add locking to the storage api

1 files changed, 26 insertions, 0 deletions

diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index ee86787c181..ad695836396 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -31,6 +31,9 @@ namespace OC\Files\Storage;
 
 use OC\Files\Filesystem;
 use OCA\Files_Sharing\ISharedStorage;
+use OCA\Files_Sharing\Propagator;
+use OCA\Files_Sharing\SharedMount;
+use OCP\Lock\ILockingProvider;
 
 /**
  * Convert target path to source path and pass the function call to the correct storage provider
@@ -608,4 +611,27 @@ class Shared extends \OC\Files\Storage\Common implements ISharedStorage {
 		list($targetStorage, $targetInternalPath) = $this->resolvePath($targetInternalPath);
 		return $targetStorage->moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
 	}
+
+	/**
+	 * @param string $path
+	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+	 * @param \OCP\Lock\ILockingProvider $provider
+	 * @throws \OCP\Lock\LockedException
+	 */
+	public function acquireLock($path, $type, ILockingProvider $provider) {
+		/** @var \OCP\Files\Storage $targetStorage */
+		list($targetStorage, $targetInternalPath) = $this->resolvePath($path);
+		$targetStorage->acquireLock($targetInternalPath, $type, $provider);
+	}
+
+	/**
+	 * @param string $path
+	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+	 * @param \OCP\Lock\ILockingProvider $provider
+	 */
+	public function releaseLock($path, $type, ILockingProvider $provider) {
+		/** @var \OCP\Files\Storage $targetStorage */
+		list($targetStorage, $targetInternalPath) = $this->resolvePath($path);
+		$targetStorage->releaseLock($targetInternalPath, $type, $provider);
+	}
 }