fix(lostpassword): Also rate limit the setPassword endpoint

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

core/Controller/LostController.php

@@ -201,7 +201,7 @@ class LostController extends Controller {
 		}
 
 		$user = trim($user);
-		
+
 		\OCP\Util::emitHook(
 			'\OCA\Files_Sharing\API\Server2Server',
 			'preLoginNameUsedAsUserName',
@@ -225,8 +225,10 @@ class LostController extends Controller {
 
 	/**
 	 * @PublicPage
+	 * @BruteForceProtection(action=passwordResetEmail)
+	 * @AnonRateThrottle(limit=10, period=300)
 	 */
-	public function setPassword(string $token, string $userId, string $password, bool $proceed): array {
+	public function setPassword(string $token, string $userId, string $password, bool $proceed): JSONResponse {
 		if ($this->encryptionManager->isEnabled() && !$proceed) {
 			$encryptionModules = $this->encryptionManager->getEncryptionModules();
 			foreach ($encryptionModules as $module) {
@@ -234,7 +236,7 @@ class LostController extends Controller {
 				$instance = call_user_func($module['callback']);
 				// this way we can find out whether per-user keys are used or a system wide encryption key
 				if ($instance->needDetailedAccessList()) {
-					return $this->error('', ['encryption' => true]);
+					return new JSONResponse($this->error('', ['encryption' => true]));
 				}
 			}
 		}
@@ -262,12 +264,16 @@ class LostController extends Controller {
 			$this->config->deleteUserValue($userId, 'core', 'lostpassword');
 			@\OC::$server->getUserSession()->unsetMagicInCookie();
 		} catch (HintException $e) {
-			return $this->error($e->getHint());
+			$response = new JSONResponse($this->error($e->getHint()));
+			$response->throttle();
+			return $response;
 		} catch (Exception $e) {
-			return $this->error($e->getMessage());
+			$response = new JSONResponse($this->error($e->getMessage()));
+			$response->throttle();
+			return $response;
 		}
 
-		return $this->success(['user' => $userId]);
+		return new JSONResponse($this->success(['user' => $userId]));
 	}
 
 	/**