diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/oauthclient.php | 2 | ||||
-rw-r--r-- | lib/twitter.php | 145 | ||||
-rw-r--r-- | lib/twitterbasicauthclient.php | 236 | ||||
-rw-r--r-- | lib/twitteroauthclient.php | 11 |
4 files changed, 351 insertions, 43 deletions
diff --git a/lib/oauthclient.php b/lib/oauthclient.php index cc10cea8f..f1827726e 100644 --- a/lib/oauthclient.php +++ b/lib/oauthclient.php @@ -22,7 +22,7 @@ * @category Action * @package StatusNet * @author Zach Copley <zach@status.net> - * @copyright 2008 StatusNet, Inc. + * @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/ */ diff --git a/lib/twitter.php b/lib/twitter.php index 7546ffa98..b734d22d8 100644 --- a/lib/twitter.php +++ b/lib/twitter.php @@ -154,72 +154,135 @@ function broadcast_twitter($notice) TWITTER_SERVICE); if (is_twitter_bound($notice, $flink)) { + if (TwitterOAuthClient::isPackedToken($flink->credentials)) { + return broadcast_oauth($notice, $flink); + } else { + return broadcast_basicauth($notice, $flink); + } + } +} - $user = $flink->getUser(); +function broadcast_oauth($notice, $flink) { - // XXX: Hack to get around PHP cURL's use of @ being a a meta character - $statustxt = preg_replace('/^@/', ' @', $notice->content); + $user = $flink->getUser(); + $statustxt = format_status($notice); + $token = TwitterOAuthClient::unpackToken($flink->credentials); + $client = new TwitterOAuthClient($token->key, $token->secret); + $status = null; - $token = TwitterOAuthClient::unpackToken($flink->credentials); + try { + $status = $client->statusesUpdate($statustxt); + } catch (OAuthClientCurlException $e) { - $client = new TwitterOAuthClient($token->key, $token->secret); + if ($e->getMessage() == 'The requested URL returned error: 401') { - $status = null; + $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' . + 'Twitter OAuth access token.', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); - try { - $status = $client->statusesUpdate($statustxt); - } catch (OAuthClientCurlException $e) { + // Bad auth token! We need to delete the foreign_link + // to Twitter and inform the user. - if ($e->getMessage() == 'The requested URL returned error: 401') { + remove_twitter_link($flink); + return true; + + } else { - $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' . - 'Twitter OAuth access token.', - $user->nickname, $user->id); - common_log(LOG_WARNING, $errmsg); + // Some other error happened, so we should probably + // try to send again later. + + $errmsg = sprintf('cURL error trying to send notice to Twitter ' . + 'for user %1$s (user id: %2$s) - ' . + 'code: %3$s message: $4$s.', + $user->nickname, $user->id, + $e->getCode(), $e->getMessage()); + common_log(LOG_WARNING, $errmsg); - // Bad auth token! We need to delete the foreign_link - // to Twitter and inform the user. + return false; + } + } - remove_twitter_link($flink); - return true; + if (empty($status)) { - } else { + // This could represent a failure posting, + // or the Twitter API might just be behaving flakey. - // Some other error happened, so we should probably - // try to send again later. + $errmsg = sprintf('No data returned by Twitter API when ' . + 'trying to send update for %1$s (user id %2$s).', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); - $errmsg = sprintf('cURL error trying to send notice to Twitter ' . - 'for user %1$s (user id: %2$s) - ' . - 'code: %3$s message: $4$s.', - $user->nickname, $user->id, - $e->getCode(), $e->getMessage()); - common_log(LOG_WARNING, $errmsg); + return false; + } - return false; - } - } + // Notice crossed the great divide - if (empty($status)) { + $msg = sprintf('Twitter bridge posted notice %s to Twitter using OAuth.', + $notice->id); + common_log(LOG_INFO, $msg); - // This could represent a failure posting, - // or the Twitter API might just be behaving flakey. + return true; +} - $errmsg = sprint('No data returned by Twitter API when ' . - 'trying to send update for %1$s (user id %2$s).', - $user->nickname, $user->id); +function broadcast_basicauth($notice, $flink) +{ + $user = $flink->getUser(); + + $statustxt = format_status($notice); + + $client = new TwitterBasicAuthClient($flink); + $status = null; + + try { + $status = $client->statusesUpdate($statustxt); + } catch (BasicAuthCurlException $e) { + + if ($e->getMessage() == '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, $errmsg); + + remove_twitter_link($flink); + return true; + + } else { + + $errmsg = sprintf('cURL error trying to send notice to Twitter ' . + 'for user %1$s (user id: %2$s) - ' . + 'code: %3$s message: $4$s.', + $user->nickname, $user->id, + $e->getCode(), $e->getMessage()); common_log(LOG_WARNING, $errmsg); return false; } + } - // Notice crossed the great divide + if (empty($status)) { - $msg = sprintf('Twitter bridge posted notice %s to Twitter.', - $notice->id); - common_log(LOG_INFO, $msg); + $errmsg = sprintf('No data returned by Twitter API when ' . + 'trying to send update for %1$s (user id %2$s).', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); + + return false; } + $msg = sprintf('Twitter bridge posted notice %s to Twitter using basic auth.', + $notice->id); + common_log(LOG_INFO, $msg); + return true; + +} + +function format_status($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) @@ -227,7 +290,7 @@ 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(); diff --git a/lib/twitterbasicauthclient.php b/lib/twitterbasicauthclient.php new file mode 100644 index 000000000..66bb01e53 --- /dev/null +++ b/lib/twitterbasicauthclient.php @@ -0,0 +1,236 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Class for doing OAuth calls against Twitter + * + * PHP version 5 + * + * LICENCE: 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Integration + * @package StatusNet + * @author Zach Copley <zach@status.net> + * @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 <zach@status.net> + * @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 <zach@status.net> + * @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); + $status = json_decode($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); + $statuses = json_decode($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 = true) + { + $options = array( + CURLOPT_RETURNTRANSFER => true, + CURLOPT_FAILONERROR => true, + CURLOPT_HEADER => false, + CURLOPT_FOLLOWLOCATION => true, + CURLOPT_USERAGENT => 'StatusNet', + CURLOPT_CONNECTTIMEOUT => 120, + CURLOPT_TIMEOUT => 120, + CURLOPT_HTTPAUTH => CURLAUTH_ANY, + CURLOPT_SSL_VERIFYPEER => false, + + // Twitter is strict about accepting invalid "Expect" headers + + CURLOPT_HTTPHEADER => array('Expect:') + ); + + if (isset($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 $response; + } + +} diff --git a/lib/twitteroauthclient.php b/lib/twitteroauthclient.php index 3da522fc5..e37fa05f0 100644 --- a/lib/twitteroauthclient.php +++ b/lib/twitteroauthclient.php @@ -22,7 +22,7 @@ * @category Integration * @package StatusNet * @author Zach Copley <zach@status.net> - * @copyright 2008 StatusNet, Inc. + * @copyright 2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -81,6 +81,15 @@ class TwitterOAuthClient extends OAuthClient return new OAuthToken($vals[0], $vals[1]); } + static function isPackedToken($str) + { + if (strpos($str, chr(0)) === false) { + return false; + } else { + return true; + } + } + /** * Builds a link to Twitter's endpoint for authorizing a request token * |