974 lines
37 KiB
Python
974 lines
37 KiB
Python
import re
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import os
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import sys
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import time
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import datetime
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import traceback
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from decimal import Decimal
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import threading
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import electrum_bitcoinprivate
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from electrum_bitcoinprivate.bitcoin import TYPE_ADDRESS
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from electrum_bitcoinprivate import WalletStorage, Wallet
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from electrum_bitcoinprivate_gui.kivy.i18n import _
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from electrum_bitcoinprivate.paymentrequest import InvoiceStore
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from electrum_bitcoinprivate.util import profiler, InvalidPassword
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from electrum_bitcoinprivate.plugins import run_hook
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from electrum_bitcoinprivate.util import format_satoshis, format_satoshis_plain
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from electrum_bitcoinprivate.paymentrequest import PR_UNPAID, PR_PAID, PR_UNKNOWN, PR_EXPIRED
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from kivy.app import App
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from kivy.core.window import Window
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from kivy.logger import Logger
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from kivy.utils import platform
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from kivy.properties import (OptionProperty, AliasProperty, ObjectProperty,
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StringProperty, ListProperty, BooleanProperty, NumericProperty)
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from kivy.cache import Cache
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from kivy.clock import Clock
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from kivy.factory import Factory
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from kivy.metrics import inch
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from kivy.lang import Builder
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## lazy imports for factory so that widgets can be used in kv
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#Factory.register('InstallWizard', module='electrum_bitcoinprivate_gui.kivy.uix.dialogs.installwizard')
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#Factory.register('InfoBubble', module='electrum_bitcoinprivate_gui.kivy.uix.dialogs')
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#Factory.register('OutputList', module='electrum_bitcoinprivate_gui.kivy.uix.dialogs')
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#Factory.register('OutputItem', module='electrum_bitcoinprivate_gui.kivy.uix.dialogs')
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from .uix.dialogs.installwizard import InstallWizard
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from .uix.dialogs import InfoBubble
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from .uix.dialogs import OutputList, OutputItem
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#from kivy.core.window import Window
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#Window.softinput_mode = 'below_target'
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# delayed imports: for startup speed on android
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notification = app = ref = None
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util = False
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# register widget cache for keeping memory down timeout to forever to cache
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# the data
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Cache.register('electrum_bitcoinprivate_widgets', timeout=0)
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from kivy.uix.screenmanager import Screen
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from kivy.uix.tabbedpanel import TabbedPanel
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from kivy.uix.label import Label
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from kivy.core.clipboard import Clipboard
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Factory.register('TabbedCarousel', module='electrum_bitcoinprivate_gui.kivy.uix.screens')
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# Register fonts without this you won't be able to use bold/italic...
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# inside markup.
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from kivy.core.text import Label
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Label.register('Roboto',
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'gui/kivy/data/fonts/Roboto.ttf',
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'gui/kivy/data/fonts/Roboto.ttf',
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'gui/kivy/data/fonts/Roboto-Bold.ttf',
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'gui/kivy/data/fonts/Roboto-Bold.ttf')
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from electrum_bitcoinprivate.util import base_units
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class ElectrumWindow(App):
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electrum_config = ObjectProperty(None)
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language = StringProperty('en')
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# properties might be updated by the network
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num_blocks = NumericProperty(0)
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num_nodes = NumericProperty(0)
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server_host = StringProperty('')
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server_port = StringProperty('')
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num_chains = NumericProperty(0)
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blockchain_name = StringProperty('')
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fee_status = StringProperty('Fee')
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balance = StringProperty('')
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fiat_balance = StringProperty('')
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is_fiat = BooleanProperty(False)
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blockchain_checkpoint = NumericProperty(0)
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auto_connect = BooleanProperty(False)
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def on_auto_connect(self, instance, x):
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host, port, protocol, proxy, auto_connect = self.network.get_parameters()
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self.network.set_parameters(host, port, protocol, proxy, self.auto_connect)
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def toggle_auto_connect(self, x):
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self.auto_connect = not self.auto_connect
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def choose_server_dialog(self, popup):
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from .uix.dialogs.choice_dialog import ChoiceDialog
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protocol = 's'
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def cb2(host):
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from electrum_bitcoinprivate import constants
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pp = servers.get(host, constants.net.DEFAULT_PORTS)
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port = pp.get(protocol, '')
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popup.ids.host.text = host
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popup.ids.port.text = port
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servers = self.network.get_servers()
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ChoiceDialog(_('Choose a server'), sorted(servers), popup.ids.host.text, cb2).open()
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def choose_blockchain_dialog(self, dt):
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from .uix.dialogs.choice_dialog import ChoiceDialog
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chains = self.network.get_blockchains()
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def cb(name):
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for index, b in self.network.blockchains.items():
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if name == self.network.get_blockchain_name(b):
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self.network.follow_chain(index)
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#self.block
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names = [self.network.blockchains[b].get_name() for b in chains]
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if len(names) >1:
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ChoiceDialog(_('Choose your chain'), names, '', cb).open()
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use_change = BooleanProperty(False)
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def on_use_change(self, instance, x):
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self.electrum_config.set_key('use_change', self.use_change, True)
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use_unconfirmed = BooleanProperty(False)
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def on_use_unconfirmed(self, instance, x):
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self.electrum_config.set_key('confirmed_only', not self.use_unconfirmed, True)
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def set_URI(self, uri):
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self.switch_to('send')
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self.send_screen.set_URI(uri)
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def on_new_intent(self, intent):
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if intent.getScheme() != 'bitcoinprivate':
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return
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uri = intent.getDataString()
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self.set_URI(uri)
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def on_language(self, instance, language):
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Logger.info('language: {}'.format(language))
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_.switch_lang(language)
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def update_history(self, *dt):
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if self.history_screen:
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self.history_screen.update()
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def on_quotes(self, d):
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Logger.info("on_quotes")
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self._trigger_update_history()
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def on_history(self, d):
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Logger.info("on_history")
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self._trigger_update_history()
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def _get_bu(self):
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return self.electrum_config.get('base_unit', 'BTCP')
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def _set_bu(self, value):
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assert value in base_units.keys()
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self.electrum_config.set_key('base_unit', value, True)
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self._trigger_update_status()
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self._trigger_update_history()
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base_unit = AliasProperty(_get_bu, _set_bu)
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status = StringProperty('')
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fiat_unit = StringProperty('')
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def on_fiat_unit(self, a, b):
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self._trigger_update_history()
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def decimal_point(self):
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return base_units[self.base_unit]
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def btc_to_fiat(self, amount_str):
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if not amount_str:
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return ''
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if not self.fx.is_enabled():
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return ''
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rate = self.fx.exchange_rate()
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if rate.is_nan():
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return ''
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fiat_amount = self.get_amount(amount_str + ' ' + self.base_unit) * rate / pow(10, 8)
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return "{:.2f}".format(fiat_amount).rstrip('0').rstrip('.')
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def fiat_to_btc(self, fiat_amount):
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if not fiat_amount:
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return ''
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rate = self.fx.exchange_rate()
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if rate.is_nan():
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return ''
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satoshis = int(pow(10,8) * Decimal(fiat_amount) / Decimal(rate))
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return format_satoshis_plain(satoshis, self.decimal_point())
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def get_amount(self, amount_str):
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a, u = amount_str.split()
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assert u == self.base_unit
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try:
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x = Decimal(a)
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except:
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return None
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p = pow(10, self.decimal_point())
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return int(p * x)
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_orientation = OptionProperty('landscape',
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options=('landscape', 'portrait'))
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def _get_orientation(self):
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return self._orientation
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orientation = AliasProperty(_get_orientation,
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None,
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bind=('_orientation',))
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'''Tries to ascertain the kind of device the app is running on.
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Cane be one of `tablet` or `phone`.
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:data:`orientation` is a read only `AliasProperty` Defaults to 'landscape'
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'''
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_ui_mode = OptionProperty('phone', options=('tablet', 'phone'))
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def _get_ui_mode(self):
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return self._ui_mode
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ui_mode = AliasProperty(_get_ui_mode,
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None,
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bind=('_ui_mode',))
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'''Defines tries to ascertain the kind of device the app is running on.
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Cane be one of `tablet` or `phone`.
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:data:`ui_mode` is a read only `AliasProperty` Defaults to 'phone'
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'''
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def __init__(self, **kwargs):
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# initialize variables
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self._clipboard = Clipboard
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self.info_bubble = None
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self.nfcscanner = None
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self.tabs = None
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self.is_exit = False
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self.wallet = None
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self.pause_time = 0
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App.__init__(self)#, **kwargs)
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title = _('Electrum-bitcoinprivate App')
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self.electrum_config = config = kwargs.get('config', None)
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self.language = config.get('language', 'en')
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self.network = network = kwargs.get('network', None)
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if self.network:
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self.num_blocks = self.network.get_local_height()
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self.num_nodes = len(self.network.get_interfaces())
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host, port, protocol, proxy_config, auto_connect = self.network.get_parameters()
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self.server_host = host
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self.server_port = port
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self.auto_connect = auto_connect
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self.proxy_config = proxy_config if proxy_config else {}
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self.plugins = kwargs.get('plugins', [])
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self.gui_object = kwargs.get('gui_object', None)
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self.daemon = self.gui_object.daemon
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self.fx = self.daemon.fx
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self.use_change = config.get('use_change', True)
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self.use_unconfirmed = not config.get('confirmed_only', False)
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# create triggers so as to minimize updating a max of 2 times a sec
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self._trigger_update_wallet = Clock.create_trigger(self.update_wallet, .5)
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self._trigger_update_status = Clock.create_trigger(self.update_status, .5)
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self._trigger_update_history = Clock.create_trigger(self.update_history, .5)
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self._trigger_update_interfaces = Clock.create_trigger(self.update_interfaces, .5)
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# cached dialogs
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self._settings_dialog = None
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self._password_dialog = None
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self.fee_status = self.electrum_config.get_fee_status()
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def wallet_name(self):
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return os.path.basename(self.wallet.storage.path) if self.wallet else ' '
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def on_pr(self, pr):
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if pr.verify(self.wallet.contacts):
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key = self.wallet.invoices.add(pr)
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if self.invoices_screen:
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self.invoices_screen.update()
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status = self.wallet.invoices.get_status(key)
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if status == PR_PAID:
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self.show_error("invoice already paid")
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self.send_screen.do_clear()
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else:
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if pr.has_expired():
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self.show_error(_('Payment request has expired'))
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else:
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self.switch_to('send')
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self.send_screen.set_request(pr)
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else:
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self.show_error("invoice error:" + pr.error)
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self.send_screen.do_clear()
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def on_qr(self, data):
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from electrum_bitcoinprivate.bitcoin import base_decode, is_address
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data = data.strip()
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if is_address(data):
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self.set_URI(data)
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return
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if data.startswith('bitcoinprivate:'):
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self.set_URI(data)
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return
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# try to decode transaction
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from electrum_bitcoinprivate.transaction import Transaction
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from electrum_bitcoinprivate.util import bh2u
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try:
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text = bh2u(base_decode(data, None, base=43))
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tx = Transaction(text)
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tx.deserialize()
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except:
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tx = None
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if tx:
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self.tx_dialog(tx)
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return
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# show error
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self.show_error("Unable to decode QR data")
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def update_tab(self, name):
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s = getattr(self, name + '_screen', None)
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if s:
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s.update()
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@profiler
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def update_tabs(self):
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for tab in ['invoices', 'send', 'history', 'receive', 'address']:
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self.update_tab(tab)
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def switch_to(self, name):
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s = getattr(self, name + '_screen', None)
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if s is None:
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s = self.tabs.ids[name + '_screen']
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s.load_screen()
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panel = self.tabs.ids.panel
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tab = self.tabs.ids[name + '_tab']
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panel.switch_to(tab)
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def show_request(self, addr):
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self.switch_to('receive')
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self.receive_screen.screen.address = addr
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def show_pr_details(self, req, status, is_invoice):
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from electrum_bitcoinprivate.util import format_time
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requestor = req.get('requestor')
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exp = req.get('exp')
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memo = req.get('memo')
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amount = req.get('amount')
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fund = req.get('fund')
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popup = Builder.load_file('gui/kivy/uix/ui_screens/invoice.kv')
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popup.is_invoice = is_invoice
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popup.amount = amount
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popup.requestor = requestor if is_invoice else req.get('address')
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popup.exp = format_time(exp) if exp else ''
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popup.description = memo if memo else ''
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popup.signature = req.get('signature', '')
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popup.status = status
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popup.fund = fund if fund else 0
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txid = req.get('txid')
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popup.tx_hash = txid or ''
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popup.on_open = lambda: popup.ids.output_list.update(req.get('outputs', []))
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popup.export = self.export_private_keys
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popup.open()
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def show_addr_details(self, req, status):
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from electrum_bitcoinprivate.util import format_time
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fund = req.get('fund')
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isaddr = 'y'
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popup = Builder.load_file('gui/kivy/uix/ui_screens/invoice.kv')
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popup.isaddr = isaddr
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popup.is_invoice = False
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popup.status = status
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popup.requestor = req.get('address')
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popup.fund = fund if fund else 0
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popup.export = self.export_private_keys
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popup.open()
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def qr_dialog(self, title, data, show_text=False):
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from .uix.dialogs.qr_dialog import QRDialog
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popup = QRDialog(title, data, show_text)
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popup.open()
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def scan_qr(self, on_complete):
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if platform != 'android':
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return
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from jnius import autoclass, cast
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from android import activity
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PythonActivity = autoclass('org.kivy.android.PythonActivity')
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SimpleScannerActivity = autoclass("org.electrum.qr.SimpleScannerActivity")
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Intent = autoclass('android.content.Intent')
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intent = Intent(PythonActivity.mActivity, SimpleScannerActivity)
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def on_qr_result(requestCode, resultCode, intent):
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try:
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if resultCode == -1: # RESULT_OK:
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# this doesn't work due to some bug in jnius:
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# contents = intent.getStringExtra("text")
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String = autoclass("java.lang.String")
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contents = intent.getStringExtra(String("text"))
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on_complete(contents)
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finally:
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activity.unbind(on_activity_result=on_qr_result)
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activity.bind(on_activity_result=on_qr_result)
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PythonActivity.mActivity.startActivityForResult(intent, 0)
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def do_share(self, data, title):
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if platform != 'android':
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return
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from jnius import autoclass, cast
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JS = autoclass('java.lang.String')
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Intent = autoclass('android.content.Intent')
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sendIntent = Intent()
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sendIntent.setAction(Intent.ACTION_SEND)
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sendIntent.setType("text/plain")
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sendIntent.putExtra(Intent.EXTRA_TEXT, JS(data))
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PythonActivity = autoclass('org.kivy.android.PythonActivity')
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currentActivity = cast('android.app.Activity', PythonActivity.mActivity)
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it = Intent.createChooser(sendIntent, cast('java.lang.CharSequence', JS(title)))
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currentActivity.startActivity(it)
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def build(self):
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return Builder.load_file('gui/kivy/main.kv')
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def _pause(self):
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if platform == 'android':
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# move activity to back
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from jnius import autoclass
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python_act = autoclass('org.kivy.android.PythonActivity')
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mActivity = python_act.mActivity
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mActivity.moveTaskToBack(True)
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def on_start(self):
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''' This is the start point of the kivy ui
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'''
|
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import time
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Logger.info('Time to on_start: {} <<<<<<<<'.format(time.clock()))
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win = Window
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win.bind(size=self.on_size, on_keyboard=self.on_keyboard)
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win.bind(on_key_down=self.on_key_down)
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#win.softinput_mode = 'below_target'
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self.on_size(win, win.size)
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self.init_ui()
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# init plugins
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run_hook('init_kivy', self)
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# fiat currency
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self.fiat_unit = self.fx.ccy if self.fx.is_enabled() else ''
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# default tab
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self.switch_to('history')
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# bind intent for bitcoinprivate: URI scheme
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if platform == 'android':
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from android import activity
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from jnius import autoclass
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PythonActivity = autoclass('org.kivy.android.PythonActivity')
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mactivity = PythonActivity.mActivity
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self.on_new_intent(mactivity.getIntent())
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activity.bind(on_new_intent=self.on_new_intent)
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# connect callbacks
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if self.network:
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interests = ['updated', 'status', 'new_transaction', 'verified', 'interfaces']
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self.network.register_callback(self.on_network_event, interests)
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self.network.register_callback(self.on_fee, ['fee'])
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self.network.register_callback(self.on_quotes, ['on_quotes'])
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self.network.register_callback(self.on_history, ['on_history'])
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# load wallet
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self.load_wallet_by_name(self.electrum_config.get_wallet_path())
|
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# URI passed in config
|
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uri = self.electrum_config.get('url')
|
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if uri:
|
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self.set_URI(uri)
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|
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def get_wallet_path(self):
|
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if self.wallet:
|
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return self.wallet.storage.path
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else:
|
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return ''
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|
|
def on_wizard_complete(self, instance, wallet):
|
|
if wallet:
|
|
wallet.start_threads(self.daemon.network)
|
|
self.daemon.add_wallet(wallet)
|
|
self.load_wallet(wallet)
|
|
|
|
def load_wallet_by_name(self, path):
|
|
if not path:
|
|
return
|
|
if self.wallet and self.wallet.storage.path == path:
|
|
return
|
|
wallet = self.daemon.load_wallet(path, None)
|
|
if wallet:
|
|
if wallet.has_password():
|
|
self.password_dialog(wallet, _('Enter PIN code'), lambda x: self.load_wallet(wallet), self.stop)
|
|
else:
|
|
self.load_wallet(wallet)
|
|
else:
|
|
Logger.debug('Electrum-bitcoinprivate: Wallet not found. Launching install wizard')
|
|
storage = WalletStorage(path)
|
|
wizard = Factory.InstallWizard(self.electrum_config, storage)
|
|
wizard.bind(on_wizard_complete=self.on_wizard_complete)
|
|
action = wizard.storage.get_action()
|
|
wizard.run(action)
|
|
|
|
def on_stop(self):
|
|
Logger.info('on_stop')
|
|
self.stop_wallet()
|
|
|
|
def stop_wallet(self):
|
|
if self.wallet:
|
|
self.daemon.stop_wallet(self.wallet.storage.path)
|
|
self.wallet = None
|
|
|
|
def on_key_down(self, instance, key, keycode, codepoint, modifiers):
|
|
if 'ctrl' in modifiers:
|
|
# q=24 w=25
|
|
if keycode in (24, 25):
|
|
self.stop()
|
|
elif keycode == 27:
|
|
# r=27
|
|
# force update wallet
|
|
self.update_wallet()
|
|
elif keycode == 112:
|
|
# pageup
|
|
#TODO move to next tab
|
|
pass
|
|
elif keycode == 117:
|
|
# pagedown
|
|
#TODO move to prev tab
|
|
pass
|
|
#TODO: alt+tab_number to activate the particular tab
|
|
|
|
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 settings_dialog(self):
|
|
from .uix.dialogs.settings import SettingsDialog
|
|
if self._settings_dialog is None:
|
|
self._settings_dialog = SettingsDialog(self)
|
|
self._settings_dialog.update()
|
|
self._settings_dialog.open()
|
|
|
|
def popup_dialog(self, name):
|
|
if name == 'settings':
|
|
self.settings_dialog()
|
|
elif name == 'wallets':
|
|
from .uix.dialogs.wallets import WalletDialog
|
|
d = WalletDialog()
|
|
d.open()
|
|
else:
|
|
popup = Builder.load_file('gui/kivy/uix/ui_screens/'+name+'.kv')
|
|
popup.open()
|
|
|
|
@profiler
|
|
def init_ui(self):
|
|
''' Initialize The Ux part of electrum. This function performs the basic
|
|
tasks of setting up the ui.
|
|
'''
|
|
#from weakref import ref
|
|
|
|
self.funds_error = False
|
|
# setup UX
|
|
self.screens = {}
|
|
|
|
#setup lazy imports for mainscreen
|
|
Factory.register('AnimatedPopup',
|
|
module='electrum_bitcoinprivate_gui.kivy.uix.dialogs')
|
|
Factory.register('QRCodeWidget',
|
|
module='electrum_bitcoinprivate_gui.kivy.uix.qrcodewidget')
|
|
|
|
# preload widgets. Remove this if you want to load the widgets on demand
|
|
#Cache.append('electrum_bitcoinprivate_widgets', 'AnimatedPopup', Factory.AnimatedPopup())
|
|
#Cache.append('electrum_bitcoinprivate_widgets', 'QRCodeWidget', Factory.QRCodeWidget())
|
|
|
|
# load and focus the ui
|
|
self.root.manager = self.root.ids['manager']
|
|
|
|
self.history_screen = None
|
|
self.contacts_screen = None
|
|
self.send_screen = None
|
|
self.invoices_screen = None
|
|
self.receive_screen = None
|
|
self.requests_screen = None
|
|
self.address_screen = None
|
|
self.icon = "icons/electrum-bitcoinprivate.png"
|
|
self.tabs = self.root.ids['tabs']
|
|
|
|
def update_interfaces(self, dt):
|
|
self.num_nodes = len(self.network.get_interfaces())
|
|
self.num_chains = len(self.network.get_blockchains())
|
|
chain = self.network.blockchain()
|
|
self.blockchain_checkpoint = chain.get_checkpoint()
|
|
self.blockchain_name = chain.get_name()
|
|
if self.network.interface:
|
|
self.server_host = self.network.interface.host
|
|
|
|
def on_network_event(self, event, *args):
|
|
Logger.info('network event: '+ event)
|
|
if event == 'interfaces':
|
|
self._trigger_update_interfaces()
|
|
elif event == 'updated':
|
|
self._trigger_update_wallet()
|
|
self._trigger_update_status()
|
|
elif event == 'status':
|
|
self._trigger_update_status()
|
|
elif event == 'new_transaction':
|
|
self._trigger_update_wallet()
|
|
elif event == 'verified':
|
|
self._trigger_update_wallet()
|
|
|
|
@profiler
|
|
def load_wallet(self, wallet):
|
|
if self.wallet:
|
|
self.stop_wallet()
|
|
self.wallet = wallet
|
|
self.update_wallet()
|
|
# Once GUI has been initialized check if we want to announce something
|
|
# since the callback has been called before the GUI was initialized
|
|
if self.receive_screen:
|
|
self.receive_screen.clear()
|
|
self.update_tabs()
|
|
run_hook('load_wallet', wallet, self)
|
|
|
|
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")
|
|
else:
|
|
status = ''
|
|
else:
|
|
status = _("Disconnected")
|
|
self.status = self.wallet.basename() + (' [size=15dp](%s)[/size]'%status if status else '')
|
|
# balance
|
|
c, u, x = self.wallet.get_balance()
|
|
text = self.format_amount(c+x+u)
|
|
self.balance = str(text.strip()) + ' [size=22dp]%s[/size]'% self.base_unit
|
|
self.fiat_balance = self.fx.format_amount(c+u+x) + ' [size=22dp]%s[/size]'% self.fx.ccy
|
|
|
|
def get_max_amount(self):
|
|
inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
|
|
if not inputs:
|
|
return ''
|
|
addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
|
|
outputs = [(TYPE_ADDRESS, addr, '!')]
|
|
tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
|
|
amount = tx.output_value()
|
|
return format_satoshis_plain(amount, self.decimal_point())
|
|
|
|
def format_amount(self, x, is_diff=False, whitespaces=False):
|
|
return format_satoshis(x, is_diff, 0, self.decimal_point(), whitespaces)
|
|
|
|
def format_amount_and_units(self, x):
|
|
return format_satoshis_plain(x, self.decimal_point()) + ' ' + self.base_unit
|
|
|
|
#@profiler
|
|
def update_wallet(self, *dt):
|
|
self._trigger_update_status()
|
|
if self.wallet and (self.wallet.up_to_date or not self.network or not self.network.is_connected()):
|
|
self.update_tabs()
|
|
|
|
def notify(self, message):
|
|
try:
|
|
global notification, os
|
|
if not notification:
|
|
from plyer import notification
|
|
icon = (os.path.dirname(os.path.realpath(__file__))
|
|
+ '/../../' + self.icon)
|
|
notification.notify('Electrum-bitcoinprivate', message,
|
|
app_icon=icon, app_name='Electrum')
|
|
except ImportError:
|
|
Logger.Error('Notification: needs plyer; `sudo pip install plyer`')
|
|
|
|
def on_pause(self):
|
|
self.pause_time = time.time()
|
|
# pause nfc
|
|
if self.nfcscanner:
|
|
self.nfcscanner.nfc_disable()
|
|
return True
|
|
|
|
def on_resume(self):
|
|
now = time.time()
|
|
if self.wallet.has_password and now - self.pause_time > 60:
|
|
self.password_dialog(self.wallet, _('Enter PIN'), None, self.stop)
|
|
if self.nfcscanner:
|
|
self.nfcscanner.nfc_enable()
|
|
|
|
def on_size(self, instance, value):
|
|
width, height = value
|
|
self._orientation = 'landscape' if width > height else 'portrait'
|
|
self._ui_mode = 'tablet' if min(width, height) > inch(3.51) else 'phone'
|
|
|
|
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 set_send(self, address, amount, label, message):
|
|
self.send_payment(address, amount=amount, label=label, message=message)
|
|
|
|
def show_error(self, error, width='200dp', pos=None, arrow_pos=None,
|
|
exit=False, icon='atlas://gui/kivy/theming/light/error', duration=0,
|
|
modal=False):
|
|
''' Show an error Message Bubble.
|
|
'''
|
|
self.show_info_bubble( text=error, icon=icon, width=width,
|
|
pos=pos or Window.center, arrow_pos=arrow_pos, exit=exit,
|
|
duration=duration, modal=modal)
|
|
|
|
def show_info(self, error, width='200dp', pos=None, arrow_pos=None,
|
|
exit=False, duration=0, modal=False):
|
|
''' Show an Info Message Bubble.
|
|
'''
|
|
self.show_error(error, icon='atlas://gui/kivy/theming/light/important',
|
|
duration=duration, modal=modal, exit=exit, pos=pos,
|
|
arrow_pos=arrow_pos)
|
|
|
|
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 an 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 tx_dialog(self, tx):
|
|
from .uix.dialogs.tx_dialog import TxDialog
|
|
d = TxDialog(self, tx)
|
|
d.open()
|
|
|
|
def sign_tx(self, *args):
|
|
threading.Thread(target=self._sign_tx, args=args).start()
|
|
|
|
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 _broadcast_thread(self, tx, on_complete):
|
|
ok, txid = self.network.broadcast(tx)
|
|
Clock.schedule_once(lambda dt: on_complete(ok, txid))
|
|
|
|
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 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 amount_dialog(self, screen, show_max):
|
|
from .uix.dialogs.amount_dialog import AmountDialog
|
|
amount = screen.amount
|
|
if amount:
|
|
amount, u = str(amount).split()
|
|
assert u == self.base_unit
|
|
def cb(amount):
|
|
screen.amount = amount
|
|
popup = AmountDialog(show_max, amount, cb)
|
|
popup.open()
|
|
|
|
def invoices_dialog(self, screen):
|
|
from .uix.dialogs.invoices import InvoicesDialog
|
|
if len(self.wallet.invoices.sorted_list()) == 0:
|
|
self.show_info(' '.join([
|
|
_('No saved invoices.'),
|
|
_('Signed invoices are saved automatically when you scan them.'),
|
|
_('You may also save unsigned requests or contact addresses using the save button.')
|
|
]))
|
|
return
|
|
popup = InvoicesDialog(self, screen, None)
|
|
popup.update()
|
|
popup.open()
|
|
|
|
def requests_dialog(self, screen):
|
|
from .uix.dialogs.requests import RequestsDialog
|
|
if len(self.wallet.get_sorted_requests(self.electrum_config)) == 0:
|
|
self.show_info(_('No saved requests.'))
|
|
return
|
|
popup = RequestsDialog(self, screen, None)
|
|
popup.update()
|
|
popup.open()
|
|
|
|
def addresses_dialog(self, screen):
|
|
from .uix.dialogs.addresses import AddressesDialog
|
|
popup = AddressesDialog(self, screen, None)
|
|
popup.update()
|
|
popup.open()
|
|
|
|
def fee_dialog(self, label, dt):
|
|
from .uix.dialogs.fee_dialog import FeeDialog
|
|
def cb():
|
|
self.fee_status = self.electrum_config.get_fee_status()
|
|
fee_dialog = FeeDialog(self, self.electrum_config, cb)
|
|
fee_dialog.open()
|
|
|
|
def on_fee(self, event, *arg):
|
|
self.fee_status = self.electrum_config.get_fee_status()
|
|
|
|
def protected(self, msg, f, args):
|
|
if self.wallet.has_password():
|
|
on_success = lambda pw: f(*(args + (pw,)))
|
|
self.password_dialog(self.wallet, msg, on_success, lambda: None)
|
|
else:
|
|
f(*(args + (None,)))
|
|
|
|
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()
|
|
|
|
def _delete_wallet(self, b):
|
|
if b:
|
|
basename = self.wallet.basename()
|
|
self.protected(_("Enter your PIN code to confirm deletion of {}").format(basename), self.__delete_wallet, ())
|
|
|
|
def __delete_wallet(self, pw):
|
|
wallet_path = self.get_wallet_path()
|
|
dirname = os.path.dirname(wallet_path)
|
|
basename = os.path.basename(wallet_path)
|
|
if self.wallet.has_password():
|
|
try:
|
|
self.wallet.check_password(pw)
|
|
except:
|
|
self.show_error("Invalid PIN")
|
|
return
|
|
self.stop_wallet()
|
|
os.unlink(wallet_path)
|
|
self.show_error("Wallet removed:" + basename)
|
|
d = os.listdir(dirname)
|
|
name = 'default_wallet'
|
|
new_path = os.path.join(dirname, name)
|
|
self.load_wallet_by_name(new_path)
|
|
|
|
def show_seed(self, label):
|
|
self.protected(_("Enter your PIN code in order to decrypt your seed"), self._show_seed, (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 password_dialog(self, wallet, msg, on_success, on_failure):
|
|
from .uix.dialogs.password_dialog import PasswordDialog
|
|
if self._password_dialog is None:
|
|
self._password_dialog = PasswordDialog()
|
|
self._password_dialog.init(self, wallet, msg, on_success, on_failure)
|
|
self._password_dialog.open()
|
|
|
|
def change_password(self, cb):
|
|
from .uix.dialogs.password_dialog import PasswordDialog
|
|
if self._password_dialog is None:
|
|
self._password_dialog = PasswordDialog()
|
|
message = _("Changing PIN code.") + '\n' + _("Enter your current PIN:")
|
|
def on_success(old_password, new_password):
|
|
self.wallet.update_password(old_password, new_password)
|
|
self.show_info(_("Your PIN code was updated"))
|
|
on_failure = lambda: self.show_error(_("PIN codes do not match"))
|
|
self._password_dialog.init(self, self.wallet, message, on_success, on_failure, is_change=1)
|
|
self._password_dialog.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))
|