From edac2e334fee40009aeb98e970856a102aa8bd1d Mon Sep 17 00:00:00 2001
From: Michael Derynck <michael.derynck@grafana.com>
Date: Wed, 21 Sep 2022 12:22:05 -0600
Subject: [PATCH] Use phonenumbers package to validate live settings twilio
 number instead of regex to support EU number

---
 engine/apps/base/utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/engine/apps/base/utils.py b/engine/apps/base/utils.py
index 00153a87..7168bd46 100644
--- a/engine/apps/base/utils.py
+++ b/engine/apps/base/utils.py
@@ -2,6 +2,7 @@ import json
 import re
 from urllib.parse import urlparse
 
+import phonenumbers
 from django.apps import apps
 from python_http_client import UnauthorizedError
 from sendgrid import SendGridAPIClient
@@ -125,7 +126,8 @@ class LiveSettingValidator:
 
     @staticmethod
     def _is_phone_number_valid(phone_number):
-        return re.match(r"^\+\d{11}$", phone_number)
+        ph_num = phonenumbers.parse(phone_number)
+        return phonenumbers.is_valid_number(ph_num)
 
     @staticmethod
     def _prettify_twilio_error(exc):