Ejemplo n.º 1
0
 def test_encrypt_message(self):
     key = WalletStorage.get_eckey_from_password('secret_password77')
     msgs = [
         bytes([0] * 555),
         b'cannot think of anything funny'
     ]
     for plaintext in msgs:
         ciphertext1 = key.encrypt_message(plaintext)
         ciphertext2 = key.encrypt_message(plaintext)
         self.assertEqual(plaintext, key.decrypt_message(ciphertext1))
         self.assertEqual(plaintext, key.decrypt_message(ciphertext2))
         self.assertNotEqual(ciphertext1, ciphertext2)
Ejemplo n.º 2
0
 def on_filename(filename):
     # FIXME? "filename" might contain ".." (etc) and hence sketchy path traversals are possible
     nonlocal temp_storage
     temp_storage = None
     msg = None
     path = os.path.join(wallet_folder, filename)
     wallet_from_memory = get_wallet_from_daemon(path)
     try:
         if wallet_from_memory:
             temp_storage = wallet_from_memory.storage  # type: Optional[WalletStorage]
         else:
             temp_storage = WalletStorage(path)
     except (StorageReadWriteError, WalletFileException) as e:
         msg = _('Cannot read file') + f'\n{repr(e)}'
     except Exception as e:
         self.logger.exception('')
         msg = _('Cannot read file') + f'\n{repr(e)}'
     self.next_button.setEnabled(temp_storage is not None)
     user_needs_to_enter_password = False
     if temp_storage:
         if not temp_storage.file_exists():
             msg =_("This file does not exist.") + '\n' \
                   + _("Press 'Next' to create this wallet, or choose another file.")
         elif not wallet_from_memory:
             if temp_storage.is_encrypted_with_user_pw():
                 msg = _("This file is encrypted with a password.") + '\n' \
                       + _('Enter your password or choose another file.')
                 user_needs_to_enter_password = True
             elif temp_storage.is_encrypted_with_hw_device():
                 msg = _("This file is encrypted using a hardware device.") + '\n' \
                       + _("Press 'Next' to choose device to decrypt.")
             else:
                 msg = _("Press 'Next' to open this wallet.")
         else:
             msg = _("This file is already open in memory.") + "\n" \
                 + _("Press 'Next' to create/focus window.")
     if msg is None:
         msg = _('Cannot read file')
     msg_label.setText(msg)
     widget_create_new.setVisible(
         bool(temp_storage and temp_storage.file_exists()))
     if user_needs_to_enter_password:
         pw_label.show()
         pw_e.show()
         pw_e.setFocus()
     else:
         pw_label.hide()
         pw_e.hide()
Ejemplo n.º 3
0
    def test_write_dictionary_to_file(self):

        storage = WalletStorage(self.wallet_path)

        some_dict = {
            u"a": u"b",
            u"c": u"d",
            u"seed_version": FINAL_SEED_VERSION
        }

        for key, value in some_dict.items():
            storage.put(key, value)
        storage.write()

        with open(self.wallet_path, "r") as f:
            contents = f.read()
        self.assertEqual(some_dict, json.loads(contents))
Ejemplo n.º 4
0
    def run_upgrades(self, storage: WalletStorage, db: 'WalletDB') -> None:
        path = storage.path
        if db.requires_split():
            self.hide()
            msg = _("The wallet '{}' contains multiple accounts, which are no longer supported since Dash Electrum 2.7.\n\n"
                    "Do you want to split your wallet into multiple files?").format(path)
            if not self.question(msg):
                return
            file_list = db.split_accounts(path)
            msg = _('Your accounts have been moved to') + ':\n' + '\n'.join(file_list) + '\n\n'+ _('Do you want to delete the old file') + ':\n' + path
            if self.question(msg):
                os.remove(path)
                self.show_warning(_('The file was removed'))
            # raise now, to avoid having the old storage opened
            raise UserCancelled()

        action = db.get_action()
        if action and db.requires_upgrade():
            raise WalletFileException('Incomplete wallet files cannot be upgraded.')
        if action:
            self.hide()
            msg = _("The file '{}' contains an incompletely created wallet.\n"
                    "Do you want to complete its creation now?").format(path)
            if not self.question(msg):
                if self.question(_("Do you want to delete '{}'?").format(path)):
                    os.remove(path)
                    self.show_warning(_('The file was removed'))
                return
            self.show()
            self.data = json.loads(storage.read())
            self.run(action)
            for k, v in self.data.items():
                db.put(k, v)
            db.write(storage)
            return

        if db.requires_upgrade():
            self.upgrade_db(storage, db)
Ejemplo n.º 5
0
class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):

    accept_signal = pyqtSignal()

    def __init__(self, config, app, plugins, storage):
        BaseWizard.__init__(self, config, plugins, storage)
        QDialog.__init__(self, None)
        self.setWindowTitle('Dash Electrum  -  ' + _('Install Wizard'))
        self.app = app
        self.config = config
        # Set for base base class
        self.language_for_seed = config.get('language')
        self.setMinimumSize(600, 400)
        self.accept_signal.connect(self.accept)
        self.title = QLabel()
        self.main_widget = QWidget()
        self.back_button = QPushButton(_("Back"), self)
        self.back_button.setText(
            _('Back') if self.can_go_back() else _('Cancel'))
        self.next_button = QPushButton(_("Next"), self)
        self.next_button.setDefault(True)
        self.logo = QLabel()
        self.please_wait = QLabel(_("Please wait..."))
        self.please_wait.setAlignment(Qt.AlignCenter)
        self.icon_filename = None
        self.loop = QEventLoop()
        self.rejected.connect(lambda: self.loop.exit(0))
        self.back_button.clicked.connect(lambda: self.loop.exit(1))
        self.next_button.clicked.connect(lambda: self.loop.exit(2))
        outer_vbox = QVBoxLayout(self)
        inner_vbox = QVBoxLayout()
        inner_vbox.addWidget(self.title)
        inner_vbox.addWidget(self.main_widget)
        inner_vbox.addStretch(1)
        inner_vbox.addWidget(self.please_wait)
        inner_vbox.addStretch(1)
        scroll_widget = QWidget()
        scroll_widget.setLayout(inner_vbox)
        scroll = QScrollArea()
        scroll.setWidget(scroll_widget)
        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        scroll.setWidgetResizable(True)
        icon_vbox = QVBoxLayout()
        icon_vbox.addWidget(self.logo)
        icon_vbox.addStretch(1)
        hbox = QHBoxLayout()
        hbox.addLayout(icon_vbox)
        hbox.addSpacing(5)
        hbox.addWidget(scroll)
        hbox.setStretchFactor(scroll, 1)
        outer_vbox.addLayout(hbox)
        outer_vbox.addLayout(Buttons(self.back_button, self.next_button))
        self.set_icon(':icons/electrum-dash.png')
        self.show()
        self.raise_()
        self.refresh_gui()  # Need for QT on MacOSX.  Lame.

    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=_('Dash 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 Dash 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

    def finished(self):
        """Called in hardware client wrapper, in order to close popups."""
        return

    def on_error(self, exc_info):
        if not isinstance(exc_info[1], UserCancelled):
            traceback.print_exception(*exc_info)
            self.show_error(str(exc_info[1]))

    def set_icon(self, filename):
        prior_filename, self.icon_filename = self.icon_filename, filename
        self.logo.setPixmap(
            QPixmap(filename).scaledToWidth(60, mode=Qt.SmoothTransformation))
        return prior_filename

    def set_layout(self, layout, title=None, next_enabled=True):
        self.title.setText("<b>%s</b>" % title if title else "")
        self.title.setVisible(bool(title))
        # Get rid of any prior layout by assigning it to a temporary widget
        prior_layout = self.main_widget.layout()
        if prior_layout:
            QWidget().setLayout(prior_layout)
        self.main_widget.setLayout(layout)
        self.back_button.setEnabled(True)
        self.next_button.setEnabled(next_enabled)
        if next_enabled:
            self.next_button.setFocus()
        self.main_widget.setVisible(True)
        self.please_wait.setVisible(False)

    def exec_layout(self,
                    layout,
                    title=None,
                    raise_on_cancel=True,
                    next_enabled=True):
        self.set_layout(layout, title, next_enabled)
        result = self.loop.exec_()
        if not result and raise_on_cancel:
            raise UserCancelled
        if result == 1:
            raise GoBack from None
        self.title.setVisible(False)
        self.back_button.setEnabled(False)
        self.next_button.setEnabled(False)
        self.main_widget.setVisible(False)
        self.please_wait.setVisible(True)
        self.refresh_gui()
        return result

    def refresh_gui(self):
        # For some reason, to refresh the GUI this needs to be called twice
        self.app.processEvents()
        self.app.processEvents()

    def remove_from_recently_open(self, filename):
        self.config.remove_from_recently_open(filename)

    def text_input(self, title, message, is_valid, allow_multi=False):
        slayout = KeysLayout(parent=self,
                             header_layout=message,
                             is_valid=is_valid,
                             allow_multi=allow_multi)
        self.exec_layout(slayout, title, next_enabled=False)
        return slayout.get_text()

    def seed_input(self, title, message, is_seed, options):
        slayout = SeedLayout(title=message,
                             is_seed=is_seed,
                             options=options,
                             parent=self)
        self.exec_layout(slayout, title, next_enabled=False)
        return slayout.get_seed(), slayout.is_bip39, slayout.is_ext

    @wizard_dialog
    def add_xpub_dialog(self,
                        title,
                        message,
                        is_valid,
                        run_next,
                        allow_multi=False,
                        show_wif_help=False):
        header_layout = QHBoxLayout()
        label = WWLabel(message)
        label.setMinimumWidth(400)
        header_layout.addWidget(label)
        if show_wif_help:
            header_layout.addWidget(InfoButton(WIF_HELP_TEXT),
                                    alignment=Qt.AlignRight)
        return self.text_input(title, header_layout, is_valid, allow_multi)

    @wizard_dialog
    def add_cosigner_dialog(self, run_next, index, is_valid):
        title = _("Add Cosigner") + " %d" % index
        message = ' '.join([
            _('Please enter the master public key (xpub) of your cosigner.'),
            _('Enter their master private key (xprv) if you want to be able to sign for them.'
              )
        ])
        return self.text_input(title, message, is_valid)

    @wizard_dialog
    def restore_seed_dialog(self, run_next, test):
        options = []
        if self.opt_ext:
            options.append('ext')
        if self.opt_bip39:
            options.append('bip39')
        title = _('Enter Seed')
        message = _(
            'Please enter your seed phrase in order to restore your wallet.')
        return self.seed_input(title, message, test, options)

    @wizard_dialog
    def confirm_seed_dialog(self, run_next, test):
        self.app.clipboard().clear()
        title = _('Confirm Seed')
        message = ' '.join([
            _('Your seed is important!'),
            _('If you lose your seed, your money will be permanently lost.'),
            _('To make sure that you have properly saved your seed, please retype it here.'
              )
        ])
        seed, is_bip39, is_ext = self.seed_input(title, message, test, None)
        return seed

    @wizard_dialog
    def show_seed_dialog(self, run_next, seed_text):
        title = _("Your wallet generation seed is:")
        slayout = SeedLayout(seed=seed_text,
                             title=title,
                             msg=True,
                             options=['ext'])
        self.exec_layout(slayout)
        return slayout.is_ext

    def pw_layout(self, msg, kind, force_disable_encrypt_cb):
        playout = PasswordLayout(
            None,
            msg,
            kind,
            self.next_button,
            force_disable_encrypt_cb=force_disable_encrypt_cb)
        playout.encrypt_cb.setChecked(True)
        self.exec_layout(playout.layout())
        return playout.new_password(), playout.encrypt_cb.isChecked()

    @wizard_dialog
    def request_password(self, run_next, force_disable_encrypt_cb=False):
        """Request the user enter a new password and confirm it.  Return
        the password or None for no password."""
        return self.pw_layout(MSG_ENTER_PASSWORD, PW_NEW,
                              force_disable_encrypt_cb)

    @wizard_dialog
    def request_storage_encryption(self, run_next):
        playout = PasswordLayoutForHW(None, MSG_HW_STORAGE_ENCRYPTION, PW_NEW,
                                      self.next_button)
        playout.encrypt_cb.setChecked(True)
        self.exec_layout(playout.layout())
        return playout.encrypt_cb.isChecked()

    @wizard_dialog
    def confirm_dialog(self, title, message, run_next):
        self.confirm(message, title)

    def confirm(self, message, title):
        label = WWLabel(message)
        vbox = QVBoxLayout()
        vbox.addWidget(label)
        self.exec_layout(vbox, title)

    @wizard_dialog
    def action_dialog(self, action, run_next):
        self.run(action)

    def terminate(self):
        self.accept_signal.emit()

    def waiting_dialog(self, task, msg, on_finished=None):
        label = WWLabel(msg)
        vbox = QVBoxLayout()
        vbox.addSpacing(100)
        label.setMinimumWidth(300)
        label.setAlignment(Qt.AlignCenter)
        vbox.addWidget(label)
        self.set_layout(vbox, next_enabled=False)
        self.back_button.setEnabled(False)

        t = threading.Thread(target=task)
        t.start()
        while True:
            t.join(1.0 / 60)
            if t.is_alive():
                self.refresh_gui()
            else:
                break
        if on_finished:
            on_finished()

    @wizard_dialog
    def choice_dialog(self, title, message, choices, run_next):
        c_values = [x[0] for x in choices]
        c_titles = [x[1] for x in choices]
        clayout = ChoicesLayout(message, c_titles)
        vbox = QVBoxLayout()
        vbox.addLayout(clayout.layout())
        self.exec_layout(vbox, title)
        action = c_values[clayout.selected_index()]
        return action

    def query_choice(self, msg, choices):
        """called by hardware wallets"""
        clayout = ChoicesLayout(msg, choices)
        vbox = QVBoxLayout()
        vbox.addLayout(clayout.layout())
        self.exec_layout(vbox, '')
        return clayout.selected_index()

    @wizard_dialog
    def choice_and_line_dialog(self, title, message1, choices, message2,
                               test_text, run_next) -> (str, str):
        vbox = QVBoxLayout()

        c_values = [x[0] for x in choices]
        c_titles = [x[1] for x in choices]
        c_default_text = [x[2] for x in choices]

        def on_choice_click(clayout):
            idx = clayout.selected_index()
            line.setText(c_default_text[idx])

        clayout = ChoicesLayout(message1, c_titles, on_choice_click)
        vbox.addLayout(clayout.layout())

        vbox.addSpacing(50)
        vbox.addWidget(WWLabel(message2))

        line = QLineEdit()

        def on_text_change(text):
            self.next_button.setEnabled(test_text(text))

        line.textEdited.connect(on_text_change)
        on_choice_click(clayout)  # set default text for "line"
        vbox.addWidget(line)

        self.exec_layout(vbox, title)
        choice = c_values[clayout.selected_index()]
        return str(line.text()), choice

    @wizard_dialog
    def line_dialog(self,
                    run_next,
                    title,
                    message,
                    default,
                    test,
                    warning='',
                    presets=(),
                    warn_issue4566=False):
        vbox = QVBoxLayout()
        vbox.addWidget(WWLabel(message))
        line = QLineEdit()
        line.setText(default)

        def f(text):
            self.next_button.setEnabled(test(text))
            if warn_issue4566:
                text_whitespace_normalised = ' '.join(text.split())
                warn_issue4566_label.setVisible(
                    text != text_whitespace_normalised)

        line.textEdited.connect(f)
        vbox.addWidget(line)
        vbox.addWidget(WWLabel(warning))

        warn_issue4566_label = WWLabel(MSG_PASSPHRASE_WARN_ISSUE4566)
        warn_issue4566_label.setVisible(False)
        vbox.addWidget(warn_issue4566_label)

        for preset in presets:
            button = QPushButton(preset[0])
            button.clicked.connect(
                lambda __, text=preset[1]: line.setText(text))
            button.setMinimumWidth(150)
            hbox = QHBoxLayout()
            hbox.addWidget(button, alignment=Qt.AlignCenter)
            vbox.addLayout(hbox)

        self.exec_layout(vbox, title, next_enabled=test(default))
        return line.text()

    @wizard_dialog
    def show_xpub_dialog(self, xpub, run_next):
        msg = ' '.join([
            _("Here is your master public key."),
            _("Please share it with your cosigners.")
        ])
        vbox = QVBoxLayout()
        layout = SeedLayout(xpub, title=msg, icon=False, for_seed_words=False)
        vbox.addLayout(layout.layout())
        self.exec_layout(vbox, _('Master Public Key'))
        return None

    def init_network(self, network):
        message = _(
            "Dash Electrum communicates with remote servers to get "
            "information about your transactions and addresses. The "
            "servers all fulfill the same purpose only differing in "
            "hardware. In most cases you simply want to let Dash Electrum "
            "pick one at random.  However if you prefer feel free to "
            "select a server manually.")
        choices = [_("Auto connect"), _("Select server manually")]
        title = _("How do you want to connect to a server? ")
        clayout = ChoicesLayout(message, choices)
        self.back_button.setText(_('Cancel'))
        self.exec_layout(clayout.layout(), title)
        r = clayout.selected_index()
        if r == 1:
            nlayout = NetworkChoiceLayout(network, self.config, wizard=True)
            if self.exec_layout(nlayout.layout()):
                nlayout.accept()
        else:
            network.auto_connect = True
            self.config.set_key('auto_connect', True, True)

    @wizard_dialog
    def multisig_dialog(self, run_next):
        cw = CosignWidget(2, 2)
        m_edit = QSlider(Qt.Horizontal, self)
        n_edit = QSlider(Qt.Horizontal, self)
        n_edit.setMinimum(2)
        n_edit.setMaximum(15)
        m_edit.setMinimum(1)
        m_edit.setMaximum(2)
        n_edit.setValue(2)
        m_edit.setValue(2)
        n_label = QLabel()
        m_label = QLabel()
        grid = QGridLayout()
        grid.addWidget(n_label, 0, 0)
        grid.addWidget(n_edit, 0, 1)
        grid.addWidget(m_label, 1, 0)
        grid.addWidget(m_edit, 1, 1)

        def on_m(m):
            m_label.setText(_('Require {0} signatures').format(m))
            cw.set_m(m)

        def on_n(n):
            n_label.setText(_('From {0} cosigners').format(n))
            cw.set_n(n)
            m_edit.setMaximum(n)

        n_edit.valueChanged.connect(on_n)
        m_edit.valueChanged.connect(on_m)
        on_n(2)
        on_m(2)
        vbox = QVBoxLayout()
        vbox.addWidget(cw)
        vbox.addWidget(
            WWLabel(
                _("Choose the number of signatures needed to unlock funds in your wallet:"
                  )))
        vbox.addLayout(grid)
        self.exec_layout(vbox, _("Multi-Signature Wallet"))
        m = int(m_edit.value())
        n = int(n_edit.value())
        return (m, n)
Ejemplo n.º 6
0
 def test_decrypt_message(self):
     key = WalletStorage.get_eckey_from_password('pw123')
     self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQMDFtgT3zWSQsa+Uie8H/WvfUjlu9UN9OJtTt3KlgKeSTi6SQfuhcg1uIz9hp3WIUOFGTLr4RNQBdjPNqzXwhkcPi2Xsbiw6UCNJncVPJ6QBg=='))
     self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQKXOXbylOQTSMGfo4MFRwivAxeEEkewWQrpdYTzjPhqjHcGBJwdIhB7DyRfRQihuXx1y0ZLLv7XxLzrILzkl/H4YUtZB4uWjuOAcmxQH4i/Og=='))
     self.assertEqual(b'hey_there' * 100, key.decrypt_message(b'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'))
Ejemplo n.º 7
0
 def test_decrypt_message(self):
     key = WalletStorage.get_eckey_from_password('pw123')
     self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQMDFtgT3zWSQsa+Uie8H/WvfUjlu9UN9OJtTt3KlgKeSTi6SQfuhcg1uIz9hp3WIUOFGTLr4RNQBdjPNqzXwhkcPi2Xsbiw6UCNJncVPJ6QBg=='))
     self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQKXOXbylOQTSMGfo4MFRwivAxeEEkewWQrpdYTzjPhqjHcGBJwdIhB7DyRfRQihuXx1y0ZLLv7XxLzrILzkl/H4YUtZB4uWjuOAcmxQH4i/Og=='))
     self.assertEqual(b'hey_there' * 100, key.decrypt_message(b'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'))
Ejemplo n.º 8
0
    def __init__(self, config: 'SimpleConfig', daemon: 'Daemon',
                 plugins: 'Plugins'):

        self.config = config
        self.network = network = daemon.network
        if config.get('tor_auto_on', True):
            if network:
                proxy_modifiable = config.is_modifiable('proxy')
                if not proxy_modifiable or not network.detect_tor_proxy():
                    print(network.TOR_WARN_MSG_TXT)
                    c = ''
                    while c != 'y':
                        c = input("Continue without Tor (y/n)?")
                        if c == 'n':
                            exit()
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists():
            print("Wallet not found. try 'electrum-dash create'")
            exit()
        if storage.is_encrypted():
            password = getpass.getpass('Password:'******'')
        self.encoding = locale.getpreferredencoding()

        self.stdscr = curses.initscr()
        curses.noecho()
        curses.cbreak()
        curses.start_color()
        curses.use_default_colors()
        curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
        curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE)
        self.stdscr.keypad(1)

        if getattr(storage, 'backup_message', None):
            msg_key = 'Press any key to continue...'
            self.stdscr.addstr(f'{storage.backup_message}\n\n{msg_key}')
            self.stdscr.getch()

        self.stdscr.border(0)
        self.maxy, self.maxx = self.stdscr.getmaxyx()
        self.set_cursor(0)
        self.w = curses.newwin(10, 50, 5, 5)

        console_stderr_handler.setLevel(logging.CRITICAL)
        self.tab = 0
        self.pos = 0
        self.popup_pos = 0

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""
        self.history = None
        def_dip2 = not self.wallet.psman.unsupported
        self.show_dip2 = self.config.get('show_dip2_tx_type', def_dip2)

        util.register_callback(self.update,
                               ['wallet_updated', 'network_updated'])

        self.tab_names = [
            _("History"),
            _("Send"),
            _("Receive"),
            _("Addresses"),
            _("Contacts"),
            _("Banner")
        ]
        self.num_tabs = len(self.tab_names)
Ejemplo n.º 9
0

config = SimpleConfig({"testnet": True})  # to use ~/.electrum-dash/testnet as datadir
constants.set_testnet()  # to set testnet magic bytes
daemon = Daemon(config, listen_jsonrpc=False)
network = daemon.network
assert network.asyncio_loop.is_running()

# get wallet on disk
wallet_dir = os.path.dirname(config.get_wallet_path())
wallet_path = os.path.join(wallet_dir, "test_wallet")
if not os.path.exists(wallet_path):
    create_new_wallet(path=wallet_path)

# open wallet
storage = WalletStorage(wallet_path)
wallet = Wallet(storage)
wallet.start_network(network)

# you can use ~CLI commands by accessing command_runner
command_runner = Commands(config, wallet=None, network=network)
command_runner.wallet = wallet
print("balance", command_runner.getbalance())
print("addr",    command_runner.getunusedaddress())
print("gettx",   command_runner.gettransaction("d8ee577f6b864071c6ccbac1e30d0d19edd6fa9a171be02b85a73fd533f2734d"))

# but you might as well interact with the underlying methods directly
print("balance", wallet.get_balance())
print("addr",    wallet.get_unused_address())
print("gettx",   network.run_from_another_thread(network.get_transaction("d8ee577f6b864071c6ccbac1e30d0d19edd6fa9a171be02b85a73fd533f2734d")))
Ejemplo n.º 10
0
    def select_storage(
            self, path,
            get_wallet_from_daemon) -> Tuple[str, Optional[WalletStorage]]:

        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(17 * char_width_in_lineedit())
        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=_('PacGlobal Electrum wallet'))

        self.temp_storage = WalletStorage(path, manual_upgrades=True)
        wallet_folder = os.path.dirname(self.temp_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.temp_storage = wallet_from_memory.storage
                else:
                    self.temp_storage = WalletStorage(path,
                                                      manual_upgrades=True)
                self.next_button.setEnabled(True)
            except BaseException:
                self.logger.exception('')
                self.temp_storage = None
                self.next_button.setEnabled(False)
            user_needs_to_enter_password = False
            if self.temp_storage:
                if not self.temp_storage.file_exists():
                    msg =_("This file does not exist.") + '\n' \
                          + _("Press 'Next' to create this wallet, or choose another file.")
                elif not wallet_from_memory:
                    if self.temp_storage.is_encrypted_with_user_pw():
                        msg = _("This file is encrypted with a password.") + '\n' \
                              + _('Enter your password or choose another file.')
                        user_needs_to_enter_password = True
                    elif self.temp_storage.is_encrypted_with_hw_device():
                        msg = _("This file is encrypted using a hardware device.") + '\n' \
                              + _("Press 'Next' to choose device to decrypt.")
                    else:
                        msg = _("Press 'Next' to open this wallet.")
                else:
                    msg = _("This file is already open in memory.") + "\n" \
                        + _("Press 'Next' to create/focus window.")
            else:
                msg = _('Cannot read file')
            self.msg_label.setText(msg)
            if user_needs_to_enter_password:
                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.temp_storage.path)
        self.name_e.setText(n)

        while True:
            if self.loop.exec_() != 2:  # 2 = next
                raise UserCancelled
            if self.temp_storage.file_exists(
            ) and not self.temp_storage.is_encrypted():
                break
            if not self.temp_storage.file_exists():
                break
            wallet_from_memory = get_wallet_from_daemon(self.temp_storage.path)
            if wallet_from_memory:
                raise WalletAlreadyOpenInMemory(wallet_from_memory)
            if self.temp_storage.file_exists(
            ) and self.temp_storage.is_encrypted():
                if self.temp_storage.is_encrypted_with_user_pw():
                    password = self.pw_e.text()
                    try:
                        self.temp_storage.decrypt(password)
                        break
                    except InvalidPassword as e:
                        self.show_message(title=_('Error'), msg=str(e))
                        continue
                    except BaseException as e:
                        self.logger.exception('')
                        self.show_message(title=_('Error'), msg=str(e))
                        raise UserCancelled()
                elif self.temp_storage.is_encrypted_with_hw_device():
                    try:
                        self.run('choose_hw_device',
                                 HWD_SETUP_DECRYPT_WALLET,
                                 storage=self.temp_storage)
                    except InvalidPassword as e:
                        self.show_message(
                            title=_('Error'),
                            msg=_(
                                'Failed to decrypt using this hardware device.'
                            ) + '\n' +
                            _('If you use a passphrase, make sure it is correct.'
                              ))
                        self.reset_stack()
                        return self.select_storage(path,
                                                   get_wallet_from_daemon)
                    except BaseException as e:
                        self.logger.exception('')
                        self.show_message(title=_('Error'), msg=str(e))
                        raise UserCancelled()
                    if self.temp_storage.is_past_initial_decryption():
                        break
                    else:
                        raise UserCancelled()
                else:
                    raise Exception('Unexpected encryption version')

        return self.temp_storage.path, (
            self.temp_storage if self.temp_storage.file_exists() else None)  #
Ejemplo n.º 11
0
class SignApp(object):
    def __init__(self, **kwargs):
        '''Get app settings from options'''
        self.make_commit = kwargs.pop('make_commit')
        self.password = kwargs.pop('password')
        self.signing_key = kwargs.pop('signing_key')
        self.testnet = kwargs.pop('testnet')
        self.wallet_path = kwargs.pop('wallet')

        script_config = read_config()
        if script_config:
            self.make_commit = (self.make_commit
                                or script_config.get('make_commit', False))
            self.signing_key = (self.signing_key
                                or script_config.get('signing_key', False))
            self.testnet = (self.testnet
                            or script_config.get('testnet', False))
            self.wallet_path = (self.wallet_path
                                or script_config.get('wallet', False))
        if self.wallet_path:
            self.wallet_path = os.path.expanduser(self.wallet_path)
        self.config_options = {'cwd': os.getcwd()}
        self.config_options['password'] = self.password
        self.config_options['testnet'] = self.testnet
        self.config_options['wallet_path'] = self.wallet_path
        self.config = SimpleConfig(self.config_options)
        if self.config.get('testnet'):
            constants.set_testnet()
        self.storage = WalletStorage(self.config.get_wallet_path())

    def load_wallet(self, storage):
        print('Lodaing wallet: %s' % self.config.get_wallet_path())
        password = None
        if storage.is_encrypted():
            if storage.is_encrypted_with_hw_device():
                plugins = Plugins(self.config, 'cmdline')
                password = get_passwd_for_hw_device_encrypted_storage(plugins)
                storage.decrypt(password)
            else:
                password = get_password(storage.decrypt)

        db = WalletDB(self.storage.read(), manual_upgrades=True)
        if db.requires_upgrade():
            print('Error: Wallet db need to be upgraded.'
                  ' Do it with the wallet app')
            sys.exit(1)
        self.wallet = Wallet(db, self.storage, config=self.config)

        if self.wallet.has_password() and not password:
            password = get_password(self.wallet.check_password)
        self.config_options['password'] = password

    def commit_latest_version(self):
        commit_msg = COMMIT_MSG_TEMPLATE.format(fname=LATEST_VER_FNAME,
                                                version=ELECTRUM_VERSION)
        print('commiting: %s' % commit_msg)
        os.system('git add ./%s' % LATEST_VER_FNAME)
        os.system('git commit -m "%s"' % commit_msg)

    def run(self):
        self.load_wallet(self.storage)
        if self.signing_key:
            address = self.signing_key
        else:
            address = SIGNING_KEYS[0]
        message = ELECTRUM_VERSION
        password = self.config_options.get('password')
        print('Signing version: %s' % message)
        print('with address: %s' % address)
        sig = self.wallet.sign_message(address, message, password)
        sig = base64.b64encode(sig).decode('ascii')
        content = {
            'version': ELECTRUM_VERSION,
            'signatures': {
                address: sig
            }
        }
        content_json = json.dumps(content, indent=4)
        print(content_json)
        with open('./%s' % LATEST_VER_FNAME, 'w') as fd:
            fd.write('%s\n' % content_json)
        if self.make_commit:
            self.commit_latest_version()
Ejemplo n.º 12
0
                return password
            num_tested += 1
            if num_tested % 5000 == 0:
                print(
                    f"> tested {num_tested} passwords so far... most recently tried: {password!r}"
                )


if __name__ == '__main__':
    if len(sys.argv) < 2:
        print("ERROR. usage: bruteforce_pw.py <path_to_wallet_file>")
        sys.exit(1)
    path = sys.argv[1]

    config = SimpleConfig()
    storage = WalletStorage(path)
    if not storage.file_exists():
        print(f"ERROR. wallet file not found at path: {path}")
        sys.exit(1)
    if storage.is_encrypted():
        test_password = partial(test_password_for_storage_encryption, storage)
        print(f"wallet found: with storage encryption.")
    else:
        db = WalletDB(storage.read(), manual_upgrades=True)
        wallet = Wallet(db, storage, config=config)
        if not wallet.has_password():
            print("wallet found but it is not encrypted.")
            sys.exit(0)
        test_password = partial(test_password_for_keystore_encryption, wallet)
        print(f"wallet found: with keystore encryption.")
    password = bruteforce_loop(test_password)
Ejemplo n.º 13
0
    def __init__(self, config, daemon, plugins):

        self.config = config
        self.network = daemon.network
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists():
            print("Wallet not found. try 'electrum-dash create'")
            exit()
        if storage.is_encrypted():
            password = getpass.getpass('Password:'******'')
        self.encoding = locale.getpreferredencoding()

        self.stdscr = curses.initscr()
        curses.noecho()
        curses.cbreak()
        curses.start_color()
        curses.use_default_colors()
        curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
        curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE)
        self.stdscr.keypad(1)

        if getattr(storage, 'backup_message', None):
            msg_key = 'Press any key to continue...'
            self.stdscr.addstr(f'{storage.backup_message}\n\n{msg_key}')
            self.stdscr.getch()

        self.stdscr.border(0)
        self.maxy, self.maxx = self.stdscr.getmaxyx()
        self.set_cursor(0)
        self.w = curses.newwin(10, 50, 5, 5)

        console_stderr_handler.setLevel(logging.CRITICAL)
        self.tab = 0
        self.pos = 0
        self.popup_pos = 0

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""
        self.history = None
        self.show_dip2 = self.config.get('show_dip2_tx_type', False)

        if self.network:
            self.network.register_callback(
                self.update, ['wallet_updated', 'network_updated'])

        self.tab_names = [
            _("History"),
            _("Send"),
            _("Receive"),
            _("Addresses"),
            _("Contacts"),
            _("Banner")
        ]
        self.num_tabs = len(self.tab_names)