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1238 lines
43 KiB
1238 lines
43 KiB
import sys
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import datetime
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from electrum import WalletStorage, Wallet
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from electrum.i18n import _, set_language
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from electrum.contacts import Contacts
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from kivy.config import Config
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Config.set('modules', 'screen', 'droid2')
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Config.set('graphics', 'width', '480')
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Config.set('graphics', 'height', '840')
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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)
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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 electrum_gui.kivy.uix.drawer import Drawer
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# lazy imports for factory so that widgets can be used in kv
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Factory.register('InstallWizard',
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module='electrum_gui.kivy.uix.dialogs.installwizard')
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Factory.register('InfoBubble', module='electrum_gui.kivy.uix.dialogs')
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Factory.register('ELTextInput', module='electrum_gui.kivy.uix.screens')
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Factory.register('QrScannerDialog', module='electrum_gui.kivy.uix.dialogs.qr_scanner')
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# delayed imports: for startup speed on android
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notification = app = Decimal = ref = format_satoshis = bitcoin = Builder = None
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inch = None
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util = False
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re = None
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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_widgets', timeout=0)
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class ElectrumWindow(App):
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def _get_bu(self):
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assert self.decimal_point in (5,8)
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return "BTC" if self.decimal_point == 8 else "mBTC"
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def _set_bu(self, value):
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try:
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self.electrum_config.set_key('base_unit', value, True)
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except AttributeError:
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Logger.error('Electrum: Config not set '
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'While trying to save value to config')
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base_unit = AliasProperty(_get_bu, _set_bu, bind=('decimal_point',))
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'''BTC or UBTC or mBTC...
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:attr:`base_unit` is a `AliasProperty` defaults to the unit set in
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electrum config.
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'''
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currencies = ListProperty(['EUR', 'GBP', 'USD'])
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'''List of currencies supported by the current exchanger plugin.
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:attr:`currencies` is a `ListProperty` default to ['Eur', 'GBP'. 'USD'].
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'''
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expert_mode = BooleanProperty(False)
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'''This defines whether expert mode options are available in the ui.
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:attr:`expert_mode` is a `BooleanProperty` defaults to `False`.
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'''
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def _get_decimal(self):
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try:
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return self.electrum_config.get('decimal_point', 8)
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except AttributeError:
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return 8
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def _set_decimal(self, value):
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try:
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self.electrum_config.set_key('decimal_point', value, True)
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except AttributeError:
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Logger.error('Electrum: Config not set '
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'While trying to save value to config')
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decimal_point = AliasProperty(_get_decimal, _set_decimal)
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'''This defines the decimal point to be used determining the
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:attr:`decimal_point`.
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:attr:`decimal_point` is a `AliasProperty` defaults to the value gotten
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from electrum config.
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'''
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electrum_config = ObjectProperty(None)
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'''Holds the electrum config
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:attr:`electrum_config` is a `ObjectProperty`, defaults to None.
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'''
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status = StringProperty(_('Uninitialised'))
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'''The status of the connection should show the balance when connected
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:attr:`status` is a `StringProperty` defaults to 'uninitialised'
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'''
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def _get_num_zeros(self):
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try:
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return self.electrum_config.get('num_zeros', 0)
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except AttributeError:
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return 0
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def _set_num_zeros(self):
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try:
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self.electrum_config.set_key('num_zeros', value, True)
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except AttributeError:
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Logger.error('Electrum: Config not available '
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'While trying to save value to config')
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num_zeros = AliasProperty(_get_num_zeros , _set_num_zeros)
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'''Number of zeros used while representing the value in base_unit.
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'''
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navigation_higherarchy = ListProperty([])
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'''This is a list of the current navigation higherarchy of the app used to
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navigate using back button.
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:attr:`navigation_higherarchy` is s `ListProperty` defaults to []
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'''
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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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url = StringProperty('', allownone=True)
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'''
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'''
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wallet = ObjectProperty(None)
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'''Holds the electrum wallet
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:attr:`wallet` is a `ObjectProperty` defaults to None.
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'''
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__events__ = ('on_back', )
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def __init__(self, **kwargs):
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# initialize variables
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self._clipboard = None
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self.exchanger = None
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self.info_bubble = None
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self.qrscanner = None
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self.nfcscanner = None
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self.tabs = None
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super(ElectrumWindow, self).__init__(**kwargs)
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title = _('Electrum App')
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self.network = network = kwargs.get('network', None)
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self.electrum_config = config = kwargs.get('config', None)
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self.gui_object = kwargs.get('gui_object', None)
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self.config = self.gui_object.config
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self.contacts = Contacts(self.config)
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self.bind(url=self.set_url)
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# were we sent a url?
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url = kwargs.get('url', None)
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if url:
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self.gui_object.set_url(url)
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# create triggers so as to minimize updation a max of 2 times a sec
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self._trigger_update_wallet =\
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Clock.create_trigger(self.update_wallet, .5)
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self._trigger_update_status =\
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Clock.create_trigger(self.update_status, .5)
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self._trigger_notify_transactions = \
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Clock.create_trigger(self.notify_transactions, 5)
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def set_url(self, instance, url):
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self.gui_object.set_url(url)
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def scan_qr(self, on_complete):
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dlg = Cache.get('electrum_widgets', 'QrScannerDialog')
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if not dlg:
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dlg = Factory.QrScannerDialog()
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Cache.append('electrum_widgets', 'QrScannerDialog', dlg)
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dlg.bind(on_complete=on_complete)
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dlg.open()
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def build(self):
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global Builder
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if not Builder:
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from kivy.lang import Builder
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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.renpy.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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win = Window
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win.bind(size=self.on_size,
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on_keyboard=self.on_keyboard)
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win.bind(on_key_down=self.on_key_down)
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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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'data/fonts/Roboto.ttf',
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'data/fonts/Roboto.ttf',
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'data/fonts/Roboto-Bold.ttf',
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'data/fonts/Roboto-Bold.ttf')
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if platform == 'android':
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# bind to keyboard height so we can get the window contents to
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# behave the way we want when the keyboard appears.
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win.bind(keyboard_height=self.on_keyboard_height)
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self.on_size(win, win.size)
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config = self.electrum_config
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storage = WalletStorage(config.get_wallet_path())
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Logger.info('Electrum: Check for existing wallet')
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if storage.file_exists:
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wallet = Wallet(storage)
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action = wallet.get_action()
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else:
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action = 'new'
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if action is not None:
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# start installation wizard
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Logger.debug('Electrum: Wallet not found. Launching install wizard')
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wizard = Factory.InstallWizard(config, self.network, storage)
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wizard.bind(on_wizard_complete=self.on_wizard_complete)
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wizard.run(action)
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else:
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wallet.start_threads(self.network)
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self.on_wizard_complete(None, wallet)
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self.on_resume()
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def on_stop(self):
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if self.wallet:
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self.wallet.stop_threads()
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def on_back(self):
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''' Manage screen hierarchy
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'''
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try:
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self.navigation_higherarchy.pop()()
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except IndexError:
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# capture back button and pause app.
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self._pause()
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def on_keyboard_height(self, window, height):
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win = window
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active_widg = win.children[0]
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if not issubclass(active_widg.__class__, Factory.Popup):
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try:
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active_widg = self.root.children[0]
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except IndexError:
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return
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try:
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fw = self._focused_widget
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except AttributeError:
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return
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if height > 0 and fw.to_window(*fw.pos)[1] > height:
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return
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Factory.Animation(y=win.keyboard_height, d=.1).start(active_widg)
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def on_key_down(self, instance, key, keycode, codepoint, modifiers):
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if 'ctrl' in modifiers:
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# q=24 w=25
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if keycode in (24, 25):
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self.stop()
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elif keycode == 27:
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# r=27
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# force update wallet
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self.update_wallet()
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elif keycode == 112:
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# pageup
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#TODO move to next tab
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pass
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elif keycode == 117:
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# pagedown
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#TODO move to prev tab
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pass
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#TODO: alt+tab_number to activate the particular tab
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def on_keyboard(self, instance, key, keycode, codepoint, modifiers):
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# override settings button
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if key in (319, 282): #f1/settings button on android
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self.gui.main_gui.toggle_settings(self)
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return True
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if key == 27:
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self.dispatch('on_back')
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return True
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def on_wizard_complete(self, instance, wallet):
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if not wallet:
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Logger.debug('Electrum: No Wallet set/found. Exiting...')
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app = App.get_running_app()
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app.show_error('Electrum: No Wallet set/found. Exiting...',
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exit=True)
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self.init_ui()
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# plugins that need to change the GUI do it here
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#run_hook('init')
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self.load_wallet(wallet)
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def init_ui(self):
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''' Initialize The Ux part of electrum. This function performs the basic
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tasks of setting up the ui.
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'''
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# unused?
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#self._close_electrum = False
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#self._tray_icon = 'icons/" + (electrum_dark_icon.png'\
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# if platform == 'mac' else 'electrum_light_icon.png')
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#setup tray TODO: use the systray branch
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#self.tray = SystemTrayIcon(self.icon, self)
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#self.tray.setToolTip('Electrum')
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#self.tray.activated.connect(self.tray_activated)
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global ref
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if not ref:
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from weakref import ref
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set_language(self.electrum_config.get('language'))
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self.funds_error = False
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self.completions = []
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# setup UX
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self.screens = ['mainscreen',]
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#setup lazy imports for mainscreen
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Factory.register('AnimatedPopup',
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module='electrum_gui.kivy.uix.dialogs')
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Factory.register('TabbedCarousel',
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module='electrum_gui.kivy.uix.screens')
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Factory.register('ScreenDashboard',
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module='electrum_gui.kivy.uix.screens')
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#Factory.register('EffectWidget',
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# module='electrum_gui.kivy.uix.effectwidget')
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Factory.register('QRCodeWidget',
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module='electrum_gui.kivy.uix.qrcodewidget')
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Factory.register('MainScreen',
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module='electrum_gui.kivy.uix.screens')
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Factory.register('CSpinner',
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module='electrum_gui.kivy.uix.screens')
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# preload widgets. Remove this if you want to load the widgets on demand
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Cache.append('electrum_widgets', 'AnimatedPopup', Factory.AnimatedPopup())
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Cache.append('electrum_widgets', 'TabbedCarousel', Factory.TabbedCarousel())
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Cache.append('electrum_widgets', 'QRCodeWidget', Factory.QRCodeWidget())
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Cache.append('electrum_widgets', 'CSpinner', Factory.CSpinner())
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# load and focus the ui
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#Load mainscreen
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dr = Builder.load_file('gui/kivy/uix/ui_screens/mainscreen.kv')
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self.root.add_widget(dr)
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self.root.manager = manager = dr.ids.manager
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self.root.main_screen = m = manager.screens[0]
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self.tabs = m.ids.tabs
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#TODO
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# load left_menu
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self.icon = "icons/electrum.png"
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# connect callbacks
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if self.network:
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self.network.register_callback('updated', self._trigger_update_wallet)
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self.network.register_callback('status', self._trigger_update_status)
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self.network.register_callback('new_transaction', self._trigger_notify_transactions)
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self.wallet = None
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def create_quote_text(self, btc_balance, mode='normal'):
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'''
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'''
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if not self.exchanger:
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return
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quote_currency = self.exchanger.currency
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quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
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|
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if quote_currency and mode == 'symbol':
|
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quote_currency = self.exchanger.symbols.get(quote_currency,
|
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quote_currency)
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|
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if quote_balance is None:
|
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quote_text = u"..."
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else:
|
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quote_text = u"%s%.2f" % (quote_currency,
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quote_balance)
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return quote_text
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|
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def set_currencies(self, quote_currencies):
|
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self.currencies = sorted(quote_currencies.keys())
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self._trigger_update_status()
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|
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def get_history_rate(self, item, btc_balance, mintime):
|
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'''Historical rates: currently only using coindesk by default.
|
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'''
|
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maxtime = datetime.datetime.now().strftime('%Y-%m-%d')
|
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rate = self.exchanger.get_history_rate(item, btc_balance, mintime,
|
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maxtime)
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|
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return self.set_history_rate(item, rate)
|
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|
|
|
|
def set_history_rate(self, item, rate):
|
|
'''
|
|
'''
|
|
#TODO: fix me allow other currencies to be used for history rates
|
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quote_currency = self.exchanger.symbols.get('USD', 'USD')
|
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if rate is None:
|
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quote_text = "..."
|
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else:
|
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quote_text = "{0}{1:.3}".format(quote_currency, rate)
|
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item = item()
|
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if item:
|
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item.quote_text = quote_text
|
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return quote_text
|
|
|
|
|
|
def load_wallet(self, wallet):
|
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self.wallet = wallet
|
|
self.accounts_expanded = self.wallet.storage.get('accounts_expanded', {})
|
|
self.current_account = self.wallet.storage.get('current_account', None)
|
|
|
|
title = 'Electrum ' + self.wallet.electrum_version + ' - '\
|
|
+ self.wallet.storage.path
|
|
if wallet.is_watching_only():
|
|
title += ' [{}]'.format(_('watching only'))
|
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self.title = title
|
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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
|
|
self.update_history_tab()
|
|
self.notify_transactions()
|
|
self.update_account_selector()
|
|
|
|
#run_hook('load_wallet', wallet)
|
|
|
|
def update_status(self, *dt):
|
|
if not self.wallet:
|
|
return
|
|
|
|
global Decimal
|
|
if not Decimal:
|
|
from decimal import Decimal
|
|
|
|
unconfirmed = ''
|
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quote_text = ''
|
|
|
|
if self.network is None or not self.network.is_running():
|
|
text = _("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:
|
|
text = _("Synchronizing...")
|
|
elif server_lag > 1:
|
|
text = _("Server is lagging (%d blocks)"%server_lag)
|
|
else:
|
|
c, u, x = self.wallet.get_account_balance(self.current_account)
|
|
text = self.format_amount(c)
|
|
if u:
|
|
unconfirmed = " [%s unconfirmed]" %( self.format_amount(u, True).strip())
|
|
if x:
|
|
unmatured = " [%s unmatured]"%(self.format_amount(x, True).strip())
|
|
quote_text = self.create_quote_text(Decimal(c+u+x)/100000000, mode='symbol') or ''
|
|
else:
|
|
text = _("Not connected")
|
|
try:
|
|
status_card = self.root.main_screen.ids.tabs.ids.\
|
|
screen_dashboard.ids.status_card
|
|
except AttributeError:
|
|
return
|
|
self.status = text.strip()
|
|
status_card.quote_text = quote_text.strip()
|
|
status_card.uncomfirmed = unconfirmed.strip()
|
|
|
|
def format_amount(self, x, is_diff=False, whitespaces=False):
|
|
'''
|
|
'''
|
|
global format_satoshis
|
|
if not format_satoshis:
|
|
from electrum.util import format_satoshis
|
|
return format_satoshis(x, is_diff, self.num_zeros,
|
|
self.decimal_point, whitespaces)
|
|
|
|
def update_wallet(self, *dt):
|
|
'''
|
|
'''
|
|
if not self.exchanger:
|
|
from electrum_gui.kivy.plugins.exchange_rate import Exchanger
|
|
self.exchanger = Exchanger(self)
|
|
self.exchanger.start()
|
|
return
|
|
self._trigger_update_status()
|
|
if self.wallet.up_to_date or not self.network or not self.network.is_connected():
|
|
self.update_history_tab()
|
|
self.update_contacts_tab()
|
|
|
|
def update_account_selector(self):
|
|
# account selector
|
|
#TODO
|
|
return
|
|
accounts = self.wallet.get_account_names()
|
|
self.account_selector.clear()
|
|
if len(accounts) > 1:
|
|
self.account_selector.addItems([_("All accounts")] + accounts.values())
|
|
self.account_selector.setCurrentIndex(0)
|
|
self.account_selector.show()
|
|
else:
|
|
self.account_selector.hide()
|
|
|
|
def parse_histories(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 = _('unverified')
|
|
icon = "atlas://gui/kivy/theming/light/close"
|
|
elif conf == 0:
|
|
time_str = _('pending')
|
|
icon = "atlas://gui/kivy/theming/light/unconfirmed"
|
|
elif conf < 6:
|
|
time_str = '' # add new to fix error when conf < 0
|
|
conf = max(1, conf)
|
|
icon = "atlas://gui/kivy/theming/light/clock{}".format(conf)
|
|
else:
|
|
icon = "atlas://gui/kivy/theming/light/confirmed"
|
|
|
|
if value is not None:
|
|
v_str = self.format_amount(value, True).replace(',','.')
|
|
else:
|
|
v_str = '--'
|
|
|
|
balance_str = self.format_amount(balance).replace(',','.')
|
|
|
|
if tx_hash:
|
|
label, is_default_label = self.wallet.get_label(tx_hash)
|
|
else:
|
|
label = _('Pruned transaction outputs')
|
|
is_default_label = False
|
|
|
|
yield (conf, icon, time_str, label, v_str, balance_str, tx_hash)
|
|
|
|
def update_history_tab(self, see_all=False):
|
|
|
|
try:
|
|
history_card = self.root.main_screen.ids.tabs.ids.\
|
|
screen_dashboard.ids.recent_activity_card
|
|
except AttributeError:
|
|
return
|
|
histories = self.parse_histories(reversed(
|
|
self.wallet.get_history(self.current_account)))
|
|
|
|
# repopulate History Card
|
|
last_widget = history_card.ids.content.children[-1]
|
|
history_card.ids.content.clear_widgets()
|
|
history_add = history_card.ids.content.add_widget
|
|
history_add(last_widget)
|
|
RecentActivityItem = Factory.RecentActivityItem
|
|
global Decimal, ref
|
|
if not ref:
|
|
from weakref import ref
|
|
if not Decimal:
|
|
from decimal import Decimal
|
|
|
|
get_history_rate = self.get_history_rate
|
|
count = 0
|
|
for items in histories:
|
|
count += 1
|
|
conf, icon, date_time, address, amount, balance, tx = items
|
|
ri = RecentActivityItem()
|
|
ri.icon = icon
|
|
ri.date = date_time
|
|
mintimestr = date_time.split()[0]
|
|
ri.address = address
|
|
ri.amount = amount
|
|
ri.quote_text = get_history_rate(ref(ri),
|
|
Decimal(amount),
|
|
mintimestr)
|
|
ri.balance = balance
|
|
ri.confirmations = conf
|
|
ri.tx_hash = tx
|
|
history_add(ri)
|
|
if count == 8 and not see_all:
|
|
break
|
|
|
|
history_card.ids.btn_see_all.opacity = (0 if count < 8 else 1)
|
|
|
|
def update_receive_tab(self):
|
|
#TODO move to address managment
|
|
return
|
|
data = []
|
|
|
|
if self.current_account is None:
|
|
account_items = self.wallet.accounts.items()
|
|
elif self.current_account != -1:
|
|
account_items = [(self.current_account, self.wallet.accounts.get(self.current_account))]
|
|
else:
|
|
account_items = []
|
|
|
|
for k, account in account_items:
|
|
name = account.get('name', str(k))
|
|
c, u = self.wallet.get_account_balance(k)
|
|
data = [(name, '', self.format_amount(c + u), '')]
|
|
|
|
for is_change in ([0, 1] if self.expert_mode else [0]):
|
|
if self.expert_mode:
|
|
name = "Receiving" if not is_change else "Change"
|
|
seq_item = (name, '', '', '')
|
|
data.append(seq_item)
|
|
else:
|
|
seq_item = data
|
|
is_red = False
|
|
gap = 0
|
|
|
|
for address in account[is_change]:
|
|
h = self.wallet.history.get(address, [])
|
|
|
|
if h == []:
|
|
gap += 1
|
|
if gap > self.wallet.gap_limit:
|
|
is_red = True
|
|
else:
|
|
gap = 0
|
|
|
|
num_tx = '*' if h == ['*'] else "%d" % len(h)
|
|
item = (address, self.wallet.labels.get(address, ''), '', num_tx)
|
|
data.append(item)
|
|
self.update_receive_item(item)
|
|
|
|
if self.wallet.imported_keys and (self.current_account is None
|
|
or self.current_account == -1):
|
|
c, u = self.wallet.get_imported_balance()
|
|
data.append((_('Imported'), '', self.format_amount(c + u), ''))
|
|
for address in self.wallet.imported_keys.keys():
|
|
item = (address, self.wallet.labels.get(address, ''), '', '')
|
|
data.append(item)
|
|
self.update_receive_item(item)
|
|
|
|
receive_list = app.root.main_screen.ids.tabs.ids\
|
|
.screen_receive.receive_view
|
|
receive_list.content_adapter.data = data
|
|
|
|
def update_contacts_tab(self):
|
|
contact_list = self.root.main_screen.ids.tabs.ids.\
|
|
screen_contacts.ids.contact_container
|
|
#contact_list.clear_widgets()
|
|
|
|
child = -1
|
|
children = contact_list.children
|
|
|
|
for key in sorted(self.contacts.keys()):
|
|
_type, address = self.contacts[key]
|
|
label = self.wallet.labels.get(address, '')
|
|
child += 1
|
|
try:
|
|
if children[child].label == label:
|
|
continue
|
|
except IndexError:
|
|
pass
|
|
tx = self.wallet.get_num_tx(address)
|
|
ci = Factory.ContactItem()
|
|
ci.address = address
|
|
ci.label = label
|
|
ci.tx_amount = tx
|
|
contact_list.add_widget(ci)
|
|
|
|
#self.run_hook('update_contacts_tab')
|
|
|
|
def set_pay_from(self, l):
|
|
#TODO
|
|
return
|
|
self.pay_from = l
|
|
self.from_list.clear()
|
|
self.from_label.setHidden(len(self.pay_from) == 0)
|
|
self.from_list.setHidden(len(self.pay_from) == 0)
|
|
for addr in self.pay_from:
|
|
c, u = self.wallet.get_addr_balance(addr)
|
|
balance = self.format_amount(c + u)
|
|
self.from_list.addTopLevelItem(QTreeWidgetItem( [addr, balance] ))
|
|
|
|
|
|
def protected(func):
|
|
return lambda s, *args, **kwargs: s.do_protect(func, args, **kwargs)
|
|
|
|
def do_protect(self, func, **kwargs):
|
|
print kwargs
|
|
instance = kwargs.get('instance', None)
|
|
password = kwargs.get('password', None)
|
|
message = kwargs.get('message', '')
|
|
|
|
def run_func(instance=None, password=None):
|
|
args = (self, instance, password)
|
|
apply(func, args)
|
|
|
|
if self.wallet.use_encryption:
|
|
return self.password_required_dialog(post_ok=run_func, message=message)
|
|
|
|
return run_func()
|
|
|
|
def do_send(self):
|
|
app = App.get_running_app()
|
|
screen_send = app.root.main_screen.ids.tabs.ids.screen_send
|
|
scrn = screen_send.ids
|
|
label = unicode(scrn.message_e.text)
|
|
|
|
r = unicode(scrn.payto_e.text).strip()
|
|
|
|
# label or alias, with address in brackets
|
|
global re
|
|
if not re:
|
|
import re
|
|
m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
|
|
to_address = m.group(2) if m else r
|
|
|
|
global bitcoin
|
|
if not bitcoin:
|
|
from electrum import bitcoin
|
|
|
|
if not bitcoin.is_address(to_address):
|
|
app.show_error(_('Invalid Bitcoin Address') +
|
|
':\n' + to_address)
|
|
return
|
|
|
|
amount = scrn.amount_e.text
|
|
fee = scrn.fee_e.amt
|
|
if not fee:
|
|
app.show_error(_('Invalid Fee'))
|
|
return
|
|
|
|
from pudb import set_trace; set_trace()
|
|
message = 'sending {} {} to {}'.format(\
|
|
app.base_unit, scrn.amount_e.text, r)
|
|
|
|
confirm_fee = self.config.get('confirm_amount', 100000)
|
|
if fee >= confirm_fee:
|
|
if not self.question(_("The fee for this transaction seems unusually high.\nAre you really sure you want to pay %(fee)s in fees?")%{ 'fee' : self.format_amount(fee) + ' '+ self.base_unit()}):
|
|
return
|
|
|
|
self.send_tx(to_address, amount, fee, label)
|
|
|
|
@protected
|
|
def send_tx(self, outputs, fee, label, password):
|
|
|
|
# first, create an unsigned tx
|
|
domain = self.get_payment_sources()
|
|
try:
|
|
tx = self.wallet.make_unsigned_transaction(outputs, fee, None, domain)
|
|
tx.error = None
|
|
except Exception as e:
|
|
traceback.print_exc(file=sys.stdout)
|
|
self.show_info(str(e))
|
|
return
|
|
|
|
# call hook to see if plugin needs gui interaction
|
|
#run_hook('send_tx', tx)
|
|
|
|
# sign the tx
|
|
def sign_thread():
|
|
time.sleep(0.1)
|
|
keypairs = {}
|
|
self.wallet.add_keypairs_from_wallet(tx, keypairs, password)
|
|
self.wallet.sign_transaction(tx, keypairs, password)
|
|
return tx, fee, label
|
|
|
|
def sign_done(tx, fee, label):
|
|
if tx.error:
|
|
self.show_info(tx.error)
|
|
return
|
|
if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
|
|
self.show_error(_("This transaction requires a higher fee, or "
|
|
"it will not be propagated by the network."))
|
|
return
|
|
if label:
|
|
self.wallet.set_label(tx.hash(), label)
|
|
|
|
if not self.gui_object.payment_request:
|
|
if not tx.is_complete() or self.config.get('show_before_broadcast'):
|
|
self.show_transaction(tx)
|
|
return
|
|
|
|
self.broadcast_transaction(tx)
|
|
|
|
WaitingDialog(self, 'Signing..').start(sign_thread, sign_done)
|
|
|
|
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 copy(self, text):
|
|
''' Copy provided text to clipboard
|
|
'''
|
|
if not self._clipboard:
|
|
from kivy.core.clipboard import Clipboard
|
|
self._clipboard = Clipboard
|
|
self._clipboard.put(text, 'text/plain')
|
|
|
|
def notify(self, message):
|
|
try:
|
|
global notification, os
|
|
if not notification:
|
|
from plyer import notification
|
|
import os
|
|
icon = (os.path.dirname(os.path.realpath(__file__))
|
|
+ '/../../' + self.icon)
|
|
notification.notify('Electrum', message,
|
|
app_icon=icon, app_name='Electrum')
|
|
except ImportError:
|
|
Logger.Error('Notification: needs plyer; `sudo pip install plyer`')
|
|
|
|
def on_pause(self):
|
|
'''
|
|
'''
|
|
# pause nfc
|
|
if self.qrscanner:
|
|
self.qrscanner.stop()
|
|
if self.nfcscanner:
|
|
self.nfcscanner.nfc_disable()
|
|
return True
|
|
|
|
def on_resume(self):
|
|
'''
|
|
'''
|
|
if self.qrscanner and qrscanner.get_parent_window():
|
|
self.qrscanner.start()
|
|
if self.nfcscanner:
|
|
self.nfcscanner.nfc_enable()
|
|
|
|
def on_size(self, instance, value):
|
|
width, height = value
|
|
self._orientation = 'landscape' if width > height else 'portrait'
|
|
|
|
global inch
|
|
if not inch:
|
|
from kivy.metrics import inch
|
|
|
|
self._ui_mode = 'tablet' if min(width, height) > inch(3.51) else 'phone'
|
|
Logger.debug('orientation: {} ui_mode: {}'.format(self._orientation,
|
|
self._ui_mode))
|
|
|
|
def load_screen(self, index=0, direction='left', manager=None, switch=True):
|
|
''' Load the appropriate screen as mentioned in the parameters.
|
|
'''
|
|
manager = manager or self.root.manager
|
|
screen = Builder.load_file('gui/kivy/uix/ui_screens/'\
|
|
+ self.screens[index] + '.kv')
|
|
screen.name = self.screens[index]
|
|
if switch:
|
|
manager.switch_to(screen, direction=direction)
|
|
return screen
|
|
|
|
def load_next_screen(self):
|
|
'''
|
|
'''
|
|
manager = root.manager
|
|
try:
|
|
self.load_screen(self.screens.index(manager.current_screen.name)+1,
|
|
manager=manager)
|
|
except IndexError:
|
|
self.load_screen()
|
|
|
|
def load_previous_screen(self):
|
|
''' Load the previous screen from disk.
|
|
'''
|
|
manager = root.manager
|
|
try:
|
|
self.load_screen(self.screens.index(manager.current_screen.name)-1,
|
|
direction='right',
|
|
manager=manager)
|
|
except IndexError:
|
|
pass
|
|
|
|
def save_new_contact(self, address, label):
|
|
address = unicode(address)
|
|
label = unicode(label)
|
|
global is_valid
|
|
if not is_valid:
|
|
from electrum.bitcoin import is_valid
|
|
|
|
|
|
if is_valid(address):
|
|
if label:
|
|
self.set_label(address, text=label)
|
|
self.wallet.add_contact(address)
|
|
self.update_contacts_tab()
|
|
self.update_history_tab()
|
|
else:
|
|
self.show_error(_('Invalid Address'))
|
|
|
|
def send_payment(self, address, amount=0, label='', message=''):
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
|
|
if label and self.wallet.labels.get(address) != label:
|
|
#if self.question('Give label "%s" to address %s ?'%(label,address)):
|
|
if address not in self.wallet.addressbook and not self.wallet. is_mine(address):
|
|
self.wallet.addressbook.append(address)
|
|
self.wallet.set_label(address, label)
|
|
|
|
# switch_to the send screen
|
|
tabs.ids.panel.switch_to(tabs.ids.tab_send)
|
|
|
|
label = self.wallet.labels.get(address)
|
|
m_addr = label + ' <'+ address +'>' if label else address
|
|
|
|
# populate
|
|
def set_address(*l):
|
|
content = screen_send.ids
|
|
content.payto_e.text = m_addr
|
|
content.message_e.text = message
|
|
if amount:
|
|
content.amount_e.text = amount
|
|
|
|
# wait for screen to load
|
|
Clock.schedule_once(set_address, .5)
|
|
|
|
def set_send(self, address, amount, label, message):
|
|
self.send_payment(address, amount=amount, label=label, message=message)
|
|
|
|
def prepare_for_payment_request(self):
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
|
|
# switch_to the send screen
|
|
tabs.ids.panel.switch_to(tabs.ids.tab_send)
|
|
|
|
content = screen_send.ids
|
|
if content:
|
|
self.set_frozen(content, False)
|
|
screen_send.screen_label.text = _("please wait...")
|
|
return True
|
|
|
|
def payment_request_ok(self):
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
|
|
# switch_to the send screen
|
|
tabs.ids.panel.switch_to(tabs.ids.tab_send)
|
|
|
|
self.set_frozen(content, True)
|
|
|
|
screen_send.ids.payto_e.text = self.gui_object.payment_request.domain
|
|
screen_send.ids.amount_e.text = self.format_amount(self.gui_object.payment_request.get_amount())
|
|
screen_send.ids.message_e.text = self.gui_object.payment_request.memo
|
|
|
|
# wait for screen to load
|
|
Clock.schedule_once(set_address, .5)
|
|
|
|
def do_clear(self):
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
content = screen_send.ids.content
|
|
cts = content.ids
|
|
cts.payto_e.text = cts.message_e.text = cts.amount_e.text = \
|
|
cts.fee_e.text = ''
|
|
|
|
self.set_frozen(content, False)
|
|
|
|
self.set_pay_from([])
|
|
self.update_status()
|
|
|
|
def set_frozen(self, entry, frozen):
|
|
if frozen:
|
|
entry.disabled = True
|
|
Factory.Animation(opacity=0).start(content)
|
|
else:
|
|
entry.disabled = False
|
|
Factory.Animation(opacity=1).start(content)
|
|
|
|
def set_addrs_frozen(self,addrs,freeze):
|
|
for addr in addrs:
|
|
if not addr: continue
|
|
if addr in self.wallet.frozen_addresses and not freeze:
|
|
self.wallet.unfreeze(addr)
|
|
elif addr not in self.wallet.frozen_addresses and freeze:
|
|
self.wallet.freeze(addr)
|
|
self.update_receive_tab()
|
|
|
|
def payment_request_error(self):
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
|
|
# switch_to the send screen
|
|
tabs.ids.panel.switch_to(tabs.ids.tab_send)
|
|
|
|
self.do_clear()
|
|
self.show_info(self.gui_object.payment_request.error)
|
|
|
|
def encode_uri(self, addr, amount=0, label='',
|
|
message='', size='', currency='btc'):
|
|
''' Convert to BIP0021 compatible URI
|
|
'''
|
|
uri = 'bitcoin:{}'.format(addr)
|
|
first = True
|
|
if amount:
|
|
uri += '{}amount={}'.format('?' if first else '&', amount)
|
|
first = False
|
|
if label:
|
|
uri += '{}label={}'.format('?' if first else '&', label)
|
|
first = False
|
|
if message:
|
|
uri += '{}?message={}'.format('?' if first else '&', message)
|
|
first = False
|
|
if size:
|
|
uri += '{}size={}'.format('?' if not first else '&', size)
|
|
return uri
|
|
|
|
def decode_uri(self, uri):
|
|
if ':' not in uri:
|
|
# It's just an address (not BIP21)
|
|
return {'address': uri}
|
|
|
|
if '//' not in uri:
|
|
# Workaround for urlparse, it don't handle bitcoin: URI properly
|
|
uri = uri.replace(':', '://')
|
|
|
|
try:
|
|
uri = urlparse(uri)
|
|
except NameError:
|
|
# delayed import
|
|
from urlparse import urlparse, parse_qs
|
|
uri = urlparse(uri)
|
|
|
|
result = {'address': uri.netloc}
|
|
|
|
if uri.path.startswith('?'):
|
|
params = parse_qs(uri.path[1:])
|
|
else:
|
|
params = parse_qs(uri.path)
|
|
|
|
for k,v in params.items():
|
|
if k in ('amount', 'label', 'message', 'size'):
|
|
result[k] = v[0]
|
|
|
|
return result
|
|
|
|
def delete_imported_key(self, addr):
|
|
self.wallet.delete_imported_key(addr)
|
|
self.update_receive_tab()
|
|
self.update_history_tab()
|
|
|
|
def delete_pending_account(self, k):
|
|
self.wallet.delete_pending_account(k)
|
|
self.update_receive_tab()
|
|
|
|
def get_sendable_balance(self):
|
|
return sum(sum(self.wallet.get_addr_balance(a))
|
|
for a in self.get_payment_sources())
|
|
|
|
|
|
def get_payment_sources(self):
|
|
if self.pay_from:
|
|
return self.pay_from
|
|
else:
|
|
return self.wallet.get_account_addresses(self.current_account)
|
|
|
|
|
|
def send_from_addresses(self, addrs):
|
|
self.set_pay_from( addrs )
|
|
tabs = self.tabs
|
|
screen_send = tabs.ids.screen_send
|
|
self.tabs.setCurrentIndex(1)
|
|
|
|
|
|
def payto(self, addr):
|
|
if not addr:
|
|
return
|
|
label = self.wallet.labels.get(addr)
|
|
m_addr = label + ' <' + addr + '>' if label else addr
|
|
self.tabs.setCurrentIndex(1)
|
|
self.payto_e.setText(m_addr)
|
|
self.amount_e.setFocus()
|
|
|
|
|
|
def delete_contact(self, x):
|
|
if self.question(_("Do you want to remove") +
|
|
" %s "%x +
|
|
_("from your list of contacts?")):
|
|
self.wallet.delete_contact(x)
|
|
self.wallet.set_label(x, None)
|
|
self.update_history_tab()
|
|
self.update_contacts_tab()
|
|
|
|
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 a 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 a Info Message Bubble.
|
|
'''
|
|
self.show_error(error, icon='atlas://gui/kivy/theming/light/error',
|
|
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 a 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)
|
|
|