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164 lines
6.6 KiB
164 lines
6.6 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2012 thomasv@gitorious |
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# |
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# Permission is hereby granted, free of charge, to any person |
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# obtaining a copy of this software and associated documentation files |
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# (the "Software"), to deal in the Software without restriction, |
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# including without limitation the rights to use, copy, modify, merge, |
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# publish, distribute, sublicense, and/or sell copies of the Software, |
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# and to permit persons to whom the Software is furnished to do so, |
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# subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be |
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# included in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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from PyQt5.QtGui import QStandardItemModel, QStandardItem |
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from PyQt5.QtCore import Qt |
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from PyQt5.QtWidgets import (QDialog, QWidget, QLabel, QVBoxLayout, QCheckBox, |
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QGridLayout, QPushButton, QLineEdit, QTabWidget) |
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from electrum.i18n import _ |
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from .util import HelpLabel, MyTreeView, Buttons |
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help_local = _("""If this option is checked, Electrum will persist as a daemon after |
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you close all your wallet windows. Your local watchtower will keep |
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running, and it will protect your channels even if your wallet is not |
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open. For this to work, your computer needs to be online regularly.""") |
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help_remote = _("""To setup a remote watchtower, you must run an Electrum daemon on a |
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computer that is always connected to the internet. Configure |
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'watchtower_host' and 'watchtower_port' in the remote daemon, and |
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enter the corresponding URL here""") |
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class WatcherList(MyTreeView): |
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def __init__(self, parent): |
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super().__init__(parent, self.create_menu, stretch_column=0, editable_columns=[]) |
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self.setModel(QStandardItemModel(self)) |
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self.setSortingEnabled(True) |
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self.update() |
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def create_menu(self, x): |
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pass |
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def update(self): |
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if self.parent.lnwatcher is None: |
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return |
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self.model().clear() |
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self.update_headers({0:_('Outpoint'), 1:_('Tx'), 2:_('Status')}) |
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lnwatcher = self.parent.lnwatcher |
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l = lnwatcher.list_sweep_tx() |
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for outpoint in l: |
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n = lnwatcher.get_num_tx(outpoint) |
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status = lnwatcher.get_channel_status(outpoint) |
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items = [QStandardItem(e) for e in [outpoint, "%d"%n, status]] |
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self.model().insertRow(self.model().rowCount(), items) |
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class LightningDialog(QDialog): |
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def __init__(self, gui_object): |
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QDialog.__init__(self) |
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self.gui_object = gui_object |
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self.config = gui_object.config |
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self.network = gui_object.daemon.network |
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self.lnwatcher = self.network.local_watchtower |
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self.setWindowTitle(_('Lightning')) |
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self.setMinimumSize(600, 20) |
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self.watcher_list = WatcherList(self) |
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# channel_db |
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network_w = QWidget() |
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network_vbox = QVBoxLayout(network_w) |
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self.num_peers = QLabel('') |
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network_vbox.addWidget(self.num_peers) |
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self.num_nodes = QLabel('') |
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network_vbox.addWidget(self.num_nodes) |
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self.num_channels = QLabel('') |
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network_vbox.addWidget(self.num_channels) |
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self.status = QLabel('') |
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network_vbox.addWidget(self.status) |
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network_vbox.addStretch(1) |
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# watchtower |
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watcher_w = QWidget() |
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watcher_vbox = QVBoxLayout(watcher_w) |
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watcher_vbox.addWidget(self.watcher_list) |
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# settings |
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settings_w = QWidget() |
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settings_vbox = QVBoxLayout(settings_w) |
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persist_cb = QCheckBox(_("Persist as daemon after GUI is closed")) |
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persist_cb.setToolTip(help_local) |
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persist_cb.setChecked(bool(self.config.get('persist_daemon', False))) |
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def on_persist_checked(v): |
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self.config.set_key('persist_daemon', v == Qt.Checked, save=True) |
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persist_cb.stateChanged.connect(on_persist_checked) |
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remote_cb = QCheckBox(_("Use a remote watchtower")) |
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remote_cb.setToolTip(help_remote) |
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remote_cb.setChecked(bool(self.config.get('use_watchtower', False))) |
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def on_remote_checked(v): |
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self.config.set_key('use_watchtower', v == Qt.Checked, save=True) |
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self.watchtower_url_e.setEnabled(v == Qt.Checked) |
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remote_cb.stateChanged.connect(on_remote_checked) |
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watchtower_url = self.config.get('watchtower_url') |
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self.watchtower_url_e = QLineEdit(watchtower_url) |
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self.watchtower_url_e.setEnabled(self.config.get('use_watchtower', False)) |
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def on_url(): |
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url = self.watchtower_url_e.text() or None |
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watchtower_url = self.config.set_key('watchtower_url', url) |
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if url: |
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self.lnwatcher.set_remote_watchtower() |
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self.watchtower_url_e.editingFinished.connect(on_url) |
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g = QGridLayout(settings_w) |
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g.addWidget(persist_cb, 0, 0, 1, 3) |
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g.addWidget(remote_cb, 1, 0, 1, 3) |
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g.addWidget(QLabel(_('URL')), 2, 1) |
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g.addWidget(self.watchtower_url_e, 2, 2) |
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settings_vbox.addLayout(g) |
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settings_vbox.addStretch(1) |
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# tabs |
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tabs = QTabWidget() |
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tabs.addTab(network_w, _('Network')) |
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tabs.addTab(watcher_w, _('Watchtower')) |
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tabs.addTab(settings_w, _('Settings')) |
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vbox = QVBoxLayout(self) |
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vbox.addWidget(tabs) |
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b = QPushButton(_('Close')) |
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b.clicked.connect(self.close) |
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vbox.addLayout(Buttons(b)) |
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self.watcher_list.update() |
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self.network.register_callback(self.update_status, ['ln_status']) |
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def update_status(self, event, num_peers, num_nodes, known, unknown): |
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self.num_peers.setText(_(f'Connected to {num_peers} peers')) |
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self.num_nodes.setText(_(f'{num_nodes} nodes')) |
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self.num_channels.setText(_(f'{known} channels')) |
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self.status.setText(_(f'Requesting {unknown} channels...') if unknown else '') |
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def is_hidden(self): |
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return self.isMinimized() or self.isHidden() |
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def show_or_hide(self): |
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if self.is_hidden(): |
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self.bring_to_top() |
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else: |
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self.hide() |
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def bring_to_top(self): |
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self.show() |
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self.raise_() |
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def closeEvent(self, event): |
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self.gui_object.watchtower_window = None |
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event.accept()
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