#!/bin/bash
# Copyright (C) 2007 Michael Homer <=mwh>
# Distributed under the GNU GPLv3+ without warranty of any kind.
# Resolves an iname/XRI to a URI using the xri.net resolver. Outputs the final
# URI after all redirects. Assumes a personal i-name if no specifier given.
iname=${1/#[^=@($]*/\=$1}
redir="http://xri.net/${1/#[^=@]*/=$1}"
while [ -n "$redir" ]
do
 uri=$redir
 redir=$(curl -sI "$redir"|awk '/Location:/{sub("\r$","",$2);print $2;exit}')
 if [ "http" != "$(echo $redir|cut -b-4)" ] && [ -n "$redir" ]
 then
  uri=$redir
  break
 fi
done

echo $uri