google-nomulus/java/google/registry/flows/domain/DomainUpdateFlow.java
mcilwain ff3aeff0ed Remove per-domain nameserver restrictions in reserved lists
This also removes the related setting on the Registry entity. We never used
either of these, and keeping them around in our codebase just adds complexity
for no purpose. We already achieve the goals of this feature by restricting
nameservers on entire TLDs and by registry-locking important domain names.

This is also two fewer things we'll have to worry about carrying over to the new
schema in Registry 3.0.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=243816241
2019-04-16 14:09:27 -04:00

298 lines
15 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.base.MoreObjects.firstNonNull;
import static com.google.common.collect.Sets.symmetricDifference;
import static com.google.common.collect.Sets.union;
import static google.registry.flows.FlowUtils.persistEntityChanges;
import static google.registry.flows.FlowUtils.validateClientIsLoggedIn;
import static google.registry.flows.ResourceFlowUtils.checkSameValuesNotAddedAndRemoved;
import static google.registry.flows.ResourceFlowUtils.loadAndVerifyExistence;
import static google.registry.flows.ResourceFlowUtils.verifyAllStatusesAreClientSettable;
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.cloneAndLinkReferences;
import static google.registry.flows.domain.DomainFlowUtils.updateDsData;
import static google.registry.flows.domain.DomainFlowUtils.validateContactsHaveTypes;
import static google.registry.flows.domain.DomainFlowUtils.validateDsData;
import static google.registry.flows.domain.DomainFlowUtils.validateFeesAckedIfPresent;
import static google.registry.flows.domain.DomainFlowUtils.validateNameserversAllowedOnTld;
import static google.registry.flows.domain.DomainFlowUtils.validateNameserversCountForTld;
import static google.registry.flows.domain.DomainFlowUtils.validateNoDuplicateContacts;
import static google.registry.flows.domain.DomainFlowUtils.validateRegistrantAllowedOnTld;
import static google.registry.flows.domain.DomainFlowUtils.validateRequiredContactsPresent;
import static google.registry.flows.domain.DomainFlowUtils.verifyClientUpdateNotProhibited;
import static google.registry.flows.domain.DomainFlowUtils.verifyNotInPendingDelete;
import static google.registry.model.ofy.ObjectifyService.ofy;
import com.google.common.collect.ImmutableSet;
import com.google.common.net.InternetDomainName;
import com.googlecode.objectify.Key;
import google.registry.dns.DnsQueue;
import google.registry.flows.EppException;
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.TransactionalFlow;
import google.registry.flows.annotations.ReportingSpec;
import google.registry.flows.custom.DomainUpdateFlowCustomLogic;
import google.registry.flows.custom.DomainUpdateFlowCustomLogic.AfterValidationParameters;
import google.registry.flows.custom.DomainUpdateFlowCustomLogic.BeforeSaveParameters;
import google.registry.flows.custom.EntityChanges;
import google.registry.flows.domain.DomainFlowUtils.MissingRegistrantException;
import google.registry.model.ImmutableObject;
import google.registry.model.billing.BillingEvent;
import google.registry.model.billing.BillingEvent.Reason;
import google.registry.model.domain.DomainBase;
import google.registry.model.domain.DomainCommand.Update;
import google.registry.model.domain.DomainCommand.Update.AddRemove;
import google.registry.model.domain.DomainCommand.Update.Change;
import google.registry.model.domain.fee.FeeUpdateCommandExtension;
import google.registry.model.domain.metadata.MetadataExtension;
import google.registry.model.domain.secdns.SecDnsUpdateExtension;
import google.registry.model.eppcommon.AuthInfo;
import google.registry.model.eppcommon.StatusValue;
import google.registry.model.eppinput.EppInput;
import google.registry.model.eppinput.ResourceCommand;
import google.registry.model.eppoutput.EppResponse;
import google.registry.model.registry.Registry;
import google.registry.model.reporting.HistoryEntry;
import google.registry.model.reporting.IcannReportingTypes.ActivityReportField;
import java.util.Optional;
import javax.inject.Inject;
import org.joda.time.DateTime;
/**
* An EPP flow that updates a domain.
*
* <p>Updates can change contacts, nameservers and delegation signer data of a domain. Updates
* cannot change the domain's name.
*
* <p>Some status values (those of the form "serverSomethingProhibited") can only be applied by the
* superuser. As such, adding or removing these statuses incurs a billing event. There will be only
* one charge per update, even if several such statuses are updated at once.
*
* @error {@link google.registry.flows.EppException.UnimplementedExtensionException}
* @error {@link google.registry.flows.ResourceFlowUtils.AddRemoveSameValueException}
* @error {@link google.registry.flows.ResourceFlowUtils.ResourceDoesNotExistException}
* @error {@link google.registry.flows.ResourceFlowUtils.ResourceNotOwnedException}
* @error {@link google.registry.flows.ResourceFlowUtils.StatusNotClientSettableException}
* @error {@link google.registry.flows.exceptions.OnlyToolCanPassMetadataException}
* @error {@link google.registry.flows.exceptions.ResourceHasClientUpdateProhibitedException}
* @error {@link google.registry.flows.exceptions.ResourceStatusProhibitsOperationException}
* @error {@link DomainFlowUtils.DuplicateContactForRoleException}
* @error {@link DomainFlowUtils.EmptySecDnsUpdateException}
* @error {@link DomainFlowUtils.FeesMismatchException}
* @error {@link DomainFlowUtils.FeesRequiredForNonFreeOperationException}
* @error {@link DomainFlowUtils.LinkedResourcesDoNotExistException}
* @error {@link DomainFlowUtils.LinkedResourceInPendingDeleteProhibitsOperationException}
* @error {@link DomainFlowUtils.MaxSigLifeChangeNotSupportedException}
* @error {@link DomainFlowUtils.MissingAdminContactException}
* @error {@link DomainFlowUtils.MissingContactTypeException}
* @error {@link DomainFlowUtils.MissingTechnicalContactException}
* @error {@link DomainFlowUtils.MissingRegistrantException}
* @error {@link DomainFlowUtils.NameserversNotAllowedForTldException}
* @error {@link DomainFlowUtils.NameserversNotSpecifiedForTldWithNameserverWhitelistException}
* @error {@link DomainFlowUtils.NotAuthorizedForTldException}
* @error {@link DomainFlowUtils.RegistrantNotAllowedException}
* @error {@link DomainFlowUtils.SecDnsAllUsageException}
* @error {@link DomainFlowUtils.TooManyDsRecordsException}
* @error {@link DomainFlowUtils.TooManyNameserversException}
* @error {@link DomainFlowUtils.UrgentAttributeNotSupportedException}
*/
@ReportingSpec(ActivityReportField.DOMAIN_UPDATE)
public final class DomainUpdateFlow implements TransactionalFlow {
/**
* A list of {@link StatusValue}s that prohibit updates.
*
* <p>Superusers can override these statuses and perform updates anyway.
*
* <p>Note that CLIENT_UPDATE_PROHIBITED is intentionally not in this list. This is because it
* requires special checking, since you must be able to clear the status off the object with an
* update.
*/
private static final ImmutableSet<StatusValue> UPDATE_DISALLOWED_STATUSES =
ImmutableSet.of(StatusValue.PENDING_DELETE, StatusValue.SERVER_UPDATE_PROHIBITED);
@Inject ResourceCommand resourceCommand;
@Inject ExtensionManager extensionManager;
@Inject EppInput eppInput;
@Inject Optional<AuthInfo> authInfo;
@Inject @ClientId String clientId;
@Inject @TargetId String targetId;
@Inject @Superuser boolean isSuperuser;
@Inject HistoryEntry.Builder historyBuilder;
@Inject DnsQueue dnsQueue;
@Inject EppResponse.Builder responseBuilder;
@Inject DomainUpdateFlowCustomLogic flowCustomLogic;
@Inject DomainPricingLogic pricingLogic;
@Inject DomainUpdateFlow() {}
@Override
public EppResponse run() throws EppException {
extensionManager.register(
FeeUpdateCommandExtension.class,
MetadataExtension.class,
SecDnsUpdateExtension.class);
flowCustomLogic.beforeValidation();
extensionManager.validate();
validateClientIsLoggedIn(clientId);
DateTime now = ofy().getTransactionTime();
Update command = cloneAndLinkReferences((Update) resourceCommand, now);
DomainBase existingDomain = loadAndVerifyExistence(DomainBase.class, targetId, now);
verifyUpdateAllowed(command, existingDomain, now);
flowCustomLogic.afterValidation(
AfterValidationParameters.newBuilder().setExistingDomain(existingDomain).build());
HistoryEntry historyEntry = buildHistoryEntry(existingDomain, now);
DomainBase newDomain = performUpdate(command, existingDomain, now);
validateNewState(newDomain);
dnsQueue.addDomainRefreshTask(targetId);
ImmutableSet.Builder<ImmutableObject> entitiesToSave = new ImmutableSet.Builder<>();
entitiesToSave.add(newDomain, historyEntry);
Optional<BillingEvent.OneTime> statusUpdateBillingEvent =
createBillingEventForStatusUpdates(existingDomain, newDomain, historyEntry, now);
statusUpdateBillingEvent.ifPresent(entitiesToSave::add);
EntityChanges entityChanges =
flowCustomLogic.beforeSave(
BeforeSaveParameters.newBuilder()
.setHistoryEntry(historyEntry)
.setNewDomain(newDomain)
.setExistingDomain(existingDomain)
.setEntityChanges(
EntityChanges.newBuilder().setSaves(entitiesToSave.build()).build())
.build());
persistEntityChanges(entityChanges);
return responseBuilder.build();
}
/** Fail if the object doesn't exist or was deleted. */
private void verifyUpdateAllowed(Update command, DomainBase existingDomain, DateTime now)
throws EppException {
verifyOptionalAuthInfo(authInfo, existingDomain);
AddRemove add = command.getInnerAdd();
AddRemove remove = command.getInnerRemove();
String tld = existingDomain.getTld();
if (!isSuperuser) {
verifyNoDisallowedStatuses(existingDomain, UPDATE_DISALLOWED_STATUSES);
verifyResourceOwnership(clientId, existingDomain);
verifyClientUpdateNotProhibited(command, existingDomain);
verifyAllStatusesAreClientSettable(union(add.getStatusValues(), remove.getStatusValues()));
checkAllowedAccessToTld(clientId, tld);
}
Registry registry = Registry.get(tld);
Optional<FeeUpdateCommandExtension> feeUpdate =
eppInput.getSingleExtension(FeeUpdateCommandExtension.class);
FeesAndCredits feesAndCredits = pricingLogic.getUpdatePrice(registry, targetId, now);
validateFeesAckedIfPresent(feeUpdate, feesAndCredits);
verifyNotInPendingDelete(
add.getContacts(),
command.getInnerChange().getRegistrant(),
add.getNameservers());
validateContactsHaveTypes(add.getContacts());
validateContactsHaveTypes(remove.getContacts());
validateRegistrantAllowedOnTld(tld, command.getInnerChange().getRegistrantContactId());
validateNameserversAllowedOnTld(
tld, add.getNameserverFullyQualifiedHostNames());
}
private HistoryEntry buildHistoryEntry(DomainBase existingDomain, DateTime now) {
return historyBuilder
.setType(HistoryEntry.Type.DOMAIN_UPDATE)
.setModificationTime(now)
.setParent(Key.create(existingDomain))
.build();
}
private DomainBase performUpdate(Update command, DomainBase domain, DateTime now)
throws EppException {
AddRemove add = command.getInnerAdd();
AddRemove remove = command.getInnerRemove();
checkSameValuesNotAddedAndRemoved(add.getNameservers(), remove.getNameservers());
checkSameValuesNotAddedAndRemoved(add.getContacts(), remove.getContacts());
checkSameValuesNotAddedAndRemoved(add.getStatusValues(), remove.getStatusValues());
Change change = command.getInnerChange();
validateRegistrantIsntBeingRemoved(change);
Optional<SecDnsUpdateExtension> secDnsUpdate =
eppInput.getSingleExtension(SecDnsUpdateExtension.class);
DomainBase.Builder domainBuilder =
domain
.asBuilder()
// Handle the secDNS extension.
.setDsData(
secDnsUpdate.isPresent()
? updateDsData(domain.getDsData(), secDnsUpdate.get())
: domain.getDsData())
.setLastEppUpdateTime(now)
.setLastEppUpdateClientId(clientId)
.addStatusValues(add.getStatusValues())
.removeStatusValues(remove.getStatusValues())
.addNameservers(add.getNameservers())
.removeNameservers(remove.getNameservers())
.addContacts(add.getContacts())
.removeContacts(remove.getContacts())
.setRegistrant(firstNonNull(change.getRegistrant(), domain.getRegistrant()))
.setAuthInfo(firstNonNull(change.getAuthInfo(), domain.getAuthInfo()));
return domainBuilder.build();
}
private void validateRegistrantIsntBeingRemoved(Change change) throws EppException {
if (change.getRegistrantContactId() != null && change.getRegistrantContactId().isEmpty()) {
throw new MissingRegistrantException();
}
}
private void validateNewState(DomainBase newDomain) throws EppException {
validateNoDuplicateContacts(newDomain.getContacts());
validateRequiredContactsPresent(newDomain.getRegistrant(), newDomain.getContacts());
validateDsData(newDomain.getDsData());
validateNameserversCountForTld(
newDomain.getTld(),
InternetDomainName.from(newDomain.getFullyQualifiedDomainName()),
newDomain.getNameservers().size());
}
/** Some status updates cost money. Bill only once no matter how many of them are changed. */
private Optional<BillingEvent.OneTime> createBillingEventForStatusUpdates(
DomainBase existingDomain,
DomainBase newDomain,
HistoryEntry historyEntry,
DateTime now) {
Optional<MetadataExtension> metadataExtension =
eppInput.getSingleExtension(MetadataExtension.class);
if (metadataExtension.isPresent() && metadataExtension.get().getRequestedByRegistrar()) {
for (StatusValue statusValue
: symmetricDifference(existingDomain.getStatusValues(), newDomain.getStatusValues())) {
if (statusValue.isChargedStatus()) {
// Only charge once.
return Optional.of(new BillingEvent.OneTime.Builder()
.setReason(Reason.SERVER_STATUS)
.setTargetId(targetId)
.setClientId(clientId)
.setCost(Registry.get(existingDomain.getTld()).getServerStatusChangeCost())
.setEventTime(now)
.setBillingTime(now)
.setParent(historyEntry)
.build());
}
}
}
return Optional.empty();
}
}