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/>.
23 * @see https://github.com/web-push-libs/web-push-php
24 * Possibly we should simply use this.
27 namespace Friendica\Model;
29 use Friendica\Database\DBA;
31 use Friendica\Util\Crypto;
36 * Select a subscription record exists
38 * @param int $applicationid
40 * @param array $fields
42 * @return bool Does it exist?
44 public static function select(int $applicationid, int $uid, array $fields = [])
46 return DBA::selectFirst('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
50 * Check if a subscription record exists
52 * @param int $applicationid
55 * @return bool Does it exist?
57 public static function exists(int $applicationid, int $uid)
59 return DBA::exists('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
63 * Update a subscription record
65 * @param int $applicationid
67 * @param array $fields subscription fields
69 * @return bool result of update
71 public static function update(int $applicationid, int $uid, array $fields)
73 return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
77 * Insert or replace a subscription record
79 * @param array $fields subscription fields
81 * @return bool result of replace
83 public static function replace(array $fields)
85 return DBA::replace('subscription', $fields);
89 * Delete a subscription record
91 * @param int $applicationid
95 public static function delete(int $applicationid, int $uid)
97 return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
105 public static function getVapidKey(): string
107 $keypair = DI::config()->get('system', 'ec_keypair');
108 if (empty($keypair)) {
109 $keypair = Crypto::newECKeypair();
110 DI::config()->set('system', 'ec_keypair', $keypair);
112 return $keypair['vapid-public'];