def __init__(self, config, daemon, plugins): self.config = config self.network = daemon.network storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print("Wallet not found. try 'vialectrum 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) self.stdscr.border(0) self.maxy, self.maxx = self.stdscr.getmaxyx() self.set_cursor(0) self.w = curses.newwin(10, 50, 5, 5) set_verbosity(False) 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 if self.network: self.network.register_callback(self.update, ['updated']) self.tab_names = [ _("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner") ] self.num_tabs = len(self.tab_names)
def __init__(self, config, daemon, plugins): self.config = config self.network = daemon.network storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists: print("Wallet not found. try 'vialectrum create'") exit() if storage.is_encrypted(): password = getpass.getpass('Password:'******'wallet_updated', 'network_updated', 'banner']) self.commands = [_("[h] - displays this help text"), \ _("[i] - display transaction history"), \ _("[o] - enter payment order"), \ _("[p] - print stored payment order"), \ _("[s] - send stored payment order"), \ _("[r] - show own receipt addresses"), \ _("[c] - display contacts"), \ _("[b] - print server banner"), \ _("[q] - quit") ] self.num_commands = len(self.commands)
def __init__(self, config, daemon, plugins): self.config = config self.network = daemon.network storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists: print("Wallet not found. try 'vialectrum create'") exit() if storage.is_encrypted(): password = getpass.getpass('Password:'******'wallet_updated', 'network_updated', 'banner']) self.commands = [_("[h] - displays this help text"), \ _("[i] - display transaction history"), \ _("[o] - enter payment order"), \ _("[p] - print stored payment order"), \ _("[s] - send stored payment order"), \ _("[r] - show own receipt addresses"), \ _("[c] - display contacts"), \ _("[b] - print server banner"), \ _("[q] - quit") ] self.num_commands = len(self.commands)
class InstallWizard(QDialog, MessageBoxMixin, BaseWizard): accept_signal = pyqtSignal() synchronized_signal = pyqtSignal(str) def __init__(self, config, app, plugins, storage): BaseWizard.__init__(self, config, storage) QDialog.__init__(self, None) self.setWindowTitle('Vialectrum - ' + _('Install Wizard')) self.app = app self.config = config # Set for base base class self.plugins = plugins self.language_for_seed = config.get('language') self.setMinimumSize(600, 400) self.accept_signal.connect(self.accept) self.title = QLabel() self.main_widget = QWidget() self.back_button = QPushButton(_("Back"), self) self.back_button.setText(_('Back') if self.can_go_back() else _('Cancel')) self.next_button = QPushButton(_("Next"), self) self.next_button.setDefault(True) self.logo = QLabel() self.please_wait = QLabel(_("Please wait...")) self.please_wait.setAlignment(Qt.AlignCenter) self.icon_filename = None self.loop = QEventLoop() self.rejected.connect(lambda: self.loop.exit(0)) self.back_button.clicked.connect(lambda: self.loop.exit(1)) self.next_button.clicked.connect(lambda: self.loop.exit(2)) outer_vbox = QVBoxLayout(self) inner_vbox = QVBoxLayout() inner_vbox.addWidget(self.title) inner_vbox.addWidget(self.main_widget) inner_vbox.addStretch(1) inner_vbox.addWidget(self.please_wait) inner_vbox.addStretch(1) scroll_widget = QWidget() scroll_widget.setLayout(inner_vbox) scroll = QScrollArea() scroll.setWidget(scroll_widget) scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) scroll.setWidgetResizable(True) icon_vbox = QVBoxLayout() icon_vbox.addWidget(self.logo) icon_vbox.addStretch(1) hbox = QHBoxLayout() hbox.addLayout(icon_vbox) hbox.addSpacing(5) hbox.addWidget(scroll) hbox.setStretchFactor(scroll, 1) outer_vbox.addLayout(hbox) outer_vbox.addLayout(Buttons(self.back_button, self.next_button)) self.set_icon(':icons/vialectrum.png') self.show() self.raise_() self.refresh_gui() # Need for QT on MacOSX. Lame. def run_and_get_wallet(self, get_wallet_from_daemon): vbox = QVBoxLayout() hbox = QHBoxLayout() hbox.addWidget(QLabel(_('Wallet') + ':')) self.name_e = QLineEdit() hbox.addWidget(self.name_e) button = QPushButton(_('Choose...')) hbox.addWidget(button) vbox.addLayout(hbox) self.msg_label = QLabel('') vbox.addWidget(self.msg_label) hbox2 = QHBoxLayout() self.pw_e = QLineEdit('', self) self.pw_e.setFixedWidth(150) self.pw_e.setEchoMode(2) self.pw_label = QLabel(_('Password') + ':') hbox2.addWidget(self.pw_label) hbox2.addWidget(self.pw_e) hbox2.addStretch() vbox.addLayout(hbox2) self.set_layout(vbox, title=_('Vialectrum wallet')) wallet_folder = os.path.dirname(self.storage.path) def on_choose(): path, __ = QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) if path: self.name_e.setText(path) def on_filename(filename): path = os.path.join(wallet_folder, filename) wallet_from_memory = get_wallet_from_daemon(path) try: if wallet_from_memory: self.storage = wallet_from_memory.storage else: self.storage = WalletStorage(path, manual_upgrades=True) self.next_button.setEnabled(True) except BaseException: traceback.print_exc(file=sys.stderr) self.storage = None self.next_button.setEnabled(False) if self.storage: if not self.storage.file_exists(): msg =_("This file does not exist.") + '\n' \ + _("Press 'Next' to create this wallet, or choose another file.") pw = False elif not wallet_from_memory: if self.storage.is_encrypted_with_user_pw(): msg = _("This file is encrypted with a password.") + '\n' \ + _('Enter your password or choose another file.') pw = True elif self.storage.is_encrypted_with_hw_device(): msg = _("This file is encrypted using a hardware device.") + '\n' \ + _("Press 'Next' to choose device to decrypt.") pw = False else: msg = _("Press 'Next' to open this wallet.") pw = False else: msg = _("This file is already open in memory.") + "\n" \ + _("Press 'Next' to create/focus window.") pw = False else: msg = _('Cannot read file') pw = False self.msg_label.setText(msg) if pw: self.pw_label.show() self.pw_e.show() self.pw_e.setFocus() else: self.pw_label.hide() self.pw_e.hide() button.clicked.connect(on_choose) self.name_e.textChanged.connect(on_filename) n = os.path.basename(self.storage.path) self.name_e.setText(n) while True: if self.storage.file_exists() and not self.storage.is_encrypted(): break if self.loop.exec_() != 2: # 2 = next return if not self.storage.file_exists(): break wallet_from_memory = get_wallet_from_daemon(self.storage.path) if wallet_from_memory: return wallet_from_memory if self.storage.file_exists() and self.storage.is_encrypted(): if self.storage.is_encrypted_with_user_pw(): password = self.pw_e.text() try: self.storage.decrypt(password) break except InvalidPassword as e: QMessageBox.information(None, _('Error'), str(e)) continue except BaseException as e: traceback.print_exc(file=sys.stdout) QMessageBox.information(None, _('Error'), str(e)) return elif self.storage.is_encrypted_with_hw_device(): try: self.run('choose_hw_device', HWD_SETUP_DECRYPT_WALLET) except InvalidPassword as e: QMessageBox.information( None, _('Error'), _('Failed to decrypt using this hardware device.') + '\n' + _('If you use a passphrase, make sure it is correct.')) self.stack = [] return self.run_and_get_wallet(get_wallet_from_daemon) except BaseException as e: traceback.print_exc(file=sys.stdout) QMessageBox.information(None, _('Error'), str(e)) return if self.storage.is_past_initial_decryption(): break else: return else: raise Exception('Unexpected encryption version') path = self.storage.path if self.storage.requires_split(): self.hide() msg = _("The wallet '{}' contains multiple accounts, which are no longer supported since Electrum 2.7.\n\n" "Do you want to split your wallet into multiple files?").format(path) if not self.question(msg): return file_list = '\n'.join(self.storage.split_accounts()) msg = _('Your accounts have been moved to') + ':\n' + file_list + '\n\n'+ _('Do you want to delete the old file') + ':\n' + path if self.question(msg): os.remove(path) self.show_warning(_('The file was removed')) return if self.storage.requires_upgrade(): self.storage.upgrade() self.wallet = Wallet(self.storage) return self.wallet action = self.storage.get_action() if action and action != 'new': self.hide() msg = _("The file '{}' contains an incompletely created wallet.\n" "Do you want to complete its creation now?").format(path) if not self.question(msg): if self.question(_("Do you want to delete '{}'?").format(path)): os.remove(path) self.show_warning(_('The file was removed')) return self.show() if action: # self.wallet is set in run self.run(action) return self.wallet self.wallet = Wallet(self.storage) return self.wallet def finished(self): """Called in hardware client wrapper, in order to close popups.""" return def on_error(self, exc_info): if not isinstance(exc_info[1], UserCancelled): traceback.print_exception(*exc_info) self.show_error(str(exc_info[1])) def set_icon(self, filename): prior_filename, self.icon_filename = self.icon_filename, filename self.logo.setPixmap(QPixmap(filename).scaledToWidth(60)) return prior_filename def set_layout(self, layout, title=None, next_enabled=True): self.title.setText("<b>%s</b>"%title if title else "") self.title.setVisible(bool(title)) # Get rid of any prior layout by assigning it to a temporary widget prior_layout = self.main_widget.layout() if prior_layout: QWidget().setLayout(prior_layout) self.main_widget.setLayout(layout) self.back_button.setEnabled(True) self.next_button.setEnabled(next_enabled) if next_enabled: self.next_button.setFocus() self.main_widget.setVisible(True) self.please_wait.setVisible(False) def exec_layout(self, layout, title=None, raise_on_cancel=True, next_enabled=True): self.set_layout(layout, title, next_enabled) result = self.loop.exec_() if not result and raise_on_cancel: raise UserCancelled if result == 1: raise GoBack from None self.title.setVisible(False) self.back_button.setEnabled(False) self.next_button.setEnabled(False) self.main_widget.setVisible(False) self.please_wait.setVisible(True) self.refresh_gui() return result def refresh_gui(self): # For some reason, to refresh the GUI this needs to be called twice self.app.processEvents() self.app.processEvents() def remove_from_recently_open(self, filename): self.config.remove_from_recently_open(filename) def text_input(self, title, message, is_valid, allow_multi=False): slayout = KeysLayout(parent=self, title=message, is_valid=is_valid, allow_multi=allow_multi) self.exec_layout(slayout, title, next_enabled=False) return slayout.get_text() def seed_input(self, title, message, is_seed, options): slayout = SeedLayout(title=message, is_seed=is_seed, options=options, parent=self) self.exec_layout(slayout, title, next_enabled=False) return slayout.get_seed(), slayout.is_bip39, slayout.is_ext @wizard_dialog def add_xpub_dialog(self, title, message, is_valid, run_next, allow_multi=False): return self.text_input(title, message, is_valid, allow_multi) @wizard_dialog def add_cosigner_dialog(self, run_next, index, is_valid): title = _("Add Cosigner") + " %d"%index message = ' '.join([ _('Please enter the master public key (xpub) of your cosigner.'), _('Enter their master private key (xprv) if you want to be able to sign for them.') ]) return self.text_input(title, message, is_valid) @wizard_dialog def restore_seed_dialog(self, run_next, test): options = [] if self.opt_ext: options.append('ext') if self.opt_bip39: options.append('bip39') title = _('Enter Seed') message = _('Please enter your seed phrase in order to restore your wallet.') return self.seed_input(title, message, test, options) @wizard_dialog def confirm_seed_dialog(self, run_next, test): self.app.clipboard().clear() title = _('Confirm Seed') message = ' '.join([ _('Your seed is important!'), _('If you lose your seed, your money will be permanently lost.'), _('To make sure that you have properly saved your seed, please retype it here.') ]) seed, is_bip39, is_ext = self.seed_input(title, message, test, None) return seed @wizard_dialog def show_seed_dialog(self, run_next, seed_text): title = _("Your wallet generation seed is:") slayout = SeedLayout(seed=seed_text, title=title, msg=True, options=['ext']) self.exec_layout(slayout) return slayout.is_ext def pw_layout(self, msg, kind, force_disable_encrypt_cb): playout = PasswordLayout(None, msg, kind, self.next_button, force_disable_encrypt_cb=force_disable_encrypt_cb) playout.encrypt_cb.setChecked(True) self.exec_layout(playout.layout()) return playout.new_password(), playout.encrypt_cb.isChecked() @wizard_dialog def request_password(self, run_next, force_disable_encrypt_cb=False): """Request the user enter a new password and confirm it. Return the password or None for no password.""" return self.pw_layout(MSG_ENTER_PASSWORD, PW_NEW, force_disable_encrypt_cb) @wizard_dialog def request_storage_encryption(self, run_next): playout = PasswordLayoutForHW(None, MSG_HW_STORAGE_ENCRYPTION, PW_NEW, self.next_button) playout.encrypt_cb.setChecked(True) self.exec_layout(playout.layout()) return playout.encrypt_cb.isChecked() def show_restore(self, wallet, network): # FIXME: these messages are shown after the install wizard is # finished and the window closed. On macOS they appear parented # with a re-appeared ghost install wizard window... if network: def task(): wallet.wait_until_synchronized() if wallet.is_found(): msg = _("Recovery successful") else: msg = _("No transactions found for this seed") self.synchronized_signal.emit(msg) self.synchronized_signal.connect(self.show_message) t = threading.Thread(target = task) t.daemon = True t.start() else: msg = _("This wallet was restored offline. It may " "contain more addresses than displayed.") self.show_message(msg) @wizard_dialog def confirm_dialog(self, title, message, run_next): self.confirm(message, title) def confirm(self, message, title): label = WWLabel(message) vbox = QVBoxLayout() vbox.addWidget(label) self.exec_layout(vbox, title) @wizard_dialog def action_dialog(self, action, run_next): self.run(action) def terminate(self): self.accept_signal.emit() def waiting_dialog(self, task, msg): self.please_wait.setText(msg) self.refresh_gui() t = threading.Thread(target = task) t.start() t.join() @wizard_dialog def choice_dialog(self, title, message, choices, run_next): c_values = [x[0] for x in choices] c_titles = [x[1] for x in choices] clayout = ChoicesLayout(message, c_titles) vbox = QVBoxLayout() vbox.addLayout(clayout.layout()) self.exec_layout(vbox, title) action = c_values[clayout.selected_index()] return action def query_choice(self, msg, choices): """called by hardware wallets""" clayout = ChoicesLayout(msg, choices) vbox = QVBoxLayout() vbox.addLayout(clayout.layout()) self.exec_layout(vbox, '') return clayout.selected_index() @wizard_dialog def line_dialog(self, run_next, title, message, default, test, warning='', presets=()): vbox = QVBoxLayout() vbox.addWidget(WWLabel(message)) line = QLineEdit() line.setText(default) def f(text): self.next_button.setEnabled(test(text)) line.textEdited.connect(f) vbox.addWidget(line) vbox.addWidget(WWLabel(warning)) for preset in presets: button = QPushButton(preset[0]) button.clicked.connect(lambda __, text=preset[1]: line.setText(text)) button.setMaximumWidth(150) hbox = QHBoxLayout() hbox.addWidget(button, Qt.AlignCenter) vbox.addLayout(hbox) self.exec_layout(vbox, title, next_enabled=test(default)) return ' '.join(line.text().split()) @wizard_dialog def show_xpub_dialog(self, xpub, run_next): msg = ' '.join([ _("Here is your master public key."), _("Please share it with your cosigners.") ]) vbox = QVBoxLayout() layout = SeedLayout(xpub, title=msg, icon=False) vbox.addLayout(layout.layout()) self.exec_layout(vbox, _('Master Public Key')) return None def init_network(self, network): message = _("Vialectrum communicates with remote servers to get " "information about your transactions and addresses. The " "servers all fulfill the same purpose only differing in " "hardware. In most cases you simply want to let Vialectrum " "pick one at random. However if you prefer feel free to " "select a server manually.") choices = [_("Auto connect"), _("Select server manually")] title = _("How do you want to connect to a server? ") clayout = ChoicesLayout(message, choices) self.back_button.setText(_('Cancel')) self.exec_layout(clayout.layout(), title) r = clayout.selected_index() if r == 1: nlayout = NetworkChoiceLayout(network, self.config, wizard=True) if self.exec_layout(nlayout.layout()): nlayout.accept() else: network.auto_connect = True self.config.set_key('auto_connect', True, True) @wizard_dialog def multisig_dialog(self, run_next): cw = CosignWidget(2, 2) m_edit = QSlider(Qt.Horizontal, self) n_edit = QSlider(Qt.Horizontal, self) n_edit.setMinimum(2) n_edit.setMaximum(15) m_edit.setMinimum(1) m_edit.setMaximum(2) n_edit.setValue(2) m_edit.setValue(2) n_label = QLabel() m_label = QLabel() grid = QGridLayout() grid.addWidget(n_label, 0, 0) grid.addWidget(n_edit, 0, 1) grid.addWidget(m_label, 1, 0) grid.addWidget(m_edit, 1, 1) def on_m(m): m_label.setText(_('Require {0} signatures').format(m)) cw.set_m(m) def on_n(n): n_label.setText(_('From {0} cosigners').format(n)) cw.set_n(n) m_edit.setMaximum(n) n_edit.valueChanged.connect(on_n) m_edit.valueChanged.connect(on_m) on_n(2) on_m(2) vbox = QVBoxLayout() vbox.addWidget(cw) vbox.addWidget(WWLabel(_("Choose the number of signatures needed to unlock funds in your wallet:"))) vbox.addLayout(grid) self.exec_layout(vbox, _("Multi-Signature Wallet")) m = int(m_edit.value()) n = int(n_edit.value()) return (m, n)