2008-11-19 01:11:28 +00:00
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<?php
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/*
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2009-08-25 23:14:12 +01:00
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* StatusNet - the distributed open-source microblogging tool
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2010-02-04 03:17:48 +00:00
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* Copyright (C) 2008-2010 StatusNet, Inc.
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2008-11-19 01:11:28 +00:00
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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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2009-08-26 15:41:36 +01:00
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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2009-08-06 08:03:05 +01:00
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exit(1);
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2008-11-19 01:11:28 +00:00
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}
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2009-08-06 08:03:05 +01:00
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define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1
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2009-04-08 02:29:10 +01:00
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2009-10-14 05:50:16 +01:00
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require_once INSTALLDIR . '/plugins/TwitterBridge/twitteroauthclient.php';
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2008-12-23 19:33:23 +00:00
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function add_twitter_user($twitter_id, $screen_name)
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{
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2009-04-08 02:29:10 +01:00
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// Clear out any bad old foreign_users with the new user's legit URL
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// This can happen when users move around or fakester accounts get
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// repoed, and things like that.
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2009-08-06 08:03:05 +01:00
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2010-02-15 22:13:10 +00:00
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$luser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
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2009-04-08 02:29:10 +01:00
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2010-02-17 20:53:16 +00:00
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if (!empty($luser)) {
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$result = $luser->delete();
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if ($result != false) {
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common_log(
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LOG_INFO,
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"Twitter bridge - removed old Twitter user: $screen_name ($twitter_id)."
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);
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}
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2009-04-08 02:29:10 +01:00
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}
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$fuser = new Foreign_user();
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2008-11-19 01:11:28 +00:00
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2008-12-23 19:19:07 +00:00
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$fuser->nickname = $screen_name;
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$fuser->uri = 'http://twitter.com/' . $screen_name;
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$fuser->id = $twitter_id;
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2009-04-08 02:29:10 +01:00
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$fuser->service = TWITTER_SERVICE;
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2008-12-23 19:19:07 +00:00
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$fuser->created = common_sql_now();
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$result = $fuser->insert();
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2008-11-19 01:11:28 +00:00
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2009-08-06 08:03:05 +01:00
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if (empty($result)) {
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2009-04-08 02:29:10 +01:00
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common_log(LOG_WARNING,
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"Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
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2008-12-23 19:19:07 +00:00
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common_log_db_error($fuser, 'INSERT', __FILE__);
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2009-04-08 02:29:10 +01:00
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} else {
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2010-02-15 21:23:26 +00:00
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common_log(LOG_INFO,
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"Twitter bridge - Added new Twitter user: $screen_name ($twitter_id).");
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2008-12-23 19:19:07 +00:00
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}
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2008-11-19 01:11:28 +00:00
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2009-04-08 02:29:10 +01:00
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return $result;
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2008-11-19 01:11:28 +00:00
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}
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// Creates or Updates a Twitter user
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2008-12-23 19:33:23 +00:00
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function save_twitter_user($twitter_id, $screen_name)
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{
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2008-12-23 19:19:07 +00:00
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// Check to see whether the Twitter user is already in the system,
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// and update its screen name and uri if so.
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2009-04-08 02:29:10 +01:00
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$fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
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2008-11-19 01:11:28 +00:00
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2009-08-06 08:03:05 +01:00
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if (!empty($fuser)) {
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2008-11-19 01:11:28 +00:00
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2010-02-06 06:46:00 +00:00
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// Delete old record if Twitter user changed screen name
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2009-08-06 08:03:05 +01:00
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2008-12-23 19:19:07 +00:00
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if ($fuser->nickname != $screen_name) {
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2010-02-06 06:46:00 +00:00
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$oldname = $fuser->nickname;
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$fuser->delete();
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common_log(LOG_INFO, sprintf('Twitter bridge - Updated nickname (and URI) ' .
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'for Twitter user %1$d - %2$s, was %3$s.',
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$fuser->id,
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$screen_name,
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$oldname));
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2008-12-23 19:19:07 +00:00
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}
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2010-07-08 22:17:10 +01:00
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} else {
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// Kill any old, invalid records for this screen name
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$fuser = Foreign_user::getByNickname($screen_name, TWITTER_SERVICE);
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if (!empty($fuser)) {
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$fuser->delete();
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common_log(
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LOG_INFO,
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sprintf(
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'Twitter bridge - deteted old record for Twitter ' .
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'screen name "%s" belonging to Twitter ID %d.',
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$screen_name,
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$fuser->id
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)
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);
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}
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2008-12-23 19:19:07 +00:00
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}
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2010-02-15 21:10:45 +00:00
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return add_twitter_user($twitter_id, $screen_name);
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2008-11-19 01:11:28 +00:00
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}
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2009-02-12 01:46:53 +00:00
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function is_twitter_bound($notice, $flink) {
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// Check to see if notice should go to Twitter
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2009-02-26 21:36:38 +00:00
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if (!empty($flink) && ($flink->noticesync & FOREIGN_NOTICE_SEND)) {
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2009-02-12 01:46:53 +00:00
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2010-09-03 21:37:18 +01:00
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// If it's not a Twitter-style reply, or if the user WANTS to send replies,
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// or if it's in reply to a twitter notice
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2009-02-12 01:46:53 +00:00
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if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
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2010-09-03 21:37:18 +01:00
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($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) ||
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is_twitter_notice($notice->reply_to)) {
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2009-08-06 08:03:05 +01:00
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return true;
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2009-02-12 01:46:53 +00:00
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}
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}
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2009-02-26 21:36:38 +00:00
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2009-02-12 01:46:53 +00:00
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return false;
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}
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2010-09-03 21:37:18 +01:00
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function is_twitter_notice($id)
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{
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2010-09-05 04:45:55 +01:00
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$n2s = Notice_to_status::staticGet('notice_id', $id);
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2010-09-03 21:37:18 +01:00
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2010-09-05 04:45:55 +01:00
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return (!empty($n2s));
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2010-09-03 21:37:18 +01:00
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}
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2009-02-12 01:46:53 +00:00
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function broadcast_twitter($notice)
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{
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2009-02-26 21:36:38 +00:00
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$flink = Foreign_link::getByUserID($notice->profile_id,
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2009-08-06 08:03:05 +01:00
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TWITTER_SERVICE);
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2009-02-26 21:36:38 +00:00
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2010-09-03 22:34:10 +01:00
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// Don't bother with basic auth, since it's no longer allowed
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if (!empty($flink) && TwitterOAuthClient::isPackedToken($flink->credentials)) {
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if (!empty($notice->repeat_of) && is_twitter_notice($notice->repeat_of)) {
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2010-09-05 05:42:58 +01:00
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$retweet = retweet_notice($flink, Notice::staticGet('id', $notice->repeat_of));
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if (!empty($retweet)) {
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Notice_to_status::saveNew($notice->id, $retweet->id);
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}
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2010-09-03 22:34:10 +01:00
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} else if (is_twitter_bound($notice, $flink)) {
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2009-08-28 05:36:47 +01:00
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return broadcast_oauth($notice, $flink);
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}
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}
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2009-02-12 01:46:53 +00:00
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2009-09-01 20:00:18 +01:00
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return true;
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2009-08-28 05:36:47 +01:00
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}
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2009-08-30 22:35:44 +01:00
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2010-09-03 22:34:10 +01:00
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function retweet_notice($flink, $notice)
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{
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$token = TwitterOAuthClient::unpackToken($flink->credentials);
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$client = new TwitterOAuthClient($token->key, $token->secret);
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$id = twitter_status_id($notice);
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2010-09-05 05:42:58 +01:00
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if (empty($id)) {
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common_log(LOG_WARNING, "Trying to retweet notice {$notice->id} with no known status id.");
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return null;
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}
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2010-09-03 22:34:10 +01:00
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try {
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$status = $client->statusesRetweet($id);
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2010-09-05 05:42:58 +01:00
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return $status;
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2010-09-03 22:34:10 +01:00
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} catch (OAuthClientException $e) {
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return process_error($e, $flink, $notice);
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}
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}
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function twitter_status_id($notice)
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{
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2010-09-05 05:45:45 +01:00
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$n2s = Notice_to_status::staticGet('notice_id', $notice->id);
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2010-09-05 04:45:55 +01:00
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if (empty($n2s)) {
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return null;
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} else {
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return $n2s->status_id;
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2010-09-03 22:34:10 +01:00
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}
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}
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2010-04-14 14:45:00 +01:00
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/**
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* Pull any extra information from a notice that we should transfer over
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* to Twitter beyond the notice text itself.
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*
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* @param Notice $notice
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* @return array of key-value pairs for Twitter update submission
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* @access private
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*/
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function twitter_update_params($notice)
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{
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$params = array();
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if ($notice->lat || $notice->lon) {
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$params['lat'] = $notice->lat;
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$params['long'] = $notice->lon;
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}
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2010-09-05 04:00:18 +01:00
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if (!empty($notice->reply_to) && is_twitter_notice($notice->reply_to)) {
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$reply = Notice::staticGet('id', $notice->reply_to);
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$params['in_reply_to_status_id'] = twitter_status_id($reply);
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}
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2010-04-14 14:45:00 +01:00
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return $params;
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}
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2009-08-28 05:36:47 +01:00
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function broadcast_oauth($notice, $flink) {
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$user = $flink->getUser();
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$statustxt = format_status($notice);
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2010-04-14 14:45:00 +01:00
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$params = twitter_update_params($notice);
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2009-08-28 05:36:47 +01:00
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$token = TwitterOAuthClient::unpackToken($flink->credentials);
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$client = new TwitterOAuthClient($token->key, $token->secret);
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$status = null;
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2009-02-12 01:46:53 +00:00
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2009-08-28 05:36:47 +01:00
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try {
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2010-04-14 14:45:00 +01:00
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$status = $client->statusesUpdate($statustxt, $params);
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2010-09-05 04:45:55 +01:00
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if (!empty($status)) {
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Notice_to_status::saveNew($notice->id, $status->id);
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}
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2009-11-25 18:04:08 +00:00
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} catch (OAuthClientException $e) {
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2009-12-14 07:33:29 +00:00
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return process_error($e, $flink, $notice);
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2009-08-28 05:36:47 +01:00
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}
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2009-08-10 08:00:59 +01:00
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2009-08-28 05:36:47 +01:00
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if (empty($status)) {
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2009-02-12 01:46:53 +00:00
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2009-08-28 05:36:47 +01:00
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// This could represent a failure posting,
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// or the Twitter API might just be behaving flakey.
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2009-07-09 01:40:12 +01:00
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2009-09-02 01:50:41 +01:00
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$errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' .
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2009-12-14 07:33:29 +00:00
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'trying to post notice %d for User %s (user id %d).',
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$notice->id,
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$user->nickname,
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$user->id);
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2009-08-28 05:36:47 +01:00
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common_log(LOG_WARNING, $errmsg);
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2009-07-09 01:40:12 +01:00
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2009-08-28 05:36:47 +01:00
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return false;
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}
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2009-07-09 01:40:12 +01:00
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2009-08-28 05:36:47 +01:00
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// Notice crossed the great divide
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2009-12-14 07:33:29 +00:00
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$msg = sprintf('Twitter bridge - posted notice %d to Twitter using ' .
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'OAuth for User %s (user id %d).',
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$notice->id,
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$user->nickname,
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$user->id);
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2009-08-28 05:36:47 +01:00
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common_log(LOG_INFO, $msg);
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2009-07-09 01:40:12 +01:00
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2009-08-28 05:36:47 +01:00
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return true;
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}
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2009-07-09 01:40:12 +01:00
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2009-12-14 07:33:29 +00:00
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function process_error($e, $flink, $notice)
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2009-09-02 01:50:41 +01:00
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{
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2009-12-14 07:33:29 +00:00
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$user = $flink->getUser();
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$code = $e->getCode();
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$logmsg = sprintf('Twitter bridge - %d posting notice %d for ' .
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'User %s (user id: %d): %s.',
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$code,
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$notice->id,
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$user->nickname,
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$user->id,
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$e->getMessage());
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2009-02-26 21:36:38 +00:00
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2009-09-02 01:50:41 +01:00
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common_log(LOG_WARNING, $logmsg);
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2009-08-28 07:00:30 +01:00
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2010-01-13 19:15:54 +00:00
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switch($code) {
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case 401:
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2009-12-14 07:33:29 +00:00
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// Probably a revoked or otherwise bad access token - nuke!
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remove_twitter_link($flink);
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return true;
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2010-01-13 19:15:54 +00:00
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break;
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case 403:
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// User has exceeder her rate limit -- toss the notice
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return true;
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break;
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default:
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2009-12-14 07:33:29 +00:00
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// For every other case, it's probably some flakiness so try
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// sending the notice again later (requeue).
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return false;
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2010-01-13 19:15:54 +00:00
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break;
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2009-12-14 07:33:29 +00:00
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}
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2009-07-09 01:40:12 +01:00
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}
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2009-08-28 05:36:47 +01:00
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function format_status($notice)
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{
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// XXX: Hack to get around PHP cURL's use of @ being a a meta character
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2009-12-18 14:36:30 +00:00
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$statustxt = preg_replace('/^@/', ' @', $notice->content);
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// Convert !groups to #hashes
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2010-02-04 03:17:48 +00:00
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|
|
// XXX: Make this an optional setting?
|
|
|
|
|
2009-12-18 14:36:30 +00:00
|
|
|
$statustxt = preg_replace('/(^|\s)!([A-Za-z0-9]{1,64})/', "\\1#\\2", $statustxt);
|
|
|
|
|
2010-02-04 03:17:48 +00:00
|
|
|
if (mb_strlen($statustxt) > 140) {
|
|
|
|
$noticeUrl = common_shorten_url($notice->uri);
|
|
|
|
$urlLen = mb_strlen($noticeUrl);
|
|
|
|
$statustxt = mb_substr($statustxt, 0, 140 - ($urlLen + 3)) . ' … ' . $noticeUrl;
|
|
|
|
}
|
|
|
|
|
2009-12-18 14:36:30 +00:00
|
|
|
return $statustxt;
|
2009-07-09 01:40:12 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
function remove_twitter_link($flink)
|
|
|
|
{
|
|
|
|
$user = $flink->getUser();
|
|
|
|
|
|
|
|
common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
|
2009-08-28 05:36:47 +01:00
|
|
|
"user $user->nickname (user id: $user->id).");
|
2009-07-09 01:40:12 +01:00
|
|
|
|
2010-03-05 03:14:40 +00:00
|
|
|
$result = $flink->safeDelete();
|
2009-07-09 01:40:12 +01:00
|
|
|
|
|
|
|
if (empty($result)) {
|
|
|
|
common_log(LOG_ERR, 'Could not remove Twitter bridge ' .
|
2009-08-06 08:03:05 +01:00
|
|
|
"Foreign_link for $user->nickname (user id: $user->id)!");
|
2009-07-09 01:40:12 +01:00
|
|
|
common_log_db_error($flink, 'DELETE', __FILE__);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Notify the user that her Twitter bridge is down
|
|
|
|
|
2009-08-03 23:46:01 +01:00
|
|
|
if (isset($user->email)) {
|
|
|
|
|
2009-08-06 08:03:05 +01:00
|
|
|
$result = mail_twitter_bridge_removed($user);
|
2009-07-09 01:40:12 +01:00
|
|
|
|
2009-08-06 08:03:05 +01:00
|
|
|
if (!$result) {
|
2009-07-09 01:40:12 +01:00
|
|
|
|
2009-08-06 08:03:05 +01:00
|
|
|
$msg = 'Unable to send email to notify ' .
|
|
|
|
"$user->nickname (user id: $user->id) " .
|
|
|
|
'that their Twitter bridge link was ' .
|
|
|
|
'removed!';
|
2009-07-09 01:40:12 +01:00
|
|
|
|
2009-08-06 08:03:05 +01:00
|
|
|
common_log(LOG_WARNING, $msg);
|
|
|
|
}
|
2009-08-03 23:46:01 +01:00
|
|
|
}
|
2009-07-09 01:40:12 +01:00
|
|
|
|
2009-08-24 21:55:49 +01:00
|
|
|
}
|
2009-10-24 00:38:45 +01:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Send a mail message to notify a user that her Twitter bridge link
|
|
|
|
* has stopped working, and therefore has been removed. This can
|
|
|
|
* happen when the user changes her Twitter password, or otherwise
|
|
|
|
* revokes access.
|
|
|
|
*
|
|
|
|
* @param User $user user whose Twitter bridge link has been removed
|
|
|
|
*
|
|
|
|
* @return boolean success flag
|
|
|
|
*/
|
|
|
|
|
|
|
|
function mail_twitter_bridge_removed($user)
|
|
|
|
{
|
|
|
|
$profile = $user->getProfile();
|
|
|
|
|
2010-05-19 18:10:55 +01:00
|
|
|
common_switch_locale($user->language);
|
|
|
|
|
2009-12-08 20:17:11 +00:00
|
|
|
$subject = sprintf(_m('Your Twitter bridge has been disabled.'));
|
2009-10-24 00:38:45 +01:00
|
|
|
|
|
|
|
$site_name = common_config('site', 'name');
|
|
|
|
|
2009-12-08 20:17:11 +00:00
|
|
|
$body = sprintf(_m('Hi, %1$s. We\'re sorry to inform you that your ' .
|
2009-10-24 00:38:45 +01:00
|
|
|
'link to Twitter has been disabled. We no longer seem to have ' .
|
|
|
|
'permission to update your Twitter status. (Did you revoke ' .
|
|
|
|
'%3$s\'s access?)' . "\n\n" .
|
|
|
|
'You can re-enable your Twitter bridge by visiting your ' .
|
|
|
|
"Twitter settings page:\n\n\t%2\$s\n\n" .
|
|
|
|
"Regards,\n%3\$s\n"),
|
|
|
|
$profile->getBestName(),
|
|
|
|
common_local_url('twittersettings'),
|
|
|
|
common_config('site', 'name'));
|
|
|
|
|
2010-05-19 18:10:55 +01:00
|
|
|
common_switch_locale();
|
2009-10-24 00:38:45 +01:00
|
|
|
return mail_to_user($user, $subject, $body);
|
|
|
|
}
|