# -*- 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 platform import textwrap from PyQt5 import QtCore, QtWidgets, QtGui from onionshare import strings from ..widgets import Alert class ServerStatus(QtWidgets.QWidget): """ The server status chunk of the GUI. """ server_started = QtCore.pyqtSignal() server_started_finished = QtCore.pyqtSignal() server_stopped = QtCore.pyqtSignal() server_canceled = QtCore.pyqtSignal() button_clicked = QtCore.pyqtSignal() url_copied = QtCore.pyqtSignal() hidservauth_copied = QtCore.pyqtSignal() STATUS_STOPPED = 0 STATUS_WORKING = 1 STATUS_STARTED = 2 def __init__( self, common, qtapp, app, mode_settings, mode_settings_widget, file_selection=None, local_only=False, ): super(ServerStatus, self).__init__() self.common = common self.status = self.STATUS_STOPPED self.mode = None # Gets set in self.set_mode self.qtapp = qtapp self.app = app self.settings = mode_settings self.mode_settings_widget = mode_settings_widget self.web = None self.autostart_timer_datetime = None self.local_only = local_only self.resizeEvent(None) # Server layout self.server_button = QtWidgets.QPushButton() self.server_button.clicked.connect(self.server_button_clicked) # URL layout url_font = QtGui.QFontDatabase.systemFont(QtGui.QFontDatabase.FixedFont) self.url_description = QtWidgets.QLabel() self.url_description.setWordWrap(True) self.url_description.setMinimumHeight(50) self.url = QtWidgets.QLabel() self.url.setFont(url_font) self.url.setWordWrap(True) self.url.setMinimumSize(self.url.sizeHint()) self.url.setStyleSheet(self.common.gui.css["server_status_url"]) self.copy_url_button = QtWidgets.QPushButton(strings._("gui_copy_url")) self.copy_url_button.setFlat(True) self.copy_url_button.setStyleSheet( self.common.gui.css["server_status_url_buttons"] ) self.copy_url_button.setMinimumHeight(65) self.copy_url_button.clicked.connect(self.copy_url) self.copy_hidservauth_button = QtWidgets.QPushButton( strings._("gui_copy_hidservauth") ) self.copy_hidservauth_button.setFlat(True) self.copy_hidservauth_button.setStyleSheet( self.common.gui.css["server_status_url_buttons"] ) self.copy_hidservauth_button.clicked.connect(self.copy_hidservauth) url_buttons_layout = QtWidgets.QHBoxLayout() url_buttons_layout.addWidget(self.copy_url_button) url_buttons_layout.addWidget(self.copy_hidservauth_button) url_buttons_layout.addStretch() url_layout = QtWidgets.QVBoxLayout() url_layout.addWidget(self.url_description) url_layout.addWidget(self.url) url_layout.addLayout(url_buttons_layout) # Add the widgets layout = QtWidgets.QVBoxLayout() layout.addWidget(self.server_button) layout.addLayout(url_layout) self.setLayout(layout) def set_mode(self, share_mode, file_selection=None): """ The server status is in share mode. """ self.mode = share_mode if (self.mode == self.common.gui.MODE_SHARE) or ( self.mode == self.common.gui.MODE_WEBSITE ): self.file_selection = file_selection self.update() def resizeEvent(self, event): """ When the widget is resized, try and adjust the display of a v3 onion URL. """ try: # Wrap the URL label url_length = len(self.get_url()) if url_length > 60: width = self.frameGeometry().width() if width < 530: wrapped_onion_url = textwrap.fill(self.get_url(), 46) self.url.setText(wrapped_onion_url) else: self.url.setText(self.get_url()) except: pass def show_url(self): """ Show the URL in the UI. """ self.url_description.show() info_image = self.common.get_resource_path("images/info.png") if self.mode == self.common.gui.MODE_SHARE: self.url_description.setText( strings._("gui_share_url_description").format(info_image) ) elif self.mode == self.common.gui.MODE_WEBSITE: self.url_description.setText( strings._("gui_website_url_description").format(info_image) ) else: self.url_description.setText( strings._("gui_receive_url_description").format(info_image) ) # Show a Tool Tip explaining the lifecycle of this URL if self.settings.get("persistent", "enabled"): if self.mode == self.common.gui.MODE_SHARE and self.settings.get( "share", "autostop_sharing" ): self.url_description.setToolTip( strings._("gui_url_label_onetime_and_persistent") ) else: self.url_description.setToolTip(strings._("gui_url_label_persistent")) else: if self.mode == self.common.gui.MODE_SHARE and self.settings.get( "share", "autostop_sharing" ): self.url_description.setToolTip(strings._("gui_url_label_onetime")) else: self.url_description.setToolTip(strings._("gui_url_label_stay_open")) self.url.setText(self.get_url()) self.url.show() self.copy_url_button.show() if self.settings.get("general", "client_auth"): self.copy_hidservauth_button.show() else: self.copy_hidservauth_button.hide() def update(self): """ Update the GUI elements based on the current state. """ self.common.log("ServerStatus", "update") # Set the URL fields if self.status == self.STATUS_STARTED: # The backend Onion may have saved new settings, such as the private key. # Reload the settings before saving new ones. self.common.settings.load() self.show_url() if self.settings.get("persistent", "enabled"): if not self.settings.get("persistent", "password"): self.settings.set("persistent", "password", self.web.password) self.settings.save() if self.settings.get("general", "autostop_timer"): self.server_button.setToolTip( strings._("gui_stop_server_autostop_timer_tooltip").format( self.mode_settings_widget.autostop_timer_widget.dateTime().toString( "h:mm AP, MMMM dd, yyyy" ) ) ) else: self.url_description.hide() self.url.hide() self.copy_url_button.hide() self.copy_hidservauth_button.hide() # Button if ( self.mode == self.common.gui.MODE_SHARE and self.file_selection.get_num_files() == 0 ): self.server_button.hide() elif ( self.mode == self.common.gui.MODE_WEBSITE and self.file_selection.get_num_files() == 0 ): self.server_button.hide() else: self.server_button.show() if self.status == self.STATUS_STOPPED: self.server_button.setStyleSheet( self.common.gui.css["server_status_button_stopped"] ) self.server_button.setEnabled(True) if self.mode == self.common.gui.MODE_SHARE: self.server_button.setText(strings._("gui_share_start_server")) elif self.mode == self.common.gui.MODE_WEBSITE: self.server_button.setText(strings._("gui_share_start_server")) else: self.server_button.setText(strings._("gui_receive_start_server")) self.server_button.setToolTip("") elif self.status == self.STATUS_STARTED: self.server_button.setStyleSheet( self.common.gui.css["server_status_button_started"] ) self.server_button.setEnabled(True) if self.mode == self.common.gui.MODE_SHARE: self.server_button.setText(strings._("gui_share_stop_server")) elif self.mode == self.common.gui.MODE_WEBSITE: self.server_button.setText(strings._("gui_share_stop_server")) else: self.server_button.setText(strings._("gui_receive_stop_server")) elif self.status == self.STATUS_WORKING: self.server_button.setStyleSheet( self.common.gui.css["server_status_button_working"] ) self.server_button.setEnabled(True) if self.autostart_timer_datetime: self.server_button.setToolTip( strings._("gui_start_server_autostart_timer_tooltip").format( self.mode_settings_widget.autostart_timer_widget.dateTime().toString( "h:mm AP, MMMM dd, yyyy" ) ) ) else: self.server_button.setText(strings._("gui_please_wait")) if self.settings.get("general", "autostart_timer"): self.server_button.setToolTip( strings._("gui_start_server_autostart_timer_tooltip").format( self.mode_settings_widget.autostart_timer_widget.dateTime().toString( "h:mm AP, MMMM dd, yyyy" ) ) ) else: self.server_button.setStyleSheet( self.common.gui.css["server_status_button_working"] ) self.server_button.setEnabled(False) self.server_button.setText(strings._("gui_please_wait")) def server_button_clicked(self): """ Toggle starting or stopping the server. """ if self.status == self.STATUS_STOPPED: can_start = True if self.settings.get("general", "autostart_timer"): if self.local_only: self.autostart_timer_datetime = ( self.mode_settings_widget.autostart_timer_widget.dateTime().toPyDateTime() ) else: self.autostart_timer_datetime = ( self.mode_settings_widget.autostart_timer_widget.dateTime() .toPyDateTime() .replace(second=0, microsecond=0) ) # If the timer has actually passed already before the user hit Start, refuse to start the server. if ( QtCore.QDateTime.currentDateTime().toPyDateTime() > self.autostart_timer_datetime ): can_start = False Alert( self.common, strings._("gui_server_autostart_timer_expired"), QtWidgets.QMessageBox.Warning, ) if self.settings.get("general", "autostop_timer"): if self.local_only: self.autostop_timer_datetime = ( self.mode_settings_widget.autostop_timer_widget.dateTime().toPyDateTime() ) else: # Get the timer chosen, stripped of its seconds. This prevents confusion if the share stops at (say) 37 seconds past the minute chosen self.autostop_timer_datetime = ( self.mode_settings_widget.autostop_timer_widget.dateTime() .toPyDateTime() .replace(second=0, microsecond=0) ) # If the timer has actually passed already before the user hit Start, refuse to start the server. if ( QtCore.QDateTime.currentDateTime().toPyDateTime() > self.autostop_timer_datetime ): can_start = False Alert( self.common, strings._("gui_server_autostop_timer_expired"), QtWidgets.QMessageBox.Warning, ) if self.settings.get("general", "autostart_timer"): if self.autostop_timer_datetime <= self.autostart_timer_datetime: Alert( self.common, strings._( "gui_autostop_timer_cant_be_earlier_than_autostart_timer" ), QtWidgets.QMessageBox.Warning, ) can_start = False if can_start: self.start_server() elif self.status == self.STATUS_STARTED: self.stop_server() elif self.status == self.STATUS_WORKING: self.cancel_server() self.button_clicked.emit() def start_server(self): """ Start the server. """ self.status = self.STATUS_WORKING self.update() self.server_started.emit() def start_server_finished(self): """ The server has finished starting. """ self.status = self.STATUS_STARTED self.copy_url() self.update() self.server_started_finished.emit() def stop_server(self): """ Stop the server. """ self.status = self.STATUS_WORKING self.mode_settings_widget.autostart_timer_reset() self.mode_settings_widget.autostop_timer_reset() self.update() self.server_stopped.emit() def cancel_server(self): """ Cancel the server. """ self.common.log( "ServerStatus", "cancel_server", "Canceling the server mid-startup" ) self.status = self.STATUS_WORKING self.mode_settings_widget.autostart_timer_reset() self.mode_settings_widget.autostop_timer_reset() self.update() self.server_canceled.emit() def stop_server_finished(self): """ The server has finished stopping. """ self.status = self.STATUS_STOPPED self.update() def copy_url(self): """ Copy the onionshare URL to the clipboard. """ clipboard = self.qtapp.clipboard() clipboard.setText(self.get_url()) self.url_copied.emit() def copy_hidservauth(self): """ Copy the HidServAuth line to the clipboard. """ clipboard = self.qtapp.clipboard() clipboard.setText(self.app.auth_string) self.hidservauth_copied.emit() def get_url(self): """ Returns the OnionShare URL. """ if self.settings.get("general", "public"): url = f"http://{self.app.onion_host}" else: url = f"http://onionshare:{self.web.password}@{self.app.onion_host}" return url