268 lines
12 KiB
Bash
268 lines
12 KiB
Bash
#!/bin/bash
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# postinst script for jitsi-meet-web-config
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# <new-version>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <version>
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# for details, see http://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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case "$1" in
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configure)
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# loading debconf
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. /usr/share/debconf/confmodule
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# try to get host from jitsi-videobridge
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db_get jitsi-videobridge/jvb-hostname
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if [ -z "$RET" ] ; then
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# server hostname
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db_set jitsi-videobridge/jvb-hostname "localhost"
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db_input critical jitsi-videobridge/jvb-hostname || true
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db_go
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db_get jitsi-videobridge/jvb-hostname
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fi
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JVB_HOSTNAME=$(echo "$RET" | xargs echo -n)
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# detect dpkg-reconfigure
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RECONFIGURING="false"
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db_get jitsi-meet/jvb-hostname
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JVB_HOSTNAME_OLD=$(echo "$RET" | xargs echo -n)
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if [ -n "$RET" ] && [ ! "$JVB_HOSTNAME_OLD" = "$JVB_HOSTNAME" ] ; then
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RECONFIGURING="true"
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rm -f /etc/jitsi/meet/$JVB_HOSTNAME_OLD-config.js
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fi
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JVB_SERVE="false"
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# this detect only old installations
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RET=""
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db_get jitsi-meet/jvb-serve || true
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if [ "$RET" = "true" ] ; then
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JVB_SERVE="true"
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fi
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# stores the hostname so we will reuse it later, like in purge
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db_set jitsi-meet/jvb-hostname $JVB_HOSTNAME
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NGINX_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx' 2>/dev/null | awk '{print $3}' || true)"
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NGINX_FULL_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx-full' 2>/dev/null | awk '{print $3}' || true)"
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NGINX_EXTRAS_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'nginx-extras' 2>/dev/null | awk '{print $3}' || true)"
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if [ "$NGINX_INSTALL_CHECK" = "installed" ] \
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|| [ "$NGINX_INSTALL_CHECK" = "unpacked" ] \
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|| [ "$NGINX_FULL_INSTALL_CHECK" = "installed" ] \
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|| [ "$NGINX_FULL_INSTALL_CHECK" = "unpacked" ] \
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|| [ "$NGINX_EXTRAS_INSTALL_CHECK" = "installed" ] \
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|| [ "$NGINX_EXTRAS_INSTALL_CHECK" = "unpacked" ] ; then
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FORCE_NGINX="true"
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fi
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APACHE_INSTALL_CHECK="$(dpkg-query -f '${Status}' -W 'apache2' 2>/dev/null | awk '{print $3}' || true)"
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if [ "$APACHE_INSTALL_CHECK" = "installed" ] || [ "$APACHE_INSTALL_CHECK" = "unpacked" ] ; then
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FORCE_APACHE="true"
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fi
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# In case user enforces apache and if apache is available, unset nginx.
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RET=""
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db_get jitsi-meet/enforce_apache || RET="false"
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if [ "$RET" = "true" ] && [ "$FORCE_APACHE" = "true" ]; then
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FORCE_NGINX="false"
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fi
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UPLOADED_CERT_CHOICE="I want to use my own certificate"
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# if first time config ask for certs, or if we are reconfiguring
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if [ -z "$JVB_HOSTNAME_OLD" ] || [ "$RECONFIGURING" = "true" ] ; then
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RET=""
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db_get jitsi-meet/cert-choice
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CERT_CHOICE="$RET"
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if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
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RET=""
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db_get jitsi-meet/cert-path-key
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if [ -z "$RET" ] ; then
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db_set jitsi-meet/cert-path-key "/etc/ssl/$JVB_HOSTNAME.key"
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db_input critical jitsi-meet/cert-path-key || true
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db_go
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db_get jitsi-meet/cert-path-key
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fi
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CERT_KEY="$RET"
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RET=""
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db_get jitsi-meet/cert-path-crt
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if [ -z "$RET" ] ; then
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db_set jitsi-meet/cert-path-crt "/etc/ssl/$JVB_HOSTNAME.crt"
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db_input critical jitsi-meet/cert-path-crt || true
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db_go
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db_get jitsi-meet/cert-path-crt
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fi
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CERT_CRT="$RET"
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else
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# create self-signed certs
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CERT_KEY="/etc/jitsi/meet/$JVB_HOSTNAME.key"
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CERT_CRT="/etc/jitsi/meet/$JVB_HOSTNAME.crt"
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HOST="$( (hostname -s; echo localhost) | head -n 1)"
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DOMAIN="$( (hostname -d; echo localdomain) | head -n 1)"
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openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 -subj \
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"/O=$DOMAIN/OU=$HOST/CN=$JVB_HOSTNAME/emailAddress=webmaster@$HOST.$DOMAIN" \
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-keyout $CERT_KEY \
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-out $CERT_CRT \
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-reqexts SAN \
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-extensions SAN \
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-config <(cat /etc/ssl/openssl.cnf \
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<(printf "[SAN]\nsubjectAltName=DNS:localhost,DNS:$JVB_HOSTNAME"))
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fi
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fi
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# jitsi meet
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JITSI_MEET_CONFIG="/etc/jitsi/meet/$JVB_HOSTNAME-config.js"
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if [ ! -f $JITSI_MEET_CONFIG ] ; then
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cp /usr/share/jitsi-meet-web-config/config.js $JITSI_MEET_CONFIG
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# replaces needed config for multidomain as it works only with nginx
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if [[ "$FORCE_NGINX" = "true" ]] ; then
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sed -i "s/conference.jitsi-meet.example.com/conference.<\!--# echo var=\"subdomain\" default=\"\" -->jitsi-meet.example.com/g" $JITSI_MEET_CONFIG
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fi
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sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" $JITSI_MEET_CONFIG
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fi
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# getting rid of jetty serving web
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if [[ "$JVB_SERVE" = "true" ]] ; then
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JVB_CONFIG="/etc/jitsi/videobridge/sip-communicator.properties"
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# we will write to the file if missing create it
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if [ -f $JVB_CONFIG ] ; then
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echo ""
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echo "------------------------------------------------"
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echo ""
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echo "You are using jetty to serve jitsi-meet, we are now upgrading you to use nginx!"
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echo ""
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echo "If you are using Let’s Encrypt certificates please re-run the script."
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echo ""
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echo "------------------------------------------------"
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echo ""
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sed -i "s/org.jitsi.videobridge.rest.jetty/#org.jitsi.videobridge.rest.jetty/g" $JVB_CONFIG
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sed -i "s/org.jitsi.videobridge.TCP_HARVESTER_PORT/#org.jitsi.videobridge.TCP_HARVESTER_PORT/g" $JVB_CONFIG
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if [ -d /run/systemd/system ]; then
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systemctl restart jitsi-videobridge2.service >/dev/null || true
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fi
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# Removing this value will force nginx or apache to be locally configured
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JVB_HOSTNAME_OLD=""
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RET=""
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db_get jitsi-meet/cert-choice
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CERT_CHOICE="$RET"
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# Fix certs on upgrade from jetty
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if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
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RET=""
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db_get jitsi-meet/cert-path-key
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CERT_KEY="$RET"
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RET=""
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db_get jitsi-meet/cert-path-crt
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CERT_CRT="$RET"
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else
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# create self-signed certs
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CERT_KEY="/etc/jitsi/meet/$JVB_HOSTNAME.key"
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CERT_CRT="/etc/jitsi/meet/$JVB_HOSTNAME.crt"
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fi
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fi
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db_set jitsi-meet/jvb-serve "false"
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fi
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if [[ "$FORCE_NGINX" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
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# this is a reconfigure, lets just delete old links
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if [ "$RECONFIGURING" = "true" ] ; then
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rm -f /etc/nginx/sites-enabled/$JVB_HOSTNAME_OLD.conf
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rm -f /etc/jitsi/meet/$JVB_HOSTNAME_OLD-config.js
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fi
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# nginx conf
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if [ ! -f /etc/nginx/sites-available/$JVB_HOSTNAME.conf ] ; then
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cp /usr/share/jitsi-meet-web-config/jitsi-meet.example /etc/nginx/sites-available/$JVB_HOSTNAME.conf
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if [ ! -f /etc/nginx/sites-enabled/$JVB_HOSTNAME.conf ] ; then
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ln -s /etc/nginx/sites-available/$JVB_HOSTNAME.conf /etc/nginx/sites-enabled/$JVB_HOSTNAME.conf
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fi
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sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" /etc/nginx/sites-available/$JVB_HOSTNAME.conf
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fi
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if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
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# replace self-signed certificate paths with user provided ones
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CERT_KEY_ESC=$(echo $CERT_KEY | sed 's/\./\\\./g')
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CERT_KEY_ESC=$(echo $CERT_KEY_ESC | sed 's/\//\\\//g')
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sed -i "s/ssl_certificate_key\ \/etc\/jitsi\/meet\/.*key/ssl_certificate_key\ $CERT_KEY_ESC/g" \
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/etc/nginx/sites-available/$JVB_HOSTNAME.conf
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CERT_CRT_ESC=$(echo $CERT_CRT | sed 's/\./\\\./g')
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CERT_CRT_ESC=$(echo $CERT_CRT_ESC | sed 's/\//\\\//g')
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sed -i "s/ssl_certificate\ \/etc\/jitsi\/meet\/.*crt/ssl_certificate\ $CERT_CRT_ESC/g" \
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/etc/nginx/sites-available/$JVB_HOSTNAME.conf
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fi
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invoke-rc.d nginx reload || true
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elif [[ "$FORCE_APACHE" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
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# this is a reconfigure, lets just delete old links
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if [ "$RECONFIGURING" = "true" ] ; then
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a2dissite $JVB_HOSTNAME_OLD.conf
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rm -f /etc/jitsi/meet/$JVB_HOSTNAME_OLD-config.js
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fi
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# apache2 config
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if [ ! -f /etc/apache2/sites-available/$JVB_HOSTNAME.conf ] ; then
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# when creating new config, make sure all needed modules are enabled
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a2enmod rewrite ssl headers proxy_http proxy_wstunnel include
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cp /usr/share/jitsi-meet-web-config/jitsi-meet.example-apache /etc/apache2/sites-available/$JVB_HOSTNAME.conf
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a2ensite $JVB_HOSTNAME.conf
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sed -i "s/jitsi-meet.example.com/$JVB_HOSTNAME/g" /etc/apache2/sites-available/$JVB_HOSTNAME.conf
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fi
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if [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ] ; then
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# replace self-signed certificate paths with user provided ones
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CERT_KEY_ESC=$(echo $CERT_KEY | sed 's/\./\\\./g')
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CERT_KEY_ESC=$(echo $CERT_KEY_ESC | sed 's/\//\\\//g')
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sed -i "s/SSLCertificateKeyFile\ \/etc\/jitsi\/meet\/.*key/SSLCertificateKeyFile\ $CERT_KEY_ESC/g" \
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/etc/apache2/sites-available/$JVB_HOSTNAME.conf
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CERT_CRT_ESC=$(echo $CERT_CRT | sed 's/\./\\\./g')
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CERT_CRT_ESC=$(echo $CERT_CRT_ESC | sed 's/\//\\\//g')
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sed -i "s/SSLCertificateFile\ \/etc\/jitsi\/meet\/.*crt/SSLCertificateFile\ $CERT_CRT_ESC/g" \
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/etc/apache2/sites-available/$JVB_HOSTNAME.conf
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fi
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invoke-rc.d apache2 reload || true
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fi
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echo "----------------"
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echo ""
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echo "You can now switch to a Let’s Encrypt certificate. To do so, execute:"
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echo "/usr/share/jitsi-meet/scripts/install-letsencrypt-cert.sh"
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echo ""
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echo "----------------"
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# and we're done with debconf
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db_stop
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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;;
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*)
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echo "postinst called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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exit 0
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