def update(self):
self.menu_actions = [('Show', self.do_show), ('Details', self.do_view),
('Delete', self.do_delete)]
requests_list = self.screen.ids.requests_container
requests_list.clear_widgets()
_list = self.app.wallet.get_sorted_requests(
self.app.electrum_config) if self.app.wallet else []
for req in _list:
address = req['address']
timestamp = req.get('time', 0)
amount = req.get('amount')
expiration = req.get('exp', None)
status = req.get('status')
signature = req.get('sig')
ci = Factory.RequestItem()
ci.address = address
ci.memo = self.app.wallet.get_label(address)
if amount:
status = req.get('status')
ci.status = request_text[status]
else:
received = self.app.wallet.get_addr_received(address)
ci.status = self.app.format_amount_and_units(amount)
ci.icon = pr_icon[status]
ci.amount = self.app.format_amount_and_units(
amount) if amount else _('No Amount')
ci.date = format_time(timestamp)
ci.screen = self
requests_list.add_widget(ci)
if not _list:
msg = _('This screen shows the list of payment requests you made.')
requests_list.add_widget(EmptyLabel(text=msg))
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):
self.menu_actions = [('Pay', self.do_pay), ('Details', self.do_view),
('Delete', self.do_delete)]
invoices_list = self.screen.ids.invoices_container
invoices_list.clear_widgets()
_list = self.app.invoices.sorted_list()
for pr in _list:
ci = Factory.InvoiceItem()
ci.key = pr.get_id()
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.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')
ci.screen = self
invoices_list.add_widget(ci)
if not _list:
msg = _(
'This screen shows the list of payment requests that have been sent to you. You may also use it to store contact addresses.'
)
invoices_list.add_widget(EmptyLabel(text=msg))
def notify_transactions(self, *dt):
if not self.network or not self.network.is_connected():
return
# temporarily disabled for merge
return
iface = self.network
ptfn = iface.pending_transactions_for_notifications
if len(ptfn) > 0:
# Combine the transactions if there are more then three
tx_amount = len(ptfn)
if(tx_amount >= 3):
total_amount = 0
for tx in ptfn:
is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
if(v > 0):
total_amount += v
self.notify(_("{txs}s new transactions received. Total amount"
"received in the new transactions {amount}s"
"{unit}s").format(txs=tx_amount,
amount=self.format_amount(total_amount),
unit=self.base_unit()))
iface.pending_transactions_for_notifications = []
else:
for tx in iface.pending_transactions_for_notifications:
if tx:
iface.pending_transactions_for_notifications.remove(tx)
is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
if(v > 0):
self.notify(
_("{txs} new transaction received. {amount} {unit}").
format(txs=tx_amount, amount=self.format_amount(v),
unit=self.base_unit))
def parse_history(self, items):
for item in items:
tx_hash, conf, value, timestamp, balance = item
time_str = _("unknown")
if conf > 0:
try:
time_str = datetime.datetime.fromtimestamp(
timestamp).isoformat(' ')[:-3]
except Exception:
time_str = _("error")
if conf == -1:
time_str = _('Not Verified')
icon = "atlas://gui/kivy/theming/light/close"
elif conf == 0:
time_str = _('Unconfirmed')
icon = "atlas://gui/kivy/theming/light/unconfirmed"
elif conf < 6:
conf = max(1, conf)
icon = "atlas://gui/kivy/theming/light/clock{}".format(conf)
else:
icon = "atlas://gui/kivy/theming/light/confirmed"
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
date = timestamp_to_datetime(timestamp)
quote_text = ''
if self.app.fiat_unit and date:
rate = run_hook('history_rate', date)
if rate:
s = run_hook('value_str', value, rate)
quote_text = '' if s is None else s + ' ' + self.app.fiat_unit
yield (conf, icon, time_str, label, value, tx_hash, quote_text)
def broadcast(self, tx, pr=None):
def on_complete(ok, txid):
self.show_info(txid)
if ok and pr:
pr.set_paid(tx.hash())
self.invoices.save()
self.update_tab('invoices')
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, **kwargs):
# initialize variables
self._clipboard = Clipboard
self.info_bubble = None
self.nfcscanner = None
self.tabs = None
self.is_exit = False
super(ElectrumWindow, self).__init__(**kwargs)
title = _('Electrum App')
self.electrum_config = config = kwargs.get('config', None)
self.language = config.get('language', 'en')
self.network = network = kwargs.get('network', None)
self.plugins = kwargs.get('plugins', [])
self.gui_object = kwargs.get('gui_object', None)
#self.config = self.gui_object.config
self.contacts = Contacts(self.electrum_config)
self.invoices = InvoiceStore(self.electrum_config)
# 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_notify_transactions = \
Clock.create_trigger(self.notify_transactions, 5)
# cached dialogs
self._settings_dialog = None
self._password_dialog = None
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 _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 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 update(self, see_all=False):
if self.app.wallet is None:
return
history = self.parse_history(
reversed(self.app.wallet.get_history(self.app.current_account)))
# repopulate History Card
history_card = self.screen.ids.history_container
history_card.clear_widgets()
count = 0
for item in history:
count += 1
conf, icon, date_time, message, value, tx, quote_text = item
ri = Factory.HistoryItem()
ri.icon = icon
ri.date = date_time
ri.message = message
ri.value = value or 0
ri.value_known = value is not None
ri.quote_text = quote_text
ri.confirmations = conf
ri.tx_hash = tx
ri.screen = self
history_card.add_widget(ri)
if count == 8 and not see_all:
break
if count == 0:
msg = _(
'This screen shows your list of transactions. It is currently empty.'
)
history_card.add_widget(EmptyLabel(text=msg))
def add_seed(self, text, password):
def task():
self.wallet = Wallet.from_text(text, password, self.storage)
self.wallet.create_main_account()
self.wallet.synchronize()
msg = _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg, self.terminate)
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 do_delete(self, obj):
from dialogs.question import Question
def cb():
self.app.invoices.remove(obj.key)
self.app.update_tab('invoices')
d = Question(_('Delete invoice?'), cb)
d.open()
def _show_seed(self, label, password):
if self.wallet.use_encryption and password is None:
return
try:
seed = self.wallet.get_seed(password)
except:
self.show_error("Invalid PIN")
return
label.text = _('Seed') + ':\n' + seed
def new_wallet(self, app, dirname):
def cb(text):
if text:
app.load_wallet_by_name(os.path.join(dirname, text))
if self.ids.wallet_selector.selection:
app.load_wallet_by_name(self.ids.wallet_selector.selection[0])
else:
d = LabelDialog(_('Enter wallet name'), '', cb)
d.open()
def do_delete(self, obj):
from dialogs.question import Question
def cb():
self.app.wallet.remove_payment_request(obj.address,
self.app.electrum_config)
self.update()
d = Question(_('Delete request?'), cb)
d.open()
def _change_password(self, cb, old_password):
if self.wallet.use_encryption:
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 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
self.is_exit = False
# override settings button
if key in (319, 282): #f1/settings button on android
#self.gui.main_gui.toggle_settings(self)
return True
def update_status(self, *dt):
if not self.wallet:
self.status = _("No Wallet")
return
if self.network is None or not self.network.is_running():
self.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:
self.status = _("Synchronizing...")
elif server_lag > 1:
self.status = _("Server lagging (%d blocks)"%server_lag)
else:
c, u, x = self.wallet.get_account_balance(self.current_account)
text = self.format_amount(c+x+u)
self.status = str(text.strip() + ' ' + self.base_unit)
else:
self.status = _("Not connected")
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.keys(),
self.app.base_unit, cb)
self._unit_dialog.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 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 restore_seed(self):
def on_seed(_dlg, btn):
_dlg.close()
if btn is _dlg.ids.back:
self.run('new')
return
text = _dlg.get_text()
self.run('enter_pin', (text, ))
msg = _('Please type your seed phrase using the virtual keyboard.')
RestoreSeedDialog(test=Wallet.is_seed, message=msg,
on_release=on_seed).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 scan_qr(self, on_complete):
if platform != 'android':
return
from jnius import autoclass
from android import activity
PythonActivity = autoclass('org.renpy.android.PythonActivity')
Intent = autoclass('android.content.Intent')
intent = Intent("com.google.zxing.client.android.SCAN")
intent.putExtra("SCAN_MODE", "QR_CODE_MODE")
def on_qr_result(requestCode, resultCode, intent):
if requestCode == 0:
if resultCode == -1: # RESULT_OK:
contents = intent.getStringExtra("SCAN_RESULT")
if intent.getStringExtra("SCAN_RESULT_FORMAT") == 'QR_CODE':
on_complete(contents)
else:
self.show_error("wrong format " + intent.getStringExtra("SCAN_RESULT_FORMAT"))
activity.bind(on_activity_result=on_qr_result)
try:
PythonActivity.mActivity.startActivityForResult(intent, 0)
except:
self.show_error(_('Could not start Barcode Scanner.') + ' ' + _('Please install the Barcode Scanner app from ZXing'))
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 = unicode(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 set_URI(self, text):
import electrum_ion
try:
uri = electrum.util.parse_URI(text, self.app.on_pr)
except:
self.app.show_info(_("Not a Bitcoin 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 restore_xpub(self):
def on_xpub(_dlg, btn):
_dlg.close()
if btn is _dlg.ids.back:
self.run('new')
return
text = _dlg.get_text()
self.run('add_seed', (text, None))
msg = _(
'To create a watching-only wallet, paste your master public key, or scan it using the camera button.'
)
RestoreXpubDialog(test=Wallet.is_mpk, message=msg,
on_release=on_xpub).open()
