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79 lines
3.4 KiB
Java
79 lines
3.4 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.rdap;
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import static google.registry.flows.host.HostFlowUtils.validateHostName;
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import static google.registry.model.EppResourceUtils.loadByForeignKey;
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import static google.registry.request.Action.Method.GET;
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import static google.registry.request.Action.Method.HEAD;
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import static google.registry.util.DateTimeUtils.START_OF_TIME;
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import google.registry.flows.EppException;
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import google.registry.model.host.HostResource;
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import google.registry.rdap.RdapJsonFormatter.OutputDataType;
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import google.registry.rdap.RdapMetrics.EndpointType;
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import google.registry.rdap.RdapObjectClasses.RdapNameserver;
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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.auth.Auth;
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import java.util.Optional;
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import javax.inject.Inject;
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/** RDAP (new WHOIS) action for nameserver requests. */
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@Action(
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service = Action.Service.PUBAPI,
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path = "/rdap/nameserver/",
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method = {GET, HEAD},
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isPrefix = true,
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auth = Auth.AUTH_PUBLIC_ANONYMOUS)
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public class RdapNameserverAction extends RdapActionBase {
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@Inject public RdapNameserverAction() {
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super("nameserver", EndpointType.NAMESERVER);
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}
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@Override
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public RdapNameserver getJsonObjectForResource(String pathSearchString, boolean isHeadRequest) {
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// RDAP Technical Implementation Guide 2.2.1 - we must support A-label (Punycode) and U-label
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// (Unicode) formats. canonicalizeName will transform Unicode to Punycode so we support both.
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pathSearchString = canonicalizeName(pathSearchString);
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// The RDAP syntax is /rdap/nameserver/ns1.mydomain.com.
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try {
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validateHostName(pathSearchString);
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} catch (EppException e) {
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throw new BadRequestException(
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String.format(
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"%s is not a valid %s: %s",
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pathSearchString, getHumanReadableObjectTypeName(), e.getMessage()));
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}
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// If there are no undeleted nameservers with the given name, the foreign key should point to
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// the most recently deleted one.
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Optional<HostResource> hostResource =
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loadByForeignKey(
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HostResource.class,
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pathSearchString,
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shouldIncludeDeleted() ? START_OF_TIME : getRequestTime());
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if (!hostResource.isPresent() || !isAuthorized(hostResource.get())) {
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// RFC7480 5.3 - if the server wishes to respond that it doesn't have data satisfying the
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// query, it MUST reply with 404 response code.
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//
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// Note we don't do RFC7480 5.3 - returning a different code if we wish to say "this info
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// exists but we don't want to show it to you", because we DON'T wish to say that.
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throw new NotFoundException(pathSearchString + " not found");
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}
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return rdapJsonFormatter.createRdapNameserver(hostResource.get(), OutputDataType.FULL);
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}
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}
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