# -*- coding: utf-8 -*- """ OnionShare | https://onionshare.org/ Copyright (C) 2014-2018 Micah Lee 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 . """ import queue from PyQt5 import QtCore, QtWidgets, QtGui from onionshare import strings from onionshare.web import Web from .mode.share_mode import ShareMode from .mode.receive_mode import ReceiveMode from .mode.website_mode import WebsiteMode from .tor_connection_dialog import TorConnectionDialog from .settings_dialog import SettingsDialog from .widgets import Alert from .update_checker import UpdateThread from .server_status import ServerStatus class OnionShareGui(QtWidgets.QMainWindow): """ OnionShareGui is the main window for the GUI that contains all of the GUI elements. """ MODE_SHARE = 'share' MODE_RECEIVE = 'receive' MODE_WEBSITE = 'website' def __init__(self, common, onion, qtapp, app, filenames, config=False, local_only=False): super(OnionShareGui, self).__init__() self.common = common self.common.log('OnionShareGui', '__init__') self.setMinimumWidth(820) self.setMinimumHeight(660) self.onion = onion self.qtapp = qtapp self.app = app self.local_only = local_only self.mode = self.MODE_SHARE self.setWindowTitle('OnionShare') self.setWindowIcon(QtGui.QIcon(self.common.get_resource_path('images/logo.png'))) # Load settings, if a custom config was passed in self.config = config if self.config: self.common.load_settings(self.config) else: self.common.load_settings() strings.load_strings(self.common) # 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: SettingsDialog.help_clicked(self)) 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(self.common.get_resource_path('images/logo_grayscale.png'))) else: self.system_tray.setIcon(QtGui.QIcon(self.common.get_resource_path('images/logo.png'))) self.system_tray.setContextMenu(menu) self.system_tray.show() # Mode switcher, to switch between share files and receive files self.share_mode_button = QtWidgets.QPushButton(strings._('gui_mode_share_button')); self.share_mode_button.setFixedHeight(50) self.share_mode_button.clicked.connect(self.share_mode_clicked) self.receive_mode_button = QtWidgets.QPushButton(strings._('gui_mode_receive_button')); self.receive_mode_button.setFixedHeight(50) self.receive_mode_button.clicked.connect(self.receive_mode_clicked) self.website_mode_button = QtWidgets.QPushButton(strings._('gui_mode_website_button')); self.website_mode_button.setFixedHeight(50) self.website_mode_button.clicked.connect(self.website_mode_clicked) self.settings_button = QtWidgets.QPushButton() self.settings_button.setDefault(False) self.settings_button.setFixedWidth(40) self.settings_button.setFixedHeight(50) self.settings_button.setIcon( QtGui.QIcon(self.common.get_resource_path('images/settings.png')) ) self.settings_button.clicked.connect(self.open_settings) self.settings_button.setStyleSheet(self.common.css['settings_button']) mode_switcher_layout = QtWidgets.QHBoxLayout(); mode_switcher_layout.setSpacing(0) mode_switcher_layout.addWidget(self.share_mode_button) mode_switcher_layout.addWidget(self.receive_mode_button) mode_switcher_layout.addWidget(self.website_mode_button) mode_switcher_layout.addWidget(self.settings_button) # Server status indicator on the status bar self.server_status_image_stopped = QtGui.QImage(self.common.get_resource_path('images/server_stopped.png')) self.server_status_image_working = QtGui.QImage(self.common.get_resource_path('images/server_working.png')) self.server_status_image_started = QtGui.QImage(self.common.get_resource_path('images/server_started.png')) self.server_status_image_label = QtWidgets.QLabel() self.server_status_image_label.setFixedWidth(20) self.server_status_label = QtWidgets.QLabel('') self.server_status_label.setStyleSheet(self.common.css['server_status_indicator_label']) server_status_indicator_layout = QtWidgets.QHBoxLayout() server_status_indicator_layout.addWidget(self.server_status_image_label) server_status_indicator_layout.addWidget(self.server_status_label) self.server_status_indicator = QtWidgets.QWidget() self.server_status_indicator.setLayout(server_status_indicator_layout) # Status bar self.status_bar = QtWidgets.QStatusBar() self.status_bar.setSizeGripEnabled(False) self.status_bar.setStyleSheet(self.common.css['status_bar']) self.status_bar.addPermanentWidget(self.server_status_indicator) self.setStatusBar(self.status_bar) # Share mode self.share_mode = ShareMode(self.common, qtapp, app, self.status_bar, self.server_status_label, self.system_tray, filenames, self.local_only) self.share_mode.init() self.share_mode.server_status.server_started.connect(self.update_server_status_indicator) self.share_mode.server_status.server_stopped.connect(self.update_server_status_indicator) self.share_mode.start_server_finished.connect(self.update_server_status_indicator) self.share_mode.stop_server_finished.connect(self.update_server_status_indicator) self.share_mode.stop_server_finished.connect(self.stop_server_finished) self.share_mode.start_server_finished.connect(self.clear_message) self.share_mode.server_status.button_clicked.connect(self.clear_message) self.share_mode.server_status.url_copied.connect(self.copy_url) self.share_mode.server_status.hidservauth_copied.connect(self.copy_hidservauth) self.share_mode.set_server_active.connect(self.set_server_active) # Receive mode self.receive_mode = ReceiveMode(self.common, qtapp, app, self.status_bar, self.server_status_label, self.system_tray, None, self.local_only) self.receive_mode.init() self.receive_mode.server_status.server_started.connect(self.update_server_status_indicator) self.receive_mode.server_status.server_stopped.connect(self.update_server_status_indicator) self.receive_mode.start_server_finished.connect(self.update_server_status_indicator) self.receive_mode.stop_server_finished.connect(self.update_server_status_indicator) self.receive_mode.stop_server_finished.connect(self.stop_server_finished) self.receive_mode.start_server_finished.connect(self.clear_message) self.receive_mode.server_status.button_clicked.connect(self.clear_message) self.receive_mode.server_status.url_copied.connect(self.copy_url) self.receive_mode.server_status.hidservauth_copied.connect(self.copy_hidservauth) self.receive_mode.set_server_active.connect(self.set_server_active) # Website mode self.website_mode = WebsiteMode(self.common, qtapp, app, self.status_bar, self.server_status_label, self.system_tray, filenames) self.website_mode.init() self.website_mode.server_status.server_started.connect(self.update_server_status_indicator) self.website_mode.server_status.server_stopped.connect(self.update_server_status_indicator) self.website_mode.start_server_finished.connect(self.update_server_status_indicator) self.website_mode.stop_server_finished.connect(self.update_server_status_indicator) self.website_mode.stop_server_finished.connect(self.stop_server_finished) self.website_mode.start_server_finished.connect(self.clear_message) self.website_mode.server_status.button_clicked.connect(self.clear_message) self.website_mode.server_status.url_copied.connect(self.copy_url) self.website_mode.server_status.hidservauth_copied.connect(self.copy_hidservauth) self.website_mode.set_server_active.connect(self.set_server_active) self.update_mode_switcher() self.update_server_status_indicator() # Layouts contents_layout = QtWidgets.QVBoxLayout() contents_layout.setContentsMargins(10, 0, 10, 0) contents_layout.addWidget(self.receive_mode) contents_layout.addWidget(self.share_mode) contents_layout.addWidget(self.website_mode) layout = QtWidgets.QVBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.addLayout(mode_switcher_layout) layout.addLayout(contents_layout) central_widget = QtWidgets.QWidget() central_widget.setLayout(layout) self.setCentralWidget(central_widget) self.show() # The server isn't active yet self.set_server_active(False) # Create the timer self.timer = QtCore.QTimer() self.timer.timeout.connect(self.timer_callback) # Start the "Connecting to Tor" dialog, which calls onion.connect() tor_con = TorConnectionDialog(self.common, self.qtapp, self.onion) tor_con.canceled.connect(self._tor_connection_canceled) tor_con.open_settings.connect(self._tor_connection_open_settings) if not self.local_only: tor_con.start() # Start the timer self.timer.start(500) # After connecting to Tor, check for updates self.check_for_updates() def update_mode_switcher(self): # Based on the current mode, switch the mode switcher button styles, # and show and hide widgets to switch modes if self.mode == self.MODE_SHARE: self.share_mode_button.setStyleSheet(self.common.css['mode_switcher_selected_style']) self.receive_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.website_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.receive_mode.hide() self.share_mode.show() self.website_mode.hide() elif self.mode == self.MODE_WEBSITE: self.share_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.receive_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.website_mode_button.setStyleSheet(self.common.css['mode_switcher_selected_style']) self.receive_mode.hide() self.share_mode.hide() self.website_mode.show() else: self.share_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.receive_mode_button.setStyleSheet(self.common.css['mode_switcher_selected_style']) self.website_mode_button.setStyleSheet(self.common.css['mode_switcher_unselected_style']) self.share_mode.hide() self.receive_mode.show() self.website_mode.hide() self.update_server_status_indicator() def share_mode_clicked(self): if self.mode != self.MODE_SHARE: self.common.log('OnionShareGui', 'share_mode_clicked') self.mode = self.MODE_SHARE self.update_mode_switcher() def receive_mode_clicked(self): if self.mode != self.MODE_RECEIVE: self.common.log('OnionShareGui', 'receive_mode_clicked') self.mode = self.MODE_RECEIVE self.update_mode_switcher() def website_mode_clicked(self): if self.mode != self.MODE_WEBSITE: self.common.log('OnionShareGui', 'website_mode_clicked') self.mode = self.MODE_WEBSITE self.update_mode_switcher() def update_server_status_indicator(self): # Set the status image if self.mode == self.MODE_SHARE: # Share mode if self.share_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_stopped)) self.server_status_label.setText(strings._('gui_status_indicator_share_stopped')) elif self.share_mode.server_status.status == ServerStatus.STATUS_WORKING: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_working)) if self.share_mode.server_status.autostart_timer_datetime: self.server_status_label.setText(strings._('gui_status_indicator_share_scheduled')) else: self.server_status_label.setText(strings._('gui_status_indicator_share_working')) elif self.share_mode.server_status.status == ServerStatus.STATUS_STARTED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_started)) self.server_status_label.setText(strings._('gui_status_indicator_share_started')) elif self.mode == self.MODE_WEBSITE: # Website mode if self.website_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_stopped)) self.server_status_label.setText(strings._('gui_status_indicator_share_stopped')) elif self.website_mode.server_status.status == ServerStatus.STATUS_WORKING: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_working)) self.server_status_label.setText(strings._('gui_status_indicator_share_working')) elif self.website_mode.server_status.status == ServerStatus.STATUS_STARTED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_started)) self.server_status_label.setText(strings._('gui_status_indicator_share_started')) else: # Receive mode if self.receive_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_stopped)) self.server_status_label.setText(strings._('gui_status_indicator_receive_stopped')) elif self.receive_mode.server_status.status == ServerStatus.STATUS_WORKING: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_working)) if self.receive_mode.server_status.autostart_timer_datetime: self.server_status_label.setText(strings._('gui_status_indicator_receive_scheduled')) else: self.server_status_label.setText(strings._('gui_status_indicator_receive_working')) elif self.receive_mode.server_status.status == ServerStatus.STATUS_STARTED: self.server_status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.server_status_image_started)) self.server_status_label.setText(strings._('gui_status_indicator_receive_started')) def stop_server_finished(self): # When the server stopped, cleanup the ephemeral onion service self.onion.cleanup(stop_tor=False) 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('OnionShareGui', '_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_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.qtapp.quit) # Wait 100ms before asking QtCore.QTimer.singleShot(100, ask) def _tor_connection_open_settings(self): """ The TorConnectionDialog wants to open the Settings dialog """ self.common.log('OnionShareGui', '_tor_connection_open_settings') # Wait 1ms for the event loop to finish closing the TorConnectionDialog QtCore.QTimer.singleShot(1, self.open_settings) def open_settings(self): """ Open the SettingsDialog. """ self.common.log('OnionShareGui', 'open_settings') def reload_settings(): self.common.log('OnionShareGui', 'open_settings', 'settings have changed, reloading') self.common.settings.load() # We might've stopped the main requests timer if a Tor connection failed. # If we've reloaded settings, we probably succeeded in obtaining a new # connection. If so, restart the timer. if not self.local_only: if self.onion.is_authenticated(): if not self.timer.isActive(): self.timer.start(500) self.share_mode.on_reload_settings() self.receive_mode.on_reload_settings() self.website_mode.on_reload_settings() self.status_bar.clearMessage() # If we switched off the auto-stop timer setting, ensure the widget is hidden. if not self.common.settings.get('autostop_timer'): self.share_mode.server_status.autostop_timer_container.hide() self.receive_mode.server_status.autostop_timer_container.hide() # If we switched off the auto-start timer setting, ensure the widget is hidden. if not self.common.settings.get('autostart_timer'): self.share_mode.server_status.autostart_timer_datetime = None self.receive_mode.server_status.autostart_timer_datetime = None self.share_mode.server_status.autostart_timer_container.hide() self.receive_mode.server_status.autostart_timer_container.hide() d = SettingsDialog(self.common, self.onion, self.qtapp, self.config, self.local_only) d.settings_saved.connect(reload_settings) d.exec_() # When settings close, refresh the server status UI self.share_mode.server_status.update() self.receive_mode.server_status.update() self.website_mode.server_status.update() def check_for_updates(self): """ Check for updates in a new thread, if enabled. """ if self.common.platform == 'Windows' or self.common.platform == 'Darwin': if self.common.settings.get('use_autoupdate'): def update_available(update_url, installed_version, latest_version): Alert(self.common, strings._("update_available").format(update_url, installed_version, latest_version)) self.update_thread = UpdateThread(self.common, self.onion, self.config) self.update_thread.update_available.connect(update_available) self.update_thread.start() def timer_callback(self): """ Check for messages communicated from the web app, and update the GUI accordingly. Also, call ShareMode and ReceiveMode's timer_callbacks. """ self.update() if not self.local_only: # Have we lost connection to Tor somehow? if not self.onion.is_authenticated(): self.timer.stop() self.status_bar.showMessage(strings._('gui_tor_connection_lost')) self.system_tray.showMessage(strings._('gui_tor_connection_lost'), strings._('gui_tor_connection_error_settings')) self.share_mode.handle_tor_broke() self.receive_mode.handle_tor_broke() self.website_mode.handle_tor_broke() # Process events from the web object if self.mode == self.MODE_SHARE: mode = self.share_mode elif self.mode == self.MODE_WEBSITE: mode = self.website_mode else: mode = self.receive_mode events = [] done = False while not done: try: r = mode.web.q.get(False) events.append(r) except queue.Empty: done = True for event in events: if event["type"] == Web.REQUEST_LOAD: mode.handle_request_load(event) elif event["type"] == Web.REQUEST_STARTED: mode.handle_request_started(event) elif event["type"] == Web.REQUEST_RATE_LIMIT: mode.handle_request_rate_limit(event) elif event["type"] == Web.REQUEST_PROGRESS: mode.handle_request_progress(event) elif event["type"] == Web.REQUEST_CANCELED: mode.handle_request_canceled(event) elif event["type"] == Web.REQUEST_UPLOAD_FILE_RENAMED: mode.handle_request_upload_file_renamed(event) elif event["type"] == Web.REQUEST_UPLOAD_SET_DIR: mode.handle_request_upload_set_dir(event) elif event["type"] == Web.REQUEST_UPLOAD_FINISHED: mode.handle_request_upload_finished(event) elif event["type"] == Web.REQUEST_UPLOAD_CANCELED: mode.handle_request_upload_canceled(event) if event["type"] == Web.REQUEST_ERROR_DATA_DIR_CANNOT_CREATE: Alert(self.common, strings._('error_cannot_create_data_dir').format(event["data"]["receive_mode_dir"])) if event["type"] == Web.REQUEST_OTHER: if event["path"] != '/favicon.ico' and event["path"] != "/{}/shutdown".format(mode.web.shutdown_slug): self.status_bar.showMessage('[#{0:d}] {1:s}: {2:s}'.format(mode.web.error404_count, strings._('other_page_loaded'), event["path"])) mode.timer_callback() def copy_url(self): """ When the URL gets copied to the clipboard, display this in the status bar. """ self.common.log('OnionShareGui', 'copy_url') self.system_tray.showMessage(strings._('gui_copied_url_title'), strings._('gui_copied_url')) def copy_hidservauth(self): """ When the stealth onion service HidServAuth gets copied to the clipboard, display this in the status bar. """ self.common.log('OnionShareGui', 'copy_hidservauth') self.system_tray.showMessage(strings._('gui_copied_hidservauth_title'), strings._('gui_copied_hidservauth')) def clear_message(self): """ Clear messages from the status bar. """ self.status_bar.clearMessage() def set_server_active(self, active): """ Disable the Settings and Receive Files buttons while an Share Files server is active. """ if active: self.settings_button.hide() if self.mode == self.MODE_SHARE: self.share_mode_button.show() self.receive_mode_button.hide() self.website_mode_button.hide() elif self.mode == self.MODE_WEBSITE: self.share_mode_button.hide() self.receive_mode_button.hide() self.website_mode_button.show() else: self.share_mode_button.hide() self.receive_mode_button.show() self.website_mode_button.hide() else: self.settings_button.show() self.share_mode_button.show() self.receive_mode_button.show() self.website_mode_button.show() # Disable settings menu action when server is active self.settings_action.setEnabled(not active) def closeEvent(self, e): self.common.log('OnionShareGui', 'closeEvent') try: if self.mode == OnionShareGui.MODE_SHARE: server_status = self.share_mode.server_status if self.mode == OnionShareGui.MODE_WEBSITE: server_status = self.website_mode.server_status else: server_status = self.receive_mode.server_status if server_status.status != server_status.STATUS_STOPPED: self.common.log('OnionShareGui', 'closeEvent, opening warning dialog') dialog = QtWidgets.QMessageBox() dialog.setWindowTitle(strings._('gui_quit_title')) if self.mode == OnionShareGui.MODE_SHARE: dialog.setText(strings._('gui_share_quit_warning')) else: dialog.setText(strings._('gui_receive_quit_warning')) dialog.setIcon(QtWidgets.QMessageBox.Critical) quit_button = dialog.addButton(strings._('gui_quit_warning_quit'), QtWidgets.QMessageBox.YesRole) dont_quit_button = dialog.addButton(strings._('gui_quit_warning_dont_quit'), QtWidgets.QMessageBox.NoRole) dialog.setDefaultButton(dont_quit_button) reply = dialog.exec_() # Quit if reply == 0: self.stop_server() e.accept() # Don't Quit else: e.ignore() except: e.accept()