#!/bin/sh

URL="$@"

LIST_TORRENTS="transmission
deluge
azureus
vuze
ktorrent
leechcraft -type url_encoded
qbittorrent
"

LIST_DCPP="eiskaltdc
eiskaltdcpp
freedcpp
linuxdcpp
leechcraft -type url_encoded"

url_handler() {
	LIST="$1"
	URL="$2"
	echo "${LIST}" | \
	while read PRG PARAMS ; do
		PRG_PTH="/usr/bin/${PRG}"
		if [ -e "${PRG_PTH}" ] ; then
			[ "${PARAMS}" ] && PARAMS=" ${PARAMS}"
			echo "exec ${PRG_PTH}${PARAMS} ${URL}"
			exec ${PRG_PTH}${PARAMS} "${URL}"
			break;
		fi
	done
}

#main

URL_TYPE=$(echo "${URL}" | sed 's/.*xt=urn:\([^:]*\):.*/\1/')

case "${URL_TYPE}" in
	btih)
		url_handler "${LIST_TORRENTS}" "${URL}"
	;;

	tree)
		url_handler "${LIST_DCPP}" "${URL}"
	;;

	*)
		echo "Error: url handler $URL_TYPE not found"
	;;
esac