/*
* Copyright 2014 Groupon, Inc
* Copyright 2014 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.core;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.inject.Inject;
import org.killbill.billing.ErrorCode;
import org.killbill.billing.account.api.Account;
import org.killbill.billing.account.api.AccountInternalApi;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.invoice.api.InvoiceInternalApi;
import org.killbill.billing.osgi.api.OSGIServiceRegistration;
import org.killbill.billing.payment.api.PaymentApiException;
import org.killbill.billing.payment.api.PluginProperty;
import org.killbill.billing.payment.dao.PaymentDao;
import org.killbill.billing.payment.dispatcher.PluginDispatcher;
import org.killbill.billing.payment.plugin.api.GatewayNotification;
import org.killbill.billing.payment.plugin.api.HostedPaymentPageFormDescriptor;
import org.killbill.billing.payment.plugin.api.PaymentPluginApi;
import org.killbill.billing.payment.plugin.api.PaymentPluginApiException;
import org.killbill.billing.tag.TagInternalApi;
import org.killbill.billing.util.callcontext.CallContext;
import org.killbill.billing.util.config.PaymentConfig;
import org.killbill.billing.util.dao.NonEntityDao;
import org.killbill.bus.api.PersistentBus;
import org.killbill.commons.locker.GlobalLocker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.inject.name.Named;
import static org.killbill.billing.payment.glue.PaymentModule.PLUGIN_EXECUTOR_NAMED;
public class PaymentGatewayProcessor extends ProcessorBase {
private final PluginDispatcher<HostedPaymentPageFormDescriptor> paymentPluginFormDispatcher;
private final PluginDispatcher<GatewayNotification> paymentPluginNotificationDispatcher;
private static final Logger log = LoggerFactory.getLogger(PaymentGatewayProcessor.class);
@Inject
public PaymentGatewayProcessor(final OSGIServiceRegistration<PaymentPluginApi> pluginRegistry,
final AccountInternalApi accountUserApi,
final InvoiceInternalApi invoiceApi,
final TagInternalApi tagUserApi,
final PaymentDao paymentDao,
final NonEntityDao nonEntityDao,
final PersistentBus eventBus,
final GlobalLocker locker,
final PaymentConfig paymentConfig,
@Named(PLUGIN_EXECUTOR_NAMED) final ExecutorService executor) {
super(pluginRegistry, accountUserApi, eventBus, paymentDao, nonEntityDao, tagUserApi, locker, executor, invoiceApi);
final long paymentPluginTimeoutSec = TimeUnit.SECONDS.convert(paymentConfig.getPaymentPluginTimeout().getPeriod(), paymentConfig.getPaymentPluginTimeout().getUnit());
this.paymentPluginFormDispatcher = new PluginDispatcher<HostedPaymentPageFormDescriptor>(paymentPluginTimeoutSec, executor);
this.paymentPluginNotificationDispatcher = new PluginDispatcher<GatewayNotification>(paymentPluginTimeoutSec, executor);
}
public HostedPaymentPageFormDescriptor buildFormDescriptor(final Account account, final Iterable<PluginProperty> customFields, final Iterable<PluginProperty> properties, final CallContext callContext, final InternalCallContext internalCallContext) throws PaymentApiException {
try {
return paymentPluginFormDispatcher.dispatchWithTimeout(new CallableWithAccountLock<HostedPaymentPageFormDescriptor>(locker,
account.getExternalKey(),
new WithAccountLockCallback<HostedPaymentPageFormDescriptor>() {
@Override
public HostedPaymentPageFormDescriptor doOperation() throws PaymentApiException {
final PaymentPluginApi plugin = getPaymentProviderPlugin(account, internalCallContext);
try {
return plugin.buildFormDescriptor(account.getId(), customFields, properties, callContext);
} catch (final RuntimeException e) {
throw new PaymentApiException(e, ErrorCode.PAYMENT_INTERNAL_ERROR);
} catch (final PaymentPluginApiException e) {
throw new PaymentApiException(e, ErrorCode.PAYMENT_INTERNAL_ERROR);
}
}
}
));
} catch (final TimeoutException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_PLUGIN_TIMEOUT, account.getId(), null);
} catch (final RuntimeException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_INTERNAL_ERROR, null);
}
}
public GatewayNotification processNotification(final String notification, final String pluginName, final Iterable<PluginProperty> properties, final CallContext callContext) throws PaymentApiException {
try {
return paymentPluginNotificationDispatcher.dispatchWithTimeout(new Callable<GatewayNotification>() {
@Override
public GatewayNotification call() throws Exception {
final PaymentPluginApi plugin = getPaymentPluginApi(pluginName);
return plugin.processNotification(notification, properties, callContext);
}
}
);
} catch (final TimeoutException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_PLUGIN_TIMEOUT, null, null);
} catch (final RuntimeException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_INTERNAL_ERROR, null);
}
}
}