summaryrefslogtreecommitdiff
path: root/plugins/FacebookBridge/lib
diff options
context:
space:
mode:
authorZach Copley <zach@status.net>2010-11-16 02:33:17 +0000
committerZach Copley <zach@status.net>2010-11-16 02:33:17 +0000
commit4f63b5cff613f02ffed7de7a47027d65d723dbd4 (patch)
treef5e3b09d273417292969570ec9454623e25dd20e /plugins/FacebookBridge/lib
parentbd566b6f855a19efb1d74eeaa39ab4e621903b12 (diff)
FacebookSSO -> FacebookBridge
Diffstat (limited to 'plugins/FacebookBridge/lib')
-rw-r--r--plugins/FacebookBridge/lib/facebookclient.php1022
-rw-r--r--plugins/FacebookBridge/lib/facebookqueuehandler.php61
2 files changed, 1083 insertions, 0 deletions
diff --git a/plugins/FacebookBridge/lib/facebookclient.php b/plugins/FacebookBridge/lib/facebookclient.php
new file mode 100644
index 000000000..33edf5c6b
--- /dev/null
+++ b/plugins/FacebookBridge/lib/facebookclient.php
@@ -0,0 +1,1022 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Class for communicating with Facebook
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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 Plugin
+ * @package StatusNet
+ * @author Craig Andrews <candrews@integralblue.com>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2009-2010 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/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * Class for communication with Facebook
+ *
+ * @category Plugin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+class Facebookclient
+{
+ protected $facebook = null; // Facebook Graph client obj
+ protected $flink = null; // Foreign_link StatusNet -> Facebook
+ protected $notice = null; // The user's notice
+ protected $user = null; // Sender of the notice
+
+ function __construct($notice)
+ {
+ $this->facebook = self::getFacebook();
+ $this->notice = $notice;
+
+ $this->flink = Foreign_link::getByUserID(
+ $notice->profile_id,
+ FACEBOOK_SERVICE
+ );
+
+ $this->user = $this->flink->getUser();
+ }
+
+ /*
+ * Get an instance of the Facebook Graph SDK object
+ *
+ * @param string $appId Application
+ * @param string $secret Facebook API secret
+ *
+ * @return Facebook A Facebook SDK obj
+ */
+ static function getFacebook($appId = null, $secret = null)
+ {
+ // Check defaults and configuration for application ID and secret
+ if (empty($appId)) {
+ $appId = common_config('facebook', 'appid');
+ }
+
+ if (empty($secret)) {
+ $secret = common_config('facebook', 'secret');
+ }
+
+ // If there's no app ID and secret set in the local config, look
+ // for a global one
+ if (empty($appId) || empty($secret)) {
+ $appId = common_config('facebook', 'global_appid');
+ $secret = common_config('facebook', 'global_secret');
+ }
+
+ return new Facebook(
+ array(
+ 'appId' => $appId,
+ 'secret' => $secret,
+ 'cookie' => true
+ )
+ );
+ }
+
+ /*
+ * Broadcast a notice to Facebook
+ *
+ * @param Notice $notice the notice to send
+ */
+ static function facebookBroadcastNotice($notice)
+ {
+ common_debug('Facebook broadcast');
+ $client = new Facebookclient($notice);
+ return $client->sendNotice();
+ }
+
+ /*
+ * Should the notice go to Facebook?
+ */
+ function isFacebookBound() {
+
+ if (empty($this->flink)) {
+ common_log(
+ LOG_WARN,
+ sprintf(
+ "No Foreign_link to Facebook for the author of notice %d.",
+ $this->notice->id
+ ),
+ __FILE__
+ );
+ return false;
+ }
+
+ // Avoid a loop
+ if ($this->notice->source == 'Facebook') {
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Skipping notice %d because its source is Facebook.',
+ $this->notice->id
+ ),
+ __FILE__
+ );
+ return false;
+ }
+
+ // If the user does not want to broadcast to Facebook, move along
+ if (!($this->flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Skipping notice %d because user has FOREIGN_NOTICE_SEND bit off.',
+ $this->notice->id
+ ),
+ __FILE__
+ );
+ return false;
+ }
+
+ // If it's not a reply, or if the user WANTS to send @-replies,
+ // then, yeah, it can go to Facebook.
+ if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $this->notice->content) ||
+ ($this->flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /*
+ * Determine whether we should send this notice using the Graph API or the
+ * old REST API and then dispatch
+ */
+ function sendNotice()
+ {
+ // If there's nothing in the credentials field try to send via
+ // the Old Rest API
+
+ if ($this->isFacebookBound()) {
+ common_debug("notice is facebook bound", __FILE__);
+ if (empty($this->flink->credentials)) {
+ return $this->sendOldRest();
+ } else {
+
+ // Otherwise we most likely have an access token
+ return $this->sendGraph();
+ }
+
+ } else {
+ common_debug(
+ sprintf(
+ "Skipping notice %d - not bound for Facebook",
+ $this->notice->id,
+ __FILE__
+ )
+ );
+ }
+ }
+
+ /*
+ * Send a notice to Facebook using the Graph API
+ */
+ function sendGraph()
+ {
+ try {
+
+ $fbuid = $this->flink->foreign_id;
+
+ common_debug(
+ sprintf(
+ "Attempting use Graph API to post notice %d as a stream item for %s (%d), fbuid %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $params = array(
+ 'access_token' => $this->flink->credentials,
+ // XXX: Need to worrry about length of the message?
+ 'message' => $this->notice->content
+ );
+
+ $attachments = $this->notice->attachments();
+
+ if (!empty($attachments)) {
+
+ // We can only send one attachment with the Graph API :(
+
+ $first = array_shift($attachments);
+
+ if (substr($first->mimetype, 0, 6) == 'image/'
+ || in_array(
+ $first->mimetype,
+ array('application/x-shockwave-flash', 'audio/mpeg' ))) {
+
+ $params['picture'] = $first->url;
+ $params['caption'] = 'Click for full size';
+ $params['source'] = $first->url;
+ }
+
+ }
+
+ $result = $this->facebook->api(
+ sprintf('/%s/feed', $fbuid), 'post', $params
+ );
+
+ // Save a mapping
+ Notice_to_item::saveNew($this->notice->id, $result['id']);
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ "Posted notice %d as a stream item for %s (%d), fbuid %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ } catch (FacebookApiException $e) {
+ return $this->handleFacebookError($e);
+ }
+
+ return true;
+ }
+
+ /*
+ * Send a notice to Facebook using the deprecated Old REST API. We need this
+ * for backwards compatibility. Users who signed up for Facebook bridging
+ * using the old Facebook Canvas application do not have an OAuth 2.0
+ * access token.
+ */
+ function sendOldRest()
+ {
+ try {
+
+ $canPublish = $this->checkPermission('publish_stream');
+ $canUpdate = $this->checkPermission('status_update');
+
+ // We prefer to use stream.publish, because it can handle
+ // attachments and returns the ID of the published item
+
+ if ($canPublish == 1) {
+ $this->restPublishStream();
+ } else if ($canUpdate == 1) {
+ // as a last resort we can just update the user's "status"
+ $this->restStatusUpdate();
+ } else {
+
+ $msg = 'Not sending notice %d to Facebook because user %s '
+ . '(%d), fbuid %s, does not have \'status_update\' '
+ . 'or \'publish_stream\' permission.';
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ $msg,
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+ }
+
+ } catch (FacebookApiException $e) {
+ return $this->handleFacebookError($e);
+ }
+
+ return true;
+ }
+
+ /*
+ * Query Facebook to to see if a user has permission
+ *
+ *
+ *
+ * @param $permission the permission to check for - must be either
+ * public_stream or status_update
+ *
+ * @return boolean result
+ */
+ function checkPermission($permission)
+ {
+ if (!in_array($permission, array('publish_stream', 'status_update'))) {
+ throw new ServerException("No such permission!");
+ }
+
+ $fbuid = $this->flink->foreign_id;
+
+ common_debug(
+ sprintf(
+ 'Checking for %s permission for user %s (%d), fbuid %s',
+ $permission,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $hasPermission = $this->facebook->api(
+ array(
+ 'method' => 'users.hasAppPermission',
+ 'ext_perm' => $permission,
+ 'uid' => $fbuid
+ )
+ );
+
+ if ($hasPermission == 1) {
+
+ common_debug(
+ sprintf(
+ '%s (%d), fbuid %s has %s permission',
+ $permission,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ return true;
+
+ } else {
+
+ $logMsg = '%s (%d), fbuid $fbuid does NOT have %s permission.'
+ . 'Facebook returned: %s';
+
+ common_debug(
+ sprintf(
+ $logMsg,
+ $this->user->nickname,
+ $this->user->id,
+ $permission,
+ $fbuid,
+ var_export($result, true)
+ ),
+ __FILE__
+ );
+
+ return false;
+
+ }
+ }
+
+ /*
+ * Handle a Facebook API Exception
+ *
+ * @param FacebookApiException $e the exception
+ *
+ */
+ function handleFacebookError($e)
+ {
+ $fbuid = $this->flink->foreign_id;
+ $errmsg = $e->getMessage();
+ $code = $e->getCode();
+
+ // The Facebook PHP SDK seems to always set the code attribute
+ // of the Exception to 0; they put the real error code in
+ // the message. Gar!
+ if ($code == 0) {
+ preg_match('/^\(#(?<code>\d+)\)/', $errmsg, $matches);
+ $code = $matches['code'];
+ }
+
+ // XXX: Check for any others?
+ switch($code) {
+ case 100: // Invalid parameter
+ $msg = 'Facebook claims notice %d was posted with an invalid '
+ . 'parameter (error code 100 - %s) Notice details: '
+ . '[nickname=%s, user id=%d, fbuid=%d, content="%s"]. '
+ . 'Dequeing.';
+ common_log(
+ LOG_ERR, sprintf(
+ $msg,
+ $this->notice->id,
+ $errmsg,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid,
+ $this->notice->content
+ ),
+ __FILE__
+ );
+ return true;
+ break;
+ case 200: // Permissions error
+ case 250: // Updating status requires the extended permission status_update
+ $this->disconnect();
+ return true; // dequeue
+ break;
+ case 341: // Feed action request limit reached
+ $msg = '%s (userid=%d, fbuid=%d) has exceeded his/her limit '
+ . 'for posting notices to Facebook today. Dequeuing '
+ . 'notice %d';
+ common_log(
+ LOG_INFO, sprintf(
+ $msg,
+ $user->nickname,
+ $user->id,
+ $fbuid,
+ $this->notice->id
+ ),
+ __FILE__
+ );
+ // @fixme: We want to rety at a later time when the throttling has expired
+ // instead of just giving up.
+ return true;
+ break;
+ default:
+ $msg = 'Facebook returned an error we don\'t know how to deal with '
+ . 'when posting notice %d. Error code: %d, error message: "%s"'
+ . ' Notice details: [nickname=%s, user id=%d, fbuid=%d, '
+ . 'notice content="%s"]. Dequeing.';
+ common_log(
+ LOG_ERR, sprintf(
+ $msg,
+ $this->notice->id,
+ $code,
+ $errmsg,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid,
+ $this->notice->content
+ ),
+ __FILE__
+ );
+ return true; // dequeue
+ break;
+ }
+ }
+
+ /*
+ * Publish a notice to Facebook as a status update
+ *
+ * This is the least preferable way to send a notice to Facebook because
+ * it doesn't support attachments and the API method doesn't return
+ * the ID of the post on Facebook.
+ *
+ */
+ function restStatusUpdate()
+ {
+ $fbuid = $this->flink->foreign_id;
+
+ common_debug(
+ sprintf(
+ "Attempting to post notice %d as a status update for %s (%d), fbuid %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'users.setStatus',
+ 'status' => $this->formatMessage(),
+ 'status_includes_verb' => true,
+ 'uid' => $fbuid
+ )
+ );
+
+ if ($result == 1) { // 1 is success
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ "Posted notice %s as a status update for %s (%d), fbuid %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ // There is no item ID returned for status update so we can't
+ // save a Notice_to_item mapping
+
+ } else {
+
+ $msg = sprintf(
+ "Error posting notice %s as a status update for %s (%d), fbuid %s - error code: %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid,
+ $result // will contain 0, or an error
+ );
+
+ throw new FacebookApiException($msg, $result);
+ }
+ }
+
+ /*
+ * Publish a notice to a Facebook user's stream using the old REST API
+ */
+ function restPublishStream()
+ {
+ $fbuid = $this->flink->foreign_id;
+
+ common_debug(
+ sprintf(
+ 'Attempting to post notice %d as stream item for %s (%d) fbuid %s',
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $fbattachment = $this->formatAttachments();
+
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'stream.publish',
+ 'message' => $this->formatMessage(),
+ 'attachment' => $fbattachment,
+ 'uid' => $fbuid
+ )
+ );
+
+ if (!empty($result)) { // result will contain the item ID
+
+ // Save a mapping
+ Notice_to_item::saveNew($this->notice->id, $result);
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Posted notice %d as a %s for %s (%d), fbuid %s',
+ $this->notice->id,
+ empty($fbattachment) ? 'stream item' : 'stream item with attachment',
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ } else {
+
+ $msg = sprintf(
+ 'Could not post notice %d as a %s for %s (%d), fbuid %s - error code: %s',
+ $this->notice->id,
+ empty($fbattachment) ? 'stream item' : 'stream item with attachment',
+ $this->user->nickname,
+ $this->user->id,
+ $result, // result will contain an error code
+ $fbuid
+ );
+
+ throw new FacebookApiException($msg, $result);
+ }
+ }
+
+ /*
+ * Format the text message of a stream item so it's appropriate for
+ * sending to Facebook. If the notice is too long, truncate it, and
+ * add a linkback to the original notice at the end.
+ *
+ * @return String $txt the formated message
+ */
+ function formatMessage()
+ {
+ // Start with the plaintext source of this notice...
+ $txt = $this->notice->content;
+
+ // Facebook has a 420-char hardcoded max.
+ if (mb_strlen($statustxt) > 420) {
+ $noticeUrl = common_shorten_url($this->notice->uri);
+ $urlLen = mb_strlen($noticeUrl);
+ $txt = mb_substr($statustxt, 0, 420 - ($urlLen + 3)) . ' … ' . $noticeUrl;
+ }
+
+ return $txt;
+ }
+
+ /*
+ * Format attachments for the old REST API stream.publish method
+ *
+ * Note: Old REST API supports multiple attachments per post
+ *
+ */
+ function formatAttachments()
+ {
+ $attachments = $this->notice->attachments();
+
+ $fbattachment = array();
+ $fbattachment['media'] = array();
+
+ foreach($attachments as $attachment)
+ {
+ if($enclosure = $attachment->getEnclosure()){
+ $fbmedia = $this->getFacebookMedia($enclosure);
+ }else{
+ $fbmedia = $this->getFacebookMedia($attachment);
+ }
+ if($fbmedia){
+ $fbattachment['media'][]=$fbmedia;
+ }else{
+ $fbattachment['name'] = ($attachment->title ?
+ $attachment->title : $attachment->url);
+ $fbattachment['href'] = $attachment->url;
+ }
+ }
+ if(count($fbattachment['media'])>0){
+ unset($fbattachment['name']);
+ unset($fbattachment['href']);
+ }
+ return $fbattachment;
+ }
+
+ /**
+ * given a File objects, returns an associative array suitable for Facebook media
+ */
+ function getFacebookMedia($attachment)
+ {
+ $fbmedia = array();
+
+ if (strncmp($attachment->mimetype, 'image/', strlen('image/')) == 0) {
+ $fbmedia['type'] = 'image';
+ $fbmedia['src'] = $attachment->url;
+ $fbmedia['href'] = $attachment->url;
+ } else if ($attachment->mimetype == 'audio/mpeg') {
+ $fbmedia['type'] = 'mp3';
+ $fbmedia['src'] = $attachment->url;
+ }else if ($attachment->mimetype == 'application/x-shockwave-flash') {
+ $fbmedia['type'] = 'flash';
+
+ // http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
+ // says that imgsrc is required... but we have no value to put in it
+ // $fbmedia['imgsrc']='';
+
+ $fbmedia['swfsrc'] = $attachment->url;
+ }else{
+ return false;
+ }
+ return $fbmedia;
+ }
+
+ /*
+ * Disconnect a user from Facebook by deleting his Foreign_link.
+ * Notifies the user his account has been disconnected by email.
+ */
+ function disconnect()
+ {
+ $fbuid = $this->flink->foreign_id;
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Removing Facebook link for %s (%d), fbuid %s',
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $result = $this->flink->delete();
+
+ if (empty($result)) {
+ common_log(
+ LOG_ERR,
+ sprintf(
+ 'Could not remove Facebook link for %s (%d), fbuid %s',
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+ common_log_db_error($flink, 'DELETE', __FILE__);
+ }
+
+ // Notify the user that we are removing their Facebook link
+
+ $result = $this->mailFacebookDisconnect();
+
+ if (!$result) {
+
+ $msg = 'Unable to send email to notify %s (%d), fbuid %s '
+ . 'about his/her Facebook link being removed.';
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ $msg,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+ }
+ }
+
+ /**
+ * Send a mail message to notify a user that her Facebook link
+ * has been terminated.
+ *
+ * @return boolean success flag
+ */
+ function mailFacebookDisconnect()
+ {
+ $profile = $this->user->getProfile();
+
+ $siteName = common_config('site', 'name');
+
+ common_switch_locale($this->user->language);
+
+ $subject = _m('Your Facebook connection has been removed');
+
+ $msg = <<<BODY
+Hi %1$s,
+
+We're sorry to inform you we are unable to publish your notice to
+Facebook, and have removed the connection between your %2$s account and
+Facebook.
+
+This may have happened because you have removed permission for %2$s
+to post on your behalf, or perhaps you have deactivated your Facebook
+account. You can reconnect your %s account to Facebook at any time by
+logging in with Facebook again.
+
+Sincerely,
+
+%2$s
+BODY;
+ $body = sprintf(
+ _m($msg),
+ $this->user->nickname,
+ $siteName
+ );
+
+ common_switch_locale();
+
+ return mail_to_user($this->user, $subject, $body);
+ }
+
+ /*
+ * Check to see if we have a mapping to a copy of this notice
+ * on Facebook
+ *
+ * @param Notice $notice the notice to check
+ *
+ * @return mixed null if it can't find one, or the id of the Facebook
+ * stream item
+ */
+ static function facebookStatusId($notice)
+ {
+ $n2i = Notice_to_item::staticGet('notice_id', $notice->id);
+
+ if (empty($n2i)) {
+ return null;
+ } else {
+ return $n2i->item_id;
+ }
+ }
+
+ /*
+ * Save a Foreign_user record of a Facebook user
+ *
+ * @param object $fbuser a Facebook Graph API user obj
+ * See: http://developers.facebook.com/docs/reference/api/user
+ * @return mixed $result Id or key
+ *
+ */
+ static function addFacebookUser($fbuser)
+ {
+ // remove any existing, possibly outdated, record
+ $luser = Foreign_user::getForeignUser($fbuser['id'], FACEBOOK_SERVICE);
+
+ if (!empty($luser)) {
+
+ $result = $luser->delete();
+
+ if ($result != false) {
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Removed old Facebook user: %s, fbuid %d',
+ $fbuid['name'],
+ $fbuid['id']
+ ),
+ __FILE__
+ );
+ }
+ }
+
+ $fuser = new Foreign_user();
+
+ $fuser->nickname = $fbuser['name'];
+ $fuser->uri = $fbuser['link'];
+ $fuser->id = $fbuser['id'];
+ $fuser->service = FACEBOOK_SERVICE;
+ $fuser->created = common_sql_now();
+
+ $result = $fuser->insert();
+
+ if (empty($result)) {
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Failed to add new Facebook user: %s, fbuid %d',
+ $fbuser['name'],
+ $fbuser['id']
+ ),
+ __FILE__
+ );
+
+ common_log_db_error($fuser, 'INSERT', __FILE__);
+ } else {
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Added new Facebook user: %s, fbuid %d',
+ $fbuser['name'],
+ $fbuser['id']
+ ),
+ __FILE__
+ );
+ }
+
+ return $result;
+ }
+
+ /*
+ * Remove an item from a Facebook user's feed if we have a mapping
+ * for it.
+ */
+ function streamRemove()
+ {
+ $n2i = Notice_to_item::staticGet('notice_id', $this->notice->id);
+
+ if (!empty($this->flink) && !empty($n2i)) {
+
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'stream.remove',
+ 'post_id' => $n2i->item_id,
+ 'uid' => $this->flink->foreign_id
+ )
+ );
+
+ if (!empty($result) && result == true) {
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Deleted Facebook item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+
+ $n2i->delete();
+
+ } else {
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Could not deleted Facebook item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+ }
+ }
+ }
+
+ /*
+ * Like an item in a Facebook user's feed if we have a mapping
+ * for it.
+ */
+ function like()
+ {
+ $n2i = Notice_to_item::staticGet('notice_id', $this->notice->id);
+
+ if (!empty($this->flink) && !empty($n2i)) {
+
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'stream.addlike',
+ 'post_id' => $n2i->item_id,
+ 'uid' => $this->flink->foreign_id
+ )
+ );
+
+ if (!empty($result) && result == true) {
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Added like for item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+
+ } else {
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Could not like Facebook item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+ }
+ }
+ }
+
+ /*
+ * Unlike an item in a Facebook user's feed if we have a mapping
+ * for it.
+ */
+ function unLike()
+ {
+ $n2i = Notice_to_item::staticGet('notice_id', $this->notice->id);
+
+ if (!empty($this->flink) && !empty($n2i)) {
+
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'stream.removeLike',
+ 'post_id' => $n2i->item_id,
+ 'uid' => $this->flink->foreign_id
+ )
+ );
+
+ if (!empty($result) && result == true) {
+
+ common_log(
+ LOG_INFO,
+ sprintf(
+ 'Removed like for item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+
+ } else {
+
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ 'Could not remove like for Facebook item: %s for %s (%d), fbuid %d',
+ $n2i->item_id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
+ }
+ }
+ }
+
+}
diff --git a/plugins/FacebookBridge/lib/facebookqueuehandler.php b/plugins/FacebookBridge/lib/facebookqueuehandler.php
new file mode 100644
index 000000000..1e82ff01b
--- /dev/null
+++ b/plugins/FacebookBridge/lib/facebookqueuehandler.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Queuehandler for Facebook transport
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class FacebookQueueHandler extends QueueHandler
+{
+ function transport()
+ {
+ return 'facebook';
+ }
+
+ function handle($notice)
+ {
+ if ($this->_isLocal($notice)) {
+ return Facebookclient::facebookBroadcastNotice($notice);
+ }
+ return true;
+ }
+
+ /**
+ * Determine whether the notice was locally created
+ *
+ * @param Notice $notice the notice
+ *
+ * @return boolean locality
+ */
+ function _isLocal($notice)
+ {
+ return ($notice->is_local == Notice::LOCAL_PUBLIC ||
+ $notice->is_local == Notice::LOCAL_NONPUBLIC);
+ }
+}