# Libiquity firmware distribution
#
# Copyright (C) 2015  Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

dist_libiquity_get_name()
{
	printf 'Libiquity'
	return 0
}

dist_libiquity_get_mirrors()
{
	cat <<-EOF
		http://files.libiquity.com/pub/libreboot/
			Libiquity, USA
		EOF
	return 0
}

dist_libiquity_get_versions()
{
	local mirror="${1}"
	local board="${2}"
	shift 2
	local dl="${WGET} -q -O -"
	local version=
	local versions=''

	while read -r version; do
		case "${version}" in
			'libiquity-20150501')
				# This version had unique ROM organization.
				# Let's not bother supporting it.
				continue
				;;
			taurinus-201506*)
				sums='SHA512SUMS'
				archive="./rom/libreboot_${version}_${board}"
				archive="${archive}.tar.xz"
				;;
			*)
				sums='SHA512SUMS'
				archive="./rom/grub/libreboot_${version}"
				archive="${archive}_grub_${board}.tar.xz"
				;;
		esac
		if ${dl} "${mirror}/${version}/${sums}" | \
				grep -F "  ${archive}" >/dev/null 2>&1; then
			versions="${versions} ${version}"
		fi
	done <<-EOF
		$(${dl} "${mirror}/Manifest")
		EOF

	printf '%s ' ${versions}
	return 0
}