#!/bin/bash
# A Script that automates pasting to pastebin(s)..
# based on http://floyd-n-milan.blogspot.com/2006/11/bash-script-to-post-on-pastebins.html
# but uses wget instead of curl and supports only rafb.net
######################################################################

showusage() {
	cat 1>&2 <<EOF
Usage: $0 [-n nick] [-l language] [-d description] [-f source] [-h|--help|help]

    -n nick        set nick (defaults to your username)
    -l language    set language (defaults to "Plain Text")
    -d description set description (defaults to "stdin" or filename)
    -f source      set source (defaults to stdin)

    Languages supported:
        "C", "C89", "C99", "C++", "C#", "Java", "Pascal", "Perl",
        "PHP", "PL/I", "Python", "Ruby", "SQL", "VB", "Plain Text"
EOF
}

escape() {
	echo "$*" | sed -e 's|%|%25|g' -e 's|&|%26|g' -e 's|+|%2b|g' -e 's| |+|g'
}	

while getopts ":n:l:d:f:h" opt; do
	case $opt in
		n)
		nick="${OPTARG:=$(whoami)}"
		;;

		l)
		lang="${OPTARG:="Plain Text"}"
		;;

		d)
		desc="${OPTARG:="shpost Post"}"
		;;

		f)
		from="${OPTARG:=/dev/stdin}"
		;;

		h)
		showusage
		exit 0
		;;

		?)
		showusage
		exit 64 #E_WRONGARGS (What's that?)
	esac
done

from="${from:-/dev/stdin}"

if [[ ! -r "${from}" ]]; then
	echo "The input source: \"${from}\" is not readable. Please specify a readable input source with -f. Aborting."
	exit 1
fi

input="$(escape "$(<${from})")"
nick="${nick:-"$(whoami)"}"
lang="${lang:-"Plain Text"}"
if [[ "${from}" == "/dev/stdin" ]]; then
	desc="${desc:-"stdin"}"
else
	desc="${desc:-${from}}"
fi

nick=$(escape "${nick}")
lang=$(escape "${lang}")
desc=$(escape "${desc}")

url=$(wget -O - --timeout=10 --post-data="lang=${lang}&nick=${nick}&desc=${desc}&cvt_tabs=2&text=${input}" http://rafb.net/paste/paste.php 2>&1 | sed -n 's|^.*Location:\ \(http://rafb.net/p[^\ ]\+\).*$|\1|p')

if [[ "${url}" == "http://rafb.net/p/toofast.html" ]]; then
	echo "You must wait at least 10 seconds between each paste! Try again in 10 seconds."
	exit 1
elif [[ -z "${url}" ]]; then
	echo "Nothing received. Perhaps the connection failed. Please try again later."
	exit 1
fi

echo "Your paste can be seen here: ${url}"
exit 0