Exemplo n.º 1
0
    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 "
                        "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 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():
            dialog = QFileDialog(self, _("Choose Homescreen"))
            filename, __ = dialog.getOpenFileName()
            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 bitcoins 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 bitcoins 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 or use the Trezor website instead."
                  ))
        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 bitcoins.").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 bitcoins "
              "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)
Exemplo n.º 2
0
    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_mona.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())
Exemplo n.º 3
0
    def request_trezor_init_settings(self, wizard, method, device_id):
        vbox = QVBoxLayout()
        next_enabled = True

        devmgr = self.device_manager()
        client = devmgr.client_by_id(device_id)
        if not client:
            raise Exception(_("The device was disconnected."))
        model = client.get_trezor_model()
        fw_version = client.client.version
        capabilities = client.client.features.capabilities
        have_shamir = Capability.Shamir in capabilities

        # label
        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)

        # Backup type
        gb_backuptype = QGroupBox()
        hbox_backuptype = QHBoxLayout()
        gb_backuptype.setLayout(hbox_backuptype)
        vbox.addWidget(gb_backuptype)
        gb_backuptype.setTitle(_('Select backup type:'))
        bg_backuptype = QButtonGroup()

        rb_single = QRadioButton(gb_backuptype)
        rb_single.setText(_('Single seed (BIP39)'))
        bg_backuptype.addButton(rb_single)
        bg_backuptype.setId(rb_single, BackupType.Bip39)
        hbox_backuptype.addWidget(rb_single)
        rb_single.setChecked(True)

        rb_shamir = QRadioButton(gb_backuptype)
        rb_shamir.setText(_('Shamir'))
        bg_backuptype.addButton(rb_shamir)
        bg_backuptype.setId(rb_shamir, BackupType.Slip39_Basic)
        hbox_backuptype.addWidget(rb_shamir)
        rb_shamir.setEnabled(Capability.Shamir in capabilities)
        rb_shamir.setVisible(False)  # visible with "expert settings"

        rb_shamir_groups = QRadioButton(gb_backuptype)
        rb_shamir_groups.setText(_('Super Shamir'))
        bg_backuptype.addButton(rb_shamir_groups)
        bg_backuptype.setId(rb_shamir_groups, BackupType.Slip39_Advanced)
        hbox_backuptype.addWidget(rb_shamir_groups)
        rb_shamir_groups.setEnabled(Capability.ShamirGroups in capabilities)
        rb_shamir_groups.setVisible(False)  # visible with "expert settings"

        # word count
        word_count_buttons = {}

        gb_numwords = QGroupBox()
        hbox1 = QHBoxLayout()
        gb_numwords.setLayout(hbox1)
        vbox.addWidget(gb_numwords)
        gb_numwords.setTitle(_("Select seed/share length:"))
        bg_numwords = QButtonGroup()
        for count in (12, 18, 20, 24, 33):
            rb = QRadioButton(gb_numwords)
            word_count_buttons[count] = rb
            rb.setText(_("{:d} words").format(count))
            bg_numwords.addButton(rb)
            bg_numwords.setId(rb, count)
            hbox1.addWidget(rb)
            rb.setChecked(True)

        def configure_word_counts():
            if model == "1":
                checked_wordcount = 24
            else:
                checked_wordcount = 12

            if method == TIM_RECOVER:
                if have_shamir:
                    valid_word_counts = (12, 18, 20, 24, 33)
                else:
                    valid_word_counts = (12, 18, 24)
            elif rb_single.isChecked():
                valid_word_counts = (12, 18, 24)
                gb_numwords.setTitle(_('Select seed length:'))
            else:
                valid_word_counts = (20, 33)
                checked_wordcount = 20
                gb_numwords.setTitle(_('Select share length:'))

            word_count_buttons[checked_wordcount].setChecked(True)
            for c, btn in word_count_buttons.items():
                btn.setVisible(c in valid_word_counts)

        bg_backuptype.buttonClicked.connect(configure_word_counts)
        configure_word_counts()

        # set up conditional visibility:
        # 1. backup_type is only visible when creating new seed
        gb_backuptype.setVisible(method == TIM_NEW)
        # 2. word_count is not visible when recovering on TT
        if method == TIM_RECOVER and model != "1":
            gb_numwords.setVisible(False)

        # PIN
        cb_pin = QCheckBox(_('Enable PIN protection'))
        cb_pin.setChecked(True)
        vbox.addWidget(WWLabel(RECOMMEND_PIN))
        vbox.addWidget(cb_pin)

        # "expert settings" button
        expert_vbox = QVBoxLayout()
        expert_widget = QWidget()
        expert_widget.setLayout(expert_vbox)
        expert_widget.setVisible(False)
        expert_button = QPushButton(_("Show expert settings"))

        def show_expert_settings():
            expert_button.setVisible(False)
            expert_widget.setVisible(True)
            rb_shamir.setVisible(True)
            rb_shamir_groups.setVisible(True)

        expert_button.clicked.connect(show_expert_settings)
        vbox.addWidget(expert_button)

        # passphrase
        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)
        expert_vbox.addWidget(passphrase_msg)
        expert_vbox.addWidget(passphrase_warning)
        expert_vbox.addWidget(cb_phrase)

        # ask for recovery type (random word order OR matrix)
        bg_rectype = None
        if method == TIM_RECOVER and model == '1':
            gb_rectype = QGroupBox()
            hbox_rectype = QHBoxLayout()
            gb_rectype.setLayout(hbox_rectype)
            expert_vbox.addWidget(gb_rectype)
            gb_rectype.setTitle(_("Select recovery type:"))
            bg_rectype = QButtonGroup()

            rb1 = QRadioButton(gb_rectype)
            rb1.setText(_('Scrambled words'))
            bg_rectype.addButton(rb1)
            bg_rectype.setId(rb1, RecoveryDeviceType.ScrambledWords)
            hbox_rectype.addWidget(rb1)
            rb1.setChecked(True)

            rb2 = QRadioButton(gb_rectype)
            rb2.setText(_('Matrix'))
            bg_rectype.addButton(rb2)
            bg_rectype.setId(rb2, RecoveryDeviceType.Matrix)
            hbox_rectype.addWidget(rb2)

        # no backup
        cb_no_backup = None
        if method == TIM_NEW:
            cb_no_backup = QCheckBox(f'''{_('Enable seedless mode')}''')
            cb_no_backup.setChecked(False)
            if (model == '1' and fw_version >= (1, 7, 1)
                    or model == 'T' and fw_version >= (2, 0, 9)):
                cb_no_backup.setToolTip(SEEDLESS_MODE_WARNING)
            else:
                cb_no_backup.setEnabled(False)
                cb_no_backup.setToolTip(_('Firmware version too old.'))
            expert_vbox.addWidget(cb_no_backup)

        vbox.addWidget(expert_widget)
        wizard.exec_layout(vbox, next_enabled=next_enabled)

        return TrezorInitSettings(
            word_count=bg_numwords.checkedId(),
            label=name.text(),
            pin_enabled=cb_pin.isChecked(),
            passphrase_enabled=cb_phrase.isChecked(),
            recovery_type=bg_rectype.checkedId() if bg_rectype else None,
            backup_type=bg_backuptype.checkedId(),
            no_backup=cb_no_backup.isChecked() if cb_no_backup else False,
        )
Exemplo n.º 4
0
    def request_trezor_init_settings(self, wizard, method, device_id):
        vbox = QVBoxLayout()
        next_enabled = True

        devmgr = self.device_manager()
        client = devmgr.client_by_id(device_id)
        if not client:
            raise Exception(_("The device was disconnected."))
        model = client.get_trezor_model()
        fw_version = client.client.version

        # label
        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)

        # word count
        gb = QGroupBox()
        hbox1 = QHBoxLayout()
        gb.setLayout(hbox1)
        vbox.addWidget(gb)
        gb.setTitle(_("Select your seed length:"))
        bg_numwords = QButtonGroup()
        word_counts = (12, 18, 24)
        for i, count in enumerate(word_counts):
            rb = QRadioButton(gb)
            rb.setText(_("{:d} words").format(count))
            bg_numwords.addButton(rb)
            bg_numwords.setId(rb, i)
            hbox1.addWidget(rb)
            rb.setChecked(True)

        # PIN
        cb_pin = QCheckBox(_('Enable PIN protection'))
        cb_pin.setChecked(True)
        vbox.addWidget(WWLabel(RECOMMEND_PIN))
        vbox.addWidget(cb_pin)

        # "expert settings" button
        expert_vbox = QVBoxLayout()
        expert_widget = QWidget()
        expert_widget.setLayout(expert_vbox)
        expert_widget.setVisible(False)
        expert_button = QPushButton(_("Show expert settings"))

        def show_expert_settings():
            expert_button.setVisible(False)
            expert_widget.setVisible(True)

        expert_button.clicked.connect(show_expert_settings)
        vbox.addWidget(expert_button)

        # passphrase
        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)
        expert_vbox.addWidget(passphrase_msg)
        expert_vbox.addWidget(passphrase_warning)
        expert_vbox.addWidget(cb_phrase)

        # ask for recovery type (random word order OR matrix)
        bg_rectype = None
        if method == TIM_RECOVER and not model == 'T':
            gb_rectype = QGroupBox()
            hbox_rectype = QHBoxLayout()
            gb_rectype.setLayout(hbox_rectype)
            expert_vbox.addWidget(gb_rectype)
            gb_rectype.setTitle(_("Select recovery type:"))
            bg_rectype = QButtonGroup()

            rb1 = QRadioButton(gb_rectype)
            rb1.setText(_('Scrambled words'))
            bg_rectype.addButton(rb1)
            bg_rectype.setId(rb1, RECOVERY_TYPE_SCRAMBLED_WORDS)
            hbox_rectype.addWidget(rb1)
            rb1.setChecked(True)

            rb2 = QRadioButton(gb_rectype)
            rb2.setText(_('Matrix'))
            bg_rectype.addButton(rb2)
            bg_rectype.setId(rb2, RECOVERY_TYPE_MATRIX)
            hbox_rectype.addWidget(rb2)

        # no backup
        cb_no_backup = None
        if method == TIM_NEW:
            cb_no_backup = QCheckBox(f'''{_('Enable seedless mode')}''')
            cb_no_backup.setChecked(False)
            if (model == '1' and fw_version >= (1, 7, 1)
                    or model == 'T' and fw_version >= (2, 0, 9)):
                cb_no_backup.setToolTip(SEEDLESS_MODE_WARNING)
            else:
                cb_no_backup.setEnabled(False)
                cb_no_backup.setToolTip(_('Firmware version too old.'))
            expert_vbox.addWidget(cb_no_backup)

        vbox.addWidget(expert_widget)
        wizard.exec_layout(vbox, next_enabled=next_enabled)

        return TrezorInitSettings(
            word_count=word_counts[bg_numwords.checkedId()],
            label=name.text(),
            pin_enabled=cb_pin.isChecked(),
            passphrase_enabled=cb_phrase.isChecked(),
            recovery_type=bg_rectype.checkedId() if bg_rectype else None,
            no_backup=cb_no_backup.isChecked() if cb_no_backup else False,
        )