156 lines
5.2 KiB
Python
156 lines
5.2 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2025 The Electrum Developers
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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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import threading
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from PyQt6.QtCore import pyqtSignal, pyqtSlot
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from electrum.i18n import _
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from electrum.plugin import hook
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from electrum.gui.qml.qewallet import QEWallet
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from electrum.gui.common_qt.plugins import PluginQObject
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from .labels import LabelsPlugin
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class Plugin(LabelsPlugin):
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class QSignalObject(PluginQObject):
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labelsChanged = pyqtSignal()
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uploadSuccess = pyqtSignal()
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uploadFailed = pyqtSignal()
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downloadSuccess = pyqtSignal()
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downloadFailed = pyqtSignal()
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_name = _('LabelSync Plugin')
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def __init__(self, plugin, parent):
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super().__init__(plugin, parent)
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@pyqtSlot(result=str)
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def settingsComponent(self): return '../../../plugins/labels/Labels.qml'
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@pyqtSlot()
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def upload(self):
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assert self.plugin
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self._busy = True
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self.busyChanged.emit()
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self.plugin.push_async()
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def upload_finished(self, result):
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if result:
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self.uploadSuccess.emit()
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else:
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self.uploadFailed.emit()
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self._busy = False
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self.busyChanged.emit()
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@pyqtSlot()
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def download(self):
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assert self.plugin
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self._busy = True
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self.busyChanged.emit()
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self.plugin.pull_async()
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def download_finished(self, result):
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if result:
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self.downloadSuccess.emit()
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else:
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self.downloadFailed.emit()
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self._busy = False
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self.busyChanged.emit()
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def __init__(self, *args):
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LabelsPlugin.__init__(self, *args)
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self._app = None
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self.so = None
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@hook
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def load_wallet(self, wallet):
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self.logger.debug(f'plugin enabled for wallet "{str(wallet)}"')
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self.start_wallet(wallet)
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def push_async(self):
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if not self._app.daemon.currentWallet:
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self.logger.error('No current wallet')
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self.so.download_finished(False)
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return
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wallet = self._app.daemon.currentWallet.wallet
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def push_thread(_wallet):
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try:
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self.push(_wallet)
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self.so.upload_finished(True)
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self._app.appController.userNotify.emit(_('Labels uploaded'))
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except Exception as e:
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self.logger.error(repr(e))
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self.so.upload_finished(False)
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self._app.appController.userNotify.emit(repr(e))
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threading.Thread(target=push_thread, args=[wallet]).start()
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def pull_async(self):
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if not self._app.daemon.currentWallet:
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self.logger.error('No current wallet')
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self.so.download_finished(False)
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return
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wallet = self._app.daemon.currentWallet.wallet
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def pull_thread(_wallet):
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try:
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self.pull(_wallet, True)
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self.so.download_finished(True)
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self._app.appController.userNotify.emit(_('Labels downloaded'))
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except Exception as e:
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self.logger.error(repr(e))
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self.so.download_finished(False)
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self._app.appController.userNotify.emit(repr(e))
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threading.Thread(target=pull_thread, args=[wallet]).start()
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def on_pulled(self, wallet):
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_wallet = QEWallet.getInstanceFor(wallet)
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self.logger.debug('wallet ' + ('found' if _wallet else 'not found'))
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@hook
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def init_qml(self, app):
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self.logger.debug(f'init_qml hook called, gui={str(type(app))}')
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self.logger.debug(f'app={self._app!r}, so={self.so!r}')
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self._app = app
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# important: QSignalObject needs to be parented, as keeping a ref
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# in the plugin is not enough to avoid gc
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self.so = Plugin.QSignalObject(self, self._app)
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# If the user just enabled the plugin, the 'load_wallet' hook would not
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# get called for already loaded wallets, hence we call it manually for those:
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for wallet_name, wallet in app.daemon.daemon._wallets.items():
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self.load_wallet(wallet)
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