# -*- coding: utf-8 -*- """ OnionShare | https://onionshare.org/ Copyright (C) 2014-2021 Micah Lee, et al. 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 . """ from PySide2 import QtCore, QtWidgets, QtGui import sys import platform import datetime import re import os from onionshare_cli.settings import Settings from onionshare_cli.onion import ( Onion, TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, BundledTorBroken, TorTooOldEphemeral, TorTooOldStealth, PortNotAvailable, ) from . import strings from .widgets import Alert from .update_checker import ( UpdateThread) from .tor_connection_dialog import TorConnectionDialog from .gui_common import GuiCommon class SettingsDialog(QtWidgets.QDialog): """ Settings dialog. """ settings_saved = QtCore.Signal() def __init__(self, common): super(SettingsDialog, self).__init__() self.common = common self.common.log("SettingsDialog", "__init__") self.setModal(True) self.setWindowTitle(strings._("gui_settings_window_title")) self.setWindowIcon(QtGui.QIcon(GuiCommon.get_resource_path("images/logo.png"))) self.system = platform.system() # If ONIONSHARE_HIDE_TOR_SETTINGS=1, hide Tor settings in the dialog self.hide_tor_settings = os.environ.get("ONIONSHARE_HIDE_TOR_SETTINGS") == "1" # Automatic updates options # Autoupdate self.autoupdate_checkbox = QtWidgets.QCheckBox() self.autoupdate_checkbox.setCheckState(QtCore.Qt.Unchecked) self.autoupdate_checkbox.setText(strings._("gui_settings_autoupdate_option")) # Last update time self.autoupdate_timestamp = QtWidgets.QLabel() # Check for updates button self.check_for_updates_button = QtWidgets.QPushButton( strings._("gui_settings_autoupdate_check_button") ) self.check_for_updates_button.clicked.connect(self.check_for_updates) # We can't check for updates if not connected to Tor if not self.common.gui.onion.connected_to_tor: self.check_for_updates_button.setEnabled(False) # Autoupdate options layout autoupdate_group_layout = QtWidgets.QVBoxLayout() autoupdate_group_layout.addWidget(self.autoupdate_checkbox) autoupdate_group_layout.addWidget(self.autoupdate_timestamp) autoupdate_group_layout.addWidget(self.check_for_updates_button) autoupdate_group = QtWidgets.QGroupBox( strings._("gui_settings_autoupdate_label") ) autoupdate_group.setLayout(autoupdate_group_layout) # Autoupdate is only available for Windows and Mac (Linux updates using package manager) if self.system != "Windows" and self.system != "Darwin": autoupdate_group.hide() # Language settings language_label = QtWidgets.QLabel(strings._("gui_settings_language_label")) self.language_combobox = QtWidgets.QComboBox() # Populate the dropdown with all of OnionShare's available languages language_names_to_locales = { v: k for k, v in self.common.settings.available_locales.items() } language_names = list(language_names_to_locales) language_names.sort() for language_name in language_names: locale = language_names_to_locales[language_name] self.language_combobox.addItem(language_name, locale) language_layout = QtWidgets.QHBoxLayout() language_layout.addWidget(language_label) language_layout.addWidget(self.language_combobox) language_layout.addStretch() # Connection type: either automatic, control port, or socket file # Bundled Tor self.connection_type_bundled_radio = QtWidgets.QRadioButton( strings._("gui_settings_connection_type_bundled_option") ) self.connection_type_bundled_radio.toggled.connect( self.connection_type_bundled_toggled ) # Bundled Tor doesn't work on dev mode in Windows or Mac if (self.system == "Windows" or self.system == "Darwin") and getattr( sys, "onionshare_dev_mode", False ): self.connection_type_bundled_radio.setEnabled(False) # Bridge options for bundled tor # No bridges option radio self.tor_bridges_no_bridges_radio = QtWidgets.QRadioButton( strings._("gui_settings_tor_bridges_no_bridges_radio_option") ) self.tor_bridges_no_bridges_radio.toggled.connect( self.tor_bridges_no_bridges_radio_toggled ) # obfs4 option radio # if the obfs4proxy binary is missing, we can't use obfs4 transports ( self.tor_path, self.tor_geo_ip_file_path, self.tor_geo_ipv6_file_path, self.obfs4proxy_file_path, ) = self.common.gui.get_tor_paths() if not self.obfs4proxy_file_path or not os.path.isfile( self.obfs4proxy_file_path ): self.tor_bridges_use_obfs4_radio = QtWidgets.QRadioButton( strings._("gui_settings_tor_bridges_obfs4_radio_option_no_obfs4proxy") ) self.tor_bridges_use_obfs4_radio.setEnabled(False) else: self.tor_bridges_use_obfs4_radio = QtWidgets.QRadioButton( strings._("gui_settings_tor_bridges_obfs4_radio_option") ) self.tor_bridges_use_obfs4_radio.toggled.connect( self.tor_bridges_use_obfs4_radio_toggled ) # meek_lite-azure option radio # if the obfs4proxy binary is missing, we can't use meek_lite-azure transports ( self.tor_path, self.tor_geo_ip_file_path, self.tor_geo_ipv6_file_path, self.obfs4proxy_file_path, ) = self.common.gui.get_tor_paths() if not self.obfs4proxy_file_path or not os.path.isfile( self.obfs4proxy_file_path ): self.tor_bridges_use_meek_lite_azure_radio = QtWidgets.QRadioButton( strings._( "gui_settings_tor_bridges_meek_lite_azure_radio_option_no_obfs4proxy" ) ) self.tor_bridges_use_meek_lite_azure_radio.setEnabled(False) else: self.tor_bridges_use_meek_lite_azure_radio = QtWidgets.QRadioButton( strings._("gui_settings_tor_bridges_meek_lite_azure_radio_option") ) self.tor_bridges_use_meek_lite_azure_radio.toggled.connect( self.tor_bridges_use_meek_lite_azure_radio_toggled ) # Custom bridges radio and textbox self.tor_bridges_use_custom_radio = QtWidgets.QRadioButton( strings._("gui_settings_tor_bridges_custom_radio_option") ) self.tor_bridges_use_custom_radio.toggled.connect( self.tor_bridges_use_custom_radio_toggled ) self.tor_bridges_use_custom_label = QtWidgets.QLabel( strings._("gui_settings_tor_bridges_custom_label") ) self.tor_bridges_use_custom_label.setTextInteractionFlags( QtCore.Qt.TextBrowserInteraction ) self.tor_bridges_use_custom_label.setOpenExternalLinks(True) self.tor_bridges_use_custom_textbox = QtWidgets.QPlainTextEdit() self.tor_bridges_use_custom_textbox.setMaximumHeight(200) self.tor_bridges_use_custom_textbox.setPlaceholderText( "[address:port] [identifier]" ) tor_bridges_use_custom_textbox_options_layout = QtWidgets.QVBoxLayout() tor_bridges_use_custom_textbox_options_layout.addWidget( self.tor_bridges_use_custom_label ) tor_bridges_use_custom_textbox_options_layout.addWidget( self.tor_bridges_use_custom_textbox ) self.tor_bridges_use_custom_textbox_options = QtWidgets.QWidget() self.tor_bridges_use_custom_textbox_options.setLayout( tor_bridges_use_custom_textbox_options_layout ) self.tor_bridges_use_custom_textbox_options.hide() # Bridges layout/widget bridges_layout = QtWidgets.QVBoxLayout() bridges_layout.addWidget(self.tor_bridges_no_bridges_radio) bridges_layout.addWidget(self.tor_bridges_use_obfs4_radio) bridges_layout.addWidget(self.tor_bridges_use_meek_lite_azure_radio) bridges_layout.addWidget(self.tor_bridges_use_custom_radio) bridges_layout.addWidget(self.tor_bridges_use_custom_textbox_options) self.bridges = QtWidgets.QWidget() self.bridges.setLayout(bridges_layout) # Automatic self.connection_type_automatic_radio = QtWidgets.QRadioButton( strings._("gui_settings_connection_type_automatic_option") ) self.connection_type_automatic_radio.toggled.connect( self.connection_type_automatic_toggled ) # Control port self.connection_type_control_port_radio = QtWidgets.QRadioButton( strings._("gui_settings_connection_type_control_port_option") ) self.connection_type_control_port_radio.toggled.connect( self.connection_type_control_port_toggled ) connection_type_control_port_extras_label = QtWidgets.QLabel( strings._("gui_settings_control_port_label") ) self.connection_type_control_port_extras_address = QtWidgets.QLineEdit() self.connection_type_control_port_extras_port = QtWidgets.QLineEdit() connection_type_control_port_extras_layout = QtWidgets.QHBoxLayout() connection_type_control_port_extras_layout.addWidget( connection_type_control_port_extras_label ) connection_type_control_port_extras_layout.addWidget( self.connection_type_control_port_extras_address ) connection_type_control_port_extras_layout.addWidget( self.connection_type_control_port_extras_port ) self.connection_type_control_port_extras = QtWidgets.QWidget() self.connection_type_control_port_extras.setLayout( connection_type_control_port_extras_layout ) self.connection_type_control_port_extras.hide() # Socket file self.connection_type_socket_file_radio = QtWidgets.QRadioButton( strings._("gui_settings_connection_type_socket_file_option") ) self.connection_type_socket_file_radio.toggled.connect( self.connection_type_socket_file_toggled ) connection_type_socket_file_extras_label = QtWidgets.QLabel( strings._("gui_settings_socket_file_label") ) self.connection_type_socket_file_extras_path = QtWidgets.QLineEdit() connection_type_socket_file_extras_layout = QtWidgets.QHBoxLayout() connection_type_socket_file_extras_layout.addWidget( connection_type_socket_file_extras_label ) connection_type_socket_file_extras_layout.addWidget( self.connection_type_socket_file_extras_path ) self.connection_type_socket_file_extras = QtWidgets.QWidget() self.connection_type_socket_file_extras.setLayout( connection_type_socket_file_extras_layout ) self.connection_type_socket_file_extras.hide() # Tor SOCKS address and port gui_settings_socks_label = QtWidgets.QLabel( strings._("gui_settings_socks_label") ) self.connection_type_socks_address = QtWidgets.QLineEdit() self.connection_type_socks_port = QtWidgets.QLineEdit() connection_type_socks_layout = QtWidgets.QHBoxLayout() connection_type_socks_layout.addWidget(gui_settings_socks_label) connection_type_socks_layout.addWidget(self.connection_type_socks_address) connection_type_socks_layout.addWidget(self.connection_type_socks_port) self.connection_type_socks = QtWidgets.QWidget() self.connection_type_socks.setLayout(connection_type_socks_layout) self.connection_type_socks.hide() # Authentication options # No authentication self.authenticate_no_auth_radio = QtWidgets.QRadioButton( strings._("gui_settings_authenticate_no_auth_option") ) self.authenticate_no_auth_radio.toggled.connect( self.authenticate_no_auth_toggled ) # Password self.authenticate_password_radio = QtWidgets.QRadioButton( strings._("gui_settings_authenticate_password_option") ) self.authenticate_password_radio.toggled.connect( self.authenticate_password_toggled ) authenticate_password_extras_label = QtWidgets.QLabel( strings._("gui_settings_password_label") ) self.authenticate_password_extras_password = QtWidgets.QLineEdit("") authenticate_password_extras_layout = QtWidgets.QHBoxLayout() authenticate_password_extras_layout.addWidget( authenticate_password_extras_label ) authenticate_password_extras_layout.addWidget( self.authenticate_password_extras_password ) self.authenticate_password_extras = QtWidgets.QWidget() self.authenticate_password_extras.setLayout(authenticate_password_extras_layout) self.authenticate_password_extras.hide() # Authentication options layout authenticate_group_layout = QtWidgets.QVBoxLayout() authenticate_group_layout.addWidget(self.authenticate_no_auth_radio) authenticate_group_layout.addWidget(self.authenticate_password_radio) authenticate_group_layout.addWidget(self.authenticate_password_extras) self.authenticate_group = QtWidgets.QGroupBox( strings._("gui_settings_authenticate_label") ) self.authenticate_group.setLayout(authenticate_group_layout) # Put the radios into their own group so they are exclusive connection_type_radio_group_layout = QtWidgets.QVBoxLayout() connection_type_radio_group_layout.addWidget(self.connection_type_bundled_radio) connection_type_radio_group_layout.addWidget( self.connection_type_automatic_radio ) connection_type_radio_group_layout.addWidget( self.connection_type_control_port_radio ) connection_type_radio_group_layout.addWidget( self.connection_type_socket_file_radio ) connection_type_radio_group = QtWidgets.QGroupBox( strings._("gui_settings_connection_type_label") ) connection_type_radio_group.setLayout(connection_type_radio_group_layout) # The Bridges options are not exclusive (enabling Bridges offers obfs4 or custom bridges) connection_type_bridges_radio_group_layout = QtWidgets.QVBoxLayout() connection_type_bridges_radio_group_layout.addWidget(self.bridges) self.connection_type_bridges_radio_group = QtWidgets.QGroupBox( strings._("gui_settings_tor_bridges") ) self.connection_type_bridges_radio_group.setLayout( connection_type_bridges_radio_group_layout ) self.connection_type_bridges_radio_group.hide() # Test tor settings button self.connection_type_test_button = QtWidgets.QPushButton( strings._("gui_settings_connection_type_test_button") ) self.connection_type_test_button.clicked.connect(self.test_tor_clicked) connection_type_test_button_layout = QtWidgets.QHBoxLayout() connection_type_test_button_layout.addWidget(self.connection_type_test_button) connection_type_test_button_layout.addStretch() # Connection type layout connection_type_layout = QtWidgets.QVBoxLayout() connection_type_layout.addWidget(self.connection_type_control_port_extras) connection_type_layout.addWidget(self.connection_type_socket_file_extras) connection_type_layout.addWidget(self.connection_type_socks) connection_type_layout.addWidget(self.authenticate_group) connection_type_layout.addWidget(self.connection_type_bridges_radio_group) connection_type_layout.addLayout(connection_type_test_button_layout) # Buttons self.save_button = QtWidgets.QPushButton(strings._("gui_settings_button_save")) self.save_button.clicked.connect(self.save_clicked) self.cancel_button = QtWidgets.QPushButton( strings._("gui_settings_button_cancel") ) self.cancel_button.clicked.connect(self.cancel_clicked) version_label = QtWidgets.QLabel(f"OnionShare {self.common.version}") version_label.setStyleSheet(self.common.gui.css["settings_version"]) self.help_button = QtWidgets.QPushButton(strings._("gui_settings_button_help")) self.help_button.clicked.connect(self.help_clicked) buttons_layout = QtWidgets.QHBoxLayout() buttons_layout.addWidget(version_label) buttons_layout.addWidget(self.help_button) buttons_layout.addStretch() buttons_layout.addWidget(self.save_button) buttons_layout.addWidget(self.cancel_button) # Tor network connection status self.tor_status = QtWidgets.QLabel() self.tor_status.setStyleSheet(self.common.gui.css["settings_tor_status"]) self.tor_status.hide() # Layout tor_layout = QtWidgets.QVBoxLayout() tor_layout.addWidget(connection_type_radio_group) tor_layout.addLayout(connection_type_layout) tor_layout.addWidget(self.tor_status) tor_layout.addStretch() layout = QtWidgets.QVBoxLayout() if not self.hide_tor_settings: layout.addLayout(tor_layout) layout.addSpacing(20) layout.addWidget(autoupdate_group) if autoupdate_group.isVisible(): layout.addSpacing(20) layout.addLayout(language_layout) layout.addSpacing(20) layout.addStretch() layout.addLayout(buttons_layout) self.setLayout(layout) self.cancel_button.setFocus() self.reload_settings() def reload_settings(self): # Load settings, and fill them in self.old_settings = Settings(self.common) self.old_settings.load() use_autoupdate = self.old_settings.get("use_autoupdate") if use_autoupdate: self.autoupdate_checkbox.setCheckState(QtCore.Qt.Checked) else: self.autoupdate_checkbox.setCheckState(QtCore.Qt.Unchecked) autoupdate_timestamp = self.old_settings.get("autoupdate_timestamp") self._update_autoupdate_timestamp(autoupdate_timestamp) locale = self.old_settings.get("locale") locale_index = self.language_combobox.findData(locale) self.language_combobox.setCurrentIndex(locale_index) connection_type = self.old_settings.get("connection_type") if connection_type == "bundled": if self.connection_type_bundled_radio.isEnabled(): self.connection_type_bundled_radio.setChecked(True) else: # If bundled tor is disabled, fallback to automatic self.connection_type_automatic_radio.setChecked(True) elif connection_type == "automatic": self.connection_type_automatic_radio.setChecked(True) elif connection_type == "control_port": self.connection_type_control_port_radio.setChecked(True) elif connection_type == "socket_file": self.connection_type_socket_file_radio.setChecked(True) self.connection_type_control_port_extras_address.setText( self.old_settings.get("control_port_address") ) self.connection_type_control_port_extras_port.setText( str(self.old_settings.get("control_port_port")) ) self.connection_type_socket_file_extras_path.setText( self.old_settings.get("socket_file_path") ) self.connection_type_socks_address.setText( self.old_settings.get("socks_address") ) self.connection_type_socks_port.setText( str(self.old_settings.get("socks_port")) ) auth_type = self.old_settings.get("auth_type") if auth_type == "no_auth": self.authenticate_no_auth_radio.setChecked(True) elif auth_type == "password": self.authenticate_password_radio.setChecked(True) self.authenticate_password_extras_password.setText( self.old_settings.get("auth_password") ) if self.old_settings.get("no_bridges"): self.tor_bridges_no_bridges_radio.setChecked(True) self.tor_bridges_use_obfs4_radio.setChecked(False) self.tor_bridges_use_meek_lite_azure_radio.setChecked(False) self.tor_bridges_use_custom_radio.setChecked(False) else: self.tor_bridges_no_bridges_radio.setChecked(False) self.tor_bridges_use_obfs4_radio.setChecked( self.old_settings.get("tor_bridges_use_obfs4") ) self.tor_bridges_use_meek_lite_azure_radio.setChecked( self.old_settings.get("tor_bridges_use_meek_lite_azure") ) if self.old_settings.get("tor_bridges_use_custom_bridges"): self.tor_bridges_use_custom_radio.setChecked(True) # Remove the 'Bridge' lines at the start of each bridge. # They are added automatically to provide compatibility with # copying/pasting bridges provided from https://bridges.torproject.org new_bridges = [] bridges = self.old_settings.get("tor_bridges_use_custom_bridges").split( "Bridge " ) for bridge in bridges: new_bridges.append(bridge) new_bridges = "".join(new_bridges) self.tor_bridges_use_custom_textbox.setPlainText(new_bridges) def connection_type_bundled_toggled(self, checked): """ Connection type bundled was toggled. If checked, hide authentication fields. """ self.common.log("SettingsDialog", "connection_type_bundled_toggled") if self.hide_tor_settings: return if checked: self.authenticate_group.hide() self.connection_type_socks.hide() self.connection_type_bridges_radio_group.show() def tor_bridges_no_bridges_radio_toggled(self, checked): """ 'No bridges' option was toggled. If checked, enable other bridge options. """ if self.hide_tor_settings: return if checked: self.tor_bridges_use_custom_textbox_options.hide() def tor_bridges_use_obfs4_radio_toggled(self, checked): """ obfs4 bridges option was toggled. If checked, disable custom bridge options. """ if self.hide_tor_settings: return if checked: self.tor_bridges_use_custom_textbox_options.hide() def tor_bridges_use_meek_lite_azure_radio_toggled(self, checked): """ meek_lite_azure bridges option was toggled. If checked, disable custom bridge options. """ if self.hide_tor_settings: return if checked: self.tor_bridges_use_custom_textbox_options.hide() # Alert the user about meek's costliness if it looks like they're turning it on if not self.old_settings.get("tor_bridges_use_meek_lite_azure"): Alert( self.common, strings._("gui_settings_meek_lite_expensive_warning"), QtWidgets.QMessageBox.Warning, ) def tor_bridges_use_custom_radio_toggled(self, checked): """ Custom bridges option was toggled. If checked, show custom bridge options. """ if self.hide_tor_settings: return if checked: self.tor_bridges_use_custom_textbox_options.show() def connection_type_automatic_toggled(self, checked): """ Connection type automatic was toggled. If checked, hide authentication fields. """ self.common.log("SettingsDialog", "connection_type_automatic_toggled") if self.hide_tor_settings: return if checked: self.authenticate_group.hide() self.connection_type_socks.hide() self.connection_type_bridges_radio_group.hide() def connection_type_control_port_toggled(self, checked): """ Connection type control port was toggled. If checked, show extra fields for Tor control address and port. If unchecked, hide those extra fields. """ self.common.log("SettingsDialog", "connection_type_control_port_toggled") if self.hide_tor_settings: return if checked: self.authenticate_group.show() self.connection_type_control_port_extras.show() self.connection_type_socks.show() self.connection_type_bridges_radio_group.hide() else: self.connection_type_control_port_extras.hide() def connection_type_socket_file_toggled(self, checked): """ Connection type socket file was toggled. If checked, show extra fields for socket file. If unchecked, hide those extra fields. """ self.common.log("SettingsDialog", "connection_type_socket_file_toggled") if self.hide_tor_settings: return if checked: self.authenticate_group.show() self.connection_type_socket_file_extras.show() self.connection_type_socks.show() self.connection_type_bridges_radio_group.hide() else: self.connection_type_socket_file_extras.hide() def authenticate_no_auth_toggled(self, checked): """ Authentication option no authentication was toggled. """ self.common.log("SettingsDialog", "authenticate_no_auth_toggled") def authenticate_password_toggled(self, checked): """ Authentication option password was toggled. If checked, show extra fields for password auth. If unchecked, hide those extra fields. """ self.common.log("SettingsDialog", "authenticate_password_toggled") if checked: self.authenticate_password_extras.show() else: self.authenticate_password_extras.hide() def test_tor_clicked(self): """ Test Tor Settings button clicked. With the given settings, see if we can successfully connect and authenticate to Tor. """ self.common.log("SettingsDialog", "test_tor_clicked") settings = self.settings_from_fields() try: # Show Tor connection status if connection type is bundled tor if settings.get("connection_type") == "bundled": self.tor_status.show() self._disable_buttons() def tor_status_update_func(progress, summary): self._tor_status_update(progress, summary) return True else: tor_status_update_func = None onion = Onion( self.common, use_tmp_dir=True, get_tor_paths=self.common.gui.get_tor_paths, ) onion.connect( custom_settings=settings, tor_status_update_func=tor_status_update_func, ) # If an exception hasn't been raised yet, the Tor settings work Alert( self.common, strings._("settings_test_success").format( onion.tor_version, onion.supports_ephemeral, onion.supports_stealth, onion.supports_v3_onions, ), ) # Clean up onion.cleanup() except ( TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, BundledTorBroken, TorTooOldEphemeral, TorTooOldStealth, PortNotAvailable, ) as e: message = self.common.gui.get_translated_tor_error(e) Alert( self.common, message, QtWidgets.QMessageBox.Warning, ) if settings.get("connection_type") == "bundled": self.tor_status.hide() self._enable_buttons() def check_for_updates(self): """ Check for Updates button clicked. Manually force an update check. """ self.common.log("SettingsDialog", "check_for_updates") # Disable buttons self._disable_buttons() self.common.gui.qtapp.processEvents() def update_timestamp(): # Update the last checked label settings = Settings(self.common) settings.load() autoupdate_timestamp = settings.get("autoupdate_timestamp") self._update_autoupdate_timestamp(autoupdate_timestamp) def close_forced_update_thread(): forced_update_thread.quit() # Enable buttons self._enable_buttons() # Update timestamp update_timestamp() # Check for updates def update_available(update_url, installed_version, latest_version): Alert( self.common, strings._("update_available").format( update_url, installed_version, latest_version ), ) close_forced_update_thread() def update_not_available(): Alert(self.common, strings._("update_not_available")) close_forced_update_thread() def update_error(): Alert( self.common, strings._("update_error_check_error"), QtWidgets.QMessageBox.Warning, ) close_forced_update_thread() def update_invalid_version(latest_version): Alert( self.common, strings._("update_error_invalid_latest_version").format(latest_version), QtWidgets.QMessageBox.Warning, ) close_forced_update_thread() forced_update_thread = UpdateThread(self.common, self.common.gui.onion, force=True) forced_update_thread.update_available.connect(update_available) forced_update_thread.update_not_available.connect(update_not_available) forced_update_thread.update_error.connect(update_error) forced_update_thread.update_invalid_version.connect(update_invalid_version) forced_update_thread.start() def save_clicked(self): """ Save button clicked. Save current settings to disk. """ self.common.log("SettingsDialog", "save_clicked") def changed(s1, s2, keys): """ Compare the Settings objects s1 and s2 and return true if any values have changed for the given keys. """ for key in keys: if s1.get(key) != s2.get(key): return True return False settings = self.settings_from_fields() if settings: # If language changed, inform user they need to restart OnionShare if changed(settings, self.old_settings, ["locale"]): # Look up error message in different locale new_locale = settings.get("locale") if ( new_locale in strings.translations and "gui_settings_language_changed_notice" in strings.translations[new_locale] ): notice = strings.translations[new_locale][ "gui_settings_language_changed_notice" ] else: notice = strings._("gui_settings_language_changed_notice") Alert(self.common, notice, QtWidgets.QMessageBox.Information) # Save the new settings settings.save() # If Tor isn't connected, or if Tor settings have changed, Reinitialize # the Onion object reboot_onion = False if not self.common.gui.local_only: if self.common.gui.onion.is_authenticated(): self.common.log( "SettingsDialog", "save_clicked", "Connected to Tor" ) if changed( settings, self.old_settings, [ "connection_type", "control_port_address", "control_port_port", "socks_address", "socks_port", "socket_file_path", "auth_type", "auth_password", "no_bridges", "tor_bridges_use_obfs4", "tor_bridges_use_meek_lite_azure", "tor_bridges_use_custom_bridges", ], ): reboot_onion = True else: self.common.log( "SettingsDialog", "save_clicked", "Not connected to Tor" ) # Tor isn't connected, so try connecting reboot_onion = True # Do we need to reinitialize Tor? if reboot_onion: # Reinitialize the Onion object self.common.log( "SettingsDialog", "save_clicked", "rebooting the Onion" ) self.common.gui.onion.cleanup() tor_con = TorConnectionDialog(self.common, settings) tor_con.start() self.common.log( "SettingsDialog", "save_clicked", f"Onion done rebooting, connected to Tor: {self.common.gui.onion.connected_to_tor}", ) if ( self.common.gui.onion.is_authenticated() and not tor_con.wasCanceled() ): self.settings_saved.emit() self.close() else: self.settings_saved.emit() self.close() else: self.settings_saved.emit() self.close() def cancel_clicked(self): """ Cancel button clicked. """ self.common.log("SettingsDialog", "cancel_clicked") if ( not self.common.gui.local_only and not self.common.gui.onion.is_authenticated() ): Alert( self.common, strings._("gui_tor_connection_canceled"), QtWidgets.QMessageBox.Warning, ) sys.exit() else: self.close() def help_clicked(self): """ Help button clicked. """ self.common.log("SettingsDialog", "help_clicked") SettingsDialog.open_help() @staticmethod def open_help(): help_url = "https://docs.onionshare.org/" QtGui.QDesktopServices.openUrl(QtCore.QUrl(help_url)) def settings_from_fields(self): """ Return a Settings object that's full of values from the settings dialog. """ self.common.log("SettingsDialog", "settings_from_fields") settings = Settings(self.common) settings.load() # To get the last update timestamp # Language locale_index = self.language_combobox.currentIndex() locale = self.language_combobox.itemData(locale_index) settings.set("locale", locale) # Tor connection if self.connection_type_bundled_radio.isChecked(): settings.set("connection_type", "bundled") if self.connection_type_automatic_radio.isChecked(): settings.set("connection_type", "automatic") if self.connection_type_control_port_radio.isChecked(): settings.set("connection_type", "control_port") if self.connection_type_socket_file_radio.isChecked(): settings.set("connection_type", "socket_file") if self.autoupdate_checkbox.isChecked(): settings.set("use_autoupdate", True) else: settings.set("use_autoupdate", False) settings.set( "control_port_address", self.connection_type_control_port_extras_address.text(), ) settings.set( "control_port_port", self.connection_type_control_port_extras_port.text() ) settings.set( "socket_file_path", self.connection_type_socket_file_extras_path.text() ) settings.set("socks_address", self.connection_type_socks_address.text()) settings.set("socks_port", self.connection_type_socks_port.text()) if self.authenticate_no_auth_radio.isChecked(): settings.set("auth_type", "no_auth") if self.authenticate_password_radio.isChecked(): settings.set("auth_type", "password") settings.set("auth_password", self.authenticate_password_extras_password.text()) # Whether we use bridges if self.tor_bridges_no_bridges_radio.isChecked(): settings.set("no_bridges", True) settings.set("tor_bridges_use_obfs4", False) settings.set("tor_bridges_use_meek_lite_azure", False) settings.set("tor_bridges_use_custom_bridges", "") if self.tor_bridges_use_obfs4_radio.isChecked(): settings.set("no_bridges", False) settings.set("tor_bridges_use_obfs4", True) settings.set("tor_bridges_use_meek_lite_azure", False) settings.set("tor_bridges_use_custom_bridges", "") if self.tor_bridges_use_meek_lite_azure_radio.isChecked(): settings.set("no_bridges", False) settings.set("tor_bridges_use_obfs4", False) settings.set("tor_bridges_use_meek_lite_azure", True) settings.set("tor_bridges_use_custom_bridges", "") if self.tor_bridges_use_custom_radio.isChecked(): settings.set("no_bridges", False) settings.set("tor_bridges_use_obfs4", False) settings.set("tor_bridges_use_meek_lite_azure", False) # Insert a 'Bridge' line at the start of each bridge. # This makes it easier to copy/paste a set of bridges # provided from https://bridges.torproject.org new_bridges = [] bridges = self.tor_bridges_use_custom_textbox.toPlainText().split("\n") bridges_valid = False for bridge in bridges: if bridge != "": # Check the syntax of the custom bridge to make sure it looks legitimate ipv4_pattern = re.compile( "(obfs4\s+)?(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]):([0-9]+)(\s+)([A-Z0-9]+)(.+)$" ) ipv6_pattern = re.compile( "(obfs4\s+)?\[(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))\]:[0-9]+\s+[A-Z0-9]+(.+)$" ) meek_lite_pattern = re.compile( "(meek_lite)(\s)+([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+)(\s)+([0-9A-Z]+)(\s)+url=(.+)(\s)+front=(.+)" ) if ( ipv4_pattern.match(bridge) or ipv6_pattern.match(bridge) or meek_lite_pattern.match(bridge) ): new_bridges.append("".join(["Bridge ", bridge, "\n"])) bridges_valid = True if bridges_valid: new_bridges = "".join(new_bridges) settings.set("tor_bridges_use_custom_bridges", new_bridges) else: Alert(self.common, strings._("gui_settings_tor_bridges_invalid")) settings.set("no_bridges", True) return False return settings def closeEvent(self, e): self.common.log("SettingsDialog", "closeEvent") # On close, if Tor isn't connected, then quit OnionShare altogether if not self.common.gui.local_only: if not self.common.gui.onion.is_authenticated(): self.common.log( "SettingsDialog", "closeEvent", "Closing while not connected to Tor" ) # Wait 1ms for the event loop to finish, then quit QtCore.QTimer.singleShot(1, self.common.gui.qtapp.quit) def _update_autoupdate_timestamp(self, autoupdate_timestamp): self.common.log("SettingsDialog", "_update_autoupdate_timestamp") if autoupdate_timestamp: dt = datetime.datetime.fromtimestamp(autoupdate_timestamp) last_checked = dt.strftime("%B %d, %Y %H:%M") else: last_checked = strings._("gui_settings_autoupdate_timestamp_never") self.autoupdate_timestamp.setText( strings._("gui_settings_autoupdate_timestamp").format(last_checked) ) def _tor_status_update(self, progress, summary): self.tor_status.setText( f"{strings._('connecting_to_tor')}
{progress}% {summary}" ) self.common.gui.qtapp.processEvents() if "Done" in summary: self.tor_status.hide() self._enable_buttons() def _disable_buttons(self): self.common.log("SettingsDialog", "_disable_buttons") self.check_for_updates_button.setEnabled(False) self.connection_type_test_button.setEnabled(False) self.save_button.setEnabled(False) self.cancel_button.setEnabled(False) def _enable_buttons(self): self.common.log("SettingsDialog", "_enable_buttons") # We can't check for updates if we're still not connected to Tor if not self.common.gui.onion.connected_to_tor: self.check_for_updates_button.setEnabled(False) else: self.check_for_updates_button.setEnabled(True) self.connection_type_test_button.setEnabled(True) self.save_button.setEnabled(True) self.cancel_button.setEnabled(True)