post_install() {
	getent group jabber &>/dev/null || groupadd -r jabber >/dev/null
	getent passwd jabber &>/dev/null || useradd -r -g jabber -d /etc/jabberd -s /bin/false -c jabber jabber >/dev/null
	mkdir -p /var/lib/jabberd/{db,log,pid}
	[ -f /var/lib/jabberd/db/sqlite.db ] || sqlite3 /var/lib/jabberd/db/sqlite.db < /usr/share/jabberd/db-setup.sqlite
	chown -R jabber:jabber /var/lib/jabberd
	chown -R root:jabber /etc/jabberd
	cat <<EOF
==> Customize the configuration files in /etc/jabberd/.
==> For details, see: https://github.com/jabberd2/jabberd2/wiki/InstallGuide
EOF
}

pre_remove() {
	systemctl stop jabberd.service
}

post_remove() {
	getent passwd jabber &>/dev/null && userdel jabber >/dev/null
	getent group jabber &>/dev/null && groupdel jabber >/dev/null
}