installwizard: multisig wallets

This commit is contained in:
ThomasV 2014-04-19 20:23:27 +02:00
parent 5b0d0f4d99
commit 6c96b38abf
7 changed files with 162 additions and 106 deletions

View File

@ -5,7 +5,7 @@ import PyQt4.QtCore as QtCore
from electrum.i18n import _
from electrum import Wallet, Wallet_2of3
from seed_dialog import SeedDialog
import seed_dialog
from network_dialog import NetworkDialog
from util import *
from amountedit import AmountEdit
@ -53,14 +53,10 @@ class InstallWizard(QDialog):
b1.setChecked(True)
b2 = QRadioButton(gb)
b2.setText(_("Restore an existing wallet from its seed"))
b3 = QRadioButton(gb)
b3.setText(_("Create a watching-only version of an existing wallet"))
b2.setText(_("Restore an existing wallet"))
grid.addWidget(b1,1,0)
grid.addWidget(b2,2,0)
grid.addWidget(b3,3,0)
vbox = QVBoxLayout()
self.set_layout(vbox)
@ -72,21 +68,12 @@ class InstallWizard(QDialog):
if not self.exec_():
return
if b1.isChecked():
answer = 'create'
elif b2.isChecked():
answer = 'restore'
else:
answer = 'watching'
return answer
return 'create' if b1.isChecked() else 'restore'
def verify_seed(self, seed):
r = self.seed_dialog(False)
def verify_seed(self, seed, sid):
r = self.enter_seed_dialog(False, sid)
if not r:
return
@ -97,52 +84,46 @@ class InstallWizard(QDialog):
return True
def seed_dialog(self, is_restore=True):
def get_seed_text(self, seed_e):
return unicode(seed_e.toPlainText())
vbox = QVBoxLayout()
if is_restore:
msg = _("Please enter your wallet seed.") + "\n"
else:
msg = _("Your seed is important!") \
+ "\n" + _("To make sure that you have properly saved your seed, please retype it here.")
logo = QLabel()
logo.setPixmap(QPixmap(":icons/seed.png").scaledToWidth(56))
logo.setMaximumWidth(60)
label = QLabel(msg)
label.setWordWrap(True)
def is_seed(self, seed_e):
text = self.get_seed_text(seed_e)
return Wallet.is_seed(text) or Wallet.is_mpk(text)
seed_e = QTextEdit()
seed_e.setMaximumHeight(100)
vbox.addWidget(label)
grid = QGridLayout()
grid.addWidget(logo, 0, 0)
grid.addWidget(seed_e, 0, 1)
vbox.addLayout(grid)
def enter_seed_dialog(self, is_restore, sid):
vbox, seed_e = seed_dialog.enter_seed_box(is_restore, sid)
vbox.addStretch(1)
vbox.addLayout(ok_cancel_buttons(self, _('Next')))
hbox, button = ok_cancel_buttons2(self, _('Next'))
vbox.addLayout(hbox)
button.setEnabled(False)
seed_e.textChanged.connect(lambda: button.setEnabled(self.is_seed(seed_e)))
self.set_layout(vbox)
if not self.exec_():
return
return self.get_seed_text(seed_e)
seed = seed_e.toPlainText()
seed = unicode(seed.toLower())
if not seed:
QMessageBox.warning(None, _('Error'), _('No seed'), _('OK'))
return
def double_seed_dialog(self):
vbox = QVBoxLayout()
vbox1, seed_e1 = seed_dialog.enter_seed_box(True, 'hot')
vbox2, seed_e2 = seed_dialog.enter_seed_box(True, 'cold')
vbox.addLayout(vbox1)
vbox.addLayout(vbox2)
vbox.addStretch(1)
hbox, button = ok_cancel_buttons2(self, _('Next'))
vbox.addLayout(hbox)
button.setEnabled(False)
f = lambda: button.setEnabled(self.is_seed(seed_e1) and self.is_seed(seed_e2))
seed_e1.textChanged.connect(f)
seed_e2.textChanged.connect(f)
self.set_layout(vbox)
if not self.exec_():
return
return self.get_seed_text(seed_e1), self.get_seed_text(seed_e2)
if not Wallet.is_seed(seed):
QMessageBox.warning(None, _('Error'), _('Invalid seed'), _('OK'))
return
return seed
@ -161,32 +142,6 @@ class InstallWizard(QDialog):
def mpk_dialog(self):
vbox = QVBoxLayout()
vbox.addWidget(QLabel(_("Please enter your master public key.")))
grid = QGridLayout()
grid.setSpacing(8)
label = QLabel(_("Key"))
grid.addWidget(label, 0, 0)
mpk_e = QTextEdit()
mpk_e.setMaximumHeight(100)
grid.addWidget(mpk_e, 0, 1)
vbox.addLayout(grid)
vbox.addStretch(1)
vbox.addLayout(ok_cancel_buttons(self, _('Next')))
self.set_layout(vbox)
if not self.exec_():
return None
mpk = str(mpk_e.toPlainText()).strip()
return mpk
def network_dialog(self):
@ -258,8 +213,7 @@ class InstallWizard(QDialog):
def show_seed(self, seed, sid):
from seed_dialog import make_seed_dialog
vbox = make_seed_dialog(seed, sid)
vbox = seed_dialog.show_seed_box(seed, sid)
vbox.addLayout(ok_cancel_buttons(self, _("Next")))
self.set_layout(vbox)
return self.exec_()
@ -320,6 +274,9 @@ class InstallWizard(QDialog):
if action == 'create':
t = self.choose_wallet_type()
if not t:
return
if t == '2of3':
run_hook('create_cold_seed', self.storage, self)
return
@ -331,35 +288,67 @@ class InstallWizard(QDialog):
wallet.init_seed(None)
seed = wallet.get_mnemonic(None)
if not self.show_seed(seed, 'hot' if action == 'create2of3' else None):
sid = 'hot' if action == 'create2of3' else None
if not self.show_seed(seed, sid):
return
if not self.verify_seed(seed):
if not self.verify_seed(seed, sid):
return
ok, old_password, password = self.password_dialog(wallet)
wallet.save_seed(password)
if action == 'create2of3':
run_hook('create_hot_seed', wallet, self)
run_hook('create_third_key', wallet, self)
if not wallet.master_public_keys.get("remote/"):
return
wallet.create_accounts(password)
def create():
wallet.synchronize() # generate first addresses offline
self.waiting_dialog(create)
# generate first addresses offline
self.waiting_dialog(wallet.synchronize)
elif action == 'restore':
seed = self.seed_dialog()
if not Wallet.is_seed(seed):
# dialog box will accept either seed or xpub.
# use two boxes for 2of3
t = self.choose_wallet_type()
if not t:
return
wallet = Wallet.from_seed(seed, self.storage)
ok, old_password, password = self.password_dialog(wallet)
wallet.save_seed(password)
wallet.create_accounts(password)
elif action == 'watching':
mpk = self.mpk_dialog()
if not mpk:
return
wallet = Wallet.from_mpk(mpk, self.storage)
if t == 'standard':
text = self.enter_seed_dialog(True, None)
if Wallet.is_seed(text):
wallet = Wallet.from_seed(text, self.storage)
ok, old_password, password = self.password_dialog(wallet)
wallet.save_seed(password)
wallet.create_accounts(password)
elif Wallet.is_mpk(text):
wallet = Wallet.from_mpk(text, self.storage)
else:
return
elif t in ['2of2', '2of3']:
r = self.double_seed_dialog()
if not r:
return
text1, text2 = r
wallet = Wallet_2of3(self.storage)
if Wallet.is_seed(text1):
xpriv, xpub = bip32_root(text1)
elif Wallet.is_mpk(text1):
xpub = text1
wallet.add_master_public_key("m/", xpub)
if Wallet.is_seed(text2):
xpriv2, xpub2 = bip32_root(text2)
elif Wallet.is_mpk(text2):
xpub2 = text2
wallet.add_master_public_key("cold/", xpub2)
run_hook('restore_third_key', wallet, self)
wallet.create_accounts(None)
else: raise

View File

@ -29,15 +29,25 @@ class SeedDialog(QDialog):
QDialog.__init__(self, parent)
self.setModal(1)
self.setWindowTitle('Electrum' + ' - ' + _('Seed'))
vbox = make_seed_dialog(seed)
vbox = show_seed_box(seed)
if imported_keys:
vbox.addWidget(QLabel("<b>"+_("WARNING")+":</b> " + _("Your wallet contains imported keys. These keys cannot be recovered from seed.") + "</b><p>"))
vbox.addLayout(close_button(self))
self.setLayout(vbox)
def icon_filename(sid):
if sid == 'cold':
return ":icons/cold_seed.png"
elif sid == 'hot':
return ":icons/hot_seed.png"
else:
return ":icons/seed.png"
def make_seed_dialog(seed, sid=None):
def show_seed_box(seed, sid=None):
save_msg = _("Please save these %d words on paper (order is important).")%len(seed.split()) + " "
qr_msg = _("Your seed is also displayed as QR code, in case you want to transfer it to a mobile phone.") + "<p>"
@ -55,7 +65,7 @@ def make_seed_dialog(seed, sid=None):
+ _("This seed will be permanently deleted from your wallet file. Make sure you have saved it before you press 'next'") + " " \
elif sid == 'hot':
msg = _("Your main seed is")
msg = _("Your hot seed is")
msg2 = save_msg + " " \
+ _("If you ever need to recover your wallet from seed, you will need both this seed and your cold seed.") + " " \
@ -68,7 +78,8 @@ def make_seed_dialog(seed, sid=None):
label2.setWordWrap(True)
logo = QLabel()
logo.setPixmap(QPixmap(":icons/seed.png").scaledToWidth(56))
logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
logo.setMaximumWidth(60)
grid = QGridLayout()
@ -83,3 +94,32 @@ def make_seed_dialog(seed, sid=None):
vbox.addStretch(1)
return vbox
def enter_seed_box(is_restore, sid=None):
vbox = QVBoxLayout()
if is_restore:
msg = _("Please enter your wallet seed, or master public key") + "\n"
else:
msg = _("Your seed is important!") \
+ "\n" + _("To make sure that you have properly saved your seed, please retype it here.")
logo = QLabel()
logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
logo.setMaximumWidth(60)
label = QLabel(msg)
label.setWordWrap(True)
seed_e = QTextEdit()
seed_e.setMaximumHeight(100)
vbox.addWidget(label)
grid = QGridLayout()
grid.addWidget(logo, 0, 0)
grid.addWidget(seed_e, 0, 1)
vbox.addLayout(grid)
return vbox, seed_e

View File

@ -45,7 +45,7 @@ def close_button(dialog, label=_("Close") ):
b.setDefault(True)
return hbox
def ok_cancel_buttons(dialog, ok_label=_("OK") ):
def ok_cancel_buttons2(dialog, ok_label=_("OK") ):
hbox = QHBoxLayout()
hbox.addStretch(1)
b = QPushButton(_("Cancel"))
@ -55,6 +55,10 @@ def ok_cancel_buttons(dialog, ok_label=_("OK") ):
hbox.addWidget(b)
b.clicked.connect(dialog.accept)
b.setDefault(True)
return hbox, b
def ok_cancel_buttons(dialog, ok_label=_("OK") ):
hbox, b = ok_cancel_buttons2(dialog, ok_label)
return hbox
def text_dialog(parent, title, label, ok_label, default=None):

View File

@ -12,6 +12,8 @@
<file>icons/unlock.png</file>
<file>icons/preferences.png</file>
<file>icons/seed.png</file>
<file>icons/hot_seed.png</file>
<file>icons/cold_seed.png</file>
<file>icons/status_connected.png</file>
<file>icons/status_disconnected.png</file>
<file>icons/status_waiting.png</file>

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@ -1854,15 +1854,36 @@ class Wallet(object):
if not seed:
return False
elif is_old_seed(seed):
return OldWallet
return True
elif is_new_seed(seed):
return NewWallet
return True
else:
return False
@classmethod
def is_mpk(self, mpk):
try:
int(mpk, 16)
old = True
except:
old = False
if old:
return len(mpk) == 128
else:
try:
deserialize_xkey(mpk)
return True
except:
return False
@classmethod
def from_seed(self, seed, storage):
klass = self.is_seed(seed)
if is_old_seed(seed):
klass = OldWallet
elif is_new_seed(seed):
klass = NewWallet
w = klass(storage)
w.init_seed(seed)
return w