624 lines
23 KiB
Python
Executable File
624 lines
23 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 sys, os
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import optparse
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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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try:
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from lib import *
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except ImportError:
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from electrum import *
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from decimal import Decimal
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known_commands = {
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'help':'Prints this help',
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'validateaddress':'Check that the address is valid',
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'balance': "Display the balance of your wallet or of an address.\nSyntax: balance [<address>]",
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'contacts': "Show your list of contacts",
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'create':'Create a wallet',
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'restore':'Restore a wallet',
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'payto':"""Create and broadcast a transaction.
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Syntax: payto <recipient> <amount> [label]
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<recipient> can be a bitcoin address or a label
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options:\n --fee, -f: set transaction fee\n --fromaddr, -s: send from address -\n --changeaddr, -c: send change to address
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""",
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'sendtx':
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'Broadcasts a transaction to the network. \nSyntax: sendtx <tx>\n<tx> must be in hexadecimal.',
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'password':
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"Changes your password",
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'addresses':
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"""Shows your list of addresses.
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options:
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-a: show all addresses, including change addresses
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-k: show private keys
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-b: show the balance of addresses""",
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'history':"Shows the transaction history",
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'label':'Assign a label to an item\nSyntax: label <tx_hash> <label>',
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'mktx':
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"""Create a signed transaction, password protected.
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Syntax: mktx <recipient> <amount> [label]
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options:\n --fee, -f: set transaction fee\n --fromaddr, -s: send from address -\n --changeaddr, -c: send change to address
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""",
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'seed':
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"Print the generation seed of your wallet.",
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'import':
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'Imports a key pair\nSyntax: import <address>:<privatekey>',
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'signmessage':
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'Signs a message with a key\nSyntax: signmessage <address> <message>\nIf you want to lead or end a message with spaces, or want double spaces inside the message make sure you quote the string. I.e. " Hello This is a weird String "',
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'verifymessage':
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'Verifies a signature\nSyntax: verifymessage <address> <signature> <message>\nIf you want to lead or end a message with spaces, or want double spaces inside the message make sure you quote the string. I.e. " Hello This is a weird String "',
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'eval':
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"Run python eval() on an object\nSyntax: eval <expression>\nExample: eval \"wallet.aliases\"",
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'get':
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"Get config parameter.",
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'set':
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"Set config parameter.",
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'deseed':
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"Remove seed from the wallet. The seed is stored in a file that has the name of the wallet plus '.seed'",
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'reseed':
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"Restore seed of the wallet. The wallet must have no seed, and the seed must match the wallet's master public key.",
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'freeze':'',
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'unfreeze':'',
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'prioritize':'',
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'unprioritize':'',
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}
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offline_commands = [ 'password', 'mktx',
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'label', 'contacts',
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'help', 'validateaddress',
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'signmessage', 'verifymessage',
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'eval', 'set', 'get', 'create', 'addresses',
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'import', 'seed',
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'deseed','reseed',
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'freeze','unfreeze',
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'prioritize','unprioritize']
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protected_commands = ['payto', 'password', 'mktx', 'seed', 'import','signmessage' ]
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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 parse_args():
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usage = "usage: %prog [options] command\nCommands: "+ (', '.join(known_commands))
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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 at listed addresses")
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parser.add_option("-k", "--keys",action="store_true", dest="show_keys",default=False, help="show the private keys of listed addresses")
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parser.add_option("-f", "--fee", dest="tx_fee", default="0.005", 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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return parser.parse_args()
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if __name__ == '__main__':
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options, args = parse_args()
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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 'ANDROID_DATA' in os.environ:
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config = SimpleConfig({'wallet_path':"/sdcard/electrum.dat", 'blockchain_headers_path':'/sdcard', 'gui':'android'})
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else:
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config = SimpleConfig(eval(str(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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firstarg = args[1] if len(args) > 1 else ''
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#this entire if/else block is just concerned with importing the
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#right GUI toolkit based the GUI command line option given
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if cmd == 'gui':
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pref_gui = config.get('gui','classic')
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if pref_gui == 'gtk':
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try:
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import lib.gui as gui
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except ImportError:
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import electrum.gui as gui
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elif pref_gui in ['classic', 'qt']:
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try:
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import lib.gui_qt as gui
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except ImportError:
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import electrum.gui_qt as gui
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elif pref_gui == 'lite':
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try:
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import lib.gui_lite as gui
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except ImportError:
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import electrum.gui_lite as gui
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elif pref_gui == 'text':
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try:
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import lib.gui_text as gui
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except ImportError:
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import electrum.gui_text as gui
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elif pref_gui == 'android':
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try:
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import lib.gui_android as gui
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except ImportError:
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import electrum.gui_android as gui
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else:
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sys.exit("Error: Unknown GUI: " + pref_gui )
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interface = Interface(config, True)
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interface.start()
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interface.send([('server.peers.subscribe',[])])
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wallet.interface = interface
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gui = gui.ElectrumGui(wallet, config)
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interface.register_callback('peers', gui.server_list_changed)
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verifier = WalletVerifier(interface, config)
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wallet.set_verifier(verifier)
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WalletSynchronizer(wallet, config).start()
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try:
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found = config.wallet_file_exists
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if not found:
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found = gui.restore_or_create()
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except SystemExit(e):
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exit(e)
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except BaseException(e):
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import traceback
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traceback.print_exc(file=sys.stdout)
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#gui.show_message(e.message)
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exit(1)
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if not found:
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exit(1)
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verifier.start()
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gui.main(url)
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wallet.save()
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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("Error: Wallet file not found.")
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print("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;n=native] (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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wallet.seed = str(seed)
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wallet.init_mpk( wallet.seed )
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if not options.offline:
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interface = Interface(config)
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interface.start()
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wallet.interface = interface
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verifier = WalletVerifier(interface, config)
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wallet.set_verifier(verifier)
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print("Recovering wallet...")
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WalletSynchronizer(wallet, config).start()
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wallet.up_to_date_event.clear()
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wallet.up_to_date = False
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wallet.update()
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if wallet.is_found():
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print("Recovery successful")
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else:
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print("Warning: Found no history for this wallet")
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else:
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wallet.synchronize()
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wallet.fill_addressbook()
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wallet.save()
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print("Wallet saved in '%s'"%wallet.config.path)
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else:
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wallet.new_seed(None)
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wallet.init_mpk( wallet.seed )
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wallet.synchronize() # there is no wallet thread
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wallet.save()
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print("Your wallet generation seed is: " + wallet.seed)
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print("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("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
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print("\""+' '.join(mnemonic_encode(wallet.seed))+"\"")
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print("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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# check syntax
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if cmd in ['payto', 'mktx']:
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try:
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to_address = args[1]
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amount = int( 100000000 * Decimal(args[2]) )
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change_addr = None
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label = ' '.join(args[3:])
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if options.tx_fee:
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options.tx_fee = int( 100000000 * Decimal(options.tx_fee) )
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except:
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firstarg = cmd
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cmd = 'help'
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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: print_error("Connected to " + interface.connection_msg))
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interface.start()
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wallet.interface = interface
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WalletSynchronizer(wallet, config).start()
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wallet.update()
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wallet.save()
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# check if --from_addr not in wallet (for mktx/payto)
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is_temporary = False
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from_addr = None
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if options.from_addr:
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from_addr = options.from_addr
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if from_addr not in wallet.all_addresses():
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is_temporary = True
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# important warning
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if cmd=='addresses' and options.show_keys:
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print("WARNING: ALL your private keys are secret.")
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print("Exposing a single private key can compromise your entire wallet!")
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print("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 or ( cmd=='addresses' and options.show_keys):
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password = prompt_password('Password:', False) if wallet.use_encryption and not is_temporary else None
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# check password
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try:
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wallet.pw_decode( wallet.seed, password)
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except:
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print_error("Error: This password does not decode this wallet.")
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exit(1)
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if cmd == 'import':
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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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keypair = args[1]
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else:
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keypair = prompt_password('Enter Address:PrivateKey (will not echo):', False)
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try:
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wallet.import_key(keypair,password)
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wallet.save()
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print("Keypair imported")
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except BaseException(e):
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print_error("Error: Keypair import failed: " + str(e))
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if cmd == 'help':
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cmd2 = firstarg
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if cmd2 not in known_commands:
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parser.print_help()
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print("Type 'electrum help <command>' to see the help for a specific command")
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print("Type 'electrum --help' to see the list of options")
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print("List of commands:", ', '.join(known_commands))
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else:
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print(known_commands[cmd2])
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elif cmd == 'seed':
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seed = wallet.pw_decode( wallet.seed, password)
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print(seed + ' "' + ' '.join(mnemonic_encode(seed)) + '"')
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elif cmd == 'deseed':
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if not wallet.seed:
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print_error("Error: This wallet has no seed")
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elif wallet.use_encryption:
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print_error("Error: This wallet is encrypted")
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else:
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ns = wallet.path + '.seed'
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print("Warning: you are going to extract the seed from '%s'\nThe seed will be saved in '%s'"%(wallet.path,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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f = open(ns,'w')
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f.write(repr({'seed':wallet.seed, 'imported_keys':wallet.imported_keys})+"\n")
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f.close()
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wallet.seed = ''
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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("Done.")
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else:
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print_error("Action canceled.")
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elif cmd == 'reseed':
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if wallet.seed:
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print("Warning: This wallet already has a seed", wallet.seed)
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else:
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ns = wallet.path + '.seed'
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try:
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f = open(ns,'r')
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data = f.read()
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f.close()
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except IOError:
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sys.exit("Error: Seed file not found")
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try:
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import ast
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d = ast.literal_eval( data )
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seed = d['seed']
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imported_keys = d.get('imported_keys',{})
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except:
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sys.exit("Error: Error with seed file")
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mpk = wallet.master_public_key
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wallet.seed = seed
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wallet.imported_keys = imported_keys
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wallet.use_encryption = False
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wallet.init_mpk(seed)
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if mpk == wallet.master_public_key:
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wallet.save()
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print("Done: " + wallet.path)
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else:
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print_error("Error: Master public key does not match")
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elif cmd == 'validateaddress':
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addr = args[1]
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print(wallet.is_valid(addr))
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elif cmd == 'balance':
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try:
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addrs = args[1:]
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except:
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pass
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if addrs == []:
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c, u = wallet.get_balance()
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if u:
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print(Decimal( c ) / 100000000 , Decimal( u ) / 100000000)
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else:
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print(Decimal( c ) / 100000000)
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else:
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for addr in addrs:
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c, u = wallet.get_addr_balance(addr)
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if u:
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print("%s %s, %s" % (addr, str(Decimal(c)/100000000), str(Decimal(u)/100000000)))
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else:
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print("%s %s" % (addr, str(Decimal(c)/100000000)))
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elif cmd in [ 'contacts']:
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for addr in wallet.addressbook:
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print(addr, " ", wallet.labels.get(addr))
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elif cmd == 'eval':
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print(eval(args[1]))
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wallet.save()
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elif cmd == 'get':
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key = args[1]
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print(wallet.config.get(key))
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elif cmd == 'set':
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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(True)
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else:
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print(False)
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elif cmd in [ 'addresses']:
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for addr in wallet.all_addresses():
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if options.show_all or not wallet.is_change(addr):
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flags = wallet.get_address_flags(addr)
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label = wallet.labels.get(addr,'')
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|
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if label: label = "\"%s\""%label
|
|
|
|
if options.show_balance:
|
|
h = wallet.history.get(addr,[])
|
|
#ni = no = 0
|
|
#for item in h:
|
|
# if item['is_input']: ni += 1
|
|
# else: no += 1
|
|
b = format_satoshis(wallet.get_addr_balance(addr)[0])
|
|
else: b=''
|
|
m_addr = "%34s"%addr
|
|
if options.show_keys:
|
|
m_addr += ':' + str(wallet.get_private_key_base58(addr, password))
|
|
print(flags, m_addr, b, label)
|
|
|
|
if cmd == 'history':
|
|
import datetime
|
|
for item in wallet.get_tx_history():
|
|
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
|
|
try:
|
|
time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
|
|
except:
|
|
time_str = "----"
|
|
|
|
label, is_default_label = wallet.get_label(tx_hash)
|
|
if not label: label = tx_hash
|
|
else: label = label + ' '*(64 - len(label) )
|
|
|
|
print("%17s"%time_str, " " + label + " " + format_satoshis(value)+ " "+ format_satoshis(balance))
|
|
print("# balance: ", format_satoshis(balance))
|
|
|
|
elif cmd == 'label':
|
|
try:
|
|
tx = args[1]
|
|
label = ' '.join(args[2:])
|
|
except:
|
|
print_error("Error. Syntax: label <tx_hash> <text>")
|
|
sys.exit(1)
|
|
wallet.labels[tx] = label
|
|
wallet.save()
|
|
|
|
elif cmd in ['payto', 'mktx']:
|
|
if from_addr and is_temporary:
|
|
if from_addr.find(":") == -1:
|
|
keypair = from_addr + ":" + prompt_password('Private key:', False)
|
|
else:
|
|
keypair = from_addr
|
|
from_addr = keypair.split(':')[0]
|
|
if not wallet.import_key(keypair,password):
|
|
print_error("Error: Invalid key pair")
|
|
exit(1)
|
|
wallet.history[from_addr] = interface.retrieve_history(from_addr)
|
|
wallet.update_tx_history()
|
|
change_addr = from_addr
|
|
|
|
if options.change_addr:
|
|
change_addr = options.change_addr
|
|
|
|
for k, v in wallet.labels.items():
|
|
if v == to_address:
|
|
to_address = k
|
|
print("alias", to_address)
|
|
break
|
|
if change_addr and v == change_addr:
|
|
change_addr = k
|
|
try:
|
|
tx = wallet.mktx( to_address, amount, label, password,
|
|
fee = options.tx_fee, change_addr = change_addr, from_addr = from_addr )
|
|
except:
|
|
import traceback
|
|
traceback.print_exc(file=sys.stdout)
|
|
tx = None
|
|
|
|
if tx and cmd=='payto':
|
|
r, h = wallet.sendtx( tx )
|
|
print(h)
|
|
else:
|
|
print(tx)
|
|
|
|
if is_temporary:
|
|
wallet.imported_keys.pop(from_addr)
|
|
del(wallet.history[from_addr])
|
|
wallet.save()
|
|
|
|
elif cmd == 'sendtx':
|
|
tx = args[1]
|
|
r, h = wallet.sendtx( tx )
|
|
print(h)
|
|
|
|
elif cmd == 'password':
|
|
try:
|
|
seed = wallet.pw_decode( wallet.seed, password)
|
|
except ValueError:
|
|
sys.exit("Error: Password does not decrypt this wallet.")
|
|
|
|
new_password = prompt_password('New password:')
|
|
wallet.update_password(seed, password, new_password)
|
|
|
|
elif cmd == 'signmessage':
|
|
if len(args) < 3:
|
|
print_error("Error: Invalid usage of signmessage.")
|
|
print(known_commands[cmd])
|
|
sys.exit(1)
|
|
address = args[1]
|
|
message = ' '.join(args[2:])
|
|
if len(args) > 3:
|
|
print("Warning: Message was reconstructed from several arguments:", repr(message))
|
|
print(wallet.sign_message(address, message, password))
|
|
|
|
elif cmd == 'verifymessage':
|
|
try:
|
|
address = args[1]
|
|
signature = args[2]
|
|
message = ' '.join(args[3:])
|
|
except:
|
|
print_error("Error: Not all parameters were given, displaying help instead.")
|
|
print(known_commands[cmd])
|
|
sys.exit(1)
|
|
if len(args) > 4:
|
|
print("Warning: Message was reconstructed from several arguments:", repr(message))
|
|
try:
|
|
wallet.verify_message(address, signature, message)
|
|
print(True)
|
|
except BaseException as e:
|
|
print_error("Verification error: {0}".format(e))
|
|
print(False)
|
|
|
|
elif cmd == 'freeze':
|
|
addr = args[1]
|
|
print(wallet.freeze(addr))
|
|
|
|
elif cmd == 'unfreeze':
|
|
addr = args[1]
|
|
print(wallet.unfreeze(addr))
|
|
|
|
elif cmd == 'prioritize':
|
|
addr = args[1]
|
|
print(wallet.prioritize(addr))
|
|
|
|
elif cmd == 'unprioritize':
|
|
addr = args[1]
|
|
print(wallet.unprioritize(addr))
|
|
|