SomberNight
7 years ago
4 changed files with 1068 additions and 1076 deletions
@ -1,594 +0,0 @@ |
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from functools import partial |
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import threading |
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|
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from PyQt5.Qt import Qt |
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from PyQt5.Qt import QGridLayout, QInputDialog, QPushButton |
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from PyQt5.Qt import QVBoxLayout, QLabel |
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from electrum_gui.qt.util import * |
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from .keepkey import TIM_NEW, TIM_RECOVER, TIM_MNEMONIC |
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from ..hw_wallet.qt import QtHandlerBase, QtPluginBase |
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|
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from electrum.i18n import _ |
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from electrum.plugins import hook, DeviceMgr |
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from electrum.util import PrintError, UserCancelled, bh2u |
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from electrum.wallet import Wallet, Standard_Wallet |
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|
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PASSPHRASE_HELP_SHORT =_( |
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"Passphrases allow you to access new wallets, each " |
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"hidden behind a particular case-sensitive passphrase.") |
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PASSPHRASE_HELP = PASSPHRASE_HELP_SHORT + " " + _( |
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"You need to create a separate Electrum wallet for each passphrase " |
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"you use as they each generate different addresses. Changing " |
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"your passphrase does not lose other wallets, each is still " |
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"accessible behind its own passphrase.") |
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RECOMMEND_PIN = _( |
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"You should enable PIN protection. Your PIN is the only protection " |
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"for your bitcoins if your device is lost or stolen.") |
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PASSPHRASE_NOT_PIN = _( |
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"If you forget a passphrase you will be unable to access any " |
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"bitcoins in the wallet behind it. A passphrase is not a PIN. " |
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"Only change this if you are sure you understand it.") |
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CHARACTER_RECOVERY = ( |
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"Use the recovery cipher shown on your device to input your seed words. " |
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"The cipher changes with every keypress.\n" |
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"After at most 4 letters the device will auto-complete a word.\n" |
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"Press SPACE or the Accept Word button to accept the device's auto-" |
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"completed word and advance to the next one.\n" |
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"Press BACKSPACE to go back a character or word.\n" |
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"Press ENTER or the Seed Entered button once the last word in your " |
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"seed is auto-completed.") |
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|
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class CharacterButton(QPushButton): |
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def __init__(self, text=None): |
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QPushButton.__init__(self, text) |
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|
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def keyPressEvent(self, event): |
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event.setAccepted(False) # Pass through Enter and Space keys |
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|
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|
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class CharacterDialog(WindowModalDialog): |
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|
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def __init__(self, parent): |
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super(CharacterDialog, self).__init__(parent) |
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self.setWindowTitle(_("KeepKey Seed Recovery")) |
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self.character_pos = 0 |
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self.word_pos = 0 |
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self.loop = QEventLoop() |
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self.word_help = QLabel() |
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self.char_buttons = [] |
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|
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vbox = QVBoxLayout(self) |
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vbox.addWidget(WWLabel(CHARACTER_RECOVERY)) |
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hbox = QHBoxLayout() |
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hbox.addWidget(self.word_help) |
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for i in range(4): |
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char_button = CharacterButton('*') |
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char_button.setMaximumWidth(36) |
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self.char_buttons.append(char_button) |
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hbox.addWidget(char_button) |
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self.accept_button = CharacterButton(_("Accept Word")) |
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self.accept_button.clicked.connect(partial(self.process_key, 32)) |
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self.rejected.connect(partial(self.loop.exit, 1)) |
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hbox.addWidget(self.accept_button) |
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hbox.addStretch(1) |
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vbox.addLayout(hbox) |
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|
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self.finished_button = QPushButton(_("Seed Entered")) |
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self.cancel_button = QPushButton(_("Cancel")) |
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self.finished_button.clicked.connect(partial(self.process_key, |
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Qt.Key_Return)) |
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self.cancel_button.clicked.connect(self.rejected) |
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buttons = Buttons(self.finished_button, self.cancel_button) |
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vbox.addSpacing(40) |
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vbox.addLayout(buttons) |
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self.refresh() |
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self.show() |
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|
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def refresh(self): |
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self.word_help.setText("Enter seed word %2d:" % (self.word_pos + 1)) |
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self.accept_button.setEnabled(self.character_pos >= 3) |
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self.finished_button.setEnabled((self.word_pos in (11, 17, 23) |
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and self.character_pos >= 3)) |
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for n, button in enumerate(self.char_buttons): |
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button.setEnabled(n == self.character_pos) |
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if n == self.character_pos: |
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button.setFocus() |
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|
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def is_valid_alpha_space(self, key): |
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# Auto-completion requires at least 3 characters |
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if key == ord(' ') and self.character_pos >= 3: |
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return True |
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# Firmware aborts protocol if the 5th character is non-space |
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if self.character_pos >= 4: |
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return False |
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return (key >= ord('a') and key <= ord('z') |
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or (key >= ord('A') and key <= ord('Z'))) |
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|
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def process_key(self, key): |
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self.data = None |
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if key == Qt.Key_Return and self.finished_button.isEnabled(): |
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self.data = {'done': True} |
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elif key == Qt.Key_Backspace and (self.word_pos or self.character_pos): |
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self.data = {'delete': True} |
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elif self.is_valid_alpha_space(key): |
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self.data = {'character': chr(key).lower()} |
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if self.data: |
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self.loop.exit(0) |
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|
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def keyPressEvent(self, event): |
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self.process_key(event.key()) |
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if not self.data: |
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QDialog.keyPressEvent(self, event) |
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|
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def get_char(self, word_pos, character_pos): |
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self.word_pos = word_pos |
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self.character_pos = character_pos |
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self.refresh() |
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if self.loop.exec_(): |
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self.data = None # User cancelled |
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|
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class QtHandler(QtHandlerBase): |
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char_signal = pyqtSignal(object) |
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pin_signal = pyqtSignal(object) |
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close_char_dialog_signal = pyqtSignal() |
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def __init__(self, win, pin_matrix_widget_class, device): |
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super(QtHandler, self).__init__(win, device) |
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self.char_signal.connect(self.update_character_dialog) |
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self.pin_signal.connect(self.pin_dialog) |
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self.close_char_dialog_signal.connect(self._close_char_dialog) |
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self.pin_matrix_widget_class = pin_matrix_widget_class |
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self.character_dialog = None |
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|
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def get_char(self, msg): |
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self.done.clear() |
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self.char_signal.emit(msg) |
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self.done.wait() |
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data = self.character_dialog.data |
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if not data or 'done' in data: |
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self.close_char_dialog_signal.emit() |
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return data |
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|
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def _close_char_dialog(self): |
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if self.character_dialog: |
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self.character_dialog.accept() |
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self.character_dialog = None |
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|
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def get_pin(self, msg): |
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self.done.clear() |
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self.pin_signal.emit(msg) |
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self.done.wait() |
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return self.response |
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|
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def pin_dialog(self, msg): |
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# Needed e.g. when resetting a device |
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self.clear_dialog() |
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dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN")) |
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matrix = self.pin_matrix_widget_class() |
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vbox = QVBoxLayout() |
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vbox.addWidget(QLabel(msg)) |
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vbox.addWidget(matrix) |
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vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog))) |
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dialog.setLayout(vbox) |
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dialog.exec_() |
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self.response = str(matrix.get_value()) |
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self.done.set() |
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def update_character_dialog(self, msg): |
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if not self.character_dialog: |
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self.character_dialog = CharacterDialog(self.top_level_window()) |
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self.character_dialog.get_char(msg.word_pos, msg.character_pos) |
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self.done.set() |
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|
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class QtPlugin(QtPluginBase): |
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# Derived classes must provide the following class-static variables: |
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# icon_file |
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# pin_matrix_widget_class |
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def create_handler(self, window): |
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return QtHandler(window, self.pin_matrix_widget_class(), self.device) |
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|
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@hook |
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def receive_menu(self, menu, addrs, wallet): |
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if type(wallet) is not Standard_Wallet: |
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return |
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keystore = wallet.get_keystore() |
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if type(keystore) == self.keystore_class and len(addrs) == 1: |
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def show_address(): |
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keystore.thread.add(partial(self.show_address, wallet, addrs[0])) |
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menu.addAction(_("Show on {}").format(self.device), show_address) |
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|
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def show_settings_dialog(self, window, keystore): |
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device_id = self.choose_device(window, keystore) |
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if device_id: |
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SettingsDialog(window, self, keystore, device_id).exec_() |
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|
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def request_trezor_init_settings(self, wizard, method, device): |
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vbox = QVBoxLayout() |
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next_enabled = True |
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label = QLabel(_("Enter a label to name your device:")) |
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name = QLineEdit() |
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hl = QHBoxLayout() |
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hl.addWidget(label) |
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hl.addWidget(name) |
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hl.addStretch(1) |
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vbox.addLayout(hl) |
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|
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def clean_text(widget): |
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text = widget.toPlainText().strip() |
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return ' '.join(text.split()) |
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if method in [TIM_NEW, TIM_RECOVER]: |
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gb = QGroupBox() |
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hbox1 = QHBoxLayout() |
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gb.setLayout(hbox1) |
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# KeepKey recovery doesn't need a word count |
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if method == TIM_NEW: |
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vbox.addWidget(gb) |
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gb.setTitle(_("Select your seed length:")) |
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bg = QButtonGroup() |
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for i, count in enumerate([12, 18, 24]): |
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rb = QRadioButton(gb) |
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rb.setText(_("{} words").format(count)) |
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bg.addButton(rb) |
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bg.setId(rb, i) |
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hbox1.addWidget(rb) |
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rb.setChecked(True) |
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cb_pin = QCheckBox(_('Enable PIN protection')) |
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cb_pin.setChecked(True) |
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else: |
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text = QTextEdit() |
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text.setMaximumHeight(60) |
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if method == TIM_MNEMONIC: |
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msg = _("Enter your BIP39 mnemonic:") |
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else: |
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msg = _("Enter the master private key beginning with xprv:") |
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def set_enabled(): |
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from electrum.keystore import is_xprv |
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wizard.next_button.setEnabled(is_xprv(clean_text(text))) |
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text.textChanged.connect(set_enabled) |
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next_enabled = False |
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vbox.addWidget(QLabel(msg)) |
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vbox.addWidget(text) |
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pin = QLineEdit() |
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pin.setValidator(QRegExpValidator(QRegExp('[1-9]{0,9}'))) |
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pin.setMaximumWidth(100) |
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hbox_pin = QHBoxLayout() |
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hbox_pin.addWidget(QLabel(_("Enter your PIN (digits 1-9):"))) |
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hbox_pin.addWidget(pin) |
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hbox_pin.addStretch(1) |
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if method in [TIM_NEW, TIM_RECOVER]: |
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vbox.addWidget(WWLabel(RECOMMEND_PIN)) |
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vbox.addWidget(cb_pin) |
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else: |
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vbox.addLayout(hbox_pin) |
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passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT) |
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passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN) |
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passphrase_warning.setStyleSheet("color: red") |
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cb_phrase = QCheckBox(_('Enable passphrases')) |
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cb_phrase.setChecked(False) |
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vbox.addWidget(passphrase_msg) |
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vbox.addWidget(passphrase_warning) |
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vbox.addWidget(cb_phrase) |
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wizard.exec_layout(vbox, next_enabled=next_enabled) |
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if method in [TIM_NEW, TIM_RECOVER]: |
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item = bg.checkedId() |
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pin = cb_pin.isChecked() |
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else: |
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item = ' '.join(str(clean_text(text)).split()) |
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pin = str(pin.text()) |
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return (item, name.text(), pin, cb_phrase.isChecked()) |
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class SettingsDialog(WindowModalDialog): |
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'''This dialog doesn't require a device be paired with a wallet. |
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We want users to be able to wipe a device even if they've forgotten |
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their PIN.''' |
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|
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def __init__(self, window, plugin, keystore, device_id): |
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title = _("{} Settings").format(plugin.device) |
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super(SettingsDialog, self).__init__(window, title) |
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self.setMaximumWidth(540) |
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devmgr = plugin.device_manager() |
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config = devmgr.config |
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handler = keystore.handler |
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thread = keystore.thread |
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hs_rows, hs_cols = (64, 128) |
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def invoke_client(method, *args, **kw_args): |
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unpair_after = kw_args.pop('unpair_after', False) |
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def task(): |
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client = devmgr.client_by_id(device_id) |
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if not client: |
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raise RuntimeError("Device not connected") |
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if method: |
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getattr(client, method)(*args, **kw_args) |
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if unpair_after: |
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devmgr.unpair_id(device_id) |
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return client.features |
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thread.add(task, on_success=update) |
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def update(features): |
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self.features = features |
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set_label_enabled() |
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bl_hash = bh2u(features.bootloader_hash) |
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bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]]) |
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noyes = [_("No"), _("Yes")] |
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endis = [_("Enable Passphrases"), _("Disable Passphrases")] |
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disen = [_("Disabled"), _("Enabled")] |
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setchange = [_("Set a PIN"), _("Change PIN")] |
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version = "%d.%d.%d" % (features.major_version, |
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features.minor_version, |
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features.patch_version) |
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coins = ", ".join(coin.coin_name for coin in features.coins) |
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device_label.setText(features.label) |
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pin_set_label.setText(noyes[features.pin_protection]) |
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passphrases_label.setText(disen[features.passphrase_protection]) |
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bl_hash_label.setText(bl_hash) |
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label_edit.setText(features.label) |
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device_id_label.setText(features.device_id) |
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initialized_label.setText(noyes[features.initialized]) |
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version_label.setText(version) |
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coins_label.setText(coins) |
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clear_pin_button.setVisible(features.pin_protection) |
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clear_pin_warning.setVisible(features.pin_protection) |
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pin_button.setText(setchange[features.pin_protection]) |
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pin_msg.setVisible(not features.pin_protection) |
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passphrase_button.setText(endis[features.passphrase_protection]) |
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language_label.setText(features.language) |
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|
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def set_label_enabled(): |
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label_apply.setEnabled(label_edit.text() != self.features.label) |
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def rename(): |
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invoke_client('change_label', label_edit.text()) |
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def toggle_passphrase(): |
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title = _("Confirm Toggle Passphrase Protection") |
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currently_enabled = self.features.passphrase_protection |
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if currently_enabled: |
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msg = _("After disabling passphrases, you can only pair this " |
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"Electrum wallet if it had an empty passphrase. " |
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"If its passphrase was not empty, you will need to " |
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"create a new wallet with the install wizard. You " |
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"can use this wallet again at any time by re-enabling " |
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"passphrases and entering its passphrase.") |
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else: |
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msg = _("Your current Electrum wallet can only be used with " |
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"an empty passphrase. You must create a separate " |
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"wallet with the install wizard for other passphrases " |
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"as each one generates a new set of addresses.") |
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msg += "\n\n" + _("Are you sure you want to proceed?") |
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if not self.question(msg, title=title): |
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return |
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invoke_client('toggle_passphrase', unpair_after=currently_enabled) |
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|
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def change_homescreen(): |
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from PIL import Image # FIXME |
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dialog = QFileDialog(self, _("Choose Homescreen")) |
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filename, __ = dialog.getOpenFileName() |
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if filename: |
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im = Image.open(str(filename)) |
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if im.size != (hs_cols, hs_rows): |
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raise Exception('Image must be 64 x 128 pixels') |
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im = im.convert('1') |
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pix = im.load() |
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img = '' |
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for j in range(hs_rows): |
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for i in range(hs_cols): |
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img += '1' if pix[i, j] else '0' |
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img = ''.join(chr(int(img[i:i + 8], 2)) |
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for i in range(0, len(img), 8)) |
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invoke_client('change_homescreen', img) |
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|
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def clear_homescreen(): |
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invoke_client('change_homescreen', '\x00') |
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|
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def set_pin(): |
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invoke_client('set_pin', remove=False) |
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|
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def clear_pin(): |
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invoke_client('set_pin', remove=True) |
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def wipe_device(): |
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wallet = window.wallet |
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if wallet and sum(wallet.get_balance()): |
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title = _("Confirm Device Wipe") |
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msg = _("Are you SURE you want to wipe the device?\n" |
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"Your wallet still has bitcoins in it!") |
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if not self.question(msg, title=title, |
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icon=QMessageBox.Critical): |
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return |
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invoke_client('wipe_device', unpair_after=True) |
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|
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def slider_moved(): |
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mins = timeout_slider.sliderPosition() |
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timeout_minutes.setText(_("%2d minutes") % mins) |
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|
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def slider_released(): |
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config.set_session_timeout(timeout_slider.sliderPosition() * 60) |
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|
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# Information tab |
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info_tab = QWidget() |
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info_layout = QVBoxLayout(info_tab) |
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info_glayout = QGridLayout() |
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info_glayout.setColumnStretch(2, 1) |
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device_label = QLabel() |
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pin_set_label = QLabel() |
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passphrases_label = QLabel() |
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version_label = QLabel() |
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device_id_label = QLabel() |
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bl_hash_label = QLabel() |
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bl_hash_label.setWordWrap(True) |
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coins_label = QLabel() |
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coins_label.setWordWrap(True) |
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language_label = QLabel() |
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initialized_label = QLabel() |
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rows = [ |
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(_("Device Label"), device_label), |
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(_("PIN set"), pin_set_label), |
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(_("Passphrases"), passphrases_label), |
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(_("Firmware Version"), version_label), |
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(_("Device ID"), device_id_label), |
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(_("Bootloader Hash"), bl_hash_label), |
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(_("Supported Coins"), coins_label), |
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(_("Language"), language_label), |
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(_("Initialized"), initialized_label), |
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] |
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for row_num, (label, widget) in enumerate(rows): |
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info_glayout.addWidget(QLabel(label), row_num, 0) |
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info_glayout.addWidget(widget, row_num, 1) |
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info_layout.addLayout(info_glayout) |
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|
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# Settings tab |
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settings_tab = QWidget() |
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settings_layout = QVBoxLayout(settings_tab) |
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settings_glayout = QGridLayout() |
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|
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# Settings tab - Label |
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label_msg = QLabel(_("Name this {}. If you have multiple devices " |
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"their labels help distinguish them.") |
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.format(plugin.device)) |
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label_msg.setWordWrap(True) |
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label_label = QLabel(_("Device Label")) |
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label_edit = QLineEdit() |
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label_edit.setMinimumWidth(150) |
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label_edit.setMaxLength(plugin.MAX_LABEL_LEN) |
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label_apply = QPushButton(_("Apply")) |
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label_apply.clicked.connect(rename) |
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label_edit.textChanged.connect(set_label_enabled) |
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settings_glayout.addWidget(label_label, 0, 0) |
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settings_glayout.addWidget(label_edit, 0, 1, 1, 2) |
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settings_glayout.addWidget(label_apply, 0, 3) |
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settings_glayout.addWidget(label_msg, 1, 1, 1, -1) |
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|
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# Settings tab - PIN |
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pin_label = QLabel(_("PIN Protection")) |
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pin_button = QPushButton() |
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pin_button.clicked.connect(set_pin) |
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settings_glayout.addWidget(pin_label, 2, 0) |
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settings_glayout.addWidget(pin_button, 2, 1) |
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pin_msg = QLabel(_("PIN protection is strongly recommended. " |
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"A PIN is your only protection against someone " |
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"stealing your bitcoins if they obtain physical " |
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"access to your {}.").format(plugin.device)) |
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pin_msg.setWordWrap(True) |
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pin_msg.setStyleSheet("color: red") |
|||
settings_glayout.addWidget(pin_msg, 3, 1, 1, -1) |
|||
|
|||
# Settings tab - Homescreen |
|||
if plugin.device != 'KeepKey': # Not yet supported by KK firmware |
|||
homescreen_layout = QHBoxLayout() |
|||
homescreen_label = QLabel(_("Homescreen")) |
|||
homescreen_change_button = QPushButton(_("Change...")) |
|||
homescreen_clear_button = QPushButton(_("Reset")) |
|||
homescreen_change_button.clicked.connect(change_homescreen) |
|||
homescreen_clear_button.clicked.connect(clear_homescreen) |
|||
homescreen_msg = QLabel(_("You can set the homescreen on your " |
|||
"device to personalize it. You must " |
|||
"choose a {} x {} monochrome black and " |
|||
"white image.").format(hs_rows, hs_cols)) |
|||
homescreen_msg.setWordWrap(True) |
|||
settings_glayout.addWidget(homescreen_label, 4, 0) |
|||
settings_glayout.addWidget(homescreen_change_button, 4, 1) |
|||
settings_glayout.addWidget(homescreen_clear_button, 4, 2) |
|||
settings_glayout.addWidget(homescreen_msg, 5, 1, 1, -1) |
|||
|
|||
# Settings tab - Session Timeout |
|||
timeout_label = QLabel(_("Session Timeout")) |
|||
timeout_minutes = QLabel() |
|||
timeout_slider = QSlider(Qt.Horizontal) |
|||
timeout_slider.setRange(1, 60) |
|||
timeout_slider.setSingleStep(1) |
|||
timeout_slider.setTickInterval(5) |
|||
timeout_slider.setTickPosition(QSlider.TicksBelow) |
|||
timeout_slider.setTracking(True) |
|||
timeout_msg = QLabel( |
|||
_("Clear the session after the specified period " |
|||
"of inactivity. Once a session has timed out, " |
|||
"your PIN and passphrase (if enabled) must be " |
|||
"re-entered to use the device.")) |
|||
timeout_msg.setWordWrap(True) |
|||
timeout_slider.setSliderPosition(config.get_session_timeout() // 60) |
|||
slider_moved() |
|||
timeout_slider.valueChanged.connect(slider_moved) |
|||
timeout_slider.sliderReleased.connect(slider_released) |
|||
settings_glayout.addWidget(timeout_label, 6, 0) |
|||
settings_glayout.addWidget(timeout_slider, 6, 1, 1, 3) |
|||
settings_glayout.addWidget(timeout_minutes, 6, 4) |
|||
settings_glayout.addWidget(timeout_msg, 7, 1, 1, -1) |
|||
settings_layout.addLayout(settings_glayout) |
|||
settings_layout.addStretch(1) |
|||
|
|||
# Advanced tab |
|||
advanced_tab = QWidget() |
|||
advanced_layout = QVBoxLayout(advanced_tab) |
|||
advanced_glayout = QGridLayout() |
|||
|
|||
# Advanced tab - clear PIN |
|||
clear_pin_button = QPushButton(_("Disable PIN")) |
|||
clear_pin_button.clicked.connect(clear_pin) |
|||
clear_pin_warning = QLabel( |
|||
_("If you disable your PIN, anyone with physical access to your " |
|||
"{} device can spend your bitcoins.").format(plugin.device)) |
|||
clear_pin_warning.setWordWrap(True) |
|||
clear_pin_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(clear_pin_button, 0, 2) |
|||
advanced_glayout.addWidget(clear_pin_warning, 1, 0, 1, 5) |
|||
|
|||
# Advanced tab - toggle passphrase protection |
|||
passphrase_button = QPushButton() |
|||
passphrase_button.clicked.connect(toggle_passphrase) |
|||
passphrase_msg = WWLabel(PASSPHRASE_HELP) |
|||
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN) |
|||
passphrase_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(passphrase_button, 3, 2) |
|||
advanced_glayout.addWidget(passphrase_msg, 4, 0, 1, 5) |
|||
advanced_glayout.addWidget(passphrase_warning, 5, 0, 1, 5) |
|||
|
|||
# Advanced tab - wipe device |
|||
wipe_device_button = QPushButton(_("Wipe Device")) |
|||
wipe_device_button.clicked.connect(wipe_device) |
|||
wipe_device_msg = QLabel( |
|||
_("Wipe the device, removing all data from it. The firmware " |
|||
"is left unchanged.")) |
|||
wipe_device_msg.setWordWrap(True) |
|||
wipe_device_warning = QLabel( |
|||
_("Only wipe a device if you have the recovery seed written down " |
|||
"and the device wallet(s) are empty, otherwise the bitcoins " |
|||
"will be lost forever.")) |
|||
wipe_device_warning.setWordWrap(True) |
|||
wipe_device_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(wipe_device_button, 6, 2) |
|||
advanced_glayout.addWidget(wipe_device_msg, 7, 0, 1, 5) |
|||
advanced_glayout.addWidget(wipe_device_warning, 8, 0, 1, 5) |
|||
advanced_layout.addLayout(advanced_glayout) |
|||
advanced_layout.addStretch(1) |
|||
|
|||
tabs = QTabWidget(self) |
|||
tabs.addTab(info_tab, _("Information")) |
|||
tabs.addTab(settings_tab, _("Settings")) |
|||
tabs.addTab(advanced_tab, _("Advanced")) |
|||
dialog_vbox = QVBoxLayout(self) |
|||
dialog_vbox.addWidget(tabs) |
|||
dialog_vbox.addLayout(Buttons(CloseButton(self))) |
|||
|
|||
# Update information |
|||
invoke_client(None) |
|||
@ -1,478 +0,0 @@ |
|||
from functools import partial |
|||
import threading |
|||
|
|||
from PyQt5.Qt import Qt |
|||
from PyQt5.Qt import QGridLayout, QInputDialog, QPushButton |
|||
from PyQt5.Qt import QVBoxLayout, QLabel |
|||
from electrum_gui.qt.util import * |
|||
from .trezor import TIM_NEW, TIM_RECOVER, TIM_MNEMONIC |
|||
from ..hw_wallet.qt import QtHandlerBase, QtPluginBase |
|||
|
|||
from electrum.i18n import _ |
|||
from electrum.plugins import hook, DeviceMgr |
|||
from electrum.util import PrintError, UserCancelled, bh2u |
|||
from electrum.wallet import Wallet, Standard_Wallet |
|||
|
|||
PASSPHRASE_HELP_SHORT =_( |
|||
"Passphrases allow you to access new wallets, each " |
|||
"hidden behind a particular case-sensitive passphrase.") |
|||
PASSPHRASE_HELP = PASSPHRASE_HELP_SHORT + " " + _( |
|||
"You need to create a separate Electrum wallet for each passphrase " |
|||
"you use as they each generate different addresses. Changing " |
|||
"your passphrase does not lose other wallets, each is still " |
|||
"accessible behind its own passphrase.") |
|||
RECOMMEND_PIN = _( |
|||
"You should enable PIN protection. Your PIN is the only protection " |
|||
"for your bitcoins if your device is lost or stolen.") |
|||
PASSPHRASE_NOT_PIN = _( |
|||
"If you forget a passphrase you will be unable to access any " |
|||
"bitcoins in the wallet behind it. A passphrase is not a PIN. " |
|||
"Only change this if you are sure you understand it.") |
|||
|
|||
|
|||
class QtHandler(QtHandlerBase): |
|||
|
|||
pin_signal = pyqtSignal(object) |
|||
|
|||
def __init__(self, win, pin_matrix_widget_class, device): |
|||
super(QtHandler, self).__init__(win, device) |
|||
self.pin_signal.connect(self.pin_dialog) |
|||
self.pin_matrix_widget_class = pin_matrix_widget_class |
|||
|
|||
def get_pin(self, msg): |
|||
self.done.clear() |
|||
self.pin_signal.emit(msg) |
|||
self.done.wait() |
|||
return self.response |
|||
|
|||
def pin_dialog(self, msg): |
|||
# Needed e.g. when resetting a device |
|||
self.clear_dialog() |
|||
dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN")) |
|||
matrix = self.pin_matrix_widget_class() |
|||
vbox = QVBoxLayout() |
|||
vbox.addWidget(QLabel(msg)) |
|||
vbox.addWidget(matrix) |
|||
vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog))) |
|||
dialog.setLayout(vbox) |
|||
dialog.exec_() |
|||
self.response = str(matrix.get_value()) |
|||
self.done.set() |
|||
|
|||
|
|||
class QtPlugin(QtPluginBase): |
|||
# Derived classes must provide the following class-static variables: |
|||
# icon_file |
|||
# pin_matrix_widget_class |
|||
|
|||
def create_handler(self, window): |
|||
return QtHandler(window, self.pin_matrix_widget_class(), self.device) |
|||
|
|||
@hook |
|||
def receive_menu(self, menu, addrs, wallet): |
|||
if len(addrs) != 1: |
|||
return |
|||
for keystore in wallet.get_keystores(): |
|||
if type(keystore) == self.keystore_class: |
|||
def show_address(): |
|||
keystore.thread.add(partial(self.show_address, wallet, addrs[0], keystore)) |
|||
menu.addAction(_("Show on {}").format(self.device), show_address) |
|||
break |
|||
|
|||
def show_settings_dialog(self, window, keystore): |
|||
device_id = self.choose_device(window, keystore) |
|||
if device_id: |
|||
SettingsDialog(window, self, keystore, device_id).exec_() |
|||
|
|||
def request_trezor_init_settings(self, wizard, method, device): |
|||
vbox = QVBoxLayout() |
|||
next_enabled = True |
|||
label = QLabel(_("Enter a label to name your device:")) |
|||
name = QLineEdit() |
|||
hl = QHBoxLayout() |
|||
hl.addWidget(label) |
|||
hl.addWidget(name) |
|||
hl.addStretch(1) |
|||
vbox.addLayout(hl) |
|||
|
|||
def clean_text(widget): |
|||
text = widget.toPlainText().strip() |
|||
return ' '.join(text.split()) |
|||
|
|||
if method in [TIM_NEW, TIM_RECOVER]: |
|||
gb = QGroupBox() |
|||
hbox1 = QHBoxLayout() |
|||
gb.setLayout(hbox1) |
|||
vbox.addWidget(gb) |
|||
gb.setTitle(_("Select your seed length:")) |
|||
bg = QButtonGroup() |
|||
for i, count in enumerate([12, 18, 24]): |
|||
rb = QRadioButton(gb) |
|||
rb.setText(_("%d words") % count) |
|||
bg.addButton(rb) |
|||
bg.setId(rb, i) |
|||
hbox1.addWidget(rb) |
|||
rb.setChecked(True) |
|||
cb_pin = QCheckBox(_('Enable PIN protection')) |
|||
cb_pin.setChecked(True) |
|||
else: |
|||
text = QTextEdit() |
|||
text.setMaximumHeight(60) |
|||
if method == TIM_MNEMONIC: |
|||
msg = _("Enter your BIP39 mnemonic:") |
|||
else: |
|||
msg = _("Enter the master private key beginning with xprv:") |
|||
def set_enabled(): |
|||
from electrum.keystore import is_xprv |
|||
wizard.next_button.setEnabled(is_xprv(clean_text(text))) |
|||
text.textChanged.connect(set_enabled) |
|||
next_enabled = False |
|||
|
|||
vbox.addWidget(QLabel(msg)) |
|||
vbox.addWidget(text) |
|||
pin = QLineEdit() |
|||
pin.setValidator(QRegExpValidator(QRegExp('[1-9]{0,9}'))) |
|||
pin.setMaximumWidth(100) |
|||
hbox_pin = QHBoxLayout() |
|||
hbox_pin.addWidget(QLabel(_("Enter your PIN (digits 1-9):"))) |
|||
hbox_pin.addWidget(pin) |
|||
hbox_pin.addStretch(1) |
|||
|
|||
if method in [TIM_NEW, TIM_RECOVER]: |
|||
vbox.addWidget(WWLabel(RECOMMEND_PIN)) |
|||
vbox.addWidget(cb_pin) |
|||
else: |
|||
vbox.addLayout(hbox_pin) |
|||
|
|||
passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT) |
|||
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN) |
|||
passphrase_warning.setStyleSheet("color: red") |
|||
cb_phrase = QCheckBox(_('Enable passphrases')) |
|||
cb_phrase.setChecked(False) |
|||
vbox.addWidget(passphrase_msg) |
|||
vbox.addWidget(passphrase_warning) |
|||
vbox.addWidget(cb_phrase) |
|||
|
|||
wizard.exec_layout(vbox, next_enabled=next_enabled) |
|||
|
|||
if method in [TIM_NEW, TIM_RECOVER]: |
|||
item = bg.checkedId() |
|||
pin = cb_pin.isChecked() |
|||
else: |
|||
item = ' '.join(str(clean_text(text)).split()) |
|||
pin = str(pin.text()) |
|||
|
|||
return (item, name.text(), pin, cb_phrase.isChecked()) |
|||
|
|||
|
|||
|
|||
|
|||
class SettingsDialog(WindowModalDialog): |
|||
'''This dialog doesn't require a device be paired with a wallet. |
|||
We want users to be able to wipe a device even if they've forgotten |
|||
their PIN.''' |
|||
|
|||
def __init__(self, window, plugin, keystore, device_id): |
|||
title = _("{} Settings").format(plugin.device) |
|||
super(SettingsDialog, self).__init__(window, title) |
|||
self.setMaximumWidth(540) |
|||
|
|||
devmgr = plugin.device_manager() |
|||
config = devmgr.config |
|||
handler = keystore.handler |
|||
thread = keystore.thread |
|||
hs_rows, hs_cols = (64, 128) |
|||
|
|||
def invoke_client(method, *args, **kw_args): |
|||
unpair_after = kw_args.pop('unpair_after', False) |
|||
|
|||
def task(): |
|||
client = devmgr.client_by_id(device_id) |
|||
if not client: |
|||
raise RuntimeError("Device not connected") |
|||
if method: |
|||
getattr(client, method)(*args, **kw_args) |
|||
if unpair_after: |
|||
devmgr.unpair_id(device_id) |
|||
return client.features |
|||
|
|||
thread.add(task, on_success=update) |
|||
|
|||
def update(features): |
|||
self.features = features |
|||
set_label_enabled() |
|||
if features.bootloader_hash: |
|||
bl_hash = bh2u(features.bootloader_hash) |
|||
bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]]) |
|||
else: |
|||
bl_hash = "N/A" |
|||
noyes = [_("No"), _("Yes")] |
|||
endis = [_("Enable Passphrases"), _("Disable Passphrases")] |
|||
disen = [_("Disabled"), _("Enabled")] |
|||
setchange = [_("Set a PIN"), _("Change PIN")] |
|||
|
|||
version = "%d.%d.%d" % (features.major_version, |
|||
features.minor_version, |
|||
features.patch_version) |
|||
coins = ", ".join(coin.coin_name for coin in features.coins) |
|||
|
|||
device_label.setText(features.label) |
|||
pin_set_label.setText(noyes[features.pin_protection]) |
|||
passphrases_label.setText(disen[features.passphrase_protection]) |
|||
bl_hash_label.setText(bl_hash) |
|||
label_edit.setText(features.label) |
|||
device_id_label.setText(features.device_id) |
|||
initialized_label.setText(noyes[features.initialized]) |
|||
version_label.setText(version) |
|||
coins_label.setText(coins) |
|||
clear_pin_button.setVisible(features.pin_protection) |
|||
clear_pin_warning.setVisible(features.pin_protection) |
|||
pin_button.setText(setchange[features.pin_protection]) |
|||
pin_msg.setVisible(not features.pin_protection) |
|||
passphrase_button.setText(endis[features.passphrase_protection]) |
|||
language_label.setText(features.language) |
|||
|
|||
def set_label_enabled(): |
|||
label_apply.setEnabled(label_edit.text() != self.features.label) |
|||
|
|||
def rename(): |
|||
invoke_client('change_label', label_edit.text()) |
|||
|
|||
def toggle_passphrase(): |
|||
title = _("Confirm Toggle Passphrase Protection") |
|||
currently_enabled = self.features.passphrase_protection |
|||
if currently_enabled: |
|||
msg = _("After disabling passphrases, you can only pair this " |
|||
"Electrum wallet if it had an empty passphrase. " |
|||
"If its passphrase was not empty, you will need to " |
|||
"create a new wallet with the install wizard. You " |
|||
"can use this wallet again at any time by re-enabling " |
|||
"passphrases and entering its passphrase.") |
|||
else: |
|||
msg = _("Your current Electrum wallet can only be used with " |
|||
"an empty passphrase. You must create a separate " |
|||
"wallet with the install wizard for other passphrases " |
|||
"as each one generates a new set of addresses.") |
|||
msg += "\n\n" + _("Are you sure you want to proceed?") |
|||
if not self.question(msg, title=title): |
|||
return |
|||
invoke_client('toggle_passphrase', unpair_after=currently_enabled) |
|||
|
|||
def change_homescreen(): |
|||
dialog = QFileDialog(self, _("Choose Homescreen")) |
|||
filename, __ = dialog.getOpenFileName() |
|||
|
|||
if filename.endswith('.toif'): |
|||
img = open(filename, 'rb').read() |
|||
if img[:8] != b'TOIf\x90\x00\x90\x00': |
|||
raise Exception('File is not a TOIF file with size of 144x144') |
|||
else: |
|||
from PIL import Image # FIXME |
|||
im = Image.open(filename) |
|||
if im.size != (128, 64): |
|||
raise Exception('Image must be 128 x 64 pixels') |
|||
im = im.convert('1') |
|||
pix = im.load() |
|||
img = bytearray(1024) |
|||
for j in range(64): |
|||
for i in range(128): |
|||
if pix[i, j]: |
|||
o = (i + j * 128) |
|||
img[o // 8] |= (1 << (7 - o % 8)) |
|||
img = bytes(img) |
|||
invoke_client('change_homescreen', img) |
|||
|
|||
def clear_homescreen(): |
|||
invoke_client('change_homescreen', b'\x00') |
|||
|
|||
def set_pin(): |
|||
invoke_client('set_pin', remove=False) |
|||
|
|||
def clear_pin(): |
|||
invoke_client('set_pin', remove=True) |
|||
|
|||
def wipe_device(): |
|||
wallet = window.wallet |
|||
if wallet and sum(wallet.get_balance()): |
|||
title = _("Confirm Device Wipe") |
|||
msg = _("Are you SURE you want to wipe the device?\n" |
|||
"Your wallet still has bitcoins in it!") |
|||
if not self.question(msg, title=title, |
|||
icon=QMessageBox.Critical): |
|||
return |
|||
invoke_client('wipe_device', unpair_after=True) |
|||
|
|||
def slider_moved(): |
|||
mins = timeout_slider.sliderPosition() |
|||
timeout_minutes.setText(_("%2d minutes") % mins) |
|||
|
|||
def slider_released(): |
|||
config.set_session_timeout(timeout_slider.sliderPosition() * 60) |
|||
|
|||
# Information tab |
|||
info_tab = QWidget() |
|||
info_layout = QVBoxLayout(info_tab) |
|||
info_glayout = QGridLayout() |
|||
info_glayout.setColumnStretch(2, 1) |
|||
device_label = QLabel() |
|||
pin_set_label = QLabel() |
|||
passphrases_label = QLabel() |
|||
version_label = QLabel() |
|||
device_id_label = QLabel() |
|||
bl_hash_label = QLabel() |
|||
bl_hash_label.setWordWrap(True) |
|||
coins_label = QLabel() |
|||
coins_label.setWordWrap(True) |
|||
language_label = QLabel() |
|||
initialized_label = QLabel() |
|||
rows = [ |
|||
(_("Device Label"), device_label), |
|||
(_("PIN set"), pin_set_label), |
|||
(_("Passphrases"), passphrases_label), |
|||
(_("Firmware Version"), version_label), |
|||
(_("Device ID"), device_id_label), |
|||
(_("Bootloader Hash"), bl_hash_label), |
|||
(_("Supported Coins"), coins_label), |
|||
(_("Language"), language_label), |
|||
(_("Initialized"), initialized_label), |
|||
] |
|||
for row_num, (label, widget) in enumerate(rows): |
|||
info_glayout.addWidget(QLabel(label), row_num, 0) |
|||
info_glayout.addWidget(widget, row_num, 1) |
|||
info_layout.addLayout(info_glayout) |
|||
|
|||
# Settings tab |
|||
settings_tab = QWidget() |
|||
settings_layout = QVBoxLayout(settings_tab) |
|||
settings_glayout = QGridLayout() |
|||
|
|||
# Settings tab - Label |
|||
label_msg = QLabel(_("Name this {}. If you have multiple devices " |
|||
"their labels help distinguish them.") |
|||
.format(plugin.device)) |
|||
label_msg.setWordWrap(True) |
|||
label_label = QLabel(_("Device Label")) |
|||
label_edit = QLineEdit() |
|||
label_edit.setMinimumWidth(150) |
|||
label_edit.setMaxLength(plugin.MAX_LABEL_LEN) |
|||
label_apply = QPushButton(_("Apply")) |
|||
label_apply.clicked.connect(rename) |
|||
label_edit.textChanged.connect(set_label_enabled) |
|||
settings_glayout.addWidget(label_label, 0, 0) |
|||
settings_glayout.addWidget(label_edit, 0, 1, 1, 2) |
|||
settings_glayout.addWidget(label_apply, 0, 3) |
|||
settings_glayout.addWidget(label_msg, 1, 1, 1, -1) |
|||
|
|||
# Settings tab - PIN |
|||
pin_label = QLabel(_("PIN Protection")) |
|||
pin_button = QPushButton() |
|||
pin_button.clicked.connect(set_pin) |
|||
settings_glayout.addWidget(pin_label, 2, 0) |
|||
settings_glayout.addWidget(pin_button, 2, 1) |
|||
pin_msg = QLabel(_("PIN protection is strongly recommended. " |
|||
"A PIN is your only protection against someone " |
|||
"stealing your bitcoins if they obtain physical " |
|||
"access to your {}.").format(plugin.device)) |
|||
pin_msg.setWordWrap(True) |
|||
pin_msg.setStyleSheet("color: red") |
|||
settings_glayout.addWidget(pin_msg, 3, 1, 1, -1) |
|||
|
|||
# Settings tab - Homescreen |
|||
if plugin.device != 'KeepKey': # Not yet supported by KK firmware |
|||
homescreen_layout = QHBoxLayout() |
|||
homescreen_label = QLabel(_("Homescreen")) |
|||
homescreen_change_button = QPushButton(_("Change...")) |
|||
homescreen_clear_button = QPushButton(_("Reset")) |
|||
homescreen_change_button.clicked.connect(change_homescreen) |
|||
homescreen_clear_button.clicked.connect(clear_homescreen) |
|||
homescreen_msg = QLabel(_("You can set the homescreen on your " |
|||
"device to personalize it. You must " |
|||
"choose a {} x {} monochrome black and " |
|||
"white image.").format(hs_rows, hs_cols)) |
|||
homescreen_msg.setWordWrap(True) |
|||
settings_glayout.addWidget(homescreen_label, 4, 0) |
|||
settings_glayout.addWidget(homescreen_change_button, 4, 1) |
|||
settings_glayout.addWidget(homescreen_clear_button, 4, 2) |
|||
settings_glayout.addWidget(homescreen_msg, 5, 1, 1, -1) |
|||
|
|||
# Settings tab - Session Timeout |
|||
timeout_label = QLabel(_("Session Timeout")) |
|||
timeout_minutes = QLabel() |
|||
timeout_slider = QSlider(Qt.Horizontal) |
|||
timeout_slider.setRange(1, 60) |
|||
timeout_slider.setSingleStep(1) |
|||
timeout_slider.setTickInterval(5) |
|||
timeout_slider.setTickPosition(QSlider.TicksBelow) |
|||
timeout_slider.setTracking(True) |
|||
timeout_msg = QLabel( |
|||
_("Clear the session after the specified period " |
|||
"of inactivity. Once a session has timed out, " |
|||
"your PIN and passphrase (if enabled) must be " |
|||
"re-entered to use the device.")) |
|||
timeout_msg.setWordWrap(True) |
|||
timeout_slider.setSliderPosition(config.get_session_timeout() // 60) |
|||
slider_moved() |
|||
timeout_slider.valueChanged.connect(slider_moved) |
|||
timeout_slider.sliderReleased.connect(slider_released) |
|||
settings_glayout.addWidget(timeout_label, 6, 0) |
|||
settings_glayout.addWidget(timeout_slider, 6, 1, 1, 3) |
|||
settings_glayout.addWidget(timeout_minutes, 6, 4) |
|||
settings_glayout.addWidget(timeout_msg, 7, 1, 1, -1) |
|||
settings_layout.addLayout(settings_glayout) |
|||
settings_layout.addStretch(1) |
|||
|
|||
# Advanced tab |
|||
advanced_tab = QWidget() |
|||
advanced_layout = QVBoxLayout(advanced_tab) |
|||
advanced_glayout = QGridLayout() |
|||
|
|||
# Advanced tab - clear PIN |
|||
clear_pin_button = QPushButton(_("Disable PIN")) |
|||
clear_pin_button.clicked.connect(clear_pin) |
|||
clear_pin_warning = QLabel( |
|||
_("If you disable your PIN, anyone with physical access to your " |
|||
"{} device can spend your bitcoins.").format(plugin.device)) |
|||
clear_pin_warning.setWordWrap(True) |
|||
clear_pin_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(clear_pin_button, 0, 2) |
|||
advanced_glayout.addWidget(clear_pin_warning, 1, 0, 1, 5) |
|||
|
|||
# Advanced tab - toggle passphrase protection |
|||
passphrase_button = QPushButton() |
|||
passphrase_button.clicked.connect(toggle_passphrase) |
|||
passphrase_msg = WWLabel(PASSPHRASE_HELP) |
|||
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN) |
|||
passphrase_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(passphrase_button, 3, 2) |
|||
advanced_glayout.addWidget(passphrase_msg, 4, 0, 1, 5) |
|||
advanced_glayout.addWidget(passphrase_warning, 5, 0, 1, 5) |
|||
|
|||
# Advanced tab - wipe device |
|||
wipe_device_button = QPushButton(_("Wipe Device")) |
|||
wipe_device_button.clicked.connect(wipe_device) |
|||
wipe_device_msg = QLabel( |
|||
_("Wipe the device, removing all data from it. The firmware " |
|||
"is left unchanged.")) |
|||
wipe_device_msg.setWordWrap(True) |
|||
wipe_device_warning = QLabel( |
|||
_("Only wipe a device if you have the recovery seed written down " |
|||
"and the device wallet(s) are empty, otherwise the bitcoins " |
|||
"will be lost forever.")) |
|||
wipe_device_warning.setWordWrap(True) |
|||
wipe_device_warning.setStyleSheet("color: red") |
|||
advanced_glayout.addWidget(wipe_device_button, 6, 2) |
|||
advanced_glayout.addWidget(wipe_device_msg, 7, 0, 1, 5) |
|||
advanced_glayout.addWidget(wipe_device_warning, 8, 0, 1, 5) |
|||
advanced_layout.addLayout(advanced_glayout) |
|||
advanced_layout.addStretch(1) |
|||
|
|||
tabs = QTabWidget(self) |
|||
tabs.addTab(info_tab, _("Information")) |
|||
tabs.addTab(settings_tab, _("Settings")) |
|||
tabs.addTab(advanced_tab, _("Advanced")) |
|||
dialog_vbox = QVBoxLayout(self) |
|||
dialog_vbox.addWidget(tabs) |
|||
dialog_vbox.addLayout(Buttons(CloseButton(self))) |
|||
|
|||
# Update information |
|||
invoke_client(None) |
|||
Loading…
Reference in new issue