4 * StatusNet - the distributed open-source microblogging tool
5 * Copyright (C) 2008, 2009, StatusNet, Inc.
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
23 $shortoptions = 'di::';
24 $longoptions = array('id::', 'debug');
26 $helptext = <<<END_OF_TRIM_HELP
27 Batch script for synching local friends with Twitter friends.
28 -i --id Identity (default 'generic')
29 -d --debug Debug (lots of log output)
33 require_once INSTALLDIR . '/scripts/commandline.inc';
34 require_once INSTALLDIR . '/lib/parallelizingdaemon.php';
35 require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
38 * Daemon to sync local friends with Twitter friends
42 * @author Zach Copley <zach@status.net>
43 * @author Evan Prodromou <evan@status.net>
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
45 * @link http://status.net/
48 $helptext = <<<END_OF_TWITTER_HELP
49 Batch script for synching local friends with Twitter friends.
53 require_once INSTALLDIR . '/scripts/commandline.inc';
54 require_once INSTALLDIR . '/lib/parallelizingdaemon.php';
56 class SyncTwitterFriendsDaemon extends ParallelizingDaemon
61 * @param string $id the name/id of this daemon
62 * @param int $interval sleep this long before doing everything again
63 * @param int $max_children maximum number of child processes at a time
64 * @param boolean $debug debug output flag
70 function __construct($id = null, $interval = 60,
71 $max_children = 2, $debug = null)
73 parent::__construct($id, $interval, $max_children, $debug);
79 * @return string Name of the daemon.
84 return ('synctwitterfriends.' . $this->_id);
88 * Find all the Twitter foreign links for users who have requested
89 * automatically subscribing to their Twitter friends locally.
91 * @return array flinks an array of Foreign_link objects
96 $flink = new Foreign_link();
98 $conn = &$flink->getDatabaseConnection();
100 $flink->service = TWITTER_SERVICE;
101 $flink->orderBy('last_friendsync');
102 $flink->limit(25); // sync this many users during this run
105 while ($flink->fetch()) {
106 if (($flink->friendsync & FOREIGN_FRIEND_RECV) == FOREIGN_FRIEND_RECV) {
107 $flinks[] = clone($flink);
113 global $_DB_DATAOBJECT;
114 unset($_DB_DATAOBJECT['CONNECTIONS']);
119 function childTask($flink) {
121 // Each child ps needs its own DB connection
123 // Note: DataObject::getDatabaseConnection() creates
124 // a new connection if there isn't one already
126 $conn = &$flink->getDatabaseConnection();
128 $this->subscribeTwitterFriends($flink);
130 $flink->last_friendsync = common_sql_now();
135 // XXX: Couldn't find a less brutal way to blow
136 // away a cached connection
138 global $_DB_DATAOBJECT;
139 unset($_DB_DATAOBJECT['CONNECTIONS']);
142 function fetchTwitterFriends($flink)
148 if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
149 $token = TwitterOAuthClient::unpackToken($flink->credentials);
150 $client = new TwitterOAuthClient($token->key, $token->secret);
151 common_debug($this->name() . '- Grabbing friends IDs with OAuth.');
153 $client = new TwitterBasicAuthClient($flink);
154 common_debug($this->name() . '- Grabbing friends IDs with basic auth.');
158 $friends_ids = $client->friendsIds();
159 } catch (Exception $e) {
160 common_log(LOG_WARNING, $this->name() .
161 ' - cURL error getting friend ids ' .
162 $e->getCode() . ' - ' . $e->getMessage());
166 if (empty($friends_ids)) {
167 common_debug($this->name() .
168 " - Twitter user $flink->foreign_id " .
169 'doesn\'t have any friends!');
173 common_debug($this->name() . ' - Twitter\'s API says Twitter user id ' .
174 "$flink->foreign_id has " .
175 count($friends_ids) . ' friends.');
177 // Calculate how many pages to get...
178 $pages = ceil(count($friends_ids) / 100);
181 common_debug($this->name() . " - $user seems to have no friends.");
184 for ($i = 1; $i <= $pages; $i++) {
187 $more_friends = $client->statusesFriends(null, null, null, $i);
188 } catch (Exception $e) {
189 common_log(LOG_WARNING, $this->name() .
190 ' - cURL error getting Twitter statuses/friends ' .
191 "page $i - " . $e->getCode() . ' - ' .
195 if (empty($more_friends)) {
196 common_log(LOG_WARNING, $this->name() .
197 " - Couldn't retrieve page $i " .
198 "of Twitter user $flink->foreign_id friends.");
201 $friends = array_merge($friends, $more_friends);
208 function subscribeTwitterFriends($flink)
210 $friends = $this->fetchTwitterFriends($flink);
212 if (empty($friends)) {
213 common_debug($this->name() .
214 ' - Couldn\'t get friends from Twitter for ' .
215 "Twitter user $flink->foreign_id.");
219 $user = $flink->getUser();
221 foreach ($friends as $friend) {
223 $friend_name = $friend->screen_name;
224 $friend_id = (int) $friend->id;
226 // Update or create the Foreign_user record for each
229 if (!save_twitter_user($friend_id, $friend_name)) {
230 common_log(LOG_WARNING, $this-name() .
231 " - Couldn't save $screen_name's friend, $friend_name.");
235 // Check to see if there's a related local user
237 $friend_flink = Foreign_link::getByForeignID($friend_id,
240 if (!empty($friend_flink)) {
242 // Get associated user and subscribe her
244 $friend_user = User::staticGet('id', $friend_flink->user_id);
246 if (!empty($friend_user)) {
247 $result = subs_subscribe_to($user, $friend_user);
249 if ($result === true) {
251 $this->name() . ' - Subscribed ' .
252 "$friend_user->nickname to $user->nickname.");
254 common_debug($this->name() .
255 ' - Tried subscribing ' .
256 "$friend_user->nickname to $user->nickname - " .
271 if (have_option('i')) {
272 $id = get_option_value('i');
273 } else if (have_option('--id')) {
274 $id = get_option_value('--id');
275 } else if (count($args) > 0) {
281 if (have_option('d') || have_option('debug')) {
285 $syncer = new SyncTwitterFriendsDaemon($id, 60, 2, $debug);