Merge pull request #37705 from nextcloud/backport/37704/stable26

[stable26] fix(translation): Fix several issues with the translations api

core/Controller/TranslationApiController.php

@@ -29,22 +29,30 @@
 use InvalidArgumentException;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
+use OCP\IL10N;
 use OCP\IRequest;
 use OCP\PreConditionNotMetException;
 use OCP\Translation\ITranslationManager;
 use RuntimeException;
 
 class TranslationApiController extends \OCP\AppFramework\OCSController {
 	private ITranslationManager $translationManager;
+	private IL10N $l;
 
-	public function __construct($appName, IRequest $request, ITranslationManager $translationManager) {
+	public function __construct(
+		string $appName,
+		IRequest $request,
+		ITranslationManager $translationManager,
+		IL10N $l,
+	) {
 		parent::__construct($appName, $request);
 
 		$this->translationManager = $translationManager;
+		$this->l = $l;
 	}
 
 	/**
-	 * @NoAdminRequired
+	 * @PublicPage
 	 */
 	public function languages(): DataResponse {
 		return new DataResponse([
@@ -54,19 +62,21 @@ public function languages(): DataResponse {
 	}
 
 	/**
-	 * @NoAdminRequired
+	 * @PublicPage
+	 * @UserRateThrottle(limit=25, period=120)
+	 * @AnonRateThrottle(limit=10, period=120)
 	 */
 	public function translate(string $text, ?string $fromLanguage, string $toLanguage): DataResponse {
 		try {
 			return new DataResponse([
 				'text' => $this->translationManager->translate($text, $fromLanguage, $toLanguage)
 			]);
 		} catch (PreConditionNotMetException) {
-			return new DataResponse(['message' => 'No translation provider available'], Http::STATUS_PRECONDITION_FAILED);
+			return new DataResponse(['message' => $this->l->t('No translation provider available')], Http::STATUS_PRECONDITION_FAILED);
 		} catch (InvalidArgumentException) {
-			return new DataResponse(['message' => 'Could not detect language', Http::STATUS_NOT_FOUND]);
+			return new DataResponse(['message' => $this->l->t('Could not detect language')], Http::STATUS_BAD_REQUEST);
 		} catch (RuntimeException) {
-			return new DataResponse(['message' => 'Unable to translate', Http::STATUS_INTERNAL_SERVER_ERROR]);
+			return new DataResponse(['message' => $this->l->t('Unable to translate')], Http::STATUS_BAD_REQUEST);
 		}
 	}
 }