def on_filename(filename):
filename = unicode(filename)
path = os.path.join(wallet_folder, filename.encode('utf8'))
try:
self.storage = WalletStorage(path)
except IOError:
self.storage = None
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 self.storage.file_exists() and self.storage.is_encrypted(
):
msg = _("This file is encrypted.") + '\n' + _(
'Enter your password or choose another file.')
pw = True
else:
msg = _("Press 'Next' to open this wallet.")
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()
def __init__(self, config, daemon, plugins):
colorama.init()
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:'******'Can not open unfinished multisig wallet')
exit()
if getattr(storage, 'backup_message', None):
print(f'{storage.backup_message}\n')
input('Press Enter to continue...')
self.done = 0
self.last_balance = ""
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.wallet = Wallet(db, storage, config=config)
self.wallet.start_network(self.network)
self.contacts = self.wallet.contacts
util.register_callback(self.on_network,
['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"), \
_("[M] - start PrivateSend mixing"),
_("[S] - stop PrivateSend mixing"),
_("[l][f][a] - print PrivateSend log (filtered/all)"),
_("[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 '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)
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 launch_wizard():
storage = WalletStorage(path, manual_upgrades=True)
wizard = Factory.InstallWizard(self.electrum_config,
self.plugins, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
d = QMessageBox(QMessageBox.Warning, _('Error'),
'Cannot load wallet:\n' + str(e))
d.exec_()
return
if not wallet:
storage = WalletStorage(path)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage)
wallet = wizard.run_and_get_wallet()
wizard.terminate()
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
return w
def __init__(self, _config, _network):
global wallet, network, contacts
network = _network
config = _config
network.register_callback('updated', update_callback)
network.register_callback('connected', update_callback)
network.register_callback('disconnected', update_callback)
network.register_callback('disconnecting', update_callback)
contacts = util.StoreDict(config, 'contacts')
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error', 'passwords do not match')
exit()
else:
# set to None if it's an empty string
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
msg = "Creating wallet" if action == 'create' else "Restoring wallet"
droid.dialogCreateSpinnerProgress("Electrum", msg)
droid.dialogShow()
wallet.start_threads(network)
if action == 'restore':
wallet.restore(lambda x: None)
else:
wallet.synchronize()
droid.dialogDismiss()
droid.vibrate()
else:
wallet = Wallet(storage)
wallet.start_threads(network)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it'''
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QMessageBox(QMessageBox.Warning, _('Error'),
_('Cannot load wallet') + ' (1):\n' + str(e))
d.exec_()
return
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage)
try:
wallet = wizard.run_and_get_wallet(self.daemon.get_wallet)
except UserCancelled:
pass
except GoBack as e:
print_error('[start_new_window] Exception caught (GoBack)', e)
except (WalletFileException, BitcoinException) as e:
traceback.print_exc(file=sys.stderr)
d = QMessageBox(QMessageBox.Warning, _('Error'),
_('Cannot load wallet') + ' (2):\n' + str(e))
d.exec_()
return
finally:
wizard.terminate()
if not wallet:
return
if not self.daemon.get_wallet(wallet.storage.path):
# wallet was not in memory
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
try:
for w in self.windows:
if w.wallet.storage.path == wallet.storage.path:
w.bring_to_top()
return
w = self.create_window_for_wallet(wallet)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QMessageBox(
QMessageBox.Warning, _('Error'),
_('Cannot create window for wallet') + ':\n' + str(e))
d.exec_()
return
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
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()
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 'electrum-pac create'")
exit()
if storage.is_encrypted():
password = getpass.getpass('Password:'******'backup_message', None):
print(f'{storage.backup_message}\n')
input('Press Enter to continue...')
self.done = 0
self.last_balance = ""
console_stderr_handler.setLevel(logging.CRITICAL)
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.wallet = Wallet(storage)
self.wallet.start_network(self.network)
self.contacts = self.wallet.contacts
self.network.register_callback(
self.on_network, ['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 'electrum-dash 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 'electrum-dash create'")
exit()
if storage.is_encrypted():
password = getpass.getpass('Password:'******'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, network):
self.config = config
self.network = network
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
print "Wallet not found. try 'electrum create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
self.contacts = StoreDict(self.config, 'contacts')
locale.setlocale(locale.LC_ALL, '')
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)
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('updated', self.update)
self.network.register_callback('connected', self.refresh)
self.network.register_callback('disconnected', self.refresh)
self.network.register_callback('disconnecting', self.refresh)
self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
self.num_tabs = len(self.tab_names)
def load_wallet_by_name(self, path):
if not path:
return
wallet = self.daemon.load_wallet(path, None)
if wallet:
if wallet != self.wallet:
self.stop_wallet()
self.load_wallet(wallet)
self.on_resume()
else:
Logger.debug(
'Electrum-DASH: Wallet not found. Launching install wizard')
storage = WalletStorage(path)
wizard = Factory.InstallWizard(self.electrum_config, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def load_wallet_by_name(self, path):
if not path:
return
if self.wallet and self.wallet.storage.path == path:
return
wallet = self.daemon.load_wallet(path, None)
if wallet:
if wallet.has_password():
self.password_dialog(wallet, _('Enter PIN code'), lambda x: self.load_wallet(wallet), self.stop)
else:
self.load_wallet(wallet)
else:
Logger.debug('Electrum-DASH: Wallet not found. Launching install wizard')
storage = WalletStorage(path)
wizard = Factory.InstallWizard(self.electrum_config, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
d = QMessageBox(QMessageBox.Warning, _('Error'),
'Cannot load wallet:\n' + str(e))
d.exec_()
return
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage)
try:
wallet = wizard.run_and_get_wallet()
except UserCancelled:
pass
except GoBack as e:
print_error('[start_new_window] Exception caught (GoBack)',
e)
wizard.terminate()
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def __init__(self):
global wallet
self.qr_data = None
storage = WalletStorage('/sdcard/electrum/authenticator')
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error', 'Passwords do not match')
exit()
else:
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
elif action == 'import':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
else:
wallet = Wallet(storage)
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('Electrum-DASH - ' + _('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/electrum-dash.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=_('Electrum-DASH 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-DASH 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, Qt.SmoothTransformation))
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 = _(
"Electrum-DASH 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 Electrum-DASH "
"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)
def main(self, url):
last_wallet = self.config.get('gui_last_wallet')
if last_wallet is not None and self.config.get('wallet_path') is None:
if os.path.exists(last_wallet):
self.config.cmdline_options[
'default_wallet_path'] = last_wallet
try:
storage = WalletStorage(self.config.get_wallet_path())
except BaseException as e:
QMessageBox.warning(None, _('Warning'), str(e), _('OK'))
self.config.set_key('gui_last_wallet', None)
return
if storage.file_exists:
try:
wallet = Wallet(storage)
except BaseException as e:
QMessageBox.warning(None, _('Warning'), str(e), _('OK'))
return
action = wallet.get_action()
else:
action = 'new'
if action is not None:
wallet = self.run_wizard(storage, action)
if not wallet:
return
else:
wallet.start_threads(self.network)
# init tray
self.dark_icon = self.config.get("dark_icon", False)
icon = QIcon(
":icons/electrum_dark_icon.png") if self.dark_icon else QIcon(
':icons/electrum_light_icon.png')
self.tray = QSystemTrayIcon(icon, None)
self.tray.setToolTip('Electrum-DASH')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
# main window
self.main_window = w = ElectrumWindow(self.config, self.network, self)
self.current_window = self.main_window
#lite window
self.init_lite()
# plugins interact with main window
run_hook('init_qt', self)
w.load_wallet(wallet)
# initial configuration
if self.config.get('hide_gui') is True and self.tray.isVisible():
self.main_window.hide()
self.lite_window.hide()
else:
if self.config.get('lite_mode') is True:
self.go_lite()
else:
self.go_full()
s = Timer()
s.start()
self.windows.append(w)
if url:
self.set_url(url)
w.connect_slots(s)
signal.signal(signal.SIGINT, lambda *args: self.app.quit())
self.app.exec_()
if self.tray:
self.tray.hide()
# clipboard persistence
# see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
w.close_wallet()