feat(ocm): handle /well-known/ocm

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

Author: ArtificialOwl

core/AppInfo/Application.php

@@ -22,6 +22,7 @@
 use OC\Core\Listener\BeforeTemplateRenderedListener;
 use OC\Core\Listener\PasswordUpdatedListener;
 use OC\Core\Notification\CoreNotifier;
+use OC\OCM\OCMDiscoveryHandler;
 use OC\TagManager;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
@@ -85,6 +86,7 @@ public function register(IRegistrationContext $context): void {
 		// config lexicon
 		$context->registerConfigLexicon(ConfigLexicon::class);
 
+		$context->registerWellKnownHandler(OCMDiscoveryHandler::class);
 		$context->registerCapability(Capabilities::class);
 	}
 

lib/composer/composer/autoload_classmap.php

@@ -1873,6 +1873,7 @@
     'OC\\Notification\\Notification' => $baseDir . '/lib/private/Notification/Notification.php',
     'OC\\OCM\\Model\\OCMProvider' => $baseDir . '/lib/private/OCM/Model/OCMProvider.php',
     'OC\\OCM\\Model\\OCMResource' => $baseDir . '/lib/private/OCM/Model/OCMResource.php',
+    'OC\\OCM\\OCMDiscoveryHandler' => $baseDir . '/lib/private/OCM/OCMDiscoveryHandler.php',
     'OC\\OCM\\OCMDiscoveryService' => $baseDir . '/lib/private/OCM/OCMDiscoveryService.php',
     'OC\\OCM\\OCMSignatoryManager' => $baseDir . '/lib/private/OCM/OCMSignatoryManager.php',
     'OC\\OCS\\ApiHelper' => $baseDir . '/lib/private/OCS/ApiHelper.php',

lib/composer/composer/autoload_static.php

@@ -1922,6 +1922,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\Notification\\Notification' => __DIR__ . '/../../..' . '/lib/private/Notification/Notification.php',
         'OC\\OCM\\Model\\OCMProvider' => __DIR__ . '/../../..' . '/lib/private/OCM/Model/OCMProvider.php',
         'OC\\OCM\\Model\\OCMResource' => __DIR__ . '/../../..' . '/lib/private/OCM/Model/OCMResource.php',
+        'OC\\OCM\\OCMDiscoveryHandler' => __DIR__ . '/../../..' . '/lib/private/OCM/OCMDiscoveryHandler.php',
         'OC\\OCM\\OCMDiscoveryService' => __DIR__ . '/../../..' . '/lib/private/OCM/OCMDiscoveryService.php',
         'OC\\OCM\\OCMSignatoryManager' => __DIR__ . '/../../..' . '/lib/private/OCM/OCMSignatoryManager.php',
         'OC\\OCS\\ApiHelper' => __DIR__ . '/../../..' . '/lib/private/OCS/ApiHelper.php',

lib/private/OCM/OCMDiscoveryHandler.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\OCM;
+
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\Http\WellKnown\GenericResponse;
+use OCP\Http\WellKnown\IHandler;
+use OCP\Http\WellKnown\IRequestContext;
+use OCP\Http\WellKnown\IResponse;
+
+class OCMDiscoveryHandler implements IHandler {
+	public function __construct(
+		private readonly OCMDiscoveryService $discoveryService,
+	) {
+	}
+
+	public function handle(string $service, IRequestContext $context, ?IResponse $previousResponse): ?IResponse {
+		if ($service !== 'ocm') {
+			return $previousResponse;
+		}
+
+		return new GenericResponse(new JsonResponse($this->discoveryService->getLocalOCMProvider()));
+	}
+}