#!/usr/bin/with-contenv bash

if [[ ! -f /etc/saslauthd.conf ]]; then
  tpl /defaults/saslauthd.conf > /etc/saslauthd.conf
  mkdir -pm777 /var/run/saslauthd
  adduser prosody sasl
  echo >> /etc/ldap/ldap.conf "TLS_REQCERT allow"
fi

PROSODY_CFG="/config/prosody.cfg.lua"

if [[ ! -d /config/data ]]; then
    mkdir -pm 750 /config/data
fi

if [[ "$(stat -c %U /config)" != "prosody" ]]; then
    chown -R prosody /config
fi

if [[ "$(stat -c %U /prosody-plugins)" != "prosody" ]]; then
    chown -R prosody /prosody-plugins
fi

if [[ "$(stat -c %U /prosody-plugins-custom)" != "prosody" ]]; then
    chown -R prosody /prosody-plugins-custom
fi

mkdir /config/certs
cp -r /defaults/* /config
tpl /defaults/prosody.cfg.lua > $PROSODY_CFG
tpl /defaults/conf.d/jitsi-meet.cfg.lua > /config/conf.d/jitsi-meet.cfg.lua

if [[ -z $JICOFO_AUTH_PASSWORD ]]; then
    echo 'FATAL ERROR: Jicofo auth password must be set'
    exit 1
fi

# Defaults
[ -z "${JIBRI_RECORDER_USER}" ] && export JIBRI_RECORDER_USER=recorder
[ -z "${JIBRI_XMPP_USER}" ] && export JIBRI_XMPP_USER=jibri
[ -z "${JIGASI_XMPP_USER}" ] && export JIGASI_XMPP_USER=jigasi
[ -z "${JVB_AUTH_USER}" ] && export JVB_AUTH_USER=jvb
[ -z "${XMPP_DOMAIN}" ] && export XMPP_DOMAIN=meet.jitsi
[ -z "${XMPP_AUTH_DOMAIN}" ] && export XMPP_AUTH_DOMAIN=auth.meet.jitsi
[ -z "${XMPP_RECORDER_DOMAIN}" ] && export XMPP_RECORDER_DOMAIN=recorder.meet.jitsi

prosodyctl --config $PROSODY_CFG register focus $XMPP_AUTH_DOMAIN $JICOFO_AUTH_PASSWORD
prosodyctl --config $PROSODY_CFG mod_roster_command subscribe focus.$XMPP_DOMAIN focus@$XMPP_AUTH_DOMAIN

if [[ -z $JVB_AUTH_PASSWORD ]]; then
    echo 'FATAL ERROR: JVB auth password must be set'
    exit 1
fi

OLD_JVB_AUTH_PASSWORD=passw0rd
if [[ "$JVB_AUTH_PASSWORD" == "$OLD_JVB_AUTH_PASSWORD" ]]; then
    echo 'FATAL ERROR: JVB auth password must be changed, check the README'
    exit 1
fi

prosodyctl --config $PROSODY_CFG register $JVB_AUTH_USER $XMPP_AUTH_DOMAIN $JVB_AUTH_PASSWORD

if [[ ! -z $JIBRI_XMPP_PASSWORD ]]; then
    OLD_JIBRI_XMPP_PASSWORD=passw0rd
    if [[ "$JIBRI_XMPP_PASSWORD" == "$OLD_JIBRI_XMPP_PASSWORD" ]]; then
        echo 'FATAL ERROR: Jibri auth password must be changed, check the README'
        exit 1
    fi
    prosodyctl --config $PROSODY_CFG register $JIBRI_XMPP_USER $XMPP_AUTH_DOMAIN $JIBRI_XMPP_PASSWORD
fi

if [[ ! -z $JIBRI_RECORDER_PASSWORD ]]; then
    OLD_JIBRI_RECORDER_PASSWORD=passw0rd
    if [[ "$JIBRI_RECORDER_PASSWORD" == "$OLD_JIBRI_RECORDER_PASSWORD" ]]; then
        echo 'FATAL ERROR: Jibri recorder password must be changed, check the README'
        exit 1
    fi
    prosodyctl --config $PROSODY_CFG register $JIBRI_RECORDER_USER $XMPP_RECORDER_DOMAIN $JIBRI_RECORDER_PASSWORD
fi

if [[ ! -z $JIGASI_XMPP_PASSWORD ]]; then
    OLD_JIGASI_XMPP_PASSWORD=passw0rd
    if [[ "$JIGASI_XMPP_PASSWORD" == "$OLD_JIGASI_XMPP_PASSWORD" ]]; then
        echo 'FATAL ERROR: Jigasi auth password must be changed, check the README'
        exit 1
    fi
    prosodyctl --config $PROSODY_CFG register $JIGASI_XMPP_USER $XMPP_AUTH_DOMAIN $JIGASI_XMPP_PASSWORD
fi

if [[ ! -f /config/certs/$XMPP_DOMAIN.crt ]]; then
    # echo for using all default values
    echo | prosodyctl --config $PROSODY_CFG cert generate $XMPP_DOMAIN
fi

if [[ ! -f /config/certs/$XMPP_AUTH_DOMAIN.crt ]]; then
    # echo for using all default values
    echo | prosodyctl --config $PROSODY_CFG cert generate $XMPP_AUTH_DOMAIN
fi

# certs will be created in /config/data
mv /config/data/*.{crt,key} /config/certs/ || true
rm -f /config/data/*.cnf