added google xoauth2 support + fixed a journaling issue

webui/google-api/auth/apiLoginTicket.php

@@ -0,0 +1,60 @@
+<?php
+/*
+ * Copyright 2011 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.
+ */
+
+/**
+ * Class to hold information about an authenticated login.
+ *
+ * @author Brian Eaton <beaton@google.com>
+ */
+class apiLoginTicket {
+  const USER_ATTR = "id";
+
+  // Information from id token envelope.
+  private $envelope;
+
+  // Information from id token payload.
+  private $payload;
+
+  /**
+   * Creates a user based on the supplied token.
+   *
+   * envelope: header from a verified authentication token.
+   * payload: information from a verified authentication token.
+   */
+  public function __construct($envelope, $payload) {
+    $this->envelope = $envelope;
+    $this->payload = $payload;
+  }
+
+  /**
+   * Returns the numeric identifier for the user.
+   */
+  public function getUserId() {
+    if (array_key_exists(self::USER_ATTR, $this->payload)) {
+      return $this->payload[self::USER_ATTR];
+    }
+    throw new apiAuthException("No user_id in token");
+  }
+
+  /**
+   * Returns attributes from the login ticket.  This can contain
+   * various information about the user session.
+   */
+  public function getAttributes() {
+    return array("envelope" => $this->envelope, "payload" => $this->payload);
+  }
+}