1 files changed, 19 insertions, 0 deletions
diff --git a/lib/private/Files/Config/MountProviderCollection.php b/lib/private/Files/Config/MountProviderCollection.php
index 34db652290f..2b57ffe6e4c 100644
--- a/lib/private/Files/Config/MountProviderCollection.php
+++ b/lib/private/Files/Config/MountProviderCollection.php
@@ -30,6 +30,7 @@ use OC\Hooks\EmitterTrait;
 use OCP\Files\Config\IHomeMountProvider;
 use OCP\Files\Config\IMountProvider;
 use OCP\Files\Config\IMountProviderCollection;
+use OCP\Files\Config\IRootMountProvider;
 use OCP\Files\Config\IUserMountCache;
 use OCP\Files\Mount\IMountManager;
 use OCP\Files\Mount\IMountPoint;
@@ -49,6 +50,9 @@ class MountProviderCollection implements IMountProviderCollection, Emitter {
 	 */
 	private $providers = [];
 
+	/** @var \OCP\Files\Config\IRootMountProvider[] */
+	private $rootProviders = [];
+
 	/**
 	 * @var \OCP\Files\Storage\IStorageFactory
 	 */
@@ -198,4 +202,19 @@ class MountProviderCollection implements IMountProviderCollection, Emitter {
 	public function getMountCache() {
 		return $this->mountCache;
 	}
+
+	public function registerRootProvider(IRootMountProvider $provider) {
+		$this->rootProviders[] = $provider;
+	}
+
+	public function getRootMounts(): array {
+		$loader = $this->loader;
+		$mounts = array_map(function (IRootMountProvider $provider) use ($loader) {
+			return $provider->getRootMounts($loader);
+		}, $this->rootProviders);
+		$mounts = array_reduce($mounts, function (array $mounts, array $providerMounts) {
+			return array_merge($mounts, $providerMounts);
+		}, []);
+		return $mounts;
+	}
 }