#!/usr/bin/env python
import sys; import sha; import optparse; from xmlrpclib import *
p = optparse.OptionParser(usage="usage: %prog [options] <key> <value>")
p.add_option("-g", "--gateway", dest="gateway", metavar="GW",
             default="http://opendht.nyuld.net:5851/", 
             help="gateway URI, list at http://opendht.org/servers.txt")
p.add_option("-t", "--ttl", dest="ttl", default="3600", metavar="TTL", 
             type="int", help="how long (in seconds) to store the value")
p.add_option("-s", "--secret", dest="secret", default="", metavar="SEC",
             help="can be used to remove the value later")
(opts, args) = p.parse_args()
if (len(args) < 2): p.print_help(); sys.exit(1)
pxy = ServerProxy(opts.gateway); res = {0:"Success", 1:"Capacity", 2:"Again"}
key = Binary(sha.new(args[0]).digest()); val = Binary(args[1]) 
ttl = int(opts.ttl); shash = Binary(sha.new(opts.secret).digest()) 
if (opts.secret == ""): print res[pxy.put(key, val, ttl, "put.py")]
else: print res[pxy.put_removable(key, val, "SHA", shash, ttl, "put.py")]