From 74c97e257132384be3d6e0978b847c9d6933928b Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Mon, 28 Mar 2022 17:38:30 +0200
Subject: use UserFolder to get the share source node

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 apps/files_sharing/lib/SharedStorage.php | 41 +++++++++++++++++++++++---------
 1 file changed, 30 insertions(+), 11 deletions(-)

(limited to 'apps/files_sharing/lib')

diff --git a/apps/files_sharing/lib/SharedStorage.php b/apps/files_sharing/lib/SharedStorage.php
index 3ded20eb495..6a342f0bdbf 100644
--- a/apps/files_sharing/lib/SharedStorage.php
+++ b/apps/files_sharing/lib/SharedStorage.php
@@ -35,13 +35,15 @@ namespace OCA\Files_Sharing;
 use OC\Files\Cache\FailedCache;
 use OC\Files\Cache\NullWatcher;
 use OC\Files\Cache\Watcher;
-use OC\Files\Filesystem;
+use OCP\Files\Folder;
+use OCP\Files\Node;
 use OC\Files\Storage\FailedStorage;
 use OC\Files\Storage\Wrapper\PermissionsMask;
 use OC\User\NoUserException;
 use OCA\Files_External\Config\ExternalMountPoint;
 use OCP\Constants;
 use OCP\Files\Cache\ICacheEntry;
+use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
 use OCP\Files\Storage\IDisableEncryptionStorage;
 use OCP\Files\Storage\IStorage;
@@ -88,6 +90,11 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 	/** @var boolean */
 	private $sharingDisabledForUser;
 
+	/** @var ?Folder $ownerUserFolder */
+	private $ownerUserFolder = null;
+
+	private string $sourcePath = '';
+
 	public function __construct($arguments) {
 		$this->ownerView = $arguments['ownerView'];
 		$this->logger = \OC::$server->getLogger();
@@ -129,14 +136,26 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		}
 		$this->initialized = true;
 		try {
-			Filesystem::initMountPoints($this->superShare->getShareOwner());
-			$storageId = $this->superShare->getNodeCacheEntry() ? $this->superShare->getNodeCacheEntry()->getStorageId() : null;
-			$sourcePath = $this->ownerView->getPath($this->superShare->getNodeId(), $storageId);
-			[$this->nonMaskedStorage, $this->rootPath] = $this->ownerView->resolvePath($sourcePath);
-			$this->storage = new PermissionsMask([
-				'storage' => $this->nonMaskedStorage,
-				'mask' => $this->superShare->getPermissions(),
-			]);
+			/** @var IRootFolder $rootFolder */
+			$rootFolder = \OC::$server->get(IRootFolder::class);
+			$this->ownerUserFolder = $rootFolder->getUserFolder($this->superShare->getShareOwner());
+			$sourceId = $this->superShare->getNodeId();
+			$ownerNodes = $this->ownerUserFolder->getById($sourceId);
+			/** @var Node|false $ownerNode */
+			$ownerNode = current($ownerNodes);
+			if (!$ownerNode) {
+				$this->storage = new FailedStorage(['exception' => new NotFoundException("File by id $sourceId not found")]);
+				$this->cache = new FailedCache();
+				$this->rootPath = '';
+			} else {
+				$this->nonMaskedStorage = $ownerNode->getStorage();
+				$this->sourcePath = $ownerNode->getPath();
+				$this->rootPath = $ownerNode->getInternalPath();
+				$this->storage = new PermissionsMask([
+					'storage' => $this->nonMaskedStorage,
+					'mask' => $this->superShare->getPermissions(),
+				]);
+			}
 		} catch (NotFoundException $e) {
 			// original file not accessible or deleted, set FailedStorage
 			$this->storage = new FailedStorage(['exception' => $e]);
@@ -444,7 +463,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		$targetStorage->acquireLock($targetInternalPath, $type, $provider);
 		// lock the parent folders of the owner when locking the share as recipient
 		if ($path === '') {
-			$sourcePath = $this->ownerView->getPath($this->superShare->getNodeId());
+			$sourcePath = $this->ownerUserFolder->getRelativePath($this->sourcePath);
 			$this->ownerView->lockFile(dirname($sourcePath), ILockingProvider::LOCK_SHARED, true);
 		}
 	}
@@ -460,7 +479,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		$targetStorage->releaseLock($targetInternalPath, $type, $provider);
 		// unlock the parent folders of the owner when unlocking the share as recipient
 		if ($path === '') {
-			$sourcePath = $this->ownerView->getPath($this->superShare->getNodeId());
+			$sourcePath = $this->ownerUserFolder->getRelativePath($this->sourcePath);
 			$this->ownerView->unlockFile(dirname($sourcePath), ILockingProvider::LOCK_SHARED, true);
 		}
 	}
-- 
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