jiti-meet/debian/jitsi-meet-turnserver.postinst

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#!/bin/bash
# postinst script for jitsi-meet-turnserver
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
configure)
# loading debconf
. /usr/share/debconf/confmodule
# try to get host from jitsi-videobridge
db_get jitsi-videobridge/jvb-hostname
if [ -z "$RET" ] ; then
# server hostname
db_set jitsi-videobridge/jvb-hostname "localhost"
db_input critical jitsi-videobridge/jvb-hostname || true
db_go
fi
JVB_HOSTNAME=$(echo "$RET" | xargs echo -n)
TURN_CONFIG="/etc/turnserver.conf"
JITSI_MEET_CONFIG="/etc/jitsi/meet/$JVB_HOSTNAME-config.js"
# if there was a turn config backup it so we can configure
# we cannot recognize at the moment is this a user config or default config when installing coturn
if [[ -f $TURN_CONFIG ]] && ! grep -q "jitsi-meet coturn config" "$TURN_CONFIG" ; then
mv $TURN_CONFIG $TURN_CONFIG.bak
fi
# detect dpkg-reconfigure, just delete old links
db_get jitsi-meet-turnserver/jvb-hostname
JVB_HOSTNAME_OLD=$(echo "$RET" | xargs echo -n)
if [ -n "$RET" ] && [ ! "$JVB_HOSTNAME_OLD" = "$JVB_HOSTNAME" ] ; then
if [[ -f $TURN_CONFIG ]] && grep -q "jitsi-meet coturn config" "$TURN_CONFIG" ; then
rm -f $TURN_CONFIG
fi
fi
if [[ -f $TURN_CONFIG ]] ; then
echo "------------------------------------------------"
echo ""
echo "turnserver is already configured on this machine."
echo ""
echo "------------------------------------------------"
if grep -q "jitsi-meet coturn config" "$TURN_CONFIG" && ! grep -q "jitsi-meet coturn relay disable config" "$TURN_CONFIG" ; then
echo "Updating coturn config"
echo "# jitsi-meet coturn relay disable config. Do not modify this line
no-multicast-peers
no-cli
no-loopback-peers
no-tcp-relay
denied-peer-ip=0.0.0.0-0.255.255.255
denied-peer-ip=10.0.0.0-10.255.255.255
denied-peer-ip=100.64.0.0-100.127.255.255
denied-peer-ip=127.0.0.0-127.255.255.255
denied-peer-ip=169.254.0.0-169.254.255.255
denied-peer-ip=127.0.0.0-127.255.255.255
denied-peer-ip=172.16.0.0-172.31.255.255
denied-peer-ip=192.0.0.0-192.0.0.255
denied-peer-ip=192.0.2.0-192.0.2.255
denied-peer-ip=192.88.99.0-192.88.99.255
denied-peer-ip=192.168.0.0-192.168.255.255
denied-peer-ip=198.18.0.0-198.19.255.255
denied-peer-ip=198.51.100.0-198.51.100.255
denied-peer-ip=203.0.113.0-203.0.113.255
denied-peer-ip=240.0.0.0-255.255.255.255" >> $TURN_CONFIG
invoke-rc.d coturn restart || true
fi
db_stop
exit 0
fi
# stores the hostname so we will reuse it later, like in purge
db_set jitsi-meet-turnserver/jvb-hostname "$JVB_HOSTNAME"
# try to get turnserver password
db_get jitsi-meet-prosody/turn-secret
if [ -z "$RET" ] ; then
db_input critical jitsi-meet-prosody/turn-secret || true
db_go
fi
TURN_SECRET="$RET"
# no turn config exists, lt's copy template and fill it in
cp /usr/share/jitsi-meet-turnserver/turnserver.conf $TURN_CONFIG
sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" $TURN_CONFIG
sed -i "s/__turnSecret__/$TURN_SECRET/g" $TURN_CONFIG
# SSL settings
db_get jitsi-meet/cert-choice
CERT_CHOICE="$RET"
UPLOADED_CERT_CHOICE="I want to use my own certificate"
LE_CERT_CHOICE="Let's Encrypt certificates"
if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ]; then
db_get jitsi-meet/cert-path-key
CERT_KEY="$RET"
db_get jitsi-meet/cert-path-crt
CERT_CRT="$RET"
# replace self-signed certificate paths with user provided ones
CERT_KEY_ESC=$(echo $CERT_KEY | sed 's/\./\\\./g')
CERT_KEY_ESC=$(echo $CERT_KEY_ESC | sed 's/\//\\\//g')
sed -i "s/pkey=\/etc\/jitsi\/meet\/.*key/pkey=$CERT_KEY_ESC/g" $TURN_CONFIG
CERT_CRT_ESC=$(echo $CERT_CRT | sed 's/\./\\\./g')
CERT_CRT_ESC=$(echo $CERT_CRT_ESC | sed 's/\//\\\//g')
sed -i "s/cert=\/etc\/jitsi\/meet\/.*crt/cert=$CERT_CRT_ESC/g" $TURN_CONFIG
elif [ "$CERT_CHOICE" = "$LE_CERT_CHOICE" ]; then
/usr/share/jitsi-meet/scripts/coturn-le-update.sh ${JVB_HOSTNAME}
fi
sed -i "s/#TURNSERVER_ENABLED/TURNSERVER_ENABLED/g" /etc/default/coturn
invoke-rc.d coturn restart || true
# and we're done with debconf
db_stop
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0