3 * @copyright Copyright (C) 2010-2022, 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\Navigation\Notifications\Entity;
29 use Friendica\Object\Api\Mastodon\Notification;
30 use Minishlink\WebPush\VAPID;
35 * Select a subscription record exists
37 * @param int $applicationid
39 * @param array $fields
41 * @return bool Does it exist?
43 public static function select(int $applicationid, int $uid, array $fields = [])
45 return DBA::selectFirst('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
49 * Check if a subscription record exists
51 * @param int $applicationid
54 * @return bool Does it exist?
56 public static function exists(int $applicationid, int $uid)
58 return DBA::exists('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
62 * Update a subscription record
64 * @param int $applicationid
66 * @param array $fields subscription fields
68 * @return bool result of update
70 public static function update(int $applicationid, int $uid, array $fields)
72 return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
76 * Insert or replace a subscription record
78 * @param array $fields subscription fields
80 * @return bool result of replace
82 public static function replace(array $fields)
84 return DBA::replace('subscription', $fields);
88 * Delete a subscription record
90 * @param int $applicationid
94 public static function delete(int $applicationid, int $uid)
96 return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
100 * Fetch a VAPID keypair
104 private static function getKeyPair(): array
106 $keypair = DI::config()->get('system', 'ec_keypair');
107 if (empty($keypair['publicKey']) || empty($keypair['privateKey'])) {
108 $keypair = VAPID::createVapidKeys();
109 DI::config()->set('system', 'ec_keypair', $keypair);
115 * Fetch the public VAPID key
119 public static function getPublicVapidKey(): string
121 $keypair = self::getKeyPair();
122 return $keypair['publicKey'];
126 * Fetch the public VAPID key
130 public static function getPrivateVapidKey(): string
132 $keypair = self::getKeyPair();
133 return $keypair['privateKey'];
137 * Prepare push notification
142 public static function pushByNotification(Entity\Notification $Notification)
144 $type = \Friendica\Factory\Api\Mastodon\Notification::getType($Notification);
146 if (DI::notify()->NotifyOnDesktop($Notification, $type)) {
147 DI::notify()->createFromNotification($Notification);
154 $subscriptions = DBA::select('subscription', [], ['uid' => $Notification->uid, $type => true]);
155 while ($subscription = DBA::fetch($subscriptions)) {
156 Logger::info('Push notification', ['id' => $subscription['id'], 'uid' => $subscription['uid'], 'type' => $type]);
157 Worker::add(PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $Notification->id);
159 DBA::close($subscriptions);