def toggle_passphrase(self):
if self.features.passphrase_protection:
self.msg = _("Confirm on your {} device to disable passphrases")
else:
self.msg = _("Confirm on your {} device to enable passphrases")
enabled = not self.features.passphrase_protection
self.apply_settings(use_passphrase=enabled)
def __init__(self, gui_object: 'ElectrumGui'):
QDialog.__init__(self)
self.gui_object = gui_object
self.config = gui_object.config
self.network = gui_object.daemon.network
assert self.network
self.setWindowTitle(_('Lightning Network'))
self.setMinimumSize(600, 20)
vbox = QVBoxLayout(self)
self.num_peers = QLabel('')
vbox.addWidget(self.num_peers)
self.num_nodes = QLabel('')
vbox.addWidget(self.num_nodes)
self.num_channels = QLabel('')
vbox.addWidget(self.num_channels)
self.status = QLabel('')
vbox.addWidget(self.status)
vbox.addStretch(1)
b = QPushButton(_('Close'))
b.clicked.connect(self.close)
vbox.addLayout(Buttons(b))
util.register_callback(self.on_channel_db, ['channel_db'])
util.register_callback(self.set_num_peers, ['gossip_peers'])
util.register_callback(self.set_unknown_channels, ['unknown_channels'])
self.network.channel_db.update_counts() # trigger callback
self.set_num_peers('', self.network.lngossip.num_peers())
self.set_unknown_channels('', len(self.network.lngossip.unknown_ids))
def show_address(self, sequence, txin_type):
client = self.get_client()
address_path = self.get_derivation_prefix()[2:] + "/%d/%d" % sequence
self.handler.show_message(_("Showing address ..."))
segwit = is_segwit_script_type(txin_type)
segwitNative = txin_type == 'p2wpkh'
try:
client.getWalletPublicKey(address_path,
showOnScreen=True,
segwit=segwit,
segwitNative=segwitNative)
except BTChipException as e:
if e.sw == 0x6985: # cancelled by user
pass
elif e.sw == 0x6982:
raise # pin lock. decorator will catch it
elif e.sw == 0x6b00: # hw.1 raises this
self.handler.show_error('{}\n{}\n{}'.format(
_('Error showing address') + ':', e,
_('Your device might not have support for this functionality.'
)))
else:
self.logger.exception('')
self.handler.show_error(e)
except BaseException as e:
self.logger.exception('')
self.handler.show_error(e)
finally:
self.handler.finished()
def __init__(self, parent):
super(MatrixDialog, self).__init__(parent)
self.setWindowTitle(_("Trezor Matrix Recovery"))
self.num = 9
self.loop = QEventLoop()
vbox = QVBoxLayout(self)
vbox.addWidget(WWLabel(MATRIX_RECOVERY))
grid = QGridLayout()
grid.setSpacing(0)
self.char_buttons = []
for y in range(3):
for x in range(3):
button = QPushButton('?')
button.clicked.connect(partial(self.process_key, ord('1') + y * 3 + x))
grid.addWidget(button, 3 - y, x)
self.char_buttons.append(button)
vbox.addLayout(grid)
self.backspace_button = QPushButton("<=")
self.backspace_button.clicked.connect(partial(self.process_key, Qt.Key_Backspace))
self.cancel_button = QPushButton(_("Cancel"))
self.cancel_button.clicked.connect(partial(self.process_key, Qt.Key_Escape))
buttons = Buttons(self.backspace_button, self.cancel_button)
vbox.addSpacing(40)
vbox.addLayout(buttons)
self.refresh()
self.show()
def initialize_device(self, device_id, wizard, handler):
# Initialization method
msg = _("Choose how you want to initialize your {}.").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")),
]
def f(method):
import threading
settings = self.request_trezor_init_settings(
wizard, method, device_id)
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 create_menu(self, position):
item = self.currentItem()
if not item:
return
item_type = item.data(0, self.ITEMTYPE_ROLE)
menu = QMenu()
if item_type == self.ItemType.CONNECTED_SERVER:
server = item.data(0, self.SERVER_ADDR_ROLE) # type: ServerAddr
menu.addAction(_("Use as server"),
lambda: self.parent.follow_server(server))
elif item_type == self.ItemType.DISCONNECTED_SERVER:
server = item.data(0, self.SERVER_ADDR_ROLE) # type: ServerAddr
def func():
self.parent.server_e.setText(server.net_addr_str())
self.parent.set_server()
menu.addAction(_("Use as server"), func)
elif item_type == self.ItemType.CHAIN:
chain_id = item.data(0, self.CHAIN_ID_ROLE)
menu.addAction(_("Follow this branch"),
lambda: self.parent.follow_branch(chain_id))
else:
return
menu.exec_(self.viewport().mapToGlobal(position))
def make_model(self, htlcs) -> QtGui.QStandardItemModel:
model = QtGui.QStandardItemModel(0, 2)
model.setHorizontalHeaderLabels(['HTLC', 'Property value'])
parentItem = model.invisibleRootItem()
folder_types = {
'settled': _('Fulfilled HTLCs'),
'inflight': _('HTLCs in current commitment transaction'),
'failed': _('Failed HTLCs'),
}
self.folders = {}
self.keyname_rows = {}
for keyname, i in folder_types.items():
myFont = QtGui.QFont()
myFont.setBold(True)
folder = HTLCItem(i)
folder.setFont(myFont)
parentItem.appendRow(folder)
self.folders[keyname] = folder
mapping = {}
num = 0
for item in htlcs:
pay_hash, chan_id, i, direction, status = item
if status != keyname:
continue
it = self.make_htlc_item(i, direction)
self.folders[keyname].appendRow(it)
mapping[i.payment_hash] = num
num += 1
self.keyname_rows[keyname] = mapping
return model
def __init__(self, parent):
super(CharacterDialog, self).__init__(parent)
self.setWindowTitle(_("KeepKey Seed Recovery"))
self.character_pos = 0
self.word_pos = 0
self.loop = QEventLoop()
self.word_help = QLabel()
self.char_buttons = []
vbox = QVBoxLayout(self)
vbox.addWidget(WWLabel(CHARACTER_RECOVERY))
hbox = QHBoxLayout()
hbox.addWidget(self.word_help)
for i in range(4):
char_button = CharacterButton('*')
char_button.setMaximumWidth(36)
self.char_buttons.append(char_button)
hbox.addWidget(char_button)
self.accept_button = CharacterButton(_("Accept Word"))
self.accept_button.clicked.connect(partial(self.process_key, 32))
self.rejected.connect(partial(self.loop.exit, 1))
hbox.addWidget(self.accept_button)
hbox.addStretch(1)
vbox.addLayout(hbox)
self.finished_button = QPushButton(_("Seed Entered"))
self.cancel_button = QPushButton(_("Cancel"))
self.finished_button.clicked.connect(partial(self.process_key,
Qt.Key_Return))
self.cancel_button.clicked.connect(self.rejected)
buttons = Buttons(self.finished_button, self.cancel_button)
vbox.addSpacing(40)
vbox.addLayout(buttons)
self.refresh()
self.show()
def get_library_not_available_message(self) -> str:
if hasattr(self, 'libraries_available_message'):
message = self.libraries_available_message
else:
message = _("Missing libraries for {}.").format(self.name)
message += '\n' + _("Make sure you install it with python3")
return message
def populate_modes(self):
self.modes.blockSignals(True)
self.modes.clear()
self.modes.addItem(_("Summary Text PIN (requires dongle replugging)") if self.txdata['confirmationType'] == 1 else _("Summary Text PIN is Disabled"))
if self.txdata['confirmationType'] > 1:
self.modes.addItem(_("Security Card Challenge"))
self.modes.blockSignals(False)
def make_cypherseed(self, img, rawnoise, calibration=False, is_seed = True):
img = img.convertToFormat(QImage.Format_Mono)
p = QPainter()
p.begin(img)
p.setCompositionMode(26) #xor
p.drawImage(0, 0, rawnoise)
p.end()
cypherseed = self.pixelcode_2x2(img)
cypherseed = QBitmap.fromImage(cypherseed)
cypherseed = cypherseed.scaled(self.f_size, Qt.KeepAspectRatio)
cypherseed = self.overlay_marks(cypherseed, True, calibration)
if not is_seed:
self.filename_prefix = 'custom_secret_'
self.was = _('Custom secret')
else:
self.filename_prefix = self.wallet_name + '_seed_'
self.was = self.wallet_name + ' ' + _('seed')
if self.extension:
self.ext_warning(self.c_dialog)
if not calibration:
self.toPdf(QImage(cypherseed))
QDesktopServices.openUrl(QUrl.fromLocalFile(self.get_path_to_revealer_file('.pdf')))
cypherseed.save(self.get_path_to_revealer_file('.png'))
self.bcrypt(self.c_dialog)
return cypherseed
def seed_options(self):
dialog = QDialog()
vbox = QVBoxLayout(dialog)
if 'ext' in self.options:
cb_ext = QCheckBox(_('Extend this seed with custom words'))
cb_ext.setChecked(self.is_ext)
vbox.addWidget(cb_ext)
if 'bip39' in self.options:
def f(b):
self.is_seed = (lambda x: bool(x)) if b else self.saved_is_seed
self.is_bip39 = b
self.on_edit()
if b:
msg = ' '.join([
'<b>' + _('Warning') + ':</b> ',
_('BIP39 seeds can be imported in Electrum, so that users can access funds locked in other wallets.'),
_('However, we do not generate BIP39 seeds, because they do not meet our safety standard.'),
_('BIP39 seeds do not include a version number, which compromises compatibility with future software.'),
_('We do not guarantee that BIP39 imports will always be supported in Electrum.'),
])
else:
msg = ''
self.seed_warning.setText(msg)
cb_bip39 = QCheckBox(_('BIP39 seed'))
cb_bip39.toggled.connect(f)
cb_bip39.setChecked(self.is_bip39)
vbox.addWidget(cb_bip39)
vbox.addLayout(Buttons(OkButton(dialog)))
if not dialog.exec_():
return None
self.is_ext = cb_ext.isChecked() if 'ext' in self.options else False
self.is_bip39 = cb_bip39.isChecked() if 'bip39' in self.options else False
def export_to_file(self, *, tx: Transaction = None):
if tx is None:
tx = self.tx
if isinstance(tx, PartialTransaction):
tx.finalize_psbt()
if tx.is_complete():
name = 'signed_%s' % (tx.txid()[0:8])
extension = 'txn'
default_filter = TRANSACTION_FILE_EXTENSION_FILTER_ONLY_COMPLETE_TX
else:
name = self.wallet.basename() + time.strftime('-%Y%m%d-%H%M')
extension = 'psbt'
default_filter = TRANSACTION_FILE_EXTENSION_FILTER_ONLY_PARTIAL_TX
name = f'{name}.{extension}'
fileName = self.main_window.getSaveFileName(
_("Select where to save your transaction"),
name,
TRANSACTION_FILE_EXTENSION_FILTER_SEPARATE,
default_extension=extension,
default_filter=default_filter)
if not fileName:
return
if tx.is_complete(): # network tx hex
with open(fileName, "w+") as f:
network_tx_hex = tx.serialize_to_network()
f.write(network_tx_hex + '\n')
else: # if partial: PSBT bytes
assert isinstance(tx, PartialTransaction)
with open(fileName, "wb+") as f:
f.write(tx.serialize_as_bytes())
self.show_message(_("Transaction exported successfully"))
self.saved = True
def __init__(self, parent, seed, passphrase):
WindowModalDialog.__init__(self, parent, ('Electrum-BYND - ' + _('Seed')))
self.setMinimumWidth(400)
vbox = QVBoxLayout(self)
title = _("Your wallet generation seed is:")
slayout = SeedLayout(title=title, seed=seed, msg=True, passphrase=passphrase)
vbox.addLayout(slayout)
vbox.addLayout(Buttons(CloseButton(self)))
def __init__(self, text="", allow_multi=False):
ButtonsTextEdit.__init__(self, text)
self.allow_multi = allow_multi
self.setReadOnly(0)
self.addButton("file.png", self.file_input, _("Read file"))
icon = "camera_white.png" if ColorScheme.dark_scheme else "camera_dark.png"
self.addButton(icon, self.qr_input, _("Read QR code"))
run_hook('scan_text_edit', self)
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)
def set_pin(self, remove):
if remove:
self.msg = _("Confirm on your {} device to disable PIN protection")
elif self.features.pin_protection:
self.msg = _("Confirm on your {} device to change your PIN")
else:
self.msg = _("Confirm on your {} device to set a PIN")
self.change_pin(remove)
def __init__(self, seed=None, title=None, icon=True, msg=None, options=None,
is_seed=None, passphrase=None, parent=None, for_seed_words=True):
QVBoxLayout.__init__(self)
self.parent = parent
self.options = options
if title:
self.addWidget(WWLabel(title))
if seed: # "read only", we already have the text
if for_seed_words:
self.seed_e = ButtonsTextEdit()
else: # e.g. xpub
self.seed_e = ShowQRTextEdit()
self.seed_e.setReadOnly(True)
self.seed_e.setText(seed)
else: # we expect user to enter text
assert for_seed_words
self.seed_e = CompletionTextEdit()
self.seed_e.setTabChangesFocus(False) # so that tab auto-completes
self.is_seed = is_seed
self.saved_is_seed = self.is_seed
self.seed_e.textChanged.connect(self.on_edit)
self.initialize_completer()
self.seed_e.setMaximumHeight(75)
hbox = QHBoxLayout()
if icon:
logo = QLabel()
logo.setPixmap(QPixmap(icon_path("seed.png"))
.scaledToWidth(64, mode=Qt.SmoothTransformation))
logo.setMaximumWidth(60)
hbox.addWidget(logo)
hbox.addWidget(self.seed_e)
self.addLayout(hbox)
hbox = QHBoxLayout()
hbox.addStretch(1)
self.seed_type_label = QLabel('')
hbox.addWidget(self.seed_type_label)
# options
self.is_bip39 = False
self.is_ext = False
if options:
opt_button = EnterButton(_('Options'), self.seed_options)
hbox.addWidget(opt_button)
self.addLayout(hbox)
if passphrase:
hbox = QHBoxLayout()
passphrase_e = QLineEdit()
passphrase_e.setText(passphrase)
passphrase_e.setReadOnly(True)
hbox.addWidget(QLabel(_("Your seed extension is") + ':'))
hbox.addWidget(passphrase_e)
self.addLayout(hbox)
self.addStretch(1)
self.seed_warning = WWLabel('')
if msg:
self.seed_warning.setText(seed_warning_msg(seed))
self.addWidget(self.seed_warning)
def on_failure(exc_info):
e = exc_info[1]
self.logger.error('There was a problem with the automatic reporting', exc_info=exc_info)
self.show_critical(parent=self,
msg=(_('There was a problem with the automatic reporting:') + '<br/>' +
repr(e)[:120] + '<br/><br/>' +
_("Please report this issue manually") +
f' <a href="{constants.GIT_REPO_ISSUES_URL}">on GitHub</a>.'),
rich_text=True)
def bcrypt(self, dialog):
self.rawnoise = False
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
dialog.show_message(''.join([_("{} encrypted for Revealer {}_{} saved as PNG and PDF at: ").format(self.was, version, code_id),
"<b>", self.get_path_to_revealer_file(), "</b>", "<br/>",
"<br/>", "<b>", _("Always check your backups.")]),
rich_text=True)
dialog.close()
def validate_op_return_output(output: TxOutput, *, max_size: int = None) -> None:
script = output.scriptpubkey
if script[0] != opcodes.OP_RETURN:
raise UserFacingException(_("Only OP_RETURN scripts are supported."))
if max_size is not None and len(script) > max_size:
raise UserFacingException(_("OP_RETURN payload too large." + "\n"
+ f"(scriptpubkey size {len(script)} > {max_size})"))
if output.value != 0:
raise UserFacingException(_("Amount for OP_RETURN output must be zero."))
def scan_and_create_client_for_device(self, *, device_id: str, wizard: 'BaseWizard') -> 'HardwareClientBase':
devmgr = self.device_manager()
client = wizard.run_task_without_blocking_gui(
task=partial(devmgr.client_by_id, device_id))
if client is None:
raise UserFacingException(_('Failed to create a client for this device.') + '\n' +
_('Make sure it is in the correct state.'))
client.handler = self.create_handler(wizard)
return client
def text_ignore_old_fw_and_continue(self) -> str:
suffix = (_("The firmware of your hardware device is too old. "
"If possible, you should upgrade it. "
"You can ignore this error and try to continue, however things are likely to break.") + "\n\n" +
_("Ignore and continue?"))
if str(self):
return str(self) + "\n\n" + suffix
else:
return suffix
def toggle_passphrase(self):
if self.features.passphrase_protection:
msg = _("Confirm on your {} device to disable passphrases")
else:
msg = _("Confirm on your {} device to enable passphrases")
enabled = not self.features.passphrase_protection
with self.run_flow(msg):
trezorlib.device.apply_settings(self.client,
use_passphrase=enabled)
def set_pin(self, remove):
if remove:
msg = _("Confirm on your {} device to disable PIN protection")
elif self.features.pin_protection:
msg = _("Confirm on your {} device to change your PIN")
else:
msg = _("Confirm on your {} device to set a PIN")
with self.run_flow(msg):
trezorlib.device.change_pin(self.client, remove)
def create_password_layout(self, wallet, is_encrypted, OK_button):
if not is_encrypted:
msg = _('Your wallet file is NOT encrypted.')
else:
msg = _('Your wallet file is encrypted.')
msg += '\n' + _(
'Note: If you enable this setting, you will need your hardware device to open your wallet.'
)
msg += '\n' + _('Use this dialog to toggle encryption.')
self.playout = PasswordLayoutForHW(msg)
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 beyondcoins in it!")
if not self.question(msg, title=title,
icon=QMessageBox.Critical):
return
invoke_client('wipe_device', unpair_after=True)
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 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)
def create_toolbar_buttons(self):
self.period_combo = QComboBox()
self.start_button = QPushButton('-')
self.start_button.pressed.connect(self.select_start_date)
self.start_button.setEnabled(False)
self.end_button = QPushButton('-')
self.end_button.pressed.connect(self.select_end_date)
self.end_button.setEnabled(False)
self.period_combo.addItems([_('All'), _('Custom')])
self.period_combo.activated.connect(self.on_combo)
