mirror of
https://github.com/LorenEteval/Furious.git
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411 lines
13 KiB
Python
411 lines
13 KiB
Python
# Copyright (C) 2024 Loren Eteval <loren.eteval@proton.me>
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#
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# This file is part of Furious.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from Furious.Interface import *
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from Furious.PyFramework import *
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from Furious.QtFramework import *
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from Furious.QtFramework import gettext as _
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from Furious.Utility import *
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from Furious.Storage import *
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from Furious.Widget.SystemTrayIcon import *
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from Furious.Window.AppMainWindow import *
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from Furious.Window.LogViewerWindow import *
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from PySide6 import QtCore
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from PySide6.QtGui import *
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from PySide6.QtNetwork import *
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from PySide6.QtWidgets import *
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import os
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import sys
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import time
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import logging
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import platform
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import threading
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import traceback
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import functools
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import qdarkstyle
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import darkdetect
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logger = logging.getLogger(__name__)
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registerAppSettings('AppLogViewerWidgetPointSize')
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registerAppSettings('CoreLogViewerWidgetPointSize')
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registerAppSettings('TunLogViewerWidgetPointSize')
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def rateLimited(maxCallPerSecond):
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"""
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Decorator function that limits the rate at which a function can be called.
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"""
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interval = 1.0 / float(maxCallPerSecond)
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called = time.monotonic()
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def decorator(func):
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def wrapper(*args, **kwargs):
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# Previously called
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nonlocal called
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elapsed = time.monotonic() - called
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waitsec = interval - elapsed
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if waitsec > 0:
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time.sleep(waitsec)
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result = func(*args, **kwargs)
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called = time.monotonic()
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return result
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return wrapper
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return decorator
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class SystemTrayUnavailable(Exception):
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pass
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class AppLogHandler(logging.Handler):
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def __init__(self, emitCallback):
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super().__init__()
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self.emitCallback = emitCallback
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def emit(self, record):
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if callable(self.emitCallback):
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self.emitCallback(self.format(record))
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class ApplicationExitHelper(QApplication):
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def __init__(self, argv):
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super().__init__(argv)
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# Exiting flag
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self._exiting = False
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def setExitingFlag(self, value: bool):
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self._exiting = value
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def isExiting(self) -> bool:
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return self._exiting is True
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class SingletonApplication(ApplicationExitHelper):
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def __init__(self, argv):
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super().__init__(argv)
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self.serverName = LOCAL_SERVER_NAME
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self.socket = QLocalSocket(self)
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self.server = QLocalServer(self)
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def hasRunningApp(self) -> bool:
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self.socket.connectToServer(self.serverName)
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if self.socket.waitForConnected(1000):
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# Show tray message in the started instance
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self.socket.close()
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# Do not start
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return True
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else:
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# Remove the old socket file if it exists
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socket_path = QLocalServer.removeServer(self.serverName)
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if socket_path:
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logger.info(f'old socket file removed: {self.serverName}')
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else:
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logger.info(f'no existing socket file found for: {self.serverName}')
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# New instance
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self.server.newConnection.connect(self.showExistingApp)
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if not self.server.listen(self.serverName):
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# Do not start
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logger.error(f'unable to listen on server: {self.serverName}')
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return True
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# Start
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return False
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@QtCore.Slot()
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def showExistingApp(self):
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raise NotImplementedError
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class ApplicationThemeDetector(QtCore.QObject):
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themeChanged = QtCore.Signal(str)
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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class Application(ApplicationFactory, SingletonApplication):
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def __init__(self, argv):
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super().__init__(argv)
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self.setApplicationName(APPLICATION_NAME)
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self.setApplicationVersion(APPLICATION_VERSION)
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self.setOrganizationName(ORGANIZATION_NAME)
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self.setOrganizationDomain(ORGANIZATION_DOMAIN)
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self.systemTray = None
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# Font
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self.customFontLoadMsg = ''
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self.customFontEnabled = False
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self.customFontName = ''
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# Theme Detect
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self.currentTheme = None
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self.themeDetectTimer = None
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self.themeDetector = None
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self.themeListenerThread = None
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# Initialize storage
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self.userServers = UserServers()
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self.userSubs = UserSubs()
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# ThreadPool
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self.threadPool = QtCore.QThreadPool()
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@rateLimited(maxCallPerSecond=2)
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@QtCore.Slot()
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def showExistingApp(self):
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if isinstance(self.systemTray, SystemTrayIcon):
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logger.info('attempting to start multiple instance. Show tray message')
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self.systemTray.showMessage(_('Already started'))
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else:
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# The tray hasn't been initialized. Do nothing
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pass
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def configureLogging(self):
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self.logViewerWindowApp_ = LogViewerWindow(
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tabTitle=_('Furious Log'),
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fontFamily=self.customFontName,
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pointSizeSettingsName='AppLogViewerWidgetPointSize',
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)
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self.logViewerWindowCore = LogViewerWindow(
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tabTitle=_('Core Log'),
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fontFamily=self.customFontName,
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pointSizeSettingsName='CoreLogViewerWidgetPointSize',
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)
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self.logViewerWindowTun_ = LogViewerWindow(
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tabTitle=_('Tun2socks Log'),
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fontFamily=self.customFontName,
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pointSizeSettingsName='TunLogViewerWidgetPointSize',
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)
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logging.basicConfig(
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format='[%(asctime)s] [%(name)s] [%(levelname)s] %(message)s',
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level=logging.INFO,
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handlers=(
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AppLogHandler(
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lambda record: self.logViewerWindowApp_.appendLine(record)
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),
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logging.StreamHandler(),
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),
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)
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logging.raiseExceptions = False
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def log(self):
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return self.logViewerWindowApp_.plainText()
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def addCustomFont(self):
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fontFile = str(DATA_DIR / 'font' / 'CascadiaMono')
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fontName = 'Cascadia Mono'
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if QFontDatabase.addApplicationFont(fontFile) != -1:
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# Delayed
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self.customFontLoadMsg = f'custom font {fontName} load success'
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self.customFontEnabled = True
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self.customFontName = fontName
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else:
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# Delayed
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self.customFontLoadMsg = f'custom font {fontName} load failed'
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@staticmethod
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def addEnviron():
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# Xray environment variables
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os.environ['XRAY_LOCATION_ASSET'] = str(XRAY_ASSET_DIR)
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def isSystemTrayConnected(self):
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if isinstance(self.systemTray, SystemTrayIcon):
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return self.systemTray.ConnectAction.isConnected()
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else:
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return False
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@staticmethod
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def isDarkModeEnabled():
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return AppSettings.isStateON_('DarkMode')
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def switchToDarkMode(self):
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self.setStyleSheet(qdarkstyle.load_stylesheet_pyside6())
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SupportThemeChangedCallback.callThemeChangedCallbackUnchecked('Dark')
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def switchToAutoMode(self):
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self.setStyleSheet('')
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SupportThemeChangedCallback.callThemeChangedCallbackUnchecked(
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darkdetect.theme()
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)
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@QtCore.Slot()
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def cleanup(self):
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SystemProxy.off()
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SystemProxy.daemonOff()
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SupportExitCleanup.cleanupAll()
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logger.info('final cleanup done')
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def exit(self, exitcode=0):
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self.setExitingFlag(True)
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self.threadPool.clear()
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super().exit(exitcode)
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def run(self):
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try:
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if self.hasRunningApp():
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# See: https://github.com/python/cpython/issues/79908
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# sys.exit(None) in multiprocessing will produce
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# exitcode 1 in some Python version, which is
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# not what we want.
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return ApplicationFactory.ExitCode.ExitSuccess
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if not SystemTrayIcon.isSystemTrayAvailable():
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raise SystemTrayUnavailable(
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'SystemTrayIcon is not available on this platform'
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)
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self.addEnviron()
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self.addCustomFont()
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self.configureLogging()
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logger.info(f'application version: {APPLICATION_VERSION}')
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logger.info(
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f'Qt version: {QtCore.qVersion()}. PySide6 version: {PYSIDE6_VERSION}'
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)
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logger.info(f'platform: {PLATFORM}')
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logger.info(f'platform release: {PLATFORM_RELEASE}')
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logger.info(f'platform machine: {PLATFORM_MACHINE}')
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if PLATFORM == 'Darwin':
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logger.info(f'mac_ver: {platform.mac_ver()}')
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logger.info(f'python version: {getPythonVersion()}')
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logger.info(f'system version: {sys.version}')
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logger.info(f'sys.executable: {sys.executable}')
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logger.info(f'sys.argv: {sys.argv}')
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logger.info(f'appFilePath: {self.applicationFilePath()}')
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logger.info(f'isPythonw: {isPythonw()}')
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logger.info(f'system language is {SYSTEM_LANGUAGE}')
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logger.info(self.customFontLoadMsg)
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logger.info(f'current theme is {darkdetect.theme()}')
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if PLATFORM != 'Windows' and not isScriptMode():
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logger.info('theme detect method uses timer implementation')
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@QtCore.Slot()
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def handleTimeout():
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currentTheme = darkdetect.theme()
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if self.currentTheme != currentTheme:
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self.currentTheme = currentTheme
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SupportThemeChangedCallback.callThemeChangedCallback(
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currentTheme
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)
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self.currentTheme = darkdetect.theme()
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self.themeDetectTimer = QtCore.QTimer()
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self.themeDetectTimer.timeout.connect(handleTimeout)
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self.themeDetectTimer.start(1000)
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else:
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logger.info('theme detect method uses listener implementation')
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def listener(*args, **kwargs):
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try:
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darkdetect.listener(*args, **kwargs)
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except NotImplementedError:
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# Not supported by darkdetect. Ignore
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logger.error(
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'darkdetect listener is not implemented on this platform'
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)
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pass
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self.themeDetector = ApplicationThemeDetector()
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self.themeDetector.themeChanged.connect(
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SupportThemeChangedCallback.callThemeChangedCallback
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)
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self.themeListenerThread = threading.Thread(
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target=listener,
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args=(self.themeDetector.themeChanged.emit,),
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daemon=True,
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)
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self.themeListenerThread.start()
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# Mandatory
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self.setQuitOnLastWindowClosed(False)
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# Reset proxy
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SystemProxy.off()
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SystemProxy.daemonOn_()
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self.aboutToQuit.connect(self.cleanup)
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self.mainWindow = AppMainWindow()
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self.systemTray = SystemTrayIcon()
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if AppSettings.isStateON_('DarkMode'):
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self.switchToDarkMode()
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def onApplicationStateChange(state):
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if state == QtCore.Qt.ApplicationState.ApplicationActive:
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if (
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not self.mainWindow.isVisible()
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and not self.systemTray.ConnectAction.isConnecting()
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):
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self.mainWindow.show()
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if PLATFORM == 'Darwin':
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# Ensure the main window is shown when the dock icon is clicked
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self.applicationStateChanged.connect(onApplicationStateChange)
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self.systemTray.show()
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self.systemTray.setCustomToolTip()
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self.systemTray.bootstrap()
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return self.exec()
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except SystemTrayUnavailable:
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return ApplicationFactory.ExitCode.PlatformNotSupported
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except Exception:
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# Any non-exit exceptions
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traceback.print_exc()
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return ApplicationFactory.ExitCode.UnknownException
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