def read_invoice(self):
address = str(self.address)
if not address:
self.app.show_error(_('Recipient not specified.') + ' ' + _('Please scan a Actinium address or a payment request'))
return
if not self.amount:
self.app.show_error(_('Please enter an amount'))
return
try:
amount = self.app.get_amount(self.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.amount)
return
message = self.message
if self.is_lightning:
return parse_lightning_invoice(address)
else: # on-chain
if self.payment_request:
outputs = self.payment_request.get_outputs()
else:
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Actinium Address') + ':\n' + address)
return
outputs = [PartialTxOutput.from_address_and_value(address, amount)]
return self.app.wallet.create_invoice(outputs, message, self.payment_request, self.parsed_URI)
def update_action_button(self):
action_button = self.ids.action_button
options = (
ActionButtonOption(text=_('Sign'), func=lambda btn: self.do_sign(), enabled=self.can_sign),
ActionButtonOption(text=_('Broadcast'), func=lambda btn: self.do_broadcast(), enabled=self.can_broadcast),
ActionButtonOption(text=_('Bump fee'), func=lambda btn: self.do_rbf(), enabled=self.can_rbf),
ActionButtonOption(text=_('Remove'), func=lambda btn: self.remove_local_tx(), enabled=self.can_remove_tx),
)
num_options = sum(map(lambda o: bool(o.enabled), options))
# if no options available, hide button
if num_options == 0:
action_button.disabled = True
action_button.opacity = 0
return
action_button.disabled = False
action_button.opacity = 1
if num_options == 1:
# only one option, button will correspond to that
for option in options:
if option.enabled:
action_button.text = option.text
self._action_button_fn = option.func
else:
# multiple options. button opens dropdown which has one sub-button for each
dropdown = DropDown()
action_button.text = _('Options')
self._action_button_fn = dropdown.open
for option in options:
if option.enabled:
btn = Button(text=option.text, size_hint_y=None, height='48dp')
btn.bind(on_release=option.func)
dropdown.add_widget(btn)
def do_open_channel(self, conn_str, amount, password):
coins = self.app.wallet.get_spendable_coins(None, nonlocal_only=True)
funding_tx = self.app.wallet.lnworker.mktx_for_open_channel(
coins=coins, funding_sat=amount)
try:
chan, funding_tx = self.app.wallet.lnworker.open_channel(
connect_str=conn_str,
funding_tx=funding_tx,
funding_sat=amount,
push_amt_sat=0,
password=password)
except Exception as e:
self.app.show_error(
_('Problem opening channel: ') + '\n' + repr(e))
return
n = chan.constraints.funding_txn_minimum_depth
message = '\n'.join([
_('Channel established.'),
_('Remote peer ID') + ':' + chan.node_id.hex(),
_('This channel will be usable after {} confirmations').format(n)
])
if not funding_tx.is_complete():
message += '\n\n' + _(
'Please sign and broadcast the funding transaction')
self.app.show_info(message)
if not funding_tx.is_complete():
self.app.tx_dialog(funding_tx)
def get_card(self, addr, balance, is_used, label):
ci = {}
ci['screen'] = self
ci['address'] = addr
ci['memo'] = label
ci['amount'] = self.app.format_amount_and_units(balance)
ci['status'] = _('Used') if is_used else _(
'Funded') if balance > 0 else _('Unused')
return ci
def update(self):
self.menu_actions = [(_('Show'), self.do_show),
(_('Delete'), self.do_delete)]
requests_list = self.ids.requests_container
requests_list.clear_widgets()
_list = self.app.wallet.get_sorted_requests(
self.app.actilectrum_config)
for pr in _list:
ci = self.get_card(pr)
requests_list.add_widget(ci)
def update_status(self):
req = self.app.wallet.get_request(self.key)
self.status, self.status_str = get_request_status(req)
self.status_color = pr_color[self.status]
if self.status == PR_UNPAID and self.is_lightning and self.app.wallet.lnworker:
if self.amount and self.amount > self.app.wallet.lnworker.num_sats_can_receive(
):
self.warning = _('Warning') + ': ' + _(
'This amount exceeds the maximum you can currently receive with your channels'
)
def update_status(self):
req = self.app.wallet.get_invoice(self.key)
self.status, self.status_str = get_request_status(req)
self.status_color = pr_color[self.status]
self.can_pay = self.status in [PR_UNPAID, PR_FAILED]
if self.can_pay and self.is_lightning and self.app.wallet.lnworker:
if self.amount and self.amount > self.app.wallet.lnworker.num_sats_can_send(
):
self.warning = _('Warning') + ': ' + _(
'This amount exceeds the maximum you can currently send with your channels'
)
class PincodeDialog(AbstractPasswordDialog, Factory.Popup):
enter_pw_message = _('Enter your PIN')
enter_new_pw_message = _('Enter new PIN')
confirm_new_pw_message = _('Confirm new PIN')
wrong_password_message = _('Wrong PIN')
allow_disable = True
def clear_password(self):
self.ids.kb.password = ''
def on_password(self, pw: str):
# PIN codes are exactly 6 chars
if len(pw) >= 6:
self.do_check(pw)
def ipport_dialog(self):
def callback(text):
self.ipport = text
d = LabelDialog(_('IP/port in format:\n[host]:[port]'), self.ipport,
callback)
d.open()
def show_log(self):
if self.log:
log_str = _('Payment log:') + '\n\n'
for payment_attempt_log in self.log:
route_str, chan_str, message = payment_attempt_log.formatted_tuple(
)
log_str += chan_str + ' --- ' + message + '\n'
self.app.show_info(log_str)
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 _do_pay_onchain(self, invoice, rbf):
# make unsigned transaction
outputs = invoice['outputs'] # type: List[PartialTxOutput]
amount = sum(map(lambda x: x.value, outputs))
coins = self.app.wallet.get_spendable_coins(None)
try:
tx = self.app.wallet.make_unsigned_transaction(coins=coins, outputs=outputs)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
Logger.exception('')
self.app.show_error(repr(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),
]
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
msg.append(_("Additional fees") + ": " + self.app.format_amount_and_units(x_fee_amount))
feerate_warning = simple_config.FEERATE_WARNING_HIGH_FEE
if fee > feerate_warning * tx.estimated_size() / 1000:
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,))
def do_delete(self, obj):
from .question import Question
def cb(result):
if result:
self.app.wallet.invoices.remove(obj.key)
self.hide_menu()
self.update()
d = Question(_('Delete invoice?'), cb)
d.open()
def remove_local_tx(self):
txid = self.tx.txid()
to_delete = {txid}
to_delete |= self.wallet.get_depending_transactions(txid)
question = _("Are you sure you want to remove this transaction?")
if len(to_delete) > 1:
question = (_("Are you sure you want to remove this transaction and {} child transactions?")
.format(len(to_delete) - 1))
def on_prompt(b):
if b:
for tx in to_delete:
self.wallet.remove_transaction(tx)
self.wallet.save_db()
self.app._trigger_update_wallet() # FIXME private...
self.dismiss()
d = Question(question, on_prompt)
d.open()
def on_address(self, addr):
req = self.app.wallet.get_request(addr)
self.status = ''
if req:
self.message = req.get('memo', '')
amount = req.get('amount')
self.amount = self.app.format_amount_and_units(amount) if amount else ''
status = req.get('status', PR_UNKNOWN)
self.status = _('Payment received') if status == PR_PAID else ''
def on_password(self, pw: str):
# if setting new generic password, enforce min length
if self.level > 0:
if len(pw) < 6:
self.app.show_error(
_('Password is too short (min {} characters)').format(6))
return
# don't enforce minimum length on existing
self.do_check(pw)
def do_rbf(self):
from .bump_fee_dialog import BumpFeeDialog
is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
if fee is None:
self.app.show_error(_("Can't bump fee: unknown fee for original transaction."))
return
size = self.tx.estimated_size()
d = BumpFeeDialog(self.app, fee, size, self._do_rbf)
d.open()
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
else:
self.app.is_fiat = False
Clock.schedule_once(lambda dt: self.add_exchanges())
def label_dialog(self):
from .label_dialog import LabelDialog
key = self.tx.txid()
text = self.app.wallet.get_label(key)
def callback(text):
self.app.wallet.set_label(key, text)
self.update()
self.app.history_screen.update()
d = LabelDialog(_('Enter Transaction Label'), text, callback)
d.open()
def delete_dialog(self):
from .question import Question
def cb(result):
if result:
self.app.wallet.delete_request(self.key)
self.dismiss()
self.app.receive_screen.update()
d = Question(_('Delete request?'), cb)
d.open()
def open_channel(self):
if not self.pubkey or not self.amount:
self.app.show_info(_('All fields must be filled out'))
return
conn_str = self.pubkey
if self.ipport:
conn_str += '@' + self.ipport.strip()
amount = self.app.get_amount(self.amount)
self.app.protected('Enter PIN to create a new channel',
self.do_open_channel, (conn_str, amount))
self.dismiss()
def __init__(self, parent, address, balance, status, **kwargs):
super(AddressPopup, self).__init__(**kwargs)
self.title = _('Address Details')
self.parent_dialog = parent
self.app = parent.app
self.address = address
self.status = status
self.script_type = self.app.wallet.get_txin_type(self.address)
self.balance = self.app.format_amount_and_units(balance)
self.address_color, self.address_background_color = address_colors(
self.app.wallet, address)
def delete_dialog(self):
from .question import Question
def cb(result):
if result:
self.app.wallet.delete_invoice(self.key)
self.dismiss()
self.app.send_screen.update()
d = Question(_('Delete invoice?'), cb)
d.open()
def show_qr(self):
from actilectrum.bitcoin import base_encode, bfh
original_raw_tx = str(self.tx)
tx = copy.deepcopy(self.tx) # make copy as we mutate tx
if isinstance(tx, PartialTransaction):
# this makes QR codes a lot smaller (or just possible in the first place!)
tx.convert_all_utxos_to_witness_utxos()
text = tx.serialize_as_bytes()
text = base_encode(text, base=43)
self.app.qr_dialog(_("Raw Transaction"), text, text_for_clipboard=original_raw_tx)
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_delete(self, req):
from .question import Question
def cb(result):
if result:
self.app.wallet.remove_payment_request(
req.address, self.app.actilectrum_config)
self.hide_menu()
self.update()
d = Question(_('Delete request'), cb)
d.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: f(obj), 0.15)
l.on_release = func
self.ids.buttons.add_widget(l)
def set_ln_invoice(self, invoice):
try:
invoice = str(invoice).lower()
lnaddr = lndecode(invoice, expected_hrp=constants.net.SEGWIT_HRP)
except Exception as e:
self.app.show_info(invoice + _(" is not a valid Lightning invoice: ") + repr(e)) # repr because str(Exception()) == ''
return
self.address = invoice
self.message = dict(lnaddr.tags).get('d', None)
self.amount = self.app.format_amount_and_units(lnaddr.amount * bitcoin.COIN) if lnaddr.amount else ''
self.payment_request = None
self.is_lightning = True
class PasswordDialog(AbstractPasswordDialog, Factory.Popup):
enter_pw_message = _('Enter your password')
enter_new_pw_message = _('Enter new password')
confirm_new_pw_message = _('Confirm new password')
wrong_password_message = _('Wrong password')
allow_disable = False
def clear_password(self):
self.ids.textinput_generic_password.text = ''
def on_password(self, pw: str):
# if setting new generic password, enforce min length
if self.level > 0:
if len(pw) < 6:
self.app.show_error(
_('Password is too short (min {} characters)').format(6))
return
# don't enforce minimum length on existing
self.do_check(pw)
def select_file(self):
self.app.wallets_dialog()
