306 lines
14 KiB
Bash
306 lines
14 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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# 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" ] && [ "$FORCE_APACHE" = "true" ]; then
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FORCE_NGINX="false"
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fi
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UPLOADED_CERT_CHOICE="I want to use my own certificate"
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LE_CERT_CHOICE="Let's Encrypt certificates"
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# if first time config ask for certs, or if we are reconfiguring
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if [ -z "$JVB_HOSTNAME_OLD" ] || [ "$RECONFIGURING" = "true" ] ; then
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RET=""
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# ask the question only if there is nothing stored, option to pre-set it on install in automations
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db_get jitsi-meet/cert-choice
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CERT_CHOICE="$RET"
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if [ -z "$CERT_CHOICE" ] ; then
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db_input critical jitsi-meet/cert-choice || true
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db_go
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db_get jitsi-meet/cert-choice
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CERT_CHOICE="$RET"
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fi
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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 (we also need them for the case of LE so we can start nginx)
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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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if [ "$CERT_CHOICE" = "$LE_CERT_CHOICE" ]; then
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db_subst jitsi-meet/email domain "${JVB_HOSTNAME}"
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db_input critical jitsi-meet/email || true
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db_go
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db_get jitsi-meet/email
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EMAIL="$RET"
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if [ ! -z "$EMAIL" ] ; then
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ISSUE_LE_CERT="true"
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fi
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fi
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fi
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fi
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# jitsi meet
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JITSI_MEET_CONFIG="/etc/jitsi/meet/$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" $JITSI_MEET_CONFIG
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fi
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if [ "$CERT_CHOICE" = "$LE_CERT_CHOICE" ] || [ "$CERT_CHOICE" = "$UPLOADED_CERT_CHOICE" ]; then
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# Make sure jaas-choice is not answered already
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db_get jitsi-meet/jaas-choice
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JAAS_INPUT="$RET"
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if [ -z "$JAAS_INPUT" ] ; then
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db_subst jitsi-meet/jaas-choice domain "${JVB_HOSTNAME}"
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db_set jitsi-meet/jaas-choice false
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db_input critical jitsi-meet/jaas-choice || true
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db_go
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db_get jitsi-meet/jaas-choice
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JAAS_INPUT="$RET"
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fi
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fi
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if [ "${JAAS_INPUT}" = "true" ] && ! grep -q "^var enableJaaS = true;$" $JITSI_MEET_CONFIG; then
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if grep -q "^var enableJaaS = false;$" $JITSI_MEET_CONFIG; then
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sed -i "s/^var enableJaaS = false;$/var enableJaaS = true;/g" $JITSI_MEET_CONFIG
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else
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# old config, let's add the lines at the end. Adding var enableJaaS to avoid adding it on update again
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echo "var enableJaaS = true;" >> $JITSI_MEET_CONFIG
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echo "config.dialInNumbersUrl = 'https://conference-mapper.jitsi.net/v1/access/dids';" >> $JITSI_MEET_CONFIG
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echo "config.dialInConfCodeUrl = 'https://conference-mapper.jitsi.net/v1/access';" >> $JITSI_MEET_CONFIG
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# Sets roomPasswordNumberOfDigits only if there was not already set
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if ! cat $JITSI_MEET_CONFIG | grep roomPasswordNumberOfDigits | grep -qv //; then
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echo "config.roomPasswordNumberOfDigits = 10; // skip re-adding it (do not remove comment)" >> $JITSI_MEET_CONFIG
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fi
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fi
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fi
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# Fixes multi-stream flags to workaround problem with mobile joining a multi-stream call with multi-stream disabled
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if ! grep -q "^config.flags.sourceNameSignaling*" $JITSI_MEET_CONFIG; then
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echo "config.flags.sourceNameSignaling = true;" >> $JITSI_MEET_CONFIG
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fi
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if ! grep -q "^config.flags.sendMultipleVideoStreams*" $JITSI_MEET_CONFIG; then
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echo "config.flags.sendMultipleVideoStreams = true;" >> $JITSI_MEET_CONFIG
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fi
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if ! grep -q "^config.flags.receiveMultipleVideoStreams*" $JITSI_MEET_CONFIG; then
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echo "config.flags.receiveMultipleVideoStreams = true;" >> $JITSI_MEET_CONFIG
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fi
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if [[ "$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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# If scripts fail they will print suggestions for next steps, do not fail install
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# those can be re-run later
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# run the scripts only on new install or when re-configuring
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if [[ "$ISSUE_LE_CERT" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
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/usr/share/jitsi-meet/scripts/install-letsencrypt-cert.sh $EMAIL $JVB_HOSTNAME || true
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fi
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JAAS_REG_ERROR=0
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if [[ "${JAAS_INPUT}" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
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/usr/share/jitsi-meet/scripts/register-jaas-account.sh $EMAIL $JVB_HOSTNAME || JAAS_REG_ERROR=$?
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fi
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echo ""
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echo ""
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echo " ;dOocd;"
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echo " .dNMM0dKO."
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echo " lNMMMKd0K,"
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echo " .xMMMMNxkNc"
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echo " dMMMMMkxXc"
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echo " cNMMMNl.."
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if [ "${JAAS_INPUT}" != "true" ] || [ ${JAAS_REG_ERROR} -ne 0 ]; then
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echo " .kMMMX; Interested in adding telephony to your Jitsi meetings?"
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echo " ;XMMMO'"
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echo " lNMMWO' Sign up on https://jaas.8x8.vc/components?host=${JVB_HOSTNAME}"
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echo " lNMMM0, and follow the guide in the dev console."
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else
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echo " .kMMMX;"
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echo " ;XMMMO' Congratulations! Now you can use telephony in your Jitsi meetings!"
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echo " lNMMWO' We have created a free JaaS (Jitsi as a Service) account for you. "
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echo " lNMMM0, You can login to https://jaas.8x8.vc/components to check our developer console and your account details."
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fi
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echo " lXMMMK:."
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echo " ;KMMMNKd. 'oo,"
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echo " 'xNMMMMXkkkkOKOl'"
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echo " :0WMMMMMMNOkk0Kk,"
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echo " .cdOWMMMMMWXOkOl"
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echo " .;dKWMMMMMXc."
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echo " .,:cll:'"
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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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