Handle no user set in sftp constructor

diff --git a/apps/files_external/lib/sftp.php b/apps/files_external/lib/sftp.php
index ec808cd76dc1dccfd1a4d66a2ad800279576ddfe..09d743ff93d79a0af770a69cebab6b414186cc5d 100644 (file)
--- a/apps/files_external/lib/sftp.php
+++ b/apps/files_external/lib/sftp.php
@@ -85,6 +85,9 @@ class SFTP extends \OC\Files\Storage\Common {
                $this->host = $parsedHost[0];
                $this->port = $parsedHost[1];
 
+               if (!isset($params['user'])) {
+                       throw new \UnexpectedValueException('no authentication parameters specified');
+               }
                $this->user = $params['user'];
 
                if (isset($params['public_key_auth'])) {