Document StatusValue better and add per-resource restrictions

This generalizes the "LINKED can't be anywhere" idea into more
targeted restrictions.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=146158204
This commit is contained in:
cgoldfeder 2017-01-31 13:28:41 -08:00 committed by Ben McIlwain
parent 7f3941a843
commit 50c5f856a2
8 changed files with 88 additions and 26 deletions

View file

@ -243,9 +243,14 @@ public abstract class EppResource extends BackupGroupRoot implements Buildable {
/** Set this resource's status values. */
public B setStatusValues(ImmutableSet<StatusValue> statusValues) {
Class<? extends EppResource> resourceClass = getInstance().getClass();
for (StatusValue statusValue : nullToEmpty(statusValues)) {
checkArgument(
!nullToEmpty(statusValues).contains(StatusValue.LINKED),
"LINKED is a virtual status value that should never be set on an EppResource");
!statusValue.isForbiddenOn(resourceClass),
"The %s status cannot be set on %s",
statusValue,
resourceClass.getSimpleName());
}
getInstance().status = statusValues;
return thisCastToDerived();
}

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@ -18,6 +18,12 @@ import static com.google.common.base.CaseFormat.LOWER_CAMEL;
import static com.google.common.base.CaseFormat.UPPER_UNDERSCORE;
import static com.google.common.base.Strings.nullToEmpty;
import com.google.common.collect.ImmutableSet;
import google.registry.model.EppResource;
import google.registry.model.contact.ContactResource;
import google.registry.model.domain.DomainApplication;
import google.registry.model.domain.DomainResource;
import google.registry.model.host.HostResource;
import google.registry.model.translators.EnumToAttributeAdapter.EppEnum;
import google.registry.model.translators.StatusValueAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
@ -43,22 +49,69 @@ public enum StatusValue implements EppEnum {
CLIENT_RENEW_PROHIBITED,
CLIENT_TRANSFER_PROHIBITED,
CLIENT_UPDATE_PROHIBITED,
INACTIVE,
/**
* A status that means a resource has an incoming reference from an active domain.
* A status for a domain with no nameservers that has all the other requirements for {@link #OK}.
*
* <p>Only domains can have this status, and it supersedes OK.
*/
INACTIVE(ContactResource.class, HostResource.class, DomainApplication.class),
/**
* A status for a resource has an incoming reference from an active domain.
*
* <p>LINKED is a "virtual" status value that should never be persisted to Datastore on any
* resource. It must be computed on the fly when we need it, as the set of domains using a
* resource can change at any time.
*/
LINKED,
LINKED(ContactResource.class, DomainApplication.class, DomainResource.class, HostResource.class),
/**
* A status for a resource that has no other statuses.
*
* <p>Domains that have no other statuses but also have no nameservers get {@link #INACTIVE}
* instead. The spec also allows a resource to have {@link #LINKED} along with OK, but we
* implement LINKED as a virtual status that gets appended to outputs (such as info commands) on
* the fly, so we can ignore LINKED when dealing with persisted resources.
*/
OK,
PENDING_CREATE,
PENDING_DELETE,
PENDING_TRANSFER,
PENDING_UPDATE,
/**
* A status for a resource undergoing asynchronous creation.
*
* <p>We only use this for unallocated applications.
*/
PENDING_CREATE(ContactResource.class, DomainResource.class, HostResource.class),
/**
* A status for a resource undergoing asynchronous deletion or for a recently deleted domain.
*
* <p>Contacts and hosts are deleted asynchronously because we need to check their incoming
* references with strong consistency, requiring a mapreduce.
*
* <p>Domains that are deleted after the add grace period ends go into a redemption grace period,
* and when that ends they go into pending delete for 5 days.
*
* <p>Applications are deleted synchronously and can never have this status.
*/
PENDING_DELETE(DomainApplication.class),
/**
* A status for a resource with an unresolved transfer request.
*
* <p>Applications can't be transferred. Hosts transfer indirectly via superordinate domain.
*/
// TODO(b/34844887): Remove PENDING_TRANSFER from all host resources and forbid it here.
PENDING_TRANSFER(DomainApplication.class),
/**
* A status for a resource undergoing an asynchronous update.
*
* <p>This status is here for completeness, but it is not used by our system.
*/
PENDING_UPDATE(
ContactResource.class, DomainApplication.class, DomainResource.class, HostResource.class),
SERVER_DELETE_PROHIBITED,
SERVER_HOLD,
SERVER_RENEW_PROHIBITED,
@ -66,6 +119,12 @@ public enum StatusValue implements EppEnum {
SERVER_UPDATE_PROHIBITED;
private final String xmlName = UPPER_UNDERSCORE.to(LOWER_CAMEL, name());
private final ImmutableSet<Class<? extends EppResource>> forbiddenOn;
@SafeVarargs
private StatusValue(Class<? extends EppResource>... forbiddenOn) {
this.forbiddenOn = ImmutableSet.copyOf(forbiddenOn);
}
@Override
public String getXmlName() {
@ -81,6 +140,10 @@ public enum StatusValue implements EppEnum {
return xmlName.startsWith("server") && xmlName.endsWith("Prohibited");
}
public boolean isForbiddenOn(Class<? extends EppResource> resource) {
return forbiddenOn.contains(resource);
}
public static StatusValue fromXmlName(String xmlName) {
return StatusValue.valueOf(LOWER_CAMEL.to(UPPER_UNDERSCORE, nullToEmpty(xmlName)));
}

View file

@ -408,9 +408,7 @@ public class DomainResourceToXjcConverterTest {
.setLastEppUpdateClientId("CeilingCat")
.setLastEppUpdateTime(DateTime.parse("1920-01-01T00:00:00Z"))
.setRepoId(repoId)
.setStatusValues(ImmutableSet.of(
StatusValue.OK,
StatusValue.PENDING_UPDATE))
.setStatusValues(ImmutableSet.of(StatusValue.OK))
.build());
}
}

View file

@ -71,7 +71,7 @@ public class HostResourceToXjcConverterTest {
.setLastEppUpdateClientId("CeilingCat")
.setLastEppUpdateTime(DateTime.parse("1920-01-01T00:00:00Z"))
.setRepoId("2-roid")
.setStatusValues(ImmutableSet.of(StatusValue.PENDING_UPDATE))
.setStatusValues(ImmutableSet.of(StatusValue.OK))
.build());
assertThat(bean.getAddrs()).hasSize(1);
@ -94,8 +94,8 @@ public class HostResourceToXjcConverterTest {
assertThat(bean.getRoid()).isEqualTo("2-roid");
assertThat(bean.getStatuses()).hasSize(1);
assertThat(bean.getStatuses().get(0).getS()).isEqualTo(XjcHostStatusValueType.PENDING_UPDATE);
assertThat(bean.getStatuses().get(0).getS().toString()).isEqualTo("PENDING_UPDATE");
assertThat(bean.getStatuses().get(0).getS()).isEqualTo(XjcHostStatusValueType.OK);
assertThat(bean.getStatuses().get(0).getS().toString()).isEqualTo("OK");
assertThat(bean.getStatuses().get(0).getValue()).isNull();
assertThat(bean.getStatuses().get(0).getLang()).isEqualTo("en");
@ -120,7 +120,7 @@ public class HostResourceToXjcConverterTest {
.setLastEppUpdateClientId("CeilingCat")
.setLastEppUpdateTime(DateTime.parse("1920-01-01T00:00:00Z"))
.setRepoId("2-LOL")
.setStatusValues(ImmutableSet.of(StatusValue.PENDING_UPDATE))
.setStatusValues(ImmutableSet.of(StatusValue.OK))
.build());
assertThat(bean.getAddrs()).hasSize(1);
assertThat(bean.getAddrs().get(0).getIp().value()).isEqualTo("v6");

View file

@ -233,9 +233,7 @@ final class RdeFixtures {
.setLastTransferTime(DateTime.parse("1910-01-01T00:00:00Z"))
.setLastEppUpdateClientId("CeilingCat")
.setLastEppUpdateTime(clock.nowUtc())
.setStatusValues(ImmutableSet.of(
StatusValue.OK,
StatusValue.PENDING_UPDATE))
.setStatusValues(ImmutableSet.of(StatusValue.OK))
.build());
}

View file

@ -104,7 +104,7 @@
<rdeHost:host>
<rdeHost:name>bird.or.devil.xn--q9jyb4c</rdeHost:name>
<rdeHost:roid>8-ROID</rdeHost:roid>
<rdeHost:status s="pendingUpdate"/>
<rdeHost:status s="ok"/>
<rdeHost:addr ip="v4">1.2.3.4</rdeHost:addr>
<rdeHost:clID>BusinessCat</rdeHost:clID>
<rdeHost:crRr>LawyerCat</rdeHost:crRr>
@ -117,7 +117,7 @@
<rdeHost:host>
<rdeHost:name>ns2.cat.xn--q9jyb4c</rdeHost:name>
<rdeHost:roid>9-ROID</rdeHost:roid>
<rdeHost:status s="pendingUpdate"/>
<rdeHost:status s="ok"/>
<rdeHost:addr ip="v6">bad:f00d:cafe::15:beef</rdeHost:addr>
<rdeHost:clID>BusinessCat</rdeHost:clID>
<rdeHost:crRr>LawyerCat</rdeHost:crRr>

View file

@ -204,9 +204,7 @@ public class GenerateEscrowDepositCommandTest
.setLastTransferTime(DateTime.parse("1910-01-01T00:00:00Z"))
.setLastEppUpdateClientId("CeilingCat")
.setLastEppUpdateTime(clock.nowUtc())
.setStatusValues(ImmutableSet.of(
StatusValue.OK,
StatusValue.PENDING_UPDATE))
.setStatusValues(ImmutableSet.of(StatusValue.OK))
.build();
}

View file

@ -40,7 +40,7 @@
<rdeHost:host>
<rdeHost:name>ns1.cat.lol</rdeHost:name>
<rdeHost:roid>5-ROID</rdeHost:roid>
<rdeHost:status s="pendingUpdate"/>
<rdeHost:status s="ok"/>
<rdeHost:addr ip="v6">feed::a:bee</rdeHost:addr>
<rdeHost:clID>BusinessCat</rdeHost:clID>
<rdeHost:crRr>LawyerCat</rdeHost:crRr>