From b79f338e71c37689e39c95633a92e1ed8ed79db7 Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Thu, 16 Aug 2018 20:10:45 +0200
Subject: [PATCH] re-use view instances for shared storages

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 apps/files_sharing/lib/MountProvider.php | 15 +++++++++++++--
 apps/files_sharing/lib/SharedMount.php   |  8 ++++----
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/apps/files_sharing/lib/MountProvider.php b/apps/files_sharing/lib/MountProvider.php
index f2fc45dae4..cc29a8ce68 100644
--- a/apps/files_sharing/lib/MountProvider.php
+++ b/apps/files_sharing/lib/MountProvider.php
@@ -27,6 +27,7 @@
 
 namespace OCA\Files_Sharing;
 
+use OC\Files\View;
 use OCP\Files\Config\IMountProvider;
 use OCP\Files\Storage\IStorageFactory;
 use OCP\IConfig;
@@ -84,19 +85,29 @@ class MountProvider implements IMountProvider {
 		$superShares = $this->buildSuperShares($shares, $user);
 
 		$mounts = [];
+		$view = new View('/' . $user->getUID() . '/files');
+		$ownerViews = [];
 		foreach ($superShares as $share) {
 			try {
+				/** @var \OCP\Share\IShare $parentShare */
+				$parentShare = $share[0];
+				$owner = $parentShare->getShareOwner();
+				if (!isset($ownerViews[$owner])) {
+					$ownerViews[$owner] = new View('/' . $parentShare->getShareOwner() . '/files');
+				}
 				$mount = new SharedMount(
 					'\OCA\Files_Sharing\SharedStorage',
 					$mounts,
 					[
 						'user' => $user->getUID(),
 						// parent share
-						'superShare' => $share[0],
+						'superShare' => $parentShare,
 						// children/component of the superShare
 						'groupedShares' => $share[1],
+						'ownerView' => $ownerViews[$owner]
 					],
-					$storageFactory
+					$storageFactory,
+					$view
 				);
 				$mounts[$mount->getMountPoint()] = $mount;
 			} catch (\Exception $e) {
diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index 40553ef397..37aa722062 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -61,19 +61,19 @@ class SharedMount extends MountPoint implements MoveableMount {
 	/**
 	 * @param string $storage
 	 * @param SharedMount[] $mountpoints
-	 * @param array|null $arguments
+	 * @param array $arguments
 	 * @param \OCP\Files\Storage\IStorageFactory $loader
+	 * @param View $recipientView
 	 */
-	public function __construct($storage, array $mountpoints, $arguments = null, $loader = null) {
+	public function __construct($storage, array $mountpoints, $arguments, $loader, $recipientView) {
 		$this->user = $arguments['user'];
-		$this->recipientView = new View('/' . $this->user . '/files');
+		$this->recipientView = $recipientView;
 
 		$this->superShare = $arguments['superShare'];
 		$this->groupedShares = $arguments['groupedShares'];
 
 		$newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints);
 		$absMountPoint = '/' . $this->user . '/files' . $newMountPoint;
-		$arguments['ownerView'] = new View('/' . $this->superShare->getShareOwner() . '/files');
 		parent::__construct($storage, $absMountPoint, $arguments, $loader);
 	}