//
public static string FormatPaypalException(this PayPalException ex)
{
var exception = ex.InnerException as ConnectionException;
if (exception == null)
{
return(Utils.FormatError(ex));
}
try
{
var repsonse = exception.Response;
var result = _jsSerializer.Deserialize <PaypalExceptionToken>(repsonse);
if (result.details == null || result.details.Count.Equals(0))
{
return(result.message);
}
return(result.details.Aggregate(String.Empty, (current, detail) => current + ((String.IsNullOrEmpty(current) ? "" : "::") + (detail.field + "-" + detail.issue))));
//foreach (var detail in result.details)
//{
// message += (string.IsNullOrEmpty(message) ? "" : "::") + (detail.field + "-" + detail.issue);
//}
}
catch (Exception)
{
return(Utils.FormatError(ex));
}
}
/// <summary>
/// Throws PartnerDomainException by parsing PayPal exception.
/// </summary>
/// <param name="ex">Exceptions from PayPal SDK.</param>
private void ParsePayPalException(PayPalException ex)
{
if (ex is PaymentsException)
{
PaymentsException pe = ex as PaymentsException;
// Get the details of this exception with ex.Details and format the error message in the form of "We are unable to process your payment – {Errormessage} :: [err1, err2, .., errN]".
StringBuilder errorString = new StringBuilder();
errorString.Append(Resources.PaymentGatewayErrorPrefix);
// build error string for errors returned from financial institutions.
if (pe.Details != null)
{
string errorName = pe.Details.name.ToUpper();
if (errorName == null || errorName.Length < 1)
{
errorString.Append(pe.Details.message);
throw new PartnerDomainException(ErrorCode.PaymentGatewayFailure).AddDetail("ErrorMessage", errorString.ToString());
}
else if (errorName.Contains("UNKNOWN_ERROR"))
{
throw new PartnerDomainException(ErrorCode.PaymentGatewayPaymentError);
}
else if (errorName.Contains("VALIDATION") && pe.Details.details != null)
{
// Check if there are sub collection details and build error string.
errorString.Append("[");
foreach (ErrorDetails errorDetails in pe.Details.details)
{
// removing extrataneous information.
string errorField = errorDetails.field;
if (errorField.Contains("payer.funding_instruments[0]."))
{
errorField = errorField.Replace("payer.funding_instruments[0].", string.Empty).ToString();
}
errorString.AppendFormat("{0} - {1},", errorField, errorDetails.issue);
}
errorString.Replace(',', ']', errorString.Length - 2, 2); // remove the last comma and replace it with ].
}
else
{
errorString.Append(Resources.PayPalUnableToProcessPayment);
}
}
throw new PartnerDomainException(ErrorCode.PaymentGatewayFailure).AddDetail("ErrorMessage", errorString.ToString());
}
if (ex is IdentityException)
{
// ideally this shouldn't be raised from customer experience calls.
// can occur when admin has generated a new secret for an existing app id in PayPal but didnt update portal payment configuration.
throw new PartnerDomainException(ErrorCode.PaymentGatewayIdentityFailureDuringPayment).AddDetail("ErrorMessage", Resources.PaymentGatewayIdentityFailureDuringPayment);
}
// few PayPalException types contain meaningfull exception information only in InnerException.
if (ex is PayPalException && ex.InnerException != null)
{
throw new PartnerDomainException(ErrorCode.PaymentGatewayFailure).AddDetail("ErrorMessage", ex.InnerException.Message);
}
else
{
throw new PartnerDomainException(ErrorCode.PaymentGatewayFailure).AddDetail("ErrorMessage", ex.Message);
}
}
/// <summary>
/// Copy constructor provided by convenience for derived classes.
/// </summary>
/// <param name="ex">The original exception to copy information from.</param>
protected PayPalException(PayPalException ex) : base(ex.Message, ex.InnerException)
{
}