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95 lines
3.3 KiB
Java
95 lines
3.3 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.dns;
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import static google.registry.model.EppResourceUtils.loadByForeignKey;
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import google.registry.dns.DnsConstants.TargetType;
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import google.registry.model.EppResource;
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import google.registry.model.EppResource.ForeignKeyedEppResource;
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import google.registry.model.annotations.ExternalMessagingName;
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import google.registry.model.domain.DomainBase;
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import google.registry.model.host.HostResource;
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import google.registry.request.Action;
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import google.registry.request.HttpException.BadRequestException;
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import google.registry.request.HttpException.NotFoundException;
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import google.registry.request.Parameter;
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import google.registry.request.auth.Auth;
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import google.registry.util.Clock;
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import javax.inject.Inject;
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/** Action that manually triggers refresh of DNS information. */
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@Action(
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service = Action.Service.BACKEND,
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path = "/_dr/dnsRefresh",
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automaticallyPrintOk = true,
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auth = Auth.AUTH_INTERNAL_ONLY)
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public final class RefreshDnsAction implements Runnable {
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private final Clock clock;
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private final DnsQueue dnsQueue;
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private final String domainOrHostName;
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private final TargetType type;
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@Inject
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RefreshDnsAction(
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@Parameter("domainOrHostName") String domainOrHostName,
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@Parameter("type") TargetType type,
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Clock clock,
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DnsQueue dnsQueue) {
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this.domainOrHostName = domainOrHostName;
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this.type = type;
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this.clock = clock;
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this.dnsQueue = dnsQueue;
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}
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@Override
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public void run() {
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if (!domainOrHostName.contains(".")) {
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throw new BadRequestException("URL parameter 'name' must be fully qualified");
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}
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switch (type) {
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case DOMAIN:
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loadAndVerifyExistence(DomainBase.class, domainOrHostName);
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dnsQueue.addDomainRefreshTask(domainOrHostName);
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break;
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case HOST:
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verifyHostIsSubordinate(loadAndVerifyExistence(HostResource.class, domainOrHostName));
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dnsQueue.addHostRefreshTask(domainOrHostName);
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break;
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default:
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throw new BadRequestException("Unsupported type: " + type);
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}
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}
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private <T extends EppResource & ForeignKeyedEppResource>
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T loadAndVerifyExistence(Class<T> clazz, String foreignKey) {
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return loadByForeignKey(clazz, foreignKey, clock.nowUtc())
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.orElseThrow(
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() ->
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new NotFoundException(
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String.format(
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"%s %s not found",
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clazz.getAnnotation(ExternalMessagingName.class).value(),
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domainOrHostName)));
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}
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private static void verifyHostIsSubordinate(HostResource host) {
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if (!host.isSubordinate()) {
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throw new BadRequestException(
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String.format("%s isn't a subordinate hostname", host.getFullyQualifiedHostName()));
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}
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}
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}
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