commit f01ef5dd71fc36c83e12d0bea20685576a4cff1b
parent 5ad8c564067d4c2bd418cfdefc8f972306037b43
Author: ThomasV <electrumdev@gmail.com>
Date: Fri, 21 Aug 2015 00:14:24 +0200
Merge pull request #1391 from keepkey/master
KeepKey Integration
Diffstat:
4 files changed, 680 insertions(+), 0 deletions(-)
diff --git a/icons.qrc b/icons.qrc
@@ -15,6 +15,7 @@
<file>icons/electrum_dark_icon.png</file>
<file>icons/file.png</file>
<file>icons/hot_seed.png</file>
+ <file>icons/keepkey.png</file>
<file>icons/key.png</file>
<file>icons/lock.png</file>
<file>icons/microphone.png</file>
diff --git a/icons/keepkey.png b/icons/keepkey.png
Binary files differ.
diff --git a/plugins/__init__.py b/plugins/__init__.py
@@ -66,6 +66,16 @@ descriptions = [
'available_for': ['qt'],
},
{
+ 'name':'keepkey',
+ 'fullname': 'KeepKey',
+ 'description': _('Provides support for KeepKey hardware wallet'),
+ 'available_for': ['qt'],
+ 'requires': [('keepkeylib','github.com/keepkey/python-keepkey')],
+ 'requires_wallet_type': ['keepkey'],
+ 'registers_wallet_type': ('hardware', 'keepkey', _("KeepKey wallet")),
+ 'available_for': ['qt', 'cmdline'],
+ },
+ {
'name': 'labels',
'fullname': _('LabelSync'),
'description': '\n'.join([
diff --git a/plugins/keepkey.py b/plugins/keepkey.py
@@ -0,0 +1,669 @@
+from binascii import unhexlify
+from struct import pack
+from sys import stderr
+from time import sleep
+import unicodedata
+import threading
+import re
+
+from PyQt4.Qt import QMessageBox, QDialog, QVBoxLayout, QLabel, QThread, SIGNAL, QGridLayout, QInputDialog, QPushButton
+import PyQt4.QtCore as QtCore
+
+import electrum
+from electrum import bitcoin
+
+from electrum.account import BIP32_Account
+from electrum.bitcoin import EncodeBase58Check, public_key_to_bc_address, bc_address_to_hash_160, xpub_from_pubkey
+from electrum.i18n import _
+from electrum.plugins import BasePlugin, hook, always_hook, run_hook
+from electrum.transaction import Transaction, deserialize, is_extended_pubkey, x_to_xpub
+from electrum.wallet import BIP32_HD_Wallet
+from electrum.util import print_error, print_msg
+from electrum.wallet import pw_decode, bip32_private_derivation, bip32_root
+
+from electrum_gui.qt.util import *
+from electrum_gui.qt.main_window import StatusBarButton, ElectrumWindow
+from electrum_gui.qt.installwizard import InstallWizard
+
+try:
+ from keepkeylib.client import types
+ from keepkeylib.client import proto, BaseClient, ProtocolMixin
+ from keepkeylib.qt.pinmatrix import PinMatrixWidget
+ from keepkeylib.transport import ConnectionError
+ from keepkeylib.transport_hid import HidTransport
+ KEEPKEY = True
+except ImportError:
+ KEEPKEY = False
+
+import keepkeylib.ckd_public as ckd_public
+
+def log(msg):
+ stderr.write("%s\n" % msg)
+ stderr.flush()
+
+def give_error(message):
+ print_error(message)
+ raise Exception(message)
+
+
+class Plugin(BasePlugin):
+
+ def __init__(self, config, name):
+ BasePlugin.__init__(self, config, name)
+ self._is_available = self._init()
+ self.wallet = None
+ self.handler = None
+ self.client = None
+ self.transport = None
+
+ def constructor(self, s):
+ return KeepKeyWallet(s)
+
+ def _init(self):
+ return KEEPKEY
+
+ def is_available(self):
+ if not self._is_available:
+ return False
+ if not self.wallet:
+ return False
+ if self.wallet.storage.get('wallet_type') != 'keepkey':
+ return False
+ return True
+
+ def set_enabled(self, enabled):
+ self.wallet.storage.put('use_' + self.name, enabled)
+
+ def is_enabled(self):
+ if not self.is_available():
+ return False
+ if self.wallet.has_seed():
+ return False
+ return True
+
+ def compare_version(self, major, minor=0, patch=0):
+ features = self.get_client().features
+ v = [features.major_version, features.minor_version, features.patch_version]
+ self.print_error('firmware version', v)
+ return cmp(v, [major, minor, patch])
+
+ def atleast_version(self, major, minor=0, patch=0):
+ return self.compare_version(major, minor, patch) >= 0
+
+ def get_client(self):
+ if not KEEPKEY:
+ give_error('please install github.com/keepkey/python-keepkey')
+
+ if not self.client or self.client.bad:
+ d = HidTransport.enumerate()
+ if not d:
+ give_error('Could not connect to your KeepKey. Please verify the cable is connected and that no other app is using it.')
+ self.transport = HidTransport(d[0])
+ self.client = QtGuiKeepKeyClient(self.transport)
+ self.client.handler = self.handler
+ self.client.set_tx_api(self)
+ self.client.bad = False
+ if not self.atleast_version(1, 0, 0):
+ self.client = None
+ give_error('Outdated KeepKey firmware. Please update the firmware from https://www.keepkey.com')
+ return self.client
+
+ @hook
+ def close_wallet(self):
+ print_error("keepkey: clear session")
+ if self.client:
+ self.client.clear_session()
+ self.client.transport.close()
+ self.client = None
+ self.wallet = None
+
+ @hook
+ def cmdline_load_wallet(self, wallet):
+ self.wallet = wallet
+ self.wallet.plugin = self
+ if self.handler is None:
+ self.handler = KeepKeyCmdLineHandler()
+
+ @hook
+ def load_wallet(self, wallet, window):
+ self.print_error("load_wallet")
+ self.wallet = wallet
+ self.window = window
+ self.wallet.plugin = self
+ self.keepkey_button = StatusBarButton(QIcon(":icons/keepkey.png"), _("KeepKey"), self.settings_dialog)
+ if type(window) is ElectrumWindow:
+ self.window.statusBar().addPermanentWidget(self.keepkey_button)
+ if self.handler is None:
+ self.handler = KeepKeyQtHandler(self.window)
+ try:
+ self.get_client().ping('t')
+ except BaseException as e:
+ QMessageBox.information(self.window, _('Error'), _("KeepKey device not detected.\nContinuing in watching-only mode." + '\n\nReason:\n' + str(e)), _('OK'))
+ self.wallet.force_watching_only = True
+ return
+ if self.wallet.addresses() and not self.wallet.check_proper_device():
+ QMessageBox.information(self.window, _('Error'), _("This wallet does not match your KeepKey device"), _('OK'))
+ self.wallet.force_watching_only = True
+
+ @hook
+ def close_wallet(self):
+ if type(self.window) is ElectrumWindow:
+ self.window.statusBar().removeWidget(self.keepkey_button)
+
+ @hook
+ def installwizard_load_wallet(self, wallet, window):
+ self.load_wallet(wallet, window)
+
+ @hook
+ def installwizard_restore(self, wizard, storage):
+ if storage.get('wallet_type') != 'keepkey':
+ return
+ seed = wizard.enter_seed_dialog("Enter your KeepKey seed", None, func=lambda x:True)
+ if not seed:
+ return
+ wallet = KeepKeyWallet(storage)
+ self.wallet = wallet
+ handler = KeepKeyQtHandler(wizard)
+ passphrase = handler.get_passphrase(_("Please enter your KeepKey passphrase.") + '\n' + _("Press OK if you do not use one."))
+ if passphrase is None:
+ return
+ password = wizard.password_dialog()
+ wallet.add_seed(seed, password)
+ wallet.add_cosigner_seed(seed, 'x/', password, passphrase)
+ wallet.create_main_account(password)
+ # disable keepkey plugin
+ self.set_enabled(False)
+ return wallet
+
+ @hook
+ def receive_menu(self, menu, addrs):
+ if not self.wallet.is_watching_only() and self.atleast_version(1, 3) and len(addrs) == 1:
+ menu.addAction(_("Show on TREZOR"), lambda: self.show_address(addrs[0]))
+
+ def show_address(self, address):
+ if not self.wallet.check_proper_device():
+ give_error('Wrong device or password')
+ try:
+ address_path = self.wallet.address_id(address)
+ address_n = self.get_client().expand_path(address_path)
+ except Exception, e:
+ give_error(e)
+ try:
+ self.get_client().get_address('Bitcoin', address_n, True)
+ except Exception, e:
+ give_error(e)
+ finally:
+ self.handler.stop()
+
+
+ def settings_dialog(self):
+ try:
+ device_id = self.get_client().get_device_id()
+ except BaseException as e:
+ self.window.show_message(str(e))
+ return
+ get_label = lambda: self.get_client().features.label
+ update_label = lambda: current_label_label.setText("Label: %s" % get_label())
+ d = QDialog()
+ layout = QGridLayout(d)
+ layout.addWidget(QLabel("KeepKey Options"),0,0)
+ layout.addWidget(QLabel("ID:"),1,0)
+ layout.addWidget(QLabel(" %s" % device_id),1,1)
+
+ def modify_label():
+ response = QInputDialog().getText(None, "Set New KeepKey Label", "New KeepKey Label: (upon submission confirm on KeepKey)")
+ if not response[1]:
+ return
+ new_label = str(response[0])
+ self.handler.show_message("Please confirm label change on KeepKey")
+ status = self.get_client().apply_settings(label=new_label)
+ self.handler.stop()
+ update_label()
+
+ current_label_label = QLabel()
+ update_label()
+ change_label_button = QPushButton("Modify")
+ change_label_button.clicked.connect(modify_label)
+ layout.addWidget(current_label_label,3,0)
+ layout.addWidget(change_label_button,3,1)
+ d.exec_()
+
+
+ def sign_transaction(self, tx, prev_tx, xpub_path):
+ self.prev_tx = prev_tx
+ self.xpub_path = xpub_path
+ client = self.get_client()
+ inputs = self.tx_inputs(tx, True)
+ outputs = self.tx_outputs(tx)
+ #try:
+ signed_tx = client.sign_tx('Bitcoin', inputs, outputs)[1]
+ #except Exception, e:
+ # give_error(e)
+ #finally:
+ self.handler.stop()
+
+ raw = signed_tx.encode('hex')
+ tx.update_signatures(raw)
+
+
+ def tx_inputs(self, tx, for_sig=False):
+ inputs = []
+ for txin in tx.inputs:
+ txinputtype = types.TxInputType()
+ if txin.get('is_coinbase'):
+ prev_hash = "\0"*32
+ prev_index = 0xffffffff # signed int -1
+ else:
+ if for_sig:
+ x_pubkeys = txin['x_pubkeys']
+ if len(x_pubkeys) == 1:
+ x_pubkey = x_pubkeys[0]
+ xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
+ xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
+ txinputtype.address_n.extend(xpub_n + s)
+ else:
+ def f(x_pubkey):
+ if is_extended_pubkey(x_pubkey):
+ xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
+ else:
+ xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
+ s = []
+ node = ckd_public.deserialize(xpub)
+ return types.HDNodePathType(node=node, address_n=s)
+ pubkeys = map(f, x_pubkeys)
+ multisig = types.MultisigRedeemScriptType(
+ pubkeys=pubkeys,
+ signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
+ m=txin.get('num_sig'),
+ )
+ txinputtype = types.TxInputType(
+ script_type=types.SPENDMULTISIG,
+ multisig= multisig
+ )
+ # find which key is mine
+ for x_pubkey in x_pubkeys:
+ xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
+ if xpub in self.xpub_path:
+ xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
+ txinputtype.address_n.extend(xpub_n + s)
+ break
+ else:
+ raise
+
+ prev_hash = unhexlify(txin['prevout_hash'])
+ prev_index = txin['prevout_n']
+
+ txinputtype.prev_hash = prev_hash
+ txinputtype.prev_index = prev_index
+
+ if 'scriptSig' in txin:
+ script_sig = txin['scriptSig'].decode('hex')
+ txinputtype.script_sig = script_sig
+
+ if 'sequence' in txin:
+ sequence = txin['sequence']
+ txinputtype.sequence = sequence
+
+ inputs.append(txinputtype)
+
+ return inputs
+
+ def tx_outputs(self, tx):
+ outputs = []
+
+ for type, address, amount in tx.outputs:
+ assert type == 'address'
+ txoutputtype = types.TxOutputType()
+ if self.wallet.is_change(address):
+ address_path = self.wallet.address_id(address)
+ address_n = self.get_client().expand_path(address_path)
+ txoutputtype.address_n.extend(address_n)
+ else:
+ txoutputtype.address = address
+ txoutputtype.amount = amount
+ addrtype, hash_160 = bc_address_to_hash_160(address)
+ if addrtype == 0:
+ txoutputtype.script_type = types.PAYTOADDRESS
+ elif addrtype == 5:
+ txoutputtype.script_type = types.PAYTOSCRIPTHASH
+ else:
+ raise BaseException('addrtype')
+ outputs.append(txoutputtype)
+
+ return outputs
+
+ def electrum_tx_to_txtype(self, tx):
+ t = types.TransactionType()
+ d = deserialize(tx.raw)
+ t.version = d['version']
+ t.lock_time = d['lockTime']
+ inputs = self.tx_inputs(tx)
+ t.inputs.extend(inputs)
+ for vout in d['outputs']:
+ o = t.bin_outputs.add()
+ o.amount = vout['value']
+ o.script_pubkey = vout['scriptPubKey'].decode('hex')
+ return t
+
+ def get_tx(self, tx_hash):
+ tx = self.prev_tx[tx_hash]
+ tx.deserialize()
+ return self.electrum_tx_to_txtype(tx)
+
+
+
+
+class KeepKeyWallet(BIP32_HD_Wallet):
+ wallet_type = 'keepkey'
+ root_derivation = "m/44'/0'"
+
+ def __init__(self, storage):
+ BIP32_HD_Wallet.__init__(self, storage)
+ self.mpk = None
+ self.device_checked = False
+ self.proper_device = False
+ self.force_watching_only = False
+
+ def get_action(self):
+ if not self.accounts:
+ return 'create_accounts'
+
+ def can_import(self):
+ return False
+
+ def can_sign_xpubkey(self, x_pubkey):
+ xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
+ return xpub in self.master_public_keys.values()
+
+ def can_export(self):
+ return False
+
+ def can_create_accounts(self):
+ return True
+
+ def can_change_password(self):
+ return False
+
+ def is_watching_only(self):
+ return self.force_watching_only
+
+ def get_client(self):
+ return self.plugin.get_client()
+
+ def address_id(self, address):
+ account_id, (change, address_index) = self.get_address_index(address)
+ return "44'/0'/%s'/%d/%d" % (account_id, change, address_index)
+
+ def create_main_account(self, password):
+ self.create_account('Main account', None) #name, empty password
+
+ def mnemonic_to_seed(self, mnemonic, passphrase):
+ # keepkey uses bip39
+ import pbkdf2, hashlib, hmac
+ PBKDF2_ROUNDS = 2048
+ mnemonic = unicodedata.normalize('NFKD', ' '.join(mnemonic.split()))
+ passphrase = unicodedata.normalize('NFKD', passphrase)
+ return pbkdf2.PBKDF2(mnemonic, 'mnemonic' + passphrase, iterations = PBKDF2_ROUNDS, macmodule = hmac, digestmodule = hashlib.sha512).read(64)
+
+ def derive_xkeys(self, root, derivation, password):
+ x = self.master_private_keys.get(root)
+ if x:
+ root_xprv = pw_decode(x, password)
+ xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
+ return xpub, xprv
+ else:
+ derivation = derivation.replace(self.root_name,"44'/0'/")
+ xpub = self.get_public_key(derivation)
+ return xpub, None
+
+ def get_public_key(self, bip32_path):
+ address_n = self.plugin.get_client().expand_path(bip32_path)
+ node = self.plugin.get_client().get_public_node(address_n).node
+ xpub = "0488B21E".decode('hex') + chr(node.depth) + self.i4b(node.fingerprint) + self.i4b(node.child_num) + node.chain_code + node.public_key
+ return EncodeBase58Check(xpub)
+
+ def get_master_public_key(self):
+ if not self.mpk:
+ self.mpk = self.get_public_key("44'/0'")
+ return self.mpk
+
+ def i4b(self, x):
+ return pack('>I', x)
+
+ def add_keypairs(self, tx, keypairs, password):
+ #do nothing - no priv keys available
+ pass
+
+ def decrypt_message(self, pubkey, message, password):
+ raise BaseException( _('Decrypt method is not implemented in KeepKey') )
+ #address = public_key_to_bc_address(pubkey.decode('hex'))
+ #address_path = self.address_id(address)
+ #address_n = self.get_client().expand_path(address_path)
+ #try:
+ # decrypted_msg = self.get_client().decrypt_message(address_n, b64decode(message))
+ #except Exception, e:
+ # give_error(e)
+ #finally:
+ # twd.stop()
+ #return str(decrypted_msg)
+
+ def sign_message(self, address, message, password):
+ if not self.check_proper_device():
+ give_error('Wrong device or password')
+ try:
+ address_path = self.address_id(address)
+ address_n = self.plugin.get_client().expand_path(address_path)
+ except Exception, e:
+ give_error(e)
+ try:
+ msg_sig = self.plugin.get_client().sign_message('Bitcoin', address_n, message)
+ except Exception, e:
+ give_error(e)
+ finally:
+ self.plugin.handler.stop()
+ return msg_sig.signature
+
+ def sign_transaction(self, tx, password):
+ if tx.is_complete():
+ return
+ if not self.check_proper_device():
+ give_error('Wrong device or password')
+ # previous transactions used as inputs
+ prev_tx = {}
+ # path of the xpubs that are involved
+ xpub_path = {}
+ for txin in tx.inputs:
+ tx_hash = txin['prevout_hash']
+
+ ptx = self.transactions.get(tx_hash)
+ if ptx is None:
+ ptx = self.network.synchronous_get([('blockchain.transaction.get', [tx_hash])])[0]
+ ptx = Transaction(ptx)
+ prev_tx[tx_hash] = ptx
+
+ for x_pubkey in txin['x_pubkeys']:
+ if not is_extended_pubkey(x_pubkey):
+ continue
+ xpub = x_to_xpub(x_pubkey)
+ for k, v in self.master_public_keys.items():
+ if v == xpub:
+ account_id = re.match("x/(\d+)'", k).group(1)
+ account_derivation = "44'/0'/%s'"%account_id
+ xpub_path[xpub] = account_derivation
+
+ self.plugin.sign_transaction(tx, prev_tx, xpub_path)
+
+ def check_proper_device(self):
+ self.get_client().ping('t')
+ if not self.device_checked:
+ address = self.addresses(False)[0]
+ address_id = self.address_id(address)
+ n = self.get_client().expand_path(address_id)
+ device_address = self.get_client().get_address('Bitcoin', n)
+ self.device_checked = True
+
+ if device_address != address:
+ self.proper_device = False
+ else:
+ self.proper_device = True
+
+ return self.proper_device
+
+
+class KeepKeyGuiMixin(object):
+
+ def __init__(self, *args, **kwargs):
+ super(KeepKeyGuiMixin, self).__init__(*args, **kwargs)
+
+ def callback_ButtonRequest(self, msg):
+ if msg.code == 3:
+ message = "Confirm transaction outputs on KeepKey device to continue"
+ elif msg.code == 8:
+ message = "Confirm transaction fee on KeepKey device to continue"
+ elif msg.code == 7:
+ message = "Confirm message to sign on KeepKey device to continue"
+ elif msg.code == 10:
+ message = "Confirm address on KeepKey device to continue"
+ else:
+ message = "Check KeepKey device to continue"
+ self.handler.show_message(message)
+ return proto.ButtonAck()
+
+ def callback_PinMatrixRequest(self, msg):
+ if msg.type == 1:
+ desc = 'current PIN'
+ elif msg.type == 2:
+ desc = 'new PIN'
+ elif msg.type == 3:
+ desc = 'new PIN again'
+ else:
+ desc = 'PIN'
+ pin = self.handler.get_pin("Please enter KeepKey %s" % desc)
+ if not pin:
+ return proto.Cancel()
+ return proto.PinMatrixAck(pin=pin)
+
+ def callback_PassphraseRequest(self, req):
+ msg = _("Please enter your KeepKey passphrase.")
+ passphrase = self.handler.get_passphrase(msg)
+ if passphrase is None:
+ return proto.Cancel()
+ return proto.PassphraseAck(passphrase=passphrase)
+
+ def callback_WordRequest(self, msg):
+ #TODO
+ log("Enter one word of mnemonic: ")
+ word = raw_input()
+ return proto.WordAck(word=word)
+
+
+class KeepKeyCmdLineHandler:
+
+ def get_passphrase(self, msg):
+ import getpass
+ print_msg(msg)
+ return getpass.getpass('')
+
+ def get_pin(self, msg):
+ t = { 'a':'7', 'b':'8', 'c':'9', 'd':'4', 'e':'5', 'f':'6', 'g':'1', 'h':'2', 'i':'3'}
+ print_msg(msg)
+ print_msg("a b c\nd e f\ng h i\n-----")
+ o = raw_input()
+ return ''.join(map(lambda x: t[x], o))
+
+ def stop(self):
+ pass
+
+ def show_message(self, msg):
+ print_msg(msg)
+
+
+class KeepKeyQtHandler:
+
+ def __init__(self, win):
+ self.win = win
+ self.win.connect(win, SIGNAL('keepkey_done'), self.dialog_stop)
+ self.win.connect(win, SIGNAL('message_dialog'), self.message_dialog)
+ self.win.connect(win, SIGNAL('pin_dialog'), self.pin_dialog)
+ self.win.connect(win, SIGNAL('passphrase_dialog'), self.passphrase_dialog)
+ self.done = threading.Event()
+
+ def stop(self):
+ self.win.emit(SIGNAL('keepkey_done'))
+
+ def show_message(self, msg):
+ self.message = msg
+ self.win.emit(SIGNAL('message_dialog'))
+
+ def get_pin(self, msg):
+ self.done.clear()
+ self.message = msg
+ self.win.emit(SIGNAL('pin_dialog'))
+ self.done.wait()
+ return self.response
+
+ def get_passphrase(self, msg):
+ self.done.clear()
+ self.message = msg
+ self.win.emit(SIGNAL('passphrase_dialog'))
+ self.done.wait()
+ return self.passphrase
+
+ def pin_dialog(self):
+ d = QDialog(None)
+ d.setModal(1)
+ d.setWindowTitle(_("Enter PIN"))
+ d.setWindowFlags(d.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
+ matrix = PinMatrixWidget()
+ vbox = QVBoxLayout()
+ vbox.addWidget(QLabel(self.message))
+ vbox.addWidget(matrix)
+ vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
+ d.setLayout(vbox)
+ if not d.exec_():
+ self.response = None
+ self.response = str(matrix.get_value())
+ self.done.set()
+
+ def passphrase_dialog(self):
+ if type(self.win) is ElectrumWindow:
+ passphrase = self.win.password_dialog(_("Please enter your KeepKey passphrase"))
+ self.passphrase = unicodedata.normalize('NFKD', unicode(passphrase)) if passphrase else ''
+ else:
+ assert type(self.win) is InstallWizard
+ from electrum_gui.qt.password_dialog import make_password_dialog, run_password_dialog
+ d = QDialog()
+ d.setModal(1)
+ d.setLayout(make_password_dialog(d, None, self.message, False))
+ confirmed, p, passphrase = run_password_dialog(d, None, None)
+ if not confirmed:
+ QMessageBox.critical(None, _('Error'), _("Password request canceled"), _('OK'))
+ self.passphrase = None
+ else:
+ self.passphrase = unicodedata.normalize('NFKD', unicode(passphrase)) if passphrase else ''
+ self.done.set()
+
+ def message_dialog(self):
+ self.d = QDialog()
+ self.d.setModal(1)
+ self.d.setWindowTitle('Please Check KeepKey Device')
+ self.d.setWindowFlags(self.d.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
+ l = QLabel(self.message)
+ vbox = QVBoxLayout(self.d)
+ vbox.addWidget(l)
+ self.d.show()
+
+ def dialog_stop(self):
+ self.d.hide()
+
+
+if KEEPKEY:
+ class QtGuiKeepKeyClient(ProtocolMixin, KeepKeyGuiMixin, BaseClient):
+ def call_raw(self, msg):
+ try:
+ resp = BaseClient.call_raw(self, msg)
+ except ConnectionError:
+ self.bad = True
+ raise
+
+ return resp
