Refactor AppEngineConnection

AppEngineConnection can now connect to all services and not just the tools.

The default is still the tools.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=218734983

java/google/registry/config/RegistryConfig.java

@@ -24,10 +24,8 @@ import com.google.common.base.Supplier;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import com.google.common.net.HostAndPort;
 import dagger.Module;
 import dagger.Provides;
-import google.registry.config.RegistryConfigSettings.AppEngine.ToolsServiceUrl;
 import google.registry.util.RandomStringGenerator;
 import google.registry.util.StringGenerator;
 import google.registry.util.TaskQueueUtils;
@@ -1275,7 +1273,7 @@ public final class RegistryConfig {
     @Config("insecureRandom")
     public static Random provideInsecureRandom() {
       return new Random();
-    };
+    }
 
     /** Returns a singleton secure random number generator this is slow. */
     @Singleton
@@ -1351,14 +1349,44 @@ public final class RegistryConfig {
     return Duration.standardDays(30);
   }
 
+  public static boolean areServersLocal() {
+    return CONFIG_SETTINGS.get().appEngine.isLocal;
+  }
+
   /**
-   * Returns the address of the Nomulus app HTTP server.
+   * Returns the address of the Nomulus app default HTTP server.
    *
    * <p>This is used by the {@code nomulus} tool to connect to the App Engine remote API.
    */
-  public static HostAndPort getServer() {
-    ToolsServiceUrl url = CONFIG_SETTINGS.get().appEngine.toolsServiceUrl;
-    return HostAndPort.fromParts(url.hostName, url.port);
+  public static URL getDefaultServer() {
+    return makeUrl(CONFIG_SETTINGS.get().appEngine.defaultServiceUrl);
+  }
+
+  /**
+   * Returns the address of the Nomulus app backend HTTP server.
+   *
+   * <p>This is used by the {@code nomulus} tool to connect to the App Engine remote API.
+   */
+  public static URL getBackendServer() {
+    return makeUrl(CONFIG_SETTINGS.get().appEngine.backendServiceUrl);
+  }
+
+  /**
+   * Returns the address of the Nomulus app tools HTTP server.
+   *
+   * <p>This is used by the {@code nomulus} tool to connect to the App Engine remote API.
+   */
+  public static URL getToolsServer() {
+    return makeUrl(CONFIG_SETTINGS.get().appEngine.toolsServiceUrl);
+  }
+
+  /**
+   * Returns the address of the Nomulus app pubapi HTTP server.
+   *
+   * <p>This is used by the {@code nomulus} tool to connect to the App Engine remote API.
+   */
+  public static URL getPubapiServer() {
+    return makeUrl(CONFIG_SETTINGS.get().appEngine.pubapiServiceUrl);
   }
 
   /** Returns the amount of time a singleton should be cached, before expiring. */
@@ -1466,7 +1494,7 @@ public final class RegistryConfig {
    * change the contents of the YAML config files.
    */
   @VisibleForTesting
-  static final Supplier<RegistryConfigSettings> CONFIG_SETTINGS =
+  public static final Supplier<RegistryConfigSettings> CONFIG_SETTINGS =
       memoize(YamlUtils::getConfigSettings);
 
   private static String formatComments(String text) {

java/google/registry/config/RegistryConfigSettings.java

@@ -40,13 +40,11 @@ public class RegistryConfigSettings {
   /** Configuration options that apply to the entire App Engine project. */
   public static class AppEngine {
     public String projectId;
-    public ToolsServiceUrl toolsServiceUrl;
-
-    /** Configuration options for the tools service URL. */
-    public static class ToolsServiceUrl {
-      public String hostName;
-      public int port;
-    }
+    public boolean isLocal;
+    public String defaultServiceUrl;
+    public String backendServiceUrl;
+    public String toolsServiceUrl;
+    public String pubapiServiceUrl;
   }
 
   /** Configuration options for OAuth settings for authenticating users. */

java/google/registry/config/files/default-config.yaml

@@ -9,10 +9,13 @@ appEngine:
   # Globally unique App Engine project ID
   projectId: registry-project-id
 
-  # Hostname and port of the tools service for the project.
-  toolsServiceUrl:
-    hostName: localhost
-    port: 443
+  # whether to use local/test credentials when connecting to the servers
+  isLocal: true
+  # URLs of the services for the project.
+  defaultServiceUrl: https://localhost
+  backendServiceUrl: https://localhost
+  toolsServiceUrl: https://localhost
+  pubapiServiceUrl: https://localhost
 
 gSuite:
   # Publicly accessible domain name of the running G Suite instance.

java/google/registry/config/files/nomulus-config-production-sample.yaml

@@ -4,11 +4,14 @@
 
 appEngine:
   projectId: placeholder
-  # The "tools-dot-" prefix is used on the project ID in this URL in order to
-  # get around an issue with double-wildcard SSL certs.
-  toolsServiceUrl:
-    hostName: tools-dot-placeholder.appspot.com
-    port: 443
+  # Set to true if running against local servers (localhost)
+  isLocal: false
+  # The "<service>-dot-" prefix is used on the project ID in this URL in order
+  # to get around an issue with double-wildcard SSL certs.
+  defaultServiceUrl: https://domain-registry-placeholder.appspot.com
+  backendServiceUrl: https://backend-dot-domain-registry-placeholder.appspot.com
+  toolsServiceUrl: https://tools-dot-domain-registry-placeholder.appspot.com
+  pubapiServiceUrl: https://pubapi-dot-domain-registry-placeholder.appspot.com
 
 gSuite:
   domainName: placeholder