412 lines
14 KiB
Python
Executable File
412 lines
14 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- mode: 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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from decimal import Decimal
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import json
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import os
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import re
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import sys
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import time
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import traceback
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script_dir = os.path.dirname(os.path.realpath(__file__))
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is_bundle = getattr(sys, 'frozen', False)
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is_local = not is_bundle and os.path.exists(os.path.join(script_dir, "setup-release.py"))
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is_android = 'ANDROID_DATA' in os.environ
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if is_local or is_android:
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sys.path.insert(0, os.path.join(script_dir, 'packages'))
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elif is_bundle and sys.platform=='darwin':
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sys.path.insert(0, os.getcwd() + "/lib/python2.7/packages")
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# pure-python dependencies need to be imported here for pyinstaller
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try:
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import aes
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import ecdsa
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import requests
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import six
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import qrcode
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import tlslite
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import pbkdf2
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import google.protobuf
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except ImportError as e:
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sys.exit("Error: %s. Try 'sudo pip install <module-name>'"%e.message)
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# the following imports are for pyinstaller
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from google.protobuf import descriptor
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from google.protobuf import message
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from google.protobuf import reflection
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from google.protobuf import descriptor_pb2
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# check that we have the correct version of ecdsa
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try:
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from ecdsa.ecdsa import curve_secp256k1, generator_secp256k1
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except Exception:
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sys.exit("cannot import ecdsa.curve_secp256k1. You probably need to upgrade ecdsa.\nTry: sudo pip install --upgrade ecdsa")
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# load local module as electrum
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if is_bundle or is_local or is_android:
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import imp
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imp.load_module('electrum', *imp.find_module('lib'))
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imp.load_module('electrum_gui', *imp.find_module('gui'))
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from electrum import util
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from electrum import SimpleConfig, Network, Wallet, WalletStorage, NetworkProxy
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from electrum.util import print_msg, print_error, print_stderr, print_json, set_verbosity, InvalidPassword
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from electrum.daemon import get_daemon
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from electrum.plugins import init_plugins, run_hook, always_hook
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from electrum.commands import get_parser, known_commands, Commands, config_variables
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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 run_gui(config):
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url = config.get('url')
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if url:
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if os.path.exists(url):
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# assume this is a payment request
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url = "bitcoin:?r=file://"+ os.path.join(os.getcwd(), url)
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if not re.match('^bitcoin:', url):
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print_stderr('unknown command:', url)
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sys.exit(1)
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gui_name = config.get('gui', 'qt')
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if gui_name in ['lite', 'classic']:
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gui_name = 'qt'
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try:
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gui = __import__('electrum_gui.' + gui_name, fromlist=['electrum_gui'])
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except ImportError:
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traceback.print_exc(file=sys.stdout)
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sys.exit()
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# network interface
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if not config.get('offline'):
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s = get_daemon(config, False)
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if s:
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print_msg("Connected to daemon")
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network = NetworkProxy(s, config)
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network.start()
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else:
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network = None
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gui = gui.ElectrumGui(config, network)
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gui.main(url)
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if network:
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network.stop()
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sys.exit(0)
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def run_daemon(config):
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cmd = config.get('subcommand')
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if cmd not in ['start', 'stop', 'status']:
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print_msg("syntax: electrum daemon <start|status|stop>")
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sys.exit(1)
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s = get_daemon(config, False)
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if cmd == 'start':
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if s:
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print_msg("Daemon already running")
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sys.exit(1)
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get_daemon(config, True)
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sys.exit(0)
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elif cmd in ['status','stop']:
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if not s:
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print_msg("Daemon not running")
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sys.exit(1)
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network = NetworkProxy(s, config)
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network.start()
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if cmd == 'status':
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p = network.get_parameters()
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print_json({
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'path': network.config.path,
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'server': p[0],
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'blockchain_height': network.get_local_height(),
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'server_height': network.get_server_height(),
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'nodes': network.get_interfaces(),
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'connected': network.is_connected(),
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'auto_connect': p[4],
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})
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elif cmd == 'stop':
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network.stop_daemon()
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print_msg("Daemon stopped")
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network.stop()
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else:
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print "unknown command \"%s\""% arg
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sys.exit(0)
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def run_cmdline(config):
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cmdname = config.get('cmd')
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cmd = known_commands[cmdname]
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if cmdname == 'signtransaction' and config.get('privkey'):
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cmd.requires_wallet = False
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cmd.requires_password = False
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if cmdname in ['payto', 'paytomany'] and config.get('unsigned'):
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cmd.requires_password = False
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if cmdname in ['payto', 'paytomany'] and config.get('broadcast'):
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cmd.requires_network = True
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if cmdname in ['createrawtx'] and config.get('unsigned'):
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cmd.requires_password = False
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cmd.requires_wallet = False
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if cmdname == 'listrequests' and config.get('status'):
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cmd.requires_network = True
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# arguments passed to function
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args = map(lambda x: config.get(x), cmd.params)
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# options
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args += map(lambda x: config.get(x), cmd.options)
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# instanciate wallet for command-line
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storage = WalletStorage(config.get_wallet_path())
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if cmd.name in ['create', 'restore']:
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if storage.file_exists:
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sys.exit("Error: Remove the existing wallet first!")
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if config.get('password') is not None:
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password = config.get('password')
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elif cmd.name == 'restore' and config.get('mpk'):
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password = None
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else:
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password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
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if cmd.name == 'restore':
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mpk = config.get('mpk')
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if mpk:
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if Wallet.is_old_mpk(mpk):
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wallet = Wallet.from_old_mpk(mpk, storage)
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if Wallet.is_xpub(mpk):
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wallet = Wallet.from_xpub(mpk, storage)
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else:
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import getpass
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seed = getpass.getpass(prompt="seed:", stream=None) if config.get('concealed') else raw_input("seed:")
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if not Wallet.is_seed(seed):
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sys.exit("Error: Invalid seed")
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wallet = Wallet.from_seed(seed, password, storage)
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if not config.get('offline'):
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s = get_daemon(config, False)
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network = NetworkProxy(s, config)
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network.start()
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wallet.start_threads(network)
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print_msg("Recovering wallet...")
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wallet.restore(lambda x: x)
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if wallet.is_found():
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print_msg("Recovery successful")
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else:
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print_msg("Warning: Found no history for this wallet")
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else:
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wallet.synchronize()
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print_msg("Warning: This wallet was restored offline. It may contain more addresses than displayed.")
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else:
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wallet = Wallet(storage)
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seed = wallet.make_seed()
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wallet.add_seed(seed, password)
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wallet.create_master_keys(password)
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wallet.create_main_account(password)
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wallet.synchronize()
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print_msg("Your wallet generation seed is:\n\"%s\"" % seed)
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print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
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print_msg("Wallet saved in '%s'" % wallet.storage.path)
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# terminate
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sys.exit(0)
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if cmd.name not in ['create', 'restore'] and cmd.requires_wallet and not storage.file_exists:
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print_msg("Error: Wallet file not found.")
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print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
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sys.exit(0)
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# create wallet instance
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wallet = Wallet(storage) if cmd.requires_wallet else None
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# notify plugins
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always_hook('cmdline_load_wallet', wallet)
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# important warning
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if cmd.name in ['dumpprivkey', 'dumpprivkeys']:
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print_stderr("WARNING: ALL your private keys are secret.")
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print_stderr("Exposing a single private key can compromise your entire wallet!")
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print_stderr("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.requires_password:
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if wallet.use_encryption:
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password = prompt_password('Password:', False)
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if not password:
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print_msg("Error: Password required")
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sys.exit(1)
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# check password
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try:
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seed = wallet.check_password(password)
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except InvalidPassword:
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print_msg("Error: This password does not decode this wallet.")
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sys.exit(1)
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else:
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password = None
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else:
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password = None
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# start network threads
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if cmd.requires_network and not config.get('offline'):
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s = get_daemon(config, False)
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if not s:
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print_msg("Network daemon is not running. Try 'electrum daemon start'\nIf you want to run this command offline, use the -o flag.")
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sys.exit(1)
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network = NetworkProxy(s, config)
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network.start()
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while network.is_connecting():
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time.sleep(0.1)
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if not network.is_connected():
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print_msg("daemon is not connected")
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sys.exit(1)
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if wallet:
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wallet.start_threads(network)
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wallet.update()
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else:
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network = None
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# run the command
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if cmd.name == 'deseed':
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if not wallet.seed:
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print_msg("Error: This wallet has no seed")
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else:
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ns = wallet.storage.path + '.seedless'
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print_msg("Warning: you are going to create a seedless wallet'\nIt will be saved in '%s'" % ns)
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if raw_input("Are you sure you want to continue? (y/n) ") in ['y', 'Y', 'yes']:
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wallet.storage.path = ns
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wallet.seed = ''
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wallet.storage.put('seed', '', True)
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wallet.use_encryption = False
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wallet.storage.put('use_encryption', wallet.use_encryption, True)
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for k in wallet.imported_keys.keys():
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wallet.imported_keys[k] = ''
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wallet.storage.put('imported_keys', wallet.imported_keys, True)
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print_msg("Done.")
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else:
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print_msg("Action canceled.")
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elif cmd.name == 'password':
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new_password = prompt_password('New password:')
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wallet.update_password(password, new_password)
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else:
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cmd_runner = Commands(config, wallet, network)
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func = getattr(cmd_runner, cmd.name)
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cmd_runner.password = password
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try:
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result = func(*args)
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except Exception:
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traceback.print_exc(file=sys.stdout)
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sys.exit(1)
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if type(result) == str:
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print_msg(result)
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elif result is not None:
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print_json(result)
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# shutdown wallet and network
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if cmd.requires_network and not config.get('offline'):
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if wallet:
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wallet.stop_threads()
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network.stop()
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if __name__ == '__main__':
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# on osx, delete Process Serial Number arg generated for apps launched in Finder
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sys.argv = filter(lambda x: not x.startswith('-psn'), sys.argv)
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# old 'help' syntax
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if len(sys.argv)>1 and sys.argv[1] == 'help':
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sys.argv.remove('help')
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sys.argv.append('-h')
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parser = get_parser(run_gui, run_daemon, run_cmdline)
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args = parser.parse_args()
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# config is an object passed to the various constructors (wallet, interface, gui)
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if is_android:
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config_options = {
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'verbose': True,
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'gui': 'android',
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'auto_connect': True,
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}
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else:
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config_options = args.__dict__
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for k, v in config_options.items():
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if v is None or (k in config_variables.get(args.cmd, {}).keys()):
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config_options.pop(k)
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if config_options.get('server'):
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config_options['auto_connect'] = False
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if config_options.get('portable') and config_options.get('wallet_path') is None:
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config_options['electrum_path'] = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'electrum_data')
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# If private key is passed on the command line, '?' triggers prompt.
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if config_options.get('privkey') and config_options['privkey'] == '?':
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config_options['privkey'] = prompt_password('Enter PrivateKey (will not echo):', False)
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set_verbosity(config_options.get('verbose'))
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config = SimpleConfig(config_options)
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assert os.path.exists(requests.utils.DEFAULT_CA_BUNDLE_PATH)
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gui_name = config.get('gui', 'qt') if args.cmd == 'gui' else 'cmdline'
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# initialize plugins.
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if not is_android:
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init_plugins(config, is_bundle or is_local or is_android, gui_name)
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# call function attached to parser
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args.func(config)
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sys.exit(0)
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