#!/bin/bash

set -e

do_pre_regen() {
  pending_dir=$1

  cd /usr/share/yunohost/templates/rspamd

  install -D -m 644 metrics.local.conf \
      "${pending_dir}/etc/rspamd/local.d/metrics.conf"
  install -D -m 644 rspamd.sieve \
      "${pending_dir}/etc/dovecot/global_script/rspamd.sieve"
}

do_post_regen() {
  regen_conf_files=$1

  [ -z "$regen_conf_files" ] && exit 0

  # compile sieve script
  [[ "$regen_conf_files" =~ rspamd\.sieve ]] && {
    sudo sievec /etc/dovecot/global_script/rspamd.sieve
    sudo chown -R vmail:mail /etc/dovecot/global_script
    sudo systemctl restart dovecot
  }

  # Restart rspamd due to the upgrade
  # https://rspamd.com/announce/2016/08/01/rspamd-1.3.1.html 
  sudo systemctl -q restart rspamd.service 
}

FORCE=${2:-0}
DRY_RUN=${3:-0}

case "$1" in
  pre)
    do_pre_regen $4
    ;;
  post)
    do_post_regen $4
    ;;
  *)
    echo "hook called with unknown argument \`$1'" >&2
    exit 1
    ;;
esac

exit 0