# -*- coding: utf-8 -*- """ OnionShare | https://onionshare.org/ Copyright (C) 2017 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 from .alert import Alert from PyQt5 import QtCore, QtWidgets, QtGui from onionshare import strings, common, settings class ServerStatus(QtWidgets.QVBoxLayout): """ The server status chunk of the GUI. """ server_started = QtCore.pyqtSignal() server_stopped = QtCore.pyqtSignal() url_copied = QtCore.pyqtSignal() hidservauth_copied = QtCore.pyqtSignal() STATUS_STOPPED = 0 STATUS_WORKING = 1 STATUS_STARTED = 2 def __init__(self, qtapp, app, web, file_selection, settings): super(ServerStatus, self).__init__() self.status = self.STATUS_STOPPED self.qtapp = qtapp self.app = app self.web = web self.file_selection = file_selection self.settings = settings # Helper boolean as this is used in a few places self.timer_enabled = False # Shutdown timeout layout self.server_shutdown_timeout_checkbox = QtWidgets.QCheckBox() self.server_shutdown_timeout_checkbox.setCheckState(QtCore.Qt.Unchecked) self.server_shutdown_timeout_checkbox.toggled.connect(self.shutdown_timeout_toggled) self.server_shutdown_timeout_checkbox.setText(strings._("gui_settings_shutdown_timeout_choice", True)) self.server_shutdown_timeout_label = QtWidgets.QLabel(strings._('gui_settings_shutdown_timeout', True)) self.server_shutdown_timeout = QtWidgets.QDateTimeEdit() # Set proposed timeout to be 5 minutes into the future self.server_shutdown_timeout.setDateTime(QtCore.QDateTime.currentDateTime().addSecs(300)) # Onion services can take a little while to start, so reduce the risk of it expiring too soon by setting the minimum to 2 min from now self.server_shutdown_timeout.setMinimumDateTime(QtCore.QDateTime.currentDateTime().addSecs(120)) self.server_shutdown_timeout.setCurrentSectionIndex(4) self.server_shutdown_timeout_label.hide() self.server_shutdown_timeout.hide() shutdown_timeout_layout_group = QtWidgets.QHBoxLayout() shutdown_timeout_layout_group.addWidget(self.server_shutdown_timeout_checkbox) shutdown_timeout_layout_group.addWidget(self.server_shutdown_timeout_label) shutdown_timeout_layout_group.addWidget(self.server_shutdown_timeout) # server layout self.status_image_stopped = QtGui.QImage(common.get_resource_path('images/server_stopped.png')) self.status_image_working = QtGui.QImage(common.get_resource_path('images/server_working.png')) self.status_image_started = QtGui.QImage(common.get_resource_path('images/server_started.png')) self.status_image_label = QtWidgets.QLabel() self.status_image_label.setFixedWidth(30) self.server_button = QtWidgets.QPushButton() self.server_button.clicked.connect(self.server_button_clicked) server_layout = QtWidgets.QHBoxLayout() server_layout.addWidget(self.status_image_label) server_layout.addWidget(self.server_button) # url layout url_font = QtGui.QFont() self.url_label = QtWidgets.QLabel() self.url_label.setFont(url_font) self.url_label.setWordWrap(False) self.url_label.setAlignment(QtCore.Qt.AlignCenter) self.copy_url_button = QtWidgets.QPushButton(strings._('gui_copy_url', True)) self.copy_url_button.clicked.connect(self.copy_url) self.copy_hidservauth_button = QtWidgets.QPushButton(strings._('gui_copy_hidservauth', True)) self.copy_hidservauth_button.clicked.connect(self.copy_hidservauth) url_layout = QtWidgets.QHBoxLayout() url_layout.addWidget(self.url_label) url_layout.addWidget(self.copy_url_button) url_layout.addWidget(self.copy_hidservauth_button) # add the widgets self.addLayout(shutdown_timeout_layout_group) self.addLayout(server_layout) self.addLayout(url_layout) self.update() def shutdown_timeout_toggled(self, checked): """ Shutdown timer option was toggled. If checked, show the timer settings. """ if checked: self.timer_enabled = True # Hide the checkbox, show the options self.server_shutdown_timeout_label.show() # Reset the default timer to 5 minutes into the future after toggling the option on self.server_shutdown_timeout.setDateTime(QtCore.QDateTime.currentDateTime().addSecs(300)) self.server_shutdown_timeout.show() else: self.timer_enabled = False self.server_shutdown_timeout_label.hide() self.server_shutdown_timeout.hide() def shutdown_timeout_reset(self): """ Reset the timeout in the UI after stopping a share """ self.server_shutdown_timeout_checkbox.setCheckState(QtCore.Qt.Unchecked) self.server_shutdown_timeout.setDateTime(QtCore.QDateTime.currentDateTime().addSecs(300)) self.server_shutdown_timeout.setMinimumDateTime(QtCore.QDateTime.currentDateTime().addSecs(120)) def update(self): """ Update the GUI elements based on the current state. """ # set the status image if self.status == self.STATUS_STOPPED: self.status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.status_image_stopped)) elif self.status == self.STATUS_WORKING: self.status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.status_image_working)) elif self.status == self.STATUS_STARTED: self.status_image_label.setPixmap(QtGui.QPixmap.fromImage(self.status_image_started)) # set the URL fields if self.status == self.STATUS_STARTED: self.url_label.setText('http://{0:s}/{1:s}'.format(self.app.onion_host, self.web.slug)) self.url_label.show() self.copy_url_button.show() if self.settings.get('save_private_key'): if not self.settings.get('slug'): self.settings.set('slug', self.web.slug) self.settings.save() if self.app.stealth: self.copy_hidservauth_button.show() else: self.copy_hidservauth_button.hide() # resize parent widget p = self.parentWidget() p.resize(p.sizeHint()) else: self.url_label.hide() self.copy_url_button.hide() self.copy_hidservauth_button.hide() # button if self.file_selection.get_num_files() == 0: self.server_button.setEnabled(False) self.server_button.setText(strings._('gui_start_server', True)) else: if self.status == self.STATUS_STOPPED: self.server_button.setEnabled(True) self.server_button.setText(strings._('gui_start_server', True)) self.server_shutdown_timeout.setEnabled(True) self.server_shutdown_timeout_checkbox.setEnabled(True) elif self.status == self.STATUS_STARTED: self.server_button.setEnabled(True) self.server_button.setText(strings._('gui_stop_server', True)) self.server_shutdown_timeout.setEnabled(False) self.server_shutdown_timeout_checkbox.setEnabled(False) elif self.status == self.STATUS_WORKING: self.server_button.setEnabled(False) self.server_button.setText(strings._('gui_please_wait')) self.server_shutdown_timeout.setEnabled(False) self.server_shutdown_timeout_checkbox.setEnabled(False) else: self.server_button.setEnabled(False) self.server_button.setText(strings._('gui_please_wait')) self.server_shutdown_timeout.setEnabled(False) self.server_shutdown_timeout_checkbox.setEnabled(False) def server_button_clicked(self): """ Toggle starting or stopping the server. """ if self.status == self.STATUS_STOPPED: if self.timer_enabled: # Get the timeout chosen, stripped of its seconds. This prevents confusion if the share stops at (say) 37 seconds past the minute chosen self.timeout = self.server_shutdown_timeout.dateTime().toPyDateTime().replace(second=0, microsecond=0) # If the timeout has actually passed already before the user hit Start, refuse to start the server. if QtCore.QDateTime.currentDateTime().toPyDateTime() > self.timeout: Alert(strings._('gui_server_timeout_expired', QtWidgets.QMessageBox.Warning)) else: self.start_server() else: self.start_server() elif self.status == self.STATUS_STARTED: self.stop_server() 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() def stop_server(self): """ Stop the server. """ self.status = self.STATUS_WORKING self.shutdown_timeout_reset() self.update() self.server_stopped.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. """ url = 'http://{0:s}/{1:s}'.format(self.app.onion_host, self.web.slug) clipboard = self.qtapp.clipboard() clipboard.setText(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()