google-nomulus/java/google/registry/flows/host/HostCheckFlow.java
mcilwain eaec03e670 Move ConfigModule and LocalTestConfig into RegistryConfig
This is the final preparatory step necessary in order to load and load
configuration from YAML in a static context and then provide it either via
Dagger (using ConfigModule) or through RegistryConfig's existing static
functions.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143819983
2017-01-09 12:01:09 -05:00

69 lines
2.8 KiB
Java

// Copyright 2016 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.flows.host;
import static google.registry.flows.FlowUtils.validateClientIsLoggedIn;
import static google.registry.flows.ResourceFlowUtils.verifyTargetIdCount;
import static google.registry.model.EppResourceUtils.checkResourcesExist;
import com.google.common.collect.ImmutableList;
import google.registry.config.RegistryConfig.Config;
import google.registry.flows.EppException;
import google.registry.flows.ExtensionManager;
import google.registry.flows.Flow;
import google.registry.flows.FlowModule.ClientId;
import google.registry.model.eppinput.ResourceCommand;
import google.registry.model.eppoutput.CheckData.HostCheck;
import google.registry.model.eppoutput.CheckData.HostCheckData;
import google.registry.model.eppoutput.EppResponse;
import google.registry.model.host.HostCommand.Check;
import google.registry.model.host.HostResource;
import google.registry.util.Clock;
import java.util.List;
import java.util.Set;
import javax.inject.Inject;
/**
* An EPP flow that checks whether a host can be provisioned.
*
* <p>This flows can check the existence of multiple hosts simultaneously.
*
* @error {@link google.registry.flows.exceptions.TooManyResourceChecksException}
*/
public final class HostCheckFlow implements Flow {
@Inject ResourceCommand resourceCommand;
@Inject @ClientId String clientId;
@Inject ExtensionManager extensionManager;
@Inject @Config("maxChecks") int maxChecks;
@Inject Clock clock;
@Inject EppResponse.Builder responseBuilder;
@Inject HostCheckFlow() {}
@Override
public final EppResponse run() throws EppException {
extensionManager.validate(); // There are no legal extensions for this flow.
validateClientIsLoggedIn(clientId);
List<String> targetIds = ((Check) resourceCommand).getTargetIds();
verifyTargetIdCount(targetIds, maxChecks);
Set<String> existingIds = checkResourcesExist(HostResource.class, targetIds, clock.nowUtc());
ImmutableList.Builder<HostCheck> checks = new ImmutableList.Builder<>();
for (String id : targetIds) {
boolean unused = !existingIds.contains(id);
checks.add(HostCheck.create(unused, id, unused ? null : "In use"));
}
return responseBuilder.setResData(HostCheckData.create(checks.build())).build();
}
}