From 429eb217809e93d3b6c3797faec385209d66f212 Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Fri, 19 Aug 2016 13:31:43 +0200
Subject: [PATCH] Show hint if password policy disallows password change

---
 settings/Controller/ChangePasswordController.php | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/settings/Controller/ChangePasswordController.php b/settings/Controller/ChangePasswordController.php
index 74abd8b57d..df170b62f1 100644
--- a/settings/Controller/ChangePasswordController.php
+++ b/settings/Controller/ChangePasswordController.php
@@ -21,6 +21,7 @@
  */
 namespace OC\Settings\Controller;
 
+use OC\HintException;
 use OCP\App\IAppManager;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\JSONResponse;
@@ -233,11 +234,21 @@ class ChangePasswordController extends Controller {
 				}
 			}
 		} else {
-			if ($targetUser->setPassword($password) === false) {
+			try {
+				if ($targetUser->setPassword($password) === false) {
+					return new JSONResponse([
+						'status' => 'error',
+						'data' => [
+							'message' => $this->l->t('Unable to change password'),
+						],
+					]);
+				}
+			// password policy app throws exception
+			} catch(HintException $e) {
 				return new JSONResponse([
 					'status' => 'error',
 					'data' => [
-						'message' => $this->l->t('Unable to change password'),
+						'message' => $e->getHint(),
 					],
 				]);
 			}