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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/>.
"""
import os
import subprocess
import textwrap
from datetime import datetime
from PyQt5 import QtCore, QtWidgets, QtGui
from onionshare import strings
from ..widgets import Alert
class File(QtWidgets.QWidget):
def __init__(self, common, filename):
super(File, self).__init__()
self.common = common
self.common.log('File', '__init__', 'filename: {}'.format(filename))
self.filename = filename
self.dir = None
self.started = datetime.now()
# Filename label
self.filename_label = QtWidgets.QLabel(self.filename)
self.filename_label_width = self.filename_label.width()
# 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.clicked.connect(self.open_folder)
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()
def set_dir(self, dir):
self.dir = dir
def rename(self, new_filename):
self.filename = new_filename
self.filename_label.setText(self.filename)
def open_folder(self):
"""
Open the downloads folder, with the file selected, in a cross-platform manner
"""
self.common.log('File', 'open_folder')
if not self.dir:
return
abs_filename = os.path.join(self.dir, self.filename)
# Linux
if self.common.platform == 'Linux' or self.common.platform == 'BSD':
try:
# If nautilus is available, open it
subprocess.Popen(['nautilus', abs_filename])
except:
Alert(self.common, strings._('gui_open_folder_error_nautilus').format(abs_filename))
# macOS
elif self.common.platform == 'Darwin':
# TODO: Implement opening folder with file selected in macOS
# This seems helpful: https://stackoverflow.com/questions/3520493/python-show-in-finder
self.common.log('File', 'open_folder', 'not implemented for Darwin yet')
# Windows
elif self.common.platform == 'Windows':
# TODO: Implement opening folder with file selected in Windows
# This seems helpful: https://stackoverflow.com/questions/6631299/python-opening-a-folder-in-explorer-nautilus-mac-thingie
self.common.log('File', 'open_folder', 'not implemented for Windows yet')
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').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']
# 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,
self.started.timestamp())
pb_fmt = strings._('gui_download_upload_progress_eta').format(
self.common.human_readable_filesize(total_uploaded_bytes),
estimated_time_remaining)
# Using list(progress) to avoid "RuntimeError: dictionary changed size during iteration"
for filename in list(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'])
def rename(self, old_filename, new_filename):
self.files[old_filename].rename(new_filename)
self.files[new_filename] = self.files.pop(old_filename)
def set_dir(self, filename, dir):
self.files[filename].set_dir(dir)
def finished(self):
# Hide the progress bar
self.progress_bar.hide()
# Change the label
self.ended = self.started = datetime.now()
if self.started.year == self.ended.year and self.started.month == self.ended.month and self.started.day == self.ended.day:
if self.started.hour == self.ended.hour and self.started.minute == self.ended.minute:
text = strings._('gui_upload_finished').format(
self.started.strftime("%b %d, %I:%M%p")
)
else:
text = strings._('gui_upload_finished_range').format(
self.started.strftime("%b %d, %I:%M%p"),
self.ended.strftime("%I:%M%p")
)
else:
text = strings._('gui_upload_finished_range').format(
self.started.strftime("%b %d, %I:%M%p"),
self.ended.strftime("%b %d, %I:%M%p")
)
self.label.setText(text)
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.resizeEvent = None
self.uploads = {}
self.setWindowTitle(strings._('gui_uploads'))
self.setWidgetResizable(True)
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()
self.vbar.rangeChanged.connect(self.resizeScroll)
uploads_label = QtWidgets.QLabel(strings._('gui_uploads'))
uploads_label.setStyleSheet(self.common.css['downloads_uploads_label'])
self.no_uploads_label = QtWidgets.QLabel(strings._('gui_no_uploads'))
self.clear_history_button = QtWidgets.QPushButton(strings._('gui_clear_history'))
self.clear_history_button.clicked.connect(self.reset)
self.clear_history_button.hide()
self.uploads_layout = QtWidgets.QVBoxLayout()
widget = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(uploads_label)
layout.addWidget(self.no_uploads_label)
layout.addWidget(self.clear_history_button)
layout.addLayout(self.uploads_layout)
layout.addStretch()
widget.setLayout(layout)
self.setWidget(widget)
def resizeScroll(self, minimum, maximum):
"""
Scroll to the bottom of the window when the range changes.
"""
self.vbar.setValue(maximum)
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()
# Show the clear_history_button
self.clear_history_button.show()
# Add it to the list
upload = Upload(self.common, upload_id, content_length)
self.uploads[upload_id] = upload
self.uploads_layout.addWidget(upload)
def update(self, upload_id, progress):
"""
Update the progress of an upload.
"""
self.uploads[upload_id].update(progress)
def rename(self, upload_id, old_filename, new_filename):
"""
Rename a file, which happens if the filename already exists in downloads_dir.
"""
self.uploads[upload_id].rename(old_filename, new_filename)
def finished(self, upload_id):
"""
An upload has finished.
"""
self.uploads[upload_id].finished()
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():
upload.close()
self.uploads_layout.removeWidget(upload)
self.uploads = {}
self.no_uploads_label.show()
self.clear_history_button.hide()
self.resize(self.sizeHint())
def resizeEvent(self, event):
width = self.frameGeometry().width()
try:
for upload in self.uploads.values():
for item in upload.files.values():
item.filename_label.setText(textwrap.fill(item.filename, 30))
item.adjustSize()
except:
pass
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