misc: catch idna errors when validating email addresses (#20819)

2017-12-20 11:40:59 +01:00 · 2017-12-20 11:40:59 +01:00 · 4c7c3902db
parent eb7a8abf96
commit 4c7c3902db
1 changed files with 5 additions and 1 deletions
--- a/wcs/qommon/form.py
+++ b/wcs/qommon/form.py
@ -838,7 +838,11 @@ class EmailWidget(StringWidget):
                    return
                if not type(domain) is unicode:
                    domain = unicode(domain, 'utf-8', 'ignore')
-                domain = domain.encode('idna')
+                try:
+                    domain = domain.encode('idna')
+                except UnicodeError:
+                    self.error = _('invalid address domain')
+                    return
                # simply lookup host name; note it will fail if hostname
                # doesn't have an A entry
                try: