Major improvements to Twitter bridge friend syncing

This commit is contained in:
Zach Copley 2009-04-07 18:29:10 -07:00
parent 1371a142b1
commit 47d61ad211
2 changed files with 207 additions and 57 deletions

View File

@ -19,7 +19,7 @@
if (!defined('LACONICA')) { exit(1); } if (!defined('LACONICA')) { exit(1); }
define("TWITTER_SERVICE", 1); // Twitter is foreign_service ID 1 define('TWITTER_SERVICE', 1); // Twitter is foreign_service ID 1
function get_twitter_data($uri, $screen_name, $password) function get_twitter_data($uri, $screen_name, $password)
{ {
@ -45,6 +45,10 @@ function get_twitter_data($uri, $screen_name, $password)
if ($errmsg) { if ($errmsg) {
common_debug("Twitter bridge - cURL error: $errmsg - trying to load: $uri with user $screen_name.", common_debug("Twitter bridge - cURL error: $errmsg - trying to load: $uri with user $screen_name.",
__FILE__); __FILE__);
if (SCRIPT_DEBUG) {
print "cURL error: $errmsg - trying to load: $uri with user $screen_name.\n";
}
} }
curl_close($ch); curl_close($ch);
@ -52,63 +56,141 @@ function get_twitter_data($uri, $screen_name, $password)
return $data; return $data;
} }
function twitter_user_info($screen_name, $password) function twitter_json_data($uri, $screen_name, $password)
{ {
$json_data = get_twitter_data($uri, $screen_name, $password);
$uri = "http://twitter.com/users/show/$screen_name.json"; if (!$json_data) {
$data = get_twitter_data($uri, $screen_name, $password); return false;
}
$data = json_decode($json_data);
if (!$data) { if (!$data) {
return false; return false;
} }
$twit_user = json_decode($data); return $data;
if (!$twit_user) {
return false;
}
return $twit_user;
} }
function update_twitter_user($fuser, $twitter_id, $screen_name) function twitter_user_info($screen_name, $password)
{ {
$uri = "http://twitter.com/users/show/$screen_name.json";
return twitter_json_data($uri, $screen_name, $password);
}
$original = clone($fuser); function twitter_friends_ids($screen_name, $password)
$fuser->nickname = $screen_name; {
$fuser->uri = 'http://twitter.com/' . $screen_name; $uri = "http://twitter.com/friends/ids/$screen_name.json";
$result = $fuser->updateKeys($original); return twitter_json_data($uri, $screen_name, $password);
}
function update_twitter_user($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
// 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
// are no dupe entries first -- unique constraint on the uri column
$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 (SCRIPT_DEBUG) {
print("Removed uri ($uri) from another Twitter user who was squatting on it.\n");
}
}
// 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 (!$result) { if (!$result) {
common_log(LOG_WARNING,
"Couldn't update foreign_user data for Twitter user: $screen_name");
common_log_db_error($fuser, 'UPDATE', __FILE__); common_log_db_error($fuser, 'UPDATE', __FILE__);
if (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; return false;
} }
$fuser->query('COMMIT');
$fuser->free();
unset($fuser);
return true; return true;
} }
function add_twitter_user($twitter_id, $screen_name) function add_twitter_user($twitter_id, $screen_name)
{ {
$new_uri = 'http://twitter.com/' . $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) {
common_log(LOG_WARNING,
"Twitter bridge - removed invalid Twitter user squatting on uri: $new_uri");
if (SCRIPT_DEBUG) {
print "Removed invalid Twitter user squatting on uri: $new_uri\n";
}
}
$luser->free();
unset($luser);
// Otherwise, create a new Twitter user // Otherwise, create a new Twitter user
$fuser = DB_DataObject::factory('foreign_user'); $fuser = new Foreign_user();
$fuser->nickname = $screen_name; $fuser->nickname = $screen_name;
$fuser->uri = 'http://twitter.com/' . $screen_name; $fuser->uri = 'http://twitter.com/' . $screen_name;
$fuser->id = $twitter_id; $fuser->id = $twitter_id;
$fuser->service = TWITTER_SERVICE; // Twitter $fuser->service = TWITTER_SERVICE;
$fuser->created = common_sql_now(); $fuser->created = common_sql_now();
$result = $fuser->insert(); $result = $fuser->insert();
if (!$result) { if (!$result) {
common_debug("Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name."); common_log(LOG_WARNING,
"Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
common_log_db_error($fuser, 'INSERT', __FILE__); common_log_db_error($fuser, 'INSERT', __FILE__);
return false; if (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 (SCRIPT_DEBUG) {
print "Added new Twitter user: $screen_name ($twitter_id).\n";
}
} }
common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id)."); return $result;
return true;
} }
// Creates or Updates a Twitter user // Creates or Updates a Twitter user
@ -117,53 +199,87 @@ function save_twitter_user($twitter_id, $screen_name)
// Check to see whether the Twitter user is already in the system, // Check to see whether the Twitter user is already in the system,
// and update its screen name and uri if so. // and update its screen name and uri if so.
$fuser = Foreign_user::getForeignUser($twitter_id, 1); $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
if ($fuser) { if ($fuser) {
$result = true;
// Only update if Twitter screen name has changed // Only update if Twitter screen name has changed
if ($fuser->nickname != $screen_name) { if ($fuser->nickname != $screen_name) {
$result = update_twitter_user($twitter_id, $screen_name);
common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' . common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' .
"$fuser->id to $screen_name, was $fuser->nickname"); "$fuser->id to $screen_name, was $fuser->nickname");
return update_twitter_user($fuser, $twitter_id, $screen_name); if (SCRIPT_DEBUG) {
print 'Updated nickname (and URI) for Twitter user ' .
"$fuser->id to $screen_name, was $fuser->nickname\n";
} }
}
return $result;
} else { } else {
return add_twitter_user($twitter_id, $screen_name); return add_twitter_user($twitter_id, $screen_name);
} }
$fuser->free();
unset($fuser);
return true; return true;
} }
function retreive_twitter_friends($twitter_id, $screen_name, $password) function retreive_twitter_friends($twitter_id, $screen_name, $password)
{ {
$friends = array();
$uri = "http://twitter.com/statuses/friends/$twitter_id.json?page="; $uri = "http://twitter.com/statuses/friends/$twitter_id.json?page=";
$twitter_user = twitter_user_info($screen_name, $password); $friends_ids = twitter_friends_ids($screen_name, $password);
// Calculate how many pages to get... if (!$friends_ids) {
$pages = ceil($twitter_user->friends_count / 100); return $friends;
if ($pages == 0) {
common_debug("Twitter bridge - Twitter user $screen_name has no friends! Lame.");
} }
$friends = array(); if (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 - $screen_name seems to have no friends.");
if (SCRIPT_DEBUG) {
print "$screen_name seems to have no friends.\n";
}
}
for ($i = 1; $i <= $pages; $i++) { for ($i = 1; $i <= $pages; $i++) {
$data = get_twitter_data($uri . $i, $screen_name, $password); $data = get_twitter_data($uri . $i, $screen_name, $password);
if (!$data) { if (!$data) {
return null; common_log(LOG_WARNING,
"Twitter bridge - Couldn't retrieve page $i of $screen_name's friends.");
if (SCRIPT_DEBUG) {
print "Couldn't retrieve page $i of $screen_name's friends.\n";
}
continue;
} }
$more_friends = json_decode($data); $more_friends = json_decode($data);
if (!$more_friends) { if (!$more_friends) {
return null;
common_log(LOG_WARNING,
"Twitter bridge - No data for page $i of $screen_name's friends.");
if (SCRIPT_DEBUG) {
print "No data for page $i of $screen_name's friends.\n";
}
continue;
} }
$friends = array_merge($friends, $more_friends); $friends = array_merge($friends, $more_friends);
@ -177,19 +293,27 @@ function save_twitter_friends($user, $twitter_id, $screen_name, $password)
$friends = retreive_twitter_friends($twitter_id, $screen_name, $password); $friends = retreive_twitter_friends($twitter_id, $screen_name, $password);
if (is_null($friends)) { if (empty($friends)) {
common_debug("Twitter bridge - Couldn't get friends data from Twitter."); common_debug("Twitter bridge - Couldn't get friends data from Twitter for $screen_name.");
if (SCRIPT_DEBUG) {
print "Couldn't get friends data from Twitter for $screen_name.\n";
}
return false; return false;
} }
foreach ($friends as $friend) { foreach ($friends as $friend) {
$friend_name = $friend->screen_name; $friend_name = $friend->screen_name;
$friend_id = $friend->id; $friend_id = (int) $friend->id;
// Update or create the Foreign_user record // Update or create the Foreign_user record
if (!save_twitter_user($friend_id, $friend_name)) { if (!save_twitter_user($friend_id, $friend_name)) {
return false; common_log(LOG_WARNING,
"Twitter bridge - couldn't save $screen_name's friend, $friend_name.");
if (SCRIPT_DEBUG) {
print "Couldn't save $screen_name's friend, $friend_name.\n";
}
continue;
} }
// Check to see if there's a related local user // Check to see if there's a related local user
@ -199,8 +323,20 @@ function save_twitter_friends($user, $twitter_id, $screen_name, $password)
// Get associated user and subscribe her // Get associated user and subscribe her
$friend_user = User::staticGet('id', $flink->user_id); $friend_user = User::staticGet('id', $flink->user_id);
subs_subscribe_to($user, $friend_user); if (!empty($friend_user)) {
$result = subs_subscribe_to($user, $friend_user);
if ($result === true) {
common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname."); common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname.");
if (SCRIPT_DEBUG) {
print("Subscribed $friend_user->nickname to $user->nickname.\n");
}
} else {
if (SCRIPT_DEBUG) {
print "$result ($friend_user->nickname to $user->nickname)\n";
}
}
}
} }
} }
@ -295,4 +431,3 @@ function broadcast_twitter($notice)
return $success; return $success;
} }

View File

@ -18,7 +18,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
# Abort if called from a web server // Abort if called from a web server
if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) { if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
print "This script must be run from the command line\n"; print "This script must be run from the command line\n";
exit(); exit();
@ -27,11 +27,16 @@ if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..')); define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
define('LACONICA', true); define('LACONICA', true);
// Set this to true to get useful console output
define('SCRIPT_DEBUG', false);
require_once(INSTALLDIR . '/lib/common.php'); require_once(INSTALLDIR . '/lib/common.php');
$flink = new Foreign_link(); $flink = new Foreign_link();
$flink->service = 1; // Twitter $flink->service = 1; // Twitter
$flink->find(); $cnt = $flink->find();
print "Updating Twitter friends subscriptions for $cnt users.\n";
while ($flink->fetch()) { while ($flink->fetch()) {
@ -39,20 +44,30 @@ while ($flink->fetch()) {
$user = User::staticGet($flink->user_id); $user = User::staticGet($flink->user_id);
print "Updating Twitter friends for user $user->nickname ($user->id)\n"; if (empty($user)) {
common_log(LOG_WARNING, "Unmatched user for ID " . $flink->user_id);
print "Unmatched user for ID $flink->user_id\n";
continue;
}
print "Updating Twitter friends for $user->nickname (Laconica ID: $user->id)... ";
$fuser = $flink->getForeignUser(); $fuser = $flink->getForeignUser();
$result = save_twitter_friends($user, $fuser->id, $fuser->nickname, $flink->credentials); if (empty($fuser)) {
common_log(LOG_WARNING, "Unmatched user for ID " . $flink->user_id);
if ($result == false) { print "Unmatched user for ID $flink->user_id\n";
print "Problems updating Twitter friends! Check the log.\n"; continue;
exit(1);
}
} }
$result = save_twitter_friends($user, $fuser->id,
$fuser->nickname, $flink->credentials);
if (SCRIPT_DEBUG) {
print "\nDONE\n";
} else {
print "DONE\n";
}
}
} }
exit(0); exit(0);