示例#1
0
 def __init__(self, parent=None):
     MyTreeWidget.__init__(self, parent, self.create_menu, [ _('Address'), _('Label'), _('Balance'), _('Tx')], 1)
     self.setSelectionMode(QAbstractItemView.ExtendedSelection)
示例#2
0
    def create_menu(self, position):
        from electrum_axe.wallet import Multisig_Wallet
        is_multisig = isinstance(self.wallet, Multisig_Wallet)
        can_delete = self.wallet.can_delete_address()
        selected = self.selectedItems()
        multi_select = len(selected) > 1
        addrs = [item.text(1) for item in selected]
        if not addrs:
            return
        if not multi_select:
            item = self.itemAt(position)
            col = self.currentColumn()
            if not item:
                return
            addr = addrs[0]
            if not is_address(addr):
                item.setExpanded(not item.isExpanded())
                return

        menu = QMenu()
        if not multi_select:
            column_title = self.headerItem().text(col)
            copy_text = item.text(col)
            menu.addAction(
                _("Copy {}").format(column_title),
                lambda: self.parent.app.clipboard().setText(copy_text))
            menu.addAction(_('Details'),
                           lambda: self.parent.show_address(addr))
            if col in self.editable_columns:
                menu.addAction(
                    _("Edit {}").format(column_title),
                    lambda: self.editItem(item, col))
            menu.addAction(_("Request payment"),
                           lambda: self.parent.receive_at(addr))
            if self.wallet.can_export():
                menu.addAction(_("Private key"),
                               lambda: self.parent.show_private_key(addr))
            if not is_multisig and not self.wallet.is_watching_only():
                menu.addAction(_("Sign/verify message"),
                               lambda: self.parent.sign_verify_message(addr))
                menu.addAction(_("Encrypt/decrypt message"),
                               lambda: self.parent.encrypt_message(addr))
            if can_delete:
                menu.addAction(_("Remove from wallet"),
                               lambda: self.parent.remove_address(addr))
            addr_URL = block_explorer_URL(self.config, 'addr', addr)
            if addr_URL:
                menu.addAction(_("View on block explorer"),
                               lambda: webbrowser.open(addr_URL))

            if not self.wallet.is_frozen(addr):
                menu.addAction(
                    _("Freeze"),
                    lambda: self.parent.set_frozen_state([addr], True))
            else:
                menu.addAction(
                    _("Unfreeze"),
                    lambda: self.parent.set_frozen_state([addr], False))

        coins = self.wallet.get_utxos(addrs)
        if coins:
            menu.addAction(_("Spend from"),
                           lambda: self.parent.spend_coins(coins))

        run_hook('receive_menu', menu, addrs, self.wallet)
        menu.exec_(self.viewport().mapToGlobal(position))
示例#3
0
 def on_update(self):
     self.wallet = self.parent.wallet
     item = self.currentItem()
     current_address = item.data(0, Qt.UserRole) if item else None
     if self.show_change == 1:
         addr_list = self.wallet.get_receiving_addresses()
     elif self.show_change == 2:
         addr_list = self.wallet.get_change_addresses()
     else:
         addr_list = self.wallet.get_addresses()
     self.clear()
     for address in addr_list:
         num = len(self.wallet.get_address_history(address))
         is_used = self.wallet.is_used(address)
         label = self.wallet.labels.get(address, '')
         c, u, x = self.wallet.get_addr_balance(address)
         balance = c + u + x
         if self.show_used == 1 and (balance or is_used):
             continue
         if self.show_used == 2 and balance == 0:
             continue
         if self.show_used == 3 and not is_used:
             continue
         balance_text = self.parent.format_amount(balance, whitespaces=True)
         fx = self.parent.fx
         # create item
         if fx and fx.get_fiat_address_config():
             rate = fx.exchange_rate()
             fiat_balance = fx.value_str(balance, rate)
             address_item = SortableTreeWidgetItem([
                 '', address, label, balance_text, fiat_balance,
                 "%d" % num
             ])
         else:
             address_item = SortableTreeWidgetItem(
                 ['', address, label, balance_text,
                  "%d" % num])
         # align text and set fonts
         for i in range(address_item.columnCount()):
             address_item.setTextAlignment(i, Qt.AlignVCenter)
             if i not in (0, 2):
                 address_item.setFont(i, QFont(MONOSPACE_FONT))
         if fx and fx.get_fiat_address_config():
             address_item.setTextAlignment(4,
                                           Qt.AlignRight | Qt.AlignVCenter)
         # setup column 0
         if self.wallet.is_change(address):
             address_item.setText(0, _('change'))
             address_item.setBackground(0,
                                        ColorScheme.YELLOW.as_color(True))
         else:
             address_item.setText(0, _('receiving'))
             address_item.setBackground(0, ColorScheme.GREEN.as_color(True))
         address_item.setData(
             0, Qt.UserRole,
             address)  # column 0; independent from address column
         # setup column 1
         if self.wallet.is_frozen(address):
             address_item.setBackground(1, ColorScheme.BLUE.as_color(True))
         if self.wallet.is_beyond_limit(address):
             address_item.setBackground(1, ColorScheme.RED.as_color(True))
         # add item
         self.addChild(address_item)
         if address == current_address:
             self.setCurrentItem(address_item)
示例#4
0
from PyQt5.Qt import Qt
from PyQt5.Qt import QGridLayout, QInputDialog, QPushButton
from PyQt5.Qt import QVBoxLayout, QLabel

from electrum_axe.gui.qt.util import *
from electrum_axe.i18n import _
from electrum_axe.plugin import hook, DeviceMgr
from electrum_axe.util import PrintError, UserCancelled, bh2u
from electrum_axe.wallet import Wallet, Standard_Wallet

from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
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 AXE 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 AXE coins if your device is lost or stolen.")
PASSPHRASE_NOT_PIN = _(
    "If you forget a passphrase you will be unable to access any "
    "AXE coins in the wallet behind it.  A passphrase is not a PIN. "
    "Only change this if you are sure you understand it.")

示例#5
0
 def slider_moved():
     mins = timeout_slider.sliderPosition()
     timeout_minutes.setText(_("%2d minutes") % mins)
示例#6
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 def contextMenuEvent(self, e):
     m = self.createStandardContextMenu()
     m.addAction(_("Read QR code"), self.qr_input)
     m.exec_(e.globalPos())
示例#7
0
from electrum_axe.i18n import _

fullname = 'Digital Bitbox'
description = _('Provides support for Digital Bitbox hardware wallet')
registers_keystore = ('hardware', 'digitalbitbox', _("Digital Bitbox wallet"))
available_for = ['qt', 'cmdline']
示例#8
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 def decrypt_message(self, pubkey, message, password):
     raise RuntimeError(
         _('Encryption and decryption are currently not supported for {}').
         format(self.device))
示例#9
0
    def sign_message(self, sequence, message, password):
        sig = None
        try:
            message = message.encode('utf8')
            inputPath = self.get_derivation() + "/%d/%d" % sequence
            msg_hash = sha256d(msg_magic(message))
            inputHash = to_hexstr(msg_hash)
            hasharray = []
            hasharray.append({'hash': inputHash, 'keypath': inputPath})
            hasharray = json.dumps(hasharray)

            msg = ('{"sign":{"meta":"sign message", "data":%s}}' %
                   hasharray).encode('utf8')

            dbb_client = self.plugin.get_client(self)

            if not dbb_client.is_paired():
                raise Exception(_("Could not sign message."))

            reply = dbb_client.hid_send_encrypt(msg)
            self.handler.show_message(
                _("Signing message ...") + "\n\n" +
                _("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
                  ) + "\n\n" +
                _("To cancel, briefly touch the blinking light or wait for the timeout."
                  ))
            reply = dbb_client.hid_send_encrypt(
                msg
            )  # Send twice, first returns an echo for smart verification (not implemented)
            self.handler.finished()

            if 'error' in reply:
                raise Exception(reply['error']['message'])

            if 'sign' not in reply:
                raise Exception(_("Could not sign message."))

            if 'recid' in reply['sign'][0]:
                # firmware > v2.1.1
                sig_string = binascii.unhexlify(reply['sign'][0]['sig'])
                recid = int(reply['sign'][0]['recid'], 16)
                sig = ecc.construct_sig65(sig_string, recid, True)
                pubkey, compressed = ecc.ECPubkey.from_signature65(
                    sig, msg_hash)
                addr = public_key_to_p2pkh(
                    pubkey.get_public_key_bytes(compressed=compressed))
                if ecc.verify_message_with_address(addr, sig,
                                                   message) is False:
                    raise Exception(_("Could not sign message"))
            elif 'pubkey' in reply['sign'][0]:
                # firmware <= v2.1.1
                for recid in range(4):
                    sig_string = binascii.unhexlify(reply['sign'][0]['sig'])
                    sig = ecc.construct_sig65(sig_string, recid, True)
                    try:
                        addr = public_key_to_p2pkh(
                            binascii.unhexlify(reply['sign'][0]['pubkey']))
                        if ecc.verify_message_with_address(addr, sig, message):
                            break
                    except Exception:
                        continue
                else:
                    raise Exception(_("Could not sign message"))

        except BaseException as e:
            self.give_error(e)
        return sig
示例#10
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 def format_date(self, d):
     return str(datetime.date(d.year, d.month, d.day)) if d else _('None')
示例#11
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 def select_import_file():
     text = QFileDialog.getOpenFileName(None,
                                        _('Select a file to import'),
                                        '', '*.conf')
     if text and len(text) == 2:
         import_filename_edit.setText(text[0])
示例#12
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 def data(self, index: QModelIndex, role: Qt.ItemDataRole) -> QVariant:
     # note: this method is performance-critical.
     # it is called a lot, and so must run extremely fast.
     assert index.isValid()
     col = index.column()
     tx_item = self.transactions.value_from_pos(index.row())
     tx_hash = tx_item['txid']
     conf = tx_item['confirmations']
     txpos = tx_item['txpos_in_block'] or 0
     height = tx_item['height']
     islock = tx_item['islock']
     try:
         status, status_str = self.tx_status_cache[tx_hash]
     except KeyError:
         tx_mined_info = self.tx_mined_info_from_tx_item(tx_item)
         status, status_str = self.parent.wallet.get_tx_status(
             tx_hash, tx_mined_info, islock)
     if role == Qt.UserRole:
         # for sorting
         now = int(time.time())
         d = {
             HistoryColumns.STATUS_ICON:
             # height breaks ties for unverified txns
             # txpos breaks ties for verified same block txns
             ((conf, now - islock + 1)  # one more to be gt -status (-0)
              if not conf and islock else (conf, -status, -height, -txpos)),
             HistoryColumns.STATUS_TEXT:
             status_str,
             HistoryColumns.DIP2:
             tx_item.get('dip2', ''),
             HistoryColumns.DESCRIPTION:
             tx_item['label'],
             HistoryColumns.COIN_VALUE:
             tx_item['value'].value,
             HistoryColumns.RUNNING_COIN_BALANCE:
             tx_item['balance'].value,
             HistoryColumns.FIAT_VALUE:
             tx_item['fiat_value'].value
             if 'fiat_value' in tx_item else None,
             HistoryColumns.FIAT_ACQ_PRICE:
             tx_item['acquisition_price'].value
             if 'acquisition_price' in tx_item else None,
             HistoryColumns.FIAT_CAP_GAINS:
             tx_item['capital_gain'].value
             if 'capital_gain' in tx_item else None,
             HistoryColumns.TXID:
             tx_hash,
         }
         return QVariant(d[col])
     if role not in (Qt.DisplayRole, Qt.EditRole):
         if col == HistoryColumns.STATUS_ICON and role == Qt.DecorationRole:
             return QVariant(read_QIcon(TX_ICONS[status]))
         elif col == HistoryColumns.STATUS_ICON and role == Qt.ToolTipRole:
             c = str(conf) + _(' confirmation' + ('s' if conf != 1 else ''))
             if conf < 6 and islock:
                 res = 'InstantSend, %s' % c
             else:
                 res = c
             return QVariant(res)
         elif col != HistoryColumns.DESCRIPTION and role == Qt.TextAlignmentRole:
             return QVariant(Qt.AlignRight | Qt.AlignVCenter)
         elif col != HistoryColumns.DESCRIPTION and role == Qt.FontRole:
             monospace_font = QFont(MONOSPACE_FONT)
             return QVariant(monospace_font)
         elif col == HistoryColumns.DESCRIPTION and role == Qt.DecorationRole \
                 and self.parent.wallet.invoices.paid.get(tx_hash):
             return QVariant(read_QIcon("seal"))
         elif col == HistoryColumns.DIP2 and role == Qt.ForegroundRole:
             dip2_brush = QBrush(QColor("#1c75bc"))
             return QVariant(dip2_brush)
         elif col in (HistoryColumns.DESCRIPTION, HistoryColumns.COIN_VALUE) \
                 and role == Qt.ForegroundRole and tx_item['value'].value < 0:
             red_brush = QBrush(QColor("#BC1E1E"))
             return QVariant(red_brush)
         elif col == HistoryColumns.FIAT_VALUE and role == Qt.ForegroundRole \
                 and not tx_item.get('fiat_default') and tx_item.get('fiat_value') is not None:
             blue_brush = QBrush(QColor("#1E1EFF"))
             return QVariant(blue_brush)
         return QVariant()
     if col == HistoryColumns.STATUS_TEXT:
         return QVariant(status_str)
     elif col == HistoryColumns.DIP2:
         return QVariant(tx_item.get('dip2', ''))
     elif col == HistoryColumns.DESCRIPTION:
         return QVariant(tx_item['label'])
     elif col == HistoryColumns.COIN_VALUE:
         value = tx_item['value'].value
         v_str = self.parent.format_amount(value,
                                           is_diff=True,
                                           whitespaces=True)
         return QVariant(v_str)
     elif col == HistoryColumns.RUNNING_COIN_BALANCE:
         balance = tx_item['balance'].value
         balance_str = self.parent.format_amount(balance, whitespaces=True)
         return QVariant(balance_str)
     elif col == HistoryColumns.FIAT_VALUE and 'fiat_value' in tx_item:
         value_str = self.parent.fx.format_fiat(tx_item['fiat_value'].value)
         return QVariant(value_str)
     elif col == HistoryColumns.FIAT_ACQ_PRICE and \
             tx_item['value'].value < 0 and 'acquisition_price' in tx_item:
         # fixme: should use is_mine
         acq = tx_item['acquisition_price'].value
         return QVariant(self.parent.fx.format_fiat(acq))
     elif col == HistoryColumns.FIAT_CAP_GAINS and 'capital_gain' in tx_item:
         cg = tx_item['capital_gain'].value
         return QVariant(self.parent.fx.format_fiat(cg))
     elif col == HistoryColumns.TXID:
         return QVariant(tx_hash)
     return QVariant()
示例#13
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 def receive_list_menu(self, menu, addr):
     window = get_parent_main_window(menu)
     menu.addAction(_("Send via e-mail"), lambda: self.send(window, addr))
示例#14
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 def description(self):
     return _("Send and receive payment requests via email")
示例#15
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    def __init__(self, text=None):
        ButtonsTextEdit.__init__(self, text)
        self.setReadOnly(1)
        self.addButton(":icons/qrcode.png", self.qr_show, _("Show as QR code"))

        run_hook('show_text_edit', self)
示例#16
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    def sign_transaction(self, tx, password):
        if tx.is_complete():
            return

        try:
            p2pkhTransaction = True
            derivations = self.get_tx_derivations(tx)
            inputhasharray = []
            hasharray = []
            pubkeyarray = []

            # Build hasharray from inputs
            for i, txin in enumerate(tx.inputs()):
                if txin['type'] == 'coinbase':
                    self.give_error(
                        "Coinbase not supported")  # should never happen

                if txin['type'] != 'p2pkh':
                    p2pkhTransaction = False

                for x_pubkey in txin['x_pubkeys']:
                    if x_pubkey in derivations:
                        index = derivations.get(x_pubkey)
                        inputPath = "%s/%d/%d" % (self.get_derivation(),
                                                  index[0], index[1])
                        inputHash = sha256d(
                            binascii.unhexlify(tx.serialize_preimage(i)))
                        hasharray_i = {
                            'hash': to_hexstr(inputHash),
                            'keypath': inputPath
                        }
                        hasharray.append(hasharray_i)
                        inputhasharray.append(inputHash)
                        break
                else:
                    self.give_error("No matching x_key for sign_transaction"
                                    )  # should never happen

            # Build pubkeyarray from outputs
            for o in tx.outputs():
                assert o.type == TYPE_ADDRESS
                info = tx.output_info.get(o.address)
                if info is not None:
                    index = info.address_index
                    changePath = self.get_derivation() + "/%d/%d" % index
                    changePubkey = self.derive_pubkey(index[0], index[1])
                    pubkeyarray_i = {
                        'pubkey': changePubkey,
                        'keypath': changePath
                    }
                    pubkeyarray.append(pubkeyarray_i)

            # Special serialization of the unsigned transaction for
            # the mobile verification app.
            # At the moment, verification only works for p2pkh transactions.
            if p2pkhTransaction:

                class CustomTXSerialization(Transaction):
                    @classmethod
                    def input_script(self, txin, estimate_size=False):
                        if txin['type'] == 'p2pkh':
                            return Transaction.get_preimage_script(txin)
                        if txin['type'] == 'p2sh':
                            # Multisig verification has partial support, but is disabled. This is the
                            # expected serialization though, so we leave it here until we activate it.
                            return '00' + push_script(
                                Transaction.get_preimage_script(txin))
                        raise Exception("unsupported type %s" % txin['type'])

                tx_dbb_serialized = CustomTXSerialization(
                    tx.serialize()).serialize_to_network()
            else:
                # We only need this for the signing echo / verification.
                tx_dbb_serialized = None

            # Build sign command
            dbb_signatures = []
            steps = math.ceil(1.0 * len(hasharray) / self.maxInputs)
            for step in range(int(steps)):
                hashes = hasharray[step * self.maxInputs:(step + 1) *
                                   self.maxInputs]

                msg = {
                    "sign": {
                        "data": hashes,
                        "checkpub": pubkeyarray,
                    },
                }
                if tx_dbb_serialized is not None:
                    msg["sign"]["meta"] = to_hexstr(sha256d(tx_dbb_serialized))
                msg = json.dumps(msg).encode('ascii')
                dbb_client = self.plugin.get_client(self)

                if not dbb_client.is_paired():
                    raise Exception("Could not sign transaction.")

                reply = dbb_client.hid_send_encrypt(msg)
                if 'error' in reply:
                    raise Exception(reply['error']['message'])

                if 'echo' not in reply:
                    raise Exception("Could not sign transaction.")

                if self.plugin.is_mobile_paired(
                ) and tx_dbb_serialized is not None:
                    reply['tx'] = tx_dbb_serialized
                    self.plugin.comserver_post_notification(reply)

                if steps > 1:
                    self.handler.show_message(
                        _("Signing large transaction. Please be patient ...") +
                        "\n\n" +
                        _("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
                          ) + " " +
                        _("(Touch {} of {})").format((step + 1), steps) +
                        "\n\n" +
                        _("To cancel, briefly touch the blinking light or wait for the timeout."
                          ) + "\n\n")
                else:
                    self.handler.show_message(
                        _("Signing transaction...") + "\n\n" +
                        _("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
                          ) + "\n\n" +
                        _("To cancel, briefly touch the blinking light or wait for the timeout."
                          ))

                # Send twice, first returns an echo for smart verification
                reply = dbb_client.hid_send_encrypt(msg)
                self.handler.finished()

                if 'error' in reply:
                    if reply["error"].get('code') in (600, 601):
                        # aborted via LED short touch or timeout
                        raise UserCancelled()
                    raise Exception(reply['error']['message'])

                if 'sign' not in reply:
                    raise Exception("Could not sign transaction.")

                dbb_signatures.extend(reply['sign'])

            # Fill signatures
            if len(dbb_signatures) != len(tx.inputs()):
                raise Exception("Incorrect number of transactions signed."
                                )  # Should never occur
            for i, txin in enumerate(tx.inputs()):
                num = txin['num_sig']
                for pubkey in txin['pubkeys']:
                    signatures = list(filter(None, txin['signatures']))
                    if len(signatures) == num:
                        break  # txin is complete
                    ii = txin['pubkeys'].index(pubkey)
                    signed = dbb_signatures[i]
                    if 'recid' in signed:
                        # firmware > v2.1.1
                        recid = int(signed['recid'], 16)
                        s = binascii.unhexlify(signed['sig'])
                        h = inputhasharray[i]
                        pk = ecc.ECPubkey.from_sig_string(s, recid, h)
                        pk = pk.get_public_key_hex(compressed=True)
                    elif 'pubkey' in signed:
                        # firmware <= v2.1.1
                        pk = signed['pubkey']
                    if pk != pubkey:
                        continue
                    sig_r = int(signed['sig'][:64], 16)
                    sig_s = int(signed['sig'][64:], 16)
                    sig = ecc.der_sig_from_r_and_s(sig_r, sig_s)
                    sig = to_hexstr(sig) + '01'
                    tx.add_signature_to_txin(i, ii, sig)
        except UserCancelled:
            raise
        except BaseException as e:
            self.give_error(e, True)
        else:
            _logger.info("Transaction is_complete {tx.is_complete()}")
            tx.raw = tx.serialize()
示例#17
0
 def contextMenuEvent(self, e):
     m = self.createStandardContextMenu()
     m.addAction(_("Show as QR code"), self.qr_show)
     m.exec_(e.globalPos())
示例#18
0
 def settings_widget(self, window):
     return EnterButton(_('Settings'),
                        partial(self.settings_dialog, window))
示例#19
0
 def decrypt_message(self, sequence, message, password):
     raise UserFacingException(
         _('Encryption and decryption are not implemented by {}').format(
             self.device))
示例#20
0
 def done_processing_success(self, dialog, result):
     dialog.show_message(_("Your labels have been synchronised."))
示例#21
0
 def decrypt_message(self, sequence, message, password):
     raise RuntimeError(
         _('Encryption and decryption are not implemented by {}').format(
             self.device))
示例#22
0
 def done_processing_error(self, dialog, result):
     traceback.print_exception(*result, file=sys.stderr)
     dialog.show_error(_("Error synchronising labels") + ':\n' + str(result[:2]))
示例#23
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_rows, hs_cols = (64, 128)

        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 "
                        "AXE 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 AXE 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 AXE 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") % 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 AXE 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_rows, hs_cols))
        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 AXE 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 AXE 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)
示例#24
0
    def __init__(self, network, config, wizard=False):
        self.network = network
        self.config = config
        self.protocol = None
        self.tor_proxy = None

        self.tabs = tabs = QTabWidget()
        server_tab = QWidget()
        proxy_tab = QWidget()
        blockchain_tab = QWidget()
        tabs.addTab(blockchain_tab, _('Overview'))
        tabs.addTab(server_tab, _('Server'))
        tabs.addTab(proxy_tab, _('Proxy'))

        # server tab
        grid = QGridLayout(server_tab)
        grid.setSpacing(8)

        self.server_host = QLineEdit()
        self.server_host.setFixedWidth(200)
        self.server_port = QLineEdit()
        self.server_port.setFixedWidth(60)
        self.autoconnect_cb = QCheckBox(_('Select server automatically'))
        self.autoconnect_cb.setEnabled(
            self.config.is_modifiable('auto_connect'))

        self.server_host.editingFinished.connect(self.set_server)
        self.server_port.editingFinished.connect(self.set_server)
        self.autoconnect_cb.clicked.connect(self.set_server)
        self.autoconnect_cb.clicked.connect(self.update)

        msg = ' '.join([
            _("If auto-connect is enabled, Electrum-AXE will always use a server that is on the longest blockchain."
              ),
            _("If it is disabled, you have to choose a server you want to use. Electrum-AXE will warn you if your server is lagging."
              )
        ])
        grid.addWidget(self.autoconnect_cb, 0, 0, 1, 3)
        grid.addWidget(HelpButton(msg), 0, 4)

        grid.addWidget(QLabel(_('Server') + ':'), 1, 0)
        grid.addWidget(self.server_host, 1, 1, 1, 2)
        grid.addWidget(self.server_port, 1, 3)

        label = _('Server peers') if network.is_connected() else _(
            'Default Servers')
        grid.addWidget(QLabel(label), 2, 0, 1, 5)
        self.servers_list = ServerListWidget(self)
        grid.addWidget(self.servers_list, 3, 0, 1, 5)

        # Proxy tab
        grid = QGridLayout(proxy_tab)
        grid.setSpacing(8)

        # proxy setting
        self.proxy_cb = QCheckBox(_('Use proxy'))
        self.proxy_cb.clicked.connect(self.check_disable_proxy)
        self.proxy_cb.clicked.connect(self.set_proxy)

        self.proxy_mode = QComboBox()
        self.proxy_mode.addItems(['SOCKS4', 'SOCKS5', 'HTTP'])
        self.proxy_host = QLineEdit()
        self.proxy_host.setFixedWidth(200)
        self.proxy_port = QLineEdit()
        self.proxy_port.setFixedWidth(60)
        self.proxy_user = QLineEdit()
        self.proxy_user.setPlaceholderText(_("Proxy user"))
        self.proxy_password = QLineEdit()
        self.proxy_password.setPlaceholderText(_("Password"))
        self.proxy_password.setEchoMode(QLineEdit.Password)
        self.proxy_password.setFixedWidth(60)

        self.proxy_mode.currentIndexChanged.connect(self.set_proxy)
        self.proxy_host.editingFinished.connect(self.set_proxy)
        self.proxy_port.editingFinished.connect(self.set_proxy)
        self.proxy_user.editingFinished.connect(self.set_proxy)
        self.proxy_password.editingFinished.connect(self.set_proxy)

        self.proxy_mode.currentIndexChanged.connect(
            self.proxy_settings_changed)
        self.proxy_host.textEdited.connect(self.proxy_settings_changed)
        self.proxy_port.textEdited.connect(self.proxy_settings_changed)
        self.proxy_user.textEdited.connect(self.proxy_settings_changed)
        self.proxy_password.textEdited.connect(self.proxy_settings_changed)

        self.tor_cb = QCheckBox(_("Use Tor Proxy"))
        self.tor_cb.setIcon(QIcon(":icons/tor_logo.png"))
        self.tor_cb.hide()
        self.tor_cb.clicked.connect(self.use_tor_proxy)

        grid.addWidget(self.tor_cb, 1, 0, 1, 3)
        grid.addWidget(self.proxy_cb, 2, 0, 1, 3)
        grid.addWidget(
            HelpButton(
                _('Proxy settings apply to all connections: with Electrum-AXE servers, but also with third-party services.'
                  )), 2, 4)
        grid.addWidget(self.proxy_mode, 4, 1)
        grid.addWidget(self.proxy_host, 4, 2)
        grid.addWidget(self.proxy_port, 4, 3)
        grid.addWidget(self.proxy_user, 5, 2)
        grid.addWidget(self.proxy_password, 5, 3)
        grid.setRowStretch(7, 1)

        # Blockchain Tab
        grid = QGridLayout(blockchain_tab)
        msg = ' '.join([
            _("Electrum-AXE connects to several nodes in order to download block headers and find out the longest blockchain."
              ),
            _("This blockchain is used to verify the transactions sent by your transaction server."
              )
        ])
        self.status_label = QLabel('')
        grid.addWidget(QLabel(_('Status') + ':'), 0, 0)
        grid.addWidget(self.status_label, 0, 1, 1, 3)
        grid.addWidget(HelpButton(msg), 0, 4)

        self.server_label = QLabel('')
        msg = _(
            "Electrum-AXE sends your wallet addresses to a single server, in order to receive your transaction history."
        )
        grid.addWidget(QLabel(_('Server') + ':'), 1, 0)
        grid.addWidget(self.server_label, 1, 1, 1, 3)
        grid.addWidget(HelpButton(msg), 1, 4)

        self.height_label = QLabel('')
        msg = _('This is the height of your local copy of the blockchain.')
        grid.addWidget(QLabel(_('Blockchain') + ':'), 2, 0)
        grid.addWidget(self.height_label, 2, 1)
        grid.addWidget(HelpButton(msg), 2, 4)

        self.split_label = QLabel('')
        grid.addWidget(self.split_label, 3, 0, 1, 3)

        self.nodes_list_widget = NodesListWidget(self)
        grid.addWidget(self.nodes_list_widget, 5, 0, 1, 5)

        vbox = QVBoxLayout()
        vbox.addWidget(tabs)
        self.layout_ = vbox
        # tor detector
        self.td = td = TorDetector()
        td.found_proxy.connect(self.suggest_proxy)
        td.start()

        self.fill_in_proxy_settings()
        self.update()
示例#25
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") % 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_axe.keystore 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())
示例#26
0
 def __init__(self, parent):
     QTreeWidget.__init__(self)
     self.parent = parent
     self.setHeaderLabels([_('Connected node'), _('Height')])
     self.setContextMenuPolicy(Qt.CustomContextMenu)
     self.customContextMenuRequested.connect(self.create_menu)
示例#27
0
 def get_toolbar_buttons(self):
     return QLabel(_("Filter:")), self.change_button, self.used_button
示例#28
0
from electrum_axe.i18n import _

fullname = _('Revealer')
description = ''.join([
    "<br/>",
    "<b>" + _("Do you have something to hide ?") + "</b>",
    '<br/>',
    '<br/>',
    _("Revealer is a seed phrase back-up solution. It allows you to create a cold, analog, multi-factor backup of your wallet seeds, or of any arbitrary secret."
      ),
    '<br/>',
    '<br/>',
    _("Using a Revealer is better than writing your seed phrases on paper: a revealer is invulnerable to physical access and allows creation of trustless redundancy."
      ),
    '<br/>',
    '<br/>',
    _("This plug-in allows you to generate a pdf file of your secret phrase encrypted visually for your physical Revealer. You can print it trustlessly - it can only be decrypted optically with your Revealer."
      ),
    '<br/>',
    '<br/>',
    _("The plug-in also allows you to generate a digital Revealer file and print it yourself on a transparent overhead foil."
      ),
    '<br/>',
    '<br/>',
    _("Once activated you can access the plug-in through the icon at the seed dialog."
      ),
    '<br/>',
    '<br/>',
    _("For more information, visit"),
    " <a href=\"https://revealer.cc\">https://revealer.cc</a>",
    '<br/>',
示例#29
0
                             QLineEdit, QRadioButton, QCheckBox, QWidget,
                             QMessageBox, QFileDialog, QSlider, QTabWidget)

from electrum_axe.gui.qt.util import (WindowModalDialog, WWLabel, Buttons,
                                      CancelButton, OkButton, CloseButton)
from electrum_axe.i18n import _
from electrum_axe.plugin import hook
from electrum_axe.util import bh2u

from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
from ..hw_wallet.plugin import only_hook_if_libraries_available
from .trezor import (TrezorPlugin, TIM_NEW, TIM_RECOVER, TrezorInitSettings,
                     RECOVERY_TYPE_SCRAMBLED_WORDS, RECOVERY_TYPE_MATRIX)

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 Axe 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 Axe coins if your device is lost or stolen.")
PASSPHRASE_NOT_PIN = _(
    "If you forget a passphrase you will be unable to access any "
    "Axe coins in the wallet behind it.  A passphrase is not a PIN. "
    "Only change this if you are sure you understand it.")
MATRIX_RECOVERY = _(
    "Enter the recovery words by pressing the buttons according to what "
示例#30
0
    def setup_dialog(self, window):
        self.wallet = window.parent().wallet
        self.update_wallet_name(self.wallet)
        self.user_input = False

        self.d = WindowModalDialog(window, "Setup Dialog")
        self.d.setMinimumWidth(500)
        self.d.setMinimumHeight(210)
        self.d.setMaximumHeight(320)
        self.d.setContentsMargins(11, 11, 1, 1)

        self.hbox = QHBoxLayout(self.d)
        vbox = QVBoxLayout()
        logo = QLabel()
        self.hbox.addWidget(logo)
        logo.setPixmap(QPixmap(icon_path('revealer.png')))
        logo.setAlignment(Qt.AlignLeft)
        self.hbox.addSpacing(16)
        vbox.addWidget(
            WWLabel(
                "<b>" + _("Revealer Secret Backup Plugin") + "</b><br>" +
                _("To encrypt your backup, first we need to load some noise.")
                + "<br/>"))
        vbox.addSpacing(7)
        bcreate = QPushButton(_("Create a new Revealer"))
        bcreate.setMaximumWidth(181)
        bcreate.setDefault(True)
        vbox.addWidget(bcreate, Qt.AlignCenter)
        self.load_noise = ScanQRTextEdit()
        self.load_noise.setTabChangesFocus(True)
        self.load_noise.textChanged.connect(self.on_edit)
        self.load_noise.setMaximumHeight(33)
        self.hbox.addLayout(vbox)
        vbox.addWidget(
            WWLabel(
                _("or type an existing revealer code below and click 'next':"))
        )
        vbox.addWidget(self.load_noise)
        vbox.addSpacing(3)
        self.next_button = QPushButton(_("Next"), self.d)
        self.next_button.setEnabled(False)
        vbox.addLayout(Buttons(self.next_button))
        self.next_button.clicked.connect(self.d.close)
        self.next_button.clicked.connect(
            partial(self.cypherseed_dialog, window))
        vbox.addWidget(
            QLabel("<b>" + _("Warning") + "</b>: " + _(
                "Each revealer should be used only once."
            ) + "<br>" + _(
                "more information at <a href=\"https://revealer.cc/faq\">https://revealer.cc/faq</a>"
            )))

        def mk_digital():
            try:
                self.make_digital(self.d)
            except Exception:
                self.logger.exception('')
            else:
                self.cypherseed_dialog(window)

        bcreate.clicked.connect(mk_digital)
        return bool(self.d.exec_())