]> git.mxchange.org Git - friendica.git/blob - src/Worker/PubSubPublish.php
Merge pull request #11270 from MrPetovan/task/10862-move-unfollow-worker
[friendica.git] / src / Worker / PubSubPublish.php
1 <?php
2 /**
3  * @copyright Copyright (C) 2010-2022, the Friendica project
4  *
5  * @license GNU AGPL version 3 or any later version
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU Affero General Public License as
9  * published by the Free Software Foundation, either version 3 of the
10  * License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU Affero General Public License for more details.
16  *
17  * You should have received a copy of the GNU Affero General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  *
20  */
21
22 namespace Friendica\Worker;
23
24 use Friendica\Core\Logger;
25 use Friendica\Database\DBA;
26 use Friendica\DI;
27 use Friendica\Model\PushSubscriber;
28 use Friendica\Protocol\OStatus;
29
30 class PubSubPublish
31 {
32         public static function execute($pubsubpublish_id = 0)
33         {
34                 if ($pubsubpublish_id == 0) {
35                         return;
36                 }
37
38                 self::publish($pubsubpublish_id);
39         }
40
41         private static function publish($id)
42         {
43                 $subscriber = DBA::selectFirst('push_subscriber', [], ['id' => $id]);
44                 if (!DBA::isResult($subscriber)) {
45                         return;
46                 }
47
48                 /// @todo Check server status with GServer::check()
49                 // Before this can be done we need a way to safely detect the server url.
50
51                 Logger::info("Generate feed of user " . $subscriber['nickname']. " to " . $subscriber['callback_url']. " - last updated " . $subscriber['last_update']);
52
53                 $last_update = $subscriber['last_update'];
54                 $params = OStatus::feed($subscriber['nickname'], $last_update);
55
56                 if (!$params) {
57                         return;
58                 }
59
60                 $hmac_sig = hash_hmac("sha1", $params, $subscriber['secret']);
61
62                 $headers = [
63                         'Content-type' => 'application/atom+xml',
64                         'Link' => sprintf("<%s>;rel=hub,<%s>;rel=self",
65                                         DI::baseUrl() . '/pubsubhubbub/' . $subscriber['nickname'],
66                                         $subscriber['topic']),
67                         'X-Hub-Signature' => 'sha1=' . $hmac_sig];
68
69                 Logger::debug('POST', ['headers' => $headers, 'params' => $params]);
70
71                 $postResult = DI::httpClient()->post($subscriber['callback_url'], $params, $headers);
72                 $ret = $postResult->getReturnCode();
73
74                 if ($ret >= 200 && $ret <= 299) {
75                         Logger::info('Successfully pushed to ' . $subscriber['callback_url']);
76
77                         PushSubscriber::reset($subscriber['id'], $last_update);
78                 } else {
79                         Logger::notice('Delivery error when pushing to ' . $subscriber['callback_url'] . ' HTTP: ' . $ret);
80
81                         PushSubscriber::delay($subscriber['id']);
82                 }
83         }
84 }