Migrate getCreatePrice() call to DomainPricingLogic

Swap all calls to TldSpecificLogicProxy.getCreatePrice() to the counterpart in
DomainPricingLogic. Also makes necessary changes for testing to work, including
fake implementations of DomainPricingCustomLogic and
DomainCreateLofwCustomLogic.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140754334

java/google/registry/flows/custom/DomainCreateFlowCustomLogic.java

@@ -15,6 +15,7 @@
 package google.registry.flows.custom;
 
 import com.google.auto.value.AutoValue;
+import com.google.common.collect.ImmutableList;
 import com.google.common.net.InternetDomainName;
 import google.registry.flows.EppException;
 import google.registry.flows.SessionMetadata;
@@ -22,6 +23,8 @@ import google.registry.flows.domain.DomainCreateFlow;
 import google.registry.model.ImmutableObject;
 import google.registry.model.domain.DomainResource;
 import google.registry.model.eppinput.EppInput;
+import google.registry.model.eppoutput.EppResponse.ResponseData;
+import google.registry.model.eppoutput.EppResponse.ResponseExtension;
 import google.registry.model.reporting.HistoryEntry;
 
 /**
@@ -60,6 +63,21 @@ public class DomainCreateFlowCustomLogic extends BaseFlowCustomLogic {
     return parameters.entityChanges();
   }
 
+  /**
+   * A hook that runs before the response is returned.
+   *
+   * <p>This takes the {@link ResponseData} and {@link ResponseExtension}s as input and returns
+   * them, potentially with modifications.
+   */
+  @SuppressWarnings("unused")
+  public BeforeResponseReturnData beforeResponse(BeforeResponseParameters parameters)
+      throws EppException {
+    return BeforeResponseReturnData.newBuilder()
+        .setResData(parameters.resData())
+        .setResponseExtensions(parameters.responseExtensions())
+        .build();
+  }
+
   /** A class to encapsulate parameters for a call to {@link #afterValidation}. */
   @AutoValue
   public abstract static class AfterValidationParameters extends ImmutableObject {
@@ -143,4 +161,56 @@ public class DomainCreateFlowCustomLogic extends BaseFlowCustomLogic {
       public abstract BeforeSaveParameters build();
     }
   }
+
+  /** A class to encapsulate parameters for a call to {@link #beforeResponse}. */
+  @AutoValue
+  public abstract static class BeforeResponseParameters extends ImmutableObject {
+
+    public abstract ResponseData resData();
+
+    public abstract ImmutableList<? extends ResponseExtension> responseExtensions();
+
+    public static BeforeResponseParameters.Builder newBuilder() {
+      return new AutoValue_DomainCreateFlowCustomLogic_BeforeResponseParameters.Builder();
+    }
+
+    /** Builder for {@link DomainCreateFlowCustomLogic.BeforeResponseParameters}. */
+    @AutoValue.Builder
+    public abstract static class Builder {
+
+      public abstract BeforeResponseParameters.Builder setResData(ResponseData resData);
+
+      public abstract BeforeResponseParameters.Builder setResponseExtensions(
+          ImmutableList<? extends ResponseExtension> responseExtensions);
+
+      public abstract BeforeResponseParameters build();
+    }
+  }
+
+  /**
+   * A class to encapsulate parameters for the return values from a call to {@link #beforeResponse}.
+   */
+  @AutoValue
+  public abstract static class BeforeResponseReturnData extends ImmutableObject {
+
+    public abstract ResponseData resData();
+
+    public abstract ImmutableList<? extends ResponseExtension> responseExtensions();
+
+    public static BeforeResponseReturnData.Builder newBuilder() {
+      return new AutoValue_DomainCreateFlowCustomLogic_BeforeResponseReturnData.Builder();
+    }
+
+    /** Builder for {@link DomainCreateFlowCustomLogic.BeforeResponseReturnData}. */
+    @AutoValue.Builder
+    public abstract static class Builder {
+
+      public abstract BeforeResponseReturnData.Builder setResData(ResponseData resData);
+
+      public abstract BeforeResponseReturnData.Builder setResponseExtensions(
+          ImmutableList<? extends ResponseExtension> responseExtensions);
+
+      public abstract BeforeResponseReturnData build();
+    }
+  }
 }

java/google/registry/flows/domain/DomainAllocateFlow.java

@@ -52,7 +52,7 @@ import google.registry.flows.FlowModule.ClientId;
 import google.registry.flows.FlowModule.Superuser;
 import google.registry.flows.FlowModule.TargetId;
 import google.registry.flows.TransactionalFlow;
-import google.registry.flows.domain.TldSpecificLogicProxy.EppCommandOperations;
+import google.registry.flows.domain.DomainPricingLogic.EppCommandOperations;
 import google.registry.model.ImmutableObject;
 import google.registry.model.billing.BillingEvent;
 import google.registry.model.billing.BillingEvent.Flag;
@@ -113,6 +113,7 @@ public class DomainAllocateFlow implements TransactionalFlow {
   @Inject HistoryEntry.Builder historyBuilder;
   @Inject EppInput eppInput;
   @Inject EppResponse.Builder responseBuilder;
+  @Inject DomainPricingLogic pricingLogic;
   @Inject DomainAllocateFlow() {}
 
   @Override
@@ -389,8 +390,8 @@ public class DomainAllocateFlow implements TransactionalFlow {
 
   private ImmutableList<FeeTransformResponseExtension> createResponseExtensions(
       DateTime now, Registry registry, int years) throws EppException {
-    EppCommandOperations commandOperations = TldSpecificLogicProxy.getCreatePrice(
-        registry, targetId, clientId, now, years, eppInput);
+    EppCommandOperations commandOperations =
+        pricingLogic.getCreatePrice(registry, targetId, now, years);
     FeeCreateCommandExtension feeCreate =
         eppInput.getSingleExtension(FeeCreateCommandExtension.class);
     return (feeCreate == null)

java/google/registry/flows/domain/DomainApplicationCreateFlow.java

@@ -64,7 +64,7 @@ import google.registry.flows.custom.DomainApplicationCreateFlowCustomLogic.After
 import google.registry.flows.custom.DomainApplicationCreateFlowCustomLogic.BeforeResponseParameters;
 import google.registry.flows.custom.DomainApplicationCreateFlowCustomLogic.BeforeResponseReturnData;
 import google.registry.flows.custom.EntityChanges;
-import google.registry.flows.domain.TldSpecificLogicProxy.EppCommandOperations;
+import google.registry.flows.domain.DomainPricingLogic.EppCommandOperations;
 import google.registry.model.ImmutableObject;
 import google.registry.model.domain.DomainApplication;
 import google.registry.model.domain.DomainCommand.Create;
@@ -174,6 +174,7 @@ public final class DomainApplicationCreateFlow implements TransactionalFlow {
   @Inject Trid trid;
   @Inject EppResponse.Builder responseBuilder;
   @Inject DomainApplicationCreateFlowCustomLogic customLogic;
+  @Inject DomainPricingLogic pricingLogic;
   @Inject DomainApplicationCreateFlow() {}
 
   @Override
@@ -200,8 +201,8 @@ public final class DomainApplicationCreateFlow implements TransactionalFlow {
     String tld = domainName.parent().toString();
     checkAllowedAccessToTld(clientId, tld);
     Registry registry = Registry.get(tld);
-    EppCommandOperations commandOperations = TldSpecificLogicProxy.getCreatePrice(
-        registry, targetId, clientId, now, command.getPeriod().getValue(), eppInput);
+    EppCommandOperations commandOperations =
+        pricingLogic.getCreatePrice(registry, targetId, now, command.getPeriod().getValue());
     // Superusers can create reserved domains, force creations on domains that require a claims
     // notice without specifying a claims key, and override blocks on registering premium domains.
     verifyUnitIsYears(command.getPeriod());

java/google/registry/flows/domain/DomainCheckFlow.java

@@ -110,6 +110,7 @@ public final class DomainCheckFlow implements Flow {
   @Inject Clock clock;
   @Inject EppResponse.Builder responseBuilder;
   @Inject DomainCheckFlowCustomLogic customLogic;
+  @Inject DomainPricingLogic pricingLogic;
   @Inject DomainCheckFlow() {}
 
   @Override
@@ -208,7 +209,8 @@ public final class DomainCheckFlow implements Flow {
             clientId,
             feeCheck.getCurrency(),
             now,
-            eppInput);
+            eppInput,
+            pricingLogic);
         responseItems.add(builder.setDomainNameIfSupported(domainName).build());
       }
     }

java/google/registry/flows/domain/DomainCreateFlow.java

@@ -43,7 +43,6 @@ import static google.registry.model.registry.label.ReservedList.matchesAnchorTen
 import static google.registry.util.DateTimeUtils.END_OF_TIME;
 import static google.registry.util.DateTimeUtils.leapSafeAddYears;
 
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
@@ -59,8 +58,10 @@ import google.registry.flows.FlowModule.Superuser;
 import google.registry.flows.FlowModule.TargetId;
 import google.registry.flows.TransactionalFlow;
 import google.registry.flows.custom.DomainCreateFlowCustomLogic;
+import google.registry.flows.custom.DomainCreateFlowCustomLogic.BeforeResponseParameters;
+import google.registry.flows.custom.DomainCreateFlowCustomLogic.BeforeResponseReturnData;
 import google.registry.flows.custom.EntityChanges;
-import google.registry.flows.domain.TldSpecificLogicProxy.EppCommandOperations;
+import google.registry.flows.domain.DomainPricingLogic.EppCommandOperations;
 import google.registry.model.ImmutableObject;
 import google.registry.model.billing.BillingEvent;
 import google.registry.model.billing.BillingEvent.Flag;
@@ -166,6 +167,7 @@ public class DomainCreateFlow implements TransactionalFlow {
   @Inject HistoryEntry.Builder historyBuilder;
   @Inject EppResponse.Builder responseBuilder;
   @Inject DomainCreateFlowCustomLogic customLogic;
+  @Inject DomainPricingLogic pricingLogic;
   @Inject DomainCreateFlow() {}
 
   @Override
@@ -211,8 +213,8 @@ public class DomainCreateFlow implements TransactionalFlow {
 
     FeeCreateCommandExtension feeCreate =
         eppInput.getSingleExtension(FeeCreateCommandExtension.class);
-    EppCommandOperations commandOperations = TldSpecificLogicProxy.getCreatePrice(
-        registry, targetId, clientId, now, years, eppInput);
+    EppCommandOperations commandOperations =
+        pricingLogic.getCreatePrice(registry, targetId, now, years);
     validateFeeChallenge(
         targetId, registry.getTldStr(), now, feeCreate, commandOperations.getTotalCost());
     // Superusers can create reserved domains, force creations on domains that require a claims
@@ -293,18 +295,6 @@ public class DomainCreateFlow implements TransactionalFlow {
     }
     enqueueTasks(hasSignedMarks, hasClaimsNotice, newDomain);
 
-    // TODO: Remove this section and only use the customLogic.
-    Optional<RegistryExtraFlowLogic> extraFlowLogic =
-        RegistryExtraFlowLogicProxy.newInstanceForTld(registry.getTldStr());
-    if (extraFlowLogic.isPresent()) {
-      extraFlowLogic.get().performAdditionalDomainCreateLogic(
-          newDomain,
-          clientId,
-          years,
-          eppInput,
-          historyEntry);
-    }
-
     EntityChanges entityChanges =
         customLogic.beforeSave(
             DomainCreateFlowCustomLogic.BeforeSaveParameters.newBuilder()
@@ -316,9 +306,15 @@ public class DomainCreateFlow implements TransactionalFlow {
                 .build());
     persistEntityChanges(entityChanges);
 
+    BeforeResponseReturnData responseData =
+        customLogic.beforeResponse(
+            BeforeResponseParameters.newBuilder()
+                .setResData(DomainCreateData.create(targetId, now, registrationExpirationTime))
+                .setResponseExtensions(createResponseExtensions(feeCreate, commandOperations))
+                .build());
     return responseBuilder
-        .setResData(DomainCreateData.create(targetId, now, registrationExpirationTime))
-        .setExtensions(createResponseExtensions(feeCreate, commandOperations))
+        .setResData(responseData.resData())
+        .setExtensions(responseData.responseExtensions())
         .build();
   }
 

java/google/registry/flows/domain/DomainFlowUtils.java

@@ -56,7 +56,7 @@ import google.registry.flows.EppException.ParameterValueSyntaxErrorException;
 import google.registry.flows.EppException.RequiredParameterMissingException;
 import google.registry.flows.EppException.StatusProhibitsOperationException;
 import google.registry.flows.EppException.UnimplementedOptionException;
-import google.registry.flows.domain.TldSpecificLogicProxy.EppCommandOperations;
+import google.registry.flows.domain.DomainPricingLogic.EppCommandOperations;
 import google.registry.flows.exceptions.ResourceAlreadyExistsException;
 import google.registry.flows.exceptions.ResourceHasClientUpdateProhibitedException;
 import google.registry.model.EppResource;
@@ -589,7 +589,9 @@ public class DomainFlowUtils {
       String clientId,
       @Nullable CurrencyUnit topLevelCurrency,
       DateTime currentDate,
-      EppInput eppInput) throws EppException {
+      EppInput eppInput,
+      DomainPricingLogic pricingLogic)
+      throws EppException {
     DateTime now = currentDate;
     // Use the custom effective date specified in the fee check request, if there is one.
     if (feeRequest.getEffectiveDate().isPresent()) {
@@ -620,14 +622,13 @@ public class DomainFlowUtils {
     ImmutableList<Fee> fees = ImmutableList.of();
     switch (feeRequest.getCommandName()) {
       case CREATE:
-        if (isReserved(domain, isSunrise)) {  // Don't return a create price for reserved names.
-          builder.setClass("reserved");  // Override whatever class we've set above.
+        if (isReserved(domain, isSunrise)) { // Don't return a create price for reserved names.
+          builder.setClass("reserved"); // Override whatever class we've set above.
           builder.setAvailIfSupported(false);
           builder.setReasonIfSupported("reserved");
         } else {
           builder.setAvailIfSupported(true);
-          fees = TldSpecificLogicProxy.getCreatePrice(
-              registry, domainNameString, clientId, now, years, eppInput).getFees();
+          fees = pricingLogic.getCreatePrice(registry, domainNameString, now, years).getFees();
         }
         break;
       case RENEW:

java/google/registry/flows/domain/DomainInfoFlow.java

@@ -77,6 +77,7 @@ public final class DomainInfoFlow implements Flow {
   @Inject Clock clock;
   @Inject EppResponse.Builder responseBuilder;
   @Inject DomainInfoFlowCustomLogic customLogic;
+  @Inject DomainPricingLogic pricingLogic;
 
   @Inject
   DomainInfoFlow() {}
@@ -145,7 +146,14 @@ public final class DomainInfoFlow implements Flow {
     if (feeInfo != null) { // Fee check was requested.
       FeeInfoResponseExtensionV06.Builder builder = new FeeInfoResponseExtensionV06.Builder();
       handleFeeRequest(
-          feeInfo, builder, InternetDomainName.from(targetId), clientId, null, now, eppInput);
+          feeInfo,
+          builder,
+          InternetDomainName.from(targetId),
+          clientId,
+          null,
+          now,
+          eppInput,
+          pricingLogic);
       extensions.add(builder.build());
     }
     // If the TLD uses the flags extension, add it to the info response.

java/google/registry/model/eppoutput/CreateData.java

@@ -63,6 +63,18 @@ public abstract class CreateData implements ResponseData {
       instance.expirationDate = expirationDate;
       return instance;
     }
+
+    public String name() {
+      return name;
+    }
+
+    public DateTime creationDate() {
+      return creationDate;
+    }
+
+    public DateTime expirationDate() {
+      return expirationDate;
+    }
   }
 
   /** An acknowledgment message indicating that a host was created. */