From 7ba0e3baaf4675df3c0018ae96fc6ae620348423 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josu=C3=A9=20Tille?= <josue@tille.ch>
Date: Fri, 6 Jul 2018 09:25:47 +0200
Subject: [PATCH] User official helper in coturn_config_rotate

---
 sources/Coturn_config_rotate.sh | 30 +++---------------------------
 1 file changed, 3 insertions(+), 27 deletions(-)

diff --git a/sources/Coturn_config_rotate.sh b/sources/Coturn_config_rotate.sh
index 453011d..186e6bc 100644
--- a/sources/Coturn_config_rotate.sh
+++ b/sources/Coturn_config_rotate.sh
@@ -2,31 +2,7 @@
 
 app_instance=__APP__
 
-# Validate an IP address syntax
-#
-# usage: ynh_validate_ip ip_address_family ip_address
-# | arg: ip_address_family - either 4 (for IPv4) or 6 (for IPv6)
-# | arg: ip_address - IP address to validate
-ynh_validate_ip()
-{
-  # http://stackoverflow.com/questions/319279/how-to-validate-ip-address-in-python#319298
-
-  local ip_address_family=$1
-  local ip_address=$2
-
-  [ "$ip_address_family" == "4" ] || [ "$ip_address_family" == "6" ] || return 1
-
-  python /dev/stdin << EOF
-import socket
-import sys
-family = { "4" : socket.AF_INET, "6" : socket.AF_INET6 }
-try:
-    socket.inet_pton(family["$ip_address_family"], "$ip_address")
-except socket.error:
-    sys.exit(1)
-sys.exit(0)
-EOF
-}
+source /usr/share/yunohost/helpers
 
 external_IP_line="external-ip=__IPV4__,__IPV6__"
 
@@ -47,6 +23,6 @@ else
     external_IP_line="${external_IP_line/',__IPV6__'/}"
 fi
 
-sed --in-place  "s@^external-ip=.*\$@$external_IP_line@g"  "/etc/matrix-$app_instance/coturn.conf"
+ynh_replace_string "^external-ip=.*\$" "$external_IP_line" "/etc/matrix-$app_instance/coturn.conf"
 
-exit 0
+exit 0
\ No newline at end of file