse = new B2POperationResponse();
operationResponse.fillFromDictionary(operationDictionary);
orderResponse.operations.Add(operationResponse);
}
}
}
else
{
error = new B2PError(109, "Invalid signature");
}
}
}
}
}
completion(response, error);
}