3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
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.
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.
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/>.
22 namespace Friendica\Model;
24 use Friendica\Core\Logger;
25 use Friendica\Core\Worker;
26 use Friendica\Database\DBA;
28 use Friendica\Object\Api\Mastodon\Notification;
29 use Minishlink\WebPush\VAPID;
34 * Select a subscription record exists
36 * @param int $applicationid
38 * @param array $fields
40 * @return bool Does it exist?
42 public static function select(int $applicationid, int $uid, array $fields = [])
44 return DBA::selectFirst('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
48 * Check if a subscription record exists
50 * @param int $applicationid
53 * @return bool Does it exist?
55 public static function exists(int $applicationid, int $uid)
57 return DBA::exists('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
61 * Update a subscription record
63 * @param int $applicationid
65 * @param array $fields subscription fields
67 * @return bool result of update
69 public static function update(int $applicationid, int $uid, array $fields)
71 return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
75 * Insert or replace a subscription record
77 * @param array $fields subscription fields
79 * @return bool result of replace
81 public static function replace(array $fields)
83 return DBA::replace('subscription', $fields);
87 * Delete a subscription record
89 * @param int $applicationid
93 public static function delete(int $applicationid, int $uid)
95 return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
99 * Fetch a VAPID keypair
103 private static function getKeyPair(): array
105 $keypair = DI::config()->get('system', 'ec_keypair');
106 if (empty($keypair['publicKey']) || empty($keypair['privateKey'])) {
107 $keypair = VAPID::createVapidKeys();
108 DI::config()->set('system', 'ec_keypair', $keypair);
114 * Fetch the public VAPID key
118 public static function getPublicVapidKey(): string
120 $keypair = self::getKeyPair();
121 return $keypair['publicKey'];
125 * Fetch the public VAPID key
129 public static function getPrivateVapidKey(): string
131 $keypair = self::getKeyPair();
132 return $keypair['privateKey'];
136 * Prepare push notification
141 public static function pushByNotificationId(int $nid)
143 $notification = DBA::selectFirst('notification', [], ['id' => $nid]);
145 $type = Notification::getType($notification);
146 $desktop_notification = !in_array($type, [Notification::TYPE_RESHARE, Notification::TYPE_LIKE]);
149 if (DI::pConfig()->get($notification['uid'], 'system', 'notify_like') && ($type == 'favourite')) {
150 $desktop_notification = true;
153 if (DI::pConfig()->get($notification['uid'], 'system', 'notify_announce') && ($type == 'reblog')) {
154 $desktop_notification = true;
157 if ($desktop_notification) {
158 notification_from_array($notification);
165 $subscriptions = DBA::select('subscription', [], ['uid' => $notification['uid'], $type => true]);
166 while ($subscription = DBA::fetch($subscriptions)) {
167 Logger::info('Push notification', ['id' => $subscription['id'], 'uid' => $subscription['uid'], 'type' => $type]);
168 Worker::add(PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $nid);
170 DBA::close($subscriptions);