def update(self):
format_amount = self.app.format_amount_and_units
tx_details = self.wallet.get_tx_info(self.tx)
tx_mined_status = tx_details.tx_mined_status
exp_n = tx_details.mempool_depth_bytes
amount, fee = tx_details.amount, tx_details.fee
self.status_str = tx_details.status
self.description = tx_details.label
self.can_broadcast = tx_details.can_broadcast
self.tx_hash = tx_details.txid or ''
if tx_mined_status.timestamp:
self.date_label = _('Date')
self.date_str = datetime.fromtimestamp(
tx_mined_status.timestamp).isoformat(' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB' %
(exp_n / 1000000))
else:
self.date_label = ''
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.get_outputs_for_UI())
self.is_local_tx = tx_mined_status.height == TX_HEIGHT_LOCAL
self.update_action_button()
def update(self):
self.menu_actions = [(_('Use'), self.do_use), (_('Details'), self.do_view)]
wallet = self.app.wallet
if self.show_change == 0:
_list = wallet.get_receiving_addresses()
elif self.show_change == 1:
_list = wallet.get_change_addresses()
else:
_list = wallet.get_addresses()
search = self.message
container = self.ids.search_container
n = 0
cards = []
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used_and_empty = wallet.is_used(address) and balance == 0
if self.show_used == 1 and (balance or is_used_and_empty):
continue
if self.show_used == 2 and balance == 0:
continue
if self.show_used == 3 and not is_used_and_empty:
continue
card = self.get_card(address, balance, is_used_and_empty, label)
if search and not self.ext_search(card, search):
continue
cards.append(card)
n += 1
container.data = cards
if not n:
self.app.show_error('No address matching your search')
class PasswordDialog(AbstractPasswordDialog):
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 __init__(self, app, **kwargs):
AbstractPasswordDialog.__init__(self, app, **kwargs)
def clear_password(self):
self.ids.textinput_generic_password.text = ''
def on_password(self, pw: str):
#
if not self.require_password:
self.success = True
self.message = _('Please wait...')
self.dismiss()
return
# 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 read_invoice(self):
address = str(self.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Dash address or a payment request'))
return
if not self.amount:
self.app.show_error(_('Please enter an amount'))
return
if self.is_max:
amount = '!'
else:
try:
amount = self.app.get_amount(self.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.amount)
return
message = self.message
if self.payment_request:
outputs = self.payment_request.get_outputs()
else:
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Dash Address') + ':\n' + address)
return
outputs = [PartialTxOutput.from_address_and_value(address, amount)]
return self.app.wallet.create_invoice(outputs=outputs,
message=message,
pr=self.payment_request,
URI=self.parsed_URI)
def privatesend_txt(self, is_ps=None):
if is_ps is None:
is_ps = self.is_ps
if is_ps:
return _('PrivateSend')
else:
return _('Regular Transaction')
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_label = _('Date')
self.date_str = datetime.fromtimestamp(timestamp).isoformat(
' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB' %
(exp_n / 1000000))
else:
self.date_label = ''
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.get_outputs_for_UI())
def new_request(self):
amount = self.amount
amount = self.app.get_amount(amount) if amount else 0
message = self.message
try:
addr = self.address or self.app.wallet.get_unused_address()
if not addr:
if not self.app.wallet.is_deterministic():
addr = self.app.wallet.get_receiving_address()
else:
self.app.show_info(
_('No address available. Please remove some of your pending requests.'
))
return
self.address = addr
req = self.app.wallet.make_payment_request(addr, amount, message,
self.expiry())
self.app.wallet.add_payment_request(req)
key = addr
except InvoiceError as e:
self.app.show_error(
_('Error creating payment request') + ':\n' + str(e))
return
self.clear()
self.update()
self.app.show_request(key)
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_label = _('Date')
self.date_str = datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB'%(exp_n/1000000))
else:
self.date_label = ''
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 selection_changed(self, nodes):
w = self.app.wallet
psman = w.psman
self.hide_menu()
self.coins_selected = [self.utxos[i] for i in nodes]
if not self.coins_selected:
self.selected_str = ''
self.ids.clear_btn.disabled = True
return
else:
self.selected_str = f' ({len(self.coins_selected)})'
self.ids.clear_btn.disabled = False
coins = self.coins_selected
if len(coins) != 1:
return
r = coins[0].ps_rounds
if r is None:
return
if r in [PSCoinRounds.OTHER, PSCoinRounds.MIX_ORIGIN] or r >= 0:
coin_value = coins[0].value_sats()
if coin_value >= psman.min_new_denoms_from_coins_val:
cmenu = [(_('Create New Denoms'), self.create_new_denoms)]
elif coin_value >= psman.min_new_collateral_from_coins_val:
cmenu = [(_('Create New Collateral'),
self.create_new_collateral)]
self.context_menu = ContextMenu(None, cmenu)
self.cmbox.add_widget(self.context_menu)
def update_abs_cnt(self):
psman = self.psman
method = psman.calc_denoms_method
show_abs = (method == psman.CalcDenomsMethod.ABS)
self.clear_widgets()
self.cols = 2
self.add_widget(Factory.Label(size_hint_y=None, height='48dp'))
self.add_widget(Factory.Label(text=_('Existing count:'),
size_hint_y=None, height='48dp'))
if show_abs:
self.cols = 3
self.add_widget(Factory.Label(text=_('Absolute count:'),
size_hint_y=None, height='48dp'))
denoms = psman.calc_denoms_by_values()
abs_cnt = psman.abs_denoms_cnt
for i, d in enumerate(PS_DENOMS_VALS[::-1]):
dv_lb = Factory.Label(text=self.format_amount(d),
size_hint_y=None, height='48dp')
self.add_widget(dv_lb)
d_le = Factory.Label(text=str(denoms[d]) if denoms else '0',
size_hint_y=None, height='48dp')
self.denoms_le[d] = d_le
self.add_widget(d_le)
if show_abs:
abs_sb = Factory.DenomCount()
abs_sb.disabled = psman.state in psman.mixing_running_states
abs_sb.val = abs_cnt[d]
abs_sb.bind(val=partial(self.on_abs_sb_changed, d))
self.abs_sb[d] = abs_sb
self.add_widget(abs_sb)
def init_storage_from_path(self, path):
self.storage = WalletStorage(path)
self.basename = self.storage.basename()
if not self.storage.file_exists():
self.require_password = False
self.message = _('Press Next to create')
elif self.storage.is_encrypted():
if not self.storage.is_encrypted_with_user_pw():
raise Exception(
"Kivy GUI does not support this type of encrypted wallet files."
)
self.require_password = True
self.pw_check = self.storage.check_password
self.message = self.enter_pw_message
else:
# it is a bit wasteful load the wallet here and load it again in main_window,
# but that is fine, because we are progressively enforcing storage encryption.
db = WalletDB(self.storage.read(), manual_upgrades=False)
if db.upgrade_done:
self.storage.backup_old_version()
self.app.show_backup_msg()
if db.check_unfinished_multisig():
self.require_password = False
else:
wallet = Wallet(db,
self.storage,
config=self.app.electrum_config)
self.require_password = wallet.has_password()
self.pw_check = wallet.check_password
self.message = (self.enter_pw_message if self.require_password else
_('Wallet not encrypted'))
def update(self, *args, **kwargs):
self.vbox.clear_widgets()
self.vbox.add_widget(DashPeerCard(_('Peer'),
_('User Agent'),
is_title=True))
for peer, ua in self.dn_dlg.peers:
self.vbox.add_widget(DashPeerCard(peer, ua))
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=_('Remove'), func=lambda btn: self.remove_local_tx(), enabled=self.is_local_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 update(self):
self.menu_actions = [(_('Use'), self.do_use),
(_('Details'), self.do_view)]
wallet = self.app.wallet
if self.show_change == 0:
_list = wallet.get_receiving_addresses()
elif self.show_change == 1:
_list = wallet.get_change_addresses()
else:
_list = wallet.get_addresses()
search = self.message
container = self.ids.search_container
n = 0
cards = []
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used_and_empty = wallet.is_used(address) and balance == 0
if self.show_used == 1 and (balance or is_used_and_empty):
continue
if self.show_used == 2 and balance == 0:
continue
if self.show_used == 3 and not is_used_and_empty:
continue
card = self.get_card(address, balance, is_used_and_empty, label)
if search and not self.ext_search(card, search):
continue
cards.append(card)
n += 1
container.data = cards
if not n:
self.app.show_error('No address matching your search')
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 PACGlobal address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid PACGlobal 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 = [TxOutput(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x: x[2], outputs))
self._do_send(amount, message, outputs)
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.electrum_config)
for pr in _list:
ci = self.get_card(pr)
requests_list.add_widget(ci)
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 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 show_keep_amount_popup(self, *args):
psman = self.psman
if psman.calc_denoms_method == psman.CalcDenomsMethod.ABS:
self.app.show_info(_('Value is calculated from denoms count'))
return
if psman.state in psman.mixing_running_states:
self.app.show_info(_('To change value stop mixing process'))
return
KeepAmountPopup(self).open()
def update_action_dropdown(self):
action_dropdown = self.ids.action_dropdown # type: ActionDropdown
# note: button texts need to be short; there is only horizontal space for ~13 chars
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=_('Remove'), func=lambda btn: self.remove_local_tx(), enabled=self.can_remove_tx),
)
action_dropdown.update(options=options)
def update_status(self):
req = self.app.wallet.get_request(self.key)
self.status = self.app.wallet.get_request_status(self.key)
self.status_str = req.get_status_str(self.status)
self.status_color = pr_color[self.status]
if self.status == PR_UNPAID:
address = req.get_address()
if self.app.wallet.is_used(address):
self.warning = _('Warning') + ': ' + _('This address is being reused')
def __init__(self, msg, callback, *,
yes_str: str = None, no_str: str = None,
title: str = None):
Factory.Popup.__init__(self)
self.yes_str = yes_str or _('Yes')
self.no_str = no_str or _('No')
self.title = title or _('Question')
self.message = msg
self.callback = callback
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.electrum_config)
for pr in _list:
ci = self.get_card(pr)
requests_list.add_widget(ci)
def send_report(self):
try:
response = BaseCrashReporter.send_report(self, "/crash.json").json()
except requests.exceptions.RequestException:
self.show_popup(_('Unable to send report'), _("Please check your network connection."))
else:
self.show_popup(_('Report sent'), response["text"])
if response["location"]:
self.open_url(response["location"])
self.dismiss()
def send_report(self):
try:
response = BaseCrashReporter.send_report(self,
"/crash.json").json()
except requests.exceptions.RequestException:
self.show_popup(_('Unable to send report'),
_("Please check your network connection."))
else:
self.show_popup(_('Report sent'), response["text"])
if response["location"]:
self.open_url(response["location"])
self.dismiss()
def on_password(self, pw: str):
#
if not self.require_password:
self.success = True
self.message = _('Please wait...')
self.dismiss()
return
# 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 on_text(self, new_val):
if not new_val:
self.err.text = _('Missing value')
self.err.subs_val = self.min_val
return
new_val = int(new_val)
if new_val < self.min_val:
self.err.text = _('Value too small')
self.err.subs_val = self.min_val
elif new_val > self.max_val:
self.err.text = _('Value too large')
self.err.subs_val = self.max_val
else:
self.err.text = ''
self.value = new_val
def send_report(self):
try:
loop = self.main_window.network.asyncio_loop
proxy = self.main_window.network.proxy
response = json.loads(
BaseCrashReporter.send_report(self, loop, proxy,
"/crash.json"))
except (ValueError, ClientError):
self.show_popup(_('Unable to send report'),
_("Please check your network connection."))
else:
self.show_popup(_('Report sent'), response["text"])
if response["location"]:
self.open_url(response["location"])
self.dismiss()
def update_tx(self):
try:
# make unsigned transaction
tx = self.make_tx()
except NotEnoughFunds:
self.warning = _("Not enough funds")
self.ids.ok_button.disabled = True
return
except Exception as e:
self.ids.ok_button.disabled = True
self.app.logger.exception('')
self.app.show_error(repr(e))
return
self.ids.ok_button.disabled = False
amount = self.amount if self.amount != '!' else tx.output_value()
tx_size = tx.estimated_size()
fee = tx.get_fee()
self.ids.fee_label.text = self.app.format_amount_and_units(fee)
feerate = Decimal(fee) / Decimal(tx_size / 1000) # duffs/kB
self.ids.feerate_label.text = f'{feerate:.1f} duffs/kB'
self.ids.amount_label.text = self.app.format_amount_and_units(amount)
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee = self.app.format_amount_and_units(x_fee_amount)
else:
self.extra_fee = ''
fee_warning_tuple = self.app.wallet.get_tx_fee_warning(
invoice_amt=amount, tx_size=tx_size, fee=fee)
if fee_warning_tuple:
allow_send, long_warning, short_warning = fee_warning_tuple
self.warning = long_warning
else:
self.warning = ''
self.tx = tx
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 __init__(self, app):
super(PluginsDialog, self).__init__()
self.app = app
self.config = app.electrum_config
self.network = app.network
plugins = app.plugins
grid = self.ids.grid
for i, plugin_dict in enumerate(plugins.descriptions.values()):
if plugin_dict.get('registers_keystore'):
continue
try:
module_name = plugin_dict['__name__']
prefix, _separator, name = module_name.rpartition('.')
settings_box = SettingsBox()
plugin_widget = PluginWidget(app=app, name=name,
fullname=plugin_dict['fullname'],
settings_box=settings_box)
grid.add_widget(plugin_widget)
grid.add_widget(settings_box)
help_text = plugin_dict['description']
requires = plugin_dict.get('requires')
if requires:
help_text += '\n\n' + _('Requires') + ':\n'
help_text += '\n'.join(map(lambda x: x[1], requires))
plugin_help = PluginHelp(app=app, help_text=help_text)
grid.add_widget(plugin_help)
except Exception as e:
self.logger.exception(f'cannot display plugin {name}')
def remove_local_tx(self):
txid = self.tx.txid()
num_child_txs = len(self.wallet.get_depending_transactions(txid))
question = _("Are you sure you want to remove this transaction?")
if num_child_txs > 0:
question = (_("Are you sure you want to remove this transaction and {} child transactions?")
.format(num_child_txs))
def on_prompt(b):
if b:
self.wallet.remove_transaction(txid)
self.wallet.save_db()
self.app._trigger_update_wallet() # FIXME private...
self.dismiss()
d = Question(question, on_prompt)
d.open()
def get_card(self, tx_hash, tx_type, tx_mined_status, value, balance,
islock):
status, status_str = self.app.wallet.get_tx_status(
tx_hash, tx_mined_status, islock)
icon = "atlas://electrum_dash/gui/kivy/theming/light/" + TX_ICONS[
status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
ri = {}
ri['screen'] = self
ri['tx_hash'] = tx_hash
ri['icon'] = icon
ri['date'] = status_str
ri['message'] = label
ri['confirmations'] = tx_mined_status.conf
if value is not None:
ri['is_mine'] = value < 0
if value < 0: value = -value
ri['amount'] = self.app.format_amount_and_units(value)
if self.app.fiat_unit:
fx = self.app.fx
fiat_value = value / Decimal(
bitcoin.COIN) * self.app.wallet.price_at_timestamp(
tx_hash, fx.timestamp_rate)
fiat_value = Fiat(fiat_value, fx.ccy)
ri['quote_text'] = fiat_value.to_ui_string()
return ri
def show_qr(self):
from electrum_dash.bitcoin import base_encode, bfh
raw_tx = str(self.tx)
text = bfh(raw_tx)
text = base_encode(text, base=43)
self.app.qr_dialog(_("Raw Transaction"),
text,
text_for_clipboard=raw_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 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 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'), base_units_list,
self.app.base_unit, cb, keep_choice_order=True)
self._unit_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),
]
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))
if fee >= config.get('confirm_fee', 10000):
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 do_delete(self, req):
from .question import Question
def cb(result):
if result:
self.app.wallet.remove_payment_request(req.address, self.app.electrum_config)
self.hide_menu()
self.update()
d = Question(_('Delete request'), cb)
d.open()
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 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_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 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 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 Dash address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Dash 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 = [TxOutput(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x:x[2], outputs))
self._do_send(amount, message, outputs)
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 set_URI(self, text):
if not self.app.wallet:
self.payment_request_queued = text
return
import electrum_dash
try:
uri = electrum_dash.util.parse_URI(text, self.app.on_pr)
except:
self.app.show_info(_("Not a Dash 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 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 get_card(self, tx_hash, tx_mined_status, value, balance):
status, status_str = self.app.wallet.get_tx_status(tx_hash, tx_mined_status)
icon = "atlas://electrum_dash/gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _('Pruned transaction outputs')
ri = {}
ri['screen'] = self
ri['tx_hash'] = tx_hash
ri['icon'] = icon
ri['date'] = status_str
ri['message'] = label
ri['confirmations'] = tx_mined_status.conf
if value is not None:
ri['is_mine'] = value < 0
if value < 0: value = - value
ri['amount'] = self.app.format_amount_and_units(value)
if self.app.fiat_unit:
fx = self.app.fx
fiat_value = value / Decimal(bitcoin.COIN) * self.app.wallet.price_at_timestamp(tx_hash, fx.timestamp_rate)
fiat_value = Fiat(fiat_value, fx.ccy)
ri['quote_text'] = str(fiat_value)
return ri
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_dash.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 __do_sign(self, password):
try:
self.app.wallet.sign_transaction(self.tx, password)
except InvalidPassword:
self.app.show_error(_("Invalid PIN"))
self.update()
def do_paste(self):
contents = self.app._clipboard.paste()
if not contents:
self.app.show_info(_("Clipboard is empty"))
return
self.set_URI(contents)
''')
from kivy.properties import BooleanProperty
from electrum_dash.gui.kivy.i18n import _
from electrum_dash.util import format_time
from electrum_dash.paymentrequest import PR_UNPAID, PR_PAID, PR_UNKNOWN, PR_EXPIRED
from electrum_dash.gui.kivy.uix.context_menu import ContextMenu
pr_icon = {
PR_UNPAID: 'atlas://electrum_dash/gui/kivy/theming/light/important',
PR_UNKNOWN: 'atlas://electrum_dash/gui/kivy/theming/light/important',
PR_PAID: 'atlas://electrum_dash/gui/kivy/theming/light/confirmed',
PR_EXPIRED: 'atlas://electrum_dash/gui/kivy/theming/light/close'
}
request_text = {
PR_UNPAID: _('Pending'),
PR_UNKNOWN: _('Unknown'),
PR_PAID: _('Received'),
PR_EXPIRED: _('Expired')
}
class RequestsDialog(Factory.Popup):
def __init__(self, app, screen, callback):
Factory.Popup.__init__(self)
self.app = app
self.screen = screen
self.callback = callback
self.cards = {}
self.context_menu = None
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 do_copy(self):
uri = self.get_URI()
self.app._clipboard.copy(uri)
self.app.show_info(_('Request copied to clipboard'))
def do_share(self):
uri = self.get_URI()
self.app.do_share(uri, _("Share Dash Request"))
def show_qr(self):
from electrum_dash.bitcoin import base_encode, bfh
raw_tx = str(self.tx)
text = bfh(raw_tx)
text = base_encode(text, base=43)
self.app.qr_dialog(_("Raw Transaction"), text, text_for_clipboard=raw_tx)
def add_currencies(self):
currencies = [_('None')] + self.fx.get_currencies(True)
my_ccy = self.fx.get_currency() if self.fx.is_enabled() else _('None')
self.ids.ccy.values = currencies
self.ids.ccy.text = my_ccy
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 ''
