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280 lines
11 KiB
280 lines
11 KiB
import re |
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import queue |
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import time |
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import os |
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from PyQt5.QtCore import pyqtSlot, pyqtSignal, pyqtProperty, QObject, QUrl, QLocale, qInstallMessageHandler, QTimer |
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from PyQt5.QtGui import QGuiApplication, QFontDatabase |
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from PyQt5.QtQml import qmlRegisterType, qmlRegisterUncreatableType, QQmlApplicationEngine |
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from electrum import version |
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from electrum.logging import Logger, get_logger |
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from electrum.util import BITCOIN_BIP21_URI_SCHEME, LIGHTNING_URI_SCHEME |
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from .qeconfig import QEConfig |
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from .qedaemon import QEDaemon |
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from .qenetwork import QENetwork |
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from .qewallet import QEWallet |
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from .qeqr import QEQRParser, QEQRImageProvider, QEQRImageProviderHelper |
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from .qewalletdb import QEWalletDB |
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from .qebitcoin import QEBitcoin |
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from .qefx import QEFX |
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from .qetxfinalizer import QETxFinalizer, QETxRbfFeeBumper, QETxCanceller |
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from .qeinvoice import QEInvoice, QEInvoiceParser, QEUserEnteredPayment |
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from .qerequestdetails import QERequestDetails |
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from .qetypes import QEAmount |
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from .qeaddressdetails import QEAddressDetails |
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from .qetxdetails import QETxDetails |
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from .qechannelopener import QEChannelOpener |
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from .qelnpaymentdetails import QELnPaymentDetails |
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from .qechanneldetails import QEChannelDetails |
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from .qeswaphelper import QESwapHelper |
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from .qewizard import QENewWalletWizard, QEServerConnectWizard |
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notification = None |
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class QEAppController(QObject): |
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userNotify = pyqtSignal(str) |
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uriReceived = pyqtSignal(str) |
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_dummy = pyqtSignal() |
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def __init__(self, qedaemon, plugins): |
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super().__init__() |
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self.logger = get_logger(__name__) |
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self._qedaemon = qedaemon |
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self._plugins = plugins |
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# set up notification queue and notification_timer |
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self.user_notification_queue = queue.Queue() |
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self.user_notification_last_time = 0 |
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self.notification_timer = QTimer(self) |
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self.notification_timer.setSingleShot(False) |
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self.notification_timer.setInterval(500) # msec |
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self.notification_timer.timeout.connect(self.on_notification_timer) |
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self._qedaemon.walletLoaded.connect(self.on_wallet_loaded) |
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self.userNotify.connect(self.notifyAndroid) |
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self.bindIntent() |
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def on_wallet_loaded(self): |
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qewallet = self._qedaemon.currentWallet |
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if not qewallet: |
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return |
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# attach to the wallet user notification events |
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# connect only once |
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try: |
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qewallet.userNotify.disconnect(self.on_wallet_usernotify) |
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except: |
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pass |
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qewallet.userNotify.connect(self.on_wallet_usernotify) |
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def on_wallet_usernotify(self, wallet, message): |
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self.logger.debug(message) |
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self.user_notification_queue.put(message) |
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if not self.notification_timer.isActive(): |
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self.logger.debug('starting app notification timer') |
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self.notification_timer.start() |
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def on_notification_timer(self): |
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if self.user_notification_queue.qsize() == 0: |
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self.logger.debug('queue empty, stopping app notification timer') |
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self.notification_timer.stop() |
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return |
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now = time.time() |
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rate_limit = 20 # seconds |
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if self.user_notification_last_time + rate_limit > now: |
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return |
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self.user_notification_last_time = now |
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self.logger.info("Notifying GUI about new user notifications") |
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try: |
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self.userNotify.emit(self.user_notification_queue.get_nowait()) |
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except queue.Empty: |
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pass |
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def notifyAndroid(self, message): |
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try: |
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# TODO: lazy load not in UI thread please |
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global notification |
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if not notification: |
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from plyer import notification |
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icon = (os.path.dirname(os.path.realpath(__file__)) |
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+ '/../icons/electrum.png') |
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notification.notify('Electrum', message, app_icon=icon, app_name='Electrum') |
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except ImportError: |
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self.logger.warning('Notification: needs plyer; `sudo python3 -m pip install plyer`') |
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except Exception as e: |
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self.logger.error(repr(e)) |
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def bindIntent(self): |
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try: |
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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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except Exception as e: |
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self.logger.error(f'unable to bind intent: {repr(e)}') |
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def on_new_intent(self, intent): |
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data = str(intent.getDataString()) |
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scheme = str(intent.getScheme()).lower() |
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if scheme == BITCOIN_BIP21_URI_SCHEME or scheme == LIGHTNING_URI_SCHEME: |
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self.uriReceived.emit(data) |
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@pyqtSlot(str, str) |
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def doShare(self, data, title): |
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#if platform != 'android': |
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#return |
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try: |
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from jnius import autoclass, cast |
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except ImportError: |
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self.logger.error('Share: needs jnius. Platform not Android?') |
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return |
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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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@pyqtSlot('QString') |
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def textToClipboard(self, text): |
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QGuiApplication.clipboard().setText(text) |
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@pyqtSlot(result='QString') |
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def clipboardToText(self): |
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return QGuiApplication.clipboard().text() |
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@pyqtSlot(str, result=QObject) |
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def plugin(self, plugin_name): |
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self.logger.debug(f'now {self._plugins.count()} plugins loaded') |
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plugin = self._plugins.get(plugin_name) |
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self.logger.debug(f'plugin with name {plugin_name} is {str(type(plugin))}') |
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if plugin and hasattr(plugin,'so'): |
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return plugin.so |
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else: |
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self.logger.debug('None!') |
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return None |
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@pyqtProperty('QVariant', notify=_dummy) |
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def plugins(self): |
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s = [] |
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for item in self._plugins.descriptions: |
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self.logger.info(item) |
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s.append({ |
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'name': item, |
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'fullname': self._plugins.descriptions[item]['fullname'], |
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'enabled': bool(self._plugins.get(item)) |
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}) |
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self.logger.debug(f'{str(s)}') |
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return s |
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@pyqtSlot(str, bool) |
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def setPluginEnabled(self, plugin, enabled): |
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if enabled: |
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self._plugins.enable(plugin) |
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else: |
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self._plugins.disable(plugin) |
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class ElectrumQmlApplication(QGuiApplication): |
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_valid = True |
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def __init__(self, args, config, daemon, plugins): |
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super().__init__(args) |
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self.logger = get_logger(__name__) |
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ElectrumQmlApplication._daemon = daemon |
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qmlRegisterType(QEWallet, 'org.electrum', 1, 0, 'Wallet') |
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qmlRegisterType(QEWalletDB, 'org.electrum', 1, 0, 'WalletDB') |
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qmlRegisterType(QEBitcoin, 'org.electrum', 1, 0, 'Bitcoin') |
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qmlRegisterType(QEQRParser, 'org.electrum', 1, 0, 'QRParser') |
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qmlRegisterType(QEFX, 'org.electrum', 1, 0, 'FX') |
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qmlRegisterType(QETxFinalizer, 'org.electrum', 1, 0, 'TxFinalizer') |
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qmlRegisterType(QEInvoice, 'org.electrum', 1, 0, 'Invoice') |
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qmlRegisterType(QEInvoiceParser, 'org.electrum', 1, 0, 'InvoiceParser') |
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qmlRegisterType(QEUserEnteredPayment, 'org.electrum', 1, 0, 'UserEnteredPayment') |
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qmlRegisterType(QEAddressDetails, 'org.electrum', 1, 0, 'AddressDetails') |
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qmlRegisterType(QETxDetails, 'org.electrum', 1, 0, 'TxDetails') |
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qmlRegisterType(QEChannelOpener, 'org.electrum', 1, 0, 'ChannelOpener') |
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qmlRegisterType(QELnPaymentDetails, 'org.electrum', 1, 0, 'LnPaymentDetails') |
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qmlRegisterType(QEChannelDetails, 'org.electrum', 1, 0, 'ChannelDetails') |
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qmlRegisterType(QESwapHelper, 'org.electrum', 1, 0, 'SwapHelper') |
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qmlRegisterType(QERequestDetails, 'org.electrum', 1, 0, 'RequestDetails') |
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qmlRegisterType(QETxRbfFeeBumper, 'org.electrum', 1, 0, 'TxRbfFeeBumper') |
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qmlRegisterType(QETxCanceller, 'org.electrum', 1, 0, 'TxCanceller') |
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qmlRegisterUncreatableType(QEAmount, 'org.electrum', 1, 0, 'Amount', 'Amount can only be used as property') |
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qmlRegisterUncreatableType(QENewWalletWizard, 'org.electrum', 1, 0, 'NewWalletWizard', 'NewWalletWizard can only be used as property') |
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qmlRegisterUncreatableType(QEServerConnectWizard, 'org.electrum', 1, 0, 'ServerConnectWizard', 'ServerConnectWizard can only be used as property') |
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self.engine = QQmlApplicationEngine(parent=self) |
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screensize = self.primaryScreen().size() |
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self.qr_ip = QEQRImageProvider((7/8)*min(screensize.width(), screensize.height())) |
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self.engine.addImageProvider('qrgen', self.qr_ip) |
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self.qr_ip_h = QEQRImageProviderHelper((7/8)*min(screensize.width(), screensize.height())) |
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# add a monospace font as we can't rely on device having one |
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self.fixedFont = 'PT Mono' |
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not_loaded = QFontDatabase.addApplicationFont('electrum/gui/qml/fonts/PTMono-Regular.ttf') < 0 |
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not_loaded = QFontDatabase.addApplicationFont('electrum/gui/qml/fonts/PTMono-Bold.ttf') < 0 and not_loaded |
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if not_loaded: |
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self.logger.warning('Could not load font PT Mono') |
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self.fixedFont = 'Monospace' # hope for the best |
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self.context = self.engine.rootContext() |
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self.plugins = plugins |
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self._qeconfig = QEConfig(config) |
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self._qenetwork = QENetwork(daemon.network, self._qeconfig) |
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self.daemon = QEDaemon(daemon) |
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self.appController = QEAppController(self.daemon, self.plugins) |
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self._maxAmount = QEAmount(is_max=True) |
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self.context.setContextProperty('AppController', self.appController) |
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self.context.setContextProperty('Config', self._qeconfig) |
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self.context.setContextProperty('Network', self._qenetwork) |
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self.context.setContextProperty('Daemon', self.daemon) |
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self.context.setContextProperty('FixedFont', self.fixedFont) |
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self.context.setContextProperty('MAX', self._maxAmount) |
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self.context.setContextProperty('QRIP', self.qr_ip_h) |
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self.context.setContextProperty('BUILD', { |
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'electrum_version': version.ELECTRUM_VERSION, |
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'apk_version': version.APK_VERSION, |
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'protocol_version': version.PROTOCOL_VERSION |
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}) |
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self.plugins.load_plugin('trustedcoin') |
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qInstallMessageHandler(self.message_handler) |
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# get notified whether root QML document loads or not |
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self.engine.objectCreated.connect(self.objectCreated) |
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# slot is called after loading root QML. If object is None, it has failed. |
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@pyqtSlot('QObject*', 'QUrl') |
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def objectCreated(self, object, url): |
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if object is None: |
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self._valid = False |
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self.engine.objectCreated.disconnect(self.objectCreated) |
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def message_handler(self, line, funct, file): |
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# filter out common harmless messages |
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if re.search('file:///.*TypeError: Cannot read property.*null$', file): |
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return |
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self.logger.warning(file)
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