fb4e9b234d
Apparently mrvdb has problems with duplicate inserts and missing files when unlinking. It could be due to coding, or it could be due to parallelizing.
272 lines
8.5 KiB
PHP
Executable File
272 lines
8.5 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, 2009, 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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$shortoptions = 'di::';
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$longoptions = array('id::', 'debug');
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$helptext = <<<END_OF_TRIM_HELP
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Batch script for synching local friends with Twitter friends.
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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 . '/plugins/TwitterBridge/twitter.php';
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/**
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* Daemon to sync local friends with Twitter friends
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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 SyncTwitterFriendsDaemon 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 ('synctwitterfriends.' . $this->_id);
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}
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/**
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* Find all the Twitter foreign links for users who have requested
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* automatically subscribing to their Twitter friends locally.
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*
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* @return array flinks an array of Foreign_link objects
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*/
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function getObjects()
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{
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$flinks = array();
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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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$flink->orderBy('last_friendsync');
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$flink->limit(25); // sync this many users during this run
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$flink->find();
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while ($flink->fetch()) {
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if (($flink->friendsync & FOREIGN_FRIEND_RECV) == FOREIGN_FRIEND_RECV) {
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$flinks[] = clone($flink);
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}
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}
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$conn->disconnect();
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global $_DB_DATAOBJECT;
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unset($_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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$this->subscribeTwitterFriends($flink);
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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 fetchTwitterFriends($flink)
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{
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$friends = array();
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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, $token->secret);
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common_debug($this->name() . '- Grabbing friends IDs with OAuth.');
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} else {
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common_debug("Skipping Twitter friends for {$flink->user_id} since not OAuth.");
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return $friends;
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}
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try {
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$friends_ids = $client->friendsIds();
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} catch (Exception $e) {
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common_log(LOG_WARNING, $this->name() .
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' - error getting friend ids: ' .
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$e->getMessage());
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return $friends;
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}
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if (empty($friends_ids)) {
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common_debug($this->name() .
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" - Twitter user $flink->foreign_id " .
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'doesn\'t have any friends!');
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return $friends;
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}
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common_debug($this->name() . ' - Twitter\'s API says Twitter user id ' .
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"$flink->foreign_id has " .
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count($friends_ids) . ' friends.');
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// Calculate how many pages to get...
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$pages = ceil(count($friends_ids) / 100);
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if ($pages == 0) {
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common_debug($this->name() . " - $user seems to have no friends.");
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}
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for ($i = 1; $i <= $pages; $i++) {
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try {
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$more_friends = $client->statusesFriends(null, null, null, $i);
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} catch (Exception $e) {
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common_log(LOG_WARNING, $this->name() .
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' - cURL error getting Twitter statuses/friends ' .
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"page $i - " . $e->getCode() . ' - ' .
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$e->getMessage());
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}
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if (empty($more_friends)) {
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common_log(LOG_WARNING, $this->name() .
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" - Couldn't retrieve page $i " .
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"of Twitter user $flink->foreign_id friends.");
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continue;
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} else {
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$friends = array_merge($friends, $more_friends);
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}
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}
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return $friends;
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}
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function subscribeTwitterFriends($flink)
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{
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$friends = $this->fetchTwitterFriends($flink);
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if (empty($friends)) {
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common_debug($this->name() .
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' - Couldn\'t get friends from Twitter for ' .
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"Twitter user $flink->foreign_id.");
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return false;
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}
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$profile = $flink->getProfile();
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foreach ($friends as $friend) {
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$friend_name = $friend->screen_name;
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$friend_id = (int) $friend->id;
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// Update or create the Foreign_user record for each
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// Twitter friend
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if (!save_twitter_user($friend_id, $friend_name)) {
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common_log(LOG_WARNING, $this->name() .
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" - Couldn't save $screen_name's friend, $friend_name.");
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continue;
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}
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// Check to see if there's a related local user
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$friend_flink = Foreign_link::getByForeignID($friend_id,
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TWITTER_SERVICE);
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if (!empty($friend_flink)) {
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// Get associated user and subscribe her
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$friend_profile = Profile::getKV('id', $friend_flink->user_id);
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if ($friend_profile instanceof Profile) {
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try {
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$other = Profile::getKV('id', $invites->user_id);
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Subscription::start($profile, $friend_profile);
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common_log(LOG_INFO,
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$this->name() . ' - Subscribed ' .
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"{$friend_profile->nickname} to {$profile->nickname}.");
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} catch (Exception $e) {
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common_debug($this->name() .
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' - Tried and failed subscribing ' .
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"{$friend_profile->nickname} to {$profile->nickname} - " .
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$e->getMessage());
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}
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}
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}
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}
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return true;
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}
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}
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$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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$debug = true;
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}
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$syncer = new SyncTwitterFriendsDaemon($id, 60, 2, $debug);
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$syncer->runOnce();
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