File opensnitch-ui-actions of Package opensnitch

#!/bin/bash
#
# opensnitch-ui-actions wrapper
#
# Author:  munix9@googlemail.com
# License: GPL-3.0-only
#

export TEXTDOMAIN="opensnitch-ui-actions"
export TEXTDOMAINDIR="/usr/share/locale"

_mode="$1"
_xdg_desktop="/etc/xdg/autostart/opensnitch_ui.desktop"
_home_desktop="$HOME/.config/autostart/opensnitch_ui.desktop"

_t () {
    local t="${1:-???}"
    echo "$(gettext -s "$t")"
}

notify_info () {
    local m="${1:-???}"
    local a="$2"
    m="$(_t "$m")"
    [[ -n $a ]] && m+="\n<i>$a</i>"
    notify-send -u normal -i opensnitch-ui "$(_t "OpenSnitch info")" "$m"
    exit 0
}
notify_warn () {
    local m="${1:-???}"
    local a="$2"
    m="$(_t "$m")"
    [[ -n $a ]] && m+="\n<i>$a</i>"
    notify-send -u critical -i opensnitch-ui "$(_t "OpenSnitch warning")" "$m"
    exit 1
}

case "$_mode" in
    *-local-daemon)
        systemctl -q status opensnitchd.service >/dev/null 2>&1
        [[ $? -eq 4 ]] && notify_warn "The local OpenSnitch daemon is not installed!"
        ;;
esac
case "$_mode" in
    check-ui-autostart)
        _ms="enabled"
        grep -qs "^Hidden=true" "$_home_desktop"
        [[ $? -ne 0 ]] && _ms="disabled"
        notify_info "The OpenSnitch UI autostart is ${_ms}."
        ;;
    enable-ui-autostart)
        rm -f "$_home_desktop"
        notify_info "The OpenSnitch UI autostart is enabled."
        ;;
    disable-ui-autostart)
        mkdir -p "$(dirname "$_home_desktop")" && \
            sed -e 's/^Hidden=false.*/Hidden=true/g' "$_xdg_desktop" > "$_home_desktop"
        grep -qs "^Hidden=true" "$_home_desktop"
        [[ $? -eq 0 ]] && notify_info "The OpenSnitch UI autostart is disabled."
        notify_warn "The OpenSnitch UI autostart could not be disabled!"
        ;;
    check-local-daemon)
        _ms="enabled"
        systemctl -q is-active opensnitchd.service
        [[ $? -ne 0 ]] && _ms="disabled"
        notify_info "The local OpenSnitch daemon is ${_ms}."
        ;;
    enable-local-daemon)
        xdg-su -c 'systemctl -q enable --now opensnitchd.service'
        systemctl -q is-active opensnitchd.service
        [[ $? -eq 0 ]] && notify_info "The local OpenSnitch daemon is enabled."
        _ms="$(systemctl status opensnitchd.service)"
        notify_warn "The local OpenSnitch daemon could not be enabled!" "$_ms"
        ;;
    disable-local-daemon)
        xdg-su -c 'systemctl -q disable --now opensnitchd.service'
        systemctl -q is-active opensnitchd.service
        [[ $? -ne 0 ]] && notify_info "The local OpenSnitch daemon is disabled."
        _ms="$(systemctl status opensnitchd.service)"
        notify_warn "The local OpenSnitch daemon could not be disabled!" "$_ms"
        ;;
    *)
        _ms="Missing option/action!"
        [[ -n $_mode ]] && _ms="Invalid option/action '$_mode'!"
        notify_warn "$_ms"
        ;;
esac