added google xoauth2 support + fixed a journaling issue

webui/google-api/auth/apiAuthNone.php

@@ -0,0 +1,48 @@
+<?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.
+ */
+
+/**
+ * Do-nothing authentication implementation, use this if you want to make un-authenticated calls
+ * @author Chris Chabot <chabotc@google.com>
+ * @author Chirag Shah <chirags@google.com>
+ */
+class apiAuthNone extends apiAuth {
+  public $key = null;
+
+  public function __construct() {
+    global $apiConfig;
+    if (!empty($apiConfig['developer_key'])) {
+      $this->setDeveloperKey($apiConfig['developer_key']);
+    }
+  }
+
+  public function setDeveloperKey($key) {$this->key = $key;}
+  public function authenticate($service) {/*noop*/}
+  public function setAccessToken($accessToken) {/* noop*/}
+  public function getAccessToken() {return null;}
+  public function createAuthUrl($scope) {return null;}
+  public function refreshToken($refreshToken) {/* noop*/}
+  public function revokeToken() {/* noop*/}
+
+  public function sign(apiHttpRequest $request) {
+    if ($this->key) {
+      $request->setUrl($request->getUrl() . ((strpos($request->getUrl(), '?') === false) ? '?' : '&')
+          . 'key='.urlencode($this->key));
+    }
+    return $request;
+  }
+}