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electrum
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kivy and qt: adapt open_channel dialogs to trampoline

patch-4
ThomasV 4 years ago
parent
cf818fe08c
commit
0e23f33f59
2 changed files with 72 additions and 36 deletions
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  1. 41
      electrum/gui/kivy/uix/dialogs/lightning_open_channel.py
  2. 67
      electrum/gui/qt/channels_list.py

41
electrum/gui/kivy/uix/dialogs/lightning_open_channel.py
View File

@ -21,6 +21,7 @@ Builder.load_string('''
#:import KIVY_GUI_PATH electrum.gui.kivy.KIVY_GUI_PATH
<LightningOpenChannelDialog@Popup>
use_gossip: False
id: s
name: 'lightning_open_channel'
title: _('Open Lightning Channel')
@ -45,8 +46,9 @@ Builder.load_string('''
size: '22dp', '22dp'
pos_hint: {'center_y': .5}
BlueButton:
text: s.pubkey if s.pubkey else _('Node ID')
text: s.pubkey if s.pubkey else (_('Node ID') if root.use_gossip else _('Trampoline node'))
shorten: True
on_release: s.suggest_node()
CardSeparator:
color: blue_bottom.foreground_color
BoxLayout:
@ -61,7 +63,7 @@ Builder.load_string('''
text: s.amount if s.amount else _('Amount')
on_release: app.amount_dialog(s, True)
TopLabel:
text: _('Paste or scan a node ID, a connection string or a lightning invoice.')
text: _('Paste or scan a node ID, a connection string or a lightning invoice.') if root.use_gossip else _('Choose a trampoline node and the amount')
BoxLayout:
size_hint: 1, None
height: '48dp'
@ -107,14 +109,19 @@ class LightningOpenChannelDialog(Factory.Popup, Logger):
d.open()
def suggest_node(self):
suggested = self.app.wallet.lnworker.suggest_peer()
if suggested:
self.pubkey = suggested.hex()
if self.use_gossip:
suggested = self.app.wallet.lnworker.suggest_peer()
if suggested:
self.pubkey = suggested.hex()
else:
_, _, percent = self.app.wallet.network.lngossip.get_sync_progress_estimate()
if percent is None:
percent = "??"
self.pubkey = f"Please wait, graph is updating ({percent}% / 30% done)."
else:
_, _, percent = self.app.wallet.network.lngossip.get_sync_progress_estimate()
if percent is None:
percent = "??"
self.pubkey = f"Please wait, graph is updating ({percent}% / 30% done)."
self.trampoline_index += 1
self.trampoline_index = self.trampoline_index % len(self.trampoline_names)
self.pubkey = self.trampoline_names[self.trampoline_index]
def __init__(self, app, lnaddr=None, msg=None):
Factory.Popup.__init__(self)
@ -122,6 +129,13 @@ class LightningOpenChannelDialog(Factory.Popup, Logger):
self.app = app # type: ElectrumWindow
self.lnaddr = lnaddr
self.msg = msg
self.use_gossip = bool(self.app.network.channel_db)
if not self.use_gossip:
from electrum.lnworker import hardcoded_trampoline_nodes
self.trampolines = hardcoded_trampoline_nodes()
self.trampoline_names = list(self.trampolines.keys())
self.trampoline_index = 0
self.pubkey = ''
def open(self, *args, **kwargs):
super(LightningOpenChannelDialog, self).open(*args, **kwargs)
@ -153,9 +167,12 @@ class LightningOpenChannelDialog(Factory.Popup, Logger):
if not self.pubkey or not self.amount:
self.app.show_info(_('All fields must be filled out'))
return
conn_str = self.pubkey
if self.ipport:
conn_str += '@' + self.ipport.strip()
if self.use_gossip:
conn_str = self.pubkey
if self.ipport:
conn_str += '@' + self.ipport.strip()
else:
conn_str = str(self.trampolines[self.pubkey])
amount = '!' if self.is_max else self.app.get_amount(self.amount)
self.app.protected('Create a new channel?', self.do_open_channel, (conn_str, amount))
self.dismiss()

67
electrum/gui/qt/channels_list.py
View File

@ -6,7 +6,7 @@ from typing import Sequence, Optional
from PyQt5 import QtCore, QtGui
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (QMenu, QHBoxLayout, QLabel, QVBoxLayout, QGridLayout, QLineEdit,
QPushButton, QAbstractItemView)
QPushButton, QAbstractItemView, QComboBox)
from PyQt5.QtGui import QFont, QStandardItem, QBrush
from electrum.util import bh2u, NotEnoughFunds, NoDynamicFeeEstimates
@ -343,9 +343,30 @@ class ChannelsList(MyTreeView):
lnworker = self.parent.wallet.lnworker
d = WindowModalDialog(self.parent, _('Open Channel'))
vbox = QVBoxLayout(d)
vbox.addWidget(QLabel(_('Enter Remote Node ID or connection string or invoice')))
remote_nodeid = QLineEdit()
remote_nodeid.setMinimumWidth(700)
if self.parent.network.channel_db:
vbox.addWidget(QLabel(_('Enter Remote Node ID or connection string or invoice')))
remote_nodeid = QLineEdit()
remote_nodeid.setMinimumWidth(700)
suggest_button = QPushButton(d, text=_('Suggest Peer'))
def on_suggest():
self.parent.wallet.network.start_gossip()
nodeid = bh2u(lnworker.suggest_peer() or b'')
if not nodeid:
remote_nodeid.setText("")
remote_nodeid.setPlaceholderText(
"Please wait until the graph is synchronized to 30%, and then try again.")
else:
remote_nodeid.setText(nodeid)
remote_nodeid.repaint() # macOS hack for #6269
suggest_button.clicked.connect(on_suggest)
else:
from electrum.lnworker import hardcoded_trampoline_nodes
trampolines = hardcoded_trampoline_nodes()
trampoline_names = list(trampolines.keys())
trampoline_combo = QComboBox()
trampoline_combo.addItems(trampoline_names)
trampoline_combo.setCurrentIndex(1)
amount_e = BTCAmountEdit(self.parent.get_decimal_point)
# max button
def spend_max():
@ -367,37 +388,31 @@ class ChannelsList(MyTreeView):
max_button.setFixedWidth(100)
max_button.setCheckable(True)
suggest_button = QPushButton(d, text=_('Suggest Peer'))
def on_suggest():
self.parent.wallet.network.start_gossip()
nodeid = bh2u(lnworker.suggest_peer() or b'')
if not nodeid:
remote_nodeid.setText("")
remote_nodeid.setPlaceholderText(
"Please wait until the graph is synchronized to 30%, and then try again.")
else:
remote_nodeid.setText(nodeid)
remote_nodeid.repaint() # macOS hack for #6269
suggest_button.clicked.connect(on_suggest)
clear_button = QPushButton(d, text=_('Clear'))
def on_clear():
amount_e.setText('')
amount_e.setFrozen(False)
amount_e.repaint() # macOS hack for #6269
remote_nodeid.setText('')
remote_nodeid.repaint() # macOS hack for #6269
if self.parent.network.channel_db:
remote_nodeid.setText('')
remote_nodeid.repaint() # macOS hack for #6269
max_button.setChecked(False)
max_button.repaint() # macOS hack for #6269
clear_button.clicked.connect(on_clear)
clear_button.setFixedWidth(100)
h = QGridLayout()
h.addWidget(QLabel(_('Remote Node ID')), 0, 0)
h.addWidget(remote_nodeid, 0, 1, 1, 3)
h.addWidget(suggest_button, 1, 1)
h.addWidget(clear_button, 1, 2)
if self.parent.network.channel_db:
h.addWidget(QLabel(_('Remote Node ID')), 0, 0)
h.addWidget(remote_nodeid, 0, 1, 1, 4)
h.addWidget(suggest_button, 0, 5)
else:
h.addWidget(QLabel(_('Trampoline Node')), 0, 0)
h.addWidget(trampoline_combo, 0, 1, 1, 3)
h.addWidget(QLabel('Amount'), 2, 0)
h.addWidget(amount_e, 2, 1)
h.addWidget(max_button, 2, 2)
h.addWidget(clear_button, 2, 3)
vbox.addLayout(h)
ok_button = OkButton(d)
ok_button.setDefault(True)
@ -411,7 +426,11 @@ class ChannelsList(MyTreeView):
funding_sat = '!'
else:
funding_sat = amount_e.get_amount()
connect_str = str(remote_nodeid.text()).strip()
if self.parent.network.channel_db:
connect_str = str(remote_nodeid.text()).strip()
else:
name = trampoline_names[trampoline_combo.currentIndex()]
connect_str = str(trampolines[name])
if not connect_str or not funding_sat:
return
self.parent.open_channel(connect_str, funding_sat, 0)

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