Exemplo n.º 1
0
  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);
  }
Exemplo n.º 2
0
  /**
   * Performs some static checks and loads the transfers to be chargedback by the bulk reverse
   * operation.
   *
   * @param ids: Could be trace numbers or transfer ids.
   * @param loader: The object responsible for loading the transfer by trace number or transferId.
   */
  private <V> List<ChargebackResult> doBulkChargeback(
      final List<V> ids, final TransferLoader<V> loader) {
    final List<Transfer> transfers = new LinkedList<Transfer>();
    final List<AccountDTO> allAccounts = new LinkedList<AccountDTO>();
    final Member member = WebServiceContext.getMember();
    final List<ChargebackResult> result = new LinkedList<ChargebackResult>();
    boolean failed = false;

    for (final V id : ids) {
      Transfer transfer = null;
      try {
        transfer = loader.load(id);
        transfers.add(transfer);
        if (member != null && !transfer.getToOwner().equals(member)) {
          throw new EntityNotFoundException();
        }
        result.add(new ChargebackResult(ChargebackStatus.NOT_PERFORMED, null, null));
        allAccounts.add(new AccountDTO(transfer.getFrom()));
        allAccounts.add(new AccountDTO(transfer.getTo()));
      } catch (final EntityNotFoundException e) {
        failed = true;
        result.add(new ChargebackResult(ChargebackStatus.TRANSFER_NOT_FOUND, null, null));
        webServiceHelper.error(
            new Exception(
                "Bulk status [Id=" + id + "]: " + ChargebackStatus.TRANSFER_NOT_FOUND, e));
      }
    }

    if (failed) {
      return result;
    }

    return bulkReverse(transfers, allAccounts);
  }
Exemplo n.º 3
0
  private List<ChargebackResult> bulkReverse(
      final List<Transfer> transfers, final List<AccountDTO> accountsToLock) {
    final List<ChargebackResult> results = new LinkedList<ChargebackResult>();
    boolean failed = false;

    try {
      accountService.lockAccounts(true, accountsToLock);
    } catch (final Exception e) {
      WebServiceFaultsEnum.CURRENTLY_UNAVAILABLE.throwFault(e);
    }

    for (final Transfer transfer : transfers) {
      try {
        if (failed) {
          results.add(new ChargebackResult(ChargebackStatus.NOT_PERFORMED, null, null));
        } else {
          final ChargebackResult result = doChargeback(transfer);
          results.add(result);
          if (!result.getStatus().isSuccessful()) {
            failed = true;
          }
        }
      } catch (final Exception e) {
        failed = true;
        webServiceHelper.error(e);
        results.add(
            new ChargebackResult(ChargebackStatus.TRANSFER_CANNOT_BE_CHARGEDBACK, null, null));
      }
    }

    return results;
  }
Exemplo n.º 4
0
  public boolean expireTicket(final String ticketStr) {
    try {
      final PaymentRequestTicket ticket =
          (PaymentRequestTicket)
              ticketService.load(ticketStr, PaymentRequestTicket.Relationships.FROM_CHANNEL);
      // Check the member restriction
      final Member restricted = WebServiceContext.getMember();
      if (restricted != null && !restricted.equals(ticket.getTo())) {
        throw new Exception();
      }

      // Check the from channel
      final Channel resolvedChannel = WebServiceContext.getChannel();
      final Channel fromChannel = ticket.getFromChannel();
      final Channel toChannel = ticket.getToChannel();
      if ((fromChannel == null || !fromChannel.equals(resolvedChannel))
          && (toChannel == null || !toChannel.equals(resolvedChannel))) {
        throw new Exception();
      }

      // Check by status
      if (ticket.getStatus() == Ticket.Status.PENDING) {
        ticketService.expirePaymentRequestTicket(ticket);
        return true;
      }
    } catch (final Exception e) {
      webServiceHelper.error(e);
      // Ignore exceptions
    }
    return false;
  }
Exemplo n.º 5
0
  private <V> ChargebackResult reverse(final V transferId, final TransferLoader<V> loader) {
    Exception errorException = null;
    ChargebackStatus status = null;
    Transfer transfer = null;

    try {
      transfer = loader.load(transferId);
      // Ensure the member is the one who received the payment
      final Member member = WebServiceContext.getMember();
      if (member != null && !transfer.getToOwner().equals(member)) {
        throw new EntityNotFoundException();
      } else {
        final Collection<TransferType> possibleTypes =
            fetchService
                .fetch(
                    WebServiceContext.getClient(),
                    ServiceClient.Relationships.CHARGEBACK_PAYMENT_TYPES)
                .getChargebackPaymentTypes();
        if (!possibleTypes.contains(transfer.getType())) {
          throw new EntityNotFoundException();
        }
      }
    } catch (final EntityNotFoundException e) {
      errorException = e;
      status = ChargebackStatus.TRANSFER_NOT_FOUND;
    }

    if (status == null) {
      try {
        return doChargeback(transfer);
      } catch (final Exception e) {
        webServiceHelper.error(e);
        return new ChargebackResult(ChargebackStatus.TRANSFER_CANNOT_BE_CHARGEDBACK, null, null);
      }
    } else {
      if (!status.isSuccessful()) {
        webServiceHelper.error(
            errorException != null
                ? errorException
                : new Exception("Chargeback status: " + status));
      }
      return new ChargebackResult(status, null, null);
    }
  }
Exemplo n.º 6
0
  private ChargebackResult doChargeback(final Transfer transfer) {
    ChargebackStatus status = null;
    Transfer chargebackTransfer = null;

    // Check if the transfer can be charged back
    if (!paymentService.canChargeback(transfer, false)) {
      if (transfer.getChargedBackBy() != null) {
        chargebackTransfer = transfer.getChargedBackBy();
        status = ChargebackStatus.TRANSFER_ALREADY_CHARGEDBACK;
      } else {
        if (transfer.getStatus() == Payment.Status.PENDING) {
          final TransferAuthorizationDTO transferAuthorizationDto = new TransferAuthorizationDTO();
          transferAuthorizationDto.setTransfer(transfer);
          transferAuthorizationDto.setShowToMember(false);
          chargebackTransfer =
              transferAuthorizationService.cancelFromMemberAsReceiver(transferAuthorizationDto);
          status = ChargebackStatus.SUCCESS;
        } else {
          status = ChargebackStatus.TRANSFER_CANNOT_BE_CHARGEDBACK;
        }
      }
    }

    // Do the chargeback
    if (status == null) {
      chargebackTransfer =
          paymentService.chargeback(transfer, WebServiceContext.getClient().getId());
      status = ChargebackStatus.SUCCESS;
    }

    if (!status.isSuccessful()) {
      webServiceHelper.error("Chargeback result: " + status);
    }

    final Member member = WebServiceContext.getMember();
    // Build the result
    if (status == ChargebackStatus.SUCCESS
        || status == ChargebackStatus.TRANSFER_ALREADY_CHARGEDBACK) {
      final AccountOwner owner = member == null ? transfer.getToOwner() : member;
      final AccountHistoryTransferVO originalVO = accountHelper.toVO(owner, transfer, null);
      final AccountHistoryTransferVO chargebackVO =
          accountHelper.toVO(owner, chargebackTransfer, null);
      return new ChargebackResult(status, originalVO, chargebackVO);
    } else {
      return new ChargebackResult(status, null, null);
    }
  }
Exemplo n.º 7
0
  /** 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);
  }
Exemplo n.º 8
0
  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;
  }
Exemplo n.º 9
0
  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));
  }
Exemplo n.º 10
0
  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;
  }
Exemplo n.º 11
0
  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));
  }