google-nomulus/java/google/registry/flows/domain/DomainTransferUtils.java
nickfelt 3a18d8a04f Remove straggler references to extended registration years
The actual extendedRegistrationYears field was removed in [] but I
missed a few prose (space-separated) references.

While I was at it, I also swapped the javadoc for approvePendingTransfer() and
denyPendingTransfer(), since their descriptions after the summary fragment were
reversed.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=150782713
2017-03-27 12:59:48 -04:00

284 lines
12 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// Licensed 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 google.registry.flows.domain;
import static com.google.common.collect.Iterables.filter;
import static com.google.common.collect.Iterables.getOnlyElement;
import static google.registry.util.DateTimeUtils.END_OF_TIME;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.googlecode.objectify.Key;
import google.registry.model.billing.BillingEvent;
import google.registry.model.billing.BillingEvent.Flag;
import google.registry.model.billing.BillingEvent.Reason;
import google.registry.model.domain.DomainResource;
import google.registry.model.domain.GracePeriod;
import google.registry.model.domain.rgp.GracePeriodStatus;
import google.registry.model.eppcommon.Trid;
import google.registry.model.poll.PendingActionNotificationResponse.DomainPendingActionNotificationResponse;
import google.registry.model.poll.PollMessage;
import google.registry.model.registry.Registry;
import google.registry.model.reporting.HistoryEntry;
import google.registry.model.transfer.TransferData;
import google.registry.model.transfer.TransferData.Builder;
import google.registry.model.transfer.TransferData.TransferServerApproveEntity;
import google.registry.model.transfer.TransferResponse.DomainTransferResponse;
import google.registry.model.transfer.TransferStatus;
import javax.annotation.Nullable;
import org.joda.money.Money;
import org.joda.time.DateTime;
/**
* Utility logic for facilitating domain transfers.
*/
public final class DomainTransferUtils {
/**
* Sets up {@link TransferData} for a domain with links to entities for server approval.
*/
public static TransferData createPendingTransferData(
TransferData.Builder transferDataBuilder,
ImmutableSet<TransferServerApproveEntity> serverApproveEntities) {
ImmutableSet.Builder<Key<? extends TransferServerApproveEntity>> serverApproveEntityKeys =
new ImmutableSet.Builder<>();
for (TransferServerApproveEntity entity : serverApproveEntities) {
serverApproveEntityKeys.add(Key.create(entity));
}
return transferDataBuilder
.setTransferStatus(TransferStatus.PENDING)
.setServerApproveBillingEvent(Key.create(
getOnlyElement(filter(serverApproveEntities, BillingEvent.OneTime.class))))
.setServerApproveAutorenewEvent(Key.create(
getOnlyElement(filter(serverApproveEntities, BillingEvent.Recurring.class))))
.setServerApproveAutorenewPollMessage(Key.create(
getOnlyElement(filter(serverApproveEntities, PollMessage.Autorenew.class))))
.setServerApproveEntities(serverApproveEntityKeys.build())
.build();
}
/**
* Returns a set of entities created speculatively in anticipation of a server approval.
*
* <p>This set consists of:
* <ul>
* <li>The one-time billing event charging the gaining registrar for the transfer
* <li>A cancellation of an autorenew charge for the losing registrar, if the autorenew grace
* period will apply at transfer time
* <li>A new post-transfer autorenew billing event for the domain (and gaining registrar)
* <li>A new post-transfer autorenew poll message for the domain (and gaining registrar)
* <li>A poll message for the gaining registrar
* <li>A poll message for the losing registrar
* </ul>
*/
public static ImmutableSet<TransferServerApproveEntity> createTransferServerApproveEntities(
DateTime automaticTransferTime,
DateTime serverApproveNewExpirationTime,
HistoryEntry historyEntry,
DomainResource existingDomain,
Trid trid,
String gainingClientId,
Money transferCost,
DateTime now) {
String targetId = existingDomain.getFullyQualifiedDomainName();
// Create a TransferData for the server-approve case to use for the speculative poll messages.
TransferData serverApproveTransferData =
createTransferDataBuilder(
existingDomain, trid, gainingClientId, automaticTransferTime, now)
.setTransferStatus(TransferStatus.SERVER_APPROVED)
.build();
Registry registry = Registry.get(existingDomain.getTld());
return new ImmutableSet.Builder<TransferServerApproveEntity>()
.add(
createTransferBillingEvent(
automaticTransferTime,
historyEntry,
targetId,
gainingClientId,
registry,
transferCost))
.addAll(
createOptionalAutorenewCancellation(
automaticTransferTime, historyEntry, targetId, existingDomain)
.asSet())
.add(
createGainingClientAutorenewEvent(
serverApproveNewExpirationTime, historyEntry, targetId, gainingClientId))
.add(
createGainingClientAutorenewPollMessage(
serverApproveNewExpirationTime, historyEntry, targetId, gainingClientId))
.add(
createGainingTransferPollMessage(
targetId, serverApproveTransferData, serverApproveNewExpirationTime, historyEntry))
.add(
createLosingTransferPollMessage(
targetId, serverApproveTransferData, serverApproveNewExpirationTime, historyEntry))
.build();
}
/** Create a poll message for the gaining client in a transfer. */
public static PollMessage createGainingTransferPollMessage(
String targetId,
TransferData transferData,
@Nullable DateTime extendedRegistrationExpirationTime,
HistoryEntry historyEntry) {
return new PollMessage.OneTime.Builder()
.setClientId(transferData.getGainingClientId())
.setEventTime(transferData.getPendingTransferExpirationTime())
.setMsg(transferData.getTransferStatus().getMessage())
.setResponseData(ImmutableList.of(
createTransferResponse(targetId, transferData, extendedRegistrationExpirationTime),
DomainPendingActionNotificationResponse.create(
targetId,
transferData.getTransferStatus().isApproved(),
transferData.getTransferRequestTrid(),
historyEntry.getModificationTime())))
.setParent(historyEntry)
.build();
}
/** Create a poll message for the losing client in a transfer. */
public static PollMessage createLosingTransferPollMessage(
String targetId,
TransferData transferData,
@Nullable DateTime extendedRegistrationExpirationTime,
HistoryEntry historyEntry) {
return new PollMessage.OneTime.Builder()
.setClientId(transferData.getLosingClientId())
.setEventTime(transferData.getPendingTransferExpirationTime())
.setMsg(transferData.getTransferStatus().getMessage())
.setResponseData(ImmutableList.of(
createTransferResponse(targetId, transferData, extendedRegistrationExpirationTime)))
.setParent(historyEntry)
.build();
}
/** Create a {@link DomainTransferResponse} off of the info in a {@link TransferData}. */
static DomainTransferResponse createTransferResponse(
String targetId,
TransferData transferData,
@Nullable DateTime extendedRegistrationExpirationTime) {
return new DomainTransferResponse.Builder()
.setFullyQualifiedDomainNameName(targetId)
.setGainingClientId(transferData.getGainingClientId())
.setLosingClientId(transferData.getLosingClientId())
.setPendingTransferExpirationTime(transferData.getPendingTransferExpirationTime())
.setTransferRequestTime(transferData.getTransferRequestTime())
.setTransferStatus(transferData.getTransferStatus())
.setExtendedRegistrationExpirationTime(extendedRegistrationExpirationTime)
.build();
}
private static PollMessage.Autorenew createGainingClientAutorenewPollMessage(
DateTime serverApproveNewExpirationTime,
HistoryEntry historyEntry,
String targetId,
String gainingClientId) {
return new PollMessage.Autorenew.Builder()
.setTargetId(targetId)
.setClientId(gainingClientId)
.setEventTime(serverApproveNewExpirationTime)
.setAutorenewEndTime(END_OF_TIME)
.setMsg("Domain was auto-renewed.")
.setParent(historyEntry)
.build();
}
private static BillingEvent.Recurring createGainingClientAutorenewEvent(
DateTime serverApproveNewExpirationTime,
HistoryEntry historyEntry,
String targetId,
String gainingClientId) {
return new BillingEvent.Recurring.Builder()
.setReason(Reason.RENEW)
.setFlags(ImmutableSet.of(Flag.AUTO_RENEW))
.setTargetId(targetId)
.setClientId(gainingClientId)
.setEventTime(serverApproveNewExpirationTime)
.setRecurrenceEndTime(END_OF_TIME)
.setParent(historyEntry)
.build();
}
/**
* Creates an optional autorenew cancellation if one would apply to the server-approved transfer.
*
* <p>If the domain will be in the auto-renew grace period at the automatic transfer time, then
* the transfer will subsume the autorenew. This means that we "cancel" the 1-year extension of
* the autorenew before adding the extra transfer year, which results in zero net change in the
* expiration time. Since the gaining registrar will still be billed for the transfer's 1-year
* renewal, we must issue a cancellation for the autorenew, so that the losing registrar will not
* be charged (essentially, the gaining registrar takes on the cost of the year of registration
* that the autorenew just added).
*
* <p>For details on the policy justification, see b/19430703#comment17 and <a
* href="https://www.icann.org/news/advisory-2002-06-06-en">this ICANN advisory</a>.
*/
private static Optional<BillingEvent.Cancellation> createOptionalAutorenewCancellation(
DateTime automaticTransferTime,
HistoryEntry historyEntry,
String targetId,
DomainResource existingDomain) {
DomainResource domainAtTransferTime =
existingDomain.cloneProjectedAtTime(automaticTransferTime);
GracePeriod autorenewGracePeriod =
getOnlyElement(
domainAtTransferTime.getGracePeriodsOfType(GracePeriodStatus.AUTO_RENEW), null);
if (autorenewGracePeriod != null) {
return Optional.of(
BillingEvent.Cancellation.forGracePeriod(autorenewGracePeriod, historyEntry, targetId)
.asBuilder()
.setEventTime(automaticTransferTime)
.build());
}
return Optional.absent();
}
private static BillingEvent.OneTime createTransferBillingEvent(
DateTime automaticTransferTime,
HistoryEntry historyEntry,
String targetId,
String gainingClientId,
Registry registry,
Money transferCost) {
return new BillingEvent.OneTime.Builder()
.setReason(Reason.TRANSFER)
.setTargetId(targetId)
.setClientId(gainingClientId)
.setCost(transferCost)
.setPeriodYears(1)
.setEventTime(automaticTransferTime)
.setBillingTime(automaticTransferTime.plus(registry.getTransferGracePeriodLength()))
.setParent(historyEntry)
.build();
}
private static Builder createTransferDataBuilder(
DomainResource existingDomain,
Trid trid,
String gainingClientId,
DateTime automaticTransferTime,
DateTime now) {
return new TransferData.Builder()
.setTransferRequestTrid(trid)
.setTransferRequestTime(now)
.setGainingClientId(gainingClientId)
.setLosingClientId(existingDomain.getCurrentSponsorClientId())
.setPendingTransferExpirationTime(automaticTransferTime);
}
private DomainTransferUtils() {}
}