Make dav respect disallowing sharing with groups

Closes #25390

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

1 files changed, 10 insertions, 5 deletions

diff --git a/apps/dav/lib/DAV/GroupPrincipalBackend.php b/apps/dav/lib/DAV/GroupPrincipalBackend.php
index ae66d85f4ca..1b96f2ee8ba 100644
--- a/apps/dav/lib/DAV/GroupPrincipalBackend.php
+++ b/apps/dav/lib/DAV/GroupPrincipalBackend.php
@@ -196,9 +196,8 @@ class GroupPrincipalBackend implements BackendInterface {
 		if ($prefixPath !== self::PRINCIPAL_PREFIX) {
 			return [];
 		}
-		// If sharing is disabled, return the empty array
-		$shareAPIEnabled = $this->shareManager->shareApiEnabled();
-		if (!$shareAPIEnabled) {
+		// If sharing or group sharing is disabled, return the empty array
+		if (!$this->groupSharingEnabled()) {
 			return [];
 		}
 
@@ -273,8 +272,7 @@ class GroupPrincipalBackend implements BackendInterface {
 	 */
 	public function findByUri($uri, $principalPrefix) {
 		// If sharing is disabled, return the empty array
-		$shareAPIEnabled = $this->shareManager->shareApiEnabled();
-		if (!$shareAPIEnabled) {
+		if (!$this->groupSharingEnabled()) {
 			return null;
 		}
 
@@ -340,4 +338,11 @@ class GroupPrincipalBackend implements BackendInterface {
 
 		return $principal;
 	}
+
+	/**
+	 * @return bool
+	 */
+	private function groupSharingEnabled(): bool {
+		return $this->shareManager->shareApiEnabled() && $this->shareManager->allowGroupSharing();
+	}
 }