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="$RET"
TURN_CONFIG="/etc/turnserver.conf"
NGINX_CONFIG="/etc/nginx/sites-available/$JVB_HOSTNAME.conf"
JITSI_MEET_CONFIG="/etc/jitsi/meet/$JVB_HOSTNAME-config.js"
NGINX_SITES_ENABLED="/etc/nginx/sites-enabled/"
NGINX_CONFIG_ENABLED="${NGINX_SITES_ENABLED}${JVB_HOSTNAME}.conf"
for site in ${NGINX_SITES_ENABLED}*; do
# if it is not a file continue
[ -f "${site}" ] || continue
# if it is our config skip
[ "${site}" != "${NGINX_CONFIG_ENABLED}" ] || continue
# check whether other enabled hosts has listen 443
if cat ${site} | grep -v "^[[:space:]]*#" | grep listen | grep -q "^.*[[:space:]:]443[;[:space:]].*" ; then
# nothing to do
echo ""
echo "turnserver not configured as other nginx sites use port 443"
echo ""
db_stop
exit 0
fi
done
# detect dpkg-reconfigure, just delete old links
db_get jitsi-meet-turnserver/jvb-hostname
JVB_HOSTNAME_OLD=$RET
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
# this detect only old installations with no nginx
db_get jitsi-meet/jvb-serve || true
if [ ! -f $NGINX_CONFIG -o "$RET" = "true" ] ; then
# nothing to do
echo ""
echo "turnserver not configured as no nginx found to multiplex traffic"
echo ""
db_stop
exit 0
fi
if [[ -f $TURN_CONFIG ]] ; then
echo ""
echo "turnserver is already configured on this machine, skipping."
echo ""
db_stop
exit 0
fi
# stores the hostname so we will reuse it later, like in purge
db_set jitsi-meet-turnserver/jvb-hostname "$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
PUBLIC_IP=$(dig +short myip.opendns.com @resolver1.opendns.com)
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" $TURN_CONFIG
sed -i "s/__external_ip_address__/$JVB_HOSTNAME/g" $TURN_CONFIG
# SSL for nginx
db_get jitsi-meet/cert-choice
CERT_CHOICE="$RET"
if [ "$CERT_CHOICE" = "I want to use my own certificate" ] ; then
db_get jitsi-meet/cert-path-key
CERT_KEY="$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
fi
sed -i "s/#TURNSERVER_ENABLED/TURNSERVER_ENABLED/g" /etc/default/coturn
invoke-rc.d coturn restart || true
NGINX_STREAM_CONFIG="/etc/nginx/modules-enabled/60-jitsi-meet.conf"
if [ -f $NGINX_STREAM_CONFIG ] && [ -f $NGINX_CONFIG ] ; then
sed -i "s/listen 443 ssl/listen 4444 ssl http2/g" $NGINX_CONFIG
sed -i "s/listen \[\:\:\]\:443 ssl/listen \[\:\:\]\:4444 ssl http2/g" $NGINX_CONFIG
invoke-rc.d nginx reload || true
fi
# Enable turn server in config.js
if [ -f $JITSI_MEET_CONFIG ] ; then
sed -i "s/\/\/ useStunTurn: true/useStunTurn: true/g" $JITSI_MEET_CONFIG
fi
# 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