Sander van Grieken
2 years ago
21 changed files with 43 additions and 1210 deletions
@ -1,797 +0,0 @@
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# Copyright (C) 2018 The Electrum developers |
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# Distributed under the MIT software license, see the accompanying |
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# file LICENCE or http://www.opensource.org/licenses/mit-license.php |
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import os |
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import json |
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import sys |
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import threading |
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import traceback |
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from typing import Tuple, List, Callable, NamedTuple, Optional, TYPE_CHECKING |
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from functools import partial |
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from PyQt5.QtCore import QRect, QEventLoop, Qt, pyqtSignal |
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from PyQt5.QtGui import QPalette, QPen, QPainter, QPixmap |
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from PyQt5.QtWidgets import (QWidget, QDialog, QLabel, QHBoxLayout, QMessageBox, |
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QVBoxLayout, QLineEdit, QFileDialog, QPushButton, |
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QGridLayout, QSlider, QScrollArea, QApplication) |
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from electrum.wallet import Wallet, Abstract_Wallet |
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from electrum.storage import WalletStorage, StorageReadWriteError |
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from electrum.util import UserCancelled, InvalidPassword, WalletFileException, get_new_wallet_name |
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from electrum.base_wizard import BaseWizard, HWD_SETUP_DECRYPT_WALLET, GoBack, ReRunDialog |
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from electrum.network import Network |
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from electrum.i18n import _ |
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from .seed_dialog import SeedLayout, KeysLayout |
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from .network_dialog import NetworkChoiceLayout |
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from .util import (MessageBoxMixin, Buttons, icon_path, ChoicesLayout, WWLabel, |
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InfoButton, char_width_in_lineedit, PasswordLineEdit, font_height) |
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from .password_dialog import PasswordLayout, PasswordLayoutForHW, PW_NEW |
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from .bip39_recovery_dialog import Bip39RecoveryDialog |
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from electrum.plugin import run_hook, Plugins |
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if TYPE_CHECKING: |
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from electrum.simple_config import SimpleConfig |
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from electrum.wallet_db import WalletDB |
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from . import ElectrumGui |
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MSG_ENTER_PASSWORD = _("Choose a password to encrypt your wallet keys.") + '\n'\ |
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+ _("Leave this field empty if you want to disable encryption.") |
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MSG_HW_STORAGE_ENCRYPTION = _("Set wallet file encryption.") + '\n'\ |
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+ _("Your wallet file does not contain secrets, mostly just metadata. ") \ |
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+ _("It also contains your master public key that allows watching your addresses.") + '\n\n'\ |
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+ _("Note: If you enable this setting, you will need your hardware device to open your wallet.") |
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WIF_HELP_TEXT = (_('WIF keys are typed in Electrum, based on script type.') + '\n\n' + |
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_('A few examples') + ':\n' + |
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'p2pkh:KxZcY47uGp9a... \t-> 1DckmggQM...\n' + |
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'p2wpkh-p2sh:KxZcY47uGp9a... \t-> 3NhNeZQXF...\n' + |
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'p2wpkh:KxZcY47uGp9a... \t-> bc1q3fjfk...') |
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# note: full key is KxZcY47uGp9aVQAb6VVvuBs8SwHKgkSR2DbZUzjDzXf2N2GPhG9n |
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MSG_PASSPHRASE_WARN_ISSUE4566 = _("Warning") + ": "\ |
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+ _("You have multiple consecutive whitespaces or leading/trailing " |
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"whitespaces in your passphrase.") + " " \ |
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+ _("This is discouraged.") + " " \ |
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+ _("Due to a bug, old versions of Electrum will NOT be creating the " |
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"same wallet as newer versions or other software.") |
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class CosignWidget(QWidget): |
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def __init__(self, m, n): |
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QWidget.__init__(self) |
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self.size = max(120, 9 * font_height()) |
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self.R = QRect(0, 0, self.size, self.size) |
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self.setGeometry(self.R) |
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self.setMinimumHeight(self.size) |
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self.setMaximumHeight(self.size) |
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self.m = m |
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self.n = n |
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def set_n(self, n): |
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self.n = n |
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self.update() |
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def set_m(self, m): |
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self.m = m |
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self.update() |
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def paintEvent(self, event): |
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bgcolor = self.palette().color(QPalette.Background) |
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pen = QPen(bgcolor, 7, Qt.SolidLine) |
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qp = QPainter() |
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qp.begin(self) |
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qp.setPen(pen) |
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qp.setRenderHint(QPainter.Antialiasing) |
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qp.setBrush(Qt.gray) |
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for i in range(self.n): |
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alpha = int(16* 360 * i/self.n) |
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alpha2 = int(16* 360 * 1/self.n) |
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qp.setBrush(Qt.green if i<self.m else Qt.gray) |
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qp.drawPie(self.R, alpha, alpha2) |
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qp.end() |
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def wizard_dialog(func): |
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def func_wrapper(*args, **kwargs): |
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run_next = kwargs['run_next'] |
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wizard = args[0] # type: InstallWizard |
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while True: |
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#wizard.logger.debug(f"dialog stack. len: {len(wizard._stack)}. stack: {wizard._stack}") |
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wizard.back_button.setText(_('Back') if wizard.can_go_back() else _('Cancel')) |
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# current dialog |
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try: |
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out = func(*args, **kwargs) |
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if type(out) is not tuple: |
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out = (out,) |
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except GoBack: |
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if not wizard.can_go_back(): |
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wizard.close() |
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raise UserCancelled |
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else: |
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# to go back from the current dialog, we just let the caller unroll the stack: |
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raise |
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# next dialog |
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try: |
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while True: |
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try: |
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run_next(*out) |
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except ReRunDialog: |
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# restore state, and then let the loop re-run next |
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wizard.go_back(rerun_previous=False) |
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else: |
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break |
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except GoBack as e: |
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# to go back from the next dialog, we ask the wizard to restore state |
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wizard.go_back(rerun_previous=False) |
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# and we re-run the current dialog |
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if wizard.can_go_back(): |
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# also rerun any calculations that might have populated the inputs to the current dialog, |
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# by going back to just after the *previous* dialog finished |
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raise ReRunDialog() from e |
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else: |
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continue |
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else: |
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break |
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return func_wrapper |
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class WalletAlreadyOpenInMemory(Exception): |
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def __init__(self, wallet: Abstract_Wallet): |
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super().__init__() |
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self.wallet = wallet |
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# WindowModalDialog must come first as it overrides show_error |
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class InstallWizard(QDialog, MessageBoxMixin, BaseWizard): |
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accept_signal = pyqtSignal() |
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def __init__(self, config: 'SimpleConfig', app: QApplication, plugins: 'Plugins', *, gui_object: 'ElectrumGui'): |
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QDialog.__init__(self, None) |
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BaseWizard.__init__(self, config, plugins) |
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self.setWindowTitle('Electrum - ' + _('Install Wizard')) |
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self.app = app |
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self.config = config |
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self.gui_thread = gui_object.gui_thread |
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self.setMinimumSize(600, 400) |
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self.accept_signal.connect(self.accept) |
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self.title = QLabel() |
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self.main_widget = QWidget() |
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self.back_button = QPushButton(_("Back"), self) |
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self.back_button.setText(_('Back') if self.can_go_back() else _('Cancel')) |
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self.next_button = QPushButton(_("Next"), self) |
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self.next_button.setDefault(True) |
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self.logo = QLabel() |
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self.please_wait = QLabel(_("Please wait...")) |
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self.please_wait.setAlignment(Qt.AlignCenter) |
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self.icon_filename = None |
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self.loop = QEventLoop() |
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self.rejected.connect(lambda: self.loop.exit(0)) |
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self.back_button.clicked.connect(lambda: self.loop.exit(1)) |
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self.next_button.clicked.connect(lambda: self.loop.exit(2)) |
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outer_vbox = QVBoxLayout(self) |
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inner_vbox = QVBoxLayout() |
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inner_vbox.addWidget(self.title) |
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inner_vbox.addWidget(self.main_widget) |
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inner_vbox.addStretch(1) |
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inner_vbox.addWidget(self.please_wait) |
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inner_vbox.addStretch(1) |
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scroll_widget = QWidget() |
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scroll_widget.setLayout(inner_vbox) |
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scroll = QScrollArea() |
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scroll.setFocusPolicy(Qt.NoFocus) |
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scroll.setWidget(scroll_widget) |
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scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) |
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scroll.setWidgetResizable(True) |
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icon_vbox = QVBoxLayout() |
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icon_vbox.addWidget(self.logo) |
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icon_vbox.addStretch(1) |
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hbox = QHBoxLayout() |
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hbox.addLayout(icon_vbox) |
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hbox.addSpacing(5) |
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hbox.addWidget(scroll) |
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hbox.setStretchFactor(scroll, 1) |
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outer_vbox.addLayout(hbox) |
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outer_vbox.addLayout(Buttons(self.back_button, self.next_button)) |
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self.set_icon('electrum.png') |
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self.show() |
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self.raise_() |
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self.refresh_gui() # Need for QT on MacOSX. Lame. |
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def select_storage(self, path, get_wallet_from_daemon) -> Tuple[str, Optional[WalletStorage]]: |
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if os.path.isdir(path): |
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raise Exception("wallet path cannot point to a directory") |
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vbox = QVBoxLayout() |
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hbox = QHBoxLayout() |
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hbox.addWidget(QLabel(_('Wallet') + ':')) |
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name_e = QLineEdit() |
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hbox.addWidget(name_e) |
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button = QPushButton(_('Choose...')) |
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hbox.addWidget(button) |
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vbox.addLayout(hbox) |
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msg_label = WWLabel('') |
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vbox.addWidget(msg_label) |
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hbox2 = QHBoxLayout() |
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pw_e = PasswordLineEdit('', self) |
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pw_e.setFixedWidth(17 * char_width_in_lineedit()) |
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pw_label = QLabel(_('Password') + ':') |
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hbox2.addWidget(pw_label) |
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hbox2.addWidget(pw_e) |
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hbox2.addStretch() |
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vbox.addLayout(hbox2) |
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vbox.addSpacing(50) |
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vbox_create_new = QVBoxLayout() |
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vbox_create_new.addWidget(QLabel(_('Alternatively') + ':'), alignment=Qt.AlignLeft) |
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button_create_new = QPushButton(_('Create New Wallet')) |
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button_create_new.setMinimumWidth(120) |
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vbox_create_new.addWidget(button_create_new, alignment=Qt.AlignLeft) |
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widget_create_new = QWidget() |
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widget_create_new.setLayout(vbox_create_new) |
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vbox_create_new.setContentsMargins(0, 0, 0, 0) |
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vbox.addWidget(widget_create_new) |
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self.set_layout(vbox, title=_('Electrum wallet')) |
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temp_storage = None # type: Optional[WalletStorage] |
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wallet_folder = os.path.dirname(path) |
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def on_choose(): |
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path, __ = QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) |
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if path: |
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name_e.setText(path) |
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def on_filename(filename): |
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# FIXME? "filename" might contain ".." (etc) and hence sketchy path traversals are possible |
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nonlocal temp_storage |
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temp_storage = None |
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msg = None |
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if filename: |
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path = os.path.join(wallet_folder, filename) |
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wallet_from_memory = get_wallet_from_daemon(path) |
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try: |
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if wallet_from_memory: |
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temp_storage = wallet_from_memory.storage # type: Optional[WalletStorage] |
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else: |
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temp_storage = WalletStorage(path) |
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except (StorageReadWriteError, WalletFileException) as e: |
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msg = _('Cannot read file') + f'\n{repr(e)}' |
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except Exception as e: |
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self.logger.exception('') |
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msg = _('Cannot read file') + f'\n{repr(e)}' |
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else: |
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msg = "" |
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self.next_button.setEnabled(temp_storage is not None) |
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user_needs_to_enter_password = False |
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if temp_storage: |
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if not temp_storage.file_exists(): |
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msg =_("This file does not exist.") + '\n' \ |
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+ _("Press 'Next' to create this wallet, or choose another file.") |
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elif not wallet_from_memory: |
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if temp_storage.is_encrypted_with_user_pw(): |
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msg = _("This file is encrypted with a password.") + '\n' \ |
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+ _('Enter your password or choose another file.') |
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user_needs_to_enter_password = True |
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elif temp_storage.is_encrypted_with_hw_device(): |
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msg = _("This file is encrypted using a hardware device.") + '\n' \ |
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+ _("Press 'Next' to choose device to decrypt.") |
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else: |
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msg = _("Press 'Next' to open this wallet.") |
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else: |
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msg = _("This file is already open in memory.") + "\n" \ |
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+ _("Press 'Next' to create/focus window.") |
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if msg is None: |
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msg = _('Cannot read file') |
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msg_label.setText(msg) |
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widget_create_new.setVisible(bool(temp_storage and temp_storage.file_exists())) |
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if user_needs_to_enter_password: |
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pw_label.show() |
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pw_e.show() |
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pw_e.setFocus() |
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else: |
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pw_label.hide() |
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pw_e.hide() |
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button.clicked.connect(on_choose) |
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button_create_new.clicked.connect( |
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lambda: name_e.setText(get_new_wallet_name(wallet_folder))) # FIXME get_new_wallet_name might raise |
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name_e.textChanged.connect(on_filename) |
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name_e.setText(os.path.basename(path)) |
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def run_user_interaction_loop(): |
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while True: |
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if self.loop.exec_() != 2: # 2 = next |
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raise UserCancelled() |
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assert temp_storage |
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if temp_storage.file_exists() and not temp_storage.is_encrypted(): |
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break |
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if not temp_storage.file_exists(): |
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break |
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wallet_from_memory = get_wallet_from_daemon(temp_storage.path) |
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if wallet_from_memory: |
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raise WalletAlreadyOpenInMemory(wallet_from_memory) |
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if temp_storage.file_exists() and temp_storage.is_encrypted(): |
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if temp_storage.is_encrypted_with_user_pw(): |
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password = pw_e.text() |
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try: |
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temp_storage.decrypt(password) |
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break |
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except InvalidPassword as e: |
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self.show_message(title=_('Error'), msg=str(e)) |
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continue |
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except BaseException as e: |
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self.logger.exception('') |
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self.show_message(title=_('Error'), msg=repr(e)) |
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raise UserCancelled() |
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elif temp_storage.is_encrypted_with_hw_device(): |
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try: |
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self.run('choose_hw_device', HWD_SETUP_DECRYPT_WALLET, storage=temp_storage) |
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except InvalidPassword as e: |
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self.show_message(title=_('Error'), |
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msg=_('Failed to decrypt using this hardware device.') + '\n' + |
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_('If you use a passphrase, make sure it is correct.')) |
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self.reset_stack() |
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return self.select_storage(path, get_wallet_from_daemon) |
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except (UserCancelled, GoBack): |
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raise |
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except BaseException as e: |
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self.logger.exception('') |
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self.show_message(title=_('Error'), msg=repr(e)) |
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raise UserCancelled() |
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if temp_storage.is_past_initial_decryption(): |
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break |
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else: |
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raise UserCancelled() |
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else: |
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raise Exception('Unexpected encryption version') |
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try: |
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run_user_interaction_loop() |
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finally: |
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try: |
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pw_e.clear() |
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except RuntimeError: # wrapped C/C++ object has been deleted. |
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pass # happens when decrypting with hw device |
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return temp_storage.path, (temp_storage if temp_storage.file_exists() else None) |
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def run_upgrades(self, storage: WalletStorage, db: 'WalletDB') -> None: |
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path = storage.path |
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if db.requires_split(): |
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self.hide() |
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msg = _("The wallet '{}' contains multiple accounts, which are no longer supported since Electrum 2.7.\n\n" |
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"Do you want to split your wallet into multiple files?").format(path) |
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if not self.question(msg): |
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return |
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file_list = db.split_accounts(path) |
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msg = _('Your accounts have been moved to') + ':\n' + '\n'.join(file_list) + '\n\n'+ _('Do you want to delete the old file') + ':\n' + path |
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if self.question(msg): |
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os.remove(path) |
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self.show_warning(_('The file was removed')) |
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# raise now, to avoid having the old storage opened |
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raise UserCancelled() |
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action = db.get_action() |
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if action and db.requires_upgrade(): |
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raise WalletFileException('Incomplete wallet files cannot be upgraded.') |
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if action: |
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self.hide() |
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msg = _("The file '{}' contains an incompletely created wallet.\n" |
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"Do you want to complete its creation now?").format(path) |
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if not self.question(msg): |
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if self.question(_("Do you want to delete '{}'?").format(path)): |
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os.remove(path) |
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self.show_warning(_('The file was removed')) |
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return |
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self.show() |
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self.data = json.loads(storage.read()) |
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self.run(action) |
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for k, v in self.data.items(): |
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db.put(k, v) |
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db.write() |
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return |
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if db.requires_upgrade(): |
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self.upgrade_db(storage, db) |
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def on_error(self, exc_info): |
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if not isinstance(exc_info[1], UserCancelled): |
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self.logger.error("on_error", exc_info=exc_info) |
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self.show_error(str(exc_info[1])) |
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def set_icon(self, filename): |
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prior_filename, self.icon_filename = self.icon_filename, filename |
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self.logo.setPixmap(QPixmap(icon_path(filename)) |
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.scaledToWidth(60, mode=Qt.SmoothTransformation)) |
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return prior_filename |
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def set_layout(self, layout, title=None, next_enabled=True): |
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self.title.setText("<b>%s</b>"%title if title else "") |
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self.title.setVisible(bool(title)) |
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# Get rid of any prior layout by assigning it to a temporary widget |
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prior_layout = self.main_widget.layout() |
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if prior_layout: |
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QWidget().setLayout(prior_layout) |
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self.main_widget.setLayout(layout) |
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self.back_button.setEnabled(True) |
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self.next_button.setEnabled(next_enabled) |
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if next_enabled: |
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self.next_button.setFocus() |
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self.main_widget.setVisible(True) |
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self.please_wait.setVisible(False) |
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def exec_layout(self, layout, title=None, raise_on_cancel=True, |
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next_enabled=True, focused_widget=None): |
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self.set_layout(layout, title, next_enabled) |
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if focused_widget: |
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focused_widget.setFocus() |
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result = self.loop.exec_() |
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if not result and raise_on_cancel: |
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raise UserCancelled() |
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if result == 1: |
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raise GoBack from None |
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self.title.setVisible(False) |
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self.back_button.setEnabled(False) |
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self.next_button.setEnabled(False) |
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self.main_widget.setVisible(False) |
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self.please_wait.setVisible(True) |
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self.refresh_gui() |
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return result |
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|
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def refresh_gui(self): |
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# For some reason, to refresh the GUI this needs to be called twice |
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self.app.processEvents() |
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self.app.processEvents() |
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|
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def remove_from_recently_open(self, filename): |
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self.config.remove_from_recently_open(filename) |
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|
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def text_input(self, title, message, is_valid, allow_multi=False): |
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slayout = KeysLayout(parent=self, header_layout=message, is_valid=is_valid, |
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allow_multi=allow_multi, config=self.config) |
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self.exec_layout(slayout, title, next_enabled=False) |
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return slayout.get_text() |
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|
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def seed_input(self, title, message, is_seed, options): |
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slayout = SeedLayout( |
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title=message, |
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is_seed=is_seed, |
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options=options, |
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parent=self, |
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config=self.config, |
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) |
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self.exec_layout(slayout, title, next_enabled=False) |
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return slayout.get_seed(), slayout.seed_type, slayout.is_ext |
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|
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@wizard_dialog |
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def add_xpub_dialog(self, title, message, is_valid, run_next, allow_multi=False, show_wif_help=False): |
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header_layout = QHBoxLayout() |
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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') |
||||
if self.opt_slip39: |
||||
options.append('slip39') |
||||
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, seed, 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, seed_type, 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'], |
||||
config=self.config, |
||||
) |
||||
self.exec_layout(slayout) |
||||
return slayout.is_ext |
||||
|
||||
def pw_layout(self, msg, kind, force_disable_encrypt_cb): |
||||
pw_layout = PasswordLayout( |
||||
msg=msg, kind=kind, OK_button=self.next_button, |
||||
force_disable_encrypt_cb=force_disable_encrypt_cb) |
||||
pw_layout.encrypt_cb.setChecked(True) |
||||
try: |
||||
self.exec_layout(pw_layout.layout(), focused_widget=pw_layout.new_pw) |
||||
return pw_layout.new_password(), pw_layout.encrypt_cb.isChecked() |
||||
finally: |
||||
pw_layout.clear_password_fields() |
||||
|
||||
@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(MSG_HW_STORAGE_ENCRYPTION) |
||||
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, **kwargs): |
||||
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() |
||||
|
||||
def run_task_without_blocking_gui(self, task, *, msg=None): |
||||
assert self.gui_thread == threading.current_thread(), 'must be called from GUI thread' |
||||
if msg is None: |
||||
msg = _("Please wait...") |
||||
|
||||
exc = None # type: Optional[Exception] |
||||
res = None |
||||
def task_wrapper(): |
||||
nonlocal exc |
||||
nonlocal res |
||||
try: |
||||
res = task() |
||||
except Exception as e: |
||||
exc = e |
||||
self.waiting_dialog(task_wrapper, msg=msg) |
||||
if exc is None: |
||||
return res |
||||
else: |
||||
raise exc |
||||
|
||||
@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 derivation_and_script_type_gui_specific_dialog( |
||||
self, |
||||
*, |
||||
title: str, |
||||
message1: str, |
||||
choices: List[Tuple[str, str, str]], |
||||
hide_choices: bool = False, |
||||
message2: str, |
||||
test_text: Callable[[str], int], |
||||
run_next, |
||||
default_choice_idx: int = 0, |
||||
get_account_xpub=None, |
||||
) -> Tuple[str, str]: |
||||
vbox = QVBoxLayout() |
||||
|
||||
if get_account_xpub: |
||||
button = QPushButton(_("Detect Existing Accounts")) |
||||
def on_account_select(account): |
||||
script_type = account["script_type"] |
||||
if script_type == "p2pkh": |
||||
script_type = "standard" |
||||
button_index = c_values.index(script_type) |
||||
button = clayout.group.buttons()[button_index] |
||||
button.setChecked(True) |
||||
line.setText(account["derivation_path"]) |
||||
button.clicked.connect(lambda: Bip39RecoveryDialog(self, get_account_xpub, on_account_select)) |
||||
vbox.addWidget(button, alignment=Qt.AlignLeft) |
||||
vbox.addWidget(QLabel(_("Or"))) |
||||
|
||||
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, |
||||
checked_index=default_choice_idx) |
||||
if not hide_choices: |
||||
vbox.addLayout(clayout.layout()) |
||||
|
||||
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, |
||||
config=self.config, |
||||
) |
||||
vbox.addLayout(layout.layout()) |
||||
self.exec_layout(vbox, _('Master Public Key')) |
||||
return None |
||||
|
||||
def init_network(self, network: 'Network'): |
||||
message = _("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 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() |
||||
self.config.NETWORK_AUTO_CONNECT = network.auto_connect |
||||
else: |
||||
network.auto_connect = True |
||||
self.config.NETWORK_AUTO_CONNECT = True |
||||
|
||||
@wizard_dialog |
||||
def multisig_dialog(self, run_next): |
||||
cw = CosignWidget(2, 2) |
||||
n_edit = QSlider(Qt.Horizontal, self) |
||||
m_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) |
||||
backup_warning_label.setVisible(cw.m != cw.n) |
||||
def on_n(n): |
||||
n_label.setText(_('From {0} cosigners').format(n)) |
||||
cw.set_n(n) |
||||
m_edit.setMaximum(n) |
||||
backup_warning_label.setVisible(cw.m != cw.n) |
||||
n_edit.valueChanged.connect(on_n) |
||||
m_edit.valueChanged.connect(on_m) |
||||
vbox = QVBoxLayout() |
||||
vbox.addWidget(cw) |
||||
vbox.addWidget(WWLabel(_("Choose the number of signatures needed to unlock funds in your wallet:"))) |
||||
vbox.addLayout(grid) |
||||
vbox.addSpacing(2 * char_width_in_lineedit()) |
||||
backup_warning_label = WWLabel(_("Warning: to be able to restore a multisig wallet, " |
||||
"you should include the master public key for each cosigner " |
||||
"in all of your backups.")) |
||||
vbox.addWidget(backup_warning_label) |
||||
on_n(2) |
||||
on_m(2) |
||||
self.exec_layout(vbox, _("Multi-Signature Wallet")) |
||||
m = int(m_edit.value()) |
||||
n = int(n_edit.value()) |
||||
return (m, n) |
||||
Loading…
Reference in new issue