BaragonAuthManager.java

package com.hubspot.baragon.managers;

import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;

import com.google.common.base.Optional;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.google.inject.name.Named;
import com.hubspot.baragon.BaragonDataModule;
import com.hubspot.baragon.models.BaragonAuthKey;

@Singleton
public class BaragonAuthManager {
  private final AtomicReference<Map<String, BaragonAuthKey>> authKeys;

  @Inject
  public BaragonAuthManager(@Named(BaragonDataModule.BARAGON_AUTH_KEY_MAP) AtomicReference<Map<String, BaragonAuthKey>> authKeys) {
    this.authKeys = authKeys;
  }

  public boolean isAuthenticated(String authKey) {
    final Optional<BaragonAuthKey> maybeAuthKey = Optional.fromNullable(authKeys.get().get(authKey));

    return maybeAuthKey.isPresent() && (!maybeAuthKey.get().getExpiredAt().isPresent() || maybeAuthKey.get().getExpiredAt().get() > System.currentTimeMillis());
  }
}