Implement rdap_query command (#2886)

* Implement rdap_query command

* modifying and correcting issues

* modifying and correcting issues

* modifying and correcting issues

* resolving comments

* resolving comments

* resolving comments

* resolving comments

* resolving comments

* modifying and correcting issues

* resolving comments

* resolving comments

* resolving comments

* modifying and correcting issues

* modifying and correcting issues

* modifying and correcting issues

* resolving comments

* modifying and correcting issues

* resolving comments

* Fixing Deduplication in test

* Fixing Deduplication in test

* resolving comments

core/src/main/java/google/registry/tools/RdapQueryCommand.java

@@ -0,0 +1,100 @@
+// Copyright 2025 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.tools;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import google.registry.config.RegistryConfig.Config;
+import google.registry.request.Action.Service;
+import jakarta.inject.Inject;
+import java.io.IOException;
+import java.util.Optional;
+import javax.annotation.Nullable;
+
+/** Command to manually perform an authenticated RDAP query. */
+@Parameters(separators = " =", commandDescription = "Manually perform an authenticated RDAP query")
+public final class RdapQueryCommand implements CommandWithConnection {
+
+  private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
+
+  enum RdapQueryType {
+    DOMAIN("/rdap/domain/%s"),
+    DOMAIN_SEARCH("/rdap/domains", "name"),
+    NAMESERVER("/rdap/nameserver/%s"),
+    NAMESERVER_SEARCH("/rdap/nameservers", "name"),
+    ENTITY("/rdap/entity/%s"),
+    ENTITY_SEARCH("/rdap/entities", "fn");
+
+    private final String pathFormat;
+    private final Optional<String> searchParamKey;
+
+    RdapQueryType(String pathFormat) {
+      this(pathFormat, null);
+    }
+
+    RdapQueryType(String pathFormat, @Nullable String searchParamKey) {
+      this.pathFormat = pathFormat;
+      this.searchParamKey = Optional.ofNullable(searchParamKey);
+    }
+
+    String getQueryPath(String queryTerm) {
+      return String.format(pathFormat, queryTerm);
+    }
+
+    ImmutableMap<String, String> getQueryParameters(String queryTerm) {
+      return searchParamKey.map(key -> ImmutableMap.of(key, queryTerm)).orElse(ImmutableMap.of());
+    }
+  }
+
+  @Parameter(names = "--type", description = "The type of RDAP query to perform.", required = true)
+  private RdapQueryType type;
+
+  @Parameter(
+      description = "The main query term (e.g., a domain name or search pattern).",
+      required = true)
+  private String queryTerm;
+
+  @Inject ServiceConnection defaultConnection;
+
+  @Inject
+  @Config("useCanary")
+  boolean useCanary;
+
+  @Override
+  public void setConnection(ServiceConnection connection) {
+    this.defaultConnection = connection;
+  }
+
+  @Override
+  public void run() throws IOException {
+    checkState(defaultConnection != null, "ServiceConnection was not set by RegistryCli.");
+
+    String path = type.getQueryPath(queryTerm);
+    ImmutableMap<String, String> queryParams = type.getQueryParameters(queryTerm);
+
+    ServiceConnection pubapiConnection = defaultConnection.withService(Service.PUBAPI, useCanary);
+    String rdapResponse = pubapiConnection.sendGetRequest(path, queryParams);
+
+    JsonElement rdapJson = JsonParser.parseString(rdapResponse);
+    System.out.println(GSON.toJson(rdapJson));
+  }
+}

core/src/main/java/google/registry/tools/RegistryTool.java

@@ -98,6 +98,7 @@ public final class RegistryTool {
           .put("login", LoginCommand.class)
           .put("logout", LogoutCommand.class)
           .put("pending_escrow", PendingEscrowCommand.class)
+          .put("rdap_query", RdapQueryCommand.class)
           .put("recreate_billing_recurrences", RecreateBillingRecurrencesCommand.class)
           .put("registrar_poc", RegistrarPocCommand.class)
           .put("renew_domain", RenewDomainCommand.class)

core/src/main/java/google/registry/tools/RegistryToolComponent.java

@@ -135,6 +135,8 @@ interface RegistryToolComponent {
 
   void inject(PendingEscrowCommand command);
 
+  void inject(RdapQueryCommand command);
+
   void inject(RenewDomainCommand command);
 
   void inject(SaveSqlCredentialCommand command);

core/src/test/java/google/registry/tools/RdapQueryCommandTest.java

@@ -0,0 +1,99 @@
+// Copyright 2025 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.tools;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.beust.jcommander.ParameterException;
+import com.google.common.collect.ImmutableMap;
+import google.registry.request.Action.Service;
+import java.io.IOException;
+import java.util.Map;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.mockito.junit.jupiter.MockitoSettings;
+import org.mockito.quality.Strictness;
+
+/** Unit tests for {@link RdapQueryCommand}. */
+@ExtendWith(MockitoExtension.class)
+@MockitoSettings(strictness = Strictness.LENIENT)
+class RdapQueryCommandTest extends CommandTestCase<RdapQueryCommand> {
+
+  @Mock private ServiceConnection mockDefaultConnection;
+  @Mock private ServiceConnection mockPubapiConnection;
+
+  @BeforeEach
+  void beforeEach() throws IOException {
+    command.setConnection(mockDefaultConnection);
+    when(mockDefaultConnection.withService(Service.PUBAPI, false)).thenReturn(mockPubapiConnection);
+    when(mockPubapiConnection.sendGetRequest(anyString(), any(Map.class))).thenReturn("");
+  }
+
+  @Test
+  void testSuccess_domainLookup() throws Exception {
+    runCommand("--type=DOMAIN", "example.dev");
+    verify(mockPubapiConnection).sendGetRequest("/rdap/domain/example.dev", ImmutableMap.of());
+  }
+
+  @Test
+  void testSuccess_domainSearch() throws Exception {
+    runCommand("--type=DOMAIN_SEARCH", "exam*.dev");
+    verify(mockPubapiConnection)
+        .sendGetRequest("/rdap/domains", ImmutableMap.of("name", "exam*.dev"));
+  }
+
+  @Test
+  void testSuccess_nameserverLookup() throws Exception {
+    runCommand("--type=NAMESERVER", "ns1.example.com");
+    verify(mockPubapiConnection)
+        .sendGetRequest("/rdap/nameserver/ns1.example.com", ImmutableMap.of());
+  }
+
+  @Test
+  void testSuccess_nameserverSearch() throws Exception {
+    runCommand("--type=NAMESERVER_SEARCH", "ns*.example.com");
+    verify(mockPubapiConnection)
+        .sendGetRequest("/rdap/nameservers", ImmutableMap.of("name", "ns*.example.com"));
+  }
+
+  @Test
+  void testSuccess_entityLookup() throws Exception {
+    runCommand("--type=ENTITY", "123-FOO");
+    verify(mockPubapiConnection).sendGetRequest("/rdap/entity/123-FOO", ImmutableMap.of());
+  }
+
+  @Test
+  void testSuccess_entitySearch() throws Exception {
+    runCommand("--type=ENTITY_SEARCH", "John*");
+    verify(mockPubapiConnection).sendGetRequest("/rdap/entities", ImmutableMap.of("fn", "John*"));
+  }
+
+  @Test
+  void testFailure_missingType() {
+    assertThrows(ParameterException.class, () -> runCommand("some-term"));
+  }
+
+  @Test
+  void testFailure_missingQueryTerm() {
+    assertThrows(ParameterException.class, () -> runCommand("--type=DOMAIN"));
+  }
+}