def test_read_dictionary_from_file(self):
some_dict = {"a": "b", "c": "d"}
contents = json.dumps(some_dict)
with open(self.wallet_path, "w") as f:
contents = f.write(contents)
storage = WalletStorage(self.wallet_path, manual_upgrades=True)
self.assertEqual("b", storage.get("a"))
self.assertEqual("d", storage.get("c"))
def launch_wizard():
wizard = Factory.InstallWizard(self.electrum_config, self.plugins)
wizard.path = path
wizard.bind(on_wizard_complete=self.on_wizard_complete)
storage = WalletStorage(path, manual_upgrades=True)
if not storage.file_exists():
wizard.run('new')
elif storage.is_encrypted():
raise Exception("Kivy GUI does not support encrypted wallet files.")
elif storage.requires_upgrade():
wizard.upgrade_storage(storage)
else:
raise Exception("unexpected storage file situation")
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.temp_storage = wallet_from_memory.storage
else:
self.temp_storage = WalletStorage(path,
manual_upgrades=True)
self.next_button.setEnabled(True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.temp_storage = None
self.next_button.setEnabled(False)
user_needs_to_enter_password = False
if self.temp_storage:
if not self.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 self.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 self.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.")
else:
msg = _('Cannot read file')
self.msg_label.setText(msg)
if user_needs_to_enter_password:
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-sct 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, ['wallet_updated', 'network_updated'])
self.tab_names = [
_("History"),
_("Send"),
_("Receive"),
_("Addresses"),
_("Contacts"),
_("Banner")
]
self.num_tabs = len(self.tab_names)
def test_write_dictionary_to_file(self):
storage = WalletStorage(self.wallet_path)
some_dict = {
u"a": u"b",
u"c": u"d",
u"seed_version": FINAL_SEED_VERSION
}
for key, value in some_dict.items():
storage.put(key, value)
storage.write()
with open(self.wallet_path, "r") as f:
contents = f.read()
d = json.loads(contents)
for key, value in some_dict.items():
self.assertEqual(d[key], value)
def select_storage(
self, path,
get_wallet_from_daemon) -> Tuple[str, Optional[WalletStorage]]:
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=_('SmartCryptoTech Electrum Wallet'))
self.temp_storage = WalletStorage(path, manual_upgrades=True)
wallet_folder = os.path.dirname(self.temp_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.temp_storage = wallet_from_memory.storage
else:
self.temp_storage = WalletStorage(path,
manual_upgrades=True)
self.next_button.setEnabled(True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.temp_storage = None
self.next_button.setEnabled(False)
user_needs_to_enter_password = False
if self.temp_storage:
if not self.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 self.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 self.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.")
else:
msg = _('Cannot read file')
self.msg_label.setText(msg)
if user_needs_to_enter_password:
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.temp_storage.path)
self.name_e.setText(n)
while True:
if self.loop.exec_() != 2: # 2 = next
raise UserCancelled
if self.temp_storage.file_exists(
) and not self.temp_storage.is_encrypted():
break
if not self.temp_storage.file_exists():
break
wallet_from_memory = get_wallet_from_daemon(self.temp_storage.path)
if wallet_from_memory:
raise WalletAlreadyOpenInMemory(wallet_from_memory)
if self.temp_storage.file_exists(
) and self.temp_storage.is_encrypted():
if self.temp_storage.is_encrypted_with_user_pw():
password = self.pw_e.text()
try:
self.temp_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))
raise UserCancelled()
elif self.temp_storage.is_encrypted_with_hw_device():
try:
self.run('choose_hw_device',
HWD_SETUP_DECRYPT_WALLET,
storage=self.temp_storage)
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.reset_stack()
return self.select_storage(path,
get_wallet_from_daemon)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e))
raise UserCancelled()
if self.temp_storage.is_past_initial_decryption():
break
else:
raise UserCancelled()
else:
raise Exception('Unexpected encryption version')
return self.temp_storage.path, (
self.temp_storage if self.temp_storage.file_exists() else None)
class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
accept_signal = pyqtSignal()
def __init__(self, config, app, plugins):
BaseWizard.__init__(self, config, plugins)
QDialog.__init__(self, None)
self.setWindowTitle('NYCFlash Electrum Wallet - ' +
_('Install Wizard'))
self.app = app
self.config = config
# Set for base base class
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('electrum_nyc.png')
self.show()
self.raise_()
self.refresh_gui() # Need for QT on MacOSX. Lame.
def select_storage(
self, path,
get_wallet_from_daemon) -> Tuple[str, Optional[WalletStorage]]:
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=_('SmartCryptoTech Electrum Wallet'))
self.temp_storage = WalletStorage(path, manual_upgrades=True)
wallet_folder = os.path.dirname(self.temp_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.temp_storage = wallet_from_memory.storage
else:
self.temp_storage = WalletStorage(path,
manual_upgrades=True)
self.next_button.setEnabled(True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.temp_storage = None
self.next_button.setEnabled(False)
user_needs_to_enter_password = False
if self.temp_storage:
if not self.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 self.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 self.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.")
else:
msg = _('Cannot read file')
self.msg_label.setText(msg)
if user_needs_to_enter_password:
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.temp_storage.path)
self.name_e.setText(n)
while True:
if self.loop.exec_() != 2: # 2 = next
raise UserCancelled
if self.temp_storage.file_exists(
) and not self.temp_storage.is_encrypted():
break
if not self.temp_storage.file_exists():
break
wallet_from_memory = get_wallet_from_daemon(self.temp_storage.path)
if wallet_from_memory:
raise WalletAlreadyOpenInMemory(wallet_from_memory)
if self.temp_storage.file_exists(
) and self.temp_storage.is_encrypted():
if self.temp_storage.is_encrypted_with_user_pw():
password = self.pw_e.text()
try:
self.temp_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))
raise UserCancelled()
elif self.temp_storage.is_encrypted_with_hw_device():
try:
self.run('choose_hw_device',
HWD_SETUP_DECRYPT_WALLET,
storage=self.temp_storage)
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.reset_stack()
return self.select_storage(path,
get_wallet_from_daemon)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e))
raise UserCancelled()
if self.temp_storage.is_past_initial_decryption():
break
else:
raise UserCancelled()
else:
raise Exception('Unexpected encryption version')
return self.temp_storage.path, (
self.temp_storage if self.temp_storage.file_exists() else None)
def run_upgrades(self, storage):
path = storage.path
if storage.requires_split():
self.hide()
msg = _(
"The wallet '{}' contains multiple accounts, which are no longer supported since SmartCryptoTech Electrum Wallet 1.0.\n\n"
"Do you want to split your wallet into multiple files?"
).format(path)
if not self.question(msg):
return
file_list = '\n'.join(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'))
# raise now, to avoid having the old storage opened
raise UserCancelled()
action = storage.get_action()
if action and storage.requires_upgrade():
raise WalletFileException(
'Incomplete wallet files cannot be upgraded.')
if action:
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()
self.data = storage.db.data # FIXME
self.run(action)
for k, v in self.data.items():
storage.put(k, v)
storage.write()
return
if storage.requires_upgrade():
self.upgrade_storage(storage)
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(icon_path(filename)).scaledToWidth(
60, mode=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,
header_layout=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,
show_wif_help=False):
header_layout = QHBoxLayout()
label = WWLabel(message)
label.setMinimumWidth(400)
header_layout.addWidget(label)
if show_wif_help:
header_layout.addWidget(InfoButton(WIF_HELP_TEXT),
alignment=Qt.AlignRight)
return self.text_input(title, header_layout, 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(
msg=msg,
kind=kind,
OK_button=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(MSG_HW_STORAGE_ENCRYPTION)
playout.encrypt_cb.setChecked(True)
self.exec_layout(playout.layout())
return playout.encrypt_cb.isChecked()
@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, **kwargs):
self.accept_signal.emit()
def waiting_dialog(self, task, msg, on_finished=None):
label = WWLabel(msg)
vbox = QVBoxLayout()
vbox.addSpacing(100)
label.setMinimumWidth(300)
label.setAlignment(Qt.AlignCenter)
vbox.addWidget(label)
self.set_layout(vbox, next_enabled=False)
self.back_button.setEnabled(False)
t = threading.Thread(target=task)
t.start()
while True:
t.join(1.0 / 60)
if t.is_alive():
self.refresh_gui()
else:
break
if on_finished:
on_finished()
@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 choice_and_line_dialog(self,
title: str,
message1: str,
choices: List[Tuple[str, str, str]],
message2: str,
test_text: Callable[[str], int],
run_next,
default_choice_idx: int = 0) -> Tuple[str, str]:
vbox = QVBoxLayout()
c_values = [x[0] for x in choices]
c_titles = [x[1] for x in choices]
c_default_text = [x[2] for x in choices]
def on_choice_click(clayout):
idx = clayout.selected_index()
line.setText(c_default_text[idx])
clayout = ChoicesLayout(message1,
c_titles,
on_choice_click,
checked_index=default_choice_idx)
vbox.addLayout(clayout.layout())
vbox.addSpacing(50)
vbox.addWidget(WWLabel(message2))
line = QLineEdit()
def on_text_change(text):
self.next_button.setEnabled(test_text(text))
line.textEdited.connect(on_text_change)
on_choice_click(clayout) # set default text for "line"
vbox.addWidget(line)
self.exec_layout(vbox, title)
choice = c_values[clayout.selected_index()]
return str(line.text()), choice
@wizard_dialog
def line_dialog(self,
run_next,
title,
message,
default,
test,
warning='',
presets=(),
warn_issue4566=False):
vbox = QVBoxLayout()
vbox.addWidget(WWLabel(message))
line = QLineEdit()
line.setText(default)
def f(text):
self.next_button.setEnabled(test(text))
if warn_issue4566:
text_whitespace_normalised = ' '.join(text.split())
warn_issue4566_label.setVisible(
text != text_whitespace_normalised)
line.textEdited.connect(f)
vbox.addWidget(line)
vbox.addWidget(WWLabel(warning))
warn_issue4566_label = WWLabel(MSG_PASSPHRASE_WARN_ISSUE4566)
warn_issue4566_label.setVisible(False)
vbox.addWidget(warn_issue4566_label)
for preset in presets:
button = QPushButton(preset[0])
button.clicked.connect(
lambda __, text=preset[1]: line.setText(text))
button.setMinimumWidth(150)
hbox = QHBoxLayout()
hbox.addWidget(button, alignment=Qt.AlignCenter)
vbox.addLayout(hbox)
self.exec_layout(vbox, title, next_enabled=test(default))
return line.text()
@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, for_seed_words=False)
vbox.addLayout(layout.layout())
self.exec_layout(vbox, _('Master Public Key'))
return None
def init_network(self, network):
message = _(
"SmartCryptoTech Electrum Wallet 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 SmartCryptoTech Electrum Wallet "
"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)
config = SimpleConfig({"testnet": True}) # to use ~/.electrum-sct/testnet as datadir
constants.set_testnet() # to set testnet magic bytes
daemon = Daemon(config, listen_jsonrpc=False)
network = daemon.network
assert network.asyncio_loop.is_running()
# get wallet on disk
wallet_dir = os.path.dirname(config.get_wallet_path())
wallet_path = os.path.join(wallet_dir, "test_wallet")
if not os.path.exists(wallet_path):
create_new_wallet(path=wallet_path, segwit=True)
# open wallet
storage = WalletStorage(wallet_path)
wallet = Wallet(storage)
wallet.start_network(network)
# you can use ~CLI commands by accessing command_runner
command_runner = Commands(config, wallet=None, network=network)
command_runner.wallet = wallet
print("balance", command_runner.getbalance())
print("addr", command_runner.getunusedaddress())
print("gettx", command_runner.gettransaction("bd3a700b2822e10a034d110c11a596ee7481732533eb6aca7f9ca02911c70a4f"))
# but you might as well interact with the underlying methods directly
print("balance", wallet.get_balance())
print("addr", wallet.get_unused_address())
print("gettx", network.run_from_another_thread(network.get_transaction("bd3a700b2822e10a034d110c11a596ee7481732533eb6aca7f9ca02911c70a4f")))