--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Gdata/ClientLogin.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,182 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Gdata
+ * @subpackage Gdata
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: ClientLogin.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Zend_Gdata_HttpClient
+ */
+require_once 'Zend/Gdata/HttpClient.php';
+
+/**
+ * Zend_Version
+ */
+require_once 'Zend/Version.php';
+
+/**
+ * Class to facilitate Google's "Account Authentication
+ * for Installed Applications" also known as "ClientLogin".
+ * @see http://code.google.com/apis/accounts/AuthForInstalledApps.html
+ *
+ * @category Zend
+ * @package Zend_Gdata
+ * @subpackage Gdata
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Gdata_ClientLogin
+{
+
+ /**
+ * The Google client login URI
+ *
+ */
+ const CLIENTLOGIN_URI = 'https://www.google.com/accounts/ClientLogin';
+
+ /**
+ * The default 'source' parameter to send to Google
+ *
+ */
+ const DEFAULT_SOURCE = 'Zend-ZendFramework';
+
+ /**
+ * Set Google authentication credentials.
+ * Must be done before trying to do any Google Data operations that
+ * require authentication.
+ * For example, viewing private data, or posting or deleting entries.
+ *
+ * @param string $email
+ * @param string $password
+ * @param string $service
+ * @param Zend_Gdata_HttpClient $client
+ * @param string $source
+ * @param string $loginToken The token identifier as provided by the server.
+ * @param string $loginCaptcha The user's response to the CAPTCHA challenge.
+ * @param string $accountType An optional string to identify whether the
+ * account to be authenticated is a google or a hosted account. Defaults to
+ * 'HOSTED_OR_GOOGLE'. See: http://code.google.com/apis/accounts/docs/AuthForInstalledApps.html#Request
+ * @throws Zend_Gdata_App_AuthException
+ * @throws Zend_Gdata_App_HttpException
+ * @throws Zend_Gdata_App_CaptchaRequiredException
+ * @return Zend_Gdata_HttpClient
+ */
+ public static function getHttpClient($email, $password, $service = 'xapi',
+ $client = null,
+ $source = self::DEFAULT_SOURCE,
+ $loginToken = null,
+ $loginCaptcha = null,
+ $loginUri = self::CLIENTLOGIN_URI,
+ $accountType = 'HOSTED_OR_GOOGLE')
+ {
+ if (! ($email && $password)) {
+ require_once 'Zend/Gdata/App/AuthException.php';
+ throw new Zend_Gdata_App_AuthException(
+ 'Please set your Google credentials before trying to ' .
+ 'authenticate');
+ }
+
+ if ($client == null) {
+ $client = new Zend_Gdata_HttpClient();
+ }
+ if (!$client instanceof Zend_Http_Client) {
+ require_once 'Zend/Gdata/App/HttpException.php';
+ throw new Zend_Gdata_App_HttpException(
+ 'Client is not an instance of Zend_Http_Client.');
+ }
+
+ // Build the HTTP client for authentication
+ $client->setUri($loginUri);
+ $useragent = $source . ' Zend_Framework_Gdata/' . Zend_Version::VERSION;
+ $client->setConfig(array(
+ 'maxredirects' => 0,
+ 'strictredirects' => true,
+ 'useragent' => $useragent
+ )
+ );
+ $client->setParameterPost('accountType', $accountType);
+ $client->setParameterPost('Email', (string) $email);
+ $client->setParameterPost('Passwd', (string) $password);
+ $client->setParameterPost('service', (string) $service);
+ $client->setParameterPost('source', (string) $source);
+ if ($loginToken || $loginCaptcha) {
+ if($loginToken && $loginCaptcha) {
+ $client->setParameterPost('logintoken', (string) $loginToken);
+ $client->setParameterPost('logincaptcha',
+ (string) $loginCaptcha);
+ }
+ else {
+ require_once 'Zend/Gdata/App/AuthException.php';
+ throw new Zend_Gdata_App_AuthException(
+ 'Please provide both a token ID and a user\'s response ' .
+ 'to the CAPTCHA challenge.');
+ }
+ }
+
+ // Send the authentication request
+ // For some reason Google's server causes an SSL error. We use the
+ // output buffer to supress an error from being shown. Ugly - but works!
+ ob_start();
+ try {
+ $response = $client->request('POST');
+ } catch (Zend_Http_Client_Exception $e) {
+ require_once 'Zend/Gdata/App/HttpException.php';
+ throw new Zend_Gdata_App_HttpException($e->getMessage(), $e);
+ }
+ ob_end_clean();
+
+ // Parse Google's response
+ $goog_resp = array();
+ foreach (explode("\n", $response->getBody()) as $l) {
+ $l = chop($l);
+ if ($l) {
+ list($key, $val) = explode('=', chop($l), 2);
+ $goog_resp[$key] = $val;
+ }
+ }
+
+ if ($response->getStatus() == 200) {
+ $client->setClientLoginToken($goog_resp['Auth']);
+ $useragent = $source . ' Zend_Framework_Gdata/' . Zend_Version::VERSION;
+ $client->setConfig(array(
+ 'strictredirects' => true,
+ 'useragent' => $useragent
+ )
+ );
+ return $client;
+
+ } elseif ($response->getStatus() == 403) {
+ // Check if the server asked for a CAPTCHA
+ if (array_key_exists('Error', $goog_resp) &&
+ $goog_resp['Error'] == 'CaptchaRequired') {
+ require_once 'Zend/Gdata/App/CaptchaRequiredException.php';
+ throw new Zend_Gdata_App_CaptchaRequiredException(
+ $goog_resp['CaptchaToken'], $goog_resp['CaptchaUrl']);
+ }
+ else {
+ require_once 'Zend/Gdata/App/AuthException.php';
+ throw new Zend_Gdata_App_AuthException('Authentication with Google failed. Reason: ' .
+ (isset($goog_resp['Error']) ? $goog_resp['Error'] : 'Unspecified.'));
+ }
+ }
+ }
+
+}
+