def __init__(self,
parent: QWidget,
message: str,
task,
on_success=None,
on_error=None):
assert parent
if isinstance(parent, MessageBoxMixin):
parent = parent.top_level_window()
WindowModalDialog.__init__(self, parent, _("Please wait"))
self.message_label = QLabel(message)
vbox = QVBoxLayout(self)
vbox.addWidget(self.message_label)
self.accepted.connect(self.on_accepted)
self.show()
self.thread = TaskThread(self)
self.thread.finished.connect(self.deleteLater) # see #3956
self.thread.add(task, on_success, self.accept, on_error)
def add_copy_menu(self, menu, idx):
cc = menu.addMenu(_("Copy"))
for column in HistoryColumns:
if column == HistoryColumns.TX_GROUP:
continue
if self.isColumnHidden(column):
continue
column_title = self.hm.headerData(column, Qt.Horizontal,
Qt.DisplayRole)
idx2 = idx.sibling(idx.row(), column)
tx_item = self.hm.data(idx2, Qt.DisplayRole)
if not tx_item:
continue
column_data = (tx_item.value() or '').strip()
cc.addAction(column_title,
lambda text=column_data, title=column_title: self.
place_text_on_clipboard(text, title=title))
return cc
def on_send(self):
password = self.pw.text() or None
if self.password_required:
if password is None:
self.main_window.show_error(_("Password required"),
parent=self)
return
try:
psman = self.wallet.psman
if psman.is_hw_ks and psman.is_ps_ks_encrypted():
psman.ps_keystore.check_password(password)
else:
self.wallet.check_password(password)
except Exception as e:
self.main_window.show_error(str(e), parent=self)
return
self.is_send = True
self.accept()
def setup_device(self, device_info, wizard, purpose):
device_id = device_info.device.id_
client = self.scan_and_create_client_for_device(device_id=device_id,
wizard=wizard)
if not client.is_uptodate():
msg = (_('Outdated {} firmware for device labelled {}. Please '
'download the updated firmware from {}').format(
self.device, client.label(), self.firmware_URL))
raise OutdatedHwFirmwareException(msg)
if not device_info.initialized:
self.initialize_device(device_id, wizard, client.handler)
is_creating_wallet = purpose == HWD_SETUP_NEW_WALLET
wizard.run_task_without_blocking_gui(task=lambda: client.get_xpub(
'm', 'standard', creating=is_creating_wallet))
client.used()
return client
def __init__(self, config: 'SimpleConfig', app: QApplication,
plugins: 'Plugins', *, gui_object: 'ElectrumGui'):
QDialog.__init__(self, None)
BaseWizard.__init__(self, config, plugins)
self.setWindowTitle('Dash Electrum - ' + _('Install Wizard'))
self.app = app
self.config = config
self.gui_thread = gui_object.gui_thread
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-dash.png')
self.show()
self.raise_()
self.refresh_gui() # Need for QT on MacOSX. Lame.
def calibration_dialog(self, window):
d = WindowModalDialog(window,
_("Revealer - Printer calibration settings"))
d.setMinimumSize(100, 200)
vbox = QVBoxLayout(d)
vbox.addWidget(
QLabel(''.join([
"<br/>",
_("If you have an old printer, or want optimal precision"),
"<br/>",
_("print the calibration pdf and follow the instructions "),
"<br/>",
"<br/>",
])))
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
cprint = QPushButton(_("Open calibration pdf"))
cprint.clicked.connect(self.calibration)
vbox.addWidget(cprint)
vbox.addWidget(QLabel(_('Calibration values:')))
grid = QGridLayout()
vbox.addLayout(grid)
grid.addWidget(QLabel(_('Right side')), 0, 0)
horizontal = QLineEdit()
horizontal.setText(str(self.calibration_h))
grid.addWidget(horizontal, 0, 1)
grid.addWidget(QLabel(_('Bottom')), 1, 0)
vertical = QLineEdit()
vertical.setText(str(self.calibration_v))
grid.addWidget(vertical, 1, 1)
vbox.addStretch()
vbox.addSpacing(13)
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
self.calibration_h = int(Decimal(horizontal.text()))
self.config.set_key('calibration_h', self.calibration_h)
self.calibration_v = int(Decimal(vertical.text()))
self.config.set_key('calibration_v', self.calibration_v)
def receive_menu(self, menu, addrs, wallet: Abstract_Wallet):
if type(wallet) is not Standard_Wallet:
return
keystore = wallet.get_keystore()
if type(keystore) is not self.keystore_class:
return
if not self.is_mobile_paired():
return
if len(addrs) == 1:
addr = addrs[0]
if wallet.get_txin_type(addr) != 'p2pkh':
return
def show_address():
keystore.thread.add(partial(self.show_address, wallet, addr, keystore))
menu.addAction(_("Show on {}").format(self.device), show_address)
def create_menu(self, position):
wallet = self.parent.wallet
items = self.selected_in_column(0)
if len(items) > 1:
keys = [item.data(ROLE_REQUEST_ID) for item in items]
invoices = [wallet.invoices.get(key) for key in keys]
can_batch_pay = all([
i.type == PR_TYPE_ONCHAIN
and wallet.get_invoice_status(i) == PR_UNPAID for i in invoices
])
menu = QMenu(self)
if can_batch_pay:
menu.addAction(
_("Batch pay invoices") + "...",
lambda: self.parent.pay_multiple_invoices(invoices))
menu.addAction(_("Delete invoices"),
lambda: self.parent.delete_invoices(keys))
menu.exec_(self.viewport().mapToGlobal(position))
return
idx = self.indexAt(position)
item = self.item_from_index(idx)
item_col0 = self.item_from_index(
idx.sibling(idx.row(), self.Columns.DATE))
if not item or not item_col0:
return
key = item_col0.data(ROLE_REQUEST_ID)
invoice = self.parent.wallet.get_invoice(key)
menu = QMenu(self)
self.add_copy_menu(menu, idx)
if len(invoice.outputs) == 1:
menu.addAction(
_("Copy Address"),
lambda: self.parent.do_copy(invoice.get_address(),
title='Dash Address'))
menu.addAction(_("Details"),
lambda: self.parent.show_onchain_invoice(invoice))
status = wallet.get_invoice_status(invoice)
if status == PR_UNPAID:
menu.addAction(
_("Pay") + "...", lambda: self.parent.do_pay_invoice(invoice))
if status == PR_FAILED:
menu.addAction(_("Retry"),
lambda: self.parent.do_pay_invoice(invoice))
menu.addAction(_("Delete"), lambda: self.parent.delete_invoices([key]))
menu.exec_(self.viewport().mapToGlobal(position))
def on_task_thread_error(self: Union['QtPluginBase', HW_PluginBase],
window: ElectrumWindow,
keystore: 'Hardware_KeyStore', exc_info):
e = exc_info[1]
if isinstance(e, OutdatedHwFirmwareException):
if window.question(e.text_ignore_old_fw_and_continue(),
title=_("Outdated device firmware")):
self.set_ignore_outdated_fw()
# will need to re-pair
devmgr = self.device_manager()
def re_pair_device():
device_id = self.choose_device(window, keystore)
devmgr.unpair_id(device_id)
self.get_client(keystore)
keystore.thread.add(re_pair_device)
return
else:
window.on_error(exc_info)
def run_upgrades(self, storage: WalletStorage, db: 'WalletDB') -> None:
path = storage.path
if db.requires_split():
self.hide()
msg = _(
"The wallet '{}' contains multiple accounts, which are no longer supported since Firo 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 = db.split_accounts(path)
msg = _('Your accounts have been moved to') + ':\n' + '\n'.join(
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 = db.get_action()
if action and db.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 = json.loads(storage.read())
self.run(action)
for k, v in self.data.items():
db.put(k, v)
db.write(storage)
return
if db.requires_upgrade():
self.upgrade_db(storage, db)
def file_input(self):
fileName = getOpenFileName(
parent=self,
title='select file',
config=self.config,
)
if not fileName:
return
try:
try:
with open(fileName, "r") as f:
data = f.read()
except UnicodeError as e:
with open(fileName, "rb") as f:
data = f.read()
data = data.hex()
except BaseException as e:
self.show_error(_('Error opening file') + ':\n' + repr(e))
else:
self.setText(data)
def select_date(self, button):
d = WindowModalDialog(self, _("Select date"))
d.setMinimumSize(600, 150)
d.date = None
vbox = QVBoxLayout()
def on_date(date):
d.date = date
cal = QCalendarWidget()
cal.setGridVisible(True)
cal.clicked[QDate].connect(on_date)
vbox.addWidget(cal)
vbox.addLayout(Buttons(OkButton(d), CancelButton(d)))
d.setLayout(vbox)
if d.exec_():
if d.date is None:
return None
date = d.date.toPyDate()
button.setText(self.format_date(date))
return datetime.datetime(date.year, date.month, date.day)
def create_wallet_menu(self, position):
a = self.w_cur_alias
s = self.w_cur_state
i = self.w_cur_idx
if not i:
return
mn = self.manager.mns.get(a)
owned = mn.is_owned
operated = mn.is_operated
protx_hash = mn.protx_hash
removed = (s == WalletMNsModel.STATE_REMOVED)
menu = QMenu()
menu.addAction(_('Remove'), self.on_del_masternode)
if not protx_hash:
menu.addAction(_('Update Params'), self.on_update_params)
if removed and owned:
menu.addAction(_('Change Collateral'), self.on_update_collateral)
if owned and not protx_hash:
menu.addAction(_('Register Masternode'), self.on_make_pro_reg_tx)
if operated and protx_hash and not removed:
menu.addAction(_('Update Service'), self.on_make_pro_up_srv_tx)
if owned and protx_hash and not removed:
menu.addAction(_('Update Registrar'), self.on_make_pro_up_reg_tx)
menu.addSeparator()
menu.addAction(_('Rename Alias'),
lambda: self.w_view.edit(i))
menu.addSeparator()
menu.addAction(_('Details'), lambda: self.show_alias_info(a))
menu.exec_(self.w_view.viewport().mapToGlobal(position))
def address_field(addresses):
hbox = QHBoxLayout()
address_e = QLineEdit()
if addresses and len(addresses) > 0:
address_e.setText(addresses[0])
else:
addresses = []
def func():
try:
i = addresses.index(str(address_e.text())) + 1
i = i % len(addresses)
address_e.setText(addresses[i])
except ValueError:
# the user might have changed address_e to an
# address not in the wallet (or to something that isn't an address)
if addresses and len(addresses) > 0:
address_e.setText(addresses[0])
button = QPushButton(_('Address'))
button.clicked.connect(func)
hbox.addWidget(button)
hbox.addWidget(address_e)
return hbox, address_e
def do_send(self, tx: Union[Transaction, PartialTransaction]):
def on_success(result):
window.show_message(
_("Your transaction was sent to the cosigning pool.") + '\n' +
_("Open your cosigner wallet to retrieve it."))
def on_failure(exc_info):
e = exc_info[1]
try:
self.logger.error("on_failure", exc_info=exc_info)
except OSError:
pass
window.show_error(
_("Failed to send transaction to cosigning pool") + ':\n' +
repr(e))
buffer = []
some_window = None
# construct messages
for window, xpub, K, _hash in self.cosigner_list:
if not self.cosigner_can_sign(tx, xpub):
continue
some_window = window
raw_tx_bytes = tx.serialize_as_bytes()
public_key = ecc.ECPubkey(K)
message = public_key.encrypt_message(raw_tx_bytes).decode('ascii')
buffer.append((_hash, message))
if not buffer:
return
# send messages
# note: we send all messages sequentially on the same thread
def send_messages_task():
for _hash, message in buffer:
server.put(_hash, message)
msg = _('Sending transaction to cosigning pool...')
WaitingDialog(some_window, msg, send_messages_task, on_success,
on_failure)
def run_task_without_blocking_gui(self, task, *, msg=None):
assert self.gui_thread == threading.current_thread(
), 'must be called from GUI thread'
if msg is None:
msg = _("Please wait...")
exc = None # type: Optional[Exception]
res = None
def task_wrapper():
nonlocal exc
nonlocal res
try:
res = task()
except Exception as e:
exc = e
self.waiting_dialog(task_wrapper, msg=msg)
if exc is None:
return res
else:
raise exc
def __init__(self, msg, wallet=None):
self.wallet = wallet
vbox = QVBoxLayout()
label = QLabel(msg + "\n")
label.setWordWrap(True)
grid = QGridLayout()
grid.setSpacing(8)
grid.setColumnMinimumWidth(0, 150)
grid.setColumnMinimumWidth(1, 100)
grid.setColumnStretch(1, 1)
logo_grid = QGridLayout()
logo_grid.setSpacing(8)
logo_grid.setColumnMinimumWidth(0, 70)
logo_grid.setColumnStretch(1, 1)
logo = QLabel()
logo.setAlignment(Qt.AlignCenter)
logo_grid.addWidget(logo, 0, 0)
logo_grid.addWidget(label, 0, 1, 1, 2)
vbox.addLayout(logo_grid)
if wallet and wallet.has_storage_encryption():
lockfile = "lock.png"
else:
lockfile = "unlock.png"
logo.setPixmap(
QPixmap(icon_path(lockfile)).scaledToWidth(
36, mode=Qt.SmoothTransformation))
vbox.addLayout(grid)
self.encrypt_cb = QCheckBox(_('Encrypt wallet file'))
grid.addWidget(self.encrypt_cb, 1, 0, 1, 2)
self.vbox = vbox
def _on_camera_status_changed(self, status: QCamera.Status):
if self._ok_done:
# camera/scan is quitting, abort.
return
self.logger.info('camera status changed to {}'.format(
self._get_camera_status_name(status)))
if status == QCamera.LoadedStatus:
# Determine the optimal resolution and compute the crop rect
camera_resolutions = self.camera.supportedViewfinderResolutions()
try:
resolution, was_ideal = self._get_resolution(
camera_resolutions, self.SCAN_SIZE)
except RuntimeError as e:
self._error_message = str(e)
self.reject()
return
self._set_resolution(resolution)
# Set the camera resolution
viewfinder_settings = QCameraViewfinderSettings()
viewfinder_settings.setResolution(resolution)
self.camera.setViewfinderSettings(viewfinder_settings)
# Counter for the QR scanner frame number
self.frame_id = 0
self.camera.start()
self.lowres_label.setVisible(
not was_ideal
) # if they have a low res camera, show the warning label.
elif status == QCamera.UnloadedStatus or status == QCamera.UnavailableStatus:
self._error_message = _(
"Cannot start QR scanner, camera is unavailable.")
self.reject()
elif status == QCamera.ActiveStatus:
self.open()
def on_receive(self, keyhash, message):
self.logger.info(f"signal arrived for {keyhash}")
for key, _hash, window in self.keys:
if _hash == keyhash:
break
else:
self.logger.info("keyhash not found")
return
wallet = window.wallet
if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
window.show_warning(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' +
_('However, hardware wallets do not support message decryption, '
'which makes them not compatible with the current design of cosigner pool.'))
return
elif wallet.has_keystore_encryption():
password = window.password_dialog(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' +
_('Please enter your password to decrypt it.'))
if not password:
return
else:
password = None
if not window.question(_("An encrypted transaction was retrieved from cosigning pool.") + '\n' +
_("Do you want to open it now?")):
return
xprv = wallet.keystore.get_master_private_key(password)
if not xprv:
return
try:
privkey = BIP32Node.from_xkey(xprv).eckey
message = privkey.decrypt_message(message)
except Exception as e:
self.logger.exception('')
window.show_error(_('Error decrypting message') + ':\n' + repr(e))
return
self.listener.clear(keyhash)
tx = tx_from_any(message)
show_transaction(tx, parent=window, prompt_if_unsaved=True)
def _start_wizard_to_select_or_create_wallet(
self, path) -> Optional[Abstract_Wallet]:
wizard = InstallWizard(self.config,
self.app,
self.plugins,
gui_object=self)
try:
path, storage = wizard.select_storage(path, self.daemon.get_wallet)
# storage is None if file does not exist
if storage is None:
wizard.path = path # needed by trustedcoin plugin
wizard.run('new')
storage, db = wizard.create_storage(path)
else:
db = WalletDB(storage.read(), manual_upgrades=False)
if db.upgrade_done:
storage.backup_old_version()
wizard.run_upgrades(storage, db)
if getattr(storage, 'backup_message', None):
custom_message_box(icon=QMessageBox.Warning,
parent=None,
title=_('Information'),
text=storage.backup_message)
storage.backup_message = ''
except (UserCancelled, GoBack):
return
except WalletAlreadyOpenInMemory as e:
return e.wallet
finally:
wizard.terminate()
# return if wallet creation is not complete
if storage is None or db.get_action():
return
wallet = Wallet(db, storage, config=self.config)
wallet.start_network(self.daemon.network)
self.daemon.add_wallet(wallet)
return wallet
def update(self):
# not calling maybe_defer_update() as it interferes with conditional-visibility
self.proxy.setDynamicSortFilter(
False) # temp. disable re-sorting after every change
self.std_model.clear()
self.update_headers(self.__class__.headers)
for idx, item in enumerate(self.parent.wallet.get_invoices()):
key = item.id
icon_name = 'firocoin.png'
if item.bip70:
icon_name = 'seal.png'
status = self.parent.wallet.get_invoice_status(item)
status_str = item.get_status_str(status)
message = item.message
amount = item.get_amount_sat()
timestamp = item.time or 0
date_str = format_time(timestamp) if timestamp else _('Unknown')
amount_str = self.parent.format_amount(amount, whitespaces=True)
labels = [date_str, message, amount_str, status_str]
items = [QStandardItem(e) for e in labels]
self.set_editability(items)
items[self.Columns.DATE].setIcon(read_QIcon(icon_name))
items[self.Columns.STATUS].setIcon(read_QIcon(
pr_icons.get(status)))
items[self.Columns.DATE].setData(key, role=ROLE_REQUEST_ID)
items[self.Columns.DATE].setData(item.type, role=ROLE_REQUEST_TYPE)
items[self.Columns.DATE].setData(timestamp, role=ROLE_SORT_ORDER)
self.std_model.insertRow(idx, items)
self.filter()
self.proxy.setDynamicSortFilter(True)
# sort requests by date
self.sortByColumn(self.Columns.DATE, Qt.DescendingOrder)
# hide list if empty
if self.parent.isVisible():
b = self.std_model.rowCount() > 0
self.setVisible(b)
self.parent.invoices_label.setVisible(b)
def on_edit(self):
s = self.get_seed()
b = self.is_seed(s)
if not self.is_bip39:
t = seed_type(s)
label = _('Seed Type') + ': ' + t if t else ''
else:
from electrum_firo.keystore import bip39_is_checksum_valid
is_checksum, is_wordlist = bip39_is_checksum_valid(s)
status = ('checksum: ' + ('ok' if is_checksum else 'failed')
) if is_wordlist else 'unknown wordlist'
label = 'BIP39' + ' (%s)' % status
self.seed_type_label.setText(label)
if self.on_edit_cb:
self.on_edit_cb(b)
else:
self.parent.next_button.setEnabled(b)
# disable suggestions if user already typed an unknown word
for word in self.get_seed().split(" ")[:-1]:
if word not in self.wordlist:
self.seed_e.disable_suggestions()
return
self.seed_e.enable_suggestions()
def update_view(self, latest_version=None):
if latest_version:
self.pb.hide()
self.latest_version_label.setText(
_("Latest version: {}".format(latest_version)))
if self.is_newer(latest_version):
self.heading_label.setText(
'<h2>' + _("There is a new update available") + '</h2>')
url = "<a href='{u}'>{u}</a>".format(
u=UpdateCheck.download_url)
self.detail_label.setText(
_("You can download the new version from {}.").format(url))
else:
self.heading_label.setText('<h2>' + _("Already up to date") +
'</h2>')
self.detail_label.setText(
_("You are already on the latest version of Firo Electrum."
))
else:
self.heading_label.setText('<h2>' + _("Checking for updates...") +
'</h2>')
self.detail_label.setText(
_("Please wait while Firo Electrum checks for available updates."
))
def initialize_device(self, device_id, wizard, handler):
# Initialization method
msg = _("Choose how you want to initialize your {}.\n\n"
"The first two methods are secure as no secret information "
"is entered into your computer.\n\n"
"For the last two methods you input secrets on your keyboard "
"and upload them to your {}, and so you should "
"only do those on a computer you know to be trustworthy "
"and free of malware.").format(self.device, self.device)
choices = [
# Must be short as QT doesn't word-wrap radio button text
(TIM_NEW,
_("Let the device generate a completely new seed randomly")),
(TIM_RECOVER,
_("Recover from a seed you have previously written down")),
(TIM_MNEMONIC, _("Upload a BIP39 mnemonic to generate the seed")),
(TIM_PRIVKEY, _("Upload a master private key"))
]
def f(method):
import threading
settings = self.request_trezor_init_settings(
wizard, method, self.device)
t = threading.Thread(target=self._initialize_device_safe,
args=(settings, method, device_id, wizard,
handler))
t.setDaemon(True)
t.start()
exit_code = wizard.loop.exec_()
if exit_code != 0:
# this method (initialize_device) was called with the expectation
# of leaving the device in an initialized state when finishing.
# signal that this is not the case:
raise UserCancelled()
wizard.choice_dialog(title=_('Initialize Device'),
message=msg,
choices=choices,
run_next=f)
def change_ps_ks_password_dialog(self):
psman = self.psman
d = PSKsPasswordDlg(self, self.wallet)
ok, old_password, new_password = d.run()
if not ok:
return
try:
psman.update_ps_ks_password(old_password, new_password)
except InvalidPassword as e:
self.show_error(str(e))
return
except BaseException:
self.logger.exception('Failed to update PS Keystore password')
self.show_error(_('Failed to update PS Keystore password'))
return
if psman.is_ps_ks_encrypted():
msg = _('Password was updated successfully')
pwd_btn_text = _('Change Password')
else:
msg = _('Password is disabled, this wallet is not protected')
pwd_btn_text = _('Set Password')
self.show_message(msg, title=_("Success"))
self.password_btn.setText(pwd_btn_text)
def request_safe_t_init_settings(self, wizard, method, device):
vbox = QVBoxLayout()
next_enabled = True
label = QLabel(_("Enter a label to name your device:"))
name = QLineEdit()
hl = QHBoxLayout()
hl.addWidget(label)
hl.addWidget(name)
hl.addStretch(1)
vbox.addLayout(hl)
def clean_text(widget):
text = widget.toPlainText().strip()
return ' '.join(text.split())
if method in [TIM_NEW, TIM_RECOVER]:
gb = QGroupBox()
hbox1 = QHBoxLayout()
gb.setLayout(hbox1)
vbox.addWidget(gb)
gb.setTitle(_("Select your seed length:"))
bg = QButtonGroup()
for i, count in enumerate([12, 18, 24]):
rb = QRadioButton(gb)
rb.setText(_("{:d} words").format(count))
bg.addButton(rb)
bg.setId(rb, i)
hbox1.addWidget(rb)
rb.setChecked(True)
cb_pin = QCheckBox(_('Enable PIN protection'))
cb_pin.setChecked(True)
else:
text = QTextEdit()
text.setMaximumHeight(60)
if method == TIM_MNEMONIC:
msg = _("Enter your BIP39 mnemonic:")
else:
msg = _("Enter the master private key beginning with xprv:")
def set_enabled():
from electrum_firo.bip32 import is_xprv
wizard.next_button.setEnabled(is_xprv(clean_text(text)))
text.textChanged.connect(set_enabled)
next_enabled = False
vbox.addWidget(QLabel(msg))
vbox.addWidget(text)
pin = QLineEdit()
pin.setValidator(QRegExpValidator(QRegExp('[1-9]{0,9}')))
pin.setMaximumWidth(100)
hbox_pin = QHBoxLayout()
hbox_pin.addWidget(QLabel(_("Enter your PIN (digits 1-9):")))
hbox_pin.addWidget(pin)
hbox_pin.addStretch(1)
if method in [TIM_NEW, TIM_RECOVER]:
vbox.addWidget(WWLabel(RECOMMEND_PIN))
vbox.addWidget(cb_pin)
else:
vbox.addLayout(hbox_pin)
passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT)
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
passphrase_warning.setStyleSheet("color: red")
cb_phrase = QCheckBox(_('Enable passphrases'))
cb_phrase.setChecked(False)
vbox.addWidget(passphrase_msg)
vbox.addWidget(passphrase_warning)
vbox.addWidget(cb_phrase)
wizard.exec_layout(vbox, next_enabled=next_enabled)
if method in [TIM_NEW, TIM_RECOVER]:
item = bg.checkedId()
pin = cb_pin.isChecked()
else:
item = ' '.join(str(clean_text(text)).split())
pin = str(pin.text())
return (item, name.text(), pin, cb_phrase.isChecked())
def slider_moved():
mins = timeout_slider.sliderPosition()
timeout_minutes.setText(_("{:2d} minutes").format(mins))
def __init__(self, window, plugin, keystore, device_id):
title = _("{} Settings").format(plugin.device)
super(SettingsDialog, self).__init__(window, title)
self.setMaximumWidth(540)
devmgr = plugin.device_manager()
config = devmgr.config
handler = keystore.handler
thread = keystore.thread
hs_cols, hs_rows = (128, 64)
def invoke_client(method, *args, **kw_args):
unpair_after = kw_args.pop('unpair_after', False)
def task():
client = devmgr.client_by_id(device_id)
if not client:
raise RuntimeError("Device not connected")
if method:
getattr(client, method)(*args, **kw_args)
if unpair_after:
devmgr.unpair_id(device_id)
return client.features
thread.add(task, on_success=update)
def update(features):
self.features = features
set_label_enabled()
if features.bootloader_hash:
bl_hash = bh2u(features.bootloader_hash)
bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]])
else:
bl_hash = "N/A"
noyes = [_("No"), _("Yes")]
endis = [_("Enable Passphrases"), _("Disable Passphrases")]
disen = [_("Disabled"), _("Enabled")]
setchange = [_("Set a PIN"), _("Change PIN")]
version = "%d.%d.%d" % (features.major_version,
features.minor_version,
features.patch_version)
device_label.setText(features.label)
pin_set_label.setText(noyes[features.pin_protection])
passphrases_label.setText(disen[features.passphrase_protection])
bl_hash_label.setText(bl_hash)
label_edit.setText(features.label)
device_id_label.setText(features.device_id)
initialized_label.setText(noyes[features.initialized])
version_label.setText(version)
clear_pin_button.setVisible(features.pin_protection)
clear_pin_warning.setVisible(features.pin_protection)
pin_button.setText(setchange[features.pin_protection])
pin_msg.setVisible(not features.pin_protection)
passphrase_button.setText(endis[features.passphrase_protection])
language_label.setText(features.language)
def set_label_enabled():
label_apply.setEnabled(label_edit.text() != self.features.label)
def rename():
invoke_client('change_label', label_edit.text())
def toggle_passphrase():
title = _("Confirm Toggle Passphrase Protection")
currently_enabled = self.features.passphrase_protection
if currently_enabled:
msg = _("After disabling passphrases, you can only pair this "
"Firo Electrum wallet if it had an empty passphrase. "
"If its passphrase was not empty, you will need to "
"create a new wallet with the install wizard. You "
"can use this wallet again at any time by re-enabling "
"passphrases and entering its passphrase.")
else:
msg = _("Your current Firo Electrum wallet can only be used with "
"an empty passphrase. You must create a separate "
"wallet with the install wizard for other passphrases "
"as each one generates a new set of addresses.")
msg += "\n\n" + _("Are you sure you want to proceed?")
if not self.question(msg, title=title):
return
invoke_client('toggle_passphrase', unpair_after=currently_enabled)
def change_homescreen():
filename = getOpenFileName(
parent=self,
title=_("Choose Homescreen"),
config=config,
)
if not filename:
return # user cancelled
if filename.endswith('.toif'):
img = open(filename, 'rb').read()
if img[:8] != b'TOIf\x90\x00\x90\x00':
handler.show_error('File is not a TOIF file with size of 144x144')
return
else:
from PIL import Image # FIXME
im = Image.open(filename)
if im.size != (128, 64):
handler.show_error('Image must be 128 x 64 pixels')
return
im = im.convert('1')
pix = im.load()
img = bytearray(1024)
for j in range(64):
for i in range(128):
if pix[i, j]:
o = (i + j * 128)
img[o // 8] |= (1 << (7 - o % 8))
img = bytes(img)
invoke_client('change_homescreen', img)
def clear_homescreen():
invoke_client('change_homescreen', b'\x00')
def set_pin():
invoke_client('set_pin', remove=False)
def clear_pin():
invoke_client('set_pin', remove=True)
def wipe_device():
wallet = window.wallet
if wallet and sum(wallet.get_balance()):
title = _("Confirm Device Wipe")
msg = _("Are you SURE you want to wipe the device?\n"
"Your wallet still has Dash coins in it!")
if not self.question(msg, title=title,
icon=QMessageBox.Critical):
return
invoke_client('wipe_device', unpair_after=True)
def slider_moved():
mins = timeout_slider.sliderPosition()
timeout_minutes.setText(_("{:2d} minutes").format(mins))
def slider_released():
config.set_session_timeout(timeout_slider.sliderPosition() * 60)
# Information tab
info_tab = QWidget()
info_layout = QVBoxLayout(info_tab)
info_glayout = QGridLayout()
info_glayout.setColumnStretch(2, 1)
device_label = QLabel()
pin_set_label = QLabel()
passphrases_label = QLabel()
version_label = QLabel()
device_id_label = QLabel()
bl_hash_label = QLabel()
bl_hash_label.setWordWrap(True)
language_label = QLabel()
initialized_label = QLabel()
rows = [
(_("Device Label"), device_label),
(_("PIN set"), pin_set_label),
(_("Passphrases"), passphrases_label),
(_("Firmware Version"), version_label),
(_("Device ID"), device_id_label),
(_("Bootloader Hash"), bl_hash_label),
(_("Language"), language_label),
(_("Initialized"), initialized_label),
]
for row_num, (label, widget) in enumerate(rows):
info_glayout.addWidget(QLabel(label), row_num, 0)
info_glayout.addWidget(widget, row_num, 1)
info_layout.addLayout(info_glayout)
# Settings tab
settings_tab = QWidget()
settings_layout = QVBoxLayout(settings_tab)
settings_glayout = QGridLayout()
# Settings tab - Label
label_msg = QLabel(_("Name this {}. If you have multiple devices "
"their labels help distinguish them.")
.format(plugin.device))
label_msg.setWordWrap(True)
label_label = QLabel(_("Device Label"))
label_edit = QLineEdit()
label_edit.setMinimumWidth(150)
label_edit.setMaxLength(plugin.MAX_LABEL_LEN)
label_apply = QPushButton(_("Apply"))
label_apply.clicked.connect(rename)
label_edit.textChanged.connect(set_label_enabled)
settings_glayout.addWidget(label_label, 0, 0)
settings_glayout.addWidget(label_edit, 0, 1, 1, 2)
settings_glayout.addWidget(label_apply, 0, 3)
settings_glayout.addWidget(label_msg, 1, 1, 1, -1)
# Settings tab - PIN
pin_label = QLabel(_("PIN Protection"))
pin_button = QPushButton()
pin_button.clicked.connect(set_pin)
settings_glayout.addWidget(pin_label, 2, 0)
settings_glayout.addWidget(pin_button, 2, 1)
pin_msg = QLabel(_("PIN protection is strongly recommended. "
"A PIN is your only protection against someone "
"stealing your Dash coins if they obtain physical "
"access to your {}.").format(plugin.device))
pin_msg.setWordWrap(True)
pin_msg.setStyleSheet("color: red")
settings_glayout.addWidget(pin_msg, 3, 1, 1, -1)
# Settings tab - Homescreen
homescreen_label = QLabel(_("Homescreen"))
homescreen_change_button = QPushButton(_("Change..."))
homescreen_clear_button = QPushButton(_("Reset"))
homescreen_change_button.clicked.connect(change_homescreen)
try:
import PIL
except ImportError:
homescreen_change_button.setDisabled(True)
homescreen_change_button.setToolTip(
_("Required package 'PIL' is not available - Please install it.")
)
homescreen_clear_button.clicked.connect(clear_homescreen)
homescreen_msg = QLabel(_("You can set the homescreen on your "
"device to personalize it. You must "
"choose a {} x {} monochrome black and "
"white image.").format(hs_cols, hs_rows))
homescreen_msg.setWordWrap(True)
settings_glayout.addWidget(homescreen_label, 4, 0)
settings_glayout.addWidget(homescreen_change_button, 4, 1)
settings_glayout.addWidget(homescreen_clear_button, 4, 2)
settings_glayout.addWidget(homescreen_msg, 5, 1, 1, -1)
# Settings tab - Session Timeout
timeout_label = QLabel(_("Session Timeout"))
timeout_minutes = QLabel()
timeout_slider = QSlider(Qt.Horizontal)
timeout_slider.setRange(1, 60)
timeout_slider.setSingleStep(1)
timeout_slider.setTickInterval(5)
timeout_slider.setTickPosition(QSlider.TicksBelow)
timeout_slider.setTracking(True)
timeout_msg = QLabel(
_("Clear the session after the specified period "
"of inactivity. Once a session has timed out, "
"your PIN and passphrase (if enabled) must be "
"re-entered to use the device."))
timeout_msg.setWordWrap(True)
timeout_slider.setSliderPosition(config.get_session_timeout() // 60)
slider_moved()
timeout_slider.valueChanged.connect(slider_moved)
timeout_slider.sliderReleased.connect(slider_released)
settings_glayout.addWidget(timeout_label, 6, 0)
settings_glayout.addWidget(timeout_slider, 6, 1, 1, 3)
settings_glayout.addWidget(timeout_minutes, 6, 4)
settings_glayout.addWidget(timeout_msg, 7, 1, 1, -1)
settings_layout.addLayout(settings_glayout)
settings_layout.addStretch(1)
# Advanced tab
advanced_tab = QWidget()
advanced_layout = QVBoxLayout(advanced_tab)
advanced_glayout = QGridLayout()
# Advanced tab - clear PIN
clear_pin_button = QPushButton(_("Disable PIN"))
clear_pin_button.clicked.connect(clear_pin)
clear_pin_warning = QLabel(
_("If you disable your PIN, anyone with physical access to your "
"{} device can spend your Dash coins.").format(plugin.device))
clear_pin_warning.setWordWrap(True)
clear_pin_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(clear_pin_button, 0, 2)
advanced_glayout.addWidget(clear_pin_warning, 1, 0, 1, 5)
# Advanced tab - toggle passphrase protection
passphrase_button = QPushButton()
passphrase_button.clicked.connect(toggle_passphrase)
passphrase_msg = WWLabel(PASSPHRASE_HELP)
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
passphrase_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(passphrase_button, 3, 2)
advanced_glayout.addWidget(passphrase_msg, 4, 0, 1, 5)
advanced_glayout.addWidget(passphrase_warning, 5, 0, 1, 5)
# Advanced tab - wipe device
wipe_device_button = QPushButton(_("Wipe Device"))
wipe_device_button.clicked.connect(wipe_device)
wipe_device_msg = QLabel(
_("Wipe the device, removing all data from it. The firmware "
"is left unchanged."))
wipe_device_msg.setWordWrap(True)
wipe_device_warning = QLabel(
_("Only wipe a device if you have the recovery seed written down "
"and the device wallet(s) are empty, otherwise the Dash coins "
"will be lost forever."))
wipe_device_warning.setWordWrap(True)
wipe_device_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(wipe_device_button, 6, 2)
advanced_glayout.addWidget(wipe_device_msg, 7, 0, 1, 5)
advanced_glayout.addWidget(wipe_device_warning, 8, 0, 1, 5)
advanced_layout.addLayout(advanced_glayout)
advanced_layout.addStretch(1)
tabs = QTabWidget(self)
tabs.addTab(info_tab, _("Information"))
tabs.addTab(settings_tab, _("Settings"))
tabs.addTab(advanced_tab, _("Advanced"))
dialog_vbox = QVBoxLayout(self)
dialog_vbox.addWidget(tabs)
dialog_vbox.addLayout(Buttons(CloseButton(self)))
# Update information
invoke_client(None)
QTextEdit, QLineEdit, QRadioButton, QCheckBox, QWidget,
QMessageBox, QFileDialog, QSlider, QTabWidget)
from electrum_firo.gui.qt.util import (WindowModalDialog, WWLabel, Buttons, CancelButton,
OkButton, CloseButton, getOpenFileName)
from electrum_firo.i18n import _
from electrum_firo.plugin import hook
from electrum_firo.util import bh2u
from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
from ..hw_wallet.plugin import only_hook_if_libraries_available
from .safe_t import SafeTPlugin, TIM_NEW, TIM_RECOVER, TIM_MNEMONIC
PASSPHRASE_HELP_SHORT =_(
"Passphrases allow you to access new wallets, each "
"hidden behind a particular case-sensitive passphrase.")
PASSPHRASE_HELP = PASSPHRASE_HELP_SHORT + " " + _(
"You need to create a separate Firo Electrum wallet for each passphrase "
"you use as they each generate different addresses. Changing "
"your passphrase does not lose other wallets, each is still "
"accessible behind its own passphrase.")
RECOMMEND_PIN = _(
"You should enable PIN protection. Your PIN is the only protection "
"for your Dash coins if your device is lost or stolen.")
PASSPHRASE_NOT_PIN = _(
"If you forget a passphrase you will be unable to access any "
"Dash coins in the wallet behind it. A passphrase is not a PIN. "
"Only change this if you are sure you understand it.")
from electrum_firo.i18n import _
fullname = 'Ledger Wallet'
description = 'Provides support for Ledger hardware wallet'
requires = [('btchip', 'github.com/ledgerhq/btchip-python')]
registers_keystore = ('hardware', 'ledger', _("Ledger wallet"))
available_for = ['qt', 'cmdline']
