90 lines
3.4 KiB
PHP
90 lines
3.4 KiB
PHP
<?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/>.
|
|
*/
|
|
|
|
if (!defined('GNUSOCIAL')) { exit(1); }
|
|
|
|
/**
|
|
* Send a raw WebSub push atom update from our internal hub.
|
|
* @package Hub
|
|
* @author Brion Vibber <brion@status.net>
|
|
*/
|
|
class HubOutQueueHandler extends QueueHandler
|
|
{
|
|
function transport()
|
|
{
|
|
return 'hubout';
|
|
}
|
|
|
|
function handle($data) : bool
|
|
{
|
|
assert(array_key_exists('atom', $data));
|
|
assert(is_string($data['atom']));
|
|
$atom = $data['atom'];
|
|
|
|
assert(array_key_exists('retries', $data));
|
|
$retries = intval($data['retries']);
|
|
|
|
if (array_key_exists('topic', $data) && array_key_exists('callback', $data)) {
|
|
assert(is_string($data['topic']));
|
|
assert(is_string($data['callback']));
|
|
|
|
$sub = HubSub::getByHashkey($data['topic'], $data['callback']);
|
|
} elseif (array_key_exists('sub', $data)) {
|
|
// queue behaviour changed 2017-07-09 to store topic/callback instead of sub object
|
|
common_debug('Legacy behaviour of storing HubSub objects found, this should go away when all objects are handled...');
|
|
$sub = $data['sub'];
|
|
} else {
|
|
throw new ServerException('No HubSub object available with queue item data.');
|
|
}
|
|
assert($sub instanceof HubSub);
|
|
|
|
try {
|
|
$success = $sub->push($atom);
|
|
// The reason I split these up is because I want to see how the algorithm acts in practice.
|
|
if ($success) {
|
|
common_debug('WebSub push completed successfully!');
|
|
} else {
|
|
common_debug('WebSub push failed with an HTTP error.');
|
|
}
|
|
if ($sub->getErrors()>0) {
|
|
common_debug('Resetting WebSub push error count following successful reset.');
|
|
$sub->resetErrors();
|
|
}
|
|
} catch (AlreadyFulfilledException $e) {
|
|
// Probably doesn't happen anymore since commit 74a60ab963b5ce1ed95bd81f935a44c573cd0264
|
|
common_log(LOG_INFO, "Failed WebSub push to $sub->callback for $sub->topic (".get_class($e)."): " . $e->getMessage());
|
|
} catch (Exception $e) {
|
|
$retries--;
|
|
$msg = "Failed WebSub push to $sub->callback for $sub->topic (".get_class($e)."): " . $e->getMessage();
|
|
if ($retries > 0) {
|
|
common_log(LOG_INFO, "$msg; scheduling for $retries more tries");
|
|
|
|
// @fixme when we have infrastructure to schedule a retry
|
|
// after a delay, use it.
|
|
$sub->distribute($atom, $retries);
|
|
} else {
|
|
$sub->incrementErrors($e->getMessage());
|
|
common_log(LOG_ERR, "$msg; discarding");
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|