diff options
Diffstat (limited to 'lib/twitter.php')
| -rw-r--r-- | lib/twitter.php | 378 |
1 files changed, 70 insertions, 308 deletions
diff --git a/lib/twitter.php b/lib/twitter.php index 47af32e61..280cdb0a3 100644 --- a/lib/twitter.php +++ b/lib/twitter.php @@ -17,83 +17,20 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -if (!defined('LACONICA')) { exit(1); } - -define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1 - -function get_twitter_data($uri, $screen_name, $password) -{ - - $options = array( - CURLOPT_USERPWD => sprintf("%s:%s", $screen_name, $password), - CURLOPT_RETURNTRANSFER => true, - CURLOPT_FAILONERROR => true, - CURLOPT_HEADER => false, - CURLOPT_FOLLOWLOCATION => true, - CURLOPT_USERAGENT => "Laconica", - 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__); - - if (defined('SCRIPT_DEBUG')) { - print "cURL error: $errmsg - trying to load: $uri with user $screen_name.\n"; - } - } - - curl_close($ch); - - return $data; -} - -function twitter_json_data($uri, $screen_name, $password) -{ - $json_data = get_twitter_data($uri, $screen_name, $password); - - if (!$json_data) { - return false; - } - - $data = json_decode($json_data); - - if (!$data) { - return false; - } - - return $data; -} - -function twitter_user_info($screen_name, $password) -{ - $uri = "http://twitter.com/users/show/$screen_name.json"; - return twitter_json_data($uri, $screen_name, $password); +if (!defined('LACONICA')) { + exit(1); } -function twitter_friends_ids($screen_name, $password) -{ - $uri = "http://twitter.com/friends/ids/$screen_name.json"; - return twitter_json_data($uri, $screen_name, $password); -} +define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1 function update_twitter_user($twitter_id, $screen_name) { $uri = 'http://twitter.com/' . $screen_name; - $fuser = new Foreign_user(); $fuser->query('BEGIN'); - // Dropping down to SQL because regular db_object udpate stuff doesn't seem + // Dropping down to SQL because regular DB_DataObject udpate stuff doesn't seem // to work so good with tables that have multiple column primary keys // Any time we update the uri for a forein user we have to make sure there @@ -102,35 +39,14 @@ function update_twitter_user($twitter_id, $screen_name) $qry = 'UPDATE foreign_user set uri = \'\' WHERE uri = '; $qry .= '\'' . $uri . '\'' . ' AND service = ' . TWITTER_SERVICE; - $result = $fuser->query($qry); - - if ($result) { - common_debug("Removed uri ($uri) from another foreign_user who was squatting on it."); - if (defined('SCRIPT_DEBUG')) { - print("Removed uri ($uri) from another Twitter user who was squatting on it.\n"); - } - } + $fuser->query($qry); // Update the user + $qry = 'UPDATE foreign_user SET nickname = '; $qry .= '\'' . $screen_name . '\'' . ', uri = \'' . $uri . '\' '; $qry .= 'WHERE id = ' . $twitter_id . ' AND service = ' . TWITTER_SERVICE; - $result = $fuser->query($qry); - - if (!$result) { - common_log(LOG_WARNING, - "Couldn't update foreign_user data for Twitter user: $screen_name"); - common_log_db_error($fuser, 'UPDATE', __FILE__); - if (defined('SCRIPT_DEBUG')) { - print "UPDATE failed: for Twitter user: $twitter_id - $screen_name. - "; - print common_log_objstring($fuser) . "\n"; - $error = &PEAR::getStaticProperty('DB_DataObject','lastError'); - print "DB_DataObject Error: " . $error->getMessage() . "\n"; - } - return false; - } - $fuser->query('COMMIT'); $fuser->free(); @@ -147,23 +63,22 @@ function add_twitter_user($twitter_id, $screen_name) // 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. + $luser = new Foreign_user(); $luser->uri = $new_uri; $luser->service = TWITTER_SERVICE; $result = $luser->delete(); - if ($result) { + if (empty($result)) { common_log(LOG_WARNING, "Twitter bridge - removed invalid Twitter user squatting on uri: $new_uri"); - if (defined('SCRIPT_DEBUG')) { - print "Removed invalid Twitter user squatting on uri: $new_uri\n"; - } } $luser->free(); unset($luser); // Otherwise, create a new Twitter user + $fuser = new Foreign_user(); $fuser->nickname = $screen_name; @@ -173,21 +88,12 @@ function add_twitter_user($twitter_id, $screen_name) $fuser->created = common_sql_now(); $result = $fuser->insert(); - if (!$result) { + 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__); - if (defined('SCRIPT_DEBUG')) { - print "INSERT failed: could not add new Twitter user: $twitter_id - $screen_name. - "; - print common_log_objstring($fuser) . "\n"; - $error = &PEAR::getStaticProperty('DB_DataObject','lastError'); - print "DB_DataObject Error: " . $error->getMessage() . "\n"; - } } else { common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id)."); - if (defined('SCRIPT_DEBUG')) { - print "Added new Twitter user: $screen_name ($twitter_id).\n"; - } } return $result; @@ -199,23 +105,20 @@ function save_twitter_user($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, TWITTER_SERVICE); - if ($fuser) { + if (!empty($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 $fuser->nickname"); - - if (defined('SCRIPT_DEBUG')) { - print 'Updated nickname (and URI) for Twitter user ' . - "$fuser->id to $screen_name, was $fuser->nickname\n"; - } } return $result; @@ -230,119 +133,6 @@ function save_twitter_user($twitter_id, $screen_name) return true; } -function retreive_twitter_friends($twitter_id, $screen_name, $password) -{ - $friends = array(); - - $uri = "http://twitter.com/statuses/friends/$twitter_id.json?page="; - $friends_ids = twitter_friends_ids($screen_name, $password); - - if (!$friends_ids) { - return $friends; - } - - if (defined('SCRIPT_DEBUG')) { - print "Twitter 'social graph' ids method says $screen_name has " . - count($friends_ids) . " friends.\n"; - } - - // Calculate how many pages to get... - $pages = ceil(count($friends_ids) / 100); - - if ($pages == 0) { - common_log(LOG_WARNING, - "Twitter bridge - $screen_name seems to have no friends."); - if (defined('SCRIPT_DEBUG')) { - print "$screen_name seems to have no friends.\n"; - } - } - - for ($i = 1; $i <= $pages; $i++) { - - $data = get_twitter_data($uri . $i, $screen_name, $password); - - if (!$data) { - common_log(LOG_WARNING, - "Twitter bridge - Couldn't retrieve page $i of $screen_name's friends."); - if (defined('SCRIPT_DEBUG')) { - print "Couldn't retrieve page $i of $screen_name's friends.\n"; - } - continue; - } - - $more_friends = json_decode($data); - - if (!$more_friends) { - - common_log(LOG_WARNING, - "Twitter bridge - No data for page $i of $screen_name's friends."); - if (defined('SCRIPT_DEBUG')) { - print "No data for page $i of $screen_name's friends.\n"; - } - continue; - } - - $friends = array_merge($friends, $more_friends); - } - - return $friends; -} - -function save_twitter_friends($user, $twitter_id, $screen_name, $password) -{ - - $friends = retreive_twitter_friends($twitter_id, $screen_name, $password); - - if (empty($friends)) { - common_debug("Twitter bridge - Couldn't get friends data from Twitter for $screen_name."); - if (defined('SCRIPT_DEBUG')) { - print "Couldn't get friends data from Twitter for $screen_name.\n"; - } - return false; - } - - foreach ($friends as $friend) { - - $friend_name = $friend->screen_name; - $friend_id = (int) $friend->id; - - // Update or create the Foreign_user record - if (!save_twitter_user($friend_id, $friend_name)) { - common_log(LOG_WARNING, - "Twitter bridge - couldn't save $screen_name's friend, $friend_name."); - if (defined('SCRIPT_DEBUG')) { - print "Couldn't save $screen_name's friend, $friend_name.\n"; - } - continue; - } - - // Check to see if there's a related local user - $flink = Foreign_link::getByForeignID($friend_id, 1); - - if ($flink) { - - // Get associated user and subscribe her - $friend_user = User::staticGet('id', $flink->user_id); - if (!empty($friend_user)) { - $result = subs_subscribe_to($user, $friend_user); - - if ($result === true) { - common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname."); - if (defined('SCRIPT_DEBUG')) { - print("Subscribed $friend_user->nickname to $user->nickname.\n"); - } - } else { - if (defined('SCRIPT_DEBUG')) { - print "$result ($friend_user->nickname to $user->nickname)\n"; - } - } - } - } - } - - return true; -} - function is_twitter_bound($notice, $flink) { // Check to see if notice should go to Twitter @@ -351,7 +141,7 @@ function is_twitter_bound($notice, $flink) { // 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 true; } } @@ -360,104 +150,73 @@ function is_twitter_bound($notice, $flink) { function broadcast_twitter($notice) { - $flink = Foreign_link::getByUserID($notice->profile_id, - TWITTER_SERVICE); + TWITTER_SERVICE); if (is_twitter_bound($notice, $flink)) { - $fuser = $flink->getForeignUser(); - $twitter_user = $fuser->nickname; - $twitter_password = $flink->credentials; - $uri = 'http://www.twitter.com/statuses/update.json'; + $user = $flink->getUser(); // XXX: Hack to get around PHP cURL's use of @ being a a meta character $statustxt = preg_replace('/^@/', ' @', $notice->content); - $options = array( - CURLOPT_USERPWD => "$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 => "Laconica", - CURLOPT_CONNECTTIMEOUT => 120, // XXX: How long should this be? - 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); - $errno = curl_errno($ch); - - if (!empty($errmsg)) { - common_debug("cURL error ($errno): $errmsg - " . - "trying to send notice for $twitter_user.", - __FILE__); - - $user = $flink->getUser(); - - if ($errmsg == 'The requested URL returned error: 401') { - common_debug(sprintf('User %s (user id: %s) ' . - 'has bad Twitter credentials!', - $user->nickname, $user->id)); - - // Bad credentials we need to delete the foreign_link - // to Twitter and inform the user. - - remove_twitter_link($flink); - - return true; + $token = TwitterOAuthClient::unpackToken($flink->credentials); - } else { + $client = new TwitterOAuthClient($token->key, $token->secret); - // Some other error happened, so we should try to - // send again later + $status = null; - return false; - } + try { + $status = $client->statusesUpdate($statustxt); + } catch (OAuthClientCurlException $e) { - } - - curl_close($ch); + if ($e->getMessage() == 'The requested URL returned error: 401') { - if (empty($data)) { - common_debug("No data returned by Twitter's " . - "API trying to send update for $twitter_user", - __FILE__); + $errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' . + 'Twitter OAuth access token.', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); - // XXX: Not sure this represents a failure to send, but it - // probably does + // Bad auth token! We need to delete the foreign_link + // to Twitter and inform the user. - return false; - - } else { + remove_twitter_link($flink); + return true; - // Twitter should return a status - $status = json_decode($data); + } else { - if (empty($status)) { - common_debug("Unexpected data returned by Twitter " . - " API trying to send update for $twitter_user", - __FILE__); + // Some other error happened, so we should probably + // try to send again later. - // XXX: Again, this could represent a failure posting - // or the Twitter API might just be behaving flakey. - // We're treating it as a failure to post. + $errmsg = sprintf('cURL error trying to send notice to Twitter ' . + 'for user %1$s (user id: %2$s) - ' . + 'code: %3$s message: $4$s.', + $user->nickname, $user->id, + $e->getCode(), $e->getMessage()); + common_log(LOG_WARNING, $errmsg); return false; } } + + if (empty($status)) { + + // This could represent a failure posting, + // or the Twitter API might just be behaving flakey. + + $errmsg = sprint('No data returned by Twitter API when ' . + 'trying to send update for %1$s (user id %2$s).', + $user->nickname, $user->id); + common_log(LOG_WARNING, $errmsg); + + return false; + } + + // Notice crossed the great divide + + $msg = sprintf('Twitter bridge posted notice %s to Twitter.', + $notice->id); + common_log(LOG_INFO, $msg); } return true; @@ -474,22 +233,25 @@ function remove_twitter_link($flink) if (empty($result)) { common_log(LOG_ERR, 'Could not remove Twitter bridge ' . - "Foreign_link for $user->nickname (user id: $user->id)!"); + "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 - $result = mail_twitter_bridge_removed($user); + if (isset($user->email)) { + + $result = mail_twitter_bridge_removed($user); - if (!$result) { + if (!$result) { - $msg = 'Unable to send email to notify ' . - "$user->nickname (user id: $user->id) " . - 'that their Twitter bridge link was ' . - 'removed!'; + $msg = 'Unable to send email to notify ' . + "$user->nickname (user id: $user->id) " . + 'that their Twitter bridge link was ' . + 'removed!'; - common_log(LOG_WARNING, $msg); + common_log(LOG_WARNING, $msg); + } } } |