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78 lines
3 KiB
Java
78 lines
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.DomainResource;
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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.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(path = "/_dr/dnsRefresh", automaticallyPrintOk = true)
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public final class RefreshDnsAction implements Runnable {
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@Inject Clock clock;
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@Inject DnsQueue dnsQueue;
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@Inject @Parameter("domainOrHostName") String domainOrHostName;
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@Inject @Parameter("type") TargetType type;
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@Inject RefreshDnsAction() {}
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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(DomainResource.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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T resource = loadByForeignKey(clazz, foreignKey, clock.nowUtc());
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if (resource == null) {
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String typeName = clazz.getAnnotation(ExternalMessagingName.class).value();
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throw new NotFoundException(
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String.format("%s %s not found", typeName, domainOrHostName));
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}
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return resource;
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}
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private static void verifyHostIsSubordinate(HostResource host) {
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if (host.getSuperordinateDomain() == null) {
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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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