#!/bin/sh

# Copyright 2016-2017 Daniel Silverstone <dsilvers@digital-scurf.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the author nor the names of their contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

INFILE=$(mktemp -p "$DATADIR")
OUTFILE=$(mktemp -p "$DATADIR")
cleanup () {
    rm -f "$OUTFILE"
    rm -f "$INFILE"
}
trap cleanup 0

cat > "$INFILE"

if test $(stat -c %s "$INFILE") != "0"; then
    wget -q -O- --content-on-error --auth-no-challenge --post-file="$INFILE" "$@" > "$OUTFILE" 2>&1
else
    wget -q -O- --content-on-error --auth-no-challenge "$@" > "$OUTFILE" 2>&1
fi
RES="$?"
if test "$RES" = "0"; then
    cat "$OUTFILE"
    exit 0
else
    cat >&2 "$OUTFILE"
    exit 1
fi