def change_password(self, cb): if self.wallet.has_password(): self.protected( _("Changing PIN code.") + '\n' + _("Enter your current PIN:"), self._change_password, (cb, )) else: self._change_password(cb, None)
def update(self): format_amount = self.app.format_amount_and_units tx_hash, self.status_str, self.description, self.can_broadcast, amount, fee, height, conf, timestamp, exp_n = self.wallet.get_tx_info( self.tx) self.tx_hash = tx_hash or '' if timestamp: self.date_str = datetime.fromtimestamp(timestamp).isoformat( ' ')[:-3] elif exp_n: self.date_str = _('Within %d blocks') % exp_n if exp_n > 0 else _( 'unknown (low fee)') else: self.date_str = '' if amount is None: self.amount_str = _("Transaction unrelated to your wallet") elif amount > 0: self.is_mine = False self.amount_str = format_amount(amount) else: self.is_mine = True self.amount_str = format_amount(-amount) self.fee_str = format_amount(fee) if fee is not None else _('unknown') self.can_sign = self.wallet.can_sign(self.tx) self.ids.output_list.update(self.tx.outputs())
def _show_seed(self, label, password): if self.wallet.has_password() and password is None: return keystore = self.wallet.keystore try: seed = keystore.get_seed(password) passphrase = keystore.get_passphrase(password) except: self.show_error("Invalid PIN") return label.text = _('Seed') + ':\n' + seed if passphrase: label.text += '\n\n' + _('Passphrase') + ': ' + passphrase
def _sign_tx(self, tx, password, on_success, on_failure): try: self.wallet.sign_transaction(tx, password) except InvalidPassword: Clock.schedule_once(lambda dt: on_failure(_("Invalid PIN"))) return Clock.schedule_once(lambda dt: on_success(tx))
def fx_status(self): fx = self.app.fx if fx.is_enabled(): source = fx.exchange.name() ccy = fx.get_currency() return '%s [%s]' % (ccy, source) else: return _('None')
def on_currency(self, ccy): b = (ccy != _('None')) self.fx.set_enabled(b) if b: if ccy != self.fx.get_currency(): self.fx.set_currency(ccy) self.app.fiat_unit = ccy Clock.schedule_once(lambda dt: self.add_exchanges())
def on_keyboard(self, instance, key, keycode, codepoint, modifiers): if key == 27 and self.is_exit is False: self.is_exit = True self.show_info(_('Press again to exit')) return True # override settings button if key in (319, 282): #f1/settings button on android #self.gui.main_gui.toggle_settings(self) return True
def description_dialog(self, screen): from .uix.dialogs.label_dialog import LabelDialog text = screen.message def callback(text): screen.message = text d = LabelDialog(_('Enter description'), text, callback) d.open()
def on_ref_label(self, label, touch): if label.touched: label.touched = False self.qr_dialog(label.name, label.data, True) else: label.touched = True self._clipboard.copy(label.data) Clock.schedule_once(lambda dt: self.show_info( _('Text copied to clipboard.\nTap again to display it as QR code.' )))
def show_info_bubble(self, text=_('Hello World'), pos=None, duration=0, arrow_pos='bottom_mid', width=None, icon='', modal=False, exit=False): '''Method to show a Information Bubble .. parameters:: text: Message to be displayed pos: position for the bubble duration: duration the bubble remains on screen. 0 = click to hide width: width of the Bubble arrow_pos: arrow position for the bubble ''' info_bubble = self.info_bubble if not info_bubble: info_bubble = self.info_bubble = Factory.InfoBubble() win = Window if info_bubble.parent: win.remove_widget(info_bubble if not info_bubble.modal else info_bubble._modal_view) if not arrow_pos: info_bubble.show_arrow = False else: info_bubble.show_arrow = True info_bubble.arrow_pos = arrow_pos img = info_bubble.ids.img if text == 'texture': # icon holds a texture not a source image # display the texture in full screen text = '' img.texture = icon info_bubble.fs = True info_bubble.show_arrow = False img.allow_stretch = True info_bubble.dim_background = True info_bubble.background_image = 'atlas://gui/kivy/theming/light/card' else: info_bubble.fs = False info_bubble.icon = icon #if img.texture and img._coreimage: # img.reload() img.allow_stretch = False info_bubble.dim_background = False info_bubble.background_image = 'atlas://data/images/defaulttheme/bubble' info_bubble.message = text if not pos: pos = (win.center[0], win.center[1] - (info_bubble.height / 2)) info_bubble.show(pos, duration, width, modal=modal, exit=exit)
def unit_dialog(self, item, dt): if self._unit_dialog is None: def cb(text): self.app._set_bu(text) item.bu = self.app.base_unit self._unit_dialog = ChoiceDialog(_('Denomination'), list(base_units.keys()), self.app.base_unit, cb) self._unit_dialog.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 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 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 __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: self.hide(), 0.1) Clock.schedule_once(lambda dt: f(obj), 0.15) l.on_release = func self.ids.buttons.add_widget(l)
def _change_password(self, cb, old_password): if self.wallet.has_password(): if old_password is None: return try: self.wallet.check_password(old_password) except InvalidPassword: self.show_error("Invalid PIN") return self.password_dialog(_('Enter new PIN'), self._change_password2, ( cb, old_password, ))
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 = str(self.wallet.export_private_key(addr, password)[0]) 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 choose_server_dialog(self, popup): from .uix.dialogs.choice_dialog import ChoiceDialog protocol = 's' def cb2(host): from electrum_xgox.bitcoin import NetworkConstants pp = servers.get(host, NetworkConstants.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 update_status(self, *dt): self.num_blocks = self.network.get_local_height() if not self.wallet: self.status = _("No Wallet") return if self.network is None or not self.network.is_running(): status = _("Offline") elif self.network.is_connected(): server_height = self.network.get_server_height() server_lag = self.network.get_local_height() - server_height if not self.wallet.up_to_date or server_height == 0: status = _("Synchronizing...") elif server_lag > 1: status = _("Server lagging (%d blocks)" % server_lag) else: c, u, x = self.wallet.get_balance() text = self.format_amount(c + x + u) status = str(text.strip() + ' ' + self.base_unit) else: status = _("Disconnected") n = self.wallet.basename() self.status = '[size=15dp]%s[/size]\n%s' % (n, status)
def get_fee_text(self, value): if self.ids.dynfees.active: tooltip = fee_levels[value] if self.config.has_fee_estimates(): dynfee = self.config.dynfee(value) tooltip += '\n' + ( self.app.format_amount_and_units(dynfee)) + '/kB' else: fee_rate = self.config.static_fee(value) tooltip = self.app.format_amount_and_units(fee_rate) + '/kB' if self.config.has_fee_estimates(): i = self.config.reverse_dynfee(fee_rate) tooltip += '\n' + (_('low fee') if i < 0 else 'Within %d blocks' % i) return tooltip
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 App.__init__(self) #, **kwargs) title = _('Electrum-XGOX 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 updation 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
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 proxy_status(self): server, port, protocol, proxy, auto_connect = self.app.network.get_parameters( ) return proxy.get('host') + ':' + proxy.get('port') if proxy else _( 'None')
def _delete_wallet(self, b): if b: basename = os.path.basename(self.wallet.storage.path) self.protected( _("Enter your PIN code to confirm deletion of %s") % basename, self.__delete_wallet, ())
def _change_password2(self, cb, old_password, new_password): self.password_dialog(_('Confirm new PIN'), self._change_password3, (cb, old_password, new_password))
def show_seed(self, label): self.protected(_("Enter your PIN code in order to decrypt your seed"), self._show_seed, (label, ))
def __init__(self, msg, callback): Factory.Popup.__init__(self) self.title = _('Question') self.message = msg self.callback = callback
def delete_wallet(self): from .uix.dialogs.question import Question basename = os.path.basename(self.wallet.storage.path) d = Question( _('Delete wallet?') + '\n' + basename, self._delete_wallet) d.open()