<?php /* * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, Inc. * * 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/>. */ require_once INSTALLDIR . '/plugins/Facebook/facebook/facebook.php'; require_once INSTALLDIR . '/plugins/Facebook/facebookaction.php'; require_once INSTALLDIR . '/lib/noticelist.php'; define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2 define("FACEBOOK_NOTICE_PREFIX", 1); define("FACEBOOK_PROMPTED_UPDATE_PREF", 2); function getFacebook() { static $facebook = null; $apikey = common_config('facebook', 'apikey'); $secret = common_config('facebook', 'secret'); if ($facebook === null) { $facebook = new Facebook($apikey, $secret); } if (empty($facebook)) { common_log(LOG_ERR, 'Could not make new Facebook client obj!', __FILE__); } return $facebook; } function isFacebookBound($notice, $flink) { if (empty($flink)) { return false; } // Avoid a loop if ($notice->source == 'Facebook') { common_log(LOG_INFO, "Skipping notice $notice->id because its " . 'source is Facebook.'); return false; } // If the user does not want to broadcast to Facebook, move along if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) { common_log(LOG_INFO, "Skipping notice $notice->id " . 'because user has FOREIGN_NOTICE_SEND bit off.'); 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', $notice->content) || ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) { return true; } return false; } function facebookBroadcastNotice($notice) { $facebook = getFacebook(); $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE); if (isFacebookBound($notice, $flink)) { // Okay, we're good to go, update the FB status $status = null; $fbuid = $flink->foreign_id; $user = $flink->getUser(); $attachments = $notice->attachments(); try { // Get the status 'verb' (prefix) the user has set // XXX: Does this call count against our per user FB request limit? // If so we should consider storing verb elsewhere or not storing $prefix = trim($facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid)); $status = "$prefix $notice->content"; $can_publish = $facebook->api_client->users_hasAppPermission('publish_stream', $fbuid); $can_update = $facebook->api_client->users_hasAppPermission('status_update', $fbuid); if (!empty($attachments) && $can_publish == 1) { $fbattachment = format_attachments($attachments); $facebook->api_client->stream_publish($status, $fbattachment, null, null, $fbuid); common_log(LOG_INFO, "Posted notice $notice->id w/attachment " . "to Facebook user's stream (fbuid = $fbuid)."); } elseif ($can_update == 1 || $can_publish == 1) { $facebook->api_client->users_setStatus($status, $fbuid, false, true); common_log(LOG_INFO, "Posted notice $notice->id to Facebook " . "as a status update (fbuid = $fbuid)."); } else { $msg = "Not sending notice $notice->id to Facebook " . "because user $user->nickname hasn't given the " . 'Facebook app \'status_update\' or \'publish_stream\' permission.'; common_log(LOG_WARNING, $msg); } // Finally, attempt to update the user's profile box if ($can_publish == 1 || $can_update == 1) { updateProfileBox($facebook, $flink, $notice); } } catch (FacebookRestClientException $e) { $code = $e->getCode(); common_log(LOG_WARNING, 'Facebook returned error code ' . $code . ': ' . $e->getMessage()); common_log(LOG_WARNING, 'Unable to update Facebook status for ' . "$user->nickname (user id: $user->id)!"); if ($code == 200 || $code == 250) { // 200 The application does not have permission to operate on the passed in uid parameter. // 250 Updating status requires the extended permission status_update or publish_stream. // see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML remove_facebook_app($flink); } else { // Try sending again later. return false; } } } return true; } function updateProfileBox($facebook, $flink, $notice) { $fbaction = new FacebookAction($output = 'php://output', $indent = true, $facebook, $flink); $fbaction->updateProfileBox($notice); } function format_attachments($attachments) { $fbattachment = array(); $fbattachment['media'] = array(); foreach($attachments as $attachment) { if($enclosure = $attachment->getEnclosure()){ $fbmedia = get_fbmedia_for_attachment($enclosure); }else{ $fbmedia = get_fbmedia_for_attachment($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 $fbattachment; } /** * given an File objects, returns an associative array suitable for Facebook media */ function get_fbmedia_for_attachment($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 $fbmedia; } function remove_facebook_app($flink) { $user = $flink->getUser(); common_log(LOG_INFO, 'Removing Facebook App Foreign link for ' . "user $user->nickname (user id: $user->id)."); $result = $flink->delete(); if (empty($result)) { common_log(LOG_ERR, 'Could not remove Facebook App ' . "Foreign_link for $user->nickname (user id: $user->id)!"); common_log_db_error($flink, 'DELETE', __FILE__); } // Notify the user that we are removing their FB app access $result = mail_facebook_app_removed($user); if (!$result) { $msg = 'Unable to send email to notify ' . "$user->nickname (user id: $user->id) " . 'that their Facebook app link was ' . 'removed!'; common_log(LOG_WARNING, $msg); } } /** * Send a mail message to notify a user that her Facebook Application * access has been removed. * * @param User $user user whose Facebook app link has been removed * * @return boolean success flag */ function mail_facebook_app_removed($user) { common_init_locale($user->language); $profile = $user->getProfile(); $site_name = common_config('site', 'name'); $subject = sprintf( _('Your %1$s Facebook application access has been disabled.', $site_name)); $body = sprintf(_("Hi, %1\$s. We're sorry to inform you that we are " . 'unable to update your Facebook status from %2$s, and have disabled ' . 'the Facebook application for your account. This may be because ' . 'you have removed the Facebook application\'s authorization, or ' . 'have deleted your Facebook account. You can re-enable the ' . 'Facebook application and automatic status updating by ' . "re-installing the %2\$s Facebook application.\n\nRegards,\n\n%2\$s"), $user->nickname, $site_name); common_init_locale(); return mail_to_user($user, $subject, $body); }