424 lines
16 KiB
Python
Executable File
424 lines
16 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2011 thomasv@gitorious
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from decimal import Decimal
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import json
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import optparse
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import os
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import re
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import ast
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import sys
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import time
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import traceback
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try:
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import ecdsa # todo: 'ecdsa' imported but unused
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except ImportError:
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sys.exit("Error: python-ecdsa does not seem to be installed. Try 'sudo pip install ecdsa'")
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try:
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import aes # todo: 'aes' imported but unused
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except ImportError:
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sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
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is_local = os.path.dirname(os.path.realpath(__file__)) == os.getcwd()
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is_android = 'ANDROID_DATA' in os.environ
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import __builtin__
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__builtin__.use_local_modules = is_local or is_android
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# load local module as electrum
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if __builtin__.use_local_modules:
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import imp
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imp.load_module('electrum', *imp.find_module('lib'))
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imp.load_module('electrum_gui', *imp.find_module('gui'))
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from electrum import * # todo: import * is generally frowned upon. should import just what is used
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# get password routine
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def prompt_password(prompt, confirm=True):
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import getpass
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if sys.stdin.isatty():
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password = getpass.getpass(prompt)
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if password and confirm:
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password2 = getpass.getpass("Confirm: ")
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if password != password2:
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sys.exit("Error: Passwords do not match.")
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else:
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password = raw_input(prompt)
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if not password:
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password = None
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return password
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def arg_parser():
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usage = "%prog [options] command"
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parser = optparse.OptionParser(prog=usage, add_help_option=False)
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parser.add_option("-h", "--help", action="callback", callback=print_help_cb, help="show this help text")
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parser.add_option("-g", "--gui", dest="gui", help="User interface: qt, lite, gtk, text or stdio")
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parser.add_option("-w", "--wallet", dest="wallet_path", help="wallet path (default: electrum.dat)")
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parser.add_option("-o", "--offline", action="store_true", dest="offline", default=False, help="remain offline")
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parser.add_option("-C", "--concealed", action="store_true", dest="concealed", default=False, help="don't echo seed to console when restoring")
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parser.add_option("-a", "--all", action="store_true", dest="show_all", default=False, help="show all addresses")
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parser.add_option("-l", "--labels", action="store_true", dest="show_labels", default=False, help="show the labels of listed addresses")
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parser.add_option("-f", "--fee", dest="tx_fee", default=None, help="set tx fee")
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parser.add_option("-F", "--fromaddr", dest="from_addr", default=None, help="set source address for payto/mktx. if it isn't in the wallet, it will ask for the private key unless supplied in the format public_key:private_key. It's not saved in the wallet.")
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parser.add_option("-c", "--changeaddr", dest="change_addr", default=None, help="set the change address for payto/mktx. default is a spare address, or the source address if it's not in the wallet")
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parser.add_option("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is either t (tcp), h (http), s (tcp+ssl), or g (https)")
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parser.add_option("-p", "--proxy", dest="proxy", default=None, help="set proxy [type:]host[:port], where type is socks4,socks5 or http")
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parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="show debugging information")
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parser.add_option("-P", "--portable", action="store_true", dest="portable", default=False, help="portable wallet")
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parser.add_option("-L", "--lang", dest="language", default=None, help="defaut language used in GUI")
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parser.add_option("-u", "--usb", dest="bitkey", action="store_true", help="Turn on support for hardware wallets (EXPERIMENTAL)")
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parser.add_option("-G", "--gap", dest="gap_limit", default=None, help="gap limit")
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parser.add_option("-W", "--password", dest="password", default=None, help="set password for usage with commands (currently only implemented for create command, do not use it for longrunning gui session since the password is visible in /proc)")
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parser.add_option("-1", "--oneserver", action="store_true", dest="oneserver", default=False, help="connect to one server only")
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parser.add_option("--bip32", action="store_true", dest="bip32", default=False, help="bip32 (not final)")
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parser.add_option("--mpk", dest="mpk", default=False, help="restore from master public key")
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return parser
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def print_help(parser):
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parser.print_help()
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print_msg("Type 'electrum help <command>' to see the help for a specific command")
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print_msg("Type 'electrum --help' to see the list of options")
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run_command(known_commands['help'])
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sys.exit(1)
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def print_help_cb(self, opt, value, parser):
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print_help(parser)
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def run_command(cmd, password=None, args=[]):
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import socket
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if cmd.requires_network and not options.offline:
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network = NetworkProxy(config)
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if not network.start(start_daemon= (True if cmd.name!='daemon' else False)):
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print "Daemon not running"
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sys.exit(1)
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if wallet:
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wallet.start_threads(network)
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wallet.update()
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else:
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network = None
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cmd_runner = Commands(wallet, network)
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func = getattr(cmd_runner, cmd.name)
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cmd_runner.password = password
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try:
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result = func(*args[1:])
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except Exception:
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traceback.print_exc(file=sys.stdout)
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sys.exit(1)
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if cmd.requires_network and not options.offline:
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if wallet:
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wallet.stop_threads()
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if type(result) == str:
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util.print_msg(result)
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elif result is not None:
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util.print_json(result)
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if __name__ == '__main__':
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parser = arg_parser()
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options, args = parser.parse_args()
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if options.portable and options.wallet_path is None:
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options.electrum_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'electrum_data')
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# config is an object passed to the various constructors (wallet, interface, gui)
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if is_android:
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config_options = {
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'portable': True,
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'verbose': True,
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'gui': 'android',
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'auto_cycle': True,
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}
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else:
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config_options = eval(str(options))
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for k, v in config_options.items():
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if v is None:
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config_options.pop(k)
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set_verbosity(config_options.get('verbose'))
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config = SimpleConfig(config_options)
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if len(args) == 0:
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url = None
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cmd = 'gui'
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elif len(args) == 1 and re.match('^bitcoin:', args[0]):
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url = args[0]
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cmd = 'gui'
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else:
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cmd = args[0]
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if cmd == 'gui':
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gui_name = config.get('gui', 'classic')
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if gui_name in ['lite', 'classic']:
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gui_name = 'qt'
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try:
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gui = __import__('electrum_gui.' + gui_name, fromlist=['electrum_gui'])
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except ImportError:
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traceback.print_exc(file=sys.stdout)
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sys.exit()
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#sys.exit("Error: Unknown GUI: " + gui_name )
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# network interface
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if not options.offline:
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network = Network(config)
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network.start()
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else:
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network = None
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gui = gui.ElectrumGui(config, network)
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gui.main(url)
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if network:
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network.stop()
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# we use daemon threads, their termination is enforced.
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# this sleep command gives them time to terminate cleanly.
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time.sleep(0.1)
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sys.exit(0)
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if cmd not in known_commands:
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cmd = 'help'
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cmd = known_commands[cmd]
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# instanciate wallet for command-line
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storage = WalletStorage(config)
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if cmd.name in ['create', 'restore']:
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if storage.file_exists:
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sys.exit("Error: Remove the existing wallet first!")
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if options.password is not None:
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password = options.password
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elif cmd.name == 'restore' and options.mpk:
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password = None
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else:
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password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
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# if config.server is set, the user either passed the server on command line
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# or chose it previously already. if he didn't pass a server on the command line,
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# we just pick up a random one.
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if not config.get('server'):
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config.set_key('server', pick_random_server())
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#fee = options.tx_fee if options.tx_fee else raw_input("fee (default:%s):" % (str(Decimal(wallet.fee)/100000000)))
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#gap = options.gap_limit if options.gap_limit else raw_input("gap limit (default 5):")
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#if fee:
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# wallet.set_fee(float(fee)*100000000)
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#if gap:
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# wallet.change_gap_limit(int(gap))
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if cmd.name == 'restore':
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if options.mpk:
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wallet = Wallet.from_mpk(options.mpk, storage)
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else:
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import getpass
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seed = getpass.getpass(prompt="seed:", stream=None) if options.concealed else raw_input("seed:")
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wallet = Wallet.from_seed(str(seed),storage)
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if not wallet:
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sys.exit("Error: Invalid seed")
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wallet.save_seed(password)
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if not options.offline:
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network = Network(config)
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network.start()
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wallet.start_threads(network)
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print_msg("Recovering wallet...")
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wallet.restore(lambda x: x)
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if wallet.is_found():
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print_msg("Recovery successful")
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else:
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print_msg("Warning: Found no history for this wallet")
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else:
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wallet.synchronize()
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print_msg("Warning: This wallet was restored offline. It may contain more addresses than displayed.")
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else:
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wallet = Wallet(storage)
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wallet.init_seed(None)
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wallet.save_seed(password)
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wallet.synchronize()
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print_msg("Your wallet generation seed is:\n\"%s\"" % wallet.get_mnemonic(password))
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print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
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print_msg("Wallet saved in '%s'" % wallet.storage.path)
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# terminate
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sys.exit(0)
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if cmd.name not in ['create', 'restore'] and cmd.requires_wallet and not storage.file_exists:
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print_msg("Error: Wallet file not found.")
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print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
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sys.exit(0)
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if cmd.requires_wallet:
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wallet = Wallet(storage)
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else:
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wallet = None
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# important warning
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if cmd.name in ['dumpprivkey', 'dumpprivkeys']:
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print_msg("WARNING: ALL your private keys are secret.")
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print_msg("Exposing a single private key can compromise your entire wallet!")
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print_msg("In particular, DO NOT use 'redeem private key' services proposed by third parties.")
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# commands needing password
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if cmd.requires_password:
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if wallet.seed == '':
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seed = ''
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password = None
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elif wallet.use_encryption:
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password = prompt_password('Password:', False)
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if not password:
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print_msg("Error: Password required")
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sys.exit(1)
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# check password
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try:
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seed = wallet.get_seed(password)
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except Exception:
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print_msg("Error: This password does not decode this wallet.")
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sys.exit(1)
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else:
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password = None
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seed = wallet.get_seed(None)
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else:
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password = None
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# add missing arguments, do type conversions
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if cmd.name == 'importprivkey':
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# See if they specificed a key on the cmd line, if not prompt
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if len(args) == 1:
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args[1] = prompt_password('Enter PrivateKey (will not echo):', False)
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elif cmd.name == 'signrawtransaction':
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args = [cmd, args[1], json.loads(args[2]) if len(args) > 2 else [], json.loads(args[3]) if len(args) > 3 else []]
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elif cmd.name == 'createmultisig':
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args = [cmd, int(args[1]), json.loads(args[2])]
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elif cmd.name == 'createrawtransaction':
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args = [cmd, json.loads(args[1]), json.loads(args[2])]
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elif cmd.name == 'listaddresses':
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args = [cmd, options.show_all, options.show_labels]
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elif cmd.name in ['payto', 'mktx']:
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domain = [options.from_addr] if options.from_addr else None
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args = ['mktx', args[1], Decimal(args[2]), Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain]
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elif cmd.name in ['paytomany', 'mksendmanytx']:
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domain = [options.from_addr] if options.from_addr else None
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outputs = []
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for i in range(1, len(args), 2):
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if len(args) < i+2:
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print_msg("Error: Mismatched arguments.")
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sys.exit(1)
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outputs.append((args[i], Decimal(args[i+1])))
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args = ['mksendmanytx', outputs, Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain]
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elif cmd.name == 'help':
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if len(args) < 2:
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print_help(parser)
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# check the number of arguments
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if len(args) - 1 < cmd.min_args:
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print_msg("Not enough arguments")
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print_msg("Syntax:", cmd.syntax)
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sys.exit(1)
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if cmd.max_args >= 0 and len(args) - 1 > cmd.max_args:
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print_msg("too many arguments", args)
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print_msg("Syntax:", cmd.syntax)
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sys.exit(1)
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if cmd.max_args < 0:
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if len(args) > cmd.min_args + 1:
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message = ' '.join(args[cmd.min_args:])
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print_msg("Warning: Final argument was reconstructed from several arguments:", repr(message))
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args = args[0:cmd.min_args] + [message]
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# run the command
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if cmd.name == 'deseed':
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if not wallet.seed:
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print_msg("Error: This wallet has no seed")
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else:
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ns = wallet.storage.path + '.seedless'
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print_msg("Warning: you are going to create a seedless wallet'\nIt will be saved in '%s'" % ns)
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if raw_input("Are you sure you want to continue? (y/n) ") in ['y', 'Y', 'yes']:
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wallet.storage.path = ns
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wallet.seed = ''
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wallet.storage.put('seed', '', True)
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wallet.use_encryption = False
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wallet.storage.put('use_encryption', wallet.use_encryption, True)
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for k in wallet.imported_keys.keys():
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wallet.imported_keys[k] = ''
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wallet.storage.put('imported_keys', wallet.imported_keys, True)
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print_msg("Done.")
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else:
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print_msg("Action canceled.")
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elif cmd.name == 'getconfig':
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key = args[1]
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out = config.get(key)
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print_msg(out)
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elif cmd.name == 'setconfig':
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key, value = args[1:3]
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try:
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value = ast.literal_eval(value)
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except:
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pass
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config.set_key(key, value, True)
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print_msg(True)
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elif cmd.name == 'password':
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new_password = prompt_password('New password:')
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wallet.update_password(password, new_password)
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else:
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run_command(cmd, password, args)
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time.sleep(0.1)
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sys.exit(0)
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