def initialize_storage(self, wallet_dir, wallet_file): """ This will initialize the storage for the BTC wallet. """ self.wallet_dir = wallet_dir self.wallet_file = wallet_file config = SimpleConfig(options={'cwd': self.wallet_dir, 'wallet_path': self.wallet_file}) self.storage = WalletStorage(config.get_wallet_path()) if os.path.exists(config.get_wallet_path()): self.created = True
def load_wallet(self, wallet_dir, wallet_file): self.wallet_dir = wallet_dir self.wallet_file = wallet_file config = SimpleConfig(options={'cwd': self.wallet_dir, 'wallet_path': self.wallet_file}) self.storage = WalletStorage(config.get_wallet_path()) if self.storage.is_encrypted(): self.storage.decrypt(self.wallet_password) if os.path.exists(config.get_wallet_path()): self.wallet = ElectrumWallet(self.storage) self.created = True self.start_daemon() self.open_wallet()
def unlock_wallet(self): """ Attempt to unlock the BTC wallet with the password in the keychain. """ if not self.created or self.unlocked: # Wallet has not been created or unlocked already, do nothing. return False if self.storage.is_encrypted(): try: keychain_pw = self.get_wallet_password() self.wallet_password = keychain_pw if keychain_pw else None # Convert empty passwords to None self.storage.decrypt(self.wallet_password) self.unlocked = True except InvalidPassword: self._logger.error("Invalid BTC wallet password, unable to unlock the wallet!") except InitError: self._logger.error("Cannot initialize the keychain, unable to unlock the wallet!") else: # No need to unlock the wallet self.unlocked = True if self.unlocked: config = SimpleConfig(options={'cwd': self.wallet_dir, 'wallet_path': self.wallet_file}) if os.path.exists(config.get_wallet_path()): self.wallet = ElectrumWallet(self.storage) self.start_daemon() self.open_wallet() return True return False
def init_cmdline(config_options, server): 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 # instantiate 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 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_wallet and storage.is_encrypted() and server is None)\ or (cmd.requires_password and (storage.get('use_encryption') or storage.is_encrypted())): if storage.is_encrypted_with_hw_device(): # this case is handled later in the control flow password = None elif config.get('password'): password = config.get('password') else: password = prompt_password('Password:'******'password'] = config_options.get('password') or password if cmd.name == 'password': new_password = prompt_password('New password:'******'new_password'] = new_password
def init_daemon(config_options): config = SimpleConfig(config_options) storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print_msg("Error: Wallet file not found.") print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option") sys.exit(0) if storage.is_encrypted(): if storage.is_encrypted_with_hw_device(): plugins = init_plugins(config, 'cmdline') password = get_password_for_hw_device_encrypted_storage(plugins) elif config.get('password'): password = config.get('password') else: password = prompt_password('Password:'******'password'] = password