google-nomulus/java/google/registry/flows/domain/DomainDeleteFlow.java
cgoldfeder 438eeb5e38 When resolving a transfer to SERVER_CANCELLED (on delete) still pass in a time
Currently we pass in null. However, from the spec:

<domain:acDate> element that contains the date and time of a
      required or completed response.  For a PENDING request, the value
      identifies the date and time by which a response is required
      before an automated response action will be taken by the server.
      For all other status types, the value identifies the date and time
      when the request was completed."
          - https://tools.ietf.org/html/rfc5731#page-16, section 3.1.3

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=139363370
2016-11-16 17:08:14 -05:00

274 lines
13 KiB
Java

// Copyright 2016 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.base.Preconditions.checkNotNull;
import static google.registry.flows.FlowUtils.validateClientIsLoggedIn;
import static google.registry.flows.ResourceFlowUtils.handlePendingTransferOnDelete;
import static google.registry.flows.ResourceFlowUtils.loadAndVerifyExistence;
import static google.registry.flows.ResourceFlowUtils.updateForeignKeyIndexDeletionTime;
import static google.registry.flows.ResourceFlowUtils.verifyNoDisallowedStatuses;
import static google.registry.flows.ResourceFlowUtils.verifyOptionalAuthInfo;
import static google.registry.flows.ResourceFlowUtils.verifyResourceOwnership;
import static google.registry.flows.domain.DomainFlowUtils.checkAllowedAccessToTld;
import static google.registry.flows.domain.DomainFlowUtils.updateAutorenewRecurrenceEndTime;
import static google.registry.flows.domain.DomainFlowUtils.verifyNotInPredelegation;
import static google.registry.model.eppoutput.Result.Code.SUCCESS;
import static google.registry.model.eppoutput.Result.Code.SUCCESS_WITH_ACTION_PENDING;
import static google.registry.model.ofy.ObjectifyService.ofy;
import static google.registry.pricing.PricingEngineProxy.getDomainRenewCost;
import static google.registry.util.CollectionUtils.nullToEmpty;
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.dns.DnsQueue;
import google.registry.flows.EppException;
import google.registry.flows.EppException.AssociationProhibitsOperationException;
import google.registry.flows.ExtensionManager;
import google.registry.flows.FlowModule.ClientId;
import google.registry.flows.FlowModule.Superuser;
import google.registry.flows.FlowModule.TargetId;
import google.registry.flows.ResourceFlowUtils;
import google.registry.flows.SessionMetadata;
import google.registry.flows.TransactionalFlow;
import google.registry.model.ImmutableObject;
import google.registry.model.billing.BillingEvent;
import google.registry.model.domain.DomainResource;
import google.registry.model.domain.DomainResource.Builder;
import google.registry.model.domain.GracePeriod;
import google.registry.model.domain.fee.BaseFee.FeeType;
import google.registry.model.domain.fee.Credit;
import google.registry.model.domain.fee.FeeTransformResponseExtension;
import google.registry.model.domain.fee06.FeeDeleteResponseExtensionV06;
import google.registry.model.domain.fee11.FeeDeleteResponseExtensionV11;
import google.registry.model.domain.fee12.FeeDeleteResponseExtensionV12;
import google.registry.model.domain.metadata.MetadataExtension;
import google.registry.model.domain.rgp.GracePeriodStatus;
import google.registry.model.domain.secdns.SecDnsCreateExtension;
import google.registry.model.eppcommon.AuthInfo;
import google.registry.model.eppcommon.ProtocolDefinition.ServiceExtension;
import google.registry.model.eppcommon.StatusValue;
import google.registry.model.eppcommon.Trid;
import google.registry.model.eppinput.EppInput;
import google.registry.model.eppoutput.EppResponse;
import google.registry.model.poll.PendingActionNotificationResponse.DomainPendingActionNotificationResponse;
import google.registry.model.poll.PollMessage;
import google.registry.model.poll.PollMessage.OneTime;
import google.registry.model.registry.Registry;
import google.registry.model.reporting.HistoryEntry;
import google.registry.model.transfer.TransferStatus;
import java.util.Set;
import javax.annotation.Nullable;
import javax.inject.Inject;
import org.joda.money.Money;
import org.joda.time.DateTime;
/**
* An EPP flow that deletes a domain.
*
* @error {@link google.registry.flows.ResourceFlowUtils.ResourceDoesNotExistException}
* @error {@link google.registry.flows.ResourceFlowUtils.ResourceNotOwnedException}
* @error {@link google.registry.flows.exceptions.OnlyToolCanPassMetadataException}
* @error {@link google.registry.flows.exceptions.ResourceStatusProhibitsOperationException}
* @error {@link DomainDeleteFlow.DomainToDeleteHasHostsException}
* @error {@link DomainFlowUtils.BadCommandForRegistryPhaseException}
* @error {@link DomainFlowUtils.NotAuthorizedForTldException}
*/
public final class DomainDeleteFlow implements TransactionalFlow {
private static final ImmutableSet<StatusValue> DISALLOWED_STATUSES = ImmutableSet.of(
StatusValue.LINKED,
StatusValue.CLIENT_DELETE_PROHIBITED,
StatusValue.PENDING_DELETE,
StatusValue.SERVER_DELETE_PROHIBITED);
@Inject ExtensionManager extensionManager;
@Inject EppInput eppInput;
@Inject SessionMetadata sessionMetadata;
@Inject Optional<AuthInfo> authInfo;
@Inject @ClientId String clientId;
@Inject @TargetId String targetId;
@Inject @Superuser boolean isSuperuser;
@Inject HistoryEntry.Builder historyBuilder;
@Inject DnsQueue dnsQueue;
@Inject Trid trid;
@Inject EppResponse.Builder responseBuilder;
@Inject DomainDeleteFlow() {}
@Override
public final EppResponse run() throws EppException {
extensionManager.register(MetadataExtension.class, SecDnsCreateExtension.class);
extensionManager.validate();
validateClientIsLoggedIn(clientId);
DateTime now = ofy().getTransactionTime();
// Loads the target resource if it exists
DomainResource existingDomain = loadAndVerifyExistence(DomainResource.class, targetId, now);
Registry registry = Registry.get(existingDomain.getTld());
verifyDeleteAllowed(existingDomain, registry, now);
HistoryEntry historyEntry = buildHistoryEntry(existingDomain, now);
Builder builder =
ResourceFlowUtils.<DomainResource, DomainResource.Builder>resolvePendingTransfer(
existingDomain, TransferStatus.SERVER_CANCELLED, now);
builder.setDeletionTime(now).setStatusValues(null);
// If the domain is in the Add Grace Period, we delete it immediately, which is already
// reflected in the builder we just prepared. Otherwise we give it a PENDING_DELETE status.
if (!existingDomain.getGracePeriodStatuses().contains(GracePeriodStatus.ADD)) {
// By default, this should be 30 days of grace, and 5 days of pending delete.
DateTime deletionTime = now
.plus(registry.getRedemptionGracePeriodLength())
.plus(registry.getPendingDeleteLength());
PollMessage.OneTime deletePollMessage =
createDeletePollMessage(existingDomain, historyEntry, deletionTime);
ofy().save().entity(deletePollMessage);
builder.setStatusValues(ImmutableSet.of(StatusValue.PENDING_DELETE))
.setDeletionTime(deletionTime)
// Clear out all old grace periods and add REDEMPTION, which does not include a key to a
// billing event because there isn't one for a domain delete.
.setGracePeriods(ImmutableSet.of(GracePeriod.createWithoutBillingEvent(
GracePeriodStatus.REDEMPTION,
now.plus(registry.getRedemptionGracePeriodLength()),
clientId)))
.setDeletePollMessage(Key.create(deletePollMessage));
}
handleExtraFlowLogic(existingDomain, historyEntry, now);
DomainResource newDomain = builder.build();
updateForeignKeyIndexDeletionTime(newDomain);
handlePendingTransferOnDelete(existingDomain, newDomain, now, historyEntry);
// Close the autorenew billing event and poll message. This may delete the poll message.
updateAutorenewRecurrenceEndTime(existingDomain, now);
// If there's a pending transfer, the gaining client's autorenew billing
// event and poll message will already have been deleted in
// ResourceDeleteFlow since it's listed in serverApproveEntities.
dnsQueue.addDomainRefreshTask(existingDomain.getFullyQualifiedDomainName());
// Cancel any grace periods that were still active.
for (GracePeriod gracePeriod : existingDomain.getGracePeriods()) {
// No cancellation is written if the grace period was not for a billable event.
if (gracePeriod.hasBillingEvent()) {
ofy().save().entity(
BillingEvent.Cancellation.forGracePeriod(gracePeriod, historyEntry, targetId));
}
}
ofy().save().<ImmutableObject>entities(newDomain, historyEntry);
return responseBuilder
.setResultFromCode(
newDomain.getDeletionTime().isAfter(now) ? SUCCESS_WITH_ACTION_PENDING : SUCCESS)
.setExtensions(getResponseExtensions(existingDomain, now))
.build();
}
private void verifyDeleteAllowed(DomainResource existingDomain, Registry registry, DateTime now)
throws EppException {
verifyNoDisallowedStatuses(existingDomain, DISALLOWED_STATUSES);
verifyOptionalAuthInfo(authInfo, existingDomain);
if (!isSuperuser) {
verifyResourceOwnership(clientId, existingDomain);
verifyNotInPredelegation(registry, now);
}
checkAllowedAccessToTld(clientId, registry.getTld().toString());
if (!existingDomain.getSubordinateHosts().isEmpty()) {
throw new DomainToDeleteHasHostsException();
}
}
private HistoryEntry buildHistoryEntry(DomainResource existingResource, DateTime now) {
return historyBuilder
.setType(HistoryEntry.Type.DOMAIN_DELETE)
.setModificationTime(now)
.setParent(Key.create(existingResource))
.build();
}
private OneTime createDeletePollMessage(
DomainResource existingResource, HistoryEntry historyEntry, DateTime deletionTime) {
return new PollMessage.OneTime.Builder()
.setClientId(existingResource.getCurrentSponsorClientId())
.setEventTime(deletionTime)
.setMsg("Domain deleted.")
.setResponseData(ImmutableList.of(
DomainPendingActionNotificationResponse.create(
existingResource.getFullyQualifiedDomainName(), true, trid, deletionTime)))
.setParent(historyEntry)
.build();
}
private void handleExtraFlowLogic(
DomainResource existingResource, HistoryEntry historyEntry, DateTime now)
throws EppException {
Optional<RegistryExtraFlowLogic> extraFlowLogic =
RegistryExtraFlowLogicProxy.newInstanceForDomain(existingResource);
if (extraFlowLogic.isPresent()) {
extraFlowLogic.get().performAdditionalDomainDeleteLogic(
existingResource, clientId, now, eppInput, historyEntry);
}
}
@Nullable
private ImmutableList<FeeTransformResponseExtension> getResponseExtensions(
DomainResource existingDomain, DateTime now) {
FeeTransformResponseExtension.Builder feeResponseBuilder = getDeleteResponseBuilder();
if (feeResponseBuilder == null) {
return ImmutableList.of();
}
ImmutableList.Builder<Credit> creditsBuilder = new ImmutableList.Builder<>();
for (GracePeriod gracePeriod : existingDomain.getGracePeriods()) {
if (gracePeriod.hasBillingEvent()) {
Money cost = getGracePeriodCost(gracePeriod, now);
creditsBuilder.add(Credit.create(
cost.negated().getAmount(), FeeType.CREDIT, gracePeriod.getType().getXmlName()));
feeResponseBuilder.setCurrency(checkNotNull(cost.getCurrencyUnit()));
}
}
ImmutableList<Credit> credits = creditsBuilder.build();
if (credits.isEmpty()) {
return ImmutableList.of();
}
return ImmutableList.of(feeResponseBuilder.setCredits(credits).build());
}
private Money getGracePeriodCost(GracePeriod gracePeriod, DateTime now) {
if (gracePeriod.getType() == GracePeriodStatus.AUTO_RENEW) {
DateTime autoRenewTime =
ofy().load().key(checkNotNull(gracePeriod.getRecurringBillingEvent())).now()
.getRecurrenceTimeOfYear()
.getLastInstanceBeforeOrAt(now);
return getDomainRenewCost(targetId, autoRenewTime, 1);
}
return ofy().load().key(checkNotNull(gracePeriod.getOneTimeBillingEvent())).now().getCost();
}
@Nullable
private FeeTransformResponseExtension.Builder getDeleteResponseBuilder() {
Set<String> uris = nullToEmpty(sessionMetadata.getServiceExtensionUris());
if (uris.contains(ServiceExtension.FEE_0_12.getUri())) {
return new FeeDeleteResponseExtensionV12.Builder();
}
if (uris.contains(ServiceExtension.FEE_0_11.getUri())) {
return new FeeDeleteResponseExtensionV11.Builder();
}
if (uris.contains(ServiceExtension.FEE_0_6.getUri())) {
return new FeeDeleteResponseExtensionV06.Builder();
}
return null;
}
/** Domain to be deleted has subordinate hosts. */
static class DomainToDeleteHasHostsException extends AssociationProhibitsOperationException {
public DomainToDeleteHasHostsException() {
super("Domain to be deleted has subordinate hosts");
}
}
}