def do_new(self):
addr = self.get_new_address()
if not addr:
self.app.show_info(_('Please use the existing requests first.'))
else:
self.save_request()
self.app.show_info(_('New request added to your list.'))
def update(self):
format_amount = self.app.format_amount_and_units
tx_hash, self.status_str, self.description, self.can_broadcast, self.can_rbf, 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 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
key = str(self.wallet.export_private_key(addr, password)[0])
pk_label.data = key
self.protected(_("Enter your PIN code in order to decrypt your private key"), show_private_key, (addr, pk_label))
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 update(self):
if not self.screen.address:
self.get_new_address()
else:
status = self.app.wallet.get_request_status(self.screen.address)
self.screen.status = _(
'Payment received') if status == PR_PAID else ''
def get_card(self, tx_hash, height, conf, timestamp, value, balance):
status, status_str = self.app.wallet.get_tx_status(
tx_hash, height, conf, timestamp)
icon = "atlas://gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
date = timestamp_to_datetime(timestamp)
ri = self.cards.get(tx_hash)
if ri is None:
ri = Factory.HistoryItem()
ri.screen = self
ri.tx_hash = tx_hash
self.cards[tx_hash] = ri
ri.icon = icon
ri.date = status_str
ri.message = label
ri.value = value or 0
ri.amount = self.app.format_amount(value,
True) if value is not None else '--'
ri.confirmations = conf
if self.app.fiat_unit and date:
rate = self.app.fx.history_rate(date)
if rate:
s = self.app.fx.value_str(value, rate)
ri.quote_text = '' if s is None else s + ' ' + self.app.fiat_unit
return ri
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 update(self):
self.menu_actions = [('Receive', self.do_show),
('Details', self.do_view)]
wallet = self.app.wallet
_list = wallet.get_change_addresses(
) if self.screen.show_change else wallet.get_receiving_addresses()
search = self.screen.message
container = self.screen.ids.search_container
container.clear_widgets()
n = 0
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used = wallet.is_used(address)
if self.screen.show_used == 1 and (balance or is_used):
continue
if self.screen.show_used == 2 and balance == 0:
continue
if self.screen.show_used == 3 and not is_used:
continue
card = self.get_card(address, balance, is_used, label)
if search and not self.ext_search(card, search):
continue
container.add_widget(card)
n += 1
if not n:
msg = _('No address matching your search')
container.add_widget(EmptyLabel(text=msg))
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 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 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_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 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 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 do_delete(self, obj):
from .dialogs.question import Question
def cb(result):
if result:
self.app.wallet.invoices.remove(obj.key)
self.app.update_tab('invoices')
d = Question(_('Delete invoice?'), cb)
d.open()
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 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 choose_server_dialog(self, popup):
from .uix.dialogs.choice_dialog import ChoiceDialog
protocol = 's'
def cb2(host):
from wampum.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 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 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 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 do_delete(self, obj):
from .dialogs.question import Question
def cb(result):
if result:
self.app.wallet.remove_payment_request(obj.address,
self.app.wampum_config)
self.update()
d = Question(_('Delete request?'), cb)
d.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 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 on_address(self, addr):
req = self.app.wallet.get_payment_request(addr, self.app.wampum_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 do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Bitcoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Bitcoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(
_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x: x[2], outputs))
if self.app.wampum_config.get('use_rbf'):
from .dialogs.question import Question
d = Question(_('Should this transaction be replaceable?'),
lambda b: self._do_send(amount, message, outputs, b))
d.open()
else:
self._do_send(amount, message, outputs, False)
def get_card(self, addr, balance, is_used, label):
ci = self.cards.get(addr)
if ci is None:
ci = Factory.AddressItem()
ci.screen = self
ci.address = addr
self.cards[addr] = ci
ci.memo = label
ci.amount = self.app.format_amount_and_units(balance)
request = self.app.wallet.get_payment_request(addr,
self.app.wampum_config)
if is_used:
ci.status = _('Used')
elif request:
status, conf = self.app.wallet.get_request_status(addr)
requested_amount = request.get('amount')
# make sure that requested amount is > 0
if status == PR_PAID:
s = _('Request paid')
elif status == PR_UNPAID:
s = _('Request pending')
elif status == PR_EXPIRED:
s = _('Request expired')
else:
s = ''
ci.status = s + ': ' + self.app.format_amount_and_units(
requested_amount)
else:
ci.status = _('Funded') if balance > 0 else _('Unused')
return ci
def _do_send(self, amount, message, outputs, rbf):
# make unsigned transaction
config = self.app.wampum_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
if rbf:
tx.set_rbf(True)
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 __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 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
