diff --git a/lib/twitter.php b/lib/twitter.php index d63384fc93..b734d22d8e 100644 --- a/lib/twitter.php +++ b/lib/twitter.php @@ -218,7 +218,7 @@ function broadcast_oauth($notice, $flink) { // Notice crossed the great divide - $msg = sprintf('Twitter bridge posted notice %s to Twitter.', + $msg = sprintf('Twitter bridge posted notice %s to Twitter using OAuth.', $notice->id); common_log(LOG_INFO, $msg); @@ -228,70 +228,44 @@ function broadcast_oauth($notice, $flink) { function broadcast_basicauth($notice, $flink) { $user = $flink->getUser(); - $fuser = $flink->getForeignUser(); - $twitter_user = $fuser->nickname; - $twitter_password = $flink->credentials; - $uri = 'http://www.twitter.com/statuses/update.json'; + $statustxt = format_status($notice); - $options = array(CURLOPT_USERPWD => "$twitter_user:$twitter_password", - CURLOPT_POST => true, - CURLOPT_POSTFIELDS => - array( - 'status' => $statustxt, - 'source' => common_config('integration', 'source') - ), - CURLOPT_RETURNTRANSFER => true, - CURLOPT_FAILONERROR => true, - CURLOPT_HEADER => false, - CURLOPT_FOLLOWLOCATION => true, - CURLOPT_USERAGENT => "StatusNet", - CURLOPT_CONNECTTIMEOUT => 120, - CURLOPT_TIMEOUT => 120, + $client = new TwitterBasicAuthClient($flink); + $status = null; - # Twitter is strict about accepting invalid "Expect" headers - CURLOPT_HTTPHEADER => array('Expect:')); + try { + $status = $client->statusesUpdate($statustxt); + } catch (BasicAuthCurlException $e) { - $ch = curl_init($uri); - curl_setopt_array($ch, $options); - $data = curl_exec($ch); - $errmsg = curl_error($ch); + if ($e->getMessage() == 'The requested URL returned error: 401') { - if ($errmsg == 'The requested URL returned error: 401') { + $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' . + 'Twitter screen_name/password combo.', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); - $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' . - 'Twitter basic auth username/password.', - $user->nickname, $user->id); - common_log(LOG_WARNING, $errmsg); + remove_twitter_link($flink); + return true; - // Bad credentials. We need to delete the foreign_link - // to Twitter and inform the user. + } else { - remove_twitter_link($flink); - return true; + $errmsg = sprintf('cURL error trying to send notice to Twitter ' . + 'for user %1$s (user id: %2$s) - ' . + 'code: %3$s message: $4$s.', + $user->nickname, $user->id, + $e->getCode(), $e->getMessage()); + common_log(LOG_WARNING, $errmsg); - } elseif (!empty($errmsg)) { - - $code = curl_errno($ch); - - $msg = "cURL error: $code, '$errmsg' - trying to send notice $notice->id " . - "to Twitter using basic auth."; - - common_log(LOG_WARNING, $msg); - - return false; + return false; + } } - curl_close($ch); - - $status = json_decode($data); - if (empty($status)) { $errmsg = sprintf('No data returned by Twitter API when ' . - 'trying to send update for %1$s (user id %2$s) ' . - 'using basic auth.', - $user->nickname, $user->id); + 'trying to send update for %1$s (user id %2$s).', + $user->nickname, $user->id); common_log(LOG_WARNING, $errmsg); return false; @@ -302,6 +276,7 @@ function broadcast_basicauth($notice, $flink) common_log(LOG_INFO, $msg); return true; + } function format_status($notice) diff --git a/lib/twitterbasicauthclient.php b/lib/twitterbasicauthclient.php new file mode 100644 index 0000000000..82359d93d1 --- /dev/null +++ b/lib/twitterbasicauthclient.php @@ -0,0 +1,236 @@ +. + * + * @category Integration + * @package StatusNet + * @author Zach Copley + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +/** + * Exception wrapper for cURL errors + * + * @category Integration + * @package StatusNet + * @author Zach Copley + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + * + */ +class BasicAuthCurlException extends Exception +{ +} + +/** + * Class for talking to the Twitter API with HTTP Basic Auth. + * + * @category Integration + * @package StatusNet + * @author Zach Copley + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + * + */ +class TwitterBasicAuthClient +{ + var $screen_name = null; + var $password = null; + + /** + * constructor + * + * @param Foreign_link $flink a Foreign_link storing the + * Twitter user's password, etc. + */ + function __construct($flink) + { + $fuser = $flink->getForeignUser(); + $this->screen_name = $fuser->nickname; + $this->password = $flink->credentials; + } + + /** + * Calls Twitter's /stutuses/update API method + * + * @param string $status text of the status + * @param int $in_reply_to_status_id optional id of the status it's + * a reply to + * + * @return mixed the status + */ + function statusesUpdate($status, $in_reply_to_status_id = null) + { + $url = 'https://twitter.com/statuses/update.json'; + $params = array('status' => $status, + 'source' => common_config('integration', 'source'), + 'in_reply_to_status_id' => $in_reply_to_status_id); + $response = $this->httpRequest($url, $params, true); + $status = json_decode($response); + return $status; + } + + /** + * Calls Twitter's /stutuses/friends_timeline API method + * + * @param int $since_id show statuses after this id + * @param int $max_id show statuses before this id + * @param int $cnt number of statuses to show + * @param int $page page number + * + * @return mixed an array of statuses + */ + function statusesFriendsTimeline($since_id = null, $max_id = null, + $cnt = null, $page = null) + { + $url = 'https://twitter.com/statuses/friends_timeline.json'; + $params = array('since_id' => $since_id, + 'max_id' => $max_id, + 'count' => $cnt, + 'page' => $page); + $qry = http_build_query($params); + + if (!empty($qry)) { + $url .= "?$qry"; + } + + $response = $this->httpRequest($url, null, true); + $statuses = json_decode($response); + return $statuses; + } + + /** + * Calls Twitter's /stutuses/friends API method + * + * @param int $id id of the user whom you wish to see friends of + * @param int $user_id numerical user id + * @param int $screen_name screen name + * @param int $page page number + * + * @return mixed an array of twitter users and their latest status + */ + function statusesFriends($id = null, $user_id = null, $screen_name = null, + $page = null) + { + $url = "https://twitter.com/statuses/friends.json"; + + $params = array('id' => $id, + 'user_id' => $user_id, + 'screen_name' => $screen_name, + 'page' => $page); + $qry = http_build_query($params); + + if (!empty($qry)) { + $url .= "?$qry"; + } + + $response = $this->httpRequest($url); + $friends = json_decode($response); + return $friends; + } + + /** + * Calls Twitter's /stutuses/friends/ids API method + * + * @param int $id id of the user whom you wish to see friends of + * @param int $user_id numerical user id + * @param int $screen_name screen name + * @param int $page page number + * + * @return mixed a list of ids, 100 per page + */ + function friendsIds($id = null, $user_id = null, $screen_name = null, + $page = null) + { + $url = "https://twitter.com/friends/ids.json"; + + $params = array('id' => $id, + 'user_id' => $user_id, + 'screen_name' => $screen_name, + 'page' => $page); + $qry = http_build_query($params); + + if (!empty($qry)) { + $url .= "?$qry"; + } + + $response = $this->httpRequest($url); + $ids = json_decode($response); + return $ids; + } + + /** + * Make a HTTP request using cURL. + * + * @param string $url Where to make the request + * @param array $params post parameters + * + * @return mixed the request + */ + function httpRequest($url, $params = null, $auth = false) + { + $options = array( + CURLOPT_RETURNTRANSFER => true, + CURLOPT_FAILONERROR => true, + CURLOPT_HEADER => false, + CURLOPT_FOLLOWLOCATION => true, + CURLOPT_USERAGENT => 'StatusNet', + CURLOPT_CONNECTTIMEOUT => 120, + CURLOPT_TIMEOUT => 120, + CURLOPT_HTTPAUTH => CURLAUTH_ANY, + CURLOPT_SSL_VERIFYPEER => false, + + // Twitter is strict about accepting invalid "Expect" headers + + CURLOPT_HTTPHEADER => array('Expect:') + ); + + if (isset($params)) { + $options[CURLOPT_POST] = true; + $options[CURLOPT_POSTFIELDS] = $params; + } + + if ($auth) { + $options[CURLOPT_USERPWD] = $this->screen_name . + ':' . $this->password; + } + + $ch = curl_init($url); + curl_setopt_array($ch, $options); + $response = curl_exec($ch); + + if ($response === false) { + $msg = curl_error($ch); + $code = curl_errno($ch); + throw new BasicAuthCurlException($msg, $code); + } + + curl_close($ch); + + return $response; + } + +}