public PaymentSimulationResult simulatePayment(final PaymentParameters params) {
PaymentStatus status;
AccountHistoryTransferVO transferVO = null;
try {
final PrepareParametersResult result = prepareParameters(params);
status = result.getStatus();
if (status == null) {
final DoExternalPaymentDTO dto =
paymentHelper.toExternalPaymentDTO(params, result.getFrom(), result.getTo());
if (!validateTransferType(dto)) {
webServiceHelper.trace(
PaymentStatus.INVALID_PARAMETERS
+ ". Reason: The service client doesn't have permission to the specified transfer type: "
+ dto.getTransferType());
status = PaymentStatus.INVALID_PARAMETERS;
} else {
// Simulate the payment
final Transfer transfer = (Transfer) paymentService.simulatePayment(dto);
transferVO = accountHelper.toVO(WebServiceContext.getMember(), transfer, null);
status = paymentHelper.toStatus(transfer);
}
}
} catch (final Exception e) {
webServiceHelper.error(e);
status = paymentHelper.toStatus(e);
}
if (!status.isSuccessful()) {
webServiceHelper.error("Simulate payment status: " + status);
}
return new PaymentSimulationResult(status, transferVO);
}
private boolean validateTransferType(final DoExternalPaymentDTO dto) {
final Collection<TransferType> possibleTypes = paymentHelper.listPossibleTypes(dto);
return possibleTypes != null && possibleTypes.contains(dto.getTransferType());
}
/** Prepares the parameters for a payment. The resulting status is null when no problem found */
private PrepareParametersResult prepareParameters(final PaymentParameters params) {
final Member restricted = WebServiceContext.getMember();
final boolean fromSystem = params.isFromSystem();
final boolean toSystem = params.isToSystem();
PaymentStatus status = null;
Member fromMember = null;
Member toMember = null;
// Load the from member
if (!fromSystem) {
try {
fromMember = paymentHelper.resolveFromMember(params);
} catch (final EntityNotFoundException e) {
webServiceHelper.error(e);
status = PaymentStatus.FROM_NOT_FOUND;
}
}
// Load the to member
if (!toSystem) {
try {
toMember = paymentHelper.resolveToMember(params);
} catch (final EntityNotFoundException e) {
webServiceHelper.error(e);
status = PaymentStatus.TO_NOT_FOUND;
}
}
if (status == null) {
if (restricted == null) {
// Ensure has the do payment permission
if (!WebServiceContext.hasPermission(ServiceOperation.DO_PAYMENT)) {
throw new PermissionDeniedException(
"The service client doesn't have the following permission: "
+ ServiceOperation.DO_PAYMENT);
}
// Check the channel immediately, as needed by SMS controller
if (fromMember != null
&& !accessService.isChannelEnabledForMember(channelHelper.restricted(), fromMember)) {
status = PaymentStatus.INVALID_CHANNEL;
}
} else {
// Enforce the restricted to member parameters
if (fromSystem) {
// Restricted to member can't perform payment from system
status = PaymentStatus.FROM_NOT_FOUND;
} else {
if (fromMember == null) {
fromMember = restricted;
} else if (toMember == null && !toSystem) {
toMember = restricted;
}
}
if (status == null) {
// Check make / receive payment permissions
if (fromMember.equals(restricted)) {
if (!WebServiceContext.hasPermission(ServiceOperation.DO_PAYMENT)) {
throw new PermissionDeniedException(
"The service client doesn't have the following permission: "
+ ServiceOperation.DO_PAYMENT);
}
} else {
if (!WebServiceContext.hasPermission(ServiceOperation.RECEIVE_PAYMENT)) {
throw new PermissionDeniedException(
"The service client doesn't have the following permission: "
+ ServiceOperation.RECEIVE_PAYMENT);
}
}
// Ensure that either from or to member is the restricted one
if (!fromMember.equals(restricted) && !toMember.equals(restricted)) {
status = PaymentStatus.INVALID_PARAMETERS;
webServiceHelper.trace(
status
+ ". Reason: Neither the origin nor the destination members are equal to the restricted: "
+ restricted);
}
}
if (status == null) {
// Enforce the permissions
if (restricted.equals(fromMember)
&& !WebServiceContext.hasPermission(ServiceOperation.DO_PAYMENT)) {
throw new PermissionDeniedException(
"The service client doesn't have the following permission: "
+ ServiceOperation.DO_PAYMENT);
} else if (restricted.equals(toMember)
&& !WebServiceContext.hasPermission(ServiceOperation.RECEIVE_PAYMENT)) {
throw new PermissionDeniedException(
"The service client doesn't have the following permission: "
+ ServiceOperation.RECEIVE_PAYMENT);
}
}
}
}
// Ensure both from and to member are present
if (status == null) {
if (fromMember == null && !fromSystem) {
status = PaymentStatus.FROM_NOT_FOUND;
} else if (toMember == null && !toSystem) {
status = PaymentStatus.TO_NOT_FOUND;
}
}
if (status == null) {
// Check the channel
if (fromMember != null
&& !accessService.isChannelEnabledForMember(channelHelper.restricted(), fromMember)) {
status = PaymentStatus.INVALID_CHANNEL;
}
}
if (status == null) {
// Check the credentials
boolean checkCredentials;
if (restricted != null) {
checkCredentials = !fromMember.equals(restricted);
} else {
checkCredentials = !fromSystem && WebServiceContext.getClient().isCredentialsRequired();
}
if (checkCredentials) {
try {
checkCredentials(fromMember, WebServiceContext.getChannel(), params.getCredentials());
} catch (final InvalidCredentialsException e) {
status = PaymentStatus.INVALID_CREDENTIALS;
} catch (final BlockedCredentialsException e) {
status = PaymentStatus.BLOCKED_CREDENTIALS;
}
}
}
// No error
final AccountOwner fromOwner = fromSystem ? SystemAccountOwner.instance() : fromMember;
final AccountOwner toOwner = toSystem ? SystemAccountOwner.instance() : toMember;
return new PrepareParametersResult(status, fromOwner, toOwner);
}
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;
}
public PaymentResult doPayment(final PaymentParameters params) {
AccountHistoryTransferVO transferVO = null;
PaymentStatus status;
AccountStatus fromMemberStatus = null;
AccountStatus toMemberStatus = null;
try {
final PrepareParametersResult result = prepareParameters(params);
status = result.getStatus();
if (status == null) {
// Status null means no "pre-payment" errors (like validation, pin, channel...)
// Perform the payment
final DoExternalPaymentDTO dto =
paymentHelper.toExternalPaymentDTO(params, result.getFrom(), result.getTo());
// Validate the transfer type
if (!validateTransferType(dto)) {
status = PaymentStatus.INVALID_PARAMETERS;
webServiceHelper.trace(
status
+ ". Reason: The service client doesn't have permission to the specified transfer type: "
+ dto.getTransferType());
} else {
final Transfer transfer = (Transfer) paymentService.insertExternalPayment(dto);
status = paymentHelper.toStatus(transfer);
transferVO = accountHelper.toVO(WebServiceContext.getMember(), transfer, null);
if (WebServiceContext.getClient()
.getPermissions()
.contains(ServiceOperation.ACCOUNT_DETAILS)
&& params.isReturnStatus()) {
if (WebServiceContext.getMember() == null) {
fromMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(dto.getFrom(), dto.getTransferType().getFrom()));
toMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(dto.getTo(), dto.getTransferType().getTo()));
} else if (WebServiceContext.getMember()
.equals(paymentHelper.resolveFromMember(params))) {
fromMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(dto.getFrom(), dto.getTransferType().getFrom()));
} else {
toMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(dto.getTo(), dto.getTransferType().getTo()));
}
}
}
}
} catch (final Exception e) {
webServiceHelper.error(e);
status = paymentHelper.toStatus(e);
}
if (!status.isSuccessful()) {
webServiceHelper.error("Payment status: " + status);
}
return new PaymentResult(
status,
transferVO,
accountHelper.toVO(fromMemberStatus),
accountHelper.toVO(toMemberStatus));
}
public List<PaymentResult> doBulkPayment(final List<PaymentParameters> params) {
final List<PaymentResult> results =
new ArrayList<PaymentResult>(params == null ? 0 : params.size());
if (params != null) {
// We should lock at once all from accounts for all payments, but only if all accounts are
// passed ok
boolean hasError = false;
final List<AccountDTO> allAccounts = new ArrayList<AccountDTO>();
for (int i = 0; i < params.size(); i++) {
final PaymentParameters param = params.get(i);
final PrepareParametersResult result = prepareParameters(param);
if (result.getStatus() == null) {
try {
final DoExternalPaymentDTO dto =
paymentHelper.toExternalPaymentDTO(param, result.getFrom(), result.getTo());
if (!validateTransferType(dto)) {
results.add(new PaymentResult(PaymentStatus.INVALID_PARAMETERS, null));
webServiceHelper.error(
"The specified transfer type is invalid: " + dto.getTransferType());
hasError = true;
} else {
allAccounts.add(new AccountDTO(result.getFrom(), dto.getTransferType().getFrom()));
results.add(new PaymentResult(PaymentStatus.NOT_PERFORMED, null));
}
} catch (final Exception e) {
webServiceHelper.error(e);
hasError = true;
results.add(new PaymentResult(paymentHelper.toStatus(e), null));
}
} else {
hasError = true;
results.add(new PaymentResult(result.getStatus(), null));
webServiceHelper.error(
"Bulk payment validation status [" + i + "]: " + result.getStatus());
}
}
if (!hasError) {
// No validation error. Lock all accounts and perform each payment
try {
accountService.lockAccounts(true, allAccounts);
} catch (final Exception e) {
WebServiceFaultsEnum.CURRENTLY_UNAVAILABLE.throwFault(e);
}
for (int i = 0; i < params.size(); i++) {
final PaymentParameters param = params.get(i);
PaymentResult result;
if (hasError) {
result = new PaymentResult(PaymentStatus.NOT_PERFORMED, null);
} else {
result = doPayment(param);
if (!result.getStatus().isSuccessful()) {
hasError = true;
}
}
results.set(i, result);
}
}
}
return results;
}
public PaymentResult confirmPayment(final ConfirmPaymentParameters params) {
Exception errorException = null;
AccountStatus fromMemberStatus = null;
AccountStatus toMemberStatus = null;
Member fromMember = null;
Member toMember = null;
// It's nonsense to use this if restricted to a member
if (WebServiceContext.getMember() != null) {
throw new PermissionDeniedException();
}
final Channel channel = WebServiceContext.getChannel();
final String channelName = channel == null ? null : channel.getInternalName();
PaymentStatus status = null;
AccountHistoryTransferVO transferVO = null;
// Get the ticket
PaymentRequestTicket ticket = null;
try {
// Check that the ticket is valid
final Ticket t = ticketService.load(params.getTicket());
fromMember = t.getFrom();
toMember = t.getTo();
if (!(t instanceof PaymentRequestTicket) || t.getStatus() != Ticket.Status.PENDING) {
throw new Exception(
"Invalid ticket and/or status: "
+ t.getClass().getName()
+ ", status: "
+ t.getStatus());
}
// Check that the channel is the expected one
ticket = (PaymentRequestTicket) t;
if (!ticket.getToChannel().getInternalName().equals(channelName)) {
throw new Exception(
"The ticket's destination channel is not the expected one (expected="
+ channelName
+ "): "
+ ticket.getToChannel().getInternalName());
}
} catch (final Exception e) {
errorException = e;
status = PaymentStatus.INVALID_PARAMETERS;
}
// Validate the Channel and credentials
Member member = null;
if (status == null) {
member = ticket.getFrom();
if (!accessService.isChannelEnabledForMember(channelName, member)) {
status = PaymentStatus.INVALID_CHANNEL;
}
if (status == null && WebServiceContext.getClient().isCredentialsRequired()) {
try {
checkCredentials(member, channel, params.getCredentials());
} catch (final InvalidCredentialsException e) {
status = PaymentStatus.INVALID_CREDENTIALS;
} catch (final BlockedCredentialsException e) {
status = PaymentStatus.BLOCKED_CREDENTIALS;
}
}
}
// Confirm the payment
if (status == null) {
try {
final Transfer transfer = (Transfer) paymentService.confirmPayment(ticket.getTicket());
transferVO = accountHelper.toVO(member, transfer, null);
status = paymentHelper.toStatus(transfer);
if (WebServiceContext.getClient()
.getPermissions()
.contains(ServiceOperation.ACCOUNT_DETAILS)) {
if (WebServiceContext.getMember() == null) {
fromMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(fromMember, transfer.getFrom().getType()));
toMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(toMember, transfer.getTo().getType()));
} else if (WebServiceContext.getMember().equals(fromMember)) {
fromMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(fromMember, transfer.getFrom().getType()));
} else {
toMemberStatus =
accountService.getStatus(
new GetTransactionsDTO(toMember, transfer.getTo().getType()));
}
}
} catch (final Exception e) {
errorException = e;
status = paymentHelper.toStatus(e);
}
}
if (!status.isSuccessful()) {
webServiceHelper.error(
errorException != null
? errorException
: new Exception("Confirm payment status: " + status));
}
// Build the result
return new PaymentResult(
status,
transferVO,
accountHelper.toVO(fromMemberStatus),
accountHelper.toVO(toMemberStatus));
}
