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#!/bin/sh
# SPDX-License-Identifier: MIT
# Copyright (c) 2026 Leah Rowe
set -u -e
urlmain="https://www.mirrorservice.org/sites/libreboot.org/release/misc/grub"
urlbkup="https://mirror.math.princeton.edu/pub/libreboot/misc/grub"
# script to grab GNU gettext po files from translationproject.org -
# i noticed that the grub bootstrap script grabs these at build time,
# without actually checking signatures, and they could change on the
# server upstream at any time
# this means that the GRUB build process is currently non-deterministic,
# which is a violation of libreboot policy.
tmpdir="`mktemp -d`"
tmpmod="`mktemp -d`"
mkdir -p "$tmpdir" "$tmpmod" || exit 1
(
cd "$tmpdir" || exit 1
wget --mirror --level=1 -nd -nv -A.po -P 'po/.reference' \
https://translationproject.org/latest/grub/ || \
exit 1
find -type f > "$tmpmod/tmplist" || exit 1
while read -r f; do
printf "%s\n" "${f#./}" >> "$tmpmod/module.list"
# now make the actual config files, but don't use
# the main upstream, because those files can change
# at any time. we will, over time, manually update
# our mirrors
pkgname="${f##*/}"
[ -z "$pkgname" ] && printf "ERR\n" && exit 1
pkgsum="`sha512sum "$f" | awk '{print $1}'`"
mkdir -p "$tmpmod/$pkgname" || exit 1
printf "# SPDX-License-Identifier: GPL-3.0-or-later\n\n" >> \
"$tmpmod/$pkgname/module.cfg" || exit 1
printf "subcurl=\"%s/%s\"\n" "$urlmain" "$pkgname" >> \
"$tmpmod/$pkgname/module.cfg" || exit 1
printf "subcurl_bkup=\"%s/%s\"\n" "$urlbkup" "$pkgname" >> \
"$tmpmod/$pkgname/module.cfg" || exit 1
printf "subhash=\"%s\"\n" "$pkgsum" >> "$tmpmod/$pkgname/module.cfg"
done < "$tmpmod/tmplist" || exit 1; :
mv "$tmpmod/tmplist" "$tmpdir" || exit 1
)
printf "tmpdir for modules: '%s'\n" "$tmpmod"
rm -f "module.list" || exit 1
printf "Check directory for lbmk files: '%s'\n" "$tmpmod"
printf "This directory has the PO files: '%s'\n" "$tmpdir"
exit 0
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