diff options
Diffstat (limited to 'scripts/twitterstatusfetcher.php')
| -rwxr-xr-x | scripts/twitterstatusfetcher.php | 289 |
1 files changed, 84 insertions, 205 deletions
diff --git a/scripts/twitterstatusfetcher.php b/scripts/twitterstatusfetcher.php index 67f52a3cc..fa37f894c 100755 --- a/scripts/twitterstatusfetcher.php +++ b/scripts/twitterstatusfetcher.php @@ -56,17 +56,23 @@ require_once INSTALLDIR . '/lib/daemon.php'; // NOTE: an Avatar path MUST be set in config.php for this // script to work: e.g.: $config['avatar']['path'] = '/laconica/avatar'; -class TwitterStatusFetcher extends Daemon +class TwitterStatusFetcher extends ParallelizingDaemon { - private $_children = array(); - - function __construct($id=null, $daemonize=true) + /** + * Constructor + * + * @param string $id the name/id of this daemon + * @param int $interval sleep this long before doing everything again + * @param int $max_children maximum number of child processes at a time + * @param boolean $debug debug output flag + * + * @return void + * + **/ + function __construct($id = null, $interval = 60, + $max_children = 2, $debug = null) { - parent::__construct($daemonize); - - if ($id) { - $this->set_id($id); - } + parent::__construct($id, $interval, $max_children, $debug); } /** @@ -81,123 +87,13 @@ class TwitterStatusFetcher extends Daemon } /** - * Run the daemon - * - * @return void - */ - - function run() - { - if (defined('SCRIPT_DEBUG')) { - common_debug($this->name() . - ': debugging log output enabled.'); - } - - do { - - $flinks = $this->refreshFlinks(); - - foreach ($flinks as $f) { - - $pid = pcntl_fork(); - - if ($pid == -1) { - die ("Couldn't fork!"); - } - - if ($pid) { - - // Parent - if (defined('SCRIPT_DEBUG')) { - common_debug("Parent: forked new status ". - " fetcher process " . $pid); - } - - $this->_children[] = $pid; - - } else { - - // Child - - // Each child ps needs its own DB connection - - // Note: DataObject::getDatabaseConnection() creates - // a new connection if there isn't one already - - global $_DB_DATAOBJECT; - $conn = &$f->getDatabaseConnection(); - - $this->getTimeline($f); - - $conn->disconnect(); - - // XXX: Couldn't find a less brutal way to blow - // away a cached connection - - unset($_DB_DATAOBJECT['CONNECTIONS']); - - exit(); - } - - // Remove child from ps list as it finishes - while (($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) { - - if (defined('SCRIPT_DEBUG')) { - common_debug("Child $c finished."); - } - - $this->removePs($this->_children, $c); - } - - // Wait! We have too many damn kids. - if (sizeof($this->_children) > MAXCHILDREN) { - - if (defined('SCRIPT_DEBUG')) { - common_debug('Too many children. Waiting...'); - } - - if (($c = pcntl_wait($status, WUNTRACED)) > 0) { - - if (defined('SCRIPT_DEBUG')) { - common_debug("Finished waiting for $c"); - } - - $this->removePs($this->_children, $c); - } - } - } - - // Remove all children from the process list before restarting - while (($c = pcntl_wait($status, WUNTRACED)) > 0) { - - if (defined('SCRIPT_DEBUG')) { - common_debug("Child $c finished."); - } - - $this->removePs($this->_children, $c); - } - - // Rest for a bit before we fetch more statuses - - if (defined('SCRIPT_DEBUG')) { - common_debug('Waiting ' . POLL_INTERVAL . - ' secs before hitting Twitter again.'); - } - - if (POLL_INTERVAL > 0) { - sleep(POLL_INTERVAL); - } - - } while (true); - } - - /** - * Refresh the foreign links for this user + * Find all the Twitter foreign links for users who have requested + * importing of their friends' timelines * - * @return void + * @return array flinks an array of Foreign_link objects */ - function refreshFlinks() + function getObjects() { global $_DB_DATAOBJECT; @@ -205,15 +101,8 @@ class TwitterStatusFetcher extends Daemon $conn = &$flink->getDatabaseConnection(); $flink->service = TWITTER_SERVICE; - $flink->orderBy('last_noticesync'); - - $cnt = $flink->find(); - - if (defined('SCRIPT_DEBUG')) { - common_debug('Updating Twitter friends subscriptions' . - " for $cnt users."); - } + $flink->find(); $flinks = array(); @@ -234,39 +123,39 @@ class TwitterStatusFetcher extends Daemon return $flinks; } - /** - * Unknown - * - * @param array &$plist unknown. - * @param string $ps unknown. - * - * @return unknown - * @todo document - */ + function childTask($flink) { - function removePs(&$plist, $ps) - { - for ($i = 0; $i < sizeof($plist); $i++) { - if ($plist[$i] == $ps) { - unset($plist[$i]); - $plist = array_values($plist); - break; - } - } + // Each child ps needs its own DB connection + + // Note: DataObject::getDatabaseConnection() creates + // a new connection if there isn't one already + + $conn = &$flink->getDatabaseConnection(); + + $this->getTimeline($flink); + + $flink->last_friendsync = common_sql_now(); + $flink->update(); + + $conn->disconnect(); + + // XXX: Couldn't find a less brutal way to blow + // away a cached connection + + global $_DB_DATAOBJECT; + unset($_DB_DATAOBJECT['CONNECTIONS']); } function getTimeline($flink) { if (empty($flink)) { - common_log(LOG_WARNING, - "Can't retrieve Foreign_link for foreign ID $fid"); + common_log(LOG_WARNING, $this->name() . + " - Can't retrieve Foreign_link for foreign ID $fid"); return; } - if (defined('SCRIPT_DEBUG')) { - common_debug('Trying to get timeline for Twitter user ' . - $flink->foreign_id); - } + common_debug($this->name() . ' - Trying to get timeline for Twitter user ' . + $flink->foreign_id); // XXX: Biggest remaining issue - How do we know at which status // to start importing? How many statuses? Right now I'm going @@ -279,28 +168,28 @@ class TwitterStatusFetcher extends Daemon try { $timeline = $client->statuses_friends_timeline(); } catch (OAuthClientCurlException $e) { - common_log(LOG_WARNING, - 'OAuth client unable to get friends timeline for user ' . + common_log(LOG_WARNING, $this->name() . + ' - OAuth client unable to get friends timeline for user ' . $flink->user_id . ' - code: ' . $e->getCode() . 'msg: ' . $e->getMessage()); } if (empty($timeline)) { - common_log(LOG_WARNING, "Empty timeline."); + common_log(LOG_WARNING, $this->name . " - Empty timeline."); return; } // Reverse to preserve order + foreach (array_reverse($timeline) as $status) { // Hacktastic: filter out stuff coming from this Laconica + $source = mb_strtolower(common_config('integration', 'source')); if (preg_match("/$source/", mb_strtolower($status->source))) { - if (defined('SCRIPT_DEBUG')) { - common_debug('Skipping import of status ' . $status->id . - ' with source ' . $source); - } + common_debug($this->name() . ' - Skipping import of status ' . + $status->id . ' with source ' . $source); continue; } @@ -308,6 +197,7 @@ class TwitterStatusFetcher extends Daemon } // Okay, record the time we synced with Twitter for posterity + $flink->last_noticesync = common_sql_now(); $flink->update(); } @@ -319,8 +209,8 @@ class TwitterStatusFetcher extends Daemon $profile = Profile::staticGet($id); if (empty($profile)) { - common_log(LOG_ERR, - 'Problem saving notice. No associated Profile.'); + common_log(LOG_ERR, $this->name() . + ' - Problem saving notice. No associated Profile.'); return null; } @@ -344,7 +234,7 @@ class TwitterStatusFetcher extends Daemon $notice->content = common_shorten_links($status->text); // XXX $notice->rendered = common_render_content($notice->content, $notice); $notice->source = 'twitter'; - $notice->reply_to = null; // XXX lookup reply + $notice->reply_to = null; // XXX: lookup reply $notice->is_local = Notice::GATEWAY; if (Event::handle('StartNoticeSave', array(&$notice))) { @@ -370,24 +260,22 @@ class TwitterStatusFetcher extends Daemon function ensureProfile($user) { // check to see if there's already a profile for this user + $profileurl = 'http://twitter.com/' . $user->screen_name; $profile = Profile::staticGet('profileurl', $profileurl); if (!empty($profile)) { - if (defined('SCRIPT_DEBUG')) { - common_debug("Profile for $profile->nickname found."); - } + common_debug($this->name() . + " - Profile for $profile->nickname found."); // Check to see if the user's Avatar has changed - $this->checkAvatar($user, $profile); + $this->checkAvatar($user, $profile); return $profile->id; } else { - if (defined('SCRIPT_DEBUG')) { - common_debug('Adding profile and remote profile ' . - "for Twitter user: $profileurl"); - } + common_debug($this->name() . ' - Adding profile and remote profile ' . + "for Twitter user: $profileurl."); $profile = new Profile(); $profile->query("BEGIN"); @@ -409,6 +297,7 @@ class TwitterStatusFetcher extends Daemon } // check for remote profile + $remote_pro = Remote_profile::staticGet('uri', $profileurl); if (empty($remote_pro)) { @@ -448,23 +337,18 @@ class TwitterStatusFetcher extends Daemon $oldname = $profile->getAvatar(48)->filename; if ($newname != $oldname) { - - if (defined('SCRIPT_DEBUG')) { - common_debug('Avatar for Twitter user ' . - "$profile->nickname has changed."); - common_debug("old: $oldname new: $newname"); - } + common_debug($this->name() . ' - Avatar for Twitter user ' . + "$profile->nickname has changed."); + common_debug($this->name() . " - old: $oldname new: $newname"); $this->updateAvatars($twitter_user, $profile); } if ($this->missingAvatarFile($profile)) { - - if (defined('SCRIPT_DEBUG')) { - common_debug('Twitter user ' . $profile->nickname . - ' is missing one or more local avatars.'); - common_debug("old: $oldname new: $newname"); - } + common_debug($this->name() . ' - Twitter user ' . + $profile->nickname . + ' is missing one or more local avatars.'); + common_debug($this->name() ." - old: $oldname new: $newname"); $this->updateAvatars($twitter_user, $profile); } @@ -544,23 +428,20 @@ class TwitterStatusFetcher extends Daemon if ($this->fetchAvatar($url, $filename)) { $this->newAvatar($id, $size, $mediatype, $filename); } else { - common_log(LOG_WARNING, "Problem fetching Avatar: $url", __FILE__); + common_log(LOG_WARNING, $this->id() . + " - Problem fetching Avatar: $url"); } } } function updateAvatar($profile_id, $size, $mediatype, $filename) { - if (defined('SCRIPT_DEBUG')) { - common_debug("Updating avatar: $size"); - } + common_debug($this->name() . " - Updating avatar: $size"); $profile = Profile::staticGet($profile_id); if (empty($profile)) { - if (defined('SCRIPT_DEBUG')) { - common_debug("Couldn't get profile: $profile_id!"); - } + common_debug($this->name() . " - Couldn't get profile: $profile_id!"); return; } @@ -568,6 +449,7 @@ class TwitterStatusFetcher extends Daemon $avatar = $profile->getAvatar($sizes[$size]); // Delete the avatar, if present + if ($avatar) { $avatar->delete(); } @@ -605,9 +487,7 @@ class TwitterStatusFetcher extends Daemon $avatar->filename = $filename; $avatar->url = Avatar::url($filename); - if (defined('SCRIPT_DEBUG')) { - common_debug("new filename: $avatar->url"); - } + common_debug($this->name() . " - New filename: $avatar->url"); $avatar->created = common_sql_now(); @@ -618,9 +498,8 @@ class TwitterStatusFetcher extends Daemon return null; } - if (defined('SCRIPT_DEBUG')) { - common_debug("Saved new $size avatar for $profile_id."); - } + common_debug($this->name() . + " - Saved new $size avatar for $profile_id."); return $id; } @@ -633,13 +512,12 @@ class TwitterStatusFetcher extends Daemon $out = fopen($avatarfile, 'wb'); if (!$out) { - common_log(LOG_WARNING, "Couldn't open file $filename", __FILE__); + common_log(LOG_WARNING, $this->name() . + " - Couldn't open file $filename"); return false; } - if (defined('SCRIPT_DEBUG')) { - common_debug("Fetching avatar: $url"); - } + common_debug($this->name() . " - Fetching Twitter avatar: $url"); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); @@ -656,7 +534,8 @@ class TwitterStatusFetcher extends Daemon } } -declare(ticks = 1); +$id = null; +$debug = null; if (have_option('i')) { $id = get_option_value('i'); @@ -669,9 +548,9 @@ if (have_option('i')) { } if (have_option('d') || have_option('debug')) { - define('SCRIPT_DEBUG', true); + $debug = true; } -$fetcher = new TwitterStatusFetcher($id); +$fetcher = new TwitterStatusFetcher($id, 60, 2, $debug); $fetcher->runOnce(); |