# -*- 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.onionshare import OnionShare from onionshare.web import Web from .mode.share_mode import ShareMode from .mode.receive_mode import ReceiveMode from .mode.website_mode import WebsiteMode from .server_status import ServerStatus from ..widgets import Alert class Tab(QtWidgets.QWidget): """ A GUI tab, you know, sort of like in a web browser """ change_title = QtCore.pyqtSignal(int, str) def __init__(self, common, tab_id, system_tray, status_bar, filenames=None): super(Tab, self).__init__() self.common = common self.common.log("Tab", "__init__") self.tab_id = tab_id self.system_tray = system_tray self.status_bar = status_bar self.filenames = filenames self.mode = None # Start the OnionShare app self.app = OnionShare(common, self.common.gui.onion, self.common.gui.local_only) # New tab widget share_button = QtWidgets.QPushButton(strings._("gui_new_tab_share_button")) share_button.setStyleSheet(self.common.gui.css["mode_new_tab_button"]) share_description = QtWidgets.QLabel(strings._("gui_new_tab_share_description")) share_description.setWordWrap(True) share_button.clicked.connect(self.share_mode_clicked) receive_button = QtWidgets.QPushButton(strings._("gui_new_tab_receive_button")) receive_button.setStyleSheet(self.common.gui.css["mode_new_tab_button"]) receive_button.clicked.connect(self.receive_mode_clicked) receive_description = QtWidgets.QLabel( strings._("gui_new_tab_receive_description") ) receive_description.setWordWrap(True) website_button = QtWidgets.QPushButton(strings._("gui_new_tab_website_button")) website_button.setStyleSheet(self.common.gui.css["mode_new_tab_button"]) website_button.clicked.connect(self.website_mode_clicked) website_description = QtWidgets.QLabel( strings._("gui_new_tab_website_description") ) website_description.setWordWrap(True) new_tab_layout = QtWidgets.QVBoxLayout() new_tab_layout.addStretch(1) new_tab_layout.addWidget(share_button) new_tab_layout.addWidget(share_description) new_tab_layout.addSpacing(50) new_tab_layout.addWidget(receive_button) new_tab_layout.addWidget(receive_description) new_tab_layout.addSpacing(50) new_tab_layout.addWidget(website_button) new_tab_layout.addWidget(website_description) new_tab_layout.addStretch(3) new_tab_inner = QtWidgets.QWidget() new_tab_inner.setFixedWidth(500) new_tab_inner.setLayout(new_tab_layout) new_tab_outer_layout = QtWidgets.QHBoxLayout() new_tab_outer_layout.addStretch() new_tab_outer_layout.addWidget(new_tab_inner) new_tab_outer_layout.addStretch() self.new_tab = QtWidgets.QWidget() self.new_tab.setLayout(new_tab_outer_layout) self.new_tab.show() # Layout self.layout = QtWidgets.QVBoxLayout() self.layout.setContentsMargins(0, 0, 0, 0) self.layout.addWidget(self.new_tab) self.setLayout(self.layout) # 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) # Settings for this tab self.tab_settings = {"persistent": False} # Persistence button self.persistence_button = QtWidgets.QPushButton() self.persistence_button.setDefault(False) self.persistence_button.setFlat(True) self.persistence_button.setFixedSize(30, 30) self.persistence_button.clicked.connect(self.persistence_button_clicked) self.update_persistence_button() def share_mode_clicked(self): self.common.log("Tab", "share_mode_clicked") self.mode = self.common.gui.MODE_SHARE self.new_tab.hide() self.share_mode = ShareMode( self.common, self.common.gui.qtapp, self.app, self.status_bar, self.status_bar.server_status_label, self.system_tray, self.filenames, self.common.gui.local_only, ) self.layout.addWidget(self.share_mode) self.share_mode.show() 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) self.change_title.emit(self.tab_id, strings._("gui_new_tab_share_button")) self.update_server_status_indicator() self.timer.start(500) def receive_mode_clicked(self): self.common.log("Tab", "receive_mode_clicked") self.mode = self.common.gui.MODE_RECEIVE self.new_tab.hide() self.receive_mode = ReceiveMode( self.common, self.common.gui.qtapp, self.app, self.status_bar, self.status_bar.server_status_label, self.system_tray, None, self.common.gui.local_only, ) self.layout.addWidget(self.receive_mode) self.receive_mode.show() 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) self.change_title.emit(self.tab_id, strings._("gui_new_tab_receive_button")) self.update_server_status_indicator() self.timer.start(500) def website_mode_clicked(self): self.common.log("Tab", "website_mode_clicked") self.mode = self.common.gui.MODE_WEBSITE self.new_tab.hide() self.website_mode = WebsiteMode( self.common, self.common.gui.qtapp, self.app, self.status_bar, self.status_bar.server_status_label, self.system_tray, self.filenames, ) self.layout.addWidget(self.website_mode) self.website_mode.show() 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.change_title.emit(self.tab_id, strings._("gui_new_tab_website_button")) self.update_server_status_indicator() self.timer.start(500) def update_server_status_indicator(self): # Set the status image if self.mode == self.common.gui.MODE_SHARE: # Share mode if self.share_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_stopped) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_stopped") ) elif self.share_mode.server_status.status == ServerStatus.STATUS_WORKING: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_working) ) if self.share_mode.server_status.autostart_timer_datetime: self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_scheduled") ) else: self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_working") ) elif self.share_mode.server_status.status == ServerStatus.STATUS_STARTED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_started) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_started") ) elif self.mode == self.common.gui.MODE_WEBSITE: # Website mode if self.website_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_stopped) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_stopped") ) elif self.website_mode.server_status.status == ServerStatus.STATUS_WORKING: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_working) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_working") ) elif self.website_mode.server_status.status == ServerStatus.STATUS_STARTED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_started) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_share_started") ) elif self.mode == self.common.gui.MODE_RECEIVE: # Receive mode if self.receive_mode.server_status.status == ServerStatus.STATUS_STOPPED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_stopped) ) self.status_bar.server_status_label.setText( strings._("gui_status_indicator_receive_stopped") ) elif self.receive_mode.server_status.status == ServerStatus.STATUS_WORKING: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_working) ) if self.receive_mode.server_status.autostart_timer_datetime: self.status_bar.server_status_label.setText( strings._("gui_status_indicator_receive_scheduled") ) else: self.status_bar.server_status_label.setText( strings._("gui_status_indicator_receive_working") ) elif self.receive_mode.server_status.status == ServerStatus.STATUS_STARTED: self.status_bar.server_status_image_label.setPixmap( QtGui.QPixmap.fromImage(self.status_bar.server_status_image_started) ) self.status_bar.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.common.gui.onion.cleanup(stop_tor=False) 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.common.gui.local_only: # Have we lost connection to Tor somehow? if not self.common.gui.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.common.gui.MODE_SHARE: mode = self.share_mode elif self.mode == self.common.gui.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) elif event["type"] == Web.REQUEST_INDIVIDUAL_FILE_STARTED: mode.handle_request_individual_file_started(event) elif event["type"] == Web.REQUEST_INDIVIDUAL_FILE_PROGRESS: mode.handle_request_individual_file_progress(event) elif event["type"] == Web.REQUEST_INDIVIDUAL_FILE_CANCELED: mode.handle_request_individual_file_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"] != f"/{mode.web.shutdown_password}/shutdown" ): self.status_bar.showMessage( f"{strings._('other_page_loaded')}: {event['path']}" ) if event["type"] == Web.REQUEST_INVALID_PASSWORD: self.status_bar.showMessage( f"[#{mode.web.invalid_passwords_count}] {strings._('incorrect_password')}: {event['data']}" ) mode.timer_callback() def copy_url(self): """ When the URL gets copied to the clipboard, display this in the status bar. """ self.common.log("Tab", "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("Tab", "copy_hidservauth") self.system_tray.showMessage( strings._("gui_copied_hidservauth_title"), strings._("gui_copied_hidservauth"), ) def set_server_active(self, active): """ Disable the Settings and Receive Files buttons while an Share Files server is active. """ pass """ if active: self.settings_button.hide() if self.mode == self.common.gui.MODE_SHARE: self.share_mode_button.show() self.receive_mode_button.hide() self.website_mode_button.hide() elif self.mode == self.common.gui.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 clear_message(self): """ Clear messages from the status bar. """ self.status_bar.clearMessage() def persistence_button_clicked(self): self.common.log("Tab", "persistence_button_clicked") if self.tab_settings["persistent"]: self.tab_settings["persistent"] = False else: self.tab_settings["persistent"] = True self.update_persistence_button() def update_persistence_button(self): self.common.log("Tab", "update_persistence_button") if self.tab_settings["persistent"]: self.persistence_button.setIcon( QtGui.QIcon( self.common.get_resource_path("images/persistent_enabled.png") ) ) else: self.persistence_button.setIcon( QtGui.QIcon( self.common.get_resource_path("images/persistent_disabled.png") ) ) def close_tab(self): self.common.log("Tab", "close_tab") if self.mode is None: return True if self.tab_settings["persistent"]: dialog_text = strings._("gui_close_tab_warning_persistent_description") else: if self.mode == self.common.gui.MODE_SHARE: server_status = self.share_mode.server_status elif self.mode == self.common.gui.MODE_RECEIVE: server_status = self.receive_mode.server_status else: server_status = self.website_mode.server_status if server_status.status == server_status.STATUS_STOPPED: return True else: if self.mode == self.common.gui.MODE_SHARE: dialog_text = strings._("gui_close_tab_warning_share_description") elif self.mode == self.common.gui.MODE_RECEIVE: dialog_text = strings._("gui_close_tab_warning_receive_description") else: dialog_text = strings._("gui_close_tab_warning_website_description") # Open the warning dialog self.common.log("Tab", "close_tab, opening warning dialog") dialog = QtWidgets.QMessageBox() dialog.setWindowTitle(strings._("gui_close_tab_warning_title")) dialog.setText(dialog_text) dialog.setIcon(QtWidgets.QMessageBox.Critical) dialog.addButton( strings._("gui_close_tab_warning_close"), QtWidgets.QMessageBox.YesRole ) cancel_button = dialog.addButton( strings._("gui_close_tab_warning_cancel"), QtWidgets.QMessageBox.NoRole ) dialog.setDefaultButton(cancel_button) reply = dialog.exec_() # Close if reply == 0: self.common.log("Tab", "close_tab", "close, closing tab") if self.mode == self.common.gui.MODE_SHARE: self.share_mode.stop_server() elif self.mode == self.common.gui.MODE_RECEIVE: self.receive_mode.stop_server() else: self.website_mode.stop_server() self.app.cleanup() return True # Cancel else: self.common.log("Tab", "close_tab", "cancel, keeping tab open") return False def cleanup(self): self.app.cleanup()