added google xoauth2 support + fixed a journaling issue

webui/google-api/auth/apiAuth.php

@@ -0,0 +1,37 @@
+<?php
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.
+ */
+
+require_once "apiAuthNone.php";
+require_once "apiOAuth.php";
+require_once "apiOAuth2.php";
+
+/**
+ * Abstract class for the Authentication in the API client
+ * @author Chris Chabot <chabotc@google.com>
+ *
+ */
+abstract class apiAuth {
+  abstract public function authenticate($service);
+  abstract public function sign(apiHttpRequest $request);
+  abstract public function createAuthUrl($scope);
+
+  abstract public function getAccessToken();
+  abstract public function setAccessToken($accessToken);
+  abstract public function setDeveloperKey($developerKey);
+  abstract public function refreshToken($refreshToken);
+  abstract public function revokeToken();
+}