159 lines
4.2 KiB
PHP
159 lines
4.2 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Model;
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use Friendica\Core\Logger;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Factory\Api\Mastodon\Notification as NotificationFactory;
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use Friendica\Navigation\Notifications\Entity;
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use Friendica\Object\Api\Mastodon\Notification;
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use Minishlink\WebPush\VAPID;
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class Subscription
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{
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/**
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* Select a subscription record exists
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*
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* @param int $applicationid
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* @param int $uid
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* @param array $fields
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* @return array|bool Array on success, false on failure
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*/
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public static function select(int $applicationid, int $uid, array $fields = [])
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{
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return DBA::selectFirst('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
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}
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/**
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* Check if a subscription record exists
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*
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* @param int $applicationid
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* @param int $uid
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*
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* @return bool Does it exist?
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*/
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public static function exists(int $applicationid, int $uid): bool
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{
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return DBA::exists('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
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}
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/**
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* Update a subscription record
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*
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* @param int $applicationid
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* @param int $uid
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* @param array $fields subscription fields
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* @return bool result of update
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*/
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public static function update(int $applicationid, int $uid, array $fields): bool
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{
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return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
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}
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/**
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* Insert or replace a subscription record
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*
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* @param array $fields subscription fields
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* @return bool result of replace
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*/
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public static function replace(array $fields): bool
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{
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return DBA::replace('subscription', $fields);
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}
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/**
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* Delete a subscription record
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*
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* @param int $applicationid
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* @param int $uid
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* @return bool
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*/
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public static function delete(int $applicationid, int $uid): bool
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{
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return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
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}
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/**
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* Fetch a VAPID keypair
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*
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* @return array
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*/
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private static function getKeyPair(): array
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{
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$keypair = DI::config()->get('system', 'ec_keypair');
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if (empty($keypair['publicKey']) || empty($keypair['privateKey'])) {
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$keypair = VAPID::createVapidKeys();
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DI::config()->set('system', 'ec_keypair', $keypair);
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}
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return $keypair;
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}
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/**
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* Fetch the public VAPID key
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*
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* @return string
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*/
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public static function getPublicVapidKey(): string
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{
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$keypair = self::getKeyPair();
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return $keypair['publicKey'];
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}
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/**
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* Fetch the public VAPID key
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*
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* @return string
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*/
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public static function getPrivateVapidKey(): string
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{
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$keypair = self::getKeyPair();
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return $keypair['privateKey'];
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}
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/**
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* Prepare push notification
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*
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* @param Notification $Notification
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* @return void
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*/
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public static function pushByNotification(Entity\Notification $notification)
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{
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$type = NotificationFactory::getType($notification);
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if (DI::notify()->NotifyOnDesktop($notification, $type)) {
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DI::notify()->createFromNotification($notification);
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}
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if (empty($type)) {
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return;
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}
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$subscriptions = DBA::select('subscription', [], ['uid' => $notification->uid, $type => true]);
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while ($subscription = DBA::fetch($subscriptions)) {
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Logger::info('Push notification', ['id' => $subscription['id'], 'uid' => $subscription['uid'], 'type' => $type]);
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Worker::add(Worker::PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $notification->id);
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}
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DBA::close($subscriptions);
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}
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}
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