<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Model;
+use Friendica\Core\Logger;
+use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
-use Friendica\Util\Crypto;
+use Friendica\Factory\Api\Mastodon\Notification as NotificationFactory;
+use Friendica\Navigation\Notifications\Entity;
+use Friendica\Object\Api\Mastodon\Notification;
+use Minishlink\WebPush\VAPID;
class Subscription
{
/**
- * Insert an Subscription record
+ * Select a subscription record exists
*
+ * @param int $applicationid
+ * @param int $uid
+ * @param array $fields
+ * @return array|bool Array on success, false on failure
+ */
+ public static function select(int $applicationid, int $uid, array $fields = [])
+ {
+ return DBA::selectFirst('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
+ }
+
+ /**
+ * Check if a subscription record exists
+ *
+ * @param int $applicationid
+ * @param int $uid
+ *
+ * @return bool Does it exist?
+ */
+ public static function exists(int $applicationid, int $uid): bool
+ {
+ return DBA::exists('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
+ }
+
+ /**
+ * Update a subscription record
+ *
+ * @param int $applicationid
+ * @param int $uid
* @param array $fields subscription fields
+ * @return bool result of update
+ */
+ public static function update(int $applicationid, int $uid, array $fields): bool
+ {
+ return DBA::update('subscription', $fields, ['application-id' => $applicationid, 'uid' => $uid]);
+ }
+
+ /**
+ * Insert or replace a subscription record
*
+ * @param array $fields subscription fields
* @return bool result of replace
*/
- public static function replace(array $fields)
+ public static function replace(array $fields): bool
{
return DBA::replace('subscription', $fields);
}
/**
* Delete a subscription record
+ *
* @param int $applicationid
* @param int $uid
* @return bool
*/
- public static function delete(int $applicationid, int $uid)
+ public static function delete(int $applicationid, int $uid): bool
{
return DBA::delete('subscription', ['application-id' => $applicationid, 'uid' => $uid]);
}
/**
- * Fetch a VAPID key
- * @return string
+ * Fetch a VAPID keypair
+ *
+ * @return array
*/
- public static function getVapidKey(): string
+ private static function getKeyPair(): array
{
$keypair = DI::config()->get('system', 'ec_keypair');
- if (empty($keypair)) {
- $keypair = Crypto::newECKeypair();
+ if (empty($keypair['publicKey']) || empty($keypair['privateKey'])) {
+ $keypair = VAPID::createVapidKeys();
DI::config()->set('system', 'ec_keypair', $keypair);
}
- return $keypair['vapid'];
+ return $keypair;
+ }
+
+ /**
+ * Fetch the public VAPID key
+ *
+ * @return string
+ */
+ public static function getPublicVapidKey(): string
+ {
+ $keypair = self::getKeyPair();
+ return $keypair['publicKey'];
+ }
+
+ /**
+ * Fetch the public VAPID key
+ *
+ * @return string
+ */
+ public static function getPrivateVapidKey(): string
+ {
+ $keypair = self::getKeyPair();
+ return $keypair['privateKey'];
+ }
+
+ /**
+ * Prepare push notification
+ *
+ * @param Notification $Notification
+ * @return void
+ */
+ public static function pushByNotification(Entity\Notification $notification)
+ {
+ $type = NotificationFactory::getType($notification);
+
+ if (DI::notify()->shouldShowOnDesktop($notification, $type)) {
+ DI::notify()->createFromNotification($notification);
+ }
+
+ if (empty($type)) {
+ return;
+ }
+
+ $subscriptions = DBA::select('subscription', [], ['uid' => $notification->uid, $type => true]);
+ while ($subscription = DBA::fetch($subscriptions)) {
+ Logger::info('Push notification', ['id' => $subscription['id'], 'uid' => $subscription['uid'], 'type' => $type]);
+ Worker::add(Worker::PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $notification->id);
+ }
+ DBA::close($subscriptions);
}
}