onionshare/onionshare_gui/receive_mode/uploads.py

224 lines
8.1 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 datetime import datetime
from PyQt5 import QtCore, QtWidgets, QtGui
from onionshare import strings
class File(QtWidgets.QWidget):
def __init__(self, common, filename):
super(File, self).__init__()
self.common = common
self.filename = filename
self.started = datetime.now()
# Filename label
self.filename_label = QtWidgets.QLabel(self.filename)
# File size label
self.filesize_label = QtWidgets.QLabel()
self.filesize_label.setStyleSheet(self.common.css['receive_file_size'])
self.filesize_label.hide()
# Folder button
folder_pixmap = QtGui.QPixmap.fromImage(QtGui.QImage(self.common.get_resource_path('images/open_folder.png')))
folder_icon = QtGui.QIcon(folder_pixmap)
self.folder_button = QtWidgets.QPushButton()
self.folder_button.setIcon(folder_icon)
self.folder_button.setIconSize(folder_pixmap.rect().size())
self.folder_button.setFlat(True)
self.folder_button.hide()
# Layouts
layout = QtWidgets.QHBoxLayout()
layout.addWidget(self.filename_label)
layout.addWidget(self.filesize_label)
layout.addStretch()
layout.addWidget(self.folder_button)
self.setLayout(layout)
def update(self, uploaded_bytes, complete):
self.filesize_label.setText(self.common.human_readable_filesize(uploaded_bytes))
self.filesize_label.show()
if complete:
self.folder_button.show()
class Upload(QtWidgets.QWidget):
def __init__(self, common, upload_id, content_length):
super(Upload, self).__init__()
self.common = common
self.upload_id = upload_id
self.content_length = content_length
self.started = datetime.now()
# Label
self.label = QtWidgets.QLabel(strings._('gui_upload_in_progress', True).format(self.started.strftime("%b %d, %I:%M%p")))
# Progress bar
self.progress_bar = QtWidgets.QProgressBar()
self.progress_bar.setTextVisible(True)
self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
self.progress_bar.setMinimum(0)
self.progress_bar.setValue(0)
self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
# This layout contains file widgets
self.files_layout = QtWidgets.QVBoxLayout()
self.files_layout.setContentsMargins(0, 0, 0, 0)
files_widget = QtWidgets.QWidget()
files_widget.setStyleSheet(self.common.css['receive_file'])
files_widget.setLayout(self.files_layout)
# Layout
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label)
layout.addWidget(self.progress_bar)
layout.addWidget(files_widget)
layout.addStretch()
self.setLayout(layout)
# We're also making a dictionary of file widgets, to make them easier to access
self.files = {}
def update(self, progress):
"""
Using the progress from Web, update the progress bar and file size labels
for each file
"""
total_uploaded_bytes = 0
for filename in progress:
total_uploaded_bytes += progress[filename]['uploaded_bytes']
if total_uploaded_bytes == self.content_length:
# Hide the progress bar, show the folder button
self.progress_bar.hide()
self.folder_button.show()
else:
# Update the progress bar
self.progress_bar.setMaximum(self.content_length)
self.progress_bar.setValue(total_uploaded_bytes)
elapsed = datetime.now() - self.started
if elapsed.seconds < 10:
pb_fmt = strings._('gui_download_upload_progress_starting').format(
self.common.human_readable_filesize(total_uploaded_bytes))
else:
estimated_time_remaining = self.common.estimated_time_remaining(
total_uploaded_bytes,
self.content_length,
started.timestamp())
pb_fmt = strings._('gui_download_upload_progress_eta').format(
self.common.human_readable_filesize(total_uploaded_bytes),
estimated_time_remaining)
for filename in progress:
# Add a new file if needed
if filename not in self.files:
self.files[filename] = File(self.common, filename)
self.files_layout.addWidget(self.files[filename])
# Update the file
self.files[filename].update(progress[filename]['uploaded_bytes'], progress[filename]['complete'])
class Uploads(QtWidgets.QScrollArea):
"""
The uploads chunk of the GUI. This lists all of the active upload
progress bars, as well as information about each upload.
"""
def __init__(self, common):
super(Uploads, self).__init__()
self.common = common
self.common.log('Uploads', '__init__')
self.uploads = {}
self.setWindowTitle(strings._('gui_uploads', True))
self.setWidgetResizable(True)
self.setMaximumHeight(600)
self.setMinimumHeight(150)
self.setMinimumWidth(350)
self.setWindowIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
self.setWindowFlags(QtCore.Qt.Sheet | QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.CustomizeWindowHint)
self.vbar = self.verticalScrollBar()
uploads_label = QtWidgets.QLabel(strings._('gui_uploads', True))
uploads_label.setStyleSheet(self.common.css['downloads_uploads_label'])
self.no_uploads_label = QtWidgets.QLabel(strings._('gui_no_uploads', True))
self.uploads_layout = QtWidgets.QVBoxLayout()
widget = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(uploads_label)
layout.addWidget(self.no_uploads_label)
layout.addLayout(self.uploads_layout)
layout.addStretch()
widget.setLayout(layout)
self.setWidget(widget)
def add(self, upload_id, content_length):
"""
Add a new upload.
"""
self.common.log('Uploads', 'add', 'upload_id: {}, content_length: {}'.format(upload_id, content_length))
# Hide the no_uploads_label
self.no_uploads_label.hide()
# Add it to the list
upload = Upload(self.common, upload_id, content_length)
self.uploads[upload_id] = upload
self.uploads_layout.addWidget(upload)
# Scroll to the bottom
self.vbar.setValue(self.vbar.maximum())
def update(self, upload_id, progress):
"""
Update the progress of an upload progress bar.
"""
self.uploads[upload_id].update(progress)
self.adjustSize()
def cancel(self, upload_id):
"""
Update an upload progress bar to show that it has been canceled.
"""
self.common.log('Uploads', 'cancel', 'upload_id: {}'.format(upload_id))
self.uploads[upload_id].cancel()
def reset(self):
"""
Reset the uploads back to zero
"""
self.common.log('Uploads', 'reset')
for upload in self.uploads.values():
self.uploads_layout.removeWidget(upload)
self.uploads = {}
self.no_uploads_label.show()
self.resize(self.sizeHint())