Esempio n. 1
0
    def run_and_get_wallet(self, get_wallet_from_daemon):

        vbox = QVBoxLayout()
        hbox = QHBoxLayout()
        hbox.addWidget(QLabel(_('Wallet') + ':'))
        self.name_e = QLineEdit()
        hbox.addWidget(self.name_e)
        button = QPushButton(_('Choose...'))
        hbox.addWidget(button)
        vbox.addLayout(hbox)

        self.msg_label = QLabel('')
        vbox.addWidget(self.msg_label)
        hbox2 = QHBoxLayout()
        self.pw_e = QLineEdit('', self)
        self.pw_e.setFixedWidth(150)
        self.pw_e.setEchoMode(2)
        self.pw_label = QLabel(_('Password') + ':')
        hbox2.addWidget(self.pw_label)
        hbox2.addWidget(self.pw_e)
        hbox2.addStretch()
        vbox.addLayout(hbox2)
        self.set_layout(vbox, title=_('Electrum wallet'))

        wallet_folder = os.path.dirname(self.storage.path)

        def on_choose():
            path, __ = QFileDialog.getOpenFileName(self,
                                                   "Select your wallet file",
                                                   wallet_folder)
            if path:
                self.name_e.setText(path)

        def on_filename(filename):
            path = os.path.join(wallet_folder, filename)
            wallet_from_memory = get_wallet_from_daemon(path)
            try:
                if wallet_from_memory:
                    self.storage = wallet_from_memory.storage
                else:
                    self.storage = WalletStorage(path, manual_upgrades=True)
                self.next_button.setEnabled(True)
            except BaseException:
                traceback.print_exc(file=sys.stderr)
                self.storage = None
                self.next_button.setEnabled(False)
            if self.storage:
                if not self.storage.file_exists():
                    msg =_("This file does not exist.") + '\n' \
                          + _("Press 'Next' to create this wallet, or choose another file.")
                    pw = False
                elif not wallet_from_memory:
                    if self.storage.is_encrypted_with_user_pw():
                        msg = _("This file is encrypted with a password.") + '\n' \
                              + _('Enter your password or choose another file.')
                        pw = True
                    elif self.storage.is_encrypted_with_hw_device():
                        msg = _("This file is encrypted using a hardware device.") + '\n' \
                              + _("Press 'Next' to choose device to decrypt.")
                        pw = False
                    else:
                        msg = _("Press 'Next' to open this wallet.")
                        pw = False
                else:
                    msg = _("This file is already open in memory.") + "\n" \
                        + _("Press 'Next' to create/focus window.")
                    pw = False
            else:
                msg = _('Cannot read file')
                pw = False
            self.msg_label.setText(msg)
            if pw:
                self.pw_label.show()
                self.pw_e.show()
                self.pw_e.setFocus()
            else:
                self.pw_label.hide()
                self.pw_e.hide()

        button.clicked.connect(on_choose)
        self.name_e.textChanged.connect(on_filename)
        n = os.path.basename(self.storage.path)
        self.name_e.setText(n)

        while True:
            if self.loop.exec_() != 2:  # 2 = next
                return
            if self.storage.file_exists() and not self.storage.is_encrypted():
                break
            if not self.storage.file_exists():
                break
            wallet_from_memory = get_wallet_from_daemon(self.storage.path)
            if wallet_from_memory:
                return wallet_from_memory
            if self.storage.file_exists() and self.storage.is_encrypted():
                if self.storage.is_encrypted_with_user_pw():
                    password = self.pw_e.text()
                    try:
                        self.storage.decrypt(password)
                        break
                    except InvalidPassword as e:
                        QMessageBox.information(None, _('Error'), str(e))
                        continue
                    except BaseException as e:
                        traceback.print_exc(file=sys.stdout)
                        QMessageBox.information(None, _('Error'), str(e))
                        return
                elif self.storage.is_encrypted_with_hw_device():
                    try:
                        self.run('choose_hw_device', HWD_SETUP_DECRYPT_WALLET)
                    except InvalidPassword as e:
                        QMessageBox.information(
                            None, _('Error'),
                            _('Failed to decrypt using this hardware device.')
                            + '\n' +
                            _('If you use a passphrase, make sure it is correct.'
                              ))
                        self.stack = []
                        return self.run_and_get_wallet(get_wallet_from_daemon)
                    except BaseException as e:
                        traceback.print_exc(file=sys.stdout)
                        QMessageBox.information(None, _('Error'), str(e))
                        return
                    if self.storage.is_past_initial_decryption():
                        break
                    else:
                        return
                else:
                    raise Exception('Unexpected encryption version')

        path = self.storage.path
        if self.storage.requires_split():
            self.hide()
            msg = _(
                "The wallet '{}' contains multiple accounts, which are no longer supported since Electrum 2.7.\n\n"
                "Do you want to split your wallet into multiple files?"
            ).format(path)
            if not self.question(msg):
                return
            file_list = '\n'.join(self.storage.split_accounts())
            msg = _('Your accounts have been moved to'
                    ) + ':\n' + file_list + '\n\n' + _(
                        'Do you want to delete the old file') + ':\n' + path
            if self.question(msg):
                os.remove(path)
                self.show_warning(_('The file was removed'))
            return

        action = self.storage.get_action()
        if action and action not in ('new', 'upgrade_storage'):
            self.hide()
            msg = _("The file '{}' contains an incompletely created wallet.\n"
                    "Do you want to complete its creation now?").format(path)
            if not self.question(msg):
                if self.question(
                        _("Do you want to delete '{}'?").format(path)):
                    os.remove(path)
                    self.show_warning(_('The file was removed'))
                return
            self.show()
        if action:
            # self.wallet is set in run
            self.run(action)
            return self.wallet

        self.wallet = Wallet(self.storage)
        return self.wallet
Esempio n. 2
0
 def print_qr():
     p = qscreen.grabWindow(qrw.winId())
     p.save(filename, 'png')
     self.show_message(_("QR code saved to file") + " " + filename)
Esempio n. 3
0
 def __init__(self, parent):
     MyTreeWidget.__init__(self, parent, self.create_menu,
                           [_('Name'), _('Address')], 0, [0])
     self.setSelectionMode(QAbstractItemView.ExtendedSelection)
     self.setSortingEnabled(True)
Esempio n. 4
0
 def settings_widget(self, window):
     return EnterButton(_('Settings'), partial(self.settings_dialog,
                                               window))
Esempio n. 5
0
from electrum_vtc.i18n import _
fullname = _('Cosigner Pool')
description = ' '.join([
    _("This plugin facilitates the use of multi-signatures wallets."),
    _("It sends and receives partially signed transactions from/to your cosigner wallet."),
    _("Transactions are encrypted and stored on a remote server.")
])
#requires_wallet_type = ['2of2', '2of3']
available_for = ['qt', 'vtc']
Esempio n. 6
0
 def scan_text_edit(self, parent):
     parent.addButton(':icons/microphone.png', partial(self._recv, parent),
                      _("Read from microphone"))
Esempio n. 7
0
 def description(self):
     return _("Send and receive payment requests via email")
Esempio n. 8
0
    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)
Esempio n. 9
0
from electrum_vtc.i18n import _

fullname = _('Two Factor Authentication')
description = ''.join([
    _("This plugin adds two-factor authentication to your wallet."), '<br/>',
    _("For more information, visit"),
    " <a href=\"https://api.trustedcoin.com/#/electrum-help\">https://api.trustedcoin.com/#/electrum-help</a>"
])
requires_wallet_type = ['2fa']
registers_wallet_type = '2fa'
available_for = ['qt', 'cmdline', 'kivy']
Esempio n. 10
0
 def __init__(self, text=""):
     ButtonsTextEdit.__init__(self, text)
     self.setReadOnly(0)
     self.addButton(":icons/file.png", self.file_input, _("Read file"))
     self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
     run_hook('scan_text_edit', self)
Esempio n. 11
0
 def contextMenuEvent(self, e):
     m = self.createStandardContextMenu()
     m.addAction(_("Read QR code"), self.qr_input)
     m.exec_(e.globalPos())
Esempio n. 12
0
 def contextMenuEvent(self, e):
     m = self.createStandardContextMenu()
     m.addAction(_("Show as QR code"), self.qr_show)
     m.exec_(e.globalPos())
Esempio n. 13
0
 def on_n(n):
     n_label.setText(_('From {0} cosigners').format(n))
     cw.set_n(n)
     m_edit.setMaximum(n)
Esempio n. 14
0
 def on_m(m):
     m_label.setText(_('Require {0} signatures').format(m))
     cw.set_m(m)
Esempio n. 15
0
 def set_seed(self, seed, parent):
     self.cseed = seed.upper()
     parent.addButton(':icons/revealer.png',
                      partial(self.setup_dialog, parent),
                      "Revealer" + _(" secret backup utility"))
Esempio n. 16
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 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 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 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 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 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()
Esempio n. 17
0
 def settings_widget(self, window):
     return EnterButton(_('Printer Calibration'),
                        partial(self.calibration_dialog, window))
Esempio n. 18
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)
Esempio n. 19
0
    def show_text_edit(self, parent):
        def handler():
            blob = str(parent.toPlainText())
            self._send(parent=parent, blob=blob)

        parent.addButton(':icons/speaker.png', handler, _("Send to speaker"))
Esempio n. 20
0
 def decrypt_message(self, pubkey, message, password):
     raise RuntimeError(
         _('Encryption and decryption are currently not supported for {}').
         format(self.device))
Esempio n. 21
0
 def receive_list_menu(self, menu, addr):
     window = menu.parentWidget()
     menu.addAction(_("Send via e-mail"), lambda: self.send(window, addr))
Esempio n. 22
0
    def sign_message(self, sequence, message, password):
        sig = None
        try:
            message = message.encode('utf8')
            inputPath = self.get_derivation() + "/%d/%d" % sequence
            msg_hash = Hash(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
Esempio n. 23
0
from electrum_vtc.i18n import _

fullname = _('Audio MODEM')
description = _('Provides support for air-gapped transaction signing.')
requires = [('amodem', 'http://github.com/romanz/amodem/')]
available_for = ['qt']
Esempio n. 24
0
    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 = Hash(
                            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 _type, address, amount in tx.outputs():
                assert _type == TYPE_ADDRESS
                info = tx.output_info.get(address)
                if info is not None:
                    index, xpubs, m = info
                    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(Hash(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:
            print_error("Transaction is_complete", tx.is_complete())
            tx.raw = tx.serialize()
Esempio n. 25
0
 def decrypt_message(self, sequence, message, password):
     raise RuntimeError(_('Encryption and decryption are not implemented by {}').format(self.device))
Esempio n. 26
0
    def create_menu(self, position):
        from electrum_vtc.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))
Esempio n. 27
0
 def copy_to_clipboard():
     p = qscreen.grabWindow(qrw.winId())
     QApplication.clipboard().setPixmap(p)
     self.show_message(_("QR code copied to clipboard"))
Esempio n. 28
0
 def get_toolbar_buttons(self):
     return QLabel(_("Filter:")), self.change_button, self.used_button
Esempio n. 29
0
 def import_contacts(self):
     import_meta_gui(self.parent, _('contacts'),
                     self.parent.contacts.import_file, self.on_update)
Esempio n. 30
0
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *

from electrum_vtc import Wallet, WalletStorage
from electrum_vtc.util import UserCancelled, InvalidPassword
from electrum_vtc.base_wizard import BaseWizard, HWD_SETUP_DECRYPT_WALLET, GoBack
from electrum_vtc.i18n import _

from .seed_dialog import SeedLayout, KeysLayout
from .network_dialog import NetworkChoiceLayout
from .util import *
from .password_dialog import PasswordLayout, PasswordLayoutForHW, PW_NEW


MSG_ENTER_PASSWORD = _("Choose a password to encrypt your wallet keys.") + '\n'\
                     + _("Leave this field empty if you want to disable encryption.")
MSG_HW_STORAGE_ENCRYPTION = _("Set wallet file encryption.") + '\n'\
                          + _("Your wallet file does not contain secrets, mostly just metadata. ") \
                          + _("It also contains your master public key that allows watching your addresses.") + '\n\n'\
                          + _("Note: If you enable this setting, you will need your hardware device to open your wallet.")
WIF_HELP_TEXT = (_('WIF keys are typed in Electrum, based on script type.') +
                 '\n\n' + _('A few examples') + ':\n' +
                 'p2pkh:KxZcY47uGp9a...       \t-> 1DckmggQM...\n' +
                 'p2wpkh-p2sh:KxZcY47uGp9a... \t-> 3NhNeZQXF...\n' +
                 'p2wpkh:KxZcY47uGp9a...      \t-> bc1q3fjfk...')
# note: full key is KxZcY47uGp9aVQAb6VVvuBs8SwHKgkSR2DbZUzjDzXf2N2GPhG9n


class CosignWidget(QWidget):
    size = 120