3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2011 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 import sys, os, time, json
24 from decimal import Decimal
29 sys.exit("Error: python-ecdsa does not seem to be installed. Try 'sudo pip install ecdsa'")
34 sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
37 # load local module as electrum
38 if os.path.exists("lib"):
40 fp, pathname, description = imp.find_module('lib')
41 imp.load_module('electrum', fp, pathname, description)
42 fp, pathname, description = imp.find_module('gui')
43 imp.load_module('electrumGUI', fp, pathname, description)
44 fp, pathname, description = imp.find_module('plugins')
45 imp.load_module('electrum_plugins', fp, pathname, description)
46 plugin_names = [name for _, name, _ in pkgutil.iter_modules(['plugins'])]
47 plugins = map(lambda name: imp.load_source('electrum_plugins.'+name, os.path.join(pathname,name+'.py')), plugin_names)
52 from electrum import *
55 # get password routine
56 def prompt_password(prompt, confirm=True):
58 if sys.stdin.isatty():
59 password = getpass.getpass(prompt)
60 if password and confirm:
61 password2 = getpass.getpass("Confirm: ")
62 if password != password2:
63 sys.exit("Error: Passwords do not match.")
65 password = raw_input(prompt)
71 usage = "usage: %prog [options] command\nCommands: "+ (', '.join(known_commands))
72 parser = optparse.OptionParser(prog=usage)
73 parser.add_option("-g", "--gui", dest="gui", help="User interface: qt, lite, gtk or text")
74 parser.add_option("-w", "--wallet", dest="wallet_path", help="wallet path (default: electrum.dat)")
75 parser.add_option("-o", "--offline", action="store_true", dest="offline", default=False, help="remain offline")
76 parser.add_option("-a", "--all", action="store_true", dest="show_all", default=False, help="show all addresses")
77 parser.add_option("-b", "--balance", action="store_true", dest="show_balance", default=False, help="show the balance of listed addresses")
78 parser.add_option("-l", "--labels", action="store_true", dest="show_labels", default=False, help="show the labels of listed addresses")
79 parser.add_option("-f", "--fee", dest="tx_fee", default="0.005", help="set tx fee")
80 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.")
81 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")
82 parser.add_option("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is t or h")
83 parser.add_option("-p", "--proxy", dest="proxy", default=None, help="set proxy [type:]host[:port], where type is socks4,socks5 or http")
84 parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="show debugging information")
85 parser.add_option("-P", "--portable", action="store_true", dest="portable", default=False, help="portable wallet")
86 parser.add_option("-L", "--lang", dest="language", default=None, help="defaut language used in GUI")
87 parser.add_option("-u", "--usb", dest="bitkey", action="store_true", help="Turn on support for hardware wallets (EXPERIMENTAL)")
91 if __name__ == '__main__':
94 options, args = parser.parse_args()
95 set_verbosity(options.verbose)
97 # config is an object passed to the various constructors (wallet, interface, gui)
98 if 'ANDROID_DATA' in os.environ:
99 config_options = {'wallet_path':"/sdcard/electrum.dat", 'portable':True, 'verbose':True, 'gui':'android'}
101 config_options = eval(str(options))
102 for k, v in config_options.items():
103 if v is None: config_options.pop(k)
105 # Wallet migration on Electrum 1.7
106 # Todo: In time we could remove this again
107 if platform.system() == "Windows":
108 util.check_windows_wallet_migration()
110 config = SimpleConfig(config_options)
111 wallet = Wallet(config)
112 wallet.init_plugins(plugins)
118 elif len(args)==1 and re.match('^bitcoin:', args[0]):
123 firstarg = args[1] if len(args) > 1 else ''
125 #this entire if/else block is just concerned with importing the
126 #right GUI toolkit based the GUI command line option given
128 pref_gui = config.get('gui','classic')
129 if pref_gui == 'gtk':
130 import electrumGUI.gui as gui
131 elif pref_gui in ['classic', 'qt']:
132 import electrumGUI.gui_qt as gui
133 elif pref_gui == 'lite':
134 import electrumGUI.gui_lite as gui
135 elif pref_gui == 'text':
136 import electrumGUI.gui_text as gui
137 elif pref_gui == 'android':
138 import electrumGUI.gui_android as gui
140 sys.exit("Error: Unknown GUI: " + pref_gui )
143 interface = Interface(config, True)
144 wallet.interface = interface
146 if interface.is_connected:
147 interface.send([('server.peers.subscribe',[])])
149 gui = gui.ElectrumGui(wallet, config)
151 found = config.wallet_file_exists
153 a = gui.restore_or_create()
156 s = gui.network_dialog()
159 wallet.init_seed(None)
161 # ask for seed and gap.
162 sg = gui.seed_dialog()
166 wallet.gap_limit = gap
169 wallet.sequence.master_public_key = seed
171 wallet.init_seed(str(seed))
174 # generate the first addresses, in case we are offline
175 if s is None or a == 'create':
181 verifier = WalletVerifier(interface, config)
182 wallet.set_verifier(verifier)
183 synchronizer = WalletSynchronizer(wallet, config)
186 if not found and a == 'restore' and s is not None:
188 keep_it = gui.restore_wallet()
189 wallet.fill_addressbook()
192 traceback.print_exc(file=sys.stdout)
195 if not keep_it: exit()
198 gui.password_dialog()
209 # we use daemon threads, their termination is enforced.
210 # this sleep command gives them time to terminate cleanly.
214 if cmd not in known_commands:
217 if not config.wallet_file_exists and cmd not in ['help','create','restore']:
218 print_msg("Error: Wallet file not found.")
219 print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
222 if cmd in ['create', 'restore']:
223 if config.wallet_file_exists:
224 sys.exit("Error: Remove the existing wallet first!")
225 password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
227 server = config.get('server')
228 if not server: server = pick_random_server()
229 w_host, w_port, w_protocol = server.split(':')
230 host = raw_input("server (default:%s):"%w_host)
231 port = raw_input("port (default:%s):"%w_port)
232 protocol = raw_input("protocol [t=tcp;h=http;n=native] (default:%s):"%w_protocol)
233 fee = raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
234 gap = raw_input("gap limit (default 5):")
235 if host: w_host = host
236 if port: w_port = port
237 if protocol: w_protocol = protocol
238 wallet.config.set_key('server', w_host + ':' + w_port + ':' +w_protocol)
239 if fee: wallet.fee = float(fee)
240 if gap: wallet.gap_limit = int(gap)
243 seed = raw_input("seed:")
247 print_error("Warning: Not hex, trying decode.")
248 seed = mnemonic_decode( seed.split(' ') )
250 sys.exit("Error: No seed")
254 wallet.sequence.master_public_key = seed
256 wallet.seed = str(seed)
257 wallet.init_mpk( wallet.seed )
259 if not options.offline:
260 interface = Interface(config)
262 wallet.interface = interface
264 verifier = WalletVerifier(interface, config)
265 wallet.set_verifier(verifier)
267 print_msg("Recovering wallet...")
268 WalletSynchronizer(wallet, config).start()
270 if wallet.is_found():
271 print_msg("Recovery successful")
273 print_msg("Warning: Found no history for this wallet")
276 wallet.fill_addressbook()
278 print_msg("Wallet saved in '%s'"%wallet.config.path)
280 wallet.init_seed(None)
281 wallet.synchronize() # there is no wallet thread
283 print_msg("Your wallet generation seed is: " + wallet.seed)
284 print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
285 print_msg("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
286 print_msg("\""+' '.join(mnemonic_encode(wallet.seed))+"\"")
287 print_msg("Wallet saved in '%s'"%wallet.config.path)
290 wallet.update_password(wallet.seed, None, password)
298 if cmd in ['dumpprivkey', 'dumpprivkeys']:
299 print_msg("WARNING: ALL your private keys are secret.")
300 print_msg("Exposing a single private key can compromise your entire wallet!")
301 print_msg("In particular, DO NOT use 'redeem private key' services proposed by third parties.")
303 # commands needing password
304 if cmd in protected_commands:
305 if wallet.use_encryption:
306 password = prompt_password('Password:', False)
308 print_msg("Error: Password required")
312 seed = wallet.decode_seed(password)
314 print_msg("Error: This password does not decode this wallet.")
323 # add missing arguments, do type conversions
324 if cmd == 'importprivkey':
325 # See if they specificed a key on the cmd line, if not prompt
327 args[1] = prompt_password('Enter PrivateKey (will not echo):', False)
329 elif cmd == 'signrawtransaction':
330 args = [ cmd, args[1], json.loads(args[2]) if len(args)>2 else [], json.loads(args[3]) if len(args)>3 else []]
332 elif cmd == 'createmultisig':
333 args = [ cmd, int(args[1]), json.loads(args[2])]
335 elif cmd == 'createrawtransaction':
336 args = [ cmd, json.loads(args[1]), json.loads(args[2])]
338 elif cmd=='listaddresses':
339 args = [cmd, options.show_all, options.show_balance, options.show_labels]
341 elif cmd in ['payto', 'mktx']:
342 args = [ 'mktx', args[1], Decimal(args[2]), Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, options.from_addr ]
347 # check the number of arguments
348 min_args, max_args, description, syntax, options_syntax = known_commands[cmd]
349 if len(args) - 1 < min_args:
350 print_msg("Not enough arguments")
351 print_msg("Syntax:", syntax)
354 if max_args >= 0 and len(args) - 1 > max_args:
355 print_msg("too many arguments", args)
356 print_msg("Syntax:", syntax)
360 if len(args) > min_args:
361 message = ' '.join(args[min_args:])
362 print_msg("Warning: Final argument was reconstructed from several arguments:", repr(message))
363 args = args[0:min_args] + [ message ]
372 if cmd not in offline_commands and not options.offline:
373 interface = Interface(config)
374 interface.register_callback('connected', lambda: sys.stderr.write("Connected to " + interface.connection_msg + "\n"))
376 wallet.interface = interface
377 verifier = WalletVerifier(interface, config)
378 wallet.set_verifier(verifier)
379 synchronizer = WalletSynchronizer(wallet, config)
388 if cmd2 not in known_commands:
390 print_msg("Type 'electrum help <command>' to see the help for a specific command")
391 print_msg("Type 'electrum --help' to see the list of options")
392 print_msg("List of commands:", ', '.join(known_commands))
394 _, _, description, syntax, options_syntax = known_commands[cmd2]
395 print_msg(description)
396 if syntax: print_msg("Syntax: " + syntax)
397 if options_syntax: print_msg("options:\n" + options_syntax)
399 elif cmd == 'deseed':
401 print_msg("Error: This wallet has no seed")
403 ns = wallet.config.path + '.seedless'
404 print_msg("Warning: you are going to create a seedless wallet'\nIt will be saved in '%s'"%ns)
405 if raw_input("Are you sure you want to continue? (y/n) ") in ['y','Y','yes']:
406 wallet.config.path = ns
408 wallet.use_encryption = False
409 wallet.config.set_key('seed','', True)
410 for k in wallet.imported_keys.keys(): wallet.imported_keys[k] = ''
414 print_msg("Action canceled.")
417 print_msg(eval(args[1]))
420 elif cmd == 'getconfig':
422 print_msg(wallet.config.get(key))
424 elif cmd == 'setconfig':
425 key, value = args[1:3]
426 if key not in ['seed', 'seed_version', 'master_public_key', 'use_encryption']:
427 wallet.config.set_key(key, value, True)
433 elif cmd == 'password':
434 new_password = prompt_password('New password:')
435 wallet.update_password(seed, password, new_password)
440 cmd_runner = Commands(wallet, interface)
441 func = eval('cmd_runner.' + cmd)
442 cmd_runner.password = password
444 result = func(*args[1:])
445 except BaseException, e:
446 print_msg("Error: " + str(e))
449 if type(result) == str:
450 util.print_msg(result)
452 util.print_json(result)
456 if cmd not in offline_commands and not options.offline: