mirror of
https://github.com/onionshare/onionshare.git
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290 lines
11 KiB
Python
290 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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"""
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OnionShare | https://onionshare.org/
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Copyright (C) 2014-2020 Micah Lee, et al. <micah@micahflee.com>
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from onionshare.web import Web
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from .tor_connection_dialog import TorConnectionDialog
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from .settings_dialog import SettingsDialog
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from .widgets import Alert
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from .update_checker import UpdateThread
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from .tab_widget import TabWidget
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class MainWindow(QtWidgets.QMainWindow):
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"""
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MainWindow is the OnionShare main window, which contains the GUI elements, including all open tabs
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"""
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def __init__(self, common, filenames):
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super(MainWindow, self).__init__()
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self.common = common
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self.common.log("MainWindow", "__init__")
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# Initialize the window
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self.setMinimumWidth(1040)
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self.setMinimumHeight(700)
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self.setWindowTitle("OnionShare")
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self.setWindowIcon(
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QtGui.QIcon(self.common.get_resource_path("images/logo.png"))
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)
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# System tray
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menu = QtWidgets.QMenu()
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self.settings_action = menu.addAction(strings._("gui_settings_window_title"))
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self.settings_action.triggered.connect(self.open_settings)
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self.help_action = menu.addAction(strings._("gui_settings_button_help"))
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self.help_action.triggered.connect(lambda: SettingsDialog.help_clicked(self))
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exit_action = menu.addAction(strings._("systray_menu_exit"))
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exit_action.triggered.connect(self.close)
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self.system_tray = QtWidgets.QSystemTrayIcon(self)
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# The convention is Mac systray icons are always grayscale
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if self.common.platform == "Darwin":
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self.system_tray.setIcon(
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QtGui.QIcon(self.common.get_resource_path("images/logo_grayscale.png"))
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)
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else:
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self.system_tray.setIcon(
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QtGui.QIcon(self.common.get_resource_path("images/logo.png"))
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)
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self.system_tray.setContextMenu(menu)
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self.system_tray.show()
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# Status bar
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self.status_bar = QtWidgets.QStatusBar()
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self.status_bar.setSizeGripEnabled(False)
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self.status_bar.setStyleSheet(self.common.gui.css["status_bar"])
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self.setStatusBar(self.status_bar)
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# Server status indicator icons
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self.status_bar.server_status_image_stopped = QtGui.QImage(
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self.common.get_resource_path("images/server_stopped.png")
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)
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self.status_bar.server_status_image_working = QtGui.QImage(
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self.common.get_resource_path("images/server_working.png")
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)
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self.status_bar.server_status_image_started = QtGui.QImage(
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self.common.get_resource_path("images/server_started.png")
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)
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# Server status indicator on the status bar
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self.status_bar.server_status_image_label = QtWidgets.QLabel()
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self.status_bar.server_status_image_label.setFixedWidth(20)
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self.status_bar.server_status_label = QtWidgets.QLabel("")
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self.status_bar.server_status_label.setStyleSheet(
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self.common.gui.css["server_status_indicator_label"]
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)
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server_status_indicator_layout = QtWidgets.QHBoxLayout()
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server_status_indicator_layout.addWidget(
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self.status_bar.server_status_image_label
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)
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server_status_indicator_layout.addWidget(self.status_bar.server_status_label)
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self.status_bar.server_status_indicator = QtWidgets.QWidget()
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self.status_bar.server_status_indicator.setLayout(
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server_status_indicator_layout
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)
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self.status_bar.addPermanentWidget(self.status_bar.server_status_indicator)
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# Settings button
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self.settings_button = QtWidgets.QPushButton()
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self.settings_button.setDefault(False)
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self.settings_button.setFixedSize(40, 50)
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self.settings_button.setIcon(
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QtGui.QIcon(self.common.get_resource_path("images/settings.png"))
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)
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self.settings_button.clicked.connect(self.open_settings)
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self.settings_button.setStyleSheet(self.common.gui.css["settings_button"])
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self.status_bar.addPermanentWidget(self.settings_button)
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# Tabs
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self.tabs = TabWidget(self.common, self.system_tray, self.status_bar)
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self.tabs.bring_to_front.connect(self.bring_to_front)
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# If we have saved persistent tabs, try opening those
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if len(self.common.settings.get("persistent_tabs")) > 0:
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for mode_settings_id in self.common.settings.get("persistent_tabs"):
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self.tabs.load_tab(mode_settings_id)
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else:
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# Start with opening the first tab
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self.tabs.new_tab_clicked()
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# Layout
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layout = QtWidgets.QVBoxLayout()
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layout.addWidget(self.tabs)
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central_widget = QtWidgets.QWidget()
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central_widget.setLayout(layout)
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self.setCentralWidget(central_widget)
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self.show()
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# Start the "Connecting to Tor" dialog, which calls onion.connect()
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tor_con = TorConnectionDialog(self.common)
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tor_con.canceled.connect(self.tor_connection_canceled)
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tor_con.open_settings.connect(self.tor_connection_open_settings)
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if not self.common.gui.local_only:
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tor_con.start()
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self.settings_have_changed()
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# After connecting to Tor, check for updates
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self.check_for_updates()
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# Create the close warning dialog -- the dialog widget needs to be in the constructor
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# in order to test it
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self.close_dialog = QtWidgets.QMessageBox()
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self.close_dialog.setWindowTitle(strings._("gui_quit_warning_title"))
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self.close_dialog.setText(strings._("gui_quit_warning_description"))
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self.close_dialog.setIcon(QtWidgets.QMessageBox.Critical)
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self.close_dialog.accept_button = self.close_dialog.addButton(
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strings._("gui_quit_warning_quit"), QtWidgets.QMessageBox.AcceptRole
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)
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self.close_dialog.reject_button = self.close_dialog.addButton(
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strings._("gui_quit_warning_cancel"), QtWidgets.QMessageBox.NoRole
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)
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self.close_dialog.setDefaultButton(self.close_dialog.reject_button)
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def tor_connection_canceled(self):
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"""
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If the user cancels before Tor finishes connecting, ask if they want to
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quit, or open settings.
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"""
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self.common.log("MainWindow", "tor_connection_canceled")
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def ask():
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a = Alert(
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self.common,
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strings._("gui_tor_connection_ask"),
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QtWidgets.QMessageBox.Question,
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buttons=QtWidgets.QMessageBox.NoButton,
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autostart=False,
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)
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settings_button = QtWidgets.QPushButton(
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strings._("gui_tor_connection_ask_open_settings")
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)
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quit_button = QtWidgets.QPushButton(
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strings._("gui_tor_connection_ask_quit")
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)
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a.addButton(settings_button, QtWidgets.QMessageBox.AcceptRole)
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a.addButton(quit_button, QtWidgets.QMessageBox.RejectRole)
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a.setDefaultButton(settings_button)
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a.exec_()
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if a.clickedButton() == settings_button:
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# Open settings
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self.common.log(
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"OnionShareGui",
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"_tor_connection_canceled",
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"Settings button clicked",
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)
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self.open_settings()
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if a.clickedButton() == quit_button:
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# Quit
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self.common.log(
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"OnionShareGui", "_tor_connection_canceled", "Quit button clicked"
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)
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# Wait 1ms for the event loop to finish, then quit
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QtCore.QTimer.singleShot(1, self.common.gui.qtapp.quit)
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# Wait 100ms before asking
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QtCore.QTimer.singleShot(100, ask)
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def tor_connection_open_settings(self):
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"""
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The TorConnectionDialog wants to open the Settings dialog
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"""
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self.common.log("MainWindow", "tor_connection_open_settings")
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# Wait 1ms for the event loop to finish closing the TorConnectionDialog
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QtCore.QTimer.singleShot(1, self.open_settings)
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def open_settings(self):
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"""
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Open the SettingsDialog.
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"""
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self.common.log("MainWindow", "open_settings")
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d = SettingsDialog(self.common)
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d.settings_saved.connect(self.settings_have_changed)
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d.exec_()
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def settings_have_changed(self):
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self.common.log("OnionShareGui", "settings_have_changed")
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if self.common.gui.onion.is_authenticated():
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self.status_bar.clearMessage()
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# Tell each tab that settings have changed
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for index in range(self.tabs.count()):
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tab = self.tabs.widget(index)
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tab.settings_have_changed()
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def check_for_updates(self):
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"""
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Check for updates in a new thread, if enabled.
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"""
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if self.common.platform == "Windows" or self.common.platform == "Darwin":
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if self.common.settings.get("use_autoupdate"):
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def update_available(update_url, installed_version, latest_version):
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Alert(
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self.common,
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strings._("update_available").format(
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update_url, installed_version, latest_version
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),
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)
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self.update_thread = UpdateThread(self.common, self.common.gui.onion)
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self.update_thread.update_available.connect(update_available)
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self.update_thread.start()
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def bring_to_front(self):
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self.common.log("MainWindow", "bring_to_front")
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self.raise_()
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self.activateWindow()
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def closeEvent(self, e):
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self.common.log("MainWindow", "closeEvent")
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if self.tabs.are_tabs_active():
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# Open the warning dialog
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self.common.log("MainWindow", "closeEvent, opening warning dialog")
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self.close_dialog.exec_()
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# Close
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if self.close_dialog.clickedButton() == self.close_dialog.accept_button:
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self.system_tray.hide()
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e.accept()
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# Cancel
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else:
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e.ignore()
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return
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self.system_tray.hide()
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e.accept()
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def cleanup(self):
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self.tabs.cleanup()
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self.common.gui.onion.cleanup()
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