def restore(self, t):
if t == 'standard':
text = self.enter_seed_dialog(MSG_ENTER_ANYTHING, None)
if not text:
return
password = self.password_dialog() if Wallet.is_seed(text) or Wallet.is_xprv(text) or Wallet.is_private_key(text) else None
wallet = Wallet.from_text(text, password, self.storage)
elif re.match('(\d+)of(\d+)', t):
n = int(re.match('(\d+)of(\d+)', t).group(2))
key_list = self.multi_seed_dialog(n - 1)
if not key_list:
return
password = self.password_dialog() if any(map(lambda x: Wallet.is_seed(x) or Wallet.is_xprv(x), key_list)) else None
wallet = Wallet.from_multisig(key_list, password, self.storage, t)
else:
self.storage.put('wallet_type', t, False)
# call the constructor to load the plugin (side effect)
Wallet(self.storage)
wallet = always_hook('installwizard_restore', self, self.storage)
if not wallet:
util.print_error("no wallet")
return
# create first keys offline
self.waiting_dialog(wallet.synchronize)
return wallet
def load_wallet_file(self, filename):
try:
storage = WalletStorage(filename)
except Exception as e:
QMessageBox.information(None, _('Error'), str(e), _('OK'))
return
if not storage.file_exists:
recent = self.config.get('recently_open', [])
if filename in recent:
recent.remove(filename)
self.config.set_key('recently_open', recent)
action = 'new'
else:
try:
wallet = Wallet(storage)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.warning(None, _('Warning'), str(e), _('OK'))
return
action = wallet.get_action()
# run wizard
if action is not None:
wizard = InstallWizard(self.app, self.config, self.network, storage)
wallet = wizard.run(action)
# keep current wallet
if not wallet:
return
else:
wallet.start_threads(self.network)
return wallet
def restore(self, t):
if t == 'standard':
text = self.enter_seed_dialog(MSG_ENTER_ANYTHING, None)
if not text:
return
password = self.password_dialog(
) if Wallet.is_seed(text) or Wallet.is_xprv(
text) or Wallet.is_private_key(text) else None
wallet = Wallet.from_text(text, password, self.storage)
elif re.match('(\d+)of(\d+)', t):
n = int(re.match('(\d+)of(\d+)', t).group(2))
key_list = self.multi_seed_dialog(n - 1)
if not key_list:
return
password = self.password_dialog() if any(
map(lambda x: Wallet.is_seed(x) or Wallet.is_xprv(x),
key_list)) else None
wallet = Wallet.from_multisig(key_list, password, self.storage, t)
else:
self.storage.put('wallet_type', t, False)
# call the constructor to load the plugin (side effect)
Wallet(self.storage)
wallet = always_hook('installwizard_restore', self, self.storage)
if not wallet:
util.print_error("no wallet")
return
# create first keys offline
self.waiting_dialog(wallet.synchronize)
return wallet
def __init__(self, config, network, plugins):
self.config = config
self.network = network
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
print "Wallet not found. try 'electrum-gmc create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
self.contacts = StoreDict(self.config, 'contacts')
locale.setlocale(locale.LC_ALL, '')
self.encoding = locale.getpreferredencoding()
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
self.stdscr.keypad(1)
self.stdscr.border(0)
self.maxy, self.maxx = self.stdscr.getmaxyx()
self.set_cursor(0)
self.w = curses.newwin(10, 50, 5, 5)
set_verbosity(False)
self.tab = 0
self.pos = 0
self.popup_pos = 0
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.history = None
if self.network:
self.network.register_callback('updated', self.update)
self.network.register_callback('connected', self.refresh)
self.network.register_callback('disconnected', self.refresh)
self.network.register_callback('disconnecting', self.refresh)
self.tab_names = [_("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner")]
self.num_tabs = len(self.tab_names)
def multi_mpk_dialog(self, xpub_hot, n):
vbox = QVBoxLayout()
scroll = QScrollArea()
scroll.setEnabled(True)
scroll.setWidgetResizable(True)
vbox.addWidget(scroll)
w = QWidget()
scroll.setWidget(w)
innerVbox = QVBoxLayout()
w.setLayout(innerVbox)
vbox0 = seed_dialog.show_seed_box(MSG_SHOW_MPK, xpub_hot, 'hot')
innerVbox.addLayout(vbox0)
entries = []
for i in range(n):
msg = _("Please enter the master public key of cosigner") + ' %d'%(i+1)
vbox2, seed_e2 = seed_dialog.enter_seed_box(msg, self, 'cold')
innerVbox.addLayout(vbox2)
entries.append(seed_e2)
vbox.addStretch(1)
button = OkButton(self, _('Next'))
vbox.addLayout(Buttons(CancelButton(self), button))
button.setEnabled(False)
f = lambda: button.setEnabled( map(lambda e: Wallet.is_xpub(self.get_seed_text(e)), entries) == [True]*len(entries))
for e in entries:
e.textChanged.connect(f)
self.set_layout(vbox)
if not self.exec_():
return
return map(lambda e: self.get_seed_text(e), entries)
def multi_mpk_dialog(self, xpub_hot, n):
vbox = QVBoxLayout()
scroll = QScrollArea()
scroll.setEnabled(True)
scroll.setWidgetResizable(True)
vbox.addWidget(scroll)
w = QWidget()
scroll.setWidget(w)
innerVbox = QVBoxLayout()
w.setLayout(innerVbox)
vbox0 = seed_dialog.show_seed_box(MSG_SHOW_MPK, xpub_hot, 'hot')
innerVbox.addLayout(vbox0)
entries = []
for i in range(n):
msg = _("Please enter the master public key of cosigner"
) + ' %d' % (i + 1)
vbox2, seed_e2 = seed_dialog.enter_seed_box(msg, self, 'cold')
innerVbox.addLayout(vbox2)
entries.append(seed_e2)
vbox.addStretch(1)
button = OkButton(self, _('Next'))
vbox.addLayout(Buttons(CancelButton(self), button))
button.setEnabled(False)
f = lambda: button.setEnabled(
map(lambda e: Wallet.is_xpub(self.get_seed_text(e)), entries) ==
[True] * len(entries))
for e in entries:
e.textChanged.connect(f)
self.set_layout(vbox)
if not self.exec_():
return
return map(lambda e: self.get_seed_text(e), entries)
def on_start(self):
''' This is the start point of the kivy ui
'''
Logger.info("dpi: {} {}".format(metrics.dpi, metrics.dpi_rounded))
win = Window
win.bind(size=self.on_size,
on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
# Register fonts without this you won't be able to use bold/italic...
# inside markup.
from kivy.core.text import Label
Label.register('Roboto',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto-Bold.ttf',
'data/fonts/Roboto-Bold.ttf')
if platform == 'android':
# bind to keyboard height so we can get the window contents to
# behave the way we want when the keyboard appears.
win.bind(keyboard_height=self.on_keyboard_height)
self.on_size(win, win.size)
config = self.electrum_config
storage = WalletStorage(config.get_wallet_path())
Logger.info('Electrum: Check for existing wallet')
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug('Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
wizard.run(action)
else:
wallet.start_threads(self.network)
self.on_wizard_complete(None, wallet)
self.on_resume()
def on_verify_restore_ok(self, wallet, _dlg, btn, restore=False):
if btn in (_dlg.ids.back, _dlg.ids.but_close):
_dlg.close()
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
seed = self.get_seed_text(_dlg.ids.text_input_seed)
if not seed:
return app.show_error(_("No seed!"), duration=.5)
_dlg.close()
if Wallet.is_seed(seed):
return self.password_dialog(wallet=wallet,
mode='restore',
seed=seed)
elif Wallet.is_mpk(seed):
wallet = Wallet.from_mpk(seed, self.storage)
elif Wallet.is_address(seed):
wallet = Wallet.from_address(seed, self.storage)
elif Wallet.is_private_key(seed):
wallet = Wallet.from_private_key(seed, self.storage)
else:
return app.show_error(_('Not a valid seed. App will now exit'),
exit=True,
modal=True,
duration=.5)
return
def on_verify_restore_ok(self, wallet, _dlg, btn, restore=False):
if btn in (_dlg.ids.back, _dlg.ids.but_close) :
_dlg.close()
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
seed = self.get_seed_text(_dlg.ids.text_input_seed)
if not seed:
return app.show_error(_("No seed!"), duration=.5)
_dlg.close()
if Wallet.is_seed(seed):
return self.password_dialog(wallet=wallet, mode='restore',
seed=seed)
elif Wallet.is_mpk(seed):
wallet = Wallet.from_mpk(seed, self.storage)
elif Wallet.is_address(seed):
wallet = Wallet.from_address(seed, self.storage)
elif Wallet.is_private_key(seed):
wallet = Wallet.from_private_key(seed, self.storage)
else:
return app.show_error(_('Not a valid seed. App will now exit'),
exit=True, modal=True, duration=.5)
return
def on_start(self):
''' This is the start point of the kivy ui
'''
Logger.info("dpi: {} {}".format(metrics.dpi, metrics.dpi_rounded))
win = Window
win.bind(size=self.on_size, on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
# Register fonts without this you won't be able to use bold/italic...
# inside markup.
from kivy.core.text import Label
Label.register('Roboto', 'data/fonts/Roboto.ttf',
'data/fonts/Roboto.ttf', 'data/fonts/Roboto-Bold.ttf',
'data/fonts/Roboto-Bold.ttf')
if platform == 'android':
# bind to keyboard height so we can get the window contents to
# behave the way we want when the keyboard appears.
win.bind(keyboard_height=self.on_keyboard_height)
self.on_size(win, win.size)
config = self.electrum_config
storage = WalletStorage(config.get_wallet_path())
Logger.info('Electrum: Check for existing wallet')
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug(
'Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
wizard.run(action)
else:
wallet.start_threads(self.network)
self.on_wizard_complete(None, wallet)
self.on_resume()
def main(self):
storage = WalletStorage(self.config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
self.wallet = wallet = Wallet(storage)
gap = self.config.get('gap_limit', 5)
if gap != 5:
wallet.gap_limit = gap
wallet.storage.put('gap_limit', gap, True)
if action == 'create':
seed = wallet.make_seed()
show_seed_dialog(seed, None)
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
else:
exit()
else:
self.wallet = Wallet(storage)
action = None
self.wallet.start_threads(self.network)
if action == 'restore':
self.restore_wallet(wallet)
w = ElectrumWindow(self.wallet, self.config, self.network)
#if url: w.set_url(url)
Gtk.main()
def on_creatrestore_complete(self, dialog, button):
if not button:
# soft back or escape button pressed
return self.dispatch('on_wizard_complete', None)
dialog.close()
action = dialog.action
if button == dialog.ids.create:
wallet = Wallet(self.storage)
self.password_dialog(wallet=wallet, mode='create')
elif button == dialog.ids.restore:
wallet = None
self.restore_seed_dialog(wallet)
else:
self.dispatch('on_wizard_complete', None)
def run_recovery_dialog():
message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
dialog = Gtk.MessageDialog(
parent = None,
flags = Gtk.DialogFlags.MODAL,
buttons = Gtk.ButtonsType.OK_CANCEL,
message_format = message)
vbox = dialog.vbox
dialog.set_default_response(Gtk.ResponseType.OK)
# ask seed, server and gap in the same dialog
seed_box = Gtk.HBox()
seed_label = Gtk.Label(label='Seed or mnemonic:')
seed_label.set_size_request(150,-1)
seed_box.pack_start(seed_label, False, False, 10)
seed_label.show()
seed_entry = Gtk.Entry()
seed_entry.show()
seed_entry.set_size_request(450,-1)
seed_box.pack_start(seed_entry, False, False, 10)
add_help_button(seed_box, '.')
seed_box.show()
vbox.pack_start(seed_box, False, False, 5)
dialog.show()
r = dialog.run()
seed = seed_entry.get_text()
dialog.destroy()
if r==Gtk.ResponseType.CANCEL:
return False
if Wallet.is_seed(seed):
return seed
show_message("no seed")
return False
def __init__(self, _config, _network, plugins):
global wallet, network, contacts, config
network = _network
config = _config
network.register_callback('updated', update_callback)
network.register_callback('connected', update_callback)
network.register_callback('disconnected', update_callback)
network.register_callback('disconnecting', update_callback)
contacts = util.StoreDict(config, 'contacts')
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error', 'passwords do not match')
exit()
else:
# set to None if it's an empty string
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
msg = "Creating wallet" if action == 'create' else "Restoring wallet"
droid.dialogCreateSpinnerProgress("Electrum-GMC", msg)
droid.dialogShow()
wallet.start_threads(network)
if action == 'restore':
wallet.wait_until_synchronized()
else:
wallet.synchronize()
droid.dialogDismiss()
droid.vibrate()
else:
wallet = Wallet(storage)
wallet.start_threads(network)
def is_any(self, seed_e):
text = self.get_seed_text(seed_e)
return (Wallet.is_seed(text) or
Wallet.is_mpk(text) or
Wallet.is_address(text) or
Wallet.is_private_key(text))
def on_release(wallet, seed, _dlg, _btn):
ti_password = _dlg.ids.ti_password
ti_new_password = _dlg.ids.ti_new_password
ti_confirm_password = _dlg.ids.ti_confirm_password
if _btn != _dlg.ids.next:
if mode == 'restore':
# back is disabled cause seed is already set
return
_dlg.close()
if not instance:
# back on create
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
# Confirm
wallet_name = _dlg.ids.ti_wallet_name.text
new_password = unicode(ti_new_password.text)
new_password2 = unicode(ti_confirm_password.text)
if new_password != new_password2:
# passwords don't match
ti_password.text = ""
ti_new_password.text = ""
ti_confirm_password.text = ""
if ti_password.disabled:
ti_new_password.focus = True
else:
ti_password.focus = True
return app.show_error(_('Passwords do not match'), duration=.5)
if not new_password:
new_password = None
if mode == 'restore':
wallet = Wallet.from_seed(seed, self.storage)
password = (unicode(ti_password.text)
if wallet and wallet.use_encryption else
None)
def on_complete(*l):
wallet.create_accounts(new_password)
self.load_network(wallet, mode='restore')
_dlg.close()
self.waiting_dialog(lambda: wallet.add_seed(seed, new_password),
msg=_("saving seed"),
on_complete=on_complete)
return
if not instance:
# create mode
_dlg.close()
seed = wallet.make_seed()
return self.show_seed(password=new_password, wallet=wallet,
wallet_name=wallet_name, mode=mode,
seed=seed)
# change password mode
try:
seed = wallet.decode_seed(password)
except BaseException:
return app.show_error(_('Incorrect Password'), duration=.5)
# test carefully
try:
wallet.update_password(seed, password, new_password)
except BaseException:
return app.show_error(_('Failed to update password'), exit=True)
else:
app.show_info_bubble(
text=_('Password successfully updated'), duration=1,
pos=_btn.pos)
_dlg.close()
if instance is None: # in initial phase
self.load_wallet()
self.app.update_wallet()
def __init__(self):
global wallet
self.qr_data = None
storage = WalletStorage('/sdcard/electrum-gmc/authenticator')
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error', 'Passwords do not match')
exit()
else:
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
elif action == 'import':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
else:
wallet = Wallet(storage)
class ElectrumGui:
def __init__(self, config, network, plugins):
self.config = config
self.network = network
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
print "Wallet not found. try 'electrum-gmc create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
self.contacts = StoreDict(self.config, 'contacts')
locale.setlocale(locale.LC_ALL, '')
self.encoding = locale.getpreferredencoding()
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
self.stdscr.keypad(1)
self.stdscr.border(0)
self.maxy, self.maxx = self.stdscr.getmaxyx()
self.set_cursor(0)
self.w = curses.newwin(10, 50, 5, 5)
set_verbosity(False)
self.tab = 0
self.pos = 0
self.popup_pos = 0
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.history = None
if self.network:
self.network.register_callback('updated', self.update)
self.network.register_callback('connected', self.refresh)
self.network.register_callback('disconnected', self.refresh)
self.network.register_callback('disconnecting', self.refresh)
self.tab_names = [_("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner")]
self.num_tabs = len(self.tab_names)
def set_cursor(self, x):
try:
curses.curs_set(x)
except Exception:
pass
def restore_or_create(self):
pass
def verify_seed(self):
pass
def get_string(self, y, x):
self.set_cursor(1)
curses.echo()
self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
s = self.stdscr.getstr(y,x)
curses.noecho()
self.set_cursor(0)
return s
def update(self):
self.update_history()
if self.tab == 0:
self.print_history()
self.refresh()
def print_history(self):
width = [20, 40, 14, 14]
delta = (self.maxx - sum(width) - 4)/3
format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
if self.history is None:
self.update_history()
self.print_list(self.history[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
def update_history(self):
width = [20, 40, 14, 14]
delta = (self.maxx - sum(width) - 4)/3
format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
b = 0
self.history = []
for item in self.wallet.get_history():
tx_hash, conf, value, timestamp, balance = item
if conf:
try:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
except Exception:
time_str = "------"
else:
time_str = 'pending'
label, is_default_label = self.wallet.get_label(tx_hash)
if len(label) > 40:
label = label[0:37] + '...'
self.history.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
def print_balance(self):
if not self.network:
msg = _("Offline")
elif self.network.is_connected():
if not self.wallet.up_to_date:
msg = _("Synchronizing...")
else:
c, u, x = self.wallet.get_balance()
msg = _("Balance")+": %f "%(Decimal(c) / COIN)
if u:
msg += " [%f unconfirmed]"%(Decimal(u) / COIN)
if x:
msg += " [%f unmatured]"%(Decimal(x) / COIN)
else:
msg = _("Not connected")
self.stdscr.addstr( self.maxy -1, 3, msg)
for i in range(self.num_tabs):
self.stdscr.addstr( 0, 2 + 2*i + len(''.join(self.tab_names[0:i])), ' '+self.tab_names[i]+' ', curses.A_BOLD if self.tab == i else 0)
self.stdscr.addstr(self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
def print_receive(self):
addr = self.wallet.get_unused_address(None)
self.stdscr.addstr(2, 1, "Address: "+addr)
self.print_qr(addr)
def print_contacts(self):
messages = map(lambda x: "%20s %45s "%(x[0], x[1][1]), self.contacts.items())
self.print_list(messages, "%19s %15s "%("Key", "Value"))
def print_addresses(self):
fmt = "%-35s %-30s"
messages = map(lambda addr: fmt % (addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
self.print_list(messages, fmt % ("Address", "Label"))
def print_edit_line(self, y, label, text, index, size):
text += " "*(size - len(text) )
self.stdscr.addstr( y, 2, label)
self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
def print_send_tab(self):
self.stdscr.clear()
self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
def print_banner(self):
if self.network:
self.print_list( self.network.banner.split('\n'))
def print_qr(self, data):
import qrcode, StringIO
s = StringIO.StringIO()
self.qr = qrcode.QRCode()
self.qr.add_data(data)
self.qr.print_ascii(out=s, invert=True)
msg = s.getvalue()
lines = msg.split('\n')
for i, l in enumerate(lines):
l = l.encode("utf-8")
self.stdscr.addstr(i+5, 5, l)
def print_list(self, list, firstline = None):
self.maxpos = len(list)
if not self.maxpos: return
if firstline:
firstline += " "*(self.maxx -2 - len(firstline))
self.stdscr.addstr( 1, 1, firstline )
for i in range(self.maxy-4):
msg = list[i] if i < len(list) else ""
msg += " "*(self.maxx - 2 - len(msg))
m = msg[0:self.maxx - 2]
m = m.encode(self.encoding)
self.stdscr.addstr( i+2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
def refresh(self):
if self.tab == -1: return
self.stdscr.border(0)
self.print_balance()
self.stdscr.refresh()
def main_command(self):
c = self.stdscr.getch()
print c
if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
elif c == curses.KEY_DOWN: self.pos +=1
elif c == curses.KEY_UP: self.pos -= 1
elif c == 9: self.pos +=1 # tab
elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
elif curses.unctrl(c) in ['^N']: self.network_dialog()
elif curses.unctrl(c) == '^S': self.settings_dialog()
else: return c
if self.pos<0: self.pos=0
if self.pos>=self.maxpos: self.pos=self.maxpos - 1
def run_tab(self, i, print_func, exec_func):
while self.tab == i:
self.stdscr.clear()
print_func()
self.refresh()
c = self.main_command()
if c: exec_func(c)
def run_history_tab(self, c):
if c == 10:
out = self.run_popup('',["blah","foo"])
def edit_str(self, target, c, is_num=False):
# detect backspace
if c in [8, 127, 263] and target:
target = target[:-1]
elif not is_num or curses.unctrl(c) in '0123456789.':
target += curses.unctrl(c)
return target
def run_send_tab(self, c):
if self.pos%6 == 0:
self.str_recipient = self.edit_str(self.str_recipient, c)
if self.pos%6 == 1:
self.str_description = self.edit_str(self.str_description, c)
if self.pos%6 == 2:
self.str_amount = self.edit_str(self.str_amount, c, True)
elif self.pos%6 == 3:
self.str_fee = self.edit_str(self.str_fee, c, True)
elif self.pos%6==4:
if c == 10: self.do_send()
elif self.pos%6==5:
if c == 10: self.do_clear()
def run_receive_tab(self, c):
if c == 10:
out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
def run_contacts_tab(self, c):
if c == 10 and self.contacts:
out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
key = self.contacts.keys()[self.pos%len(self.contacts.keys())]
if out == "Pay to":
self.tab = 1
self.str_recipient = key
self.pos = 2
elif out == "Edit label":
s = self.get_string(6 + self.pos, 18)
if s:
self.wallet.labels[address] = s
def run_banner_tab(self, c):
self.show_message(repr(c))
pass
def main(self):
tty.setraw(sys.stdin)
while self.tab != -1:
self.run_tab(0, self.print_history, self.run_history_tab)
self.run_tab(1, self.print_send_tab, self.run_send_tab)
self.run_tab(2, self.print_receive, self.run_receive_tab)
self.run_tab(3, self.print_addresses, self.run_banner_tab)
self.run_tab(4, self.print_contacts, self.run_contacts_tab)
self.run_tab(5, self.print_banner, self.run_banner_tab)
tty.setcbreak(sys.stdin)
curses.nocbreak()
self.stdscr.keypad(0)
curses.echo()
curses.endwin()
def do_clear(self):
self.str_amount = ''
self.str_recipient = ''
self.str_fee = ''
self.str_description = ''
def do_send(self):
if not is_valid(self.str_recipient):
self.show_message(_('Invalid Gamecredits address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
self.show_message(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
self.show_message(_('Invalid Fee'))
return
if self.wallet.use_encryption:
password = self.password_dialog()
if not password:
return
else:
password = None
try:
tx = self.wallet.mktx( [("address", self.str_recipient, amount)], password, self.config, fee)
except Exception as e:
self.show_message(str(e))
return
if self.str_description:
self.wallet.labels[tx.hash()] = self.str_description
h = self.wallet.send_tx(tx)
self.show_message(_("Please wait..."), getchar=False)
self.wallet.tx_event.wait()
status, msg = self.wallet.receive_tx( h, tx )
if status:
self.show_message(_('Payment sent.'))
self.do_clear()
#self.update_contacts_tab()
else:
self.show_message(_('Error'))
def show_message(self, message, getchar = True):
w = self.w
w.clear()
w.border(0)
for i, line in enumerate(message.split('\n')):
w.addstr(2+i,2,line)
w.refresh()
if getchar: c = self.stdscr.getch()
def run_popup(self, title, items):
return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
def network_dialog(self):
if not self.network: return
host, port, protocol, proxy_config, auto_connect = self.network.get_parameters()
srv = 'auto-connect' if auto_connect else self.network.default_server
out = self.run_dialog('Network', [
{'label':'server', 'type':'str', 'value':srv},
{'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
], buttons = 1)
if out:
if out.get('server'):
server = out.get('server')
auto_connect = server == 'auto-connect'
if not auto_connect:
try:
host, port, protocol = server.split(':')
except Exception:
self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
return False
if out.get('proxy'):
proxy = self.parse_proxy_options(out.get('proxy'))
else:
proxy = None
self.network.set_parameters(host, port, protocol, proxy, auto_connect)
def settings_dialog(self):
out = self.run_dialog('Settings', [
{'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
{'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee_per_kb).strip() }
], buttons = 1)
if out:
if out.get('Default GUI'):
self.config.set_key('gui', out['Default GUI'], True)
if out.get('Default fee'):
fee = int(Decimal(out['Default fee']) * COIN)
self.config.set_key('fee_per_kb', fee, True)
def password_dialog(self):
out = self.run_dialog('Password', [
{'label':'Password', 'type':'password', 'value':''}
], buttons = 1)
return out.get('Password')
def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
self.popup_pos = 0
self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
w = self.w
out = {}
while True:
w.clear()
w.border(0)
w.addstr( 0, 2, title)
num = len(items)
numpos = num
if buttons: numpos += 2
for i in range(num):
item = items[i]
label = item.get('label')
if item.get('type') == 'list':
value = item.get('value','')
elif item.get('type') == 'satoshis':
value = item.get('value','')
elif item.get('type') == 'str':
value = item.get('value','')
elif item.get('type') == 'password':
value = '*'*len(item.get('value',''))
else:
value = ''
if value is None:
value = ''
if len(value)<20:
value += ' '*(20-len(value))
if item.has_key('value'):
w.addstr( 2+interval*i, 2, label)
w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
else:
w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
if buttons:
w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
w.refresh()
c = self.stdscr.getch()
if c in [ord('q'), 27]: break
elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
else:
i = self.popup_pos%numpos
if buttons and c==10:
if i == numpos-2:
return out
elif i == numpos -1:
return {}
item = items[i]
_type = item.get('type')
if _type == 'str':
item['value'] = self.edit_str(item['value'], c)
out[item.get('label')] = item.get('value')
elif _type == 'password':
item['value'] = self.edit_str(item['value'], c)
out[item.get('label')] = item ['value']
elif _type == 'satoshis':
item['value'] = self.edit_str(item['value'], c, True)
out[item.get('label')] = item.get('value')
elif _type == 'list':
choices = item.get('choices')
try:
j = choices.index(item.get('value'))
except Exception:
j = 0
new_choice = choices[(j + 1)% len(choices)]
item['value'] = new_choice
out[item.get('label')] = item.get('value')
elif _type == 'button':
out['button'] = item.get('label')
break
return out
def run_wallet_type(self, action, wallet_type):
if action in ['create', 'restore']:
if wallet_type == 'multisig':
wallet_type = self.multisig_choice()
if not wallet_type:
return
elif wallet_type == 'hardware':
hardware_wallets = []
for item in electrum.wallet.wallet_types:
t, name, description, loader = item
if t == 'hardware':
try:
p = loader()
except:
util.print_error("cannot load plugin for:", name)
continue
if p:
hardware_wallets.append((name, description))
wallet_type = self.choice(_("Hardware Wallet"), 'Select your hardware wallet', hardware_wallets)
if not wallet_type:
return
elif wallet_type == 'twofactor':
wallet_type = '2fa'
if action == 'create':
self.storage.put('wallet_type', wallet_type, False)
if action is None:
return
if action == 'restore':
wallet = self.restore(wallet_type)
if not wallet:
return
action = None
else:
wallet = Wallet(self.storage)
action = wallet.get_action()
# fixme: password is only needed for multiple accounts
password = None
# load wallet in plugins
always_hook('installwizard_load_wallet', wallet, self)
while action is not None:
util.print_error("installwizard:", wallet, action)
if action == 'create_seed':
lang = self.config.get('language')
seed = wallet.make_seed(lang)
if not self.show_seed(seed, None):
return
self.app.clipboard().clear()
if not self.verify_seed(seed, None):
return
password = self.password_dialog()
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
elif action == 'add_cosigners':
n = int(re.match('(\d+)of(\d+)', wallet.wallet_type).group(2))
xpub1 = wallet.master_public_keys.get("x1/")
r = self.multi_mpk_dialog(xpub1, n - 1)
if not r:
return
for i, xpub in enumerate(r):
wallet.add_master_public_key("x%d/"%(i+2), xpub)
elif action == 'create_accounts':
wallet.create_main_account(password)
self.waiting_dialog(wallet.synchronize)
else:
f = always_hook('get_wizard_action', self, wallet, action)
if not f:
raise BaseException('unknown wizard action', action)
r = f(wallet, self)
if not r:
return
# next action
action = wallet.get_action()
if self.network:
# show network dialog if config does not exist
if self.config.get('server') is None:
self.network_dialog()
else:
QMessageBox.information(None, _('Warning'), _('You are offline'), _('OK'))
# start wallet threads
wallet.start_threads(self.network)
if action == 'restore':
self.waiting_dialog(lambda: wallet.wait_until_synchronized(self.waiting_label.setText))
if self.network:
msg = _("Recovery successful") if wallet.is_found() else _("No transactions found for this seed")
else:
msg = _("This wallet was restored offline. It may contain more addresses than displayed.")
QMessageBox.information(None, _('Information'), msg, _('OK'))
return wallet
class ElectrumGui():
def __init__(self, config, network, plugins):
self.network = network
self.config = config
def main(self):
storage = WalletStorage(self.config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
self.wallet = wallet = Wallet(storage)
gap = self.config.get('gap_limit', 5)
if gap != 5:
wallet.gap_limit = gap
wallet.storage.put('gap_limit', gap, True)
if action == 'create':
seed = wallet.make_seed()
show_seed_dialog(seed, None)
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
else:
exit()
else:
self.wallet = Wallet(storage)
action = None
self.wallet.start_threads(self.network)
if action == 'restore':
self.restore_wallet(wallet)
w = ElectrumWindow(self.wallet, self.config, self.network)
#if url: w.set_url(url)
Gtk.main()
def restore_or_create(self):
return restore_create_dialog()
def seed_dialog(self):
return run_recovery_dialog()
def network_dialog(self):
return run_network_dialog( self.network, parent=None )
def restore_wallet(self, wallet):
dialog = Gtk.MessageDialog(
parent = None,
flags = Gtk.DialogFlags.MODAL,
buttons = Gtk.ButtonsType.CANCEL,
message_format = "Please wait..." )
dialog.show()
def recover_thread( wallet, dialog ):
wallet.wait_until_synchronized()
GObject.idle_add(dialog.destroy)
thread.start_new_thread( recover_thread, ( wallet, dialog ) )
r = dialog.run()
dialog.destroy()
if r==Gtk.ResponseType.CANCEL: return False
if not wallet.is_found():
show_message("No transactions found for this seed")
return True
def is_mpk(self, text):
return Wallet.is_xpub(text) or Wallet.is_old_mpk(text)
def is_any(self, seed_e):
text = self.get_seed_text(seed_e)
return (Wallet.is_seed(text) or Wallet.is_mpk(text)
or Wallet.is_address(text) or Wallet.is_private_key(text))
def __init__(self, _config, _network, plugins):
global wallet, network, contacts, config
network = _network
config = _config
network.register_callback('updated', update_callback)
network.register_callback('connected', update_callback)
network.register_callback('disconnected', update_callback)
network.register_callback('disconnecting', update_callback)
contacts = util.StoreDict(config, 'contacts')
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error','passwords do not match')
exit()
else:
# set to None if it's an empty string
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
msg = "Creating wallet" if action == 'create' else "Restoring wallet"
droid.dialogCreateSpinnerProgress("Electrum-GMC", msg)
droid.dialogShow()
wallet.start_threads(network)
if action == 'restore':
wallet.wait_until_synchronized()
else:
wallet.synchronize()
droid.dialogDismiss()
droid.vibrate()
else:
wallet = Wallet(storage)
wallet.start_threads(network)
def run_wallet_type(self, action, wallet_type):
if action in ['create', 'restore']:
if wallet_type == 'multisig':
wallet_type = self.multisig_choice()
if not wallet_type:
return
elif wallet_type == 'hardware':
hardware_wallets = []
for item in electrum.wallet.wallet_types:
t, name, description, loader = item
if t == 'hardware':
try:
p = loader()
except:
util.print_error("cannot load plugin for:", name)
continue
if p:
hardware_wallets.append((name, description))
wallet_type = self.choice(_("Hardware Wallet"),
'Select your hardware wallet',
hardware_wallets)
if not wallet_type:
return
elif wallet_type == 'twofactor':
wallet_type = '2fa'
if action == 'create':
self.storage.put('wallet_type', wallet_type, False)
if action is None:
return
if action == 'restore':
wallet = self.restore(wallet_type)
if not wallet:
return
action = None
else:
wallet = Wallet(self.storage)
action = wallet.get_action()
# fixme: password is only needed for multiple accounts
password = None
# load wallet in plugins
always_hook('installwizard_load_wallet', wallet, self)
while action is not None:
util.print_error("installwizard:", wallet, action)
if action == 'create_seed':
lang = self.config.get('language')
seed = wallet.make_seed(lang)
if not self.show_seed(seed, None):
return
self.app.clipboard().clear()
if not self.verify_seed(seed, None):
return
password = self.password_dialog()
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
elif action == 'add_cosigners':
n = int(re.match('(\d+)of(\d+)', wallet.wallet_type).group(2))
xpub1 = wallet.master_public_keys.get("x1/")
r = self.multi_mpk_dialog(xpub1, n - 1)
if not r:
return
for i, xpub in enumerate(r):
wallet.add_master_public_key("x%d/" % (i + 2), xpub)
elif action == 'create_accounts':
wallet.create_main_account(password)
self.waiting_dialog(wallet.synchronize)
else:
f = always_hook('get_wizard_action', self, wallet, action)
if not f:
raise BaseException('unknown wizard action', action)
r = f(wallet, self)
if not r:
return
# next action
action = wallet.get_action()
if self.network:
# show network dialog if config does not exist
if self.config.get('server') is None:
self.network_dialog()
else:
QMessageBox.information(None, _('Warning'), _('You are offline'),
_('OK'))
# start wallet threads
wallet.start_threads(self.network)
if action == 'restore':
self.waiting_dialog(lambda: wallet.wait_until_synchronized(
self.waiting_label.setText))
if self.network:
msg = _("Recovery successful") if wallet.is_found() else _(
"No transactions found for this seed")
else:
msg = _(
"This wallet was restored offline. It may contain more addresses than displayed."
)
QMessageBox.information(None, _('Information'), msg, _('OK'))
return wallet
def is_mpk(self, text):
return Wallet.is_xpub(text) or Wallet.is_old_mpk(text)
def is_any(self, text):
return Wallet.is_seed(text) or Wallet.is_old_mpk(
text) or Wallet.is_xpub(text) or Wallet.is_xprv(
text) or Wallet.is_address(text) or Wallet.is_private_key(text)
def is_any(self, text):
return Wallet.is_seed(text) or Wallet.is_old_mpk(text) or Wallet.is_xpub(text) or Wallet.is_xprv(text) or Wallet.is_address(text) or Wallet.is_private_key(text)
def on_release(wallet, seed, _dlg, _btn):
ti_password = _dlg.ids.ti_password
ti_new_password = _dlg.ids.ti_new_password
ti_confirm_password = _dlg.ids.ti_confirm_password
if _btn != _dlg.ids.next:
if mode == 'restore':
# back is disabled cause seed is already set
return
_dlg.close()
if not instance:
# back on create
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
# Confirm
wallet_name = _dlg.ids.ti_wallet_name.text
new_password = unicode(ti_new_password.text)
new_password2 = unicode(ti_confirm_password.text)
if new_password != new_password2:
# passwords don't match
ti_password.text = ""
ti_new_password.text = ""
ti_confirm_password.text = ""
if ti_password.disabled:
ti_new_password.focus = True
else:
ti_password.focus = True
return app.show_error(_('Passwords do not match'), duration=.5)
if not new_password:
new_password = None
if mode == 'restore':
wallet = Wallet.from_seed(seed, self.storage)
password = (unicode(ti_password.text)
if wallet and wallet.use_encryption else None)
def on_complete(*l):
wallet.create_accounts(new_password)
self.load_network(wallet, mode='restore')
_dlg.close()
self.waiting_dialog(
lambda: wallet.add_seed(seed, new_password),
msg=_("saving seed"),
on_complete=on_complete)
return
if not instance:
# create mode
_dlg.close()
seed = wallet.make_seed()
return self.show_seed(password=new_password,
wallet=wallet,
wallet_name=wallet_name,
mode=mode,
seed=seed)
# change password mode
try:
seed = wallet.decode_seed(password)
except BaseException:
return app.show_error(_('Incorrect Password'), duration=.5)
# test carefully
try:
wallet.update_password(seed, password, new_password)
except BaseException:
return app.show_error(_('Failed to update password'),
exit=True)
else:
app.show_info_bubble(text=_('Password successfully updated'),
duration=1,
pos=_btn.pos)
_dlg.close()
if instance is None: # in initial phase
self.load_wallet()
self.app.update_wallet()
