/// <summary>
/// Response from the Hello Paisa Authorization Server
/// </summary>
/// <returns></returns>
private ActionResult OAuthCallback()
{
//create instance of TokenInfo Object
var _tokenInfoObj = new TokenInfo();
try
{
//bypassing the HTTPS security, as the certificate in our test server is self signed.
Helper.SetCertificatePolicy();
//process the response
var auth = client.ProcessUserAuthorization(this.Request);
if (auth != null)
{
Authorization = auth;
//assigning the received access-token to the AccessToken Property of tokenInfo object.
_tokenInfoObj.AccessToken = auth.AccessToken;
}
}
catch (Exception ex)
{
var p = ex.ToString();
ViewBag.Message = p.ToString();
}
return View(_tokenInfoObj);
}
public ActionResult HPTransaction(TokenInfo tokenInfo)
{
if (tokenInfo != null)
{
//STEPS:
//1. get token info
//2. validate token
//3. complete payment
//get token info
using (var _httpClient = new HttpClient())
{
_httpClient.BaseAddress = new Uri(@"https://test.hellopaisa.com.np/");
_httpClient.DefaultRequestHeaders.Accept.Clear();
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//make the request for the token info
HttpResponseMessage _responseForTokenInfo = _httpClient.GetAsync("api/TokenInfo?token=" + tokenInfo.AccessToken).Result;
//if the status code is success, then
if (_responseForTokenInfo.IsSuccessStatusCode)
{
//retrive the token info object
var _tokenInfo = _responseForTokenInfo.Content.ReadAsAsync<TokenInfo>().Result;
//now check the validation of the tokenInfo
var _responseForTokenValidation = _httpClient.PostAsJsonAsync("api/ValidateTokenInfo", _tokenInfo);
var _tokenValidationStatus = _responseForTokenValidation.Result.Content.ReadAsAsync<TokenStatus>().Result;
//check if the token status is valid or not
if (_tokenValidationStatus.IsTokenValid == true)
{
//enter the transaction OTP, entered by the user
_tokenInfo.TransactionOTP = tokenInfo.TransactionOTP;
//call the complete payment function
var _paymentResponse = _httpClient.PostAsJsonAsync("api/CompletePayment", _tokenInfo);
var _transactionResponse = _paymentResponse.Result.Content.ReadAsAsync<Transaction>().Result;
if (_transactionResponse != null)
{
//check the status of the transaction, if it's validity is true and the responseCode is 0, the the transaction is successful.
if (_transactionResponse.Validity == true && _transactionResponse.ResponseCode == 0)
{
//success
var msg = " Your transaction is " + _transactionResponse.ResponseMessage + ", Transaction Trace ID=" + _transactionResponse.TransactionTraceID;
ViewBag.Message = msg;
}
else
{
//transaction failed
var errorMsg = "Transaction Failed. " + _transactionResponse.ResponseMessage + " , error Code=" + _transactionResponse.ResponseCode;
ViewBag.Message = errorMsg;
}
}
}
else
{
ViewBag.Message = "Invalid TokenInfo Status";
}
}
else
{
ViewBag.Message = "TokenInfo not found." + _responseForTokenInfo.StatusCode;
}
}
}
return View();
}
