refs #21045 add app config to disable unlimited quota and to set max quota

avoid unlimited quota as default_quota fallback value if unlimited quota is not allowed
avoid getting/setting/displaying unlimited default quota if not allowed
implement tests for unlimited quota restrictions

Signed-off-by: Julien Veyssier <eneiluj@posteo.net>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/apps/provisioning_api/lib/Controller/AppConfigController.php b/apps/provisioning_api/lib/Controller/AppConfigController.php
index b6e43cac1df..cd8dba9e5b8 100644
--- a/apps/provisioning_api/lib/Controller/AppConfigController.php
+++ b/apps/provisioning_api/lib/Controller/AppConfigController.php
@@ -162,5 +162,12 @@ class AppConfigController extends OCSController {
 		if ($app === 'core' && (strpos($key, 'public_') === 0 || strpos($key, 'remote_') === 0)) {
 			throw new \InvalidArgumentException('The given key can not be set');
 		}
+
+		if ($app === 'files'
+			&& $key === 'default_quota'
+			&& $value === 'none'
+			&& $this->config->getAppValue('files', 'allow_unlimited_quota', '1') === '0') {
+			throw new \InvalidArgumentException('The given key can not be set, unlimited quota is forbidden on this instance');
+		}
 	}
 }