449 lines
16 KiB
Python
Executable File
449 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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import re
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import pkgutil
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import sys, os, time, json
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import optparse
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import platform
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from decimal import Decimal
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try:
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import ecdsa
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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
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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 *
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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)
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parser.add_option("-g", "--gui", dest="gui", help="User interface: qt, lite, gtk or text")
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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("-a", "--all", action="store_true", dest="show_all", default=False, help="show all addresses")
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parser.add_option("-b", "--balance", action="store_true", dest="show_balance", default=False, help="show the balance of listed 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 t or h")
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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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return parser
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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.wallet_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'electrum.dat')
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set_verbosity(options.verbose)
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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 = {'wallet_path':"/sdcard/electrum.dat", 'portable':True, 'verbose':True, 'gui':'android', 'auto_cycle':True}
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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: config_options.pop(k)
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# Wallet migration on Electrum 1.7
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# Todo: In time we could remove this again
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if platform.system() == "Windows":
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util.check_windows_wallet_migration()
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config = SimpleConfig(config_options)
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wallet = Wallet(config)
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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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try:
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gui = __import__('electrum_gui.gui_' + gui_name, fromlist=['electrum_gui'])
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except ImportError:
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sys.exit("Error: Unknown GUI: " + gui_name )
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interface = Interface(config, True)
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wallet.interface = interface
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gui = gui.ElectrumGui(wallet, config)
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found = config.wallet_file_exists
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if not found:
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a = gui.restore_or_create()
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if not a: exit()
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if a =='create':
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wallet.init_seed(None)
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gui.show_seed()
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if gui.verify_seed():
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wallet.save_seed()
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else:
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exit()
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else:
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# ask for seed and gap.
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sg = gui.seed_dialog()
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if not sg: exit()
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seed, gap = sg
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if not seed: exit()
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wallet.gap_limit = gap
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if len(seed) == 128:
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wallet.seed = ''
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wallet.init_sequence(str(seed))
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else:
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wallet.init_seed(str(seed))
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wallet.save_seed()
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# select a server.
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s = gui.network_dialog()
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interface.start(wait = False)
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interface.send([('server.peers.subscribe',[])])
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# generate the first addresses, in case we are offline
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if not found and ( s is None or a == 'create'):
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wallet.synchronize()
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verifier = WalletVerifier(interface, config)
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verifier.start()
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wallet.set_verifier(verifier)
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synchronizer = WalletSynchronizer(wallet, config)
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synchronizer.start()
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if not found and a == 'restore' and s is not None:
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try:
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keep_it = gui.restore_wallet()
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wallet.fill_addressbook()
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except:
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import traceback
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traceback.print_exc(file=sys.stdout)
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exit()
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if not keep_it: exit()
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if not found:
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gui.password_dialog()
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wallet.save()
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gui.main(url)
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wallet.save()
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verifier.stop()
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synchronizer.stop()
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interface.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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if not config.wallet_file_exists and cmd not in ['help','create','restore']:
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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 in ['create', 'restore']:
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if config.wallet_file_exists:
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sys.exit("Error: Remove the existing wallet first!")
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password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
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server = config.get('server')
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if not server: server = pick_random_server()
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w_host, w_port, w_protocol = server.split(':')
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host = raw_input("server (default:%s):"%w_host)
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port = raw_input("port (default:%s):"%w_port)
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protocol = raw_input("protocol [t=tcp;h=http] (default:%s):"%w_protocol)
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fee = raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
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gap = raw_input("gap limit (default 5):")
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if host: w_host = host
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if port: w_port = port
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if protocol: w_protocol = protocol
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wallet.config.set_key('server', w_host + ':' + w_port + ':' +w_protocol)
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if fee: wallet.fee = float(fee)
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if gap: wallet.gap_limit = int(gap)
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if cmd == 'restore':
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seed = raw_input("seed:")
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try:
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seed.decode('hex')
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except:
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print_error("Warning: Not hex, trying decode.")
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seed = mnemonic_decode( seed.split(' ') )
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if not seed:
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sys.exit("Error: No seed")
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if len(seed) == 128:
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wallet.seed = None
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wallet.init_sequence(str(seed))
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else:
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wallet.init_seed( str(seed) )
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wallet.save_seed()
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interface = Interface(config)
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if not options.offline:
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if not interface.start(wait=True):
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print_msg("Not connected, aborting. Try option -o if you want to restore offline.")
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sys.exit(1)
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wallet.interface = interface
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verifier = WalletVerifier(interface, config)
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verifier.start()
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wallet.set_verifier(verifier)
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print_msg("Recovering wallet...")
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WalletSynchronizer(wallet, config).start()
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wallet.update()
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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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interface.start(wait=False)
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wallet.synchronize()
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wallet.fill_addressbook()
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wallet.save()
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print_msg("Wallet saved in '%s'"%wallet.config.path)
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else:
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wallet.init_seed(None)
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wallet.save_seed()
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wallet.synchronize() # there is no wallet thread
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wallet.save()
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print_msg("Your wallet generation seed is: " + wallet.seed)
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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("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
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print_msg("\""+' '.join(mnemonic_encode(wallet.seed))+"\"")
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print_msg("Wallet saved in '%s'"%wallet.config.path)
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if password:
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wallet.update_password(wallet.seed, None, password)
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# terminate
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sys.exit(0)
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# important warning
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if cmd 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 in protected_commands:
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if 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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exit(1)
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# check password
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try:
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seed = wallet.decode_seed(password)
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except:
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print_msg("Error: This password does not decode this wallet.")
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exit(1)
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else:
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password = None
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seed = wallet.seed
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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 == '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 == '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 == 'createmultisig':
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args = [ cmd, int(args[1]), json.loads(args[2])]
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elif cmd == 'createrawtransaction':
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args = [ cmd, json.loads(args[1]), json.loads(args[2])]
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elif cmd == 'listaddresses':
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args = [cmd, options.show_all, options.show_balance, options.show_labels]
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elif cmd 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 == 'help':
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if len(args) < 2:
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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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# check the number of arguments
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min_args, max_args, description, syntax, options_syntax = known_commands[cmd]
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if len(args) - 1 < min_args:
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print_msg("Not enough arguments")
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print_msg("Syntax:", syntax)
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sys.exit(1)
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if max_args >= 0 and len(args) - 1 > max_args:
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print_msg("too many arguments", args)
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print_msg("Syntax:", syntax)
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sys.exit(1)
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if max_args < 0:
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if len(args) > min_args + 1:
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message = ' '.join(args[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:min_args] + [ message ]
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# open session
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if cmd not in offline_commands and not options.offline:
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interface = Interface(config)
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interface.register_callback('connected', lambda: sys.stderr.write("Connected to " + interface.connection_msg + "\n"))
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if not interface.start(wait=True):
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print_msg("Not connected, aborting.")
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sys.exit(1)
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wallet.interface = interface
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verifier = WalletVerifier(interface, config)
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verifier.start()
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wallet.set_verifier(verifier)
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synchronizer = WalletSynchronizer(wallet, config)
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synchronizer.start()
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wallet.update()
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wallet.save()
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# run the command
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if cmd == '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.config.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.config.path = ns
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wallet.seed = ''
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wallet.use_encryption = False
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wallet.config.set_key('seed','', True)
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for k in wallet.imported_keys.keys(): wallet.imported_keys[k] = ''
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wallet.save()
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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 == 'eval':
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print_msg(eval(args[1]))
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wallet.save()
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elif cmd == 'getconfig':
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key = args[1]
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print_msg(wallet.config.get(key))
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elif cmd == 'setconfig':
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key, value = args[1:3]
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if key not in ['seed', 'seed_version', 'master_public_key', 'use_encryption']:
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wallet.config.set_key(key, value, True)
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print_msg(True)
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else:
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print_msg(False)
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elif cmd == 'password':
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new_password = prompt_password('New password:')
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wallet.update_password(seed, password, new_password)
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else:
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cmd_runner = Commands(wallet, interface)
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func = eval('cmd_runner.' + cmd)
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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 BaseException, e:
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print_msg("Error: " + str(e))
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sys.exit(1)
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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 cmd not in offline_commands and not options.offline:
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verifier.stop()
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synchronizer.stop()
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interface.stop()
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time.sleep(0.1)
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sys.exit(0)
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