<?php
/**
* StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2010, StatusNet, Inc.
+ * Copyright (C) 2010-2011, StatusNet, Inc.
*
* A plugin for integrating Facebook with StatusNet. Includes single-sign-on
* and publishing notices to Facebook using Facebook's Graph API.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * @category Pugin
+ * @category Plugin
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2011 StatusNet, Inc.
* @category Plugin
* @package StatusNet
* @author Zach Copley <zach@status.net>
- * @copyright 2010 StatusNet, Inc.
+ * @copyright 2010-2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
switch ($cls)
{
case 'Facebook': // Facebook PHP SDK
+ include_once $dir . '/extlib/base_facebook.php';
include_once $dir . '/extlib/facebook.php';
return false;
case 'FacebookloginAction':
$action->script('https://connect.facebook.net/en_US/all.js');
$script = <<<ENDOFSCRIPT
-FB.init({appId: %1\$s, session: %2\$s, status: true, cookie: true, xfbml: true});
+FB.init({appId: %1\$s, status: true, cookie: true, xfbml: true, oauth: true});
$('#facebook_button').bind('click', function(event) {
event.preventDefault();
FB.login(function(response) {
- if (response.session && response.perms) {
- window.location.href = '%3\$s';
+ if (response.authResponse) {
+ window.location.href = '%2\$s';
} else {
// NOP (user cancelled login)
}
- }, {perms:'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email'});
+ }, {scope:'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email'});
});
ENDOFSCRIPT;
$action->inlineScript(
- sprintf($script,
+ sprintf(
+ $script,
json_encode($this->facebook->getAppId()),
- json_encode($this->facebook->getSession()),
common_local_url('facebookfinishlogin')
)
);
function onEndLogout($action)
{
if ($this->hasApplication()) {
- $session = $this->facebook->getSession();
+ //$session = $this->facebook->getSession();
$fbuser = null;
$fbuid = null;
- if ($session) {
try {
$fbuid = $this->facebook->getUser();
$fbuser = $this->facebook->api('/me');
} catch (FacebookApiException $e) {
common_log(LOG_ERROR, $e, __FILE__);
}
- }
if (!empty($fbuser)) {
* @category Plugin
* @package StatusNet
* @author Zach Copley <zach@status.net>
- * @copyright 2010 StatusNet, Inc.
+ * @copyright 2010-2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class FacebookfinishloginAction extends Action
{
- private $facebook = null; // Facebook client
- private $fbuid = null; // Facebook user ID
- private $fbuser = null; // Facebook user object (JSON)
+ private $fbuid = null; // Facebook user ID
+ private $fbuser = null; // Facebook user object (JSON)
+ private $accessToken = null; // Access token provided by Facebook JS API
function prepare($args) {
parent::prepare($args);
- $this->facebook = new Facebook(
- array(
- 'appId' => common_config('facebook', 'appid'),
- 'secret' => common_config('facebook', 'secret'),
- 'cookie' => true,
- )
+ // Check cookie for a valid access_token
+
+ $cookie = $this->get_facebook_cookie(
+ common_config('facebook', 'appid'),
+ common_config('facebook', 'secret')
);
- // Check for a Facebook user session
+ $this->accessToken = $cookie['access_token'];
- $session = $this->facebook->getSession();
- $me = null;
+ common_debug("cookie = " . var_export($cookie, true));
- if ($session) {
- try {
- $this->fbuid = $this->facebook->getUser();
- $this->fbuser = $this->facebook->api('/me');
- } catch (FacebookApiException $e) {
- common_log(LOG_ERROR, $e, __FILE__);
- }
- }
+ $this->fbuser = json_decode(
+ file_get_contents(
+ 'https://graph.facebook.com/me?access_token='
+ . $this->accessToken
+ )
+ );
if (!empty($this->fbuser)) {
+
+ $this->fbuid = $this->fbuser->id;
+ common_debug("fbuser = " . var_export($this->fbuser, true));
+ common_debug("fbuid = " . $this->fbuid);
+
// OKAY, all is well... proceed to register
common_debug("Found a valid Facebook user.", __FILE__);
+
+ return true;
+
} else {
// This shouldn't happen in the regular course of things
);
}
- return true;
+ return false;
}
- function handle($args)
- {
- parent::handle($args);
+ function get_facebook_cookie($app_id, $app_secret) {
+ $args = array();
- if (common_is_real_login()) {
+ parse_str(trim($_COOKIE['fbs_' . $app_id], '\\"'), $args);
+
+ ksort($args);
+ $payload = '';
- // User is already logged in, are her accounts already linked?
+ foreach ($args as $key => $value) {
+ if ($key != 'sig') {
+ $payload .= $key . '=' . $value;
+ }
+ }
- $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+ if (md5($payload . $app_secret) != $args['sig']) {
+ return null;
+ }
- if (!empty($flink)) {
+ return $args;
+ }
- // User already has a linked Facebook account and shouldn't be here!
+ function handle($args)
+ {
+ parent::handle($args);
- common_debug(
- sprintf(
- 'There\'s already a local user %d linked with Facebook user %s.',
- $flink->user_id,
- $this->fbuid
- )
- );
+ if (common_is_real_login()) {
- $this->clientError(
- // TRANS: Client error displayed when trying to connect to a Facebook account that is already linked
- // TRANS: in the same StatusNet site.
- _m('There is already a local account linked with that Facebook account.')
- );
+ // This will throw a client exception if the user already
+ // has some sort of foreign_link to Facebook.
- } else {
+ $this->checkForExistingLink();
- // Possibly reconnect an existing account
+ // Possibly reconnect an existing account
- $this->connectUser();
- }
+ $this->connectUser();
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->handlePost();
}
}
+ function checkForExistingLink() {
+
+ // User is already logged in, are her accounts already linked?
+
+ $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+
+ if (!empty($flink)) {
+
+ // User already has a linked Facebook account and shouldn't be here!
+
+ common_debug(
+ sprintf(
+ 'There\'s already a local user %d linked with Facebook user %s.',
+ $flink->user_id,
+ $this->fbuid
+ )
+ );
+
+ $this->clientError(
+ // TRANS: Client error displayed when trying to connect to a Facebook account that is already linked
+ // TRANS: in the same StatusNet site.
+ _m('There is already a local account linked with that Facebook account.')
+ );
+
+ return;
+ }
+
+ $cur = common_current_user();
+ $flink = Foreign_link::getByUserID($cur->id, FACEBOOK_SERVICE);
+
+ if (!empty($flink)) {
+
+ // There's already a local user linked to this Facebook account.
+
+ common_debug(
+ sprintf(
+ 'There\'s already a local user %d linked with Facebook user %s.',
+ $cur->id,
+ $this->fbuid
+ )
+ );
+
+ $this->clientError(
+ // TRANS: Client error displayed when trying to connect to a Facebook account that is already linked
+ // TRANS: in the same StatusNet site.
+ _m('There is already a local account linked with that Facebook account.')
+ );
+
+ return;
+ }
+ }
+
function handlePost()
{
$token = $this->trimmed('token');
}
$args = array(
- 'nickname' => $nickname,
- 'fullname' => $this->fbuser['first_name']
- . ' ' . $this->fbuser['last_name'],
- 'homepage' => $this->fbuser['website'],
- 'bio' => $this->fbuser['about'],
- 'location' => $this->fbuser['location']['name']
+ 'nickname' => $nickname,
+ 'fullname' => $this->fbuser->name,
+ 'homepage' => $this->fbuser->website,
+ 'location' => $this->fbuser->location->name
);
// It's possible that the email address is already in our
// DB. It's a unique key, so we need to check
- if ($this->isNewEmail($this->fbuser['email'])) {
- $args['email'] = $this->fbuser['email'];
- $args['email_confirmed'] = true;
+ if ($this->isNewEmail($this->fbuser->email)) {
+ $args['email'] = $this->fbuser->email;
+ if (isset($this->fuser->verified) && $this->fuser->verified == true) {
+ $args['email_confirmed'] = true;
+ }
}
if (!empty($invite)) {
'Registered new user %s (%d) from Facebook user %s, (fbuid %d)',
$user->nickname,
$user->id,
- $this->fbuser['name'],
+ $this->fbuser->name,
$this->fbuid
),
__FILE__
. '%s (fbuid %d), filename = %s',
$user->nickname,
$user->id,
- $this->fbuser['name'],
+ $this->fbuser->name,
$this->fbuid,
$filename
),
common_debug(
sprintf(
'Connected Facebook user %s (fbuid %d) to local user %s (%d)',
- $this->fbuser['name'],
+ $this->fbuser->name,
$this->fbuid,
$user->nickname,
$user->id
$flink->service = FACEBOOK_SERVICE;
// Pull the access token from the Facebook cookies
- $flink->credentials = $this->facebook->getAccessToken();
+ $flink->credentials = $this->accessToken;
$flink->created = common_sql_now();
function bestNewNickname()
{
- if (!empty($this->fbuser['name'])) {
- $nickname = $this->nicknamize($this->fbuser['name']);
+ if (!empty($this->fbuser->username)) {
+ $nickname = $this->nicknamize($this->fbuser->username);
if ($this->isNewNickname($nickname)) {
return $nickname;
}
// Try the full name
- $fullname = trim($this->fbuser['first_name'] .
- ' ' . $this->fbuser['last_name']);
+ $fullname = $this->fbuser->name;
if (!empty($fullname)) {
$fullname = $this->nicknamize($fullname);
$result = User::staticGet('email', $email);
if (empty($result)) {
- common_debug("XXXXXXXXXXXXXXXXXX We've never seen this email before!!!");
return true;
}
- common_debug("XXXXXXXXXXXXXXXXXX dupe email address!!!!");
return false;
}