Files
2025-06-12 14:32:00 +02:00

156 lines
5.2 KiB
Python

#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2025 The Electrum Developers
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import threading
from PyQt6.QtCore import pyqtSignal, pyqtSlot
from electrum.i18n import _
from electrum.plugin import hook
from electrum.gui.qml.qewallet import QEWallet
from electrum.gui.common_qt.plugins import PluginQObject
from .labels import LabelsPlugin
class Plugin(LabelsPlugin):
class QSignalObject(PluginQObject):
labelsChanged = pyqtSignal()
uploadSuccess = pyqtSignal()
uploadFailed = pyqtSignal()
downloadSuccess = pyqtSignal()
downloadFailed = pyqtSignal()
_name = _('LabelSync Plugin')
def __init__(self, plugin, parent):
super().__init__(plugin, parent)
@pyqtSlot(result=str)
def settingsComponent(self): return '../../../plugins/labels/Labels.qml'
@pyqtSlot()
def upload(self):
assert self.plugin
self._busy = True
self.busyChanged.emit()
self.plugin.push_async()
def upload_finished(self, result):
if result:
self.uploadSuccess.emit()
else:
self.uploadFailed.emit()
self._busy = False
self.busyChanged.emit()
@pyqtSlot()
def download(self):
assert self.plugin
self._busy = True
self.busyChanged.emit()
self.plugin.pull_async()
def download_finished(self, result):
if result:
self.downloadSuccess.emit()
else:
self.downloadFailed.emit()
self._busy = False
self.busyChanged.emit()
def __init__(self, *args):
LabelsPlugin.__init__(self, *args)
self._app = None
self.so = None
@hook
def load_wallet(self, wallet):
self.logger.debug(f'plugin enabled for wallet "{str(wallet)}"')
self.start_wallet(wallet)
def push_async(self):
if not self._app.daemon.currentWallet:
self.logger.error('No current wallet')
self.so.download_finished(False)
return
wallet = self._app.daemon.currentWallet.wallet
def push_thread(_wallet):
try:
self.push(_wallet)
self.so.upload_finished(True)
self._app.appController.userNotify.emit(_('Labels uploaded'))
except Exception as e:
self.logger.error(repr(e))
self.so.upload_finished(False)
self._app.appController.userNotify.emit(repr(e))
threading.Thread(target=push_thread, args=[wallet]).start()
def pull_async(self):
if not self._app.daemon.currentWallet:
self.logger.error('No current wallet')
self.so.download_finished(False)
return
wallet = self._app.daemon.currentWallet.wallet
def pull_thread(_wallet):
try:
self.pull(_wallet, True)
self.so.download_finished(True)
self._app.appController.userNotify.emit(_('Labels downloaded'))
except Exception as e:
self.logger.error(repr(e))
self.so.download_finished(False)
self._app.appController.userNotify.emit(repr(e))
threading.Thread(target=pull_thread, args=[wallet]).start()
def on_pulled(self, wallet):
_wallet = QEWallet.getInstanceFor(wallet)
self.logger.debug('wallet ' + ('found' if _wallet else 'not found'))
@hook
def init_qml(self, app):
self.logger.debug(f'init_qml hook called, gui={str(type(app))}')
self.logger.debug(f'app={self._app!r}, so={self.so!r}')
self._app = app
# important: QSignalObject needs to be parented, as keeping a ref
# in the plugin is not enough to avoid gc
self.so = Plugin.QSignalObject(self, self._app)
# If the user just enabled the plugin, the 'load_wallet' hook would not
# get called for already loaded wallets, hence we call it manually for those:
for wallet_name, wallet in app.daemon.daemon._wallets.items():
self.load_wallet(wallet)