clear mount cache when removing applicables

2 files changed, 36 insertions, 0 deletions

diff --git a/lib/private/files/config/usermountcache.php b/lib/private/files/config/usermountcache.php
index e60c6d0400b..5fa192d1054 100644
--- a/lib/private/files/config/usermountcache.php
+++ b/lib/private/files/config/usermountcache.php
@@ -230,4 +230,21 @@ class UserMountCache implements IUserMountCache {
 			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
 		$query->execute();
 	}
+
+	public function removeUserStorageMount($storageId, $userId) {
+		$builder = $this->connection->getQueryBuilder();
+
+		$query = $builder->delete('mounts')
+			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
+			->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, \PDO::PARAM_INT)));
+		$query->execute();
+	}
+
+	public function remoteStorageMounts($storageId) {
+		$builder = $this->connection->getQueryBuilder();
+
+		$query = $builder->delete('mounts')
+			->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, \PDO::PARAM_INT)));
+		$query->execute();
+	}
 }
diff --git a/lib/public/files/config/iusermountcache.php b/lib/public/files/config/iusermountcache.php
index 888e5d41e24..f722ad16310 100644
--- a/lib/public/files/config/iusermountcache.php
+++ b/lib/public/files/config/iusermountcache.php
@@ -67,4 +67,23 @@ interface IUserMountCache {
 	 * @since 9.0.0
 	 */
 	public function removeUserMounts(IUser $user);
+
+	/**
+	 * Remove all mounts for a user and storage
+	 *
+	 * @param $storageId
+	 * @param string $userId
+	 * @return mixed
+	 * @since 9.0.0
+	 */
+	public function removeUserStorageMount($storageId, $userId);
+
+	/**
+	 * Remove all cached mounts for a storage
+	 *
+	 * @param $storageId
+	 * @return mixed
+	 * @since 9.0.0
+	 */
+	public function remoteStorageMounts($storageId);
 }