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);
}
/** 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 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));
}