extend cache events

lib/composer/composer/autoload_classmap.php

@@ -218,6 +218,9 @@
     'OCP\\Federation\\ICloudIdManager' => $baseDir . '/lib/public/Federation/ICloudIdManager.php',
     'OCP\\Files' => $baseDir . '/lib/public/Files.php',
     'OCP\\Files\\AlreadyExistsException' => $baseDir . '/lib/public/Files/AlreadyExistsException.php',
+    'OCP\\Files\\Cache\\CacheEntryInsertedEvent' => $baseDir . '/lib/public/Files/Cache/CacheEntryInsertedEvent.php',
+    'OCP\\Files\\Cache\\CacheEntryRemovedEvent' => $baseDir . '/lib/public/Files/Cache/CacheEntryRemovedEvent.php',
+    'OCP\\Files\\Cache\\CacheEntryUpdatedEvent' => $baseDir . '/lib/public/Files/Cache/CacheEntryUpdatedEvent.php',
     'OCP\\Files\\Cache\\CacheInsertEvent' => $baseDir . '/lib/public/Files/Cache/CacheInsertEvent.php',
     'OCP\\Files\\Cache\\CacheUpdateEvent' => $baseDir . '/lib/public/Files/Cache/CacheUpdateEvent.php',
     'OCP\\Files\\Cache\\ICache' => $baseDir . '/lib/public/Files/Cache/ICache.php',

lib/composer/composer/autoload_static.php

@@ -247,6 +247,9 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OCP\\Federation\\ICloudIdManager' => __DIR__ . '/../../..' . '/lib/public/Federation/ICloudIdManager.php',
         'OCP\\Files' => __DIR__ . '/../../..' . '/lib/public/Files.php',
         'OCP\\Files\\AlreadyExistsException' => __DIR__ . '/../../..' . '/lib/public/Files/AlreadyExistsException.php',
+        'OCP\\Files\\Cache\\CacheEntryInsertedEvent' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/CacheEntryInsertedEvent.php',
+        'OCP\\Files\\Cache\\CacheEntryRemovedEvent' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/CacheEntryRemovedEvent.php',
+        'OCP\\Files\\Cache\\CacheEntryUpdatedEvent' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/CacheEntryUpdatedEvent.php',
         'OCP\\Files\\Cache\\CacheInsertEvent' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/CacheInsertEvent.php',
         'OCP\\Files\\Cache\\CacheUpdateEvent' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/CacheUpdateEvent.php',
         'OCP\\Files\\Cache\\ICache' => __DIR__ . '/../../..' . '/lib/public/Files/Cache/ICache.php',

lib/private/Files/Cache/AbstractCacheEvent.php

@@ -36,17 +36,19 @@ class AbstractCacheEvent extends Event implements ICacheEvent {
 	protected $storage;
 	protected $path;
 	protected $fileId;
+	protected $storageId;
 
 	/**
 	 * @param IStorage $storage
 	 * @param string $path
 	 * @param int $fileId
 	 * @since 16.0.0
 	 */
-	public function __construct(IStorage $storage, string $path, int $fileId) {
+	public function __construct(IStorage $storage, string $path, int $fileId, int $storageId) {
 		$this->storage = $storage;
 		$this->path = $path;
 		$this->fileId = $fileId;
+		$this->storageId = $storageId;
 	}
 
 	/**
@@ -80,4 +82,12 @@ public function setPath(string $path): void {
 	public function getFileId(): int {
 		return $this->fileId;
 	}
+
+	/**
+	 * @return int
+	 * @since 21.0.0
+	 */
+	public function getStorageId(): int {
+		return $this->storageId;
+	}
 }

lib/private/Files/Cache/Cache.php

@@ -41,7 +41,11 @@
 use Doctrine\DBAL\Driver\Statement;
 use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\Cache\CacheEntryInsertedEvent;
+use OCP\Files\Cache\CacheEntryUpdatedEvent;
 use OCP\Files\Cache\CacheInsertEvent;
+use OCP\Files\Cache\CacheEntryRemovedEvent;
 use OCP\Files\Cache\CacheUpdateEvent;
 use OCP\Files\Cache\ICache;
 use OCP\Files\Cache\ICacheEntry;
@@ -91,6 +95,9 @@ class Cache implements ICache {
 	 */
 	protected $connection;
 
+	/**
+	 * @var IEventDispatcher
+	 */
 	protected $eventDispatcher;
 
 	/** @var QuerySearchHelper */
@@ -109,7 +116,7 @@ public function __construct(IStorage $storage) {
 		$this->storageCache = new Storage($storage);
 		$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
 		$this->connection = \OC::$server->getDatabaseConnection();
-		$this->eventDispatcher = \OC::$server->getEventDispatcher();
+		$this->eventDispatcher = \OC::$server->get(IEventDispatcher::class);
 		$this->querySearchHelper = new QuerySearchHelper($this->mimetypeLoader);
 	}
 
@@ -284,7 +291,8 @@ public function insert($file, array $data) {
 		$data['name'] = basename($file);
 
 		[$values, $extensionValues] = $this->normalizeData($data);
-		$values['storage'] = $this->getNumericStorageId();
+		$storageId = $this->getNumericStorageId();
+		$values['storage'] = $storageId;
 
 		try {
 			$builder = $this->connection->getQueryBuilder();
@@ -308,7 +316,9 @@ public function insert($file, array $data) {
 					$query->execute();
 				}
 
-				$this->eventDispatcher->dispatch(CacheInsertEvent::class, new CacheInsertEvent($this->storage, $file, $fileId));
+				$event = new CacheEntryInsertedEvent($this->storage, $file, $fileId, $storageId);
+				$this->eventDispatcher->dispatch(CacheInsertEvent::class, $event);
+				$this->eventDispatcher->dispatchTyped($event);
 				return $fileId;
 			}
 		} catch (UniqueConstraintViolationException $e) {
@@ -399,7 +409,9 @@ public function update($id, array $data) {
 		$path = $this->getPathById($id);
 		// path can still be null if the file doesn't exist
 		if ($path !== null) {
-			$this->eventDispatcher->dispatch(CacheUpdateEvent::class, new CacheUpdateEvent($this->storage, $path, $id));
+			$event = new CacheEntryUpdatedEvent($this->storage, $path, $id, $this->getNumericStorageId());
+			$this->eventDispatcher->dispatch(CacheUpdateEvent::class, $event);
+			$this->eventDispatcher->dispatchTyped($event);
 		}
 	}
 
@@ -536,6 +548,8 @@ public function remove($file) {
 			if ($entry->getMimeType() == FileInfo::MIMETYPE_FOLDER) {
 				$this->removeChildren($entry);
 			}
+
+			$this->eventDispatcher->dispatch(CacheEntryRemovedEvent::class, new CacheEntryRemovedEvent($this->storage, $entry->getPath(), $entry->getId(), $this->getNumericStorageId()));
 		}
 	}
 
@@ -677,9 +691,21 @@ public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
 			$query->execute();
 
 			$this->connection->commit();
+
+			if ($sourceCache->getNumericStorageId() !== $this->getNumericStorageId()) {
+				$this->eventDispatcher->dispatchTyped(new CacheEntryRemovedEvent($this->storage, $sourcePath, $sourceId, $sourceCache->getNumericStorageId()));
+				$event = new CacheEntryInsertedEvent($this->storage, $targetPath, $sourceId, $this->getNumericStorageId());
+				$this->eventDispatcher->dispatch(CacheInsertEvent::class, $event);
+				$this->eventDispatcher->dispatchTyped($event);
+			} else {
+				$event = new CacheEntryUpdatedEvent($this->storage, $targetPath, $sourceId, $this->getNumericStorageId());
+				$this->eventDispatcher->dispatch(CacheUpdateEvent::class, $event);
+				$this->eventDispatcher->dispatchTyped($event);
+			}
 		} else {
 			$this->moveFromCacheFallback($sourceCache, $sourcePath, $targetPath);
 		}
+
 	}
 
 	/**

lib/private/Files/Cache/CacheEntry.php

@@ -67,7 +67,7 @@ public function getStorageId() {
 
 
 	public function getPath() {
-		return $this->data['path'];
+		return (string)$this->data['path'];
 	}
 
 

lib/public/Files/Cache/CacheEntryInsertedEvent.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <[email protected]>
+ *
+ * @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 OCP\Files\Cache;
+
+
+use OC\Files\Cache\AbstractCacheEvent;
+
+/**
+ * Event for when an existing entry in the cache gets inserted
+ *
+ * @since 21.0.0
+ */
+class CacheEntryInsertedEvent extends AbstractCacheEvent implements ICacheEvent {
+}

lib/public/Files/Cache/CacheEntryRemovedEvent.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <[email protected]>
+ *
+ * @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 OCP\Files\Cache;
+
+use OC\Files\Cache\AbstractCacheEvent;
+
+/**
+ * Event for when an existing entry in the cache gets removed
+ *
+ * @since 21.0.0
+ */
+class CacheEntryRemovedEvent extends AbstractCacheEvent implements ICacheEvent {
+}

lib/public/Files/Cache/CacheEntryUpdatedEvent.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <[email protected]>
+ *
+ * @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 OCP\Files\Cache;
+
+
+use OC\Files\Cache\AbstractCacheEvent;
+
+/**
+ * Event for when an existing entry in the cache gets updated
+ *
+ * @since 21.0.0
+ */
+class CacheEntryUpdatedEvent extends AbstractCacheEvent implements ICacheEvent {
+}

lib/public/Files/Cache/CacheInsertEvent.php

@@ -26,12 +26,11 @@
 
 namespace OCP\Files\Cache;
 
-use OC\Files\Cache\AbstractCacheEvent;
-
 /**
  * Event for when a new entry gets added to the cache
  *
  * @since 16.0.0
+ * @deprecated 21.0.0 use CacheEntryInsertedEvent instead
  */
-class CacheInsertEvent extends AbstractCacheEvent {
+class CacheInsertEvent extends CacheEntryInsertedEvent {
 }

lib/public/Files/Cache/CacheUpdateEvent.php

@@ -26,12 +26,11 @@
 
 namespace OCP\Files\Cache;
 
-use OC\Files\Cache\AbstractCacheEvent;
-
 /**
  * Event for when an existing entry in the cache gets updated
  *
  * @since 16.0.0
+ * @deprecated 21.0.0 use CacheEntryUpdatedEvent instead
  */
-class CacheUpdateEvent extends AbstractCacheEvent {
+class CacheUpdateEvent extends CacheEntryUpdatedEvent {
 }

lib/public/Files/Cache/ICacheEvent.php

@@ -56,4 +56,10 @@ public function setPath(string $path): void;
 	 * @since 16.0.0
 	 */
 	public function getFileId(): int;
+
+	/**
+	 * @return int
+	 * @since 21.0.0
+	 */
+	public function getStorageId(): int;
 }