#!/bin/bash

set -e

. /usr/share/yunohost/helpers

do_pre_regen() {
    pending_dir=$1

    cd /usr/share/yunohost/conf/fail2ban

    fail2ban_dir="${pending_dir}/etc/fail2ban"
    mkdir -p "${fail2ban_dir}/filter.d"
    mkdir -p "${fail2ban_dir}/jail.d"

    cp yunohost.conf "${fail2ban_dir}/filter.d/yunohost.conf"
    cp yunohost-portal.conf "${fail2ban_dir}/filter.d/yunohost-portal.conf"
    cp postfix-sasl.conf "${fail2ban_dir}/filter.d/postfix-sasl.conf"
    cp jail.conf "${fail2ban_dir}/jail.conf"

    export ssh_port="$(jq -r '.ssh_port' <<< "$YNH_SETTINGS")"
    ynh_render_template "yunohost-jails.conf" "${fail2ban_dir}/jail.d/yunohost-jails.conf"
}

do_post_regen() {
    regen_conf_files=$1

    if ls -l /etc/fail2ban/jail.d/*.conf
    then
        chown root:root /etc/fail2ban/jail.d/*.conf
        chmod 644 /etc/fail2ban/jail.d/*.conf
    fi

    [[ -z "$regen_conf_files" ]] \
        || systemctl reload fail2ban
}

do_$1_regen ${@:2}