mirror of
https://github.com/onionshare/onionshare.git
synced 2024-10-01 01:35:40 -04:00
139 lines
4.7 KiB
Python
139 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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OnionShare | https://onionshare.org/
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Copyright (C) 2014-2018 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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from __future__ import division
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import os
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import sys
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import platform
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import argparse
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import signal
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from .widgets import Alert
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from PyQt5 import QtCore, QtWidgets
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from onionshare import strings
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from onionshare.common import Common
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from onionshare.onion import Onion
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from onionshare.onionshare import OnionShare
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from .onionshare_gui import OnionShareGui
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class Application(QtWidgets.QApplication):
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"""
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This is Qt's QApplication class. It has been overridden to support threads
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and the quick keyboard shortcut.
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"""
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def __init__(self, common):
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if common.platform == 'Linux' or common.platform == 'BSD':
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self.setAttribute(QtCore.Qt.AA_X11InitThreads, True)
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QtWidgets.QApplication.__init__(self, sys.argv)
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self.installEventFilter(self)
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def eventFilter(self, obj, event):
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if (event.type() == QtCore.QEvent.KeyPress and
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event.key() == QtCore.Qt.Key_Q and
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event.modifiers() == QtCore.Qt.ControlModifier):
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self.quit()
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return False
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def main():
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"""
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The main() function implements all of the logic that the GUI version of onionshare uses.
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"""
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common = Common()
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common.define_css()
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# Load the default settings and strings early, for the sake of being able to parse options.
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# These won't be in the user's chosen locale necessarily, but we need to parse them
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# early in order to even display the option to pass alternate settings (which might
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# contain a preferred locale).
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# If an alternate --config is passed, we'll reload strings later.
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common.load_settings()
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strings.load_strings(common)
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# Display OnionShare banner
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print(strings._('version_string').format(common.version))
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# Allow Ctrl-C to smoothly quit the program instead of throwing an exception
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# https://stackoverflow.com/questions/42814093/how-to-handle-ctrlc-in-python-app-with-pyqt
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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# Start the Qt app
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global qtapp
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qtapp = Application(common)
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# Parse arguments
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parser = argparse.ArgumentParser(formatter_class=lambda prog: argparse.HelpFormatter(prog,max_help_position=48))
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parser.add_argument('--local-only', action='store_true', dest='local_only', help=strings._("help_local_only"))
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parser.add_argument('-v', '--verbose', action='store_true', dest='verbose', help=strings._("help_verbose"))
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parser.add_argument('--filenames', metavar='filenames', nargs='+', help=strings._('help_filename'))
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parser.add_argument('--config', metavar='config', default=False, help=strings._('help_config'))
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args = parser.parse_args()
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filenames = args.filenames
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if filenames:
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for i in range(len(filenames)):
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filenames[i] = os.path.abspath(filenames[i])
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config = args.config
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if config:
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# Re-load the strings, in case the provided config has changed locale
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common.load_settings(config)
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strings.load_strings(common)
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local_only = bool(args.local_only)
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verbose = bool(args.verbose)
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# Verbose mode?
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common.verbose = verbose
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# Validation
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if filenames:
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valid = True
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for filename in filenames:
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if not os.path.isfile(filename) and not os.path.isdir(filename):
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Alert(common, strings._("not_a_file").format(filename))
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valid = False
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if not os.access(filename, os.R_OK):
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Alert(common, strings._("not_a_readable_file").format(filename))
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valid = False
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if not valid:
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sys.exit()
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# Start the Onion
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onion = Onion(common)
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# Start the OnionShare app
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app = OnionShare(common, onion, local_only)
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# Launch the gui
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gui = OnionShareGui(common, onion, qtapp, app, filenames, config, local_only)
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# Clean up when app quits
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def shutdown():
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onion.cleanup()
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app.cleanup()
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qtapp.aboutToQuit.connect(shutdown)
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# All done
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sys.exit(qtapp.exec_())
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if __name__ == '__main__':
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main()
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