X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Ftwitter.php;h=676c9b20a2522f37fafbcd0092a7c88dd1e1f778;hb=3bc55e7b8bff2fe331371333de9ff4f96c8584d2;hp=1972985493a92b414d54667506b4983f86e80c44;hpb=1305ecf4bd58b8651fd8648d65263a24ed47bbc6;p=quix0rs-gnu-social.git diff --git a/lib/twitter.php b/lib/twitter.php index 1972985493..676c9b20a2 100644 --- a/lib/twitter.php +++ b/lib/twitter.php @@ -1,7 +1,7 @@ . */ -if (!defined('LACONICA')) { exit(1); } +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1 -function get_twitter_data($uri, $screen_name, $password) +function update_twitter_user($twitter_id, $screen_name) { + $uri = 'http://twitter.com/' . $screen_name; + $fuser = new Foreign_user(); - $options = array( - CURLOPT_USERPWD => sprintf("%s:%s", $screen_name, $password), - CURLOPT_RETURNTRANSFER => true, - CURLOPT_FAILONERROR => true, - CURLOPT_HEADER => false, - CURLOPT_FOLLOWLOCATION => true, - # CURLOPT_USERAGENT => "identi.ca", - CURLOPT_CONNECTTIMEOUT => 120, - CURLOPT_TIMEOUT => 120, - # Twitter is strict about accepting invalid "Expect" headers - CURLOPT_HTTPHEADER => array('Expect:') - ); - - - $ch = curl_init($uri); - curl_setopt_array($ch, $options); - $data = curl_exec($ch); - $errmsg = curl_error($ch); - - if ($errmsg) { - common_debug("Twitter bridge - cURL error: $errmsg - trying to load: $uri with user $screen_name.", - __FILE__); - } + $fuser->query('BEGIN'); - curl_close($ch); + // Dropping down to SQL because regular DB_DataObject udpate stuff doesn't seem + // to work so good with tables that have multiple column primary keys - return $data; -} + // Any time we update the uri for a forein user we have to make sure there + // are no dupe entries first -- unique constraint on the uri column -function twitter_user_info($screen_name, $password) -{ + $qry = 'UPDATE foreign_user set uri = \'\' WHERE uri = '; + $qry .= '\'' . $uri . '\'' . ' AND service = ' . TWITTER_SERVICE; - $uri = "http://twitter.com/users/show/$screen_name.json"; - $data = get_twitter_data($uri, $screen_name, $password); + $fuser->query($qry); - if (!$data) { - return false; - } + // Update the user - $twit_user = json_decode($data); + $qry = 'UPDATE foreign_user SET nickname = '; + $qry .= '\'' . $screen_name . '\'' . ', uri = \'' . $uri . '\' '; + $qry .= 'WHERE id = ' . $twitter_id . ' AND service = ' . TWITTER_SERVICE; - if (!$twit_user) { - return false; - } + $fuser->query('COMMIT'); + + $fuser->free(); + unset($fuser); - return $twit_user; + return true; } -function update_twitter_user($fuser, $twitter_id, $screen_name) +function add_twitter_user($twitter_id, $screen_name) { - $original = clone($fuser); - $fuser->nickname = $screen_name; - $fuser->uri = 'http://twitter.com/' . $screen_name; - $result = $fuser->updateKeys($original); + $new_uri = 'http://twitter.com/' . $screen_name; - if (!$result) { - common_log_db_error($fuser, 'UPDATE', __FILE__); - return false; - } + // Clear out any bad old foreign_users with the new user's legit URL + // This can happen when users move around or fakester accounts get + // repoed, and things like that. - return true; -} + $luser = new Foreign_user(); + $luser->uri = $new_uri; + $luser->service = TWITTER_SERVICE; + $result = $luser->delete(); -function add_twitter_user($twitter_id, $screen_name) -{ + if (empty($result)) { + common_log(LOG_WARNING, + "Twitter bridge - removed invalid Twitter user squatting on uri: $new_uri"); + } + + $luser->free(); + unset($luser); // Otherwise, create a new Twitter user - $fuser = DB_DataObject::factory('foreign_user'); + + $fuser = new Foreign_user(); $fuser->nickname = $screen_name; $fuser->uri = 'http://twitter.com/' . $screen_name; $fuser->id = $twitter_id; - $fuser->service = 1; // Twitter + $fuser->service = TWITTER_SERVICE; $fuser->created = common_sql_now(); $result = $fuser->insert(); - if (!$result) { - common_debug("Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name."); + if (empty($result)) { + common_log(LOG_WARNING, + "Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name."); common_log_db_error($fuser, 'INSERT', __FILE__); - return false; + } else { + common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id)."); } - common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id)."); - - return true; + return $result; } // Creates or Updates a Twitter user @@ -116,93 +105,202 @@ function save_twitter_user($twitter_id, $screen_name) // Check to see whether the Twitter user is already in the system, // and update its screen name and uri if so. - $fuser = Foreign_user::getForeignUser($twitter_id, 1); - if ($fuser) { + $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE); + + if (!empty($fuser)) { + + $result = true; // Only update if Twitter screen name has changed + if ($fuser->nickname != $screen_name) { + $result = update_twitter_user($twitter_id, $screen_name); common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' . "$fuser->id to $screen_name, was $fuser->nickname"); - - return update_twitter_user($fuser, $twitter_id, $screen_name); } + return $result; + } else { return add_twitter_user($twitter_id, $screen_name); } + $fuser->free(); + unset($fuser); + return true; } -function retreive_twitter_friends($twitter_id, $screen_name, $password) -{ +function is_twitter_bound($notice, $flink) { - $uri = "http://twitter.com/statuses/friends/$twitter_id.json?page="; - $twitter_user = twitter_user_info($screen_name, $password); + // Check to see if notice should go to Twitter + if (!empty($flink) && ($flink->noticesync & FOREIGN_NOTICE_SEND)) { - // Calculate how many pages to get... - $pages = ceil($twitter_user->friends_count / 100); + // If it's not a Twitter-style reply, or if the user WANTS to send replies. + if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) || + ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) { + return true; + } + } + + return false; +} - if ($pages == 0) { - common_debug("Twitter bridge - Twitter user $screen_name has no friends! Lame."); +function broadcast_twitter($notice) +{ + $flink = Foreign_link::getByUserID($notice->profile_id, + TWITTER_SERVICE); + + if (is_twitter_bound($notice, $flink)) { + if (TwitterOAuthClient::isPackedToken($flink->credentials)) { + return broadcast_oauth($notice, $flink); + } else { + return broadcast_basicauth($notice, $flink); + } } - $friends = array(); + return true; +} - for ($i = 1; $i <= $pages; $i++) { +function broadcast_oauth($notice, $flink) { - $data = get_twitter_data($uri . $i, $screen_name, $password); + $user = $flink->getUser(); + $statustxt = format_status($notice); + $token = TwitterOAuthClient::unpackToken($flink->credentials); + $client = new TwitterOAuthClient($token->key, $token->secret); + $status = null; - if (!$data) { - return null; - } + try { + $status = $client->statusesUpdate($statustxt); + } catch (OAuthClientCurlException $e) { + return process_error($e, $flink); + } - $more_friends = json_decode($data); + if (empty($status)) { - if (!$more_friends) { - return null; - } + // 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); - $friends = array_merge($friends, $more_friends); + return false; } - return $friends; + // Notice crossed the great divide + + $msg = sprintf('Twitter bridge - posted notice %s to Twitter using OAuth.', + $notice->id); + common_log(LOG_INFO, $msg); + + return true; } -function save_twitter_friends($user, $twitter_id, $screen_name, $password) +function broadcast_basicauth($notice, $flink) { + $user = $flink->getUser(); + + $statustxt = format_status($notice); + + $client = new TwitterBasicAuthClient($flink); + $status = null; + + try { + $status = $client->statusesUpdate($statustxt); + } catch (BasicAuthCurlException $e) { + return process_error($e, $flink); + } - $friends = retreive_twitter_friends($twitter_id, $screen_name, $password); + if (empty($status)) { + + $errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' . + 'trying to send update for %1$s (user id %2$s).', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); - if (is_null($friends)) { - common_debug("Twitter bridge - Couldn't get friends data from Twitter."); return false; } - foreach ($friends as $friend) { + $msg = sprintf('Twitter bridge - posted notice %s to Twitter using basic auth.', + $notice->id); + common_log(LOG_INFO, $msg); - $friend_name = $friend->screen_name; - $friend_id = $friend->id; + return true; +} - // Update or create the Foreign_user record - if (!save_twitter_user($friend_id, $friend_name)) { - return false; - } +function process_error($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; + } + + 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(); - // Check to see if there's a related local user - $flink = Foreign_link::getByForeignID($friend_id, 1); + common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' . + "user $user->nickname (user id: $user->id)."); - if ($flink) { + $result = $flink->delete(); - // Get associated user and subscribe her - $friend_user = User::staticGet('id', $flink->user_id); - subs_subscribe_to($user, $friend_user); - common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname."); + if (empty($result)) { + common_log(LOG_ERR, 'Could not remove Twitter bridge ' . + "Foreign_link for $user->nickname (user id: $user->id)!"); + common_log_db_error($flink, 'DELETE', __FILE__); + } + + // Notify the user that her Twitter bridge is down + + if (isset($user->email)) { + + $result = mail_twitter_bridge_removed($user); + + if (!$result) { + + $msg = 'Unable to send email to notify ' . + "$user->nickname (user id: $user->id) " . + 'that their Twitter bridge link was ' . + 'removed!'; + + common_log(LOG_WARNING, $msg); } } - return true; } -