Listen to custom sabre event

lib/AppInfo/Application.php

@@ -22,15 +22,14 @@
  */
 namespace OCA\Contacts\AppInfo;
 
-use OCA\Contacts\Dav\PatchPlugin;
 use OCA\Contacts\Listener\LoadContactsFilesActions;
+use OCA\Contacts\Listener\LoadCustomPlugins;
+use OCA\DAV\Events\SabreAddPluginEvent;
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
-use OCP\EventDispatcher\IEventDispatcher;
-use OCP\SabrePluginEvent;
 
 class Application extends App implements IBootstrap {
 	public const APP_ID = 'contacts';
@@ -45,23 +44,9 @@ public function __construct() {
 
 	public function register(IRegistrationContext $context): void {
 		$context->registerEventListener(LoadAdditionalScriptsEvent::class, LoadContactsFilesActions::class);
+		$context->registerEventListener(SabreAddPluginEvent::class, LoadCustomPlugins::class);
 	}
 
 	public function boot(IBootContext $context): void {
-		$appContainer = $context->getAppContainer();
-		$serverContainer = $context->getServerContainer();
-
-		/** @var IEventDispatcher $eventDispatcher */
-		$eventDispatcher = $serverContainer->get(IEventDispatcher::class);
-		$eventDispatcher->addListener('OCA\DAV\Connector\Sabre::addPlugin', static function (SabrePluginEvent $event) use ($appContainer) {
-			if ($event->getServer() === null) {
-				return;
-			}
-
-			// We have to register the PatchPlugin here and not info.xml,
-			// because info.xml plugins are loaded, after the
-			// beforeMethod:* hook has already been emitted.
-			$event->getServer()->addPlugin($appContainer->get(PatchPlugin::class));
-		});
 	}
 }

lib/Listener/LoadCustomPlugins.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2021, Thomas Citharel <[email protected]>
+ *
+ * @author Thomas Citharel <[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 OCA\Contacts\Listener;
+
+use OCA\Contacts\Dav\PatchPlugin;
+use OCA\DAV\Events\SabreAddPluginEvent;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+
+class LoadCustomPlugins implements IEventListener {
+	/** @var PatchPlugin */
+	private $patchPlugin;
+
+	public function __construct(PatchPlugin $patchPlugin) {
+		$this->patchPlugin = $patchPlugin;
+	}
+
+	public function handle(Event $event): void {
+		if (!($event instanceof SabreAddPluginEvent)) {
+			return;
+		}
+
+		if ($event->getServer() === null) {
+			return;
+		}
+
+		// We have to register the PatchPlugin here and not info.xml,
+		// because info.xml plugins are loaded, after the
+		// beforeMethod:* hook has already been emitted.
+		$event->getServer()->addPlugin($this->patchPlugin);
+	}
+}