def on_filename(filename): # FIXME? "filename" might contain ".." (etc) and hence sketchy path traversals are possible nonlocal temp_storage temp_storage = None msg = None if filename: path = os.path.join(wallet_folder, filename) wallet_from_memory = get_wallet_from_daemon(path) try: if wallet_from_memory: temp_storage = wallet_from_memory.storage # type: Optional[WalletStorage] else: temp_storage = WalletStorage(path) except (StorageReadWriteError, WalletFileException) as e: msg = _('Cannot read file') + f'\n{repr(e)}' except Exception as e: self.logger.exception('') msg = _('Cannot read file') + f'\n{repr(e)}' else: msg = "" self.next_button.setEnabled(temp_storage is not None) user_needs_to_enter_password = False if temp_storage: if not temp_storage.file_exists(): msg =_("This file does not exist.") + '\n' \ + _("Press 'Next' to create this wallet, or choose another file.") elif not wallet_from_memory: if temp_storage.is_encrypted_with_user_pw(): msg = _("This file is encrypted with a password.") + '\n' \ + _('Enter your password or choose another file.') user_needs_to_enter_password = True elif temp_storage.is_encrypted_with_hw_device(): msg = _("This file is encrypted using a hardware device.") + '\n' \ + _("Press 'Next' to choose device to decrypt.") else: msg = _("Press 'Next' to open this wallet.") else: msg = _("This file is already open in memory.") + "\n" \ + _("Press 'Next' to create/focus window.") if msg is None: msg = _('Cannot read file') msg_label.setText(msg) widget_create_new.setVisible( bool(temp_storage and temp_storage.file_exists())) if user_needs_to_enter_password: pw_label.show() pw_e.show() pw_e.setFocus() else: pw_label.hide() pw_e.hide()
def __init__(self, config: 'SimpleConfig', daemon: 'Daemon', plugins: 'Plugins'): self.config = config self.network = network = daemon.network if config.get('tor_auto_on', True): if network: proxy_modifiable = config.is_modifiable('proxy') if not proxy_modifiable or not network.detect_tor_proxy(): print(network.TOR_WARN_MSG_TXT) c = '' while c != 'y': c = input("Continue without Tor (y/n)?") if c == 'n': exit() storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print("Wallet not found. try 'electrum-dash create'") exit() if storage.is_encrypted(): password = getpass.getpass('Password:'******'') self.encoding = locale.getpreferredencoding() self.stdscr = curses.initscr() curses.noecho() curses.cbreak() curses.start_color() curses.use_default_colors() curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE) curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN) curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE) self.stdscr.keypad(1) if getattr(storage, 'backup_message', None): msg_key = 'Press any key to continue...' self.stdscr.addstr(f'{storage.backup_message}\n\n{msg_key}') self.stdscr.getch() self.stdscr.border(0) self.maxy, self.maxx = self.stdscr.getmaxyx() self.set_cursor(0) self.w = curses.newwin(10, 50, 5, 5) console_stderr_handler.setLevel(logging.CRITICAL) self.tab = 0 self.pos = 0 self.popup_pos = 0 self.str_recipient = "" self.str_description = "" self.str_amount = "" self.str_fee = "" self.history = None def_dip2 = not self.wallet.psman.unsupported self.show_dip2 = self.config.get('show_dip2_tx_type', def_dip2) util.register_callback(self.update, ['wallet_updated', 'network_updated']) self.tab_names = [_("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner")] self.num_tabs = len(self.tab_names)