public RequestPaymentResult requestPaymentConfirmation(final RequestPaymentParameters params) {
Exception errorException = null;
PaymentRequestStatus status = null;
// Get the to member
Member toMember = null;
final Member restricted = WebServiceContext.getMember();
if (restricted != null) {
// When restricted to a member, he is always the to
toMember = restricted;
} else {
try {
toMember = paymentHelper.resolveToMember(params);
} catch (final EntityNotFoundException e) {
status = PaymentRequestStatus.TO_NOT_FOUND;
}
// When not restricted to a member, check the channel access of the payment receiver
if (status == null && !memberHelper.isChannelEnabledForMember(toMember)) {
status = PaymentRequestStatus.TO_INVALID_CHANNEL;
}
}
// Get the from member
Member fromMember = null;
if (status == null) {
try {
fromMember = paymentHelper.resolveFromMember(params);
} catch (final EntityNotFoundException e) {
status = PaymentRequestStatus.FROM_NOT_FOUND;
}
}
// Generate the ticket if no error so far
PaymentRequestTicket ticket = null;
if (status == null) {
try {
ticket = paymentHelper.toTicket(params, null);
ticket.setFrom(fromMember);
ticket.setTo(toMember);
ticket = ticketService.generate(ticket);
status = PaymentRequestStatus.REQUEST_RECEIVED;
} catch (final InvalidChannelException e) {
status = PaymentRequestStatus.FROM_INVALID_CHANNEL;
} catch (final Exception e) {
errorException = e;
final PaymentStatus paymentStatus = paymentHelper.toStatus(e);
try {
// Probably it's a payment status also present on payment request status
status = PaymentRequestStatus.valueOf(paymentStatus.name());
} catch (final Exception e1) {
e1.initCause(e);
errorException = e1;
status = PaymentRequestStatus.UNKNOWN_ERROR;
}
}
}
if (!status.isSuccessful()) {
webServiceHelper.error(
errorException != null
? errorException
: new Exception("Request payment confirmation status: " + status));
}
// Build a result
final RequestPaymentResult result = new RequestPaymentResult();
result.setStatus(status);
if (ticket != null) {
result.setTicket(ticket.getTicket());
}
return result;
}
