<?php
/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ * 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1
-function update_twitter_user($twitter_id, $screen_name)
+require_once INSTALLDIR . '/plugins/TwitterBridge/twitterbasicauthclient.php';
+require_once INSTALLDIR . '/plugins/TwitterBridge/twitteroauthclient.php';
+
+function updateTwitter_user($twitter_id, $screen_name)
{
$uri = 'http://twitter.com/' . $screen_name;
$fuser = new Foreign_user();
$fuser->query('BEGIN');
- // Dropping down to SQL because regular DB_DataObject udpate stuff doesn't seem
+ // Dropping down to SQL because regular DB_DataObject udpate stuff does not seem
// to work so good with tables that have multiple column primary keys
// Any time we update the uri for a forein user we have to make sure there
// Only update if Twitter screen name has changed
if ($fuser->nickname != $screen_name) {
- $result = update_twitter_user($twitter_id, $screen_name);
+ $result = updateTwitter_user($twitter_id, $screen_name);
common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' .
"$fuser->id to $screen_name, was $fuser->nickname");
TWITTER_SERVICE);
if (is_twitter_bound($notice, $flink)) {
+ if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
+ return broadcast_oauth($notice, $flink);
+ } else {
+ return broadcast_basicauth($notice, $flink);
+ }
+ }
- $user = $flink->getUser();
-
- // XXX: Hack to get around PHP cURL's use of @ being a a meta character
- $statustxt = preg_replace('/^@/', ' @', $notice->content);
+ return true;
+}
- $token = TwitterOAuthClient::unpackToken($flink->credentials);
+function broadcast_oauth($notice, $flink) {
+ $user = $flink->getUser();
+ $statustxt = format_status($notice);
+ // Convert !groups to #hashes
+ $statustxt = preg_replace('/(^|\s)!([A-Za-z0-9]{1,64})/', "\\1#\\2", $statustxt);
+ $token = TwitterOAuthClient::unpackToken($flink->credentials);
+ $client = new TwitterOAuthClient($token->key, $token->secret);
+ $status = null;
+
+ try {
+ $status = $client->statusesUpdate($statustxt);
+ } catch (OAuthClientCurlException $e) {
+ return process_error($e, $flink);
+ }
- $client = new TwitterOAuthClient($token->key, $token->secret);
+ if (empty($status)) {
- $status = null;
+ // This could represent a failure posting,
+ // or the Twitter API might just be behaving flakey.
- try {
- $status = $client->statusesUpdate($statustxt);
- } catch (OAuthClientCurlException $e) {
+ $errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' .
+ 'trying to send update for %1$s (user id %2$s).',
+ $user->nickname, $user->id);
+ common_log(LOG_WARNING, $errmsg);
- if ($e->getMessage() == 'The requested URL returned error: 401') {
+ return false;
+ }
- $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' .
- 'Twitter OAuth access token.',
- $user->nickname, $user->id);
- common_log(LOG_WARNING, $errmsg);
+ // Notice crossed the great divide
- // Bad auth token! We need to delete the foreign_link
- // to Twitter and inform the user.
+ $msg = sprintf('Twitter bridge - posted notice %s to Twitter using OAuth.',
+ $notice->id);
+ common_log(LOG_INFO, $msg);
- remove_twitter_link($flink);
- return true;
+ return true;
+}
- } else {
+function broadcast_basicauth($notice, $flink)
+{
+ $user = $flink->getUser();
- // Some other error happened, so we should probably
- // try to send again later.
+ $statustxt = format_status($notice);
- $errmsg = sprintf('cURL error trying to send notice to Twitter ' .
- 'for user %1$s (user id: %2$s) - ' .
- 'code: %3$s message: $4$s.',
- $user->nickname, $user->id,
- $e->getCode(), $e->getMessage());
- common_log(LOG_WARNING, $errmsg);
+ $client = new TwitterBasicAuthClient($flink);
+ $status = null;
- return false;
- }
- }
+ try {
+ $status = $client->statusesUpdate($statustxt);
+ } catch (HTTP_Request2_Exception $e) {
+ return process_error($e, $flink);
+ }
- if (empty($status)) {
+ if (empty($status)) {
- // This could represent a failure posting,
- // or the Twitter API might just be behaving flakey.
+ $errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' .
+ 'trying to send update for %1$s (user id %2$s).',
+ $user->nickname, $user->id);
+ common_log(LOG_WARNING, $errmsg);
- $errmsg = sprint('No data returned by Twitter API when ' .
+ $errmsg = sprintf('No data returned by Twitter API when ' .
'trying to send update for %1$s (user id %2$s).',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
+ return false;
+ }
- return false;
- }
+ $msg = sprintf('Twitter bridge - posted notice %s to Twitter using basic auth.',
+ $notice->id);
+ common_log(LOG_INFO, $msg);
- // Notice crossed the great divide
+ return true;
+}
- $msg = sprintf('Twitter bridge posted notice %s to Twitter.',
- $notice->id);
- common_log(LOG_INFO, $msg);
+function process_error($e, $flink)
+{
+ $user = $flink->getUser();
+ $errmsg = $e->getMessage();
+ $delivered = false;
+
+ switch($errmsg) {
+ case 'The requested URL returned error: 401':
+ $logmsg = sprintf('Twiter bridge - User %1$s (user id: %2$s) has an invalid ' .
+ 'Twitter screen_name/password combo or an invalid acesss token.',
+ $user->nickname, $user->id);
+ $delivered = true;
+ remove_twitter_link($flink);
+ break;
+ case 'The requested URL returned error: 403':
+ $logmsg = sprintf('Twitter bridge - User %1$s (user id: %2$s) has exceeded ' .
+ 'his/her Twitter request limit.',
+ $user->nickname, $user->id);
+ break;
+ default:
+ $logmsg = sprintf('Twitter bridge - cURL error trying to send notice to Twitter ' .
+ 'for user %1$s (user id: %2$s) - ' .
+ 'code: %3$s message: %4$s.',
+ $user->nickname, $user->id,
+ $e->getCode(), $e->getMessage());
+ break;
}
- return true;
+ common_log(LOG_WARNING, $logmsg);
+
+ return $delivered;
+}
+
+function format_status($notice)
+{
+ // XXX: Hack to get around PHP cURL's use of @ being a a meta character
+ return preg_replace('/^@/', ' @', $notice->content);
}
function remove_twitter_link($flink)
$user = $flink->getUser();
common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
- "user $user->nickname (user id: $user->id).");
+ "user $user->nickname (user id: $user->id).");
$result = $flink->delete();
}
+/**
+ * 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)
+{
+ common_init_locale($user->language);
+
+ $profile = $user->getProfile();
+
+ $subject = sprintf(_('Your Twitter bridge has been disabled.'));
+
+ $site_name = common_config('site', 'name');
+
+ $body = sprintf(_('Hi, %1$s. We\'re sorry to inform you that your ' .
+ '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"),
+ $profile->getBestName(),
+ common_local_url('twittersettings'),
+ common_config('site', 'name'));
+
+ common_init_locale();
+ return mail_to_user($user, $subject, $body);
+}
+