tseparate trezor and keepkey codebase - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 958b794bc9e38343d9a3738f4c22afc3a3b8e917
DIR parent a03a5c00e3d81373e00540606e96160547a46c84
HTML Author: ThomasV <thomasv@electrum.org>
Date: Mon, 4 Dec 2017 14:06:37 +0100
separate trezor and keepkey codebase
Diffstat:
M plugins/keepkey/client.py | 8 ++++----
A plugins/keepkey/clientbase.py | 234 +++++++++++++++++++++++++++++++
M plugins/keepkey/keepkey.py | 8 ++++----
A plugins/keepkey/plugin.py | 377 +++++++++++++++++++++++++++++++
M plugins/keepkey/qt.py | 2 +-
A plugins/keepkey/qt_generic.py | 588 +++++++++++++++++++++++++++++++
6 files changed, 1208 insertions(+), 9 deletions(-)
---
DIR diff --git a/plugins/keepkey/client.py b/plugins/keepkey/client.py
t@@ -1,14 +1,14 @@
from keepkeylib.client import proto, BaseClient, ProtocolMixin
-from ..trezor.clientbase import TrezorClientBase
+from .clientbase import KeepKeyClientBase
-class KeepKeyClient(TrezorClientBase, ProtocolMixin, BaseClient):
+class KeepKeyClient(KeepKeyClientBase, ProtocolMixin, BaseClient):
def __init__(self, transport, handler, plugin):
BaseClient.__init__(self, transport)
ProtocolMixin.__init__(self, transport)
- TrezorClientBase.__init__(self, handler, plugin, proto)
+ KeepKeyClientBase.__init__(self, handler, plugin, proto)
def recovery_device(self, *args):
ProtocolMixin.recovery_device(self, False, *args)
-TrezorClientBase.wrap_methods(KeepKeyClient)
+KeepKeyClientBase.wrap_methods(KeepKeyClient)
DIR diff --git a/plugins/keepkey/clientbase.py b/plugins/keepkey/clientbase.py
t@@ -0,0 +1,234 @@
+import time
+from struct import pack
+
+from electrum.i18n import _
+from electrum.util import PrintError, UserCancelled
+from electrum.keystore import bip39_normalize_passphrase
+from electrum.bitcoin import serialize_xpub
+
+
+class GuiMixin(object):
+ # Requires: self.proto, self.device
+
+ messages = {
+ 3: _("Confirm the transaction output on your %s device"),
+ 4: _("Confirm internal entropy on your %s device to begin"),
+ 5: _("Write down the seed word shown on your %s"),
+ 6: _("Confirm on your %s that you want to wipe it clean"),
+ 7: _("Confirm on your %s device the message to sign"),
+ 8: _("Confirm the total amount spent and the transaction fee on your "
+ "%s device"),
+ 10: _("Confirm wallet address on your %s device"),
+ 'default': _("Check your %s device to continue"),
+ }
+
+ def callback_Failure(self, msg):
+ # BaseClient's unfortunate call() implementation forces us to
+ # raise exceptions on failure in order to unwind the stack.
+ # However, making the user acknowledge they cancelled
+ # gets old very quickly, so we suppress those. The NotInitialized
+ # one is misnamed and indicates a passphrase request was cancelled.
+ if msg.code in (self.types.Failure_PinCancelled,
+ self.types.Failure_ActionCancelled,
+ self.types.Failure_NotInitialized):
+ raise UserCancelled()
+ raise RuntimeError(msg.message)
+
+ def callback_ButtonRequest(self, msg):
+ message = self.msg
+ if not message:
+ message = self.messages.get(msg.code, self.messages['default'])
+ self.handler.show_message(message % self.device, self.cancel)
+ return self.proto.ButtonAck()
+
+ def callback_PinMatrixRequest(self, msg):
+ if msg.type == 2:
+ msg = _("Enter a new PIN for your %s:")
+ elif msg.type == 3:
+ msg = (_("Re-enter the new PIN for your %s.\n\n"
+ "NOTE: the positions of the numbers have changed!"))
+ else:
+ msg = _("Enter your current %s PIN:")
+ pin = self.handler.get_pin(msg % self.device)
+ if not pin:
+ return self.proto.Cancel()
+ return self.proto.PinMatrixAck(pin=pin)
+
+ def callback_PassphraseRequest(self, req):
+ if self.creating_wallet:
+ msg = _("Enter a passphrase to generate this wallet. Each time "
+ "you use this wallet your %s will prompt you for the "
+ "passphrase. If you forget the passphrase you cannot "
+ "access the bitcoins in the wallet.") % self.device
+ else:
+ msg = _("Enter the passphrase to unlock this wallet:")
+ passphrase = self.handler.get_passphrase(msg, self.creating_wallet)
+ if passphrase is None:
+ return self.proto.Cancel()
+ passphrase = bip39_normalize_passphrase(passphrase)
+ return self.proto.PassphraseAck(passphrase=passphrase)
+
+ def callback_WordRequest(self, msg):
+ self.step += 1
+ msg = _("Step %d/24. Enter seed word as explained on "
+ "your %s:") % (self.step, self.device)
+ word = self.handler.get_word(msg)
+ # Unfortunately the device can't handle self.proto.Cancel()
+ return self.proto.WordAck(word=word)
+
+ def callback_CharacterRequest(self, msg):
+ char_info = self.handler.get_char(msg)
+ if not char_info:
+ return self.proto.Cancel()
+ return self.proto.CharacterAck(**char_info)
+
+
+class TrezorClientBase(GuiMixin, PrintError):
+
+ def __init__(self, handler, plugin, proto):
+ assert hasattr(self, 'tx_api') # ProtocolMixin already constructed?
+ self.proto = proto
+ self.device = plugin.device
+ self.handler = handler
+ self.tx_api = plugin
+ self.types = plugin.types
+ self.msg = None
+ self.creating_wallet = False
+ self.used()
+
+ def __str__(self):
+ return "%s/%s" % (self.label(), self.features.device_id)
+
+ def label(self):
+ '''The name given by the user to the device.'''
+ return self.features.label
+
+ def is_initialized(self):
+ '''True if initialized, False if wiped.'''
+ return self.features.initialized
+
+ def is_pairable(self):
+ return not self.features.bootloader_mode
+
+ def used(self):
+ self.last_operation = time.time()
+
+ def prevent_timeouts(self):
+ self.last_operation = float('inf')
+
+ def timeout(self, cutoff):
+ '''Time out the client if the last operation was before cutoff.'''
+ if self.last_operation < cutoff:
+ self.print_error("timed out")
+ self.clear_session()
+
+ @staticmethod
+ def expand_path(n):
+ '''Convert bip32 path to list of uint32 integers with prime flags
+ 0/-1/1' -> [0, 0x80000001, 0x80000001]'''
+ # This code is similar to code in trezorlib where it unforunately
+ # is not declared as a staticmethod. Our n has an extra element.
+ PRIME_DERIVATION_FLAG = 0x80000000
+ path = []
+ for x in n.split('/')[1:]:
+ prime = 0
+ if x.endswith("'"):
+ x = x.replace('\'', '')
+ prime = PRIME_DERIVATION_FLAG
+ if x.startswith('-'):
+ prime = PRIME_DERIVATION_FLAG
+ path.append(abs(int(x)) | prime)
+ return path
+
+ def cancel(self):
+ '''Provided here as in keepkeylib but not trezorlib.'''
+ self.transport.write(self.proto.Cancel())
+
+ def i4b(self, x):
+ return pack('>I', x)
+
+ def get_xpub(self, bip32_path, xtype):
+ address_n = self.expand_path(bip32_path)
+ creating = False
+ node = self.get_public_node(address_n, creating).node
+ return serialize_xpub(xtype, node.chain_code, node.public_key, node.depth, self.i4b(node.fingerprint), self.i4b(node.child_num))
+
+ def toggle_passphrase(self):
+ if self.features.passphrase_protection:
+ self.msg = _("Confirm on your %s device to disable passphrases")
+ else:
+ self.msg = _("Confirm on your %s device to enable passphrases")
+ enabled = not self.features.passphrase_protection
+ self.apply_settings(use_passphrase=enabled)
+
+ def change_label(self, label):
+ self.msg = _("Confirm the new label on your %s device")
+ self.apply_settings(label=label)
+
+ def change_homescreen(self, homescreen):
+ self.msg = _("Confirm on your %s device to change your home screen")
+ self.apply_settings(homescreen=homescreen)
+
+ def set_pin(self, remove):
+ if remove:
+ self.msg = _("Confirm on your %s device to disable PIN protection")
+ elif self.features.pin_protection:
+ self.msg = _("Confirm on your %s device to change your PIN")
+ else:
+ self.msg = _("Confirm on your %s device to set a PIN")
+ self.change_pin(remove)
+
+ def clear_session(self):
+ '''Clear the session to force pin (and passphrase if enabled)
+ re-entry. Does not leak exceptions.'''
+ self.print_error("clear session:", self)
+ self.prevent_timeouts()
+ try:
+ super(TrezorClientBase, self).clear_session()
+ except BaseException as e:
+ # If the device was removed it has the same effect...
+ self.print_error("clear_session: ignoring error", str(e))
+ pass
+
+ def get_public_node(self, address_n, creating):
+ self.creating_wallet = creating
+ return super(TrezorClientBase, self).get_public_node(address_n)
+
+ def close(self):
+ '''Called when Our wallet was closed or the device removed.'''
+ self.print_error("closing client")
+ self.clear_session()
+ # Release the device
+ self.transport.close()
+
+ def firmware_version(self):
+ f = self.features
+ return (f.major_version, f.minor_version, f.patch_version)
+
+ def atleast_version(self, major, minor=0, patch=0):
+ return self.firmware_version() >= (major, minor, patch)
+
+ @staticmethod
+ def wrapper(func):
+ '''Wrap methods to clear any message box they opened.'''
+
+ def wrapped(self, *args, **kwargs):
+ try:
+ self.prevent_timeouts()
+ return func(self, *args, **kwargs)
+ finally:
+ self.used()
+ self.handler.finished()
+ self.creating_wallet = False
+ self.msg = None
+
+ return wrapped
+
+ @staticmethod
+ def wrap_methods(cls):
+ for method in ['apply_settings', 'change_pin',
+ 'get_address', 'get_public_node',
+ 'load_device_by_mnemonic', 'load_device_by_xprv',
+ 'recovery_device', 'reset_device', 'sign_message',
+ 'sign_tx', 'wipe_device']:
+ setattr(cls, method, cls.wrapper(getattr(cls, method)))
DIR diff --git a/plugins/keepkey/keepkey.py b/plugins/keepkey/keepkey.py
t@@ -1,12 +1,12 @@
-from ..trezor.plugin import TrezorCompatiblePlugin, TrezorCompatibleKeyStore
+from .plugin import KeepKeyCompatiblePlugin, KeepKeyCompatibleKeyStore
-class KeepKey_KeyStore(TrezorCompatibleKeyStore):
+class KeepKey_KeyStore(KeepKeyCompatibleKeyStore):
hw_type = 'keepkey'
device = 'KeepKey'
-class KeepKeyPlugin(TrezorCompatiblePlugin):
+class KeepKeyPlugin(KeepKeyCompatiblePlugin):
firmware_URL = 'https://www.keepkey.com'
libraries_URL = 'https://github.com/keepkey/python-keepkey'
minimum_firmware = (1, 0, 0)
t@@ -25,7 +25,7 @@ class KeepKeyPlugin(TrezorCompatiblePlugin):
self.libraries_available = True
except ImportError:
self.libraries_available = False
- TrezorCompatiblePlugin.__init__(self, *args)
+ KeepKeyCompatiblePlugin.__init__(self, *args)
def hid_transport(self, pair):
from keepkeylib.transport_hid import HidTransport
DIR diff --git a/plugins/keepkey/plugin.py b/plugins/keepkey/plugin.py
t@@ -0,0 +1,377 @@
+import threading
+
+from binascii import hexlify, unhexlify
+
+from electrum.util import bfh, bh2u
+from electrum.bitcoin import (b58_address_to_hash160, xpub_from_pubkey,
+ TYPE_ADDRESS, TYPE_SCRIPT, NetworkConstants)
+from electrum.i18n import _
+from electrum.plugins import BasePlugin
+from electrum.transaction import deserialize
+from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey
+
+from ..hw_wallet import HW_PluginBase
+
+
+# TREZOR initialization methods
+TIM_NEW, TIM_RECOVER, TIM_MNEMONIC, TIM_PRIVKEY = range(0, 4)
+
+class KeepKeyCompatibleKeyStore(Hardware_KeyStore):
+
+ def get_derivation(self):
+ return self.derivation
+
+ def is_segwit(self):
+ return self.derivation.startswith("m/49'/")
+
+ def get_client(self, force_pair=True):
+ return self.plugin.get_client(self, force_pair)
+
+ def decrypt_message(self, sequence, message, password):
+ raise RuntimeError(_('Encryption and decryption are not implemented by %s') % self.device)
+
+ def sign_message(self, sequence, message, password):
+ client = self.get_client()
+ address_path = self.get_derivation() + "/%d/%d"%sequence
+ address_n = client.expand_path(address_path)
+ msg_sig = client.sign_message(self.plugin.get_coin_name(), address_n, message)
+ return msg_sig.signature
+
+ def sign_transaction(self, tx, password):
+ if tx.is_complete():
+ return
+ # previous transactions used as inputs
+ prev_tx = {}
+ # path of the xpubs that are involved
+ xpub_path = {}
+ for txin in tx.inputs():
+ pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
+ tx_hash = txin['prevout_hash']
+ prev_tx[tx_hash] = txin['prev_tx']
+ for x_pubkey in x_pubkeys:
+ if not is_xpubkey(x_pubkey):
+ continue
+ xpub, s = parse_xpubkey(x_pubkey)
+ if xpub == self.get_master_public_key():
+ xpub_path[xpub] = self.get_derivation()
+
+ self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
+
+
+class TrezorCompatiblePlugin(HW_PluginBase):
+ # Derived classes provide:
+ #
+ # class-static variables: client_class, firmware_URL, handler_class,
+ # libraries_available, libraries_URL, minimum_firmware,
+ # wallet_class, ckd_public, types, HidTransport
+
+ MAX_LABEL_LEN = 32
+
+ def __init__(self, parent, config, name):
+ HW_PluginBase.__init__(self, parent, config, name)
+ self.main_thread = threading.current_thread()
+ # FIXME: move to base class when Ledger is fixed
+ if self.libraries_available:
+ self.device_manager().register_devices(self.DEVICE_IDS)
+
+ def _try_hid(self, device):
+ self.print_error("Trying to connect over USB...")
+ if device.interface_number == 1:
+ pair = [None, device.path]
+ else:
+ pair = [device.path, None]
+
+ try:
+ return self.hid_transport(pair)
+ except BaseException as e:
+ # see fdb810ba622dc7dbe1259cbafb5b28e19d2ab114
+ # raise
+ self.print_error("cannot connect at", device.path, str(e))
+ return None
+
+ def _try_bridge(self, device):
+ self.print_error("Trying to connect over Trezor Bridge...")
+ try:
+ return self.bridge_transport({'path': hexlify(device.path)})
+ except BaseException as e:
+ self.print_error("cannot connect to bridge", str(e))
+ return None
+
+ def create_client(self, device, handler):
+ # disable bridge because it seems to never returns if keepkey is plugged
+ #transport = self._try_bridge(device) or self._try_hid(device)
+ transport = self._try_hid(device)
+ if not transport:
+ self.print_error("cannot connect to device")
+ return
+
+ self.print_error("connected to device at", device.path)
+
+ client = self.client_class(transport, handler, self)
+
+ # Try a ping for device sanity
+ try:
+ client.ping('t')
+ except BaseException as e:
+ self.print_error("ping failed", str(e))
+ return None
+
+ if not client.atleast_version(*self.minimum_firmware):
+ msg = (_('Outdated %s firmware for device labelled %s. Please '
+ 'download the updated firmware from %s') %
+ (self.device, client.label(), self.firmware_URL))
+ self.print_error(msg)
+ handler.show_error(msg)
+ return None
+
+ return client
+
+ def get_client(self, keystore, force_pair=True):
+ devmgr = self.device_manager()
+ handler = keystore.handler
+ with devmgr.hid_lock:
+ client = devmgr.client_for_keystore(self, handler, keystore, force_pair)
+ # returns the client for a given keystore. can use xpub
+ if client:
+ client.used()
+ return client
+
+ def get_coin_name(self):
+ return "Testnet" if NetworkConstants.TESTNET else "Bitcoin"
+
+ def initialize_device(self, device_id, wizard, handler):
+ # Initialization method
+ msg = _("Choose how you want to initialize your %s.\n\n"
+ "The first two methods are secure as no secret information "
+ "is entered into your computer.\n\n"
+ "For the last two methods you input secrets on your keyboard "
+ "and upload them to your %s, and so you should "
+ "only do those on a computer you know to be trustworthy "
+ "and free of malware."
+ ) % (self.device, self.device)
+ choices = [
+ # Must be short as QT doesn't word-wrap radio button text
+ (TIM_NEW, _("Let the device generate a completely new seed randomly")),
+ (TIM_RECOVER, _("Recover from a seed you have previously written down")),
+ (TIM_MNEMONIC, _("Upload a BIP39 mnemonic to generate the seed")),
+ (TIM_PRIVKEY, _("Upload a master private key"))
+ ]
+ def f(method):
+ import threading
+ settings = self.request_trezor_init_settings(wizard, method, self.device)
+ t = threading.Thread(target = self._initialize_device, args=(settings, method, device_id, wizard, handler))
+ t.setDaemon(True)
+ t.start()
+ wizard.loop.exec_()
+ wizard.choice_dialog(title=_('Initialize Device'), message=msg, choices=choices, run_next=f)
+
+ def _initialize_device(self, settings, method, device_id, wizard, handler):
+ item, label, pin_protection, passphrase_protection = settings
+
+ if method == TIM_RECOVER and self.device == 'TREZOR':
+ # Warn user about firmware lameness
+ handler.show_error(_(
+ "You will be asked to enter 24 words regardless of your "
+ "seed's actual length. If you enter a word incorrectly or "
+ "misspell it, you cannot change it or go back - you will need "
+ "to start again from the beginning.\n\nSo please enter "
+ "the words carefully!"))
+
+ language = 'english'
+ devmgr = self.device_manager()
+ client = devmgr.client_by_id(device_id)
+
+ if method == TIM_NEW:
+ strength = 64 * (item + 2) # 128, 192 or 256
+ args = [True, strength, passphrase_protection,
+ pin_protection, label, language]
+ if self.device == 'TREZOR':
+ args.extend([0, False]) # u2f_counter, skip_backup
+ client.reset_device(*args)
+ elif method == TIM_RECOVER:
+ word_count = 6 * (item + 2) # 12, 18 or 24
+ client.step = 0
+ client.recovery_device(word_count, passphrase_protection,
+ pin_protection, label, language)
+ elif method == TIM_MNEMONIC:
+ pin = pin_protection # It's the pin, not a boolean
+ client.load_device_by_mnemonic(str(item), pin,
+ passphrase_protection,
+ label, language)
+ else:
+ pin = pin_protection # It's the pin, not a boolean
+ client.load_device_by_xprv(item, pin, passphrase_protection,
+ label, language)
+ wizard.loop.exit(0)
+
+ def setup_device(self, device_info, wizard):
+ '''Called when creating a new wallet. Select the device to use. If
+ the device is uninitialized, go through the intialization
+ process.'''
+ devmgr = self.device_manager()
+ device_id = device_info.device.id_
+ client = devmgr.client_by_id(device_id)
+ # fixme: we should use: client.handler = wizard
+ client.handler = self.create_handler(wizard)
+ if not device_info.initialized:
+ self.initialize_device(device_id, wizard, client.handler)
+ client.get_xpub('m', 'standard')
+ client.used()
+
+ def get_xpub(self, device_id, derivation, xtype, wizard):
+ devmgr = self.device_manager()
+ client = devmgr.client_by_id(device_id)
+ client.handler = wizard
+ xpub = client.get_xpub(derivation, xtype)
+ client.used()
+ return xpub
+
+ def sign_transaction(self, keystore, tx, prev_tx, xpub_path):
+ self.prev_tx = prev_tx
+ self.xpub_path = xpub_path
+ client = self.get_client(keystore)
+ inputs = self.tx_inputs(tx, True, keystore.is_segwit())
+ outputs = self.tx_outputs(keystore.get_derivation(), tx, keystore.is_segwit())
+ signed_tx = client.sign_tx(self.get_coin_name(), inputs, outputs, lock_time=tx.locktime)[1]
+ raw = bh2u(signed_tx)
+ tx.update_signatures(raw)
+
+ def show_address(self, wallet, address):
+ client = self.get_client(wallet.keystore)
+ if not client.atleast_version(1, 3):
+ wallet.keystore.handler.show_error(_("Your device firmware is too old"))
+ return
+ change, index = wallet.get_address_index(address)
+ derivation = wallet.keystore.derivation
+ address_path = "%s/%d/%d"%(derivation, change, index)
+ address_n = client.expand_path(address_path)
+ segwit = wallet.keystore.is_segwit()
+ script_type = self.types.SPENDP2SHWITNESS if segwit else self.types.SPENDADDRESS
+ client.get_address(self.get_coin_name(), address_n, True, script_type=script_type)
+
+ def tx_inputs(self, tx, for_sig=False, segwit=False):
+ inputs = []
+ for txin in tx.inputs():
+ txinputtype = self.types.TxInputType()
+ if txin['type'] == '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 = parse_xpubkey(x_pubkey)
+ xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
+ txinputtype.address_n.extend(xpub_n + s)
+ txinputtype.script_type = self.types.SPENDP2SHWITNESS if segwit else self.types.SPENDADDRESS
+ else:
+ def f(x_pubkey):
+ if is_xpubkey(x_pubkey):
+ xpub, s = parse_xpubkey(x_pubkey)
+ else:
+ xpub = xpub_from_pubkey(0, bfh(x_pubkey))
+ s = []
+ node = self.ckd_public.deserialize(xpub)
+ return self.types.HDNodePathType(node=node, address_n=s)
+ pubkeys = map(f, x_pubkeys)
+ multisig = self.types.MultisigRedeemScriptType(
+ pubkeys=pubkeys,
+ signatures=map(lambda x: bfh(x)[:-1] if x else b'', txin.get('signatures')),
+ m=txin.get('num_sig'),
+ )
+ script_type = self.types.SPENDP2SHWITNESS if segwit else self.types.SPENDMULTISIG
+ txinputtype = self.types.TxInputType(
+ script_type=script_type,
+ multisig=multisig
+ )
+ # find which key is mine
+ for x_pubkey in x_pubkeys:
+ if is_xpubkey(x_pubkey):
+ xpub, s = parse_xpubkey(x_pubkey)
+ if xpub in self.xpub_path:
+ xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
+ txinputtype.address_n.extend(xpub_n + s)
+ break
+
+ prev_hash = unhexlify(txin['prevout_hash'])
+ prev_index = txin['prevout_n']
+
+ if 'value' in txin:
+ txinputtype.amount = txin['value']
+ txinputtype.prev_hash = prev_hash
+ txinputtype.prev_index = prev_index
+
+ if 'scriptSig' in txin:
+ script_sig = bfh(txin['scriptSig'])
+ txinputtype.script_sig = script_sig
+
+ txinputtype.sequence = txin.get('sequence', 0xffffffff - 1)
+
+ inputs.append(txinputtype)
+
+ return inputs
+
+ def tx_outputs(self, derivation, tx, segwit=False):
+ outputs = []
+ has_change = False
+
+ for _type, address, amount in tx.outputs():
+ info = tx.output_info.get(address)
+ if info is not None and not has_change:
+ has_change = True # no more than one change address
+ addrtype, hash_160 = b58_address_to_hash160(address)
+ index, xpubs, m = info
+ if len(xpubs) == 1:
+ script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOADDRESS
+ address_n = self.client_class.expand_path(derivation + "/%d/%d"%index)
+ txoutputtype = self.types.TxOutputType(
+ amount = amount,
+ script_type = script_type,
+ address_n = address_n,
+ )
+ else:
+ script_type = self.types.PAYTOP2SHWITNESS if segwit else self.types.PAYTOMULTISIG
+ address_n = self.client_class.expand_path("/%d/%d"%index)
+ nodes = map(self.ckd_public.deserialize, xpubs)
+ pubkeys = [ self.types.HDNodePathType(node=node, address_n=address_n) for node in nodes]
+ multisig = self.types.MultisigRedeemScriptType(
+ pubkeys = pubkeys,
+ signatures = [b''] * len(pubkeys),
+ m = m)
+ txoutputtype = self.types.TxOutputType(
+ multisig = multisig,
+ amount = amount,
+ address_n = self.client_class.expand_path(derivation + "/%d/%d"%index),
+ script_type = script_type)
+ else:
+ txoutputtype = self.types.TxOutputType()
+ txoutputtype.amount = amount
+ if _type == TYPE_SCRIPT:
+ txoutputtype.script_type = self.types.PAYTOOPRETURN
+ txoutputtype.op_return_data = address[2:]
+ elif _type == TYPE_ADDRESS:
+ txoutputtype.script_type = self.types.PAYTOADDRESS
+ txoutputtype.address = address
+
+ outputs.append(txoutputtype)
+
+ return outputs
+
+ def electrum_tx_to_txtype(self, tx):
+ t = self.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 = bfh(vout['scriptPubKey'])
+ return t
+
+ # This function is called from the trezor libraries (via tx_api)
+ def get_tx(self, tx_hash):
+ tx = self.prev_tx[tx_hash]
+ return self.electrum_tx_to_txtype(tx)
DIR diff --git a/plugins/keepkey/qt.py b/plugins/keepkey/qt.py
t@@ -1,4 +1,4 @@
-from ..trezor.qt_generic import QtPlugin
+from .qt_generic import QtPlugin
from .keepkey import KeepKeyPlugin
DIR diff --git a/plugins/keepkey/qt_generic.py b/plugins/keepkey/qt_generic.py
t@@ -0,0 +1,588 @@
+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 .plugin 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.")
+CHARACTER_RECOVERY = (
+ "Use the recovery cipher shown on your device to input your seed words. "
+ "The cipher changes with every keypress.\n"
+ "After at most 4 letters the device will auto-complete a word.\n"
+ "Press SPACE or the Accept Word button to accept the device's auto-"
+ "completed word and advance to the next one.\n"
+ "Press BACKSPACE to go back a character or word.\n"
+ "Press ENTER or the Seed Entered button once the last word in your "
+ "seed is auto-completed.")
+
+class CharacterButton(QPushButton):
+ def __init__(self, text=None):
+ QPushButton.__init__(self, text)
+
+ def keyPressEvent(self, event):
+ event.setAccepted(False) # Pass through Enter and Space keys
+
+
+class CharacterDialog(WindowModalDialog):
+
+ def __init__(self, parent):
+ super(CharacterDialog, self).__init__(parent)
+ self.setWindowTitle(_("KeepKey Seed Recovery"))
+ self.character_pos = 0
+ self.word_pos = 0
+ self.loop = QEventLoop()
+ self.word_help = QLabel()
+ self.char_buttons = []
+
+ vbox = QVBoxLayout(self)
+ vbox.addWidget(WWLabel(CHARACTER_RECOVERY))
+ hbox = QHBoxLayout()
+ hbox.addWidget(self.word_help)
+ for i in range(4):
+ char_button = CharacterButton('*')
+ char_button.setMaximumWidth(36)
+ self.char_buttons.append(char_button)
+ hbox.addWidget(char_button)
+ self.accept_button = CharacterButton(_("Accept Word"))
+ self.accept_button.clicked.connect(partial(self.process_key, 32))
+ self.rejected.connect(partial(self.loop.exit, 1))
+ hbox.addWidget(self.accept_button)
+ hbox.addStretch(1)
+ vbox.addLayout(hbox)
+
+ self.finished_button = QPushButton(_("Seed Entered"))
+ self.cancel_button = QPushButton(_("Cancel"))
+ self.finished_button.clicked.connect(partial(self.process_key,
+ Qt.Key_Return))
+ self.cancel_button.clicked.connect(self.rejected)
+ buttons = Buttons(self.finished_button, self.cancel_button)
+ vbox.addSpacing(40)
+ vbox.addLayout(buttons)
+ self.refresh()
+ self.show()
+
+ def refresh(self):
+ self.word_help.setText("Enter seed word %2d:" % (self.word_pos + 1))
+ self.accept_button.setEnabled(self.character_pos >= 3)
+ self.finished_button.setEnabled((self.word_pos in (11, 17, 23)
+ and self.character_pos >= 3))
+ for n, button in enumerate(self.char_buttons):
+ button.setEnabled(n == self.character_pos)
+ if n == self.character_pos:
+ button.setFocus()
+
+ def is_valid_alpha_space(self, key):
+ # Auto-completion requires at least 3 characters
+ if key == ord(' ') and self.character_pos >= 3:
+ return True
+ # Firmware aborts protocol if the 5th character is non-space
+ if self.character_pos >= 4:
+ return False
+ return (key >= ord('a') and key <= ord('z')
+ or (key >= ord('A') and key <= ord('Z')))
+
+ def process_key(self, key):
+ self.data = None
+ if key == Qt.Key_Return and self.finished_button.isEnabled():
+ self.data = {'done': True}
+ elif key == Qt.Key_Backspace and (self.word_pos or self.character_pos):
+ self.data = {'delete': True}
+ elif self.is_valid_alpha_space(key):
+ self.data = {'character': chr(key).lower()}
+ if self.data:
+ self.loop.exit(0)
+
+ def keyPressEvent(self, event):
+ self.process_key(event.key())
+ if not self.data:
+ QDialog.keyPressEvent(self, event)
+
+ def get_char(self, word_pos, character_pos):
+ self.word_pos = word_pos
+ self.character_pos = character_pos
+ self.refresh()
+ if self.loop.exec_():
+ self.data = None # User cancelled
+
+
+class QtHandler(QtHandlerBase):
+
+ char_signal = pyqtSignal(object)
+ pin_signal = pyqtSignal(object)
+
+ def __init__(self, win, pin_matrix_widget_class, device):
+ super(QtHandler, self).__init__(win, device)
+ self.char_signal.connect(self.update_character_dialog)
+ self.pin_signal.connect(self.pin_dialog)
+ self.pin_matrix_widget_class = pin_matrix_widget_class
+ self.character_dialog = None
+
+ def get_char(self, msg):
+ self.done.clear()
+ self.char_signal.emit(msg)
+ self.done.wait()
+ data = self.character_dialog.data
+ if not data or 'done' in data:
+ self.character_dialog.accept()
+ self.character_dialog = None
+ return data
+
+ 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()
+
+ def update_character_dialog(self, msg):
+ if not self.character_dialog:
+ self.character_dialog = CharacterDialog(self.top_level_window())
+ self.character_dialog.get_char(msg.word_pos, msg.character_pos)
+ 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 type(wallet) is not Standard_Wallet:
+ return
+ keystore = wallet.get_keystore()
+ if type(keystore) == self.keystore_class and len(addrs) == 1:
+ def show_address():
+ keystore.thread.add(partial(self.show_address, wallet, addrs[0]))
+ menu.addAction(_("Show on %s") % self.device, show_address)
+
+ 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)
+ # KeepKey recovery doesn't need a word count
+ if method == TIM_NEW or self.device == 'TREZOR':
+ 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]{0,10}')))
+ 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 = _("%s Settings") % 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()
+ bl_hash = bh2u(features.bootloader_hash)
+ bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]])
+ 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():
+ from PIL import Image # FIXME
+ dialog = QFileDialog(self, _("Choose Homescreen"))
+ filename, __ = dialog.getOpenFileName()
+ if filename:
+ im = Image.open(str(filename))
+ if im.size != (hs_cols, hs_rows):
+ raise Exception('Image must be 64 x 128 pixels')
+ im = im.convert('1')
+ pix = im.load()
+ img = ''
+ for j in range(hs_rows):
+ for i in range(hs_cols):
+ img += '1' if pix[i, j] else '0'
+ img = ''.join(chr(int(img[i:i + 8], 2))
+ for i in range(0, len(img), 8))
+ invoke_client('change_homescreen', img)
+
+ def clear_homescreen():
+ invoke_client('change_homescreen', '\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 %s. If you have mutiple devices "
+ "their labels help distinguish them.")
+ % 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 %s.") % 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 %d x %d monochrome black and "
+ "white image.") % (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 "
+ "%s device can spend your bitcoins.") % 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)