69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
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/**
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* @file src/Worker/PubSubPublish.php
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Logger;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\PushSubscriber;
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use Friendica\Protocol\OStatus;
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use Friendica\Util\Network;
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class PubSubPublish
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{
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public static function execute($pubsubpublish_id = 0)
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{
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if ($pubsubpublish_id == 0) {
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return;
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}
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self::publish($pubsubpublish_id);
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}
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private static function publish($id)
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{
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$subscriber = DBA::selectFirst('push_subscriber', [], ['id' => $id]);
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if (!DBA::isResult($subscriber)) {
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return;
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}
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/// @todo Check server status with GServer::check()
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// Before this can be done we need a way to safely detect the server url.
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Logger::log("Generate feed of user " . $subscriber['nickname']. " to " . $subscriber['callback_url']. " - last updated " . $subscriber['last_update'], Logger::DEBUG);
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$last_update = $subscriber['last_update'];
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$params = OStatus::feed($subscriber['nickname'], $last_update);
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if (!$params) {
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return;
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}
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$hmac_sig = hash_hmac("sha1", $params, $subscriber['secret']);
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$headers = ["Content-type: application/atom+xml",
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sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
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DI::baseUrl() . '/pubsubhubbub/' . $subscriber['nickname'],
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$subscriber['topic']),
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"X-Hub-Signature: sha1=" . $hmac_sig];
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Logger::log('POST ' . print_r($headers, true) . "\n" . $params, Logger::DATA);
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$postResult = Network::post($subscriber['callback_url'], $params, $headers);
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$ret = $postResult->getReturnCode();
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if ($ret >= 200 && $ret <= 299) {
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Logger::log('Successfully pushed to ' . $subscriber['callback_url']);
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PushSubscriber::reset($subscriber['id'], $last_update);
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} else {
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Logger::log('Delivery error when pushing to ' . $subscriber['callback_url'] . ' HTTP: ' . $ret);
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PushSubscriber::delay($subscriber['id']);
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}
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}
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}
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