def prompt_auth(self, msg):
import getpass
print_msg(msg)
response = getpass.getpass('')
if len(response) == 0:
return None
return response
def run_offline_command(config, config_options):
cmdname = config.get('cmd')
cmd = known_commands[cmdname]
storage = WalletStorage(config.get_wallet_path())
wallet = Wallet(storage) if cmd.requires_wallet else None
# check password
if cmd.requires_password and storage.get('use_encryption'):
password = config_options.get('password')
try:
seed = wallet.check_password(password)
except InvalidPassword:
print_msg("Error: This password does not decode this wallet.")
sys.exit(1)
if cmd.requires_network:
print_stderr("Warning: running command offline")
# arguments passed to function
args = map(lambda x: config.get(x), cmd.params)
# decode json arguments
args = map(json_decode, args)
# options
args += map(lambda x: config.get(x), cmd.options)
cmd_runner = Commands(config,
wallet,
None,
password=config_options.get('password'),
new_password=config_options.get('new_password'))
func = getattr(cmd_runner, cmd.name)
result = func(*args)
# save wallet
if wallet:
wallet.storage.write()
return result
def runCommand(self):
command = self.getCommand()
self.addToHistory(command)
command = self.getConstruct(command)
if command:
tmp_stdout = sys.stdout
class stdoutProxy():
def __init__(self, write_func):
self.write_func = write_func
self.skip = False
def flush(self):
pass
def write(self, text):
if not self.skip:
stripped_text = text.rstrip('\n')
self.write_func(stripped_text)
QtCore.QCoreApplication.processEvents()
self.skip = not self.skip
if type(self.namespace.get(command)) == type(lambda: None):
self.appendPlainText(
"'%s' is a function. Type '%s()' to use it in the Python console."
% (command, command))
self.newPrompt()
return
sys.stdout = stdoutProxy(self.appendPlainText)
try:
try:
# eval is generally considered bad practice. use it wisely!
result = eval(command, self.namespace, self.namespace)
if result != None:
if self.is_json:
util.print_msg(util.json_encode(result))
else:
self.appendPlainText(repr(result))
except SyntaxError:
# exec is generally considered bad practice. use it wisely!
exec command in self.namespace
except SystemExit:
self.close()
except Exception:
traceback_lines = traceback.format_exc().split('\n')
# Remove traceback mentioning this file, and a linebreak
for i in (3, 2, 1, -1):
traceback_lines.pop(i)
self.appendPlainText('\n'.join(traceback_lines))
sys.stdout = tmp_stdout
self.newPrompt()
self.set_json(False)
def _send(self, parent, blob):
def sender_thread():
with self._audio_interface() as interface:
src = BytesIO(blob)
dst = interface.player()
amodem.main.send(config=self.modem_config, src=src, dst=dst)
print_msg('Sending:', repr(blob))
blob = zlib.compress(blob)
kbps = self.modem_config.modem_bps / 1e3
msg = 'Sending to Audio MODEM ({0:.1f} kbps)...'.format(kbps)
WaitingDialog(parent, msg, sender_thread)
def get_pin(self, msg):
t = {
'a': '7',
'b': '8',
'c': '9',
'd': '4',
'e': '5',
'f': '6',
'g': '1',
'h': '2',
'i': '3'
}
print_msg(msg)
print_msg("a b c\nd e f\ng h i\n-----")
o = raw_input()
return ''.join(map(lambda x: t[x], o))
def init_cmdline(config_options):
config = SimpleConfig(config_options)
cmdname = config.get('cmd')
cmd = known_commands[cmdname]
if cmdname == 'signtransaction' and config.get('privkey'):
cmd.requires_wallet = False
cmd.requires_password = False
if cmdname in ['payto', 'paytomany'] and config.get('unsigned'):
cmd.requires_password = False
if cmdname in ['payto', 'paytomany'] and config.get('broadcast'):
cmd.requires_network = True
# instanciate wallet for command-line
storage = WalletStorage(config.get_wallet_path())
if cmd.requires_wallet and not storage.file_exists:
print_msg("Error: Wallet file not found.")
print_msg(
"Type 'electrum-stratis create' to create a new wallet, or provide a path to a wallet with the -w option"
)
sys.exit(0)
# important warning
if cmd.name in ['getprivatekeys']:
print_stderr("WARNING: ALL your private keys are secret.")
print_stderr(
"Exposing a single private key can compromise your entire wallet!")
print_stderr(
"In particular, DO NOT use 'redeem private key' services proposed by third parties."
)
# commands needing password
if cmd.requires_password and storage.get('use_encryption'):
if config.get('password'):
password = config.get('password')
else:
password = prompt_password('Password:'******'password'] = password
if cmd.name == 'password':
new_password = prompt_password('New password:'******'new_password'] = new_password
return cmd, password
def show_message(self, msg):
print_msg(msg)
def run_non_RPC(config):
cmdname = config.get('cmd')
storage = WalletStorage(config.get_wallet_path())
if storage.file_exists:
sys.exit("Error: Remove the existing wallet first!")
def password_dialog():
return prompt_password(
"Password (hit return if you do not wish to encrypt your wallet):")
if cmdname == 'restore':
text = config.get('text').strip()
passphrase = config.get('passphrase', '')
password = password_dialog() if keystore.is_private(text) else None
if keystore.is_seed(text):
k = keystore.from_seed(text, passphrase)
elif keystore.is_any_key(text):
k = keystore.from_keys(text)
else:
sys.exit("Error: Seed or key not recognized")
if password:
k.update_password(None, password)
storage.put('keystore', k.dump())
storage.put('wallet_type', 'standard')
storage.put('use_encryption', bool(password))
storage.write()
wallet = Wallet(storage)
if not config.get('offline'):
network = Network(config)
network.start()
wallet.start_threads(network)
print_msg("Recovering wallet...")
wallet.synchronize()
wallet.wait_until_synchronized()
msg = "Recovery successful" if wallet.is_found(
) else "Found no history for this wallet"
else:
msg = "This wallet was restored offline. It may contain more addresses than displayed."
print_msg(msg)
elif cmdname == 'create':
password = password_dialog()
passphrase = config.get('passphrase', '')
seed = Mnemonic('en').make_seed()
k = keystore.from_seed(seed, passphrase)
k.update_password(None, password)
storage.put('keystore', k.dump())
storage.put('wallet_type', 'standard')
storage.put('use_encryption', bool(password))
storage.write()
wallet = Wallet(storage)
wallet.synchronize()
print_msg("Your wallet generation seed is:\n\"%s\"" % seed)
print_msg(
"Please keep it in a safe place; if you lose it, you will not be able to restore your wallet."
)
wallet.storage.write()
print_msg("Wallet saved in '%s'" % wallet.storage.path)
sys.exit(0)
d.start()
if config.get('websocket_server'):
from electrum_stratis import websockets
websockets.WebSocketServer(config, d.network).start()
if config.get('requests_dir'):
check_www_dir(config.get('requests_dir'))
d.join()
sys.exit(0)
else:
result = server.daemon(config_options)
else:
server = daemon.get_server(config)
if server is not None:
result = server.daemon(config_options)
else:
print_msg("Daemon not running")
sys.exit(1)
else:
# command line
init_cmdline(config_options)
server = daemon.get_server(config)
if server is not None:
result = server.run_cmdline(config_options)
else:
cmd = known_commands[cmdname]
if cmd.requires_network:
print_msg(
"Daemon not running; try 'electrum-stratis daemon start'")
sys.exit(1)
else:
init_plugins(config, 'cmdline')
def get_passphrase(self, msg, confirm):
import getpass
print_msg(msg)
return getpass.getpass('')
def debug_msg(*args):
if DEBUG:
print_msg(*args)
def on_finished(blob):
if blob:
blob = zlib.decompress(blob)
print_msg('Received:', repr(blob))
parent.setText(blob)