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# -*- 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/>.
"""
from __future__ import division
import os
import sys
import platform
import argparse
import signal
from .widgets import Alert
from PyQt5 import QtCore, QtWidgets
from onionshare.common import Common
from onionshare.onion import Onion
from onionshare.onionshare import OnionShare
from .onionshare_gui import OnionShareGui
class Application(QtWidgets.QApplication):
"""
This is Qt's QApplication class. It has been overridden to support threads
and the quick keyboard shortcut.
"""
def __init__(self, common):
if common.platform == "Linux" or common.platform == "BSD":
self.setAttribute(QtCore.Qt.AA_X11InitThreads, True)
QtWidgets.QApplication.__init__(self, sys.argv)
self.installEventFilter(self)
def eventFilter(self, obj, event):
if (
event.type() == QtCore.QEvent.KeyPress
and event.key() == QtCore.Qt.Key_Q
and event.modifiers() == QtCore.Qt.ControlModifier
):
self.quit()
return False
def main():
"""
The main() function implements all of the logic that the GUI version of onionshare uses.
"""
common = Common()
common.define_css()
# Display OnionShare banner
print("OnionShare {0:s} | https://onionshare.org/".format(common.version))
# Allow Ctrl-C to smoothly quit the program instead of throwing an exception
# https://stackoverflow.com/questions/42814093/how-to-handle-ctrlc-in-python-app-with-pyqt
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Start the Qt app
global qtapp
qtapp = Application(common)
# Parse arguments
parser = argparse.ArgumentParser(
formatter_class=lambda prog: argparse.HelpFormatter(prog, max_help_position=48)
)
parser.add_argument(
"--local-only",
action="store_true",
dest="local_only",
help="Don't use Tor (only for development)",
)
parser.add_argument(
"-v",
"--verbose",
action="store_true",
dest="verbose",
help="Log OnionShare errors to stdout, and web errors to disk",
)
parser.add_argument(
"--filenames",
metavar="filenames",
nargs="+",
help="List of files or folders to share",
)
parser.add_argument(
"--config",
metavar="config",
default=False,
help="Custom JSON config file location (optional)",
)
args = parser.parse_args()
filenames = args.filenames
if filenames:
for i in range(len(filenames)):
filenames[i] = os.path.abspath(filenames[i])
config = args.config
if config:
common.load_settings(config)
local_only = bool(args.local_only)
verbose = bool(args.verbose)
# Verbose mode?
common.verbose = verbose
# Validation
if filenames:
valid = True
for filename in filenames:
if not os.path.isfile(filename) and not os.path.isdir(filename):
Alert(common, "{0:s} is not a valid file.".format(filename))
valid = False
if not os.access(filename, os.R_OK):
Alert(common, "{0:s} is not a readable file.".format(filename))
valid = False
if not valid:
sys.exit()
# Start the Onion
onion = Onion(common)
# Start the OnionShare app
app = OnionShare(common, onion, local_only)
# Launch the gui
gui = OnionShareGui(common, onion, qtapp, app, filenames, config, local_only)
# Clean up when app quits
def shutdown():
onion.cleanup()
app.cleanup()
qtapp.aboutToQuit.connect(shutdown)
# All done
sys.exit(qtapp.exec_())
if __name__ == "__main__":
main()
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