feat(OCM): Dispatch an event so apps can register resources

Signed-off-by: Joas Schilling <coding@schilljs.com>

lib/composer/composer/autoload_classmap.php

@@ -537,6 +537,7 @@
     'OCP\\Notification\\IManager' => $baseDir . '/lib/public/Notification/IManager.php',
     'OCP\\Notification\\INotification' => $baseDir . '/lib/public/Notification/INotification.php',
     'OCP\\Notification\\INotifier' => $baseDir . '/lib/public/Notification/INotifier.php',
+    'OCP\\OCM\\Events\\BeforeResourceTypesGetEvent' => $baseDir . '/lib/public/OCM/Events/BeforeResourceTypesGetEvent.php',
     'OCP\\OCM\\Exceptions\\OCMArgumentException' => $baseDir . '/lib/public/OCM/Exceptions/OCMArgumentException.php',
     'OCP\\OCM\\Exceptions\\OCMProviderException' => $baseDir . '/lib/public/OCM/Exceptions/OCMProviderException.php',
     'OCP\\OCM\\IOCMDiscoveryService' => $baseDir . '/lib/public/OCM/IOCMDiscoveryService.php',

lib/composer/composer/autoload_static.php

@@ -570,6 +570,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OCP\\Notification\\IManager' => __DIR__ . '/../../..' . '/lib/public/Notification/IManager.php',
         'OCP\\Notification\\INotification' => __DIR__ . '/../../..' . '/lib/public/Notification/INotification.php',
         'OCP\\Notification\\INotifier' => __DIR__ . '/../../..' . '/lib/public/Notification/INotifier.php',
+        'OCP\\OCM\\Events\\BeforeResourceTypesGetEvent' => __DIR__ . '/../../..' . '/lib/public/OCM/Events/BeforeResourceTypesGetEvent.php',
         'OCP\\OCM\\Exceptions\\OCMArgumentException' => __DIR__ . '/../../..' . '/lib/public/OCM/Exceptions/OCMArgumentException.php',
         'OCP\\OCM\\Exceptions\\OCMProviderException' => __DIR__ . '/../../..' . '/lib/public/OCM/Exceptions/OCMProviderException.php',
         'OCP\\OCM\\IOCMDiscoveryService' => __DIR__ . '/../../..' . '/lib/public/OCM/IOCMDiscoveryService.php',

lib/private/OCM/Model/OCMProvider.php

@@ -27,6 +27,8 @@
 namespace OC\OCM\Model;
 
 use JsonSerializable;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\OCM\Events\BeforeResourceTypesGetEvent;
 use OCP\OCM\Exceptions\OCMArgumentException;
 use OCP\OCM\Exceptions\OCMProviderException;
 use OCP\OCM\IOCMProvider;
@@ -42,6 +44,13 @@ class OCMProvider implements IOCMProvider, JsonSerializable {
 	/** @var IOCMResource[] */
 	private array $resourceTypes = [];
 
+	private bool $emittedEvent = false;
+
+	public function __construct(
+		protected IEventDispatcher $dispatcher,
+	) {
+	}
+
 	/**
 	 * @param bool $enabled
 	 *
@@ -130,6 +139,12 @@ public function setResourceTypes(array $resourceTypes): self {
 	 * @return IOCMResource[]
 	 */
 	public function getResourceTypes(): array {
+		if (!$this->emittedEvent) {
+			$this->emittedEvent = true;
+			$event = new BeforeResourceTypesGetEvent();
+			$this->dispatcher->dispatchTyped($event);
+		}
+
 		return $this->resourceTypes;
 	}
 

lib/public/OCM/Events/BeforeResourceTypesGetEvent.php

@@ -0,0 +1,29 @@
+<?php
+/*
+ * @copyright Copyright (c) 2023 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @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\OCM\Events;
+
+use OCP\EventDispatcher\Event;
+
+class BeforeResourceTypesGetEvent extends Event {
+}