Fair use of push notifications

We want to keep offering our push notification service for free, but large
users overload our infrastructure. For this reason we have to rate-limit the
use of push notifications. If you need this feature, consider setting up your
own push server or using Nextcloud Enterprise.

Signed-off-by: Joas Schilling <coding@schilljs.com>

2 files changed, 18 insertions, 0 deletions

diff --git a/lib/Command/TestPush.php b/lib/Command/TestPush.php
index 11ca7eb..d4533a3 100644
--- a/lib/Command/TestPush.php
+++ b/lib/Command/TestPush.php
@@ -85,6 +85,14 @@ class TestPush extends Command {
 	 * @return int
 	 */
 	protected function execute(InputInterface $input, OutputInterface $output): int {
+		if (!$this->notificationManager->isFairUseOfFreePushService()) {
+			$output->writeln('<error>We want to keep offering our push notification service for free, but large</error>');
+			$output->writeln('<error>users overload our infrastructure. For this reason we have to rate-limit the</error>');
+			$output->writeln('<error>use of push notifications. If you need this feature, consider setting up your</error>');
+			$output->writeln('<error>own push server or using Nextcloud Enterprise.</error>');
+			return 1;
+		}
+
 		$userId = $input->getArgument('user-id');
 		$subject = 'Testing push notifications';
 
diff --git a/lib/Push.php b/lib/Push.php
index af3d0a2..1405297 100644
--- a/lib/Push.php
+++ b/lib/Push.php
@@ -295,6 +295,16 @@ class Push {
 			return;
 		}
 
+		if (!$this->notificationManager->isFairUseOfFreePushService()) {
+			/**
+			 * We want to keep offering our push notification service for free, but large
+			 * users overload our infrastructure. For this reason we have to rate-limit the
+			 * use of push notifications. If you need this feature, consider setting up your
+			 * own push server or using Nextcloud Enterprise.
+			 */
+			return;
+		}
+
 		$client = $this->clientService->newClient();
 		foreach ($pushNotifications as $proxyServer => $notifications) {
 			try {