From 70a20b3e8c2ae5a82765f7c0310f6124e7e87f25 Mon Sep 17 00:00:00 2001
From: Robert Sparks <rjsparks@nostrum.com>
Date: Sat, 21 Mar 2020 20:20:40 +0000
Subject: [PATCH] Basic regex validation on community rule entry form. Fixes
#2928. Commit ready for merge. - Legacy-Id: 17490
---
ietf/community/forms.py | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/ietf/community/forms.py b/ietf/community/forms.py
index 1677c950c..f5aabf2ae 100644
--- a/ietf/community/forms.py
+++ b/ietf/community/forms.py
@@ -4,6 +4,8 @@
from __future__ import absolute_import, print_function, unicode_literals
+import re
+
from django import forms
from django.db.models import Q
@@ -94,7 +96,12 @@ class SearchRuleForm(forms.ModelForm):
f.required = True
def clean_text(self):
- return self.cleaned_data["text"].strip().lower() # names are always lower case
+ candidate_text = self.cleaned_data["text"].strip().lower() # names are always lower case
+ try:
+ re.compile(candidate_text)
+ except re.error as e:
+ raise forms.ValidationError(str(e))
+ return candidate_text
class SubscriptionForm(forms.ModelForm):