/// <summary>
/// Constructs exception composing details from response, method specific error description and actual inner exception
/// </summary>
/// <param name="response">Response of failed request</param>
/// <param name="stripeErrorMessage">Method specific error description</param>
/// <param name="inner">Actual inner exception</param>
/// <returns>Composed exception</returns>
public static PaymentStripeException Compose(HttpWebResponse response, string stripeErrorMessage, Exception inner)
{
int statusCode = (int)response.StatusCode;
string responseErrMsg = string.Empty;
try
{
using(var reponseStream = response.GetResponseStream())
{
using (var responseReader = new System.IO.StreamReader(reponseStream))
{
string responseStr = responseReader.ReadToEnd();
dynamic responseObj = responseStr.JSONToDynamic();
responseErrMsg = responseObj.error.message;
}
}
}
catch (Exception)
{
// dlatushkin 2014/04/07:
// there is no way to test some cases (50X errors for example)
// so try/catch is used to swallow exception
}
string specificError = System.Environment.NewLine;
if (responseErrMsg.IsNotNullOrWhiteSpace())
specificError += StringConsts.PAYMENT_STRIPE_ERR_MSG_ERROR.Args( responseErrMsg) + System.Environment.NewLine;
specificError += stripeErrorMessage;
PaymentStripeException ex = null;
if (statusCode == 400)
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_400_ERROR + specificError, inner);
if (statusCode == 401)
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_401_ERROR + specificError, inner);
if (statusCode == 402)
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_402_ERROR + specificError, inner);
if (statusCode == 404)
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_404_ERROR + specificError, inner);
if (statusCode == 500 || statusCode == 502 || statusCode == 503 || statusCode == 504)
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_50X_ERROR.Args(statusCode) + specificError, inner);
return ex;
}
/// <summary>
/// Overload of Refund method with Stripe-typed session parameter
/// Developers, don't call this method directly. Call Transaction.Refund instead.
/// </summary>
public Transaction Refund(StripeSession session, ITransactionContext context, ref Transaction charge, Amount?amount = null, string description = null, object extraData = null)
{
var fromActualData = PaySystemHost.AccountToActualData(context, charge.From);
var refundAmount = amount ?? charge.Amount;
try
{
var bodyPrms = new Dictionary <string, string>()
{
{ PRM_AMOUNT, ((int)((refundAmount.Value * 100))).ToString() }
};
if (description.IsNotNullOrWhiteSpace())
{
bodyPrms.Add(PRM_REASON, description);
}
var prms = new WebClient.RequestParams()
{
Uri = new Uri(REFUND_URI.Args(charge.ProcessorToken)),
Caller = this,
UName = session.SecretKey,
Method = HTTPRequestMethod.POST,
BodyParameters = bodyPrms
};
dynamic obj = WebClient.GetJson(prms);
dynamic lastRefund = ((NFX.Serialization.JSON.JSONDataArray)obj.refunds.Data).First();
var created = ((long)obj.created).FromSecondsSinceUnixEpochStart();
var taId = PaySystemHost.GenerateTransactionID(session, context, TransactionType.Refund);
var refundTA = new Transaction(taId, TransactionType.Refund, Account.EmptyInstance, charge.From, this.Name,
lastRefund["id"], refundAmount, created, description,
isCaptured: true, canRefund: false);
StatRefund(charge, amount);
return(refundTA);
}
catch (Exception ex)
{
var wex = ex as System.Net.WebException;
if (wex != null)
{
var response = wex.Response as System.Net.HttpWebResponse;
if (response != null)
{
string errorMessage = this.GetType().Name +
".Refund(money: {0}, card: {1}, description: '{2}')"
.Args(charge.Amount, fromActualData.AccountNumber, description);
PaymentStripeException stripeEx = PaymentStripeException.Compose(response, errorMessage, wex);
if (stripeEx != null)
{
throw stripeEx;
}
}
}
StatRefundError();
throw new PaymentStripeException(StringConsts.PAYMENT_CANNOT_CAPTURE_CAPTURED_PAYMENT_ERROR + this.GetType()
+ " .Refund(session='{0}', charge='{1}')".Args(session, charge), ex);
}
}
private Transaction doCharge(StripeSession session, Account from, Account to, Amount amount, bool capture = true, string description = null, object extraData = null)
{
var fromActualData = session.FetchAccountData(from);
try
{
var bodyPrms = new Dictionary <string, string>()
{
{ PRM_AMOUNT, ((int)((amount.Value * 100))).ToString() },
{ PRM_CURRENCY, amount.CurrencyISO.ToString().ToLower() },
{ PRM_DESCRIPTION, description },
{ PRM_CAPTURE, capture.ToString() }
};
fillBodyParametersFromAccount(bodyPrms, fromActualData);
var prms = new WebClient.RequestParams(this)
{
UserName = session.SecretKey,
Method = HTTPRequestMethod.POST,
BodyParameters = bodyPrms
};
dynamic obj = WebClient.GetJsonAsDynamic(new Uri(CHARGE_URI), prms);
var created = ((long)obj.created).FromSecondsSinceUnixEpochStart();
var taId = session.GenerateTransactionID(TransactionType.Charge);
var ta = new Transaction(taId, TransactionType.Charge, TransactionStatus.Success, from, to, this.Name, obj.AsGDID, created, amount, description: description, extraData: extraData);
if (capture)
{
ta.__Apply(Transaction.Operation.Capture(TransactionStatus.Success, created, token: obj.AsGDID, description: description, amount: amount.Value, extraData: extraData));
}
StatCharge(amount);
return(ta);
}
catch (Exception ex)
{
StatChargeError();
var wex = ex as System.Net.WebException;
if (wex != null)
{
var response = wex.Response as System.Net.HttpWebResponse;
if (response != null)
{
string errorMessage = this.GetType().Name +
".Charge(money: {0}, card: {1}, amount: '{2}')".Args(amount.Value, fromActualData.AccountID, amount);
var stripeEx = PaymentStripeException.Compose(response, errorMessage, wex);
throw stripeEx;
}
}
throw new PaymentStripeException(StringConsts.PAYMENT_CANNOT_CHARGE_PAYMENT_ERROR + this.GetType()
+ " .Capture(session='{0}', card='{1}', amount='{2}')".Args(session, from, amount), ex);
}
}
/// <summary>
/// Constructs exception composing details from response, method specific error description and actual inner exception
/// </summary>
/// <param name="response">Response of failed request</param>
/// <param name="stripeErrorMessage">Method specific error description</param>
/// <param name="inner">Actual inner exception</param>
/// <returns>Composed exception</returns>
public static PaymentStripeException Compose(HttpWebResponse response, string stripeErrorMessage, Exception inner)
{
int statusCode = (int)response.StatusCode;
string responseErrMsg = string.Empty;
try
{
using (var reponseStream = response.GetResponseStream())
{
using (var responseReader = new System.IO.StreamReader(reponseStream))
{
string responseStr = responseReader.ReadToEnd();
dynamic responseObj = responseStr.JSONToDynamic();
responseErrMsg = responseObj.error.message;
}
}
}
catch (Exception)
{
// dlatushkin 2014/04/07:
// there is no way to test some cases (50X errors for example)
// so try/catch is used to swallow exception
}
string specificError = System.Environment.NewLine;
if (responseErrMsg.IsNotNullOrWhiteSpace())
{
specificError += StringConsts.PAYMENT_STRIPE_ERR_MSG_ERROR.Args(responseErrMsg) + System.Environment.NewLine;
}
specificError += stripeErrorMessage;
PaymentStripeException ex = null;
if (statusCode == 400)
{
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_400_ERROR + specificError, inner);
}
if (statusCode == 401)
{
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_401_ERROR + specificError, inner);
}
if (statusCode == 402)
{
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_402_ERROR + specificError, inner);
}
if (statusCode == 404)
{
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_404_ERROR + specificError, inner);
}
if (statusCode == 500 || statusCode == 502 || statusCode == 503 || statusCode == 504)
{
ex = new PaymentStripeException(StringConsts.PAYMENT_STRIPE_50X_ERROR.Args(statusCode) + specificError, inner);
}
return(ex);
}
