Coinlock client

gistfile1.py

import datetime
import time
import sys
import pickle
import json
import jsonrpclib
import jsonrpc


def register(hour_limit, day_limit, week_limit, safe_address):
    client_address = bitcoind.getnewaddress()
    print 'created new address', client_address
    client_pubkey = bitcoind.validateaddress(client_address)['pubkey']
    r = server.register(client_pubkey, AmountToJSON(hour_limit), AmountToJSON(day_limit), AmountToJSON(week_limit), safe_add\
ress)
    print 'created new multisig address', r[0]

def send_from_output(to_address, amount, txid, vout):
    unspent = {}
    unspent['txid'] = txid
    unspent['vout'] = vout
    destination = {}
    destination[to_address] = AmountToJSON(amount)
    transaction = bitcoind.createrawtransaction([unspent], destination)
    signed = bitcoind.signrawtransaction(transaction)
    out_txid = bitcoind.sendrawtransaction(signed['hex'])
    print 'sent transaction', out_txid
    return out_txid

def send(to_address, from_address, client_address, amount):
    t = server.send_to_address(client_address, from_address, amount)
    signed = bitcoind.signrawtransaction(t['0']['hex'], t['1'], [bitcoind.dumpprivkey(client_address)])
    txid = bitcoind.sendrawtransaction(signed['hex'])
    print 'sent transaction', txid

def print_usage():
    print 'new <bitcoind_password> <server_address> <hour_limit> <day_limit> <week_limit> <safe_address> - create new shared\
 address'
    print 'send <bitcoind_password> <server_address> <to> <from> <client_address> <amount> - send bitcoins'
    print 'balance <server_address> <multisig_address> - display shared address balance and limits'

def JSONtoAmount(value):
    return long(round(value * 1e8))

def AmountToJSON(amount):
    return float(amount / 1e8)

if len(sys.argv) == 8 and sys.argv[1] == "new":
    bitcoind = jsonrpc.AuthServiceProxy('http://bitcoinrpc:' + sys.argv[2] + '@127.0.0.1:8332')
    server = jsonrpclib.Server('http://' + sys.argv[3] + ':8080')
    register(long(sys.argv[4]), long(sys.argv[5]), long(sys.argv[6]), sys.argv[7])
elif len(sys.argv) == 8 and sys.argv[1] == 'send':
    bitcoind = jsonrpc.AuthServiceProxy('http://bitcoinrpc:' + sys.argv[2] + '@127.0.0.1:8332')
    server = jsonrpclib.Server('http://' + sys.argv[3] + ':8080')
    send(sys.argv[4], sys.argv[5], sys.argv[6], long(sys.argv[7]))
elif len(sys.argv) == 4 and sys.argv[1] == "balance":
    server = jsonrpclib.Server('http://' + sys.argv[2] + ':8080')
    address = sys.argv[3]
    print 'balance', server.get_balance(address)
    print 'remaining, hour', server.get_remaining_hour(address)
    print 'remaining, day', server.get_remaining_day(address)
    print 'remaining, week', server.get_remaining_week(address)
else:
    print_usage()