onionshare/onionshare_gui/tab/mode/share_mode/threads.py

65 lines
2.1 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/>.
"""
from PyQt5 import QtCore
class CompressThread(QtCore.QThread):
"""
Compresses files to be shared
"""
success = QtCore.pyqtSignal()
error = QtCore.pyqtSignal(str)
def __init__(self, mode):
super(CompressThread, self).__init__()
self.mode = mode
self.mode.common.log("CompressThread", "__init__")
# prepare files to share
def set_processed_size(self, x):
if self.mode._zip_progress_bar != None:
self.mode._zip_progress_bar.update_processed_size_signal.emit(x)
def run(self):
self.mode.common.log("CompressThread", "run")
try:
self.mode.web.share_mode.set_file_info(
self.mode.filenames, processed_size_callback=self.set_processed_size
)
self.success.emit()
self.mode.app.cleanup_filenames += (
self.mode.web.share_mode.cleanup_filenames
)
except OSError as e:
self.error.emit(e.strerror)
def cancel(self):
self.mode.common.log("CompressThread", "cancel")
# Let the Web and ZipWriter objects know that we're canceling compression early
self.mode.web.cancel_compression = True
try:
self.mode.web.zip_writer.cancel_compression = True
except AttributeError:
# we never made it as far as creating a ZipWriter object
pass