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
40 * @return array|bool Array on success, false on failure
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): bool
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
66 * @return bool result of update
68 public static function update(int $applicationid, int $uid, array $fields): bool
70 return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
74 * Insert or replace a subscription record
76 * @param array $fields subscription fields
77 * @return bool result of replace
79 public static function replace(array $fields): bool
81 return DBA::replace('subscription', $fields);
85 * Delete a subscription record
87 * @param int $applicationid
91 public static function delete(int $applicationid, int $uid): bool
93 return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
97 * Fetch a VAPID keypair
101 private static function getKeyPair(): array
103 $keypair = DI::config()->get('system', 'ec_keypair');
104 if (empty($keypair['publicKey']) || empty($keypair['privateKey'])) {
105 $keypair = VAPID::createVapidKeys();
106 DI::config()->set('system', 'ec_keypair', $keypair);
112 * Fetch the public VAPID key
116 public static function getPublicVapidKey(): string
118 $keypair = self::getKeyPair();
119 return $keypair['publicKey'];
123 * Fetch the public VAPID key
127 public static function getPrivateVapidKey(): string
129 $keypair = self::getKeyPair();
130 return $keypair['privateKey'];
134 * Prepare push notification
136 * @param Notification $Notification Notification instance
139 public static function pushByNotification(Entity\Notification $notification)
141 $type = \Friendica\Factory\Api\Mastodon\Notification::getType($notification);
143 if (DI::notify()->NotifyOnDesktop($notification, $type)) {
144 DI::notify()->createFromNotification($notification);
151 $subscriptions = DBA::select('subscription', [], ['uid' => $notification->uid, $type => true]);
152 while ($subscription = DBA::fetch($subscriptions)) {
153 Logger::info('Push notification', ['id' => $subscription['id'], 'uid' => $subscription['uid'], 'type' => $type]);
154 Worker::add(PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $notification->id);
156 DBA::close($subscriptions);