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532 lines
20 KiB
532 lines
20 KiB
#!/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, sys |
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try: |
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from lib.util import print_error |
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except ImportError: |
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from electrum.util import print_error |
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|
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try: |
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import ecdsa |
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except: |
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print_error("Error: python-ecdsa does not seem to be installed. Try 'sudo pip install ecdsa'") |
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sys.exit(1) |
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try: |
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import aes |
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except: |
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print_error("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'") |
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sys.exit(1) |
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|
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try: |
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from lib import Wallet, WalletSynchronizer, format_satoshis, mnemonic, prompt_password |
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except ImportError: |
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from electrum import Wallet, WalletSynchronizer, format_satoshis, mnemonic, prompt_password |
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from optparse import OptionParser |
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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>', |
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'verifymessage': |
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'Verifies a signature\nSyntax: verifymessage <address> <signature> <message>', |
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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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'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', 'label', 'contacts', 'help', 'validateaddress', 'signmessage', 'verifymessage', 'eval', 'create', 'addresses', 'import', 'seed','deseed','reseed','freeze','unfreeze','prioritize','unprioritize'] |
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protected_commands = ['payto', 'password', 'mktx', 'seed', 'import','signmessage' ] |
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if __name__ == '__main__': |
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usage = "usage: %prog [options] command\nCommands: "+ (', '.join(known_commands)) |
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parser = OptionParser(usage=usage) |
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parser.add_option("-g", "--gui", dest="gui", default="lite", help="gui") |
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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("-s", "--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("-r", "--remote", dest="remote_url", default=None, help="URL of a remote wallet") |
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options, args = parser.parse_args() |
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wallet = Wallet() |
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wallet.set_path(options.wallet_path) |
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wallet.read() |
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wallet.remote_url = options.remote_url |
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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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if cmd == 'gui': |
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if options.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 options.gui=='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 options.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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else: |
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print_error("Error: Unknown GUI: " + options.gui) |
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exit(1) |
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gui = gui.ElectrumGui(wallet) |
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WalletSynchronizer(wallet,True).start() |
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try: |
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found = 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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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 wallet.file_exists and cmd not in ['help','create','restore']: |
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print_error("Error: Wallet file not found.") |
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print_error("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 wallet.file_exists: |
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print_error("Error: Remove the existing wallet first!") |
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sys.stderr.flush() |
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sys.exit(0) |
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password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):") |
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w_host, w_port, w_protocol = wallet.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.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.mn_decode( seed.split(' ') ) |
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if not seed: |
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print_error("Error: No seed") |
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sys.exit(1) |
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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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WalletSynchronizer(wallet).start() |
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print "Recovering wallet..." |
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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_error("Warning: Found no history for this wallet") |
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wallet.fill_addressbook() |
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wallet.save() |
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print_error("Wallet saved in '" + wallet.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.mn_encode(wallet.seed))+"\"" |
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print "Wallet saved in '%s'"%wallet.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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WalletSynchronizer(wallet).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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# 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:') 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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keypair = args[1] |
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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 |
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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.mn_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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|
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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: |
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print_error("Error: Seed file not found") |
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sys.exit() |
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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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print_error("Error: Error with seed file") |
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sys.exit(1) |
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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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|
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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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|
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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 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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if label: label = "\"%s\""%label |
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if options.show_balance: |
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h = wallet.history.get(addr,[]) |
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#ni = no = 0 |
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#for item in h: |
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# if item['is_input']: ni += 1 |
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# else: no += 1 |
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b = format_satoshis(wallet.get_addr_balance(addr)[0]) |
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else: b='' |
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m_addr = "%34s"%addr |
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if options.show_keys: |
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m_addr += ':' + str(wallet.get_private_key_base58(addr, password)) |
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print flags, m_addr, b, label |
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if cmd == 'history': |
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lines = wallet.get_tx_history() |
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b = 0 |
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for line in lines: |
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import datetime |
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v = line['value'] |
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b += v |
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try: |
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time_str = str( datetime.datetime.fromtimestamp( line['timestamp'])) |
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except: |
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print line['timestamp'] |
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time_str = 'pending' |
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label = line.get('label') |
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if not label: label = line['tx_hash'] |
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else: label = label + ' '*(64 - len(label) ) |
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print time_str , " " + label + " " + format_satoshis(v)+ " "+ format_satoshis(b) |
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print "# balance: ", format_satoshis(b) |
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|
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elif cmd == 'label': |
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try: |
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tx = args[1] |
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label = ' '.join(args[2:]) |
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except: |
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print_error("Error. Syntax: label <tx_hash> <text>") |
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sys.exit(1) |
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wallet.labels[tx] = label |
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wallet.save() |
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|
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elif cmd in ['payto', 'mktx']: |
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if from_addr and is_temporary: |
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if from_addr.find(":") == -1: |
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keypair = from_addr + ":" + prompt_password('Private key:', False) |
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else: |
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keypair = from_addr |
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from_addr = keypair.split(':')[0] |
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if not wallet.import_key(keypair,password): |
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print_error("Error: Invalid key pair") |
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exit(1) |
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wallet.history[from_addr] = interface.retrieve_history(from_addr) |
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wallet.update_tx_history() |
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change_addr = from_addr |
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|
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if options.change_addr: |
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change_addr = options.change_addr |
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for k, v in wallet.labels.items(): |
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if v == to_address: |
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to_address = k |
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print "alias", to_address |
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break |
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if change_addr and v == change_addr: |
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change_addr = k |
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try: |
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tx = wallet.mktx( to_address, amount, label, password, |
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fee = options.tx_fee, change_addr = change_addr, from_addr = from_addr ) |
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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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tx = None |
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|
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if tx and cmd=='payto': |
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r, h = wallet.sendtx( tx ) |
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print h |
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else: |
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print tx |
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|
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if is_temporary: |
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wallet.imported_keys.pop(from_addr) |
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del(wallet.history[from_addr]) |
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wallet.save() |
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|
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elif cmd == 'sendtx': |
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tx = args[1] |
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r, h = wallet.sendtx( tx ) |
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print h |
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|
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elif cmd == 'password': |
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try: |
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seed = wallet.pw_decode( wallet.seed, password) |
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except: |
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print_error("Error: Password does not decrypt this wallet.") |
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sys.exit(1) |
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|
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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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|
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elif cmd == 'signmessage': |
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address = args[1] |
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message = ' '.join(args[2:]) |
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if len(args) > 3: |
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print "Warning: Message was reconstructed from several arguments:", repr(message) |
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print wallet.sign_message(address, message, password) |
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|
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elif cmd == 'verifymessage': |
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try: |
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address = args[1] |
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signature = args[2] |
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message = ' '.join(args[3:]) |
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except: |
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print_error("Error: Not all parameters were given, displaying help instead.") |
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print known_commands[cmd] |
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sys.exit(1) |
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if len(args) > 4: |
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print "Warning: Message was reconstructed from several arguments:", repr(message) |
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try: |
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wallet.verify_message(address, signature, message) |
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print True |
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except: |
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print False |
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|
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elif cmd == 'freeze': |
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addr = args[1] |
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print self.wallet.freeze(addr) |
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|
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elif cmd == 'unfreeze': |
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addr = args[1] |
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print self.wallet.unfreeze(addr) |
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|
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elif cmd == 'prioritize': |
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addr = args[1] |
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print self.wallet.prioritize(addr) |
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|
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elif cmd == 'unprioritize': |
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addr = args[1] |
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print self.wallet.unprioritize(addr) |
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|
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