google-nomulus/java/google/registry/util/UtilsModule.java
mcilwain 987a648296 Smear out DNS updates over time when updating DNS for all domains
These updates can generally ran slowly in the background (i.e. they're low
priority), and shouldn't clog up the system to the point where they slow down
live incoming customer-requested updates.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=250732171
2019-06-06 10:44:27 -04:00

86 lines
2.6 KiB
Java

// Copyright 2019 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.util;
import com.google.appengine.api.modules.ModulesService;
import com.google.appengine.api.modules.ModulesServiceFactory;
import dagger.Binds;
import dagger.Module;
import dagger.Provides;
import java.security.NoSuchAlgorithmException;
import java.security.ProviderException;
import java.security.SecureRandom;
import java.util.Random;
import javax.inject.Named;
import javax.inject.Singleton;
/** Dagger module to provide instances of various utils classes. */
@Module
public abstract class UtilsModule {
@Binds
@Singleton
abstract Sleeper provideSleeper(SystemSleeper sleeper);
@Binds
@Singleton
abstract Clock provideClock(SystemClock clock);
@Provides
@Singleton
static ModulesService provideModulesService() {
return ModulesServiceFactory.getModulesService();
}
@Binds
@Singleton
abstract AppEngineServiceUtils provideAppEngineServiceUtils(
AppEngineServiceUtilsImpl appEngineServiceUtilsImpl);
@Singleton
@Provides
public static SecureRandom provideSecureRandom() {
try {
return SecureRandom.getInstance("NativePRNG");
} catch (NoSuchAlgorithmException e) {
throw new ProviderException(e);
}
}
@Binds
@Singleton
abstract Random provideSecureRandomAsRandom(SecureRandom random);
@Singleton
@Provides
@Named("base58StringGenerator")
public static StringGenerator provideBase58StringGenerator(SecureRandom secureRandom) {
return new RandomStringGenerator(StringGenerator.Alphabets.BASE_58, secureRandom);
}
@Singleton
@Provides
@Named("base64StringGenerator")
public static StringGenerator provideBase64StringGenerator(SecureRandom secureRandom) {
return new RandomStringGenerator(StringGenerator.Alphabets.BASE_64, secureRandom);
}
@Singleton
@Provides
@Named("digitOnlyStringGenerator")
public static StringGenerator provideDigitsOnlyStringGenerator(SecureRandom secureRandom) {
return new RandomStringGenerator(StringGenerator.Alphabets.DIGITS_ONLY, secureRandom);
}
}