/*
* Copyright 2010-2013 Ning, Inc.
* Copyright 2014-2016 Groupon, Inc
* Copyright 2014-2016 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.billing.payment.bus;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import org.killbill.billing.ErrorCode;
import org.killbill.billing.account.api.Account;
import org.killbill.billing.account.api.AccountApiException;
import org.killbill.billing.account.api.AccountInternalApi;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.events.InvoiceCreationInternalEvent;
import org.killbill.billing.events.PaymentInternalEvent;
import org.killbill.billing.payment.api.Payment;
import org.killbill.billing.payment.api.PaymentApiException;
import org.killbill.billing.payment.api.PaymentTransaction;
import org.killbill.billing.payment.api.PluginProperty;
import org.killbill.billing.payment.api.TransactionType;
import org.killbill.billing.payment.core.PluginControlPaymentProcessor;
import org.killbill.billing.payment.core.janitor.Janitor;
import org.killbill.billing.payment.invoice.InvoicePaymentControlPluginApi;
import org.killbill.billing.util.UUIDs;
import org.killbill.billing.util.callcontext.CallContext;
import org.killbill.billing.util.callcontext.CallOrigin;
import org.killbill.billing.util.callcontext.InternalCallContextFactory;
import org.killbill.billing.util.callcontext.UserType;
import org.killbill.billing.util.config.definition.PaymentConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.eventbus.AllowConcurrentEvents;
import com.google.common.eventbus.Subscribe;
import com.google.inject.Inject;
import static org.killbill.billing.payment.logging.PaymentLoggingHelper.logEnterAPICall;
import static org.killbill.billing.payment.logging.PaymentLoggingHelper.logExitAPICall;
public class PaymentBusEventHandler {
private static final Logger log = LoggerFactory.getLogger(PaymentBusEventHandler.class);
private final AccountInternalApi accountApi;
private final InternalCallContextFactory internalCallContextFactory;
private final PluginControlPaymentProcessor pluginControlPaymentProcessor;
private final PaymentConfig paymentConfig;
private final Janitor janitor;
@Inject
public PaymentBusEventHandler(final PaymentConfig paymentConfig,
final AccountInternalApi accountApi,
final PluginControlPaymentProcessor pluginControlPaymentProcessor,
final Janitor janitor,
final InternalCallContextFactory internalCallContextFactory) {
this.paymentConfig = paymentConfig;
this.accountApi = accountApi;
this.janitor = janitor;
this.internalCallContextFactory = internalCallContextFactory;
this.pluginControlPaymentProcessor = pluginControlPaymentProcessor;
}
@AllowConcurrentEvents
@Subscribe
public void processPaymentEvent(final PaymentInternalEvent event) {
janitor.processPaymentEvent(event);
}
@AllowConcurrentEvents
@Subscribe
public void processInvoiceEvent(final InvoiceCreationInternalEvent event) {
log.info("Received invoice creation notification for accountId='{}', invoiceId='{}'", event.getAccountId(), event.getInvoiceId());
final Collection<PluginProperty> properties = new ArrayList<PluginProperty>();
final PluginProperty propertyInvoiceId = new PluginProperty(InvoicePaymentControlPluginApi.PROP_IPCD_INVOICE_ID, event.getInvoiceId().toString(), false);
properties.add(propertyInvoiceId);
final InternalCallContext internalContext = internalCallContextFactory.createInternalCallContext(event.getSearchKey2(), event.getSearchKey1(), "PaymentRequestProcessor", CallOrigin.INTERNAL, UserType.SYSTEM, event.getUserToken());
final CallContext callContext = internalCallContextFactory.createCallContext(internalContext);
final BigDecimal amountToBePaid = null; // We let the plugin compute how much should be paid
final List<String> paymentControlPluginNames = paymentConfig.getPaymentControlPluginNames(internalContext) != null ? new LinkedList<String>(paymentConfig.getPaymentControlPluginNames(internalContext)) : new LinkedList<String>();
paymentControlPluginNames.add(InvoicePaymentControlPluginApi.PLUGIN_NAME);
final String transactionType = TransactionType.PURCHASE.name();
Account account = null;
Payment payment = null;
PaymentTransaction paymentTransaction = null;
try {
account = accountApi.getAccountById(event.getAccountId(), internalContext);
logEnterAPICall(log,
transactionType,
account,
account.getPaymentMethodId(),
null,
null,
amountToBePaid,
account.getCurrency(),
null,
null,
null,
paymentControlPluginNames);
payment = pluginControlPaymentProcessor.createPurchase(false, account, account.getPaymentMethodId(), null, amountToBePaid, account.getCurrency(), null, null, properties, paymentControlPluginNames, callContext, internalContext);
paymentTransaction = payment.getTransactions().get(payment.getTransactions().size() - 1);
} catch (final AccountApiException e) {
log.warn("Failed to process invoice payment", e);
} catch (final PaymentApiException e) {
// Log as warn unless nothing left to be paid
if (e.getCode() != ErrorCode.PAYMENT_PLUGIN_API_ABORTED.getCode()) {
log.warn("Failed to process invoice payment {}", e.toString());
}
} finally {
logExitAPICall(log,
transactionType,
account,
payment != null ? payment.getPaymentMethodId() : null,
payment != null ? payment.getId() : null,
paymentTransaction != null ? paymentTransaction.getId() : null,
paymentTransaction != null ? paymentTransaction.getProcessedAmount() : null,
paymentTransaction != null ? paymentTransaction.getProcessedCurrency() : null,
payment != null ? payment.getExternalKey() : null,
paymentTransaction != null ? paymentTransaction.getExternalKey() : null,
paymentTransaction != null ? paymentTransaction.getTransactionStatus() : null,
paymentControlPluginNames,
null);
}
}
}