From f653a017bfe5851f1db72be6746b32e6aed31e88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josu=C3=A9=20Tille?= <josue@tille.ch>
Date: Wed, 20 Jun 2018 19:16:01 +0200
Subject: [PATCH] Add a script to upgrade coturn config easly

---
 scripts/install                 | 10 +++++++
 scripts/upgrade                 | 10 +++++++
 sources/Coturn_config_rotate.sh | 47 +++++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+)
 create mode 100644 sources/Coturn_config_rotate.sh

diff --git a/scripts/install b/scripts/install
index 0923728..3290ca7 100644
--- a/scripts/install
+++ b/scripts/install
@@ -277,6 +277,16 @@ ynh_store_file_checksum "$coturn_config_path"
 
 ynh_use_logrotate /var/log/matrix-$app
 
+#=================================================
+# ADD SCRIPT FOR COTURN CRON
+#=================================================
+
+# WARRNING : theses command are used in INSTALL, UPGRADE
+# For any update do it in all files
+
+cp ../sources/Coturn_config_rotate.sh $final_path/
+ynh_replace_string __APP__ $app "$final_path/Coturn_config_rotate.sh"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 2366dfb..8d0225d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -251,6 +251,16 @@ fi
 
 ynh_store_file_checksum "$coturn_config_path"
 
+#=================================================
+# ADD SCRIPT FOR COTURN CRON
+#=================================================
+
+# WARRNING : theses command are used in INSTALL, UPGRADE
+# For any update do it in all files
+
+cp ../sources/Coturn_config_rotate.sh $final_path/
+ynh_replace_string __APP__ $app "$final_path/Coturn_config_rotate.sh"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/sources/Coturn_config_rotate.sh b/sources/Coturn_config_rotate.sh
new file mode 100644
index 0000000..6cf0aa4
--- /dev/null
+++ b/sources/Coturn_config_rotate.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+app_instance=__APP__
+
+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"], "$IP_ADDRESS")
+except socket.error:
+    sys.exit(1)
+sys.exit(0)
+EOF
+}
+
+external_IP_line="external-ip=__IPV4__,__IPV6__"
+
+public_ip4="$(curl ip.yunohost.org)" || true
+public_ip6="$(curl ipv6.yunohost.org)" || true
+
+if [[ -n "$public_ip4" ]] && ynh_validate_ip 4 "$public_ip4"
+then
+    external_IP_line="${external_IP_line/'__IPV4__'/$public_ip4}"
+else
+    external_IP_line="${external_IP_line/'__IPV4__,'/}"
+fi
+
+if [[ -n "$public_ip6" ]] && ynh_valide_ip 6 "$public_ip6"
+then
+    external_IP_line="${external_IP_line/'__IPV6__'/$public_ip6}"
+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"
+
+exit 0
\ No newline at end of file