#! /bin/sh -

######################## PREAMBLE ##########################
err () {
	printf '\033[31m%s\033[m\n' "$*" >&2
}

# TODO: Fallbacks with wget, nc, bash
command -v curl >/dev/null 2>&1 || { echo "Need curl"; exit 1; }
command -v timeout >/dev/null 2>&1 || { echo "Need timeout(1)"; exit 1; }

curl () {
	output=$(timeout 5 curl -sfSL "$@") # strip trailing newline
	err=$? # save exit status
	printf '%s\n' "${output}" # add trailing newline
	[ $err = 0 ] && exit 0 # exit early, we got what we wanted
	while [ -n "$1" ] && [ "${1}" = "$(printf %s "$1" | tr -d .)" ] ; do shift; done # find domain
	[ -z "$1" ] && domain="<unknown>" || domain="$1" # didn't find domain?
	[ $err = 124 ] && err "Timed out" # from timeout 5
	err "$domain pastebin failed!" # generic error
	return $err # specifically for chris titus hastebin
}

trap 'rm -f "$file"' EXIT # clean up tmpfile

file=$(mktemp --tmpdir pubtmpXXXXXXXXXXXXXXX) # must not contain dot .
if [ -z "$1" ]; then
	cat >"$file" # `pub` or `<file pub` or `echo bla | pub`
else
	if ! cp "$1" "$file"; then # `pub FILE`
		err "cp failed!"
		exit 2
	fi
fi

######################## PASTEBINS ####################
# mia's 0x0.st -- fast!
curl -F"file=@$file" 0x0.st

# pb1n.de -- fast!
curl -F"f=@$file" pb1n.de

# chris titus' hastebin -- not that fast
response="$(curl --data-binary @"$file" bin.christitus.com/documents)" &&
	{ hasteKey="$(printf %s "$response" | jq -r '.key')" && [ -n "${hasteKey}" ] &&
		echo "http://bin.christitus.com/raw/$hasteKey" && exit 0 || err "Couldn't extract hasteKey. Sorry!"; }
err "bin.christitus.com pastebin failed!"

# clbin.com -- requires https -- not that fast
curl -F"clbin=<$file" https://clbin.com

# termbin.com -- slow
<"$file" nc termbin.com 9999 && exit 0 || err "termbin.com pastebin failed!"

# paste.rs -- damn slow
curl --data-binary @"$file" paste.rs

#### RIP: sprunge.us, just 404 ####
curl -F"sprunge=<$file" http://sprunge.us

#### RIP: ix.io, "taking a break" ####
curl -F"f:1=<$file" ix.io

#### RIP: transfer.sh, loads forever -- requires https ####
curl --upload-file "$file" https://transfer.sh