returns 404 on non existant user/avatar

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

composer.lock

@@ -12,12 +12,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/daita/my-small-php-tools.git",
-                "reference": "36ea85a58ceb57a521c8f5a43effb4a7330e7b4c"
+                "reference": "523adb71b0e12fd678909aeef45ef2c0f612e02a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/daita/my-small-php-tools/zipball/36ea85a58ceb57a521c8f5a43effb4a7330e7b4c",
-                "reference": "36ea85a58ceb57a521c8f5a43effb4a7330e7b4c",
+                "url": "https://api.github.com/repos/daita/my-small-php-tools/zipball/523adb71b0e12fd678909aeef45ef2c0f612e02a",
+                "reference": "523adb71b0e12fd678909aeef45ef2c0f612e02a",
                 "shasum": ""
             },
             "require": {
@@ -40,7 +40,7 @@
                 }
             ],
             "description": "My small PHP Tools",
-            "time": "2018-11-29T16:46:38+00:00"
+            "time": "2018-12-04T09:44:36+00:00"
         }
     ],
     "packages-dev": [],

lib/Controller/ActivityPubController.php

@@ -43,6 +43,7 @@ use OCA\Social\Service\ActorService;
 use OCA\Social\Service\ImportService;
 use OCA\Social\Service\MiscService;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\NotFoundResponse;
 use OCP\AppFramework\Http\Response;
 use OCP\IRequest;
 
@@ -133,7 +134,8 @@ class ActivityPubController extends Controller {
 
 			return $this->directSuccess($actor);
 		} catch (Exception $e) {
-			return $this->fail($e);
+			http_response_code(404);
+			exit();
 		}
 	}
 

lib/Controller/LocalController.php

@@ -537,13 +537,14 @@ class LocalController extends Controller {
 
 				$response = new FileDisplayResponse($document);
 				$response->cacheFor(86400);
+
 				return $response;
 			}
-
-			return new NotFoundResponse();
 		} catch (Exception $e) {
-			return $this->fail($e);
 		}
+
+		http_response_code(404);
+		exit();
 	}
 
 

lib/Service/ActivityPub/PersonService.php

@@ -31,6 +31,7 @@ declare(strict_types=1);
 namespace OCA\Social\Service\ActivityPub;
 
 
+use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
 use daita\MySmallPhpTools\Traits\TArrayTools;
 use Exception;
 use OCA\Social\Db\CacheActorsRequest;
@@ -140,6 +141,7 @@ class PersonService implements ICoreService {
 	 * @throws SocialAppConfigException
 	 * @throws UrlCloudException
 	 * @throws Request410Exception
+	 * @throws MalformedArrayException
 	 */
 	public function getFromId(string $id, bool $refresh = false): Person {
 
@@ -182,6 +184,7 @@ class PersonService implements ICoreService {
 	 * @throws SocialAppConfigException
 	 * @throws UrlCloudException
 	 * @throws Request410Exception
+	 * @throws MalformedArrayException
 	 */
 	public function getFromAccount(string $account, bool $retrieve = true): Person {
 

lib/Service/InstanceService.php

@@ -31,6 +31,7 @@ namespace OCA\Social\Service;
 
 
 use daita\MySmallPhpTools\Exceptions\ArrayNotFoundException;
+use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
 use daita\MySmallPhpTools\Model\Request;
 use daita\MySmallPhpTools\Traits\TArrayTools;
 use daita\MySmallPhpTools\Traits\TPathTools;
@@ -81,6 +82,7 @@ class InstanceService {
 	 * @throws RequestException
 	 * @throws InvalidResourceException
 	 * @throws Request410Exception
+	 * @throws MalformedArrayException
 	 */
 	public function retrieveAccount(string $account) {
 		$account = $this->withoutBeginAt($account);
@@ -115,9 +117,11 @@ class InstanceService {
 	 * @return mixed
 	 * @throws RequestException
 	 * @throws Request410Exception
+	 * @throws MalformedArrayException
 	 */
 	public function retrieveObject($id) {
 		$url = parse_url($id);
+		$this->mustContains(['path', 'host'], $url);
 		$request = new Request($url['path'], Request::TYPE_GET);
 		$request->setAddress($url['host']);
 

lib/webfinger.php

@@ -28,8 +28,14 @@ declare(strict_types=1);
 
 namespace OCA\Social;
 
+
+use Exception;
+use OCA\Social\Service\ActorService;
+use OCP\AppFramework\QueryException;
+
 require_once(__DIR__ . '/../appinfo/autoload.php');
 
+
 if (!array_key_exists('resource', $_GET)) {
 	echo 'missing resource';
 	exit();
@@ -47,6 +53,16 @@ if ($type !== 'acct') {
 
 
 $username = substr($account, 0, strrpos($account, '@'));
+
+/** @var ActorService $actorService */
+try {
+	$actorService = \OC::$server->query(ActorService::class);
+	$actorService->getActor($username);
+} catch (Exception $e) {
+	http_response_code(404);
+	exit;
+}
+
 $finger = [
 	'subject' => $subject,
 	'links'   => [
@@ -60,6 +76,7 @@ $finger = [
 	]
 ];
 
+
 header('Content-type: application/json');
 
 echo json_encode($finger);