<?php /* * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, 2009, Control Yourself, 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.'/extlib/facebook/facebook.php'; require_once INSTALLDIR.'/lib/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, $secret); } if (!$facebook) { common_log(LOG_ERR, 'Could not make new Facebook client obj!', __FILE__); } return $facebook; } function updateProfileBox($facebook, $flink, $notice) { $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink); $fbaction->updateProfileBox($notice); } function isFacebookBound($notice, $flink) { if (empty($flink)) { 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; } $success = false; // If it's not a reply, or if the user WANTS to send @-replies... if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) || ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) { $success = true; // The two condition below are deal breakers: // Avoid a loop if ($notice->source == 'Facebook') { common_log(LOG_INFO, "Skipping notice $notice->id because its " . 'source is Facebook.'); $success = false; } $facebook = getFacebook(); $fbuid = $flink->foreign_id; try { // Check to see if the user has given the FB app status update perms $result = $facebook->api_client-> users_hasAppPermission('publish_stream', $fbuid); if ($result != 1) { $result = $facebook->api_client-> users_hasAppPermission('status_update', $fbuid); } if ($result != 1) { $user = $flink->getUser(); $msg = "Not sending notice $notice->id to Facebook " . "because user $user->nickname hasn't given the " . 'Facebook app \'status_update\' or \'publish_stream\' permission.'; common_debug($msg); $success = false; } } catch(FacebookRestClientException $e){ common_log(LOG_ERR, $e->getMessage()); $success = false; } } return $success; } function facebookBroadcastNotice($notice) { $facebook = getFacebook(); $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE); if (isFacebookBound($notice, $flink)) { $status = null; $fbuid = $flink->foreign_id; $user = $flink->getUser(); // Get the status 'verb' (prefix) the user has set try { $prefix = $facebook->api_client-> data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid); $status = "$prefix $notice->content"; } catch(FacebookRestClientException $e) { common_log(LOG_WARNING, $e->getMessage()); common_log(LOG_WARNING, 'Unable to get the status verb setting from Facebook ' . "for $user->nickname (user id: $user->id)."); } // Okay, we're good to go, update the FB status try { $result = $facebook->api_client-> users_hasAppPermission('publish_stream', $fbuid); if($result == 1){ // authorized to use the stream api, so use it $fbattachment = null; $attachments = $notice->attachments(); if($attachments){ $fbattachment=array(); $fbattachment['media']=array(); //facebook only supports one attachment per item $attachment = $attachments[0]; $fbmedia=array(); if(strncmp($attachment->mimetype,'image/',strlen('image/'))==0){ $fbmedia['type']='image'; $fbmedia['src']=$attachment->url; $fbmedia['href']=$attachment->url; $fbattachment['media'][]=$fbmedia; /* Video doesn't seem to work. The notice never makes it to facebook, and no error is reported. }else if(strncmp($attachment->mimetype,'video/',strlen('image/'))==0 || $attachment->mimetype="application/ogg"){ $fbmedia['type']='video'; $fbmedia['video_src']=$attachment->url; // http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29 // says that preview_img is required... but we have no value to put in it // $fbmedia['preview_img']=$attachment->url; if($attachment->title){ $fbmedia['video_title']=$attachment->title; } $fbmedia['video_type']=$attachment->mimetype; $fbattachment['media'][]=$fbmedia; */ }else if($attachment->mimetype=='audio/mpeg'){ $fbmedia['type']='mp3'; $fbmedia['src']=$attachment->url; $fbattachment['media'][]=$fbmedia; }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; $fbattachment['media'][]=$fbmedia; }else{ $fbattachment['name']=($attachment->title?$attachment->title:$attachment->url); $fbattachment['href']=$attachment->url; } } $facebook->api_client->stream_publish($status, $fbattachment, null, null, $fbuid); }else{ $facebook->api_client->users_setStatus($status, $fbuid, false, true); } } catch(FacebookRestClientException $e) { common_log(LOG_ERR, $e->getMessage()); common_log(LOG_ERR, 'Unable to update Facebook status for ' . "$user->nickname (user id: $user->id)!"); $code = $e->getCode(); if ($code >= 200) { // 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($flink); } } // Now try to update the profile box try { updateProfileBox($facebook, $flink, $notice); } catch(FacebookRestClientException $e) { common_log(LOG_WARNING, $e->getMessage()); common_log(LOG_WARNING, 'Unable to update Facebook profile box for ' . "$user->nickname (user id: $user->id)."); } } return true; } function remove_facebook_app($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); } }