#!/bin/bash

# Does HTTP POST compatible with mod_post_msg for prosody

# Aims to be compatible with sendxmpp syntax

# API:

# http://host/msg/user => msg to user@host

# or http://whatever/msg/user@host => same

# HTTP Basic auth

# sendxmpp

# $0 [options] <recipient>

test -f $HOME/.sendxmpprc &&

read username password < $HOME/.sendxmpprc

TEMP="$(getopt -o f:u:p:j:o:r:tlcs:m:iwvhd -l file:,username:,password:,jserver:,component:,resource:,tls,headline,message-type:,chatroom,subject:,message:,interactive,raw,verbose,help,usage,debug -n "${0%%*/}" -- "$@" )"

if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi

eval set -- "$TEMP"

while true; do

	case "$1" in

		-f|--file) read username password < "$2"; shift 2;;

		-u|--username) username="$2"; shift 2;;

		-p|--password) password="$2"; shift 2;;

		-j|--jserver) server="$2"; shift 2;;

		-m|--message) message="$2"; shift 2;;

		-v|--verbose) verbose="yes"; shift;;

		-i|--interactive) interactive="yes"; shift;; # multiple messages, one per line on stdin

		-r|--resource) resource="$OPTARG"; shift 2;; # not used

		-h|--help|--usage)

			echo "usage: ${0##*/} [options] <recipient>"

			echo "or refer to the the source code ;)"; exit;;

		--) shift ; break ;;

		*) echo "option $1 is not implemented" >&1; shift ;; # TODO stuff

		# FIXME the above will fail if the opt has a param

	esac

done

if [ $# -gt 1 ]; then

	echo "multile recipients not implemented" >&1 # TODO stuff

	exit 1

fi

# Can be user@host or just user, in wich case the http host is used

recipient="$1"

shift

if [ -z "$server" ]; then

	server="${username#*@}:5280"

fi

if [ -z "$recipient" -o -z "$server" -o -z "$username" ]; then

	echo "required parameter missing or empty" >&1

	exit 1

fi

do_send() {

	#echo \

	curl "http${secure:+s}://$server/msg/$recipient" \

	-s ${verbose:+-v} \

	-u "$username${password:+:$password}" \

	"$@"

}

send_text() {

	do_send -H "Content-Type: text/plain" "$@"

}

if [ -z "$interactive" ]; then

	send_text -d "${message:-@-}"

else

	while read line; do

		send_text -d "$line"

	done

fi

# TODO single curl line