mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/flows/TransportCredentials.java

@@ -0,0 +1,39 @@
+// Copyright 2016 The Domain Registry 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 com.google.domain.registry.flows;
+
+import com.google.domain.registry.flows.EppException.AuthenticationErrorException;
+import com.google.domain.registry.model.registrar.Registrar;
+
+/**
+ * A marker interface for objects containing registrar credentials provided via an EPP transport.
+ */
+public interface TransportCredentials {
+
+  /**
+   * Indicates whether the transport takes the place of EPP login checks, in which case LoginFlow
+   * will not check the password. Alternatively, if the password should be checked, it MUST match
+   * the user's and GAE's isUserAdmin should not be used to bypass this check as internal
+   * connections over RPC will have this property for all registrars.
+   */
+  boolean performsLoginCheck();
+
+  /**
+   * Called by {@link com.google.domain.registry.flows.session.LoginFlow LoginFlow}
+   * to check the transport credentials against the stored registrar's credentials.
+   * If they do not match, throw an AuthenticationErrorException.
+   */
+  void validate(Registrar r) throws AuthenticationErrorException;
+}