# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7
PYTHON_COMPAT=( python{2_7,3_6,3_7} )

inherit autotools bash-completion-r1 gnome2-utils l10n linux-info python-single-r1 systemd xdg-utils

DESCRIPTION="A firewall daemon with D-BUS interface providing a dynamic firewall"
HOMEPAGE="http://www.firewalld.org/"
SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
IUSE="gui systemd +nftables +iptables"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"

RDEPEND="${PYTHON_DEPS}
        !!net-firewall/gshield
        nftables? ( net-firewall/nftables[python,json] )
        iptables? (
                net-firewall/iptables[ipv6]
                net-firewall/ebtables
                net-firewall/ipset
                nftables? ( net-firewall/nftables[xtables(+)] )
        )
        || ( >=sys-apps/openrc-0.11.5 sys-apps/systemd )
        $(python_gen_cond_dep '
		iptables? ( dev-python/python-iptables[${PYTHON_MULTI_USEDEP}] )
		dev-python/dbus-python[${PYTHON_MULTI_USEDEP}]
                dev-python/decorator[${PYTHON_MULTI_USEDEP}]
                >=dev-python/python-slip-0.2.7[dbus,${PYTHON_MULTI_USEDEP}]
                dev-python/pygobject:3[${PYTHON_MULTI_USEDEP}]
                gui? (
                        x11-libs/gtk+:3
                        dev-python/PyQt5[gui,widgets,${PYTHON_MULTI_USEDEP}]
                )
        ')"

DEPEND="${RDEPEND}
	dev-libs/glib:2
	>=dev-util/intltool-0.35
	sys-devel/gettext"

PLOCALES="ar as bg bn_IN ca cs da de el en_GB en_US es et eu fi fr gl gu hi hu ia id it ja ka kn ko lt ml mr nl or pa pl pt pt_BR ru sk sq sr sr@latin sv ta te tr uk zh_CN zh_TW"

pkg_setup() {
	local CONFIG_CHECK="~NF_CONNTRACK ~NETFILTER_XT_MATCH_CONNTRACK"

	# kernel >= 4.19 has unified a NF_CONNTRACK module, bug 692944
	if kernel_is -lt 4 19; then
		CONFIG_CHECK="${CONFIG_CHECK} ~NF_CONNTRACK_IPV4 ~NF_CONNTRACK_IPV6"
	fi

	linux-info_pkg_setup
}

src_prepare() {
	default
	eautoreconf

	l10n_find_plocales_changes "po" "" ".po"
	l10n_get_locales | sed -e 's/ /\n/g' > po/LINGUAS
}

src_configure() {
	python_setup

	local econf_args=(
		--enable-systemd
		$(use_with iptables iptables "${EPREFIX}/sbin/iptables")
		$(use_with iptables iptables_restore "${EPREFIX}/sbin/iptables-restore")
		$(use_with iptables ip6tables "${EPREFIX}/sbin/ip6tables")
		$(use_with iptables ip6tables_restore "${EPREFIX}/sbin/ip6tables-restore")
		$(use_with iptables ebtables "${EPREFIX}/sbin/ebtables")
		$(use_with iptables ebtables_restore "${EPREFIX}/sbin/ebtables-restore")
		$(use_with iptables ipset "${EPREFIX}/usr/sbin/ipset")
		--with-systemd-unitdir="$(systemd_get_systemunitdir)"
		--with-bashcompletiondir="$(get_bashcompdir)"
		--disable-sysconfig
	)
	econf "${econf_args[@]}"
}

src_install() {
	default
	python_optimize

	# Get rid of junk
	rm -rf "${D}/etc/sysconfig/" || die

	# For non-gui installs we need to remove GUI bits
	if ! use gui; then
		rm -rf "${D}/etc/xdg/autostart" || die
		rm -f "${D}/usr/bin/firewall-applet" || die
		rm -f "${D}/usr/bin/firewall-config" || die
		rm -rf "${D}/usr/share/applications" || die
		rm -rf "${D}/usr/share/icons" || die
	fi

	if ! use systemd; then
		 newinitd "${FILESDIR}"/firewalld.init firewalld
	fi
}

pkg_preinst() {
	gnome2_schemas_savelist
}

pkg_postinst() {
	xdg_icon_cache_update
	gnome2_schemas_update
}

pkg_postrm() {
	xdg_icon_cache_update
	gnome2_schemas_update
}