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lib.sh: split up xbmkget()

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it was too complicated. most of the logic has been moved
to a new function, try_file()

the for loop is handled by xbmkget(), whereas each try
is now handled in try_file()

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2025-05-12 13:13:13 +01:00
parent a449afb287
commit 0911a5a5ae
1 changed files with 26 additions and 26 deletions
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include/lib.sh
+26 -26
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@@ -50,34 +50,34 @@ xbmkget()
_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
_dlop="curl" && [ $# -gt 4 ] && _dlop="$5"
cached="$XBMK_CACHE/file/$4"
dl_fail="n" # 1 url, 2 url backup, 3 destination, 4 checksum
bad_checksum "$4" "$cached" 2>/dev/null && dl_fail="y"
[ "$dl_fail" = "n" ] && e "$3" f && return 0
x_ mkdir -p "${3%/*}" "$XBMK_CACHE/file"
for url in "$1" "$2"; do
[ "$dl_fail" = "n" ] && break
[ -z "$url" ] && continue
x_ rm -f "$cached"
if [ "$_dlop" = "curl" ]; then
curl --location --retry 3 -A "$_ua" "$url" \
-o "$cached" || wget --tries 3 -U "$_ua" "$url" \
-O "$cached" || continue
elif [ "$_dlop" = "copy" ]; then
[ -L "$url" ] && \
printf "dl %s %s %s %s: '%s' is a symlink\n" \
"$1" "$2" "$3" "$4" "$url" 1>&2 && continue
[ ! -f "$url" ] && \
printf "dl %s %s %s %s: '%s' not a file\n" \
"$1" "$2" "$3" "$4" "$url" 1>&2 && continue
cp "$url" "$cached" || continue
else
err "$1 $2 $3 $4: Unsupported dlop type: '$_dlop'"
fi
bad_checksum "$4" "$cached" || dl_fail="n"
done
[ "$dl_fail" = "y" ] && err "$1 $2 $3 $4: not downloaded"
[ "$cached" = "$3" ] || x_ cp "$cached" "$3"; :
[ -n "$url" ] && try_file "$url" "$_dlop" "$@" && return 0
done && err "$1 $2 $3 $4: not downloaded"; :
}
try_file()
{
cached="$XBMK_CACHE/file/$6"
dl_fail="n" # 1 url, 2 url backup, 3 destination, 4 checksum
bad_checksum "$6" "$cached" 2>/dev/null && dl_fail="y"
[ "$dl_fail" = "n" ] && e "$5" f && return 0
x_ rm -f "$cached"
if [ "$2" = "curl" ]; then
curl --location --retry 3 -A "$_ua" "$1" -o "$cached" || \
wget --tries 3 -U "$_ua" "$1" -O "$cached" || return 1
elif [ "$2" = "copy" ]; then
[ -L "$1" ] && printf "dl %s %s %s %s: '%s' is a symlink\n" \
"$3" "$4" "$5" "$6" "$1" 1>&2 && return 1
[ ! -f "$1" ] && printf "dl %s %s %s %s: '%s' not a file\n" \
"$3" "$4" "$5" "$6" "$1" 1>&2 && return 1
cp "$1" "$cached" || return 1
else
err "$3 $4 $5 $6: Unsupported dlop type: '$2'"
fi
bad_checksum "$6" "$cached" && return 1
[ "$cached" = "$5" ] || x_ cp "$cached" "$5"; :
}
bad_checksum()