mirror of
https://github.com/onionshare/onionshare.git
synced 2024-12-29 01:06:16 -05:00
568 lines
23 KiB
Python
568 lines
23 KiB
Python
# -*- coding: utf-8 -*-
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"""
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OnionShare | https://onionshare.org/
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Copyright (C) 2017 Micah Lee <micah@micahflee.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os, threading, time
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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings, common, web
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from onionshare.settings import Settings
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from onionshare.onion import *
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from .tor_connection_dialog import TorConnectionDialog
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from .settings_dialog import SettingsDialog
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from .file_selection import FileSelection
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from .server_status import ServerStatus
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from .downloads import Downloads
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from .alert import Alert
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from .update_checker import UpdateThread
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class OnionShareGui(QtWidgets.QMainWindow):
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"""
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OnionShareGui is the main window for the GUI that contains all of the
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GUI elements.
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"""
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start_server_finished = QtCore.pyqtSignal()
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stop_server_finished = QtCore.pyqtSignal()
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starting_server_step2 = QtCore.pyqtSignal()
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starting_server_step3 = QtCore.pyqtSignal()
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starting_server_error = QtCore.pyqtSignal(str)
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def __init__(self, onion, qtapp, app, filenames, config=False):
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super(OnionShareGui, self).__init__()
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self._initSystemTray()
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common.log('OnionShareGui', '__init__')
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self.onion = onion
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self.qtapp = qtapp
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self.app = app
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self.setWindowTitle('OnionShare')
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self.setWindowIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
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# Load settings
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self.config = config
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self.settings = Settings(self.config)
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self.settings.load()
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# File selection
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self.file_selection = FileSelection()
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if filenames:
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for filename in filenames:
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self.file_selection.file_list.add_file(filename)
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# Server status
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self.server_status = ServerStatus(self.qtapp, self.app, web, self.file_selection)
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self.server_status.server_started.connect(self.file_selection.server_started)
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self.server_status.server_started.connect(self.start_server)
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self.server_status.server_stopped.connect(self.file_selection.server_stopped)
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self.server_status.server_stopped.connect(self.stop_server)
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self.start_server_finished.connect(self.clear_message)
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self.start_server_finished.connect(self.server_status.start_server_finished)
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self.stop_server_finished.connect(self.server_status.stop_server_finished)
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self.file_selection.file_list.files_updated.connect(self.server_status.update)
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self.server_status.url_copied.connect(self.copy_url)
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self.server_status.hidservauth_copied.connect(self.copy_hidservauth)
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self.starting_server_step2.connect(self.start_server_step2)
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self.starting_server_step3.connect(self.start_server_step3)
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self.starting_server_error.connect(self.start_server_error)
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# Filesize warning
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self.filesize_warning = QtWidgets.QLabel()
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self.filesize_warning.setStyleSheet('padding: 10px 0; font-weight: bold; color: #333333;')
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self.filesize_warning.hide()
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# Downloads
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self.downloads = Downloads()
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self.downloads_container = QtWidgets.QScrollArea()
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self.downloads_container.setWidget(self.downloads)
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self.downloads_container.setWidgetResizable(True)
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self.downloads_container.setMaximumHeight(200)
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self.downloads_container.setMinimumHeight(75)
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self.vbar = self.downloads_container.verticalScrollBar()
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self.downloads_container.hide() # downloads start out hidden
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self.new_download = False
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# Status bar
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self.status_bar = QtWidgets.QStatusBar()
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self.status_bar.setSizeGripEnabled(False)
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self.status_bar.setStyleSheet(
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"QStatusBar::item { border: 0px; }")
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version_label = QtWidgets.QLabel('v{0:s}'.format(common.get_version()))
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version_label.setStyleSheet('color: #666666')
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self.settings_button = QtWidgets.QPushButton()
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self.settings_button.setDefault(False)
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self.settings_button.setFlat(True)
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self.settings_button.setIcon( QtGui.QIcon(common.get_resource_path('images/settings.png')) )
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self.settings_button.clicked.connect(self.open_settings)
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self.status_bar.addPermanentWidget(version_label)
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self.status_bar.addPermanentWidget(self.settings_button)
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self.setStatusBar(self.status_bar)
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# Status bar, zip progress bar
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self._zip_progress_bar = None
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# Main layout
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self.layout = QtWidgets.QVBoxLayout()
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self.layout.addLayout(self.file_selection)
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self.layout.addLayout(self.server_status)
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self.layout.addWidget(self.filesize_warning)
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self.layout.addWidget(self.downloads_container)
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central_widget = QtWidgets.QWidget()
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central_widget.setLayout(self.layout)
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self.setCentralWidget(central_widget)
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self.show()
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# Check for requests frequently
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self.timer = QtCore.QTimer()
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self.timer.timeout.connect(self.check_for_requests)
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self.timer.start(500)
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# Always start with focus on file selection
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self.file_selection.setFocus()
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# The server isn't active yet
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self.set_server_active(False)
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# Start the "Connecting to Tor" dialog, which calls onion.connect()
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tor_con = TorConnectionDialog(self.qtapp, self.settings, self.onion)
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tor_con.canceled.connect(self._tor_connection_canceled)
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tor_con.open_settings.connect(self._tor_connection_open_settings)
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tor_con.start()
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# After connecting to Tor, check for updates
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self.check_for_updates()
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def _initSystemTray(self):
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system = common.get_platform()
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menu = QtWidgets.QMenu()
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self.settingsAction = menu.addAction(strings._('gui_settings_window_title', True))
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self.settingsAction.triggered.connect(self.open_settings)
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self.helpAction = menu.addAction(strings._('gui_settings_button_help', True))
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self.helpAction.triggered.connect(SettingsDialog.help_clicked)
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self.exitAction = menu.addAction(strings._('systray_menu_exit', True))
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self.exitAction.triggered.connect(self.close)
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self.systemTray = QtWidgets.QSystemTrayIcon(self)
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# The convention is Mac systray icons are always grayscale
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if system == 'Darwin':
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self.systemTray.setIcon(QtGui.QIcon(common.get_resource_path('images/logo_grayscale.png')))
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else:
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self.systemTray.setIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
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self.systemTray.setContextMenu(menu)
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self.systemTray.show()
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def _tor_connection_canceled(self):
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"""
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If the user cancels before Tor finishes connecting, ask if they want to
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quit, or open settings.
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"""
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common.log('OnionShareGui', '_tor_connection_canceled')
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def ask():
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a = Alert(strings._('gui_tor_connection_ask', True), QtWidgets.QMessageBox.Question, buttons=QtWidgets.QMessageBox.NoButton, autostart=False)
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settings_button = QtWidgets.QPushButton(strings._('gui_tor_connection_ask_open_settings', True))
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quit_button = QtWidgets.QPushButton(strings._('gui_tor_connection_ask_quit', True))
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a.addButton(settings_button, QtWidgets.QMessageBox.AcceptRole)
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a.addButton(quit_button, QtWidgets.QMessageBox.RejectRole)
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a.setDefaultButton(settings_button)
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a.exec_()
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if a.clickedButton() == settings_button:
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# Open settings
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common.log('OnionShareGui', '_tor_connection_canceled', 'Settings button clicked')
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self.open_settings()
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if a.clickedButton() == quit_button:
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# Quit
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common.log('OnionShareGui', '_tor_connection_canceled', 'Quit button clicked')
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# Wait 1ms for the event loop to finish, then quit
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QtCore.QTimer.singleShot(1, self.qtapp.quit)
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# Wait 100ms before asking
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QtCore.QTimer.singleShot(100, ask)
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def _tor_connection_open_settings(self):
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"""
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The TorConnectionDialog wants to open the Settings dialog
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"""
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common.log('OnionShareGui', '_tor_connection_open_settings')
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# Wait 1ms for the event loop to finish closing the TorConnectionDialog
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QtCore.QTimer.singleShot(1, self.open_settings)
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def open_settings(self):
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"""
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Open the SettingsDialog.
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"""
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common.log('OnionShareGui', 'open_settings')
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def reload_settings():
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common.log('OnionShareGui', 'open_settings', 'settings have changed, reloading')
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self.settings.load()
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d = SettingsDialog(self.onion, self.qtapp, self.config)
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d.settings_saved.connect(reload_settings)
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d.exec_()
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def start_server(self):
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"""
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Start the onionshare server. This uses multiple threads to start the Tor onion
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server and the web app.
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"""
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common.log('OnionShareGui', 'start_server')
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self.set_server_active(True)
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self.app.set_stealth(self.settings.get('use_stealth'))
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# Hide and reset the downloads if we have previously shared
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self.downloads_container.hide()
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self.downloads.reset_downloads()
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# Reset web counters
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web.download_count = 0
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web.error404_count = 0
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web.set_gui_mode()
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# start the onion service in a new thread
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def start_onion_service(self):
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try:
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self.app.start_onion_service()
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self.starting_server_step2.emit()
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except (TorTooOld, TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, OSError) as e:
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self.starting_server_error.emit(e.args[0])
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return
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self.app.stay_open = not self.settings.get('close_after_first_download')
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# start onionshare http service in new thread
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t = threading.Thread(target=web.start, args=(self.app.port, self.app.stay_open))
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t.daemon = True
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t.start()
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# wait for modules in thread to load, preventing a thread-related cx_Freeze crash
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time.sleep(0.2)
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t = threading.Thread(target=start_onion_service, kwargs={'self': self})
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t.daemon = True
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t.start()
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def start_server_step2(self):
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"""
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Step 2 in starting the onionshare server. Zipping up files.
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"""
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common.log('OnionShareGui', 'start_server_step2')
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# add progress bar to the status bar, indicating the crunching of files.
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self._zip_progress_bar = ZipProgressBar(0)
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self._zip_progress_bar.total_files_size = OnionShareGui._compute_total_size(
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self.file_selection.file_list.filenames)
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self.status_bar.clearMessage()
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self.status_bar.insertWidget(0, self._zip_progress_bar)
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# prepare the files for sending in a new thread
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def finish_starting_server(self):
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# prepare files to share
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def _set_processed_size(x):
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if self._zip_progress_bar != None:
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self._zip_progress_bar.update_processed_size_signal.emit(x)
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web.set_file_info(self.file_selection.file_list.filenames, processed_size_callback=_set_processed_size)
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self.app.cleanup_filenames.append(web.zip_filename)
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self.starting_server_step3.emit()
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# done
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self.start_server_finished.emit()
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#self.status_bar.showMessage(strings._('gui_starting_server2', True))
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t = threading.Thread(target=finish_starting_server, kwargs={'self': self})
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t.daemon = True
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t.start()
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def start_server_step3(self):
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"""
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Step 3 in starting the onionshare server. This displays the large filesize
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warning, if applicable.
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"""
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common.log('OnionShareGui', 'start_server_step3')
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# Remove zip progress bar
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if self._zip_progress_bar is not None:
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self.status_bar.removeWidget(self._zip_progress_bar)
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self._zip_progress_bar = None
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# warn about sending large files over Tor
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if web.zip_filesize >= 157286400: # 150mb
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self.filesize_warning.setText(strings._("large_filesize", True))
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self.filesize_warning.show()
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if self.server_status.timer_enabled:
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# Convert the date value to seconds between now and then
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now = QtCore.QDateTime.currentDateTime()
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self.timeout = now.secsTo(self.server_status.timeout)
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# Set the shutdown timeout value
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if self.timeout > 0:
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self.app.shutdown_timer = common.close_after_seconds(self.timeout)
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self.app.shutdown_timer.start()
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# The timeout has actually already passed since the user clicked Start. Probably the Onion service took too long to start.
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else:
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self.stop_server()
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self.start_server_error(strings._('gui_server_started_after_timeout'))
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def start_server_error(self, error):
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"""
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If there's an error when trying to start the onion service
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"""
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common.log('OnionShareGui', 'start_server_error')
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self.set_server_active(False)
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Alert(error, QtWidgets.QMessageBox.Warning)
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self.server_status.stop_server()
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self.status_bar.clearMessage()
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def stop_server(self):
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"""
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Stop the onionshare server.
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"""
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common.log('OnionShareGui', 'stop_server')
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if self.server_status.status != self.server_status.STATUS_STOPPED:
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try:
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web.stop(self.app.port)
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except:
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# Probably we had no port to begin with (Onion service didn't start)
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pass
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self.app.cleanup()
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self.filesize_warning.hide()
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self.stop_server_finished.emit()
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self.set_server_active(False)
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def check_for_updates(self):
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"""
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Check for updates in a new thread, if enabled.
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"""
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system = common.get_platform()
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if system == 'Windows' or system == 'Darwin':
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if self.settings.get('use_autoupdate'):
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def update_available(update_url, installed_version, latest_version):
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Alert(strings._("update_available", True).format(update_url, installed_version, latest_version))
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self.update_thread = UpdateThread(self.onion, self.config)
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self.update_thread.update_available.connect(update_available)
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self.update_thread.start()
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@staticmethod
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def _compute_total_size(filenames):
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total_size = 0
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for filename in filenames:
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if os.path.isfile(filename):
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total_size += os.path.getsize(filename)
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if os.path.isdir(filename):
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total_size += common.dir_size(filename)
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return total_size
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def check_for_requests(self):
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"""
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Check for messages communicated from the web app, and update the GUI accordingly.
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"""
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self.update()
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# scroll to the bottom of the dl progress bar log pane
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# if a new download has been added
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if self.new_download:
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self.vbar.setValue(self.vbar.maximum())
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self.new_download = False
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events = []
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done = False
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while not done:
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try:
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r = web.q.get(False)
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events.append(r)
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except web.queue.Empty:
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done = True
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for event in events:
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if event["type"] == web.REQUEST_LOAD:
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self.status_bar.showMessage(strings._('download_page_loaded', True))
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elif event["type"] == web.REQUEST_DOWNLOAD:
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self.downloads_container.show() # show the downloads layout
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self.downloads.add_download(event["data"]["id"], web.zip_filesize)
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self.new_download = True
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if self.systemTray.supportsMessages() and self.settings.get('systray_notifications'):
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self.systemTray.showMessage(strings._('systray_download_started_title', True), strings._('systray_download_started_message', True))
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elif event["type"] == web.REQUEST_RATE_LIMIT:
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self.stop_server()
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Alert(strings._('error_rate_limit'), QtWidgets.QMessageBox.Critical)
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elif event["type"] == web.REQUEST_PROGRESS:
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self.downloads.update_download(event["data"]["id"], event["data"]["bytes"])
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# is the download complete?
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if event["data"]["bytes"] == web.zip_filesize:
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if self.systemTray.supportsMessages() and self.settings.get('systray_notifications'):
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self.systemTray.showMessage(strings._('systray_download_completed_title', True), strings._('systray_download_completed_message', True))
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# close on finish?
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if not web.get_stay_open():
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self.server_status.stop_server()
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self.status_bar.showMessage(strings._('closing_automatically', True))
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else:
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if self.server_status.status == self.server_status.STATUS_STOPPED:
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self.downloads.cancel_download(event["data"]["id"])
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elif event["type"] == web.REQUEST_CANCELED:
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self.downloads.cancel_download(event["data"]["id"])
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if self.systemTray.supportsMessages() and self.settings.get('systray_notifications'):
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self.systemTray.showMessage(strings._('systray_download_canceled_title', True), strings._('systray_download_canceled_message', True))
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elif event["path"] != '/favicon.ico':
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self.status_bar.showMessage('[#{0:d}] {1:s}: {2:s}'.format(web.error404_count, strings._('other_page_loaded', True), event["path"]))
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# If the auto-shutdown timer has stopped, stop the server
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if self.server_status.status == self.server_status.STATUS_STARTED:
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if self.app.shutdown_timer and self.server_status.timer_enabled:
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if self.timeout > 0:
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if not self.app.shutdown_timer.is_alive():
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# If there were no attempts to download the share, or all downloads are done, we can stop
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if web.download_count == 0 or web.done:
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self.server_status.stop_server()
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self.status_bar.showMessage(strings._('close_on_timeout', True))
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# A download is probably still running - hold off on stopping the share
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else:
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self.status_bar.showMessage(strings._('timeout_download_still_running', True))
|
|
|
|
def copy_url(self):
|
|
"""
|
|
When the URL gets copied to the clipboard, display this in the status bar.
|
|
"""
|
|
common.log('OnionShareGui', 'copy_url')
|
|
self.status_bar.showMessage(strings._('gui_copied_url', True), 2000)
|
|
|
|
def copy_hidservauth(self):
|
|
"""
|
|
When the stealth onion service HidServAuth gets copied to the clipboard, display this in the status bar.
|
|
"""
|
|
common.log('OnionShareGui', 'copy_hidservauth')
|
|
self.status_bar.showMessage(strings._('gui_copied_hidservauth', True), 2000)
|
|
|
|
def clear_message(self):
|
|
"""
|
|
Clear messages from the status bar.
|
|
"""
|
|
self.status_bar.clearMessage()
|
|
|
|
def set_server_active(self, active):
|
|
"""
|
|
Disable the Settings button while an OnionShare server is active.
|
|
"""
|
|
self.settings_button.setEnabled(not active)
|
|
if active:
|
|
self.settings_button.setIcon( QtGui.QIcon(common.get_resource_path('images/settings_inactive.png')) )
|
|
else:
|
|
self.settings_button.setIcon( QtGui.QIcon(common.get_resource_path('images/settings.png')) )
|
|
|
|
# Disable settings menu action when server is active
|
|
self.settingsAction.setEnabled(not active)
|
|
|
|
def closeEvent(self, e):
|
|
common.log('OnionShareGui', 'closeEvent')
|
|
try:
|
|
if self.server_status.status != self.server_status.STATUS_STOPPED:
|
|
dialog = QtWidgets.QMessageBox()
|
|
dialog.setWindowTitle("OnionShare")
|
|
dialog.setText(strings._('gui_quit_warning', True))
|
|
quit_button = dialog.addButton(strings._('gui_quit_warning_quit', True), QtWidgets.QMessageBox.YesRole)
|
|
dont_quit_button = dialog.addButton(strings._('gui_quit_warning_dont_quit', True), 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()
|
|
|
|
|
|
class ZipProgressBar(QtWidgets.QProgressBar):
|
|
update_processed_size_signal = QtCore.pyqtSignal(int)
|
|
|
|
def __init__(self, total_files_size):
|
|
super(ZipProgressBar, self).__init__()
|
|
self.setMaximumHeight(20)
|
|
self.setMinimumWidth(200)
|
|
self.setValue(0)
|
|
self.setFormat(strings._('zip_progress_bar_format'))
|
|
cssStyleData ="""
|
|
QProgressBar {
|
|
background-color: rgba(255, 255, 255, 0.0) !important;
|
|
border: 0px;
|
|
text-align: center;
|
|
}
|
|
|
|
QProgressBar::chunk {
|
|
border: 0px;
|
|
background: qlineargradient(x1: 0.5, y1: 0, x2: 0.5, y2: 1, stop: 0 #b366ff, stop: 1 #d9b3ff);
|
|
width: 10px;
|
|
}"""
|
|
self.setStyleSheet(cssStyleData)
|
|
|
|
self._total_files_size = total_files_size
|
|
self._processed_size = 0
|
|
|
|
self.update_processed_size_signal.connect(self.update_processed_size)
|
|
|
|
@property
|
|
def total_files_size(self):
|
|
return self._total_files_size
|
|
|
|
@total_files_size.setter
|
|
def total_files_size(self, val):
|
|
self._total_files_size = val
|
|
|
|
@property
|
|
def processed_size(self):
|
|
return self._processed_size
|
|
|
|
@processed_size.setter
|
|
def processed_size(self, val):
|
|
self.update_processed_size(val)
|
|
|
|
def update_processed_size(self, val):
|
|
self._processed_size = val
|
|
if self.processed_size < self.total_files_size:
|
|
self.setValue(int((self.processed_size * 100) / self.total_files_size))
|
|
elif self.total_files_size != 0:
|
|
self.setValue(100)
|
|
else:
|
|
self.setValue(0)
|