#!/usr/bin/env php <?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/>. */ define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..')); $shortoptions = 'di::'; $longoptions = array('id::', 'debug'); $helptext = <<<END_OF_TRIM_HELP Batch script for synching local friends with Twitter friends. -i --id Identity (default 'generic') -d --debug Debug (lots of log output) END_OF_TRIM_HELP; require_once INSTALLDIR . '/scripts/commandline.inc'; require_once INSTALLDIR . '/lib/parallelizingdaemon.php'; require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php'; require_once INSTALLDIR . '/plugins/TwitterBridge/twitterbasicauthclient.php'; require_once INSTALLDIR . '/plugins/TwitterBridge/twitteroauthclient.php'; /** * Daemon to sync local friends with Twitter friends * * @category Twitter * @package StatusNet * @author Zach Copley <zach@status.net> * @author Evan Prodromou <evan@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 SyncTwitterFriendsDaemon extends ParallelizingDaemon { /** * Constructor * * @param string $id the name/id of this daemon * @param int $interval sleep this long before doing everything again * @param int $max_children maximum number of child processes at a time * @param boolean $debug debug output flag * * @return void * **/ function __construct($id = null, $interval = 60, $max_children = 2, $debug = null) { parent::__construct($id, $interval, $max_children, $debug); } /** * Name of this daemon * * @return string Name of the daemon. */ function name() { return ('synctwitterfriends.' . $this->_id); } /** * Find all the Twitter foreign links for users who have requested * automatically subscribing to their Twitter friends locally. * * @return array flinks an array of Foreign_link objects */ function getObjects() { $flinks = array(); $flink = new Foreign_link(); $conn = &$flink->getDatabaseConnection(); $flink->service = TWITTER_SERVICE; $flink->orderBy('last_friendsync'); $flink->limit(25); // sync this many users during this run $flink->find(); while ($flink->fetch()) { if (($flink->friendsync & FOREIGN_FRIEND_RECV) == FOREIGN_FRIEND_RECV) { $flinks[] = clone($flink); } } $conn->disconnect(); global $_DB_DATAOBJECT; unset($_DB_DATAOBJECT['CONNECTIONS']); return $flinks; } function childTask($flink) { // Each child ps needs its own DB connection // Note: DataObject::getDatabaseConnection() creates // a new connection if there isn't one already $conn = &$flink->getDatabaseConnection(); $this->subscribeTwitterFriends($flink); $flink->last_friendsync = common_sql_now(); $flink->update(); $conn->disconnect(); // XXX: Couldn't find a less brutal way to blow // away a cached connection global $_DB_DATAOBJECT; unset($_DB_DATAOBJECT['CONNECTIONS']); } function fetchTwitterFriends($flink) { $friends = array(); $client = null; if (TwitterOAuthClient::isPackedToken($flink->credentials)) { $token = TwitterOAuthClient::unpackToken($flink->credentials); $client = new TwitterOAuthClient($token->key, $token->secret); common_debug($this->name() . '- Grabbing friends IDs with OAuth.'); } else { $client = new TwitterBasicAuthClient($flink); common_debug($this->name() . '- Grabbing friends IDs with basic auth.'); } try { $friends_ids = $client->friendsIds(); } catch (Exception $e) { common_log(LOG_WARNING, $this->name() . ' - error getting friend ids: ' . $e->getMessage()); return $friends; } if (empty($friends_ids)) { common_debug($this->name() . " - Twitter user $flink->foreign_id " . 'doesn\'t have any friends!'); return $friends; } common_debug($this->name() . ' - Twitter\'s API says Twitter user id ' . "$flink->foreign_id has " . count($friends_ids) . ' friends.'); // Calculate how many pages to get... $pages = ceil(count($friends_ids) / 100); if ($pages == 0) { common_debug($this->name() . " - $user seems to have no friends."); } for ($i = 1; $i <= $pages; $i++) { try { $more_friends = $client->statusesFriends(null, null, null, $i); } catch (Exception $e) { common_log(LOG_WARNING, $this->name() . ' - cURL error getting Twitter statuses/friends ' . "page $i - " . $e->getCode() . ' - ' . $e->getMessage()); } if (empty($more_friends)) { common_log(LOG_WARNING, $this->name() . " - Couldn't retrieve page $i " . "of Twitter user $flink->foreign_id friends."); continue; } else { $friends = array_merge($friends, $more_friends); } } return $friends; } function subscribeTwitterFriends($flink) { $friends = $this->fetchTwitterFriends($flink); if (empty($friends)) { common_debug($this->name() . ' - Couldn\'t get friends from Twitter for ' . "Twitter user $flink->foreign_id."); return false; } $user = $flink->getUser(); foreach ($friends as $friend) { $friend_name = $friend->screen_name; $friend_id = (int) $friend->id; // Update or create the Foreign_user record for each // Twitter friend if (!save_twitter_user($friend_id, $friend_name)) { common_log(LOG_WARNING, $this-name() . " - Couldn't save $screen_name's friend, $friend_name."); continue; } // Check to see if there's a related local user $friend_flink = Foreign_link::getByForeignID($friend_id, TWITTER_SERVICE); if (!empty($friend_flink)) { // Get associated user and subscribe her $friend_user = User::staticGet('id', $friend_flink->user_id); if (!empty($friend_user)) { $result = subs_subscribe_to($user, $friend_user); if ($result === true) { common_log(LOG_INFO, $this->name() . ' - Subscribed ' . "$friend_user->nickname to $user->nickname."); } else { common_debug($this->name() . ' - Tried subscribing ' . "$friend_user->nickname to $user->nickname - " . $result); } } } } return true; } } $id = null; $debug = null; if (have_option('i')) { $id = get_option_value('i'); } else if (have_option('--id')) { $id = get_option_value('--id'); } else if (count($args) > 0) { $id = $args[0]; } else { $id = null; } if (have_option('d') || have_option('debug')) { $debug = true; } $syncer = new SyncTwitterFriendsDaemon($id, 60, 2, $debug); $syncer->runOnce();