def label_dialog(self, obj):
from .dialogs.label_dialog import LabelDialog
key = obj.tx_hash
text = self.app.wallet.get_label(key)
def callback(text):
self.app.wallet.set_label(key, text)
self.update()
d = LabelDialog(_('Enter Transaction Label'), text, callback)
d.open()
def on_complete(ok, msg):
if ok:
self.show_info(_('Payment sent.'))
if self.send_screen:
self.send_screen.do_clear()
if pr:
self.wallet.invoices.set_paid(pr, tx.txid())
self.wallet.invoices.save()
self.update_tab('invoices')
else:
self.show_error(msg)
def broadcast(self, tx, pr=None):
def on_complete(ok, msg):
if ok:
self.show_info(_('Payment sent.'))
if self.send_screen:
self.send_screen.do_clear()
if pr:
self.wallet.invoices.set_paid(pr, tx.txid())
self.wallet.invoices.save()
self.update_tab('invoices')
else:
self.show_error(msg)
if self.network and self.network.is_connected():
self.show_info(_('Sending'))
threading.Thread(target=self._broadcast_thread,
args=(tx, on_complete)).start()
else:
self.show_info(
_('Cannot broadcast transaction') + ':\n' + _('Not connected'))
def __init__(self, obj, action_list):
Bubble.__init__(self)
self.obj = obj
for k, v in action_list:
l = MenuItem()
l.text = _(k)
def func(f=v):
Clock.schedule_once(lambda dt: f(obj), 0.15)
l.on_release = func
self.ids.buttons.add_widget(l)
def coinselect_dialog(self, item, dt):
if self._coinselect_dialog is None:
choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
chooser_name = coinchooser.get_name(self.config)
def cb(text):
self.config.set_key('coin_chooser', text)
item.status = text
self._coinselect_dialog = ChoiceDialog(_('Coin selection'),
choosers, chooser_name, cb)
self._coinselect_dialog.open()
def language_dialog(self, item, dt):
if self._language_dialog is None:
l = self.config.get('language', 'en_UK')
def cb(key):
self.config.set_key("language", key, True)
item.lang = self.get_language_name()
self.app.language = key
self._language_dialog = ChoiceDialog(_('Language'), languages, l,
cb)
self._language_dialog.open()
def _do_send(self, amount, message, outputs):
# make unsigned transaction
config = self.app.electrum_config
coins = self.app.wallet.get_spendable_coins(None, config)
try:
tx = self.app.wallet.make_unsigned_transaction(
coins, outputs, config, None)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.app.show_error(str(e))
return
fee = tx.get_fee()
msg = [
_("Amount to be sent") + ": " +
self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
if fee >= config.get('confirm_fee', 100000):
msg.append(
_('Warning') + ': ' +
_("The fee for this transaction seems unusually high."))
msg.append(_("Enter your PIN code to proceed"))
self.app.protected('\n'.join(msg), self.send_tx, (tx, message))
def choose_blockchain_dialog(self, dt):
from .uix.dialogs.choice_dialog import ChoiceDialog
chains = self.network.get_blockchains()
def cb(name):
for index, b in self.network.blockchains.items():
if name == self.network.get_blockchain_name(b):
self.network.follow_chain(index)
#self.block
names = [self.network.blockchains[b].get_name() for b in chains]
if len(names) > 1:
ChoiceDialog(_('Choose your chain'), names, '', cb).open()
def export_private_keys(self, pk_label, addr):
if self.wallet.is_watching_only():
self.show_info(
_('This is a watching-only wallet. It does not contain private keys.'
))
return
def show_private_key(addr, pk_label, password):
if self.wallet.has_password() and password is None:
return
if not self.wallet.can_export():
return
try:
key = self.wallet.export_private_key(addr, password)
pk_label.data = key
except InvalidPassword:
self.show_error("Invalid PIN")
return
self.protected(
_("Enter your PIN code in order to decrypt your private key"),
show_private_key, (addr, pk_label))
def on_address(self, addr):
req = self.app.wallet.get_payment_request(addr,
self.app.electrum_config)
self.screen.status = ''
if req:
self.screen.message = req.get('memo', '')
amount = req.get('amount')
self.screen.amount = self.app.format_amount_and_units(
amount) if amount else ''
status = req.get('status', PR_UNKNOWN)
self.screen.status = _(
'Payment received') if status == PR_PAID else ''
Clock.schedule_once(lambda dt: self.update_qr())
def get_card(self, pr):
key = pr.get_id()
ci = self.cards.get(key)
if ci is None:
ci = Factory.InvoiceItem()
ci.key = key
ci.screen = self
self.cards[key] = ci
ci.requestor = pr.get_requestor()
ci.memo = pr.get_memo()
amount = pr.get_amount()
if amount:
ci.amount = self.app.format_amount_and_units(amount)
status = self.app.wallet.invoices.get_status(ci.key)
ci.status = invoice_text[status]
ci.icon = pr_icon[status]
else:
ci.amount = _('No Amount')
ci.status = ''
exp = pr.get_expiration_date()
ci.date = format_time(exp) if exp else _('Never')
return ci
def choose_server_dialog(self, popup):
from .uix.dialogs.choice_dialog import ChoiceDialog
protocol = 's'
def cb2(host):
from electrum_zclassic import constants
pp = servers.get(host, constants.net.DEFAULT_PORTS)
port = pp.get(protocol, '')
popup.ids.host.text = host
popup.ids.port.text = port
servers = self.network.get_servers()
ChoiceDialog(_('Choose a server'), sorted(servers),
popup.ids.host.text, cb2).open()
def set_URI(self, text):
import electrum_zclassic
try:
uri = electrum_zclassic.util.parse_URI(text, self.app.on_pr)
except:
self.app.show_info(_("Not a Zclassic URI"))
return
amount = uri.get('amount')
self.screen.address = uri.get('address', '')
self.screen.message = uri.get('message', '')
self.screen.amount = self.app.format_amount_and_units(
amount) if amount else ''
self.payment_request = None
self.screen.is_pr = False
def on_password(self, pw):
if len(pw) == 6:
if self.check_password(pw):
if self.is_change == 0:
self.success = True
self.pw = pw
self.message = _('Please wait...')
self.dismiss()
elif self.is_change == 1:
self.pw = pw
self.message = _('Enter new PIN')
self.ids.kb.password = ''
self.is_change = 2
elif self.is_change == 2:
self.new_password = pw
self.message = _('Confirm new PIN')
self.ids.kb.password = ''
self.is_change = 3
elif self.is_change == 3:
self.success = pw == self.new_password
self.dismiss()
else:
self.app.show_error(_('Wrong PIN'))
self.ids.kb.password = ''
def __init__(self, **kwargs):
# initialize variables
self._clipboard = Clipboard
self.info_bubble = None
self.nfcscanner = None
self.tabs = None
self.is_exit = False
self.wallet = None
self.pause_time = 0
App.__init__(self) #, **kwargs)
title = _('Electrum-Zclassic App')
self.electrum_config = config = kwargs.get('config', None)
self.language = config.get('language', 'en')
self.network = network = kwargs.get('network', None)
if self.network:
self.num_blocks = self.network.get_local_height()
self.num_nodes = len(self.network.get_interfaces())
host, port, protocol, proxy_config, auto_connect = self.network.get_parameters(
)
self.server_host = host
self.server_port = port
self.auto_connect = auto_connect
self.proxy_config = proxy_config if proxy_config else {}
self.plugins = kwargs.get('plugins', [])
self.gui_object = kwargs.get('gui_object', None)
self.daemon = self.gui_object.daemon
self.fx = self.daemon.fx
self.use_change = config.get('use_change', True)
self.use_unconfirmed = not config.get('confirmed_only', False)
# create triggers so as to minimize updating a max of 2 times a sec
self._trigger_update_wallet = Clock.create_trigger(
self.update_wallet, .5)
self._trigger_update_status = Clock.create_trigger(
self.update_status, .5)
self._trigger_update_history = Clock.create_trigger(
self.update_history, .5)
self._trigger_update_interfaces = Clock.create_trigger(
self.update_interfaces, .5)
# cached dialogs
self._settings_dialog = None
self._password_dialog = None
self.fee_status = self.electrum_config.get_fee_status()
def save_request(self):
addr = self.screen.address
if not addr:
return False
amount = self.screen.amount
message = self.screen.message
amount = self.app.get_amount(amount) if amount else 0
req = self.app.wallet.make_payment_request(addr, amount, message, None)
try:
self.app.wallet.add_payment_request(req, self.app.electrum_config)
added_request = True
except Exception as e:
self.app.show_error(
_('Error adding payment request') + ':\n' + str(e))
added_request = False
finally:
self.app.update_tab('requests')
return added_request
def on_pr(self, pr):
if pr.verify(self.wallet.contacts):
key = self.wallet.invoices.add(pr)
if self.invoices_screen:
self.invoices_screen.update()
status = self.wallet.invoices.get_status(key)
if status == PR_PAID:
self.show_error("invoice already paid")
self.send_screen.do_clear()
else:
if pr.has_expired():
self.show_error(_('Payment request has expired'))
else:
self.switch_to('send')
self.send_screen.set_request(pr)
else:
self.show_error("invoice error:" + pr.error)
self.send_screen.do_clear()
def do_save(self):
if not self.screen.address:
return
if self.screen.is_pr:
# it should be already saved
return
# save address as invoice
from electrum_zclassic.paymentrequest import make_unsigned_request, PaymentRequest
req = {'address': self.screen.address, 'memo': self.screen.message}
amount = self.app.get_amount(
self.screen.amount) if self.screen.amount else 0
req['amount'] = amount
pr = make_unsigned_request(req).SerializeToString()
pr = PaymentRequest(pr)
self.app.wallet.invoices.add(pr)
self.app.show_info(_("Invoice saved"))
if pr.is_pr():
self.screen.is_pr = True
self.payment_request = pr
else:
self.screen.is_pr = False
self.payment_request = None
def load_wallet_by_name(self, path):
if not path:
return
if self.wallet and self.wallet.storage.path == path:
return
wallet = self.daemon.load_wallet(path, None)
if wallet:
if wallet.has_password():
self.password_dialog(wallet, _('Enter PIN code'),
lambda x: self.load_wallet(wallet),
self.stop)
else:
self.load_wallet(wallet)
else:
Logger.debug(
'Electrum-Zclassic: Wallet not found. Launching install wizard'
)
storage = WalletStorage(path)
wizard = Factory.InstallWizard(self.electrum_config, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def do_sign(self):
self.app.protected(
_("Enter your PIN code in order to sign this transaction"),
self._do_sign, ())
cols: 1
id: invoices_container
size_hint: 1, None
height: self.minimum_height
spacing: '2dp'
padding: '12dp'
''')
from kivy.properties import BooleanProperty
from electrum_zclassic_gui.kivy.i18n import _
from electrum_zclassic.util import format_time
from electrum_zclassic.paymentrequest import PR_UNPAID, PR_PAID, PR_UNKNOWN, PR_EXPIRED
from electrum_zclassic_gui.kivy.uix.context_menu import ContextMenu
invoice_text = {
PR_UNPAID: _('Pending'),
PR_UNKNOWN: _('Unknown'),
PR_PAID: _('Paid'),
PR_EXPIRED: _('Expired')
}
pr_icon = {
PR_UNPAID: 'atlas://gui/kivy/theming/light/important',
PR_UNKNOWN: 'atlas://gui/kivy/theming/light/important',
PR_PAID: 'atlas://gui/kivy/theming/light/confirmed',
PR_EXPIRED: 'atlas://gui/kivy/theming/light/close'
}
class InvoicesDialog(Factory.Popup):
def __init__(self, app, screen, callback):
Factory.Popup.__init__(self)
def __init__(self, msg, callback):
Factory.Popup.__init__(self)
self.title = _('Question')
self.message = msg
self.callback = callback
def do_save(self):
if self.save_request():
self.app.show_info(_('Request was saved.'))
def do_new(self):
addr = self.get_new_address()
if not addr:
self.app.show_info(_('Please use the existing requests first.'))
def show_qr(self):
from electrum_zclassic.bitcoin import base_encode, bfh
text = bfh(str(self.tx))
text = base_encode(text, base=43)
self.app.qr_dialog(_("Raw Transaction"), text)
def _do_sign(self, password):
self.status_str = _('Signing') + '...'
Clock.schedule_once(lambda dt: self.__do_sign(password), 0.1)
def __do_sign(self, password):
try:
self.app.wallet.sign_transaction(self.tx, password)
except InvalidPassword:
self.app.show_error(_("Invalid PIN"))
self.update()
class ContextMenu(Bubble):
buttons = ListProperty([_('ok'), _('cancel')])
'''List of Buttons to be displayed at the bottom'''
__events__ = ('on_press', 'on_release')
def __init__(self, **kwargs):
self._old_buttons = self.buttons
super(ContextMenu, self).__init__(**kwargs)
self.on_buttons(self, self.buttons)
def on_touch_down(self, touch):
if not self.collide_point(*touch.pos):
self.hide()
return
return super(ContextMenu, self).on_touch_down(touch)
def on_buttons(self, _menu, value):
if 'menu_content' not in self.ids.keys():
return
if value == self._old_buttons:
return
blayout = self.ids.menu_content
blayout.clear_widgets()
for btn in value:
ib = ContextButton(text=btn)
ib.bind(on_press=partial(self.dispatch, 'on_press'))
ib.bind(on_release=partial(self.dispatch, 'on_release'))
blayout.add_widget(ib)
self._old_buttons = value
def on_press(self, instance):
pass
def on_release(self, instance):
pass
def show(self, pos, duration=0):
Window.add_widget(self)
# wait for the bubble to adjust it's size according to text then animate
Clock.schedule_once(lambda dt: self._show(pos, duration))
def _show(self, pos, duration):
def on_stop(*l):
if duration:
Clock.schedule_once(self.hide, duration + .5)
self.opacity = 0
arrow_pos = self.arrow_pos
if arrow_pos[0] in ('l', 'r'):
pos = pos[0], pos[1] - (self.height/2)
else:
pos = pos[0] - (self.width/2), pos[1]
self.limit_to = Window
anim = Animation(opacity=1, pos=pos, d=.32)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def hide(self, *dt):
def on_stop(*l):
Window.remove_widget(self)
anim = Animation(opacity=0, d=.25)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def add_widget(self, widget, index=0):
if not isinstance(widget, ContextMenuItem):
super(ContextMenu, self).add_widget(widget, index)
return
menu_content.add_widget(widget, index)
class InfoBubble(Factory.Bubble):
'''Bubble to be used to display short Help Information'''
message = StringProperty(_('Nothing set !'))
'''Message to be displayed; defaults to "nothing set"'''
icon = StringProperty('')
''' Icon to be displayed along with the message defaults to ''
:attr:`icon` is a `StringProperty` defaults to `''`
'''
fs = BooleanProperty(False)
''' Show Bubble in half screen mode
:attr:`fs` is a `BooleanProperty` defaults to `False`
'''
modal = BooleanProperty(False)
''' Allow bubble to be hidden on touch.
:attr:`modal` is a `BooleanProperty` defauult to `False`.
'''
exit = BooleanProperty(False)
'''Indicates whether to exit app after bubble is closed.
:attr:`exit` is a `BooleanProperty` defaults to False.
'''
dim_background = BooleanProperty(False)
''' Indicates Whether to draw a background on the windows behind the bubble.
:attr:`dim` is a `BooleanProperty` defaults to `False`.
'''
def on_touch_down(self, touch):
if self.modal:
return True
self.hide()
if self.collide_point(*touch.pos):
return True
def show(self, pos, duration, width=None, modal=False, exit=False):
'''Animate the bubble into position'''
self.modal, self.exit = modal, exit
if width:
self.width = width
if self.modal:
from kivy.uix.modalview import ModalView
self._modal_view = m = ModalView(background_color=[.5, .5, .5, .2])
Window.add_widget(m)
m.add_widget(self)
else:
Window.add_widget(self)
# wait for the bubble to adjust its size according to text then animate
Clock.schedule_once(lambda dt: self._show(pos, duration))
def _show(self, pos, duration):
def on_stop(*l):
if duration:
Clock.schedule_once(self.hide, duration + .5)
self.opacity = 0
arrow_pos = self.arrow_pos
if arrow_pos[0] in ('l', 'r'):
pos = pos[0], pos[1] - (self.height / 2)
else:
pos = pos[0] - (self.width / 2), pos[1]
self.limit_to = Window
anim = Factory.Animation(opacity=1, pos=pos, d=.32)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def hide(self, now=False):
''' Auto fade out the Bubble
'''
def on_stop(*l):
if self.modal:
m = self._modal_view
m.remove_widget(self)
Window.remove_widget(m)
Window.remove_widget(self)
if self.exit:
App.get_running_app().stop()
import sys
sys.exit()
else:
App.get_running_app().is_exit = False
if now:
return on_stop()
anim = Factory.Animation(opacity=0, d=.25)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def do_copy(self):
uri = self.get_URI()
self.app._clipboard.copy(uri)
self.app.show_info(_('Request copied to clipboard'))
