#!/bin/bash # postinst script for jitsi-meet-prosody # # see: dh_installdeb(1) set -e # summary of how this script can be called: # * `configure' # * `abort-upgrade' # * `abort-remove' `in-favour' # # * `abort-remove' # * `abort-deconfigure' `in-favour' # `removing' # # for details, see http://www.debian.org/doc/debian-policy/ or # the debian-policy package function generateRandomPassword() { cat /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 16 } 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) db_get jitsi-videobridge/jvbsecret if [ -z "$RET" ] ; then db_input critical jitsi-videobridge/jvbsecret || true db_go fi JVB_SECRET="$RET" JICOFO_AUTH_USER="focus" db_get jicofo/jicofo-authpassword if [ -z "$RET" ] ; then # if password is missing generate it, and store it JICOFO_AUTH_PASSWORD=`generateRandomPassword` db_set jicofo/jicofo-authpassword "$JICOFO_AUTH_PASSWORD" else JICOFO_AUTH_PASSWORD="$RET" fi JICOFO_AUTH_DOMAIN="auth.$JVB_HOSTNAME" # detect dpkg-reconfigure, just delete old links db_get jitsi-meet-prosody/jvb-hostname JVB_HOSTNAME_OLD=$(echo "$RET" | xargs echo -n) if [ -n "$RET" ] && [ ! "$JVB_HOSTNAME_OLD" = "$JVB_HOSTNAME" ] ; then rm -f /etc/prosody/conf.d/$JVB_HOSTNAME_OLD.cfg.lua rm -f /etc/prosody/certs/$JVB_HOSTNAME_OLD.key rm -f /etc/prosody/certs/$JVB_HOSTNAME_OLD.crt fi # stores the hostname so we will reuse it later, like in purge db_set jitsi-meet-prosody/jvb-hostname "$JVB_HOSTNAME" db_get jitsi-meet-prosody/turn-secret if [ -z "$RET" ] ; then # 8-chars random secret used for the turnserver TURN_SECRET=`generateRandomPassword` db_set jitsi-meet-prosody/turn-secret "$TURN_SECRET" else TURN_SECRET="$RET" fi SELF_SIGNED_CHOICE="Generate a new self-signed certificate" # In the case of updating from an older version the configure of -prosody package may happen before the -config # one, so if JAAS_INPUT is empty (the question is not asked), let's ask it now. # If db_get returns an error (workaround for strange Debian failure) continue without stopping the config db_get jitsi-meet/cert-choice || CERT_CHOICE=$SELF_SIGNED_CHOICE CERT_CHOICE="$RET" if [ -z "$CERT_CHOICE" ] ; then db_input critical jitsi-meet/cert-choice || true db_go db_get jitsi-meet/cert-choice CERT_CHOICE="$RET" fi if [ "$CERT_CHOICE" != "$SELF_SIGNED_CHOICE" ]; then db_get jitsi-meet/jaas-choice JAAS_INPUT="$RET" if [ -z "$JAAS_INPUT" ] ; then db_subst jitsi-meet/jaas-choice domain "${JVB_HOSTNAME}" db_set jitsi-meet/jaas-choice false db_input critical jitsi-meet/jaas-choice || true db_go db_get jitsi-meet/jaas-choice JAAS_INPUT="$RET" fi fi # and we're done with debconf db_stop PROSODY_CONFIG_PRESENT="true" PROSODY_CREATE_JICOFO_USER="false" PROSODY_HOST_CONFIG="/etc/prosody/conf.avail/$JVB_HOSTNAME.cfg.lua" PROSODY_CONFIG_OLD="/etc/prosody/prosody.cfg.lua" # if there is no prosody config extract our template # check for config in conf.avail or check whether it wasn't already configured in main config if [ ! -f $PROSODY_HOST_CONFIG ] && ! grep -q "VirtualHost \"$JVB_HOSTNAME\"" $PROSODY_CONFIG_OLD; then PROSODY_CONFIG_PRESENT="false" mkdir -p /etc/prosody/conf.avail/ mkdir -p /etc/prosody/conf.d/ cp /usr/share/jitsi-meet-prosody/prosody.cfg.lua-jvb.example $PROSODY_HOST_CONFIG sed -i "s/jitmeet.example.com/$JVB_HOSTNAME/g" $PROSODY_HOST_CONFIG sed -i "s/focusUser/$JICOFO_AUTH_USER/g" $PROSODY_HOST_CONFIG sed -i "s/__turnSecret__/$TURN_SECRET/g" $PROSODY_HOST_CONFIG if [ ! -f /etc/prosody/conf.d/$JVB_HOSTNAME.cfg.lua ]; then ln -s $PROSODY_HOST_CONFIG /etc/prosody/conf.d/$JVB_HOSTNAME.cfg.lua fi PROSODY_CREATE_JICOFO_USER="true" # on some distributions main prosody config doesn't include configs # from conf.d folder enable it as this where we put our config by default if ! grep -q "Include \"conf\.d\/\*\.cfg.lua\"" $PROSODY_CONFIG_OLD; then echo -e "\nInclude \"conf.d/*.cfg.lua\"" >> $PROSODY_CONFIG_OLD fi fi if [ "$PROSODY_CREATE_JICOFO_USER" = "true" ]; then # create 'focus@auth.domain' prosody user prosodyctl register $JICOFO_AUTH_USER $JICOFO_AUTH_DOMAIN $JICOFO_AUTH_PASSWORD # trigger a restart PROSODY_CONFIG_PRESENT="false" fi USER_EXISTS_CHECK=`prosodyctl adduser jvb@$JICOFO_AUTH_DOMAIN < /dev/null || true` if [ ! "$USER_EXISTS_CHECK" = "That user already exists" ]; then prosodyctl register jvb $JICOFO_AUTH_DOMAIN $JVB_SECRET || true fi # Check whether prosody config has the internal muc, if not add it, # as we are migrating configs if [ -f $PROSODY_HOST_CONFIG ] && ! grep -q "internal.$JICOFO_AUTH_DOMAIN" $PROSODY_HOST_CONFIG; then echo -e "\nComponent \"internal.$JICOFO_AUTH_DOMAIN\" \"muc\"" >> $PROSODY_HOST_CONFIG echo -e " storage = \"memory\"" >> $PROSODY_HOST_CONFIG echo -e " modules_enabled = { \"ping\"; }" >> $PROSODY_HOST_CONFIG echo -e " admins = { \"$JICOFO_AUTH_USER@$JICOFO_AUTH_DOMAIN\", \"jvb@$JICOFO_AUTH_DOMAIN\" }" >> $PROSODY_HOST_CONFIG echo -e " muc_room_locking = false" >> $PROSODY_HOST_CONFIG echo -e " muc_room_default_public_jids = true" >> $PROSODY_HOST_CONFIG fi # Convert the old focus component config to the new one. # Old: # Component "focus.jitmeet.example.com" # component_secret = "focusSecret" # New: # Component "focus.jitmeet.example.com" "client_proxy" # target_address = "focus@auth.jitmeet.example.com" if grep -q "Component \"focus.$JVB_HOSTNAME\"" $PROSODY_HOST_CONFIG && ! grep -q "Component \"focus.$JVB_HOSTNAME\" \"client_proxy\"" $PROSODY_HOST_CONFIG ;then sed -i "s/Component \"focus.$JVB_HOSTNAME\"/Component \"focus.$JVB_HOSTNAME\" \"client_proxy\"\n target_address = \"$JICOFO_AUTH_USER@$JICOFO_AUTH_DOMAIN\"/g" $PROSODY_HOST_CONFIG PROSODY_CONFIG_PRESENT="false" fi # Old versions of jitsi-meet-prosody come with the extra plugin path commented out (https://github.com/jitsi/jitsi-meet/commit/e11d4d3101e5228bf956a69a9e8da73d0aee7949) # Make sure it is uncommented, as it contains required modules. if grep -q -- '--plugin_paths = { "/usr/share/jitsi-meet/prosody-plugins/" }' $PROSODY_HOST_CONFIG ;then sed -i 's#--plugin_paths = { "/usr/share/jitsi-meet/prosody-plugins/" }#plugin_paths = { "/usr/share/jitsi-meet/prosody-plugins/" }#g' $PROSODY_HOST_CONFIG PROSODY_CONFIG_PRESENT="false" fi # Updates main muc component MAIN_MUC_PATTERN="Component \"conference.$JVB_HOSTNAME\" \"muc\"" if ! grep -A 2 -- "${MAIN_MUC_PATTERN}" $PROSODY_HOST_CONFIG | grep -q "restrict_room_creation" ;then sed -i "s/${MAIN_MUC_PATTERN}/${MAIN_MUC_PATTERN}\n restrict_room_creation = true/g" $PROSODY_HOST_CONFIG PROSODY_CONFIG_PRESENT="false" fi if ! grep -q -- 'unlimited_jids' $PROSODY_HOST_CONFIG ;then sed -i "1s/^/unlimited_jids = { \"$JICOFO_AUTH_USER@$JICOFO_AUTH_DOMAIN\", \"jvb@$JICOFO_AUTH_DOMAIN\" }\n/" $PROSODY_HOST_CONFIG sed -i "s/VirtualHost \"$JICOFO_AUTH_DOMAIN\"/VirtualHost \"$JICOFO_AUTH_DOMAIN\"\n modules_enabled = { \"limits_exception\"; }/g" $PROSODY_HOST_CONFIG PROSODY_CONFIG_PRESENT="false" fi JAAS_HOST_CONFIG="/etc/prosody/conf.avail/jaas.cfg.lua" if [ "${JAAS_INPUT}" = "true" ] && [ ! -f $JAAS_HOST_CONFIG ]; then sed -i "s/enabled = false -- Jitsi meet components/enabled = true -- Jitsi meet components/g" $PROSODY_HOST_CONFIG PROSODY_CONFIG_PRESENT="false" fi # For those deployments that don't have the config in the jitsi-meet prosody config add the new jaas file if [ ! -f $JAAS_HOST_CONFIG ] && ! grep -q "VirtualHost \"jigasi.meet.jitsi\"" $PROSODY_HOST_CONFIG; then PROSODY_CONFIG_PRESENT="false" cp /usr/share/jitsi-meet-prosody/jaas.cfg.lua $JAAS_HOST_CONFIG sed -i "s/jitmeet.example.com/$JVB_HOSTNAME/g" $JAAS_HOST_CONFIG fi if [ "${JAAS_INPUT}" = "true" ]; then JAAS_HOST_CONFIG_ENABLED="/etc/prosody/conf.d/jaas.cfg.lua " if [ ! -f $JAAS_HOST_CONFIG_ENABLED ] && ! grep -q "VirtualHost \"jigasi.meet.jitsi\"" $PROSODY_HOST_CONFIG; then if [ -f $JAAS_HOST_CONFIG ]; then ln -s $JAAS_HOST_CONFIG $JAAS_HOST_CONFIG_ENABLED PROSODY_CONFIG_PRESENT="false" fi fi fi # Make sure the focus@auth user's roster includes the proxy component (this is idempotent) prosodyctl mod_roster_command subscribe focus.$JVB_HOSTNAME $JICOFO_AUTH_USER@$JICOFO_AUTH_DOMAIN if [ ! -f /var/lib/prosody/$JVB_HOSTNAME.crt ]; then # prosodyctl takes care for the permissions # echo for using all default values echo | prosodyctl cert generate $JVB_HOSTNAME ln -sf /var/lib/prosody/$JVB_HOSTNAME.key /etc/prosody/certs/$JVB_HOSTNAME.key ln -sf /var/lib/prosody/$JVB_HOSTNAME.crt /etc/prosody/certs/$JVB_HOSTNAME.crt fi CERT_ADDED_TO_TRUST="false" if [ ! -f /var/lib/prosody/$JICOFO_AUTH_DOMAIN.crt ]; then # prosodyctl takes care for the permissions # echo for using all default values echo | prosodyctl cert generate $JICOFO_AUTH_DOMAIN AUTH_KEY_FILE="/etc/prosody/certs/$JICOFO_AUTH_DOMAIN.key" AUTH_CRT_FILE="/etc/prosody/certs/$JICOFO_AUTH_DOMAIN.crt" ln -sf /var/lib/prosody/$JICOFO_AUTH_DOMAIN.key $AUTH_KEY_FILE ln -sf /var/lib/prosody/$JICOFO_AUTH_DOMAIN.crt $AUTH_CRT_FILE ln -sf /var/lib/prosody/$JICOFO_AUTH_DOMAIN.crt /usr/local/share/ca-certificates/$JICOFO_AUTH_DOMAIN.crt # we need to force updating certificates, in some cases java trust # store not get re-generated with latest changes update-ca-certificates -f CERT_ADDED_TO_TRUST="true" # don't fail on systems with custom config ($PROSODY_HOST_CONFIG is missing) if [ -f $PROSODY_HOST_CONFIG ]; then # now let's add the ssl cert for the auth. domain (we use # as a sed delimiter cause filepaths are confused with default / delimiter) sed -i "s#VirtualHost \"$JICOFO_AUTH_DOMAIN\"#VirtualHost \"$JICOFO_AUTH_DOMAIN\"\n ssl = {\n key = \"$AUTH_KEY_FILE\";\n certificate = \"$AUTH_CRT_FILE\";\n \}#g" $PROSODY_HOST_CONFIG fi # trigger a restart PROSODY_CONFIG_PRESENT="false" fi if [ "$PROSODY_CONFIG_PRESENT" = "false" ]; then invoke-rc.d prosody restart || true # In case we had updated the certificates and restarted prosody, let's restart and the bridge if possible if [ -d /run/systemd/system ] && [ "$CERT_ADDED_TO_TRUST" = "true" ]; then systemctl restart jitsi-videobridge2.service >/dev/null || true fi fi ;; 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