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a2d2764115
Second-level domain name isn't accurate because we support multi-part TLDs, so standardize on the "fullyQualifiedDomainName" name that is used throughout the code base. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=122693009
107 lines
4.7 KiB
Java
107 lines
4.7 KiB
Java
// Copyright 2016 The Domain Registry 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.pricing;
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import static com.google.common.base.Preconditions.checkArgument;
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import static com.google.common.base.Preconditions.checkState;
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import static google.registry.model.registry.Registries.assertTldExists;
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import static google.registry.util.DomainNameUtils.getTldFromDomainName;
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import com.google.common.base.Function;
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import com.google.common.base.Optional;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Maps;
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import com.google.common.net.InternetDomainName;
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import google.registry.model.pricing.PricingEngine;
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import google.registry.model.registry.Registry;
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import org.joda.money.Money;
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import org.joda.time.DateTime;
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import java.util.Map;
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/**
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* A global proxy providing static methods for getting premium prices that dispatches requests
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* correctly to the relevant {@link PricingEngine} implementation per TLD.
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*/
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public final class PricingEngineProxy {
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private static final Map<Class<? extends PricingEngine>, PricingEngine> pricingEngineClasses =
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DaggerPricingComponent.create().pricingEngines();
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// Dagger map keys have to be provided with constant values that are known at compile time, so it
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// can't be done using clazz.getCanonicalName(). So we construct the map by canonical name here,
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// at runtime.
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private static final ImmutableMap<String, PricingEngine> pricingEngines =
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Maps.uniqueIndex(
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pricingEngineClasses.values(),
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new Function<PricingEngine, String>() {
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@Override
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public String apply(PricingEngine pricingEngine) {
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return pricingEngine.getClass().getCanonicalName();
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}});
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/** Returns true if the given domain name is on the premium price list. */
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public static boolean isPremiumName(
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String domainName, DateTime priceTime, String clientIdentifier) {
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return isPremiumName(InternetDomainName.from(domainName), priceTime, clientIdentifier);
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}
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/** Returns true if the given domain name is on the premium price list. */
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public static boolean isPremiumName(
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InternetDomainName domainName, DateTime priceTime, String clientIdentifier) {
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return getPremiumPriceForDomainName(domainName, priceTime, clientIdentifier).isPresent();
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}
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/** Returns the billing cost for registering the specified domain name for this many years. */
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public static Money getDomainCreateCost(
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String domainName, DateTime priceTime, String clientIdentifier, int years) {
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checkArgument(years > 0, "Number of years must be positive");
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Optional<Money> annualCost =
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getPremiumPriceForDomainName(
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InternetDomainName.from(domainName), priceTime, clientIdentifier);
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return annualCost
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.or(Registry.get(getTldFromDomainName(domainName)).getStandardCreateCost())
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.multipliedBy(years);
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}
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/** Returns the billing cost for renewing the specified domain name for this many years. */
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public static Money getDomainRenewCost(
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String domainName, DateTime priceTime, String clientIdentifier, int years) {
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checkArgument(years > 0, "Number of years must be positive");
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Optional<Money> annualCost =
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getPremiumPriceForDomainName(
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InternetDomainName.from(domainName), priceTime, clientIdentifier);
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return annualCost
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.or(Registry.get(getTldFromDomainName(domainName)).getStandardRenewCost(priceTime))
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.multipliedBy(years);
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}
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/**
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* Returns whether the given domain name is premium by dispatching to the appropriate
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* {@link PricingEngine} based on what is configured for the TLD that the domain is under.
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*/
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private static Optional<Money> getPremiumPriceForDomainName(
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InternetDomainName domainName, DateTime priceTime, String clientIdentifier) {
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String tld = assertTldExists(getTldFromDomainName(domainName));
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String clazz = Registry.get(tld).getPricingEngineClassName();
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PricingEngine engine = pricingEngines.get(clazz);
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checkState(engine != null, "Could not load pricing engine %s for TLD %s", clazz, tld);
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return engine.getPremiumPrice(domainName.toString(), priceTime, clientIdentifier);
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}
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private PricingEngineProxy() {}
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}
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