mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
synced 2025-08-23 17:47:31 +00:00
e6d43b60fa
Just makes sense in general. Also, previously, the GUI would freeze if right after startup the user clicked the hww status bar icon (especially with multiple hww connected).
689 lines
28 KiB
Python
689 lines
28 KiB
Python
# 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
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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)
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from .password_dialog import PasswordLayout, PasswordLayoutForHW, PW_NEW
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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 . 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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size = 120
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def __init__(self, m, n):
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QWidget.__init__(self)
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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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wizard.back_button.setText(_('Back') if wizard.can_go_back() else _('Cancel'))
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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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run_next(*out)
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except GoBack:
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if wizard.can_go_back():
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wizard.go_back()
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return
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else:
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wizard.close()
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raise
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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.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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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 = QLineEdit('', self)
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pw_e.setFixedWidth(17 * char_width_in_lineedit())
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pw_e.setEchoMode(2)
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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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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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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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partial(
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name_e.setText,
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get_new_wallet_name(wallet_folder)))
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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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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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return temp_storage.path, (temp_storage if temp_storage.file_exists() else None)
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def run_upgrades(self, storage, db):
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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(storage)
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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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return 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):
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self.set_layout(layout, title, next_enabled)
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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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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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def remove_from_recently_open(self, filename):
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self.config.remove_from_recently_open(filename)
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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)
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self.exec_layout(slayout, title, next_enabled=False)
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return slayout.get_text()
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def seed_input(self, title, message, is_seed, options):
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slayout = SeedLayout(title=message, is_seed=is_seed, options=options, parent=self)
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self.exec_layout(slayout, title, next_enabled=False)
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return slayout.get_seed(), slayout.is_bip39, slayout.is_ext
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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)
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label.setMinimumWidth(400)
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header_layout.addWidget(label)
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if show_wif_help:
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header_layout.addWidget(InfoButton(WIF_HELP_TEXT), alignment=Qt.AlignRight)
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return self.text_input(title, header_layout, is_valid, allow_multi)
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@wizard_dialog
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def add_cosigner_dialog(self, run_next, index, is_valid):
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title = _("Add Cosigner") + " %d"%index
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message = ' '.join([
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_('Please enter the master public key (xpub) of your cosigner.'),
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_('Enter their master private key (xprv) if you want to be able to sign for them.')
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])
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return self.text_input(title, message, is_valid)
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@wizard_dialog
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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(msg=msg, kind=kind, OK_button=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(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()
|
|
|
|
@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: str, message1: str, choices: List[Tuple[str, str, str]],
|
|
message2: str, test_text: Callable[[str], int],
|
|
run_next, default_choice_idx: int=0) -> Tuple[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,
|
|
checked_index=default_choice_idx)
|
|
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 = _("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()
|
|
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)
|
|
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)
|