mirror of
https://github.com/onionshare/onionshare.git
synced 2025-01-25 18:52:58 -03:00
317 lines
12 KiB
Python
317 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
OnionShare | https://onionshare.org/
|
|
|
|
Copyright (C) 2014-2018 Micah Lee <micah@micahflee.com>
|
|
|
|
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 <http://www.gnu.org/licenses/>.
|
|
"""
|
|
import threading
|
|
import time
|
|
import os
|
|
from PyQt5 import QtCore, QtWidgets, QtGui
|
|
|
|
from onionshare import strings
|
|
from onionshare.common import Common, ShutdownTimer
|
|
|
|
from .server_status import ServerStatus
|
|
from .onion_thread import OnionThread
|
|
from .widgets import Alert
|
|
|
|
class Mode(QtWidgets.QWidget):
|
|
"""
|
|
The class that ShareMode and ReceiveMode inherit from.
|
|
"""
|
|
start_server_finished = QtCore.pyqtSignal()
|
|
stop_server_finished = QtCore.pyqtSignal()
|
|
starting_server_step2 = QtCore.pyqtSignal()
|
|
starting_server_step3 = QtCore.pyqtSignal()
|
|
starting_server_error = QtCore.pyqtSignal(str)
|
|
set_share_server_active = QtCore.pyqtSignal(bool)
|
|
|
|
def __init__(self, common, qtapp, app, web, status_bar, server_share_status_label, system_tray, filenames=None):
|
|
super(Mode, self).__init__()
|
|
self.common = common
|
|
self.qtapp = qtapp
|
|
self.app = app
|
|
self.web = web
|
|
|
|
self.status_bar = status_bar
|
|
self.server_share_status_label = server_share_status_label
|
|
self.system_tray = system_tray
|
|
|
|
self.filenames = filenames
|
|
|
|
# Server status
|
|
self.server_status = ServerStatus(self.common, self.qtapp, self.app, self.web, False)
|
|
self.server_status.server_started.connect(self.start_server)
|
|
self.server_status.server_stopped.connect(self.stop_server)
|
|
self.server_status.server_canceled.connect(self.cancel_server)
|
|
self.start_server_finished.connect(self.server_status.start_server_finished)
|
|
self.stop_server_finished.connect(self.server_status.stop_server_finished)
|
|
self.starting_server_step2.connect(self.start_server_step2)
|
|
self.starting_server_step3.connect(self.start_server_step3)
|
|
self.starting_server_error.connect(self.start_server_error)
|
|
|
|
# Primary action layout
|
|
self.primary_action_layout = QtWidgets.QVBoxLayout()
|
|
self.primary_action_layout.addWidget(self.server_status)
|
|
self.primary_action = QtWidgets.QWidget()
|
|
self.primary_action.setLayout(self.primary_action_layout)
|
|
|
|
# Layout
|
|
self.layout = QtWidgets.QVBoxLayout()
|
|
self.layout.addWidget(self.primary_action)
|
|
self.setLayout(self.layout)
|
|
|
|
def init(self):
|
|
"""
|
|
Add custom initialization of the mode here.
|
|
"""
|
|
pass
|
|
|
|
def timer_callback(self):
|
|
"""
|
|
This method is called regularly on a timer.
|
|
"""
|
|
pass
|
|
|
|
def start_server(self):
|
|
"""
|
|
Start the onionshare server. This uses multiple threads to start the Tor onion
|
|
server and the web app.
|
|
"""
|
|
self.common.log('ShareMode', 'start_server')
|
|
|
|
self.set_share_server_active.emit(True)
|
|
|
|
self.app.set_stealth(self.common.settings.get('use_stealth'))
|
|
|
|
# Hide and reset the downloads if we have previously shared
|
|
self.downloads.reset_downloads()
|
|
self.reset_info_counters()
|
|
self.status_bar.clearMessage()
|
|
self.server_share_status_label.setText('')
|
|
|
|
# Reset web counters
|
|
self.web.download_count = 0
|
|
self.web.error404_count = 0
|
|
|
|
# start the onion service in a new thread
|
|
def start_onion_service(self):
|
|
try:
|
|
self.app.start_onion_service()
|
|
self.starting_server_step2.emit()
|
|
|
|
except (TorTooOld, TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, OSError) as e:
|
|
self.starting_server_error.emit(e.args[0])
|
|
return
|
|
|
|
|
|
self.app.stay_open = not self.common.settings.get('close_after_first_download')
|
|
|
|
# start onionshare http service in new thread
|
|
t = threading.Thread(target=self.web.start, args=(self.app.port, self.app.stay_open, self.common.settings.get('slug')))
|
|
t.daemon = True
|
|
t.start()
|
|
# wait for modules in thread to load, preventing a thread-related cx_Freeze crash
|
|
time.sleep(0.2)
|
|
|
|
self.common.log('OnionshareGui', 'start_server', 'Starting an onion thread')
|
|
self.t = OnionThread(self.common, function=start_onion_service, kwargs={'self': self})
|
|
self.t.daemon = True
|
|
self.t.start()
|
|
|
|
def start_server_step2(self):
|
|
"""
|
|
Step 2 in starting the onionshare server. Zipping up files.
|
|
"""
|
|
self.common.log('ShareMode', 'start_server_step2')
|
|
|
|
# add progress bar to the status bar, indicating the compressing of files.
|
|
self._zip_progress_bar = ZipProgressBar(0)
|
|
self.filenames = []
|
|
for index in range(self.file_selection.file_list.count()):
|
|
self.filenames.append(self.file_selection.file_list.item(index).filename)
|
|
|
|
self._zip_progress_bar.total_files_size = Mode._compute_total_size(self.filenames)
|
|
self.status_bar.insertWidget(0, self._zip_progress_bar)
|
|
|
|
# prepare the files for sending in a new thread
|
|
def finish_starting_server(self):
|
|
# prepare files to share
|
|
def _set_processed_size(x):
|
|
if self._zip_progress_bar != None:
|
|
self._zip_progress_bar.update_processed_size_signal.emit(x)
|
|
try:
|
|
self.web.set_file_info(self.filenames, processed_size_callback=_set_processed_size)
|
|
self.app.cleanup_filenames.append(self.web.zip_filename)
|
|
|
|
# Only continue if the server hasn't been canceled
|
|
if self.server_status.status != self.server_status.STATUS_STOPPED:
|
|
self.starting_server_step3.emit()
|
|
self.start_server_finished.emit()
|
|
except OSError as e:
|
|
self.starting_server_error.emit(e.strerror)
|
|
return
|
|
|
|
t = threading.Thread(target=finish_starting_server, kwargs={'self': self})
|
|
t.daemon = True
|
|
t.start()
|
|
|
|
def start_server_step3(self):
|
|
"""
|
|
Step 3 in starting the onionshare server. This displays the large filesize
|
|
warning, if applicable.
|
|
"""
|
|
self.common.log('ShareMode', 'start_server_step3')
|
|
|
|
# Remove zip progress bar
|
|
if self._zip_progress_bar is not None:
|
|
self.status_bar.removeWidget(self._zip_progress_bar)
|
|
self._zip_progress_bar = None
|
|
|
|
# warn about sending large files over Tor
|
|
if self.web.zip_filesize >= 157286400: # 150mb
|
|
self.filesize_warning.setText(strings._("large_filesize", True))
|
|
self.filesize_warning.show()
|
|
|
|
if self.common.settings.get('shutdown_timeout'):
|
|
# Convert the date value to seconds between now and then
|
|
now = QtCore.QDateTime.currentDateTime()
|
|
self.timeout = now.secsTo(self.server_status.timeout)
|
|
# Set the shutdown timeout value
|
|
if self.timeout > 0:
|
|
self.app.shutdown_timer = ShutdownTimer(self.common, self.timeout)
|
|
self.app.shutdown_timer.start()
|
|
# The timeout has actually already passed since the user clicked Start. Probably the Onion service took too long to start.
|
|
else:
|
|
self.stop_server()
|
|
self.start_server_error(strings._('gui_server_started_after_timeout'))
|
|
|
|
def start_server_error(self, error):
|
|
"""
|
|
If there's an error when trying to start the onion service
|
|
"""
|
|
self.common.log('ShareMode', 'start_server_error')
|
|
|
|
self.set_share_server_active.emit(False)
|
|
|
|
Alert(self.common, error, QtWidgets.QMessageBox.Warning)
|
|
self.server_status.stop_server()
|
|
if self._zip_progress_bar is not None:
|
|
self.status_bar.removeWidget(self._zip_progress_bar)
|
|
self._zip_progress_bar = None
|
|
self.status_bar.clearMessage()
|
|
|
|
def cancel_server(self):
|
|
"""
|
|
Cancel the server while it is preparing to start
|
|
"""
|
|
if self.t:
|
|
self.t.quit()
|
|
self.stop_server()
|
|
|
|
def stop_server(self):
|
|
"""
|
|
Stop the onionshare server.
|
|
"""
|
|
self.common.log('ShareMode', 'stop_server')
|
|
|
|
if self.server_status.status != self.server_status.STATUS_STOPPED:
|
|
try:
|
|
self.web.stop(self.app.port)
|
|
except:
|
|
# Probably we had no port to begin with (Onion service didn't start)
|
|
pass
|
|
self.app.cleanup()
|
|
|
|
# Remove the progress bar
|
|
if self._zip_progress_bar is not None:
|
|
self.status_bar.removeWidget(self._zip_progress_bar)
|
|
self._zip_progress_bar = None
|
|
|
|
self.filesize_warning.hide()
|
|
self.downloads_in_progress = 0
|
|
self.downloads_completed = 0
|
|
self.update_downloads_in_progress(0)
|
|
self.file_selection.file_list.adjustSize()
|
|
|
|
self.set_share_server_active.emit(False)
|
|
self.stop_server_finished.emit()
|
|
|
|
@staticmethod
|
|
def _compute_total_size(filenames):
|
|
total_size = 0
|
|
for filename in filenames:
|
|
if os.path.isfile(filename):
|
|
total_size += os.path.getsize(filename)
|
|
if os.path.isdir(filename):
|
|
total_size += Common.dir_size(filename)
|
|
return total_size
|
|
|
|
|
|
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 {
|
|
border: 1px solid #4e064f;
|
|
background-color: #ffffff !important;
|
|
text-align: center;
|
|
color: #9b9b9b;
|
|
}
|
|
|
|
QProgressBar::chunk {
|
|
border: 0px;
|
|
background-color: #4e064f;
|
|
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)
|