onionshare/desktop/onionshare/main_window.py
2022-12-30 19:55:47 +01:00

320 lines
12 KiB
Python

# -*- coding: utf-8 -*-
"""
OnionShare | https://onionshare.org/
Copyright (C) 2014-2022 Micah Lee, et al. <micah@micahflee.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import os
import time
from PySide6 import QtCore, QtWidgets, QtGui
from . import strings
from .widgets import Alert
from .connection_tab import AutoConnectTab
from .tab_widget import TabWidget
from .settings_tab import SettingsTab
from .gui_common import GuiCommon
from .threads import OnionCleanupThread
class MainWindow(QtWidgets.QMainWindow):
"""
MainWindow is the OnionShare main window, which contains the GUI elements, including all open tabs
"""
window_resized = QtCore.Signal()
def __init__(self, common, filenames):
super(MainWindow, self).__init__()
self.common = common
self.common.log("MainWindow", "__init__")
# Initialize the window
self.setMinimumWidth(1040)
self.setMinimumHeight(700)
self.setWindowTitle("OnionShare")
self.setWindowIcon(QtGui.QIcon(GuiCommon.get_resource_path("images/logo.png")))
# System tray
menu = QtWidgets.QMenu()
self.settings_action = menu.addAction(strings._("gui_settings_window_title"))
self.settings_action.triggered.connect(self.open_settings)
self.help_action = menu.addAction(strings._("gui_settings_button_help"))
self.help_action.triggered.connect(lambda: SettingsTab.open_help())
exit_action = menu.addAction(strings._("systray_menu_exit"))
exit_action.triggered.connect(self.close)
self.system_tray = QtWidgets.QSystemTrayIcon(self)
# The convention is Mac systray icons are always grayscale
if self.common.platform == "Darwin":
self.system_tray.setIcon(
QtGui.QIcon(GuiCommon.get_resource_path("images/logo_grayscale.png"))
)
else:
self.system_tray.setIcon(
QtGui.QIcon(GuiCommon.get_resource_path("images/logo.png"))
)
self.system_tray.setContextMenu(menu)
self.system_tray.show()
# Status bar
self.status_bar = QtWidgets.QStatusBar()
self.status_bar.setSizeGripEnabled(False)
self.status_bar.setStyleSheet(self.common.gui.css["status_bar"])
self.setStatusBar(self.status_bar)
# Server status indicator icons
self.status_bar.server_status_image_stopped = QtGui.QImage(
GuiCommon.get_resource_path("images/server_stopped.png")
)
self.status_bar.server_status_image_working = QtGui.QImage(
GuiCommon.get_resource_path("images/server_working.png")
)
self.status_bar.server_status_image_started = QtGui.QImage(
GuiCommon.get_resource_path("images/server_started.png")
)
# Server status indicator on the status bar
self.status_bar.server_status_image_label = QtWidgets.QLabel()
self.status_bar.server_status_image_label.setFixedWidth(20)
self.status_bar.server_status_label = QtWidgets.QLabel("")
self.status_bar.server_status_label.setStyleSheet(
self.common.gui.css["server_status_indicator_label"]
)
server_status_indicator_layout = QtWidgets.QHBoxLayout()
server_status_indicator_layout.addWidget(
self.status_bar.server_status_image_label
)
server_status_indicator_layout.addWidget(self.status_bar.server_status_label)
self.status_bar.server_status_indicator = QtWidgets.QWidget()
self.status_bar.server_status_indicator.setLayout(
server_status_indicator_layout
)
self.status_bar.addPermanentWidget(self.status_bar.server_status_indicator)
# Settings button
self.settings_button = QtWidgets.QPushButton()
self.settings_button.setDefault(False)
self.settings_button.setFixedSize(40, 50)
self.settings_button.setIcon(
QtGui.QIcon(
GuiCommon.get_resource_path(
"images/{}_settings.png".format(self.common.gui.color_mode)
)
)
)
sequence = QtGui.QKeySequence(QtCore.Qt.CTRL | QtCore.Qt.Key_H)
self.settings_button.setShortcut(sequence)
self.settings_button.setAccessibleName(strings._("gui_settings_window_title"))
self.settings_button.clicked.connect(self.open_settings)
self.settings_button.setStyleSheet(self.common.gui.css["settings_button"])
self.status_bar.addPermanentWidget(self.settings_button)
# Tabs
self.tabs = TabWidget(self.common, self.system_tray, self.status_bar, self)
self.tabs.bring_to_front.connect(self.bring_to_front)
# If we have saved persistent tabs, try opening those
if len(self.common.settings.get("persistent_tabs")) > 0:
for mode_settings_id in self.common.settings.get("persistent_tabs"):
self.tabs.load_tab(mode_settings_id)
# If not connected to tor in beginning, show autoconnect tab
if not self.common.gui.onion.connected_to_tor:
self.tabs.new_tab_clicked()
else:
# Start with opening the first tab
self.tabs.new_tab_clicked()
# Layout
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.tabs)
central_widget = QtWidgets.QWidget()
central_widget.setLayout(layout)
self.setCentralWidget(central_widget)
self.show()
# Create the close warning dialog -- the dialog widget needs to be in the constructor
# in order to test it
self.close_dialog = QtWidgets.QMessageBox()
self.close_dialog.setWindowTitle(strings._("gui_quit_warning_title"))
self.close_dialog.setText(strings._("gui_quit_warning_description"))
self.close_dialog.setIcon(QtWidgets.QMessageBox.Critical)
self.close_dialog.accept_button = self.close_dialog.addButton(
strings._("gui_quit_warning_quit"), QtWidgets.QMessageBox.AcceptRole
)
self.close_dialog.reject_button = self.close_dialog.addButton(
strings._("gui_quit_warning_cancel"), QtWidgets.QMessageBox.NoRole
)
self.close_dialog.setDefaultButton(self.close_dialog.reject_button)
# Check for autoconnect
self.tabs.check_autoconnect_tab()
def tor_connection_canceled(self):
"""
If the user cancels before Tor finishes connecting, ask if they want to
quit, or open settings.
"""
self.common.log("MainWindow", "tor_connection_canceled")
def ask():
a = Alert(
self.common,
strings._("gui_tor_connection_ask"),
QtWidgets.QMessageBox.Question,
buttons=QtWidgets.QMessageBox.NoButton,
autostart=False,
)
settings_button = QtWidgets.QPushButton(
strings._("gui_tor_connection_ask_open_settings")
)
quit_button = QtWidgets.QPushButton(
strings._("gui_tor_connection_ask_quit")
)
a.addButton(settings_button, QtWidgets.QMessageBox.AcceptRole)
a.addButton(quit_button, QtWidgets.QMessageBox.RejectRole)
a.setDefaultButton(settings_button)
a.exec()
if a.clickedButton() == settings_button:
# Open settings
self.common.log(
"OnionShareGui",
"_tor_connection_canceled",
"Settings button clicked",
)
self.open_tor_settings()
if a.clickedButton() == quit_button:
# Quit
self.common.log(
"OnionShareGui", "_tor_connection_canceled", "Quit button clicked"
)
# Wait 1ms for the event loop to finish, then quit
QtCore.QTimer.singleShot(1, self.common.gui.qtapp.quit)
# Wait 100ms before asking
QtCore.QTimer.singleShot(100, ask)
def tor_connection_open_tor_settings(self):
"""
The TorConnectionDialog wants to open the Tor Settings dialog
"""
self.common.log("MainWindow", "tor_connection_open_tor_settings")
# Wait 1ms for the event loop to finish closing the TorConnectionDialog
QtCore.QTimer.singleShot(1, self.open_tor_settings)
def open_tor_settings(self):
"""
Open the TorSettingsTab
"""
self._open_settings(active_tab="tor")
def open_settings(self):
"""
Open the general SettingsTab
"""
self._open_settings(active_tab="general")
def _open_settings(self, active_tab):
self.common.log("MainWindow", f"open settings with active tab: {active_tab}")
from_autoconnect = False
for tab_id in self.tabs.tabs:
if type(self.tabs.tabs[tab_id]) is AutoConnectTab:
from_autoconnect = True
break
self.tabs.open_settings_tab(from_autoconnect, active_tab=active_tab)
def bring_to_front(self):
self.common.log("MainWindow", "bring_to_front")
self.raise_()
self.activateWindow()
def closeEvent(self, e):
self.common.log("MainWindow", "closeEvent")
if self.tabs.are_tabs_active():
# Open the warning dialog
self.common.log("MainWindow", "closeEvent, opening warning dialog")
self.close_dialog.exec()
# Close
if self.close_dialog.clickedButton() == self.close_dialog.accept_button:
self.system_tray.hide()
e.accept()
# Cancel
else:
e.ignore()
return
self.system_tray.hide()
e.accept()
def event(self, event):
# Check if color mode switched while onionshare was open, if so, ask user to restart
if event.type() == QtCore.QEvent.Type.ApplicationPaletteChange:
QtCore.QTimer.singleShot(1, self.color_mode_warning)
return True
return QtWidgets.QMainWindow.event(self, event)
def color_mode_warning(self):
"""
Open the color mode warning alert.
"""
notice = strings._("gui_color_mode_changed_notice")
Alert(self.common, notice, QtWidgets.QMessageBox.Information)
def cleanup(self):
self.common.log("MainWindow", "cleanup")
self.tabs.cleanup()
alert = Alert(
self.common,
strings._("gui_rendezvous_cleanup"),
QtWidgets.QMessageBox.Information,
buttons=QtWidgets.QMessageBox.NoButton,
autostart=False,
)
quit_early_button = QtWidgets.QPushButton(
strings._("gui_rendezvous_cleanup_quit_early")
)
alert.addButton(quit_early_button, QtWidgets.QMessageBox.RejectRole)
self.onion_cleanup_thread = OnionCleanupThread(self.common)
self.onion_cleanup_thread.finished.connect(alert.accept)
self.onion_cleanup_thread.start()
alert.exec()
if alert.clickedButton() == quit_early_button:
self.common.log("MainWindow", "cleanup", "quitting early")
if self.onion_cleanup_thread.isRunning():
self.onion_cleanup_thread.terminate()
self.onion_cleanup_thread.wait()
self.common.gui.onion.cleanup(wait=False)
# Wait 1 second for threads to close gracefully, so tests finally pass
time.sleep(1)
def resizeEvent(self, event):
self.window_resized.emit()
return super(MainWindow, self).resizeEvent(event)