250 lines
8.1 KiB
PHP
Executable File
250 lines
8.1 KiB
PHP
Executable File
#!/usr/bin/env php
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<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008-2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
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// Tune number of processes and how often to poll Twitter
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// XXX: Should these things be in config.php?
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define('MAXCHILDREN', 2);
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define('POLL_INTERVAL', 60); // in seconds
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$shortoptions = 'di::';
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$longoptions = array('id::', 'debug');
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$helptext = <<<END_OF_TRIM_HELP
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Batch script for retrieving Twitter messages from foreign service.
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-i --id Identity (default 'generic')
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-d --debug Debug (lots of log output)
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END_OF_TRIM_HELP;
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require_once INSTALLDIR . '/scripts/commandline.inc';
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require_once INSTALLDIR . '/lib/common.php';
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require_once INSTALLDIR . '/lib/daemon.php';
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require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
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require_once INSTALLDIR . '/plugins/TwitterBridge/twitteroauthclient.php';
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/**
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* Fetch statuses from Twitter
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*
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* Fetches statuses from Twitter and inserts them as notices
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*
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* NOTE: an Avatar path MUST be set in config.php for this
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* script to work, e.g.:
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* $config['avatar']['path'] = $config['site']['path'] . '/avatar/';
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*
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* @todo @fixme @gar Fix the above. For some reason $_path is always empty when
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* this script is run, so the default avatar path is always set wrong in
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* default.php. Therefore it must be set explicitly in config.php. --Z
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*
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* @category Twitter
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class TwitterStatusFetcher extends ParallelizingDaemon
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{
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/**
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* Constructor
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*
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* @param string $id the name/id of this daemon
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* @param int $interval sleep this long before doing everything again
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* @param int $max_children maximum number of child processes at a time
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* @param boolean $debug debug output flag
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*
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* @return void
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*
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**/
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function __construct($id = null, $interval = 60,
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$max_children = 2, $debug = null)
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{
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parent::__construct($id, $interval, $max_children, $debug);
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}
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/**
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* Name of this daemon
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*
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* @return string Name of the daemon.
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*/
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function name()
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{
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return ('twitterstatusfetcher.'.$this->_id);
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}
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/**
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* Find all the Twitter foreign links for users who have requested
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* importing of their friends' timelines
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*
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* @return array flinks an array of Foreign_link objects
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*/
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function getObjects()
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{
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global $_DB_DATAOBJECT;
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$flink = new Foreign_link();
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$conn = &$flink->getDatabaseConnection();
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$flink->service = TWITTER_SERVICE;
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$flink->orderBy('last_noticesync');
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$flink->find();
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$flinks = array();
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while ($flink->fetch()) {
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if (($flink->noticesync & FOREIGN_NOTICE_RECV) ==
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FOREIGN_NOTICE_RECV) {
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$flinks[] = clone($flink);
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common_log(LOG_INFO, "sync: foreign id $flink->foreign_id");
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} else {
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common_log(LOG_INFO, "nothing to sync");
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}
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}
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$flink->free();
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unset($flink);
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$conn->disconnect();
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unset($_DB_DATAOBJECT['CONNECTIONS']);
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return $flinks;
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}
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function childTask($flink) {
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// Each child ps needs its own DB connection
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// Note: DataObject::getDatabaseConnection() creates
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// a new connection if there isn't one already
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$conn = &$flink->getDatabaseConnection();
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$this->getTimeline($flink, 'home_timeline');
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$this->getTimeline($flink, 'mentions');
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$flink->last_friendsync = common_sql_now();
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$flink->update();
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$conn->disconnect();
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// XXX: Couldn't find a less brutal way to blow
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// away a cached connection
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global $_DB_DATAOBJECT;
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unset($_DB_DATAOBJECT['CONNECTIONS']);
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}
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function getTimeline($flink, $timelineUri = 'home_timeline')
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{
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if (empty($flink)) {
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common_log(LOG_ERR, $this->name() .
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" - Can't retrieve Foreign_link for foreign ID $fid");
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return;
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}
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common_log(LOG_DEBUG, $this->name() . ' - Trying to get ' . $timelineUri .
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' timeline for Twitter user ' . $flink->foreign_id);
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$client = null;
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if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
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$token = TwitterOAuthClient::unpackToken($flink->credentials);
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$client = new TwitterOAuthClient($token->key, $token->secret);
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common_log(LOG_DEBUG, $this->name() . ' - Grabbing ' . $timelineUri . ' timeline with OAuth.');
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} else {
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common_log(LOG_ERR, "Skipping " . $timelineUri . " timeline for " .
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$flink->foreign_id . " since not OAuth.");
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}
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$timeline = null;
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$lastId = Twitter_synch_status::getLastId($flink->foreign_id, $timelineUri);
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common_log(LOG_DEBUG, "Got lastId value '" . $lastId . "' for foreign id '" .
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$flink->foreign_id . "' and timeline '" . $timelineUri. "'");
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try {
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$timeline = $client->statusesTimeline($lastId, $timelineUri);
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} catch (Exception $e) {
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common_log(LOG_ERR, $this->name() .
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' - Unable to get ' . $timelineUri . ' timeline for user ' . $flink->user_id .
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' - code: ' . $e->getCode() . 'msg: ' . $e->getMessage());
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}
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if (empty($timeline)) {
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common_log(LOG_WARNING, $this->name() . " - Empty '" . $timelineUri . "' timeline.");
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return;
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}
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common_log(LOG_INFO, $this->name() .
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' - Retrieved ' . sizeof($timeline) . ' statuses from ' . $timelineUri . ' timeline' .
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' - for user ' . $flink->user_id);
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/* @fixme make TwitterBridge use queueing system
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* to speed up timeline processing
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* as well as giving oportunity to use
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* usefull feature such as realtime
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* brodcast to clients
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*/
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$importer = new TwitterImport();
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// Reverse to preserve order
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foreach (array_reverse($timeline) as $status) {
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$notice = $importer->importStatus($status);
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if (!empty($notice)) {
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Inbox::insertNotice($flink->user_id, $notice->id);
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}
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}
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/* @fixme ends here */
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if (!empty($timeline)) {
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$lastId = twitter_id($timeline[0]);
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Twitter_synch_status::setLastId($flink->foreign_id, $timelineUri, $lastId);
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common_debug("Set lastId value '$lastId' for foreign id '{$flink->foreign_id}' and timeline '" .
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$timelineUri . "'");
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}
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// Okay, record the time we synced with Twitter for posterity
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$flink->last_noticesync = common_sql_now();
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$flink->update();
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}
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}
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$id = null;
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$debug = null;
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if (have_option('i')) {
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$id = get_option_value('i');
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} else if (have_option('--id')) {
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$id = get_option_value('--id');
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} else if (count($args) > 0) {
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$id = $args[0];
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} else {
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$id = null;
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}
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if (have_option('d') || have_option('debug')) {
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$debug = true;
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}
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$fetcher = new TwitterStatusFetcher($id, POLL_INTERVAL, MAXCHILDREN, $debug);
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$fetcher->runOnce();
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