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authorBrion Vibber <brion@pobox.com>2010-02-24 02:19:13 +0000
committerBrion Vibber <brion@pobox.com>2010-02-24 02:20:31 +0000
commit2e58802cc9959763f28e2f43c8e0cd0dbe7bcd8e (patch)
tree0849a577eda6ffa3491a7b80f5573ddddd0b9462 /plugins/OStatus/lib/hubdistribqueuehandler.php
parent868ae8e62ba2f4c320080213c6cf1d3221240c73 (diff)
OStatus: fix group delivery, send reply/group Salmon pings from background.
Diffstat (limited to 'plugins/OStatus/lib/hubdistribqueuehandler.php')
-rw-r--r--plugins/OStatus/lib/hubdistribqueuehandler.php182
1 files changed, 0 insertions, 182 deletions
diff --git a/plugins/OStatus/lib/hubdistribqueuehandler.php b/plugins/OStatus/lib/hubdistribqueuehandler.php
deleted file mode 100644
index c2bd630f9..000000000
--- a/plugins/OStatus/lib/hubdistribqueuehandler.php
+++ /dev/null
@@ -1,182 +0,0 @@
-<?php
-/*
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2010, StatusNet, Inc.
- *
- * 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/>.
- */
-
-/**
- * Send a PuSH subscription verification from our internal hub.
- * Queue up final distribution for
- * @package Hub
- * @author Brion Vibber <brion@status.net>
- */
-class HubDistribQueueHandler extends QueueHandler
-{
- function transport()
- {
- return 'hubdistrib';
- }
-
- function handle($notice)
- {
- assert($notice instanceof Notice);
-
- $this->pushUser($notice);
- foreach ($notice->getGroups() as $group) {
- $this->pushGroup($notice, $group->id);
- }
- return true;
- }
-
- function pushUser($notice)
- {
- // See if there's any PuSH subscriptions, including OStatus clients.
- // @fixme handle group subscriptions as well
- // http://identi.ca/api/statuses/user_timeline/1.atom
- $feed = common_local_url('ApiTimelineUser',
- array('id' => $notice->profile_id,
- 'format' => 'atom'));
- $this->pushFeed($feed, array($this, 'userFeedForNotice'), $notice);
- }
-
- function pushGroup($notice, $group_id)
- {
- $feed = common_local_url('ApiTimelineGroup',
- array('id' => $group_id,
- 'format' => 'atom'));
- $this->pushFeed($feed, array($this, 'groupFeedForNotice'), $group_id, $notice);
- }
-
- /**
- * @param string $feed URI to the feed
- * @param callable $callback function to generate Atom feed update if needed
- * any additional params are passed to the callback.
- */
- function pushFeed($feed, $callback)
- {
- $hub = common_config('ostatus', 'hub');
- if ($hub) {
- $this->pushFeedExternal($feed, $hub);
- }
-
- $sub = new HubSub();
- $sub->topic = $feed;
- if ($sub->find()) {
- $args = array_slice(func_get_args(), 2);
- $atom = call_user_func_array($callback, $args);
- $this->pushFeedInternal($atom, $sub);
- } else {
- common_log(LOG_INFO, "No PuSH subscribers for $feed");
- }
- return true;
- }
-
- /**
- * Ping external hub about this update.
- * The hub will pull the feed and check for new items later.
- * Not guaranteed safe in an environment with database replication.
- *
- * @param string $feed feed topic URI
- * @param string $hub PuSH hub URI
- * @fixme can consolidate pings for user & group posts
- */
- function pushFeedExternal($feed, $hub)
- {
- $client = new HTTPClient();
- try {
- $data = array('hub.mode' => 'publish',
- 'hub.url' => $feed);
- $response = $client->post($hub, array(), $data);
- if ($response->getStatus() == 204) {
- common_log(LOG_INFO, "PuSH ping to hub $hub for $feed ok");
- return true;
- } else {
- common_log(LOG_ERR, "PuSH ping to hub $hub for $feed failed with HTTP " .
- $response->getStatus() . ': ' .
- $response->getBody());
- }
- } catch (Exception $e) {
- common_log(LOG_ERR, "PuSH ping to hub $hub for $feed failed: " . $e->getMessage());
- return false;
- }
- }
-
- /**
- * Queue up direct feed update pushes to subscribers on our internal hub.
- * @param string $atom update feed, containing only new/changed items
- * @param HubSub $sub open query of subscribers
- */
- function pushFeedInternal($atom, $sub)
- {
- common_log(LOG_INFO, "Preparing $sub->N PuSH distribution(s) for $sub->topic");
- $qm = QueueManager::get();
- while ($sub->fetch()) {
- $sub->distribute($atom);
- }
- }
-
- /**
- * Build a single-item version of the sending user's Atom feed.
- * @param Notice $notice
- * @return string
- */
- function userFeedForNotice($notice)
- {
- // @fixme this feels VERY hacky...
- // should probably be a cleaner way to do it
-
- ob_start();
- $api = new ApiTimelineUserAction();
- $api->prepare(array('id' => $notice->profile_id,
- 'format' => 'atom',
- 'max_id' => $notice->id,
- 'since_id' => $notice->id - 1));
- $api->showTimeline();
- $feed = ob_get_clean();
-
- // ...and override the content-type back to something normal... eww!
- // hope there's no other headers that got set while we weren't looking.
- header('Content-Type: text/html; charset=utf-8');
-
- common_log(LOG_DEBUG, $feed);
- return $feed;
- }
-
- function groupFeedForNotice($group_id, $notice)
- {
- // @fixme this feels VERY hacky...
- // should probably be a cleaner way to do it
-
- ob_start();
- $api = new ApiTimelineGroupAction();
- $args = array('id' => $group_id,
- 'format' => 'atom',
- 'max_id' => $notice->id,
- 'since_id' => $notice->id - 1);
- $api->prepare($args);
- $api->handle($args);
- $feed = ob_get_clean();
-
- // ...and override the content-type back to something normal... eww!
- // hope there's no other headers that got set while we weren't looking.
- header('Content-Type: text/html; charset=utf-8');
-
- common_log(LOG_DEBUG, $feed);
- return $feed;
- }
-
-}
-