hash2magnet

#!/usr/bin/env python

import urllib
import sys

if len(sys.argv) != 4:
    print "Creates a magnet URL from a hash value."
    print "  Usage:"
    print "hash2magnet <hash> <name> <tracker>"
    print "  Example:"
    print "hash2magnet 055c66880935a977628be2b1e97b2f18886f4763 'Torrent Title' udp://tracker.example.com:6969/announce"
    sys.exit(2)

params = { 'dn': sys.argv[2], 'tr': sys.argv[3] }

enc = urllib.urlencode( params )
url = 'magnet:?xt=urn:btih:' + sys.argv[1] + '&' + enc
print url