/*
* Copyright 2010-2011 Ning, Inc.
*
* Ning 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 com.ning.billing.payment.core;
import static com.ning.billing.payment.glue.PaymentModule.PLUGIN_EXECUTOR_NAMED;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import com.ning.billing.ErrorCode;
import com.ning.billing.account.api.Account;
import com.ning.billing.account.api.AccountApiException;
import com.ning.billing.account.api.AccountUserApi;
import com.ning.billing.account.api.DefaultMutableAccountData;
import com.ning.billing.account.api.MutableAccountData;
import com.ning.billing.payment.api.DefaultPaymentMethod;
import com.ning.billing.payment.api.DefaultPaymentMethodPlugin;
import com.ning.billing.payment.api.Payment;
import com.ning.billing.payment.api.PaymentApiException;
import com.ning.billing.payment.api.PaymentMethod;
import com.ning.billing.payment.api.PaymentMethodPlugin;
import com.ning.billing.payment.core.ProcessorBase.CallableWithAccountLock;
import com.ning.billing.payment.core.ProcessorBase.WithAccountLockCallback;
import com.ning.billing.payment.dao.PaymentDao;
import com.ning.billing.payment.dao.PaymentMethodModelDao;
import com.ning.billing.payment.dispatcher.PluginDispatcher;
import com.ning.billing.payment.plugin.api.PaymentPluginApiException;
import com.ning.billing.payment.plugin.api.PaymentPluginApi;
import com.ning.billing.payment.provider.PaymentProviderPluginRegistry;
import com.ning.billing.util.bus.Bus;
import com.ning.billing.util.callcontext.CallContext;
import com.ning.billing.util.globallocker.GlobalLocker;
public class PaymentMethodProcessor extends ProcessorBase {
@Inject
public PaymentMethodProcessor(final PaymentProviderPluginRegistry pluginRegistry,
final AccountUserApi accountUserApi,
final Bus eventBus,
final PaymentDao paymentDao,
final GlobalLocker locker,
@Named(PLUGIN_EXECUTOR_NAMED) final ExecutorService executor) {
super(pluginRegistry, accountUserApi, eventBus, paymentDao, locker, executor);
}
public Set<String> getAvailablePlugins() {
return pluginRegistry.getRegisteredPluginNames();
}
public String initializeAccountPlugin(final String pluginName, final Account account) throws PaymentApiException {
return new WithAccountLock<String>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<String>() {
@Override
public String doOperation() throws PaymentApiException {
PaymentPluginApi pluginApi = null;
try {
// STEPH do we want to really have a default or fail?? probably fail
pluginApi = pluginRegistry.getPlugin(pluginName);
return pluginApi.createPaymentProviderAccount(account);
} catch (PaymentPluginApiException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_PLUGIN_ACCOUNT_INIT,
account.getId(), pluginApi != null ? pluginApi.getName() : null, e.getErrorMessage());
}
}
});
}
public UUID addPaymentMethod(final String pluginName, final Account account,
final boolean setDefault, final PaymentMethodPlugin paymentMethodProps, final CallContext context)
throws PaymentApiException {
return new WithAccountLock<UUID>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<UUID>() {
@Override
public UUID doOperation() throws PaymentApiException {
PaymentMethod pm = null;
PaymentPluginApi pluginApi = null;
try {
pluginApi = pluginRegistry.getPlugin(pluginName);
pm = new DefaultPaymentMethod(account.getId(), pluginName, paymentMethodProps);
String externalId = pluginApi.addPaymentMethod(account.getExternalKey(), paymentMethodProps, setDefault);
PaymentMethodModelDao pmModel = new PaymentMethodModelDao(pm.getId(), pm.getAccountId(), pm.getPluginName(), pm.isActive(), externalId);
paymentDao.insertPaymentMethod(pmModel, context);
if (setDefault) {
MutableAccountData updateAccountData = new DefaultMutableAccountData(account);
updateAccountData.setPaymentMethodId(pm.getId());
accountUserApi.updateAccount(account.getId(), updateAccountData, context);
}
} catch (PaymentPluginApiException e) {
// STEPH all errors should also take a pluginName
throw new PaymentApiException(ErrorCode.PAYMENT_ADD_PAYMENT_METHOD, account.getId(), e.getErrorMessage());
} catch (AccountApiException e) {
throw new PaymentApiException(e);
}
return pm.getId();
}
});
}
public List<PaymentMethod> refreshPaymentMethods(final String pluginName, final Account account, final CallContext context)
throws PaymentApiException {
return new WithAccountLock<List<PaymentMethod>>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<List<PaymentMethod>>() {
@Override
public List<PaymentMethod> doOperation() throws PaymentApiException {
List<PaymentMethod> result = new LinkedList<PaymentMethod>();
PaymentPluginApi pluginApi = null;
try {
pluginApi = pluginRegistry.getPlugin(pluginName);
List<PaymentMethodPlugin> pluginPms = pluginApi.getPaymentMethodDetails(account.getExternalKey());
for (PaymentMethodPlugin cur : pluginPms) {
PaymentMethod input = new DefaultPaymentMethod(account.getId(), pluginName, cur);
PaymentMethodModelDao pmModel = new PaymentMethodModelDao(input.getId(), input.getAccountId(), input.getPluginName(), input.isActive(), input.getPluginDetail().getExternalPaymentMethodId());
// STEPH we should insert within one batch
paymentDao.insertPaymentMethod(pmModel, context);
result.add(input);
}
} catch (PaymentPluginApiException e) {
// STEPH all errors should also take a pluginName
throw new PaymentApiException(ErrorCode.PAYMENT_REFRESH_PAYMENT_METHOD, account.getId(), e.getErrorMessage());
}
return result;
}
});
}
public List<PaymentMethod> getPaymentMethods(Account account, boolean withPluginDetail) throws PaymentApiException {
List<PaymentMethodModelDao> paymentMethodModels = paymentDao.getPaymentMethods(account.getId());
if (paymentMethodModels.size() == 0) {
return Collections.emptyList();
}
return getPaymentMethodInternal(paymentMethodModels, account.getId(), account.getExternalKey(), withPluginDetail);
}
public PaymentMethod getPaymentMethodById(UUID paymentMethodId)
throws PaymentApiException {
PaymentMethodModelDao paymentMethodModel = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethodModel == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, paymentMethodId);
}
return new DefaultPaymentMethod(paymentMethodModel, null);
}
public PaymentMethod getPaymentMethod(Account account, UUID paymentMethodId, boolean withPluginDetail)
throws PaymentApiException {
PaymentMethodModelDao paymentMethodModel = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethodModel == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, paymentMethodId);
}
List<PaymentMethod> result = getPaymentMethodInternal(Collections.singletonList(paymentMethodModel), account.getId(), account.getExternalKey(), withPluginDetail);
return (result.size() == 0) ? null : result.get(0);
}
private List<PaymentMethod> getPaymentMethodInternal(List<PaymentMethodModelDao> paymentMethodModels, UUID accountId, String accountKey, boolean withPluginDetail)
throws PaymentApiException {
List<PaymentMethod> result = new ArrayList<PaymentMethod>(paymentMethodModels.size());
PaymentPluginApi pluginApi = null;
try {
List<PaymentMethodPlugin> pluginDetails = null;
for (PaymentMethodModelDao cur : paymentMethodModels) {
if (withPluginDetail) {
pluginApi = pluginRegistry.getPlugin(cur.getPluginName());
pluginDetails = pluginApi.getPaymentMethodDetails(accountKey);
}
PaymentMethod pm = new DefaultPaymentMethod(cur, getPaymentMethodDetail(pluginDetails, cur.getExternalId()));
result.add(pm);
}
} catch (PaymentPluginApiException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_GET_PAYMENT_METHODS, accountId, e.getErrorMessage());
}
return result;
}
private PaymentMethodPlugin getPaymentMethodDetail(List<PaymentMethodPlugin> pluginDetails, String externalId) {
if (pluginDetails == null) {
return null;
}
for (PaymentMethodPlugin cur : pluginDetails) {
if (cur.getExternalPaymentMethodId().equals(externalId)) {
return cur;
}
}
return null;
}
public void updatePaymentMethod(final Account account, final UUID paymentMethodId,
final PaymentMethodPlugin paymentMethodProps)
throws PaymentApiException {
new WithAccountLock<Void>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<Void>() {
@Override
public Void doOperation() throws PaymentApiException {
PaymentMethodModelDao paymentMethodModel = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethodModel == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, account.getId(), paymentMethodId);
}
try {
PaymentMethodPlugin inputWithId = new DefaultPaymentMethodPlugin(paymentMethodProps, paymentMethodModel.getExternalId());
PaymentPluginApi pluginApi = getPluginApi(paymentMethodId, account.getId());
pluginApi.updatePaymentMethod(account.getExternalKey(), inputWithId);
return null;
} catch (PaymentPluginApiException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_UPD_PAYMENT_METHOD, account.getId(), e.getErrorMessage());
}
}
});
}
public void deletedPaymentMethod(final Account account, final UUID paymentMethodId)
throws PaymentApiException {
new WithAccountLock<Void>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<Void>() {
@Override
public Void doOperation() throws PaymentApiException {
PaymentMethodModelDao paymentMethodModel = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethodModel == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, account.getId(), paymentMethodId);
}
try {
if (account.getPaymentMethodId().equals(paymentMethodId)) {
throw new PaymentApiException(ErrorCode.PAYMENT_DEL_DEFAULT_PAYMENT_METHOD, account.getId());
}
PaymentPluginApi pluginApi = getPluginApi(paymentMethodId, account.getId());
pluginApi.deletePaymentMethod(account.getExternalKey(), paymentMethodModel.getExternalId());
paymentDao.deletedPaymentMethod(paymentMethodId);
return null;
} catch (PaymentPluginApiException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_DEL_PAYMENT_METHOD, account.getId(), e.getErrorMessage());
}
}});
}
public void setDefaultPaymentMethod(final Account account, final UUID paymentMethodId, final CallContext context)
throws PaymentApiException {
new WithAccountLock<Void>().processAccountWithLock(locker, account.getExternalKey(), new WithAccountLockCallback<Void>() {
@Override
public Void doOperation() throws PaymentApiException {
PaymentMethodModelDao paymentMethodModel = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethodModel == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, account.getId(), paymentMethodId);
}
try {
PaymentPluginApi pluginApi = getPluginApi(paymentMethodId, account.getId());
pluginApi.setDefaultPaymentMethod(account.getExternalKey(), paymentMethodModel.getExternalId());
MutableAccountData updateAccountData = new DefaultMutableAccountData(account);
updateAccountData.setPaymentMethodId(paymentMethodId);
accountUserApi.updateAccount(account.getId(), updateAccountData, context);
return null;
} catch (PaymentPluginApiException e) {
throw new PaymentApiException(ErrorCode.PAYMENT_UPD_PAYMENT_METHOD, account.getId(), e.getErrorMessage());
} catch (AccountApiException e) {
throw new PaymentApiException(e);
}
}});
}
private PaymentPluginApi getPluginApi(UUID paymentMethodId, UUID accountId)
throws PaymentApiException {
PaymentMethodModelDao paymentMethod = paymentDao.getPaymentMethod(paymentMethodId);
if (paymentMethod == null) {
throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, accountId, "");
}
return pluginRegistry.getPlugin(paymentMethod.getPluginName());
}
}