disable update checking for shared storages

update checking is already handled by the share source

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files_sharing/lib/SharedStorage.php

@@ -33,6 +33,8 @@
 namespace OCA\Files_Sharing;
 
 use OC\Files\Cache\FailedCache;
+use OC\Files\Cache\LazyWatcher;
+use OC\Files\Cache\NullWatcher;
 use OC\Files\Filesystem;
 use OC\Files\Storage\FailedStorage;
 use OC\Files\Storage\Wrapper\PermissionsMask;
@@ -126,7 +128,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		try {
 			Filesystem::initMountPoints($this->superShare->getShareOwner());
 			$sourcePath = $this->ownerView->getPath($this->superShare->getNodeId());
-			list($this->nonMaskedStorage, $this->rootPath) = $this->ownerView->resolvePath($sourcePath);
+			[$this->nonMaskedStorage, $this->rootPath] = $this->ownerView->resolvePath($sourcePath);
 			$this->storage = new PermissionsMask([
 				'storage' => $this->nonMaskedStorage,
 				'mask' => $this->superShare->getPermissions()
@@ -160,7 +162,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		if ($class === '\OC\Files\Storage\Common') {
 			return true;
 		}
-		if (in_array($class, ['\OC\Files\Storage\Home', '\OC\Files\ObjectStore\HomeObjectStoreStorage'])) {
+		if (in_array($class, ['\OC\Files\Storage\Home', '\OC\Files\ObjectStore\HomeObjectStoreStorage', '\OCP\Files\IHomeStorage'])) {
 			return false;
 		}
 		return parent::instanceOfStorage($class);
@@ -223,7 +225,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		}
 		/** @var IStorage $storage */
 		/** @var string $internalPath */
-		list($storage, $internalPath) = $this->resolvePath($path);
+		[$storage, $internalPath] = $this->resolvePath($path);
 		return $storage->isReadable($internalPath);
 	}
 
@@ -397,6 +399,11 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 		return $this->superShare->getShareOwner();
 	}
 
+	public function getWatcher($path = '', $storage = null) {
+		// cache updating is handled by the share source
+		return new NullWatcher();
+	}
+
 	/**
 	 * unshare complete storage, also the grouped shares
 	 *
@@ -417,7 +424,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 	 */
 	public function acquireLock($path, $type, ILockingProvider $provider) {
 		/** @var \OCP\Files\Storage $targetStorage */
-		list($targetStorage, $targetInternalPath) = $this->resolvePath($path);
+		[$targetStorage, $targetInternalPath] = $this->resolvePath($path);
 		$targetStorage->acquireLock($targetInternalPath, $type, $provider);
 		// lock the parent folders of the owner when locking the share as recipient
 		if ($path === '') {
@@ -433,7 +440,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 	 */
 	public function releaseLock($path, $type, ILockingProvider $provider) {
 		/** @var \OCP\Files\Storage $targetStorage */
-		list($targetStorage, $targetInternalPath) = $this->resolvePath($path);
+		[$targetStorage, $targetInternalPath] = $this->resolvePath($path);
 		$targetStorage->releaseLock($targetInternalPath, $type, $provider);
 		// unlock the parent folders of the owner when unlocking the share as recipient
 		if ($path === '') {
@@ -449,7 +456,7 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
 	 */
 	public function changeLock($path, $type, ILockingProvider $provider) {
 		/** @var \OCP\Files\Storage $targetStorage */
-		list($targetStorage, $targetInternalPath) = $this->resolvePath($path);
+		[$targetStorage, $targetInternalPath] = $this->resolvePath($path);
 		$targetStorage->changeLock($targetInternalPath, $type, $provider);
 	}
 

lib/composer/composer/autoload_classmap.php

@@ -1011,6 +1011,7 @@ return array(
     'OC\\Files\\Cache\\HomePropagator' => $baseDir . '/lib/private/Files/Cache/HomePropagator.php',
     'OC\\Files\\Cache\\LocalRootScanner' => $baseDir . '/lib/private/Files/Cache/LocalRootScanner.php',
     'OC\\Files\\Cache\\MoveFromCacheTrait' => $baseDir . '/lib/private/Files/Cache/MoveFromCacheTrait.php',
+    'OC\\Files\\Cache\\NullWatcher' => $baseDir . '/lib/private/Files/Cache/NullWatcher.php',
     'OC\\Files\\Cache\\Propagator' => $baseDir . '/lib/private/Files/Cache/Propagator.php',
     'OC\\Files\\Cache\\QuerySearchHelper' => $baseDir . '/lib/private/Files/Cache/QuerySearchHelper.php',
     'OC\\Files\\Cache\\Scanner' => $baseDir . '/lib/private/Files/Cache/Scanner.php',

lib/composer/composer/autoload_static.php

@@ -1040,6 +1040,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Files\\Cache\\HomePropagator' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/HomePropagator.php',
         'OC\\Files\\Cache\\LocalRootScanner' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/LocalRootScanner.php',
         'OC\\Files\\Cache\\MoveFromCacheTrait' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/MoveFromCacheTrait.php',
+        'OC\\Files\\Cache\\NullWatcher' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/NullWatcher.php',
         'OC\\Files\\Cache\\Propagator' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/Propagator.php',
         'OC\\Files\\Cache\\QuerySearchHelper' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/QuerySearchHelper.php',
         'OC\\Files\\Cache\\Scanner' => __DIR__ . '/../../..' . '/lib/private/Files/Cache/Scanner.php',

lib/private/Files/Cache/NullWatcher.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Files\Cache;
+
+class NullWatcher extends Watcher {
+	private $policy;
+
+	public function __construct() {
+
+	}
+
+	public function setPolicy($policy) {
+		$this->policy = $policy;
+	}
+
+	public function getPolicy() {
+		return $this->policy;
+	}
+
+	public function checkUpdate($path, $cachedEntry = null) {
+		return false;
+	}
+
+	public function update($path, $cachedData) {
+
+	}
+
+	public function needsUpdate($path, $cachedData) {
+		return false;
+	}
+
+	public function cleanFolder($path) {
+
+	}
+}