Work in progress on site streams-aware TwitterDaemon
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@ -114,7 +114,7 @@ class TwitterManager extends IoManager
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* @fixme check their last-id and check whether we'll need to do a manual pull.
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* @fixme abstract out the fetching so we can work over multiple sites.
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*/
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function initStreams()
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protected function initStreams()
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{
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// Pull Twitter user IDs for all users we want to pull data for
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$flink = new Foreign_link();
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@ -146,7 +146,7 @@ class TwitterManager extends IoManager
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*
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* @param $users array of Twitter-side user IDs
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*/
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function spawnStream($users)
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protected function spawnStream($users)
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{
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$stream = $this->initSiteStream();
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$stream->followUsers($userIds);
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@ -168,7 +168,7 @@ class TwitterManager extends IoManager
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*
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* @return TwitterStreamReader
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*/
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function initSiteStream()
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protected function initSiteStream()
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{
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$auth = $this->siteStreamAuth();
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$stream = new TwitterSiteStream($auth);
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@ -190,7 +190,7 @@ class TwitterManager extends IoManager
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*
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* @return TwitterOAuthClient
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*/
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function siteStreamAuth()
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protected function siteStreamAuth()
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{
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$token = common_config('twitter', 'stream_token');
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$secret = common_config('twitter', 'stream_secret');
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@ -205,7 +205,7 @@ class TwitterManager extends IoManager
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*
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* @return array of resources
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*/
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function getSockets()
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public function getSockets()
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{
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$sockets = array();
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foreach ($this->streams as $stream) {
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@ -223,7 +223,7 @@ class TwitterManager extends IoManager
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* @param resource $socket
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* @return boolean success
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*/
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function handleInput($socket)
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public function handleInput($socket)
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{
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foreach ($this->streams as $stream) {
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foreach ($stream->getSockets() as $aSocket) {
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@ -236,11 +236,12 @@ class TwitterManager extends IoManager
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}
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/**
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* Start the system up!
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* Start the i/o system up! Prepare our connections and start opening them.
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*
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* @fixme do some rate-limiting on the stream setup
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* @fixme do some sensible backoff on failure etc
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*/
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function start()
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public function start()
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{
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$this->initStreams();
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foreach ($this->streams as $stream) {
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@ -249,7 +250,10 @@ class TwitterManager extends IoManager
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return true;
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}
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function finish()
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/**
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* Close down our connections when the daemon wraps up for business.
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*/
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public function finish()
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{
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foreach ($this->streams as $index => $stream) {
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$stream->close();
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@ -280,33 +284,21 @@ class TwitterManager extends IoManager
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/**
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* Event callback notifying that a user has a new message in their home timeline.
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* We store the incoming message into the queues for processing, keeping our own
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* daemon running as shiny-fast as possible.
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*
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* @param object $data JSON data: Twitter status update
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* @param object $status JSON data: Twitter status update
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* @fixme in all-sites mode we may need to route queue items into another site's
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* destination queues, or multiple sites.
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*/
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protected function onTwitterStatus($data, $context)
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protected function onTwitterStatus($status, $context)
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{
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$importer = new TwitterImport();
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$notice = $importer->importStatus($data);
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if ($notice) {
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$user = $this->getTwitterUser($context);
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Inbox::insertNotice($user->id, $notice->id);
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}
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}
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/**
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* @fixme what about handling multiple sites?
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*/
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function getTwitterUser($context)
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{
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if ($context->source != 'sitestream') {
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throw new ServerException("Unexpected stream source");
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}
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$flink = Foreign_link::getByForeignID(TWITTER_SERVICE, $context->for_user);
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if ($flink) {
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return $flink->getUser();
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} else {
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throw new ServerException("No local user for this Twitter ID");
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}
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$data = array(
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'status' => $status,
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'for_user' => $context->for_user,
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);
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$qm = QueueManager::get();
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$qm->enqueue($data, 'tweetin');
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}
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}
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