Meaningful notification message

[friendica.git] / src / Model / Subscription.php

diff --git a/src/Model/Subscription.php b/src/Model/Subscription.php
index 8d3da36ab342c717fa5122b2707d399cdcb74acb..e3bbadcbf00141320eadff15061e0e1acaa72df6 100644 (file)
--- a/src/Model/Subscription.php
+++ b/src/Model/Subscription.php
@@ -21,9 +21,11 @@
 
 namespace Friendica\Model;
 
+use Friendica\Core\Logger;
+use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
-use Friendica\Util\Crypto;
+use Minishlink\WebPush\VAPID;
 
 class Subscription
 {
@@ -93,17 +95,62 @@ class Subscription
        }
 
        /**
-        * Fetch a VAPID key
+        * Fetch a VAPID keypair
         *
-        * @return string
+        * @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 int $nid
+        * @return void
+        */
+       public static function pushByNotificationId(int $nid)
+       {
+               $notification = DBA::selectFirst('notification', [], ['id' => $nid]);
+
+               $type = Notification::getType($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(PRIORITY_HIGH, 'PushSubscription', $subscription['id'], $nid);
+               }
+               DBA::close($subscriptions);
        }
 }