mirror of
https://github.com/onionshare/onionshare.git
synced 2024-12-28 08:49:30 -05:00
554 lines
20 KiB
Python
554 lines
20 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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import time
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import subprocess
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import os
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from datetime import datetime
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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from ..widgets import Alert
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class HistoryItem(QtWidgets.QWidget):
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"""
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The base history item
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"""
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def __init__(self):
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super(HistoryItem, self).__init__()
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def update(self):
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pass
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def cancel(self):
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pass
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class DownloadHistoryItem(HistoryItem):
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"""
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Download history item, for share mode
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"""
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def __init__(self, common, id, total_bytes):
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super(DownloadHistoryItem, self).__init__()
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self.common = common
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self.id = id
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self.total_bytes = total_bytes
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self.downloaded_bytes = 0
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self.started = time.time()
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self.started_dt = datetime.fromtimestamp(self.started)
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# Label
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self.label = QtWidgets.QLabel(strings._('gui_download_in_progress').format(self.started_dt.strftime("%b %d, %I:%M%p")))
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# Progress bar
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self.progress_bar = QtWidgets.QProgressBar()
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self.progress_bar.setTextVisible(True)
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self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
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self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
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self.progress_bar.setMinimum(0)
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self.progress_bar.setMaximum(total_bytes)
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self.progress_bar.setValue(0)
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self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
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self.progress_bar.total_bytes = total_bytes
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# Layout
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layout = QtWidgets.QVBoxLayout()
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layout.addWidget(self.label)
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layout.addWidget(self.progress_bar)
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self.setLayout(layout)
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# Start at 0
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self.update(0)
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def update(self, downloaded_bytes):
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self.downloaded_bytes = downloaded_bytes
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self.progress_bar.setValue(downloaded_bytes)
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if downloaded_bytes == self.progress_bar.total_bytes:
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pb_fmt = strings._('gui_download_upload_progress_complete').format(
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self.common.format_seconds(time.time() - self.started))
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else:
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elapsed = time.time() - self.started
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if elapsed < 10:
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# Wait a couple of seconds for the download rate to stabilize.
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# This prevents a "Windows copy dialog"-esque experience at
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# the beginning of the download.
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pb_fmt = strings._('gui_download_upload_progress_starting').format(
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self.common.human_readable_filesize(downloaded_bytes))
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else:
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pb_fmt = strings._('gui_download_upload_progress_eta').format(
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self.common.human_readable_filesize(downloaded_bytes),
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self.estimated_time_remaining)
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self.progress_bar.setFormat(pb_fmt)
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def cancel(self):
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self.progress_bar.setFormat(strings._('gui_canceled'))
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@property
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def estimated_time_remaining(self):
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return self.common.estimated_time_remaining(self.downloaded_bytes,
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self.total_bytes,
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self.started)
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class UploadHistoryItemFile(QtWidgets.QWidget):
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def __init__(self, common, filename):
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super(UploadHistoryItemFile, self).__init__()
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self.common = common
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self.common.log('UploadHistoryItemFile', '__init__', 'filename: {}'.format(filename))
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self.filename = filename
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self.started = datetime.now()
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# Filename label
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self.filename_label = QtWidgets.QLabel(self.filename)
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self.filename_label_width = self.filename_label.width()
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# File size label
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self.filesize_label = QtWidgets.QLabel()
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self.filesize_label.setStyleSheet(self.common.css['receive_file_size'])
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self.filesize_label.hide()
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# Folder button
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folder_pixmap = QtGui.QPixmap.fromImage(QtGui.QImage(self.common.get_resource_path('images/open_folder.png')))
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folder_icon = QtGui.QIcon(folder_pixmap)
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self.folder_button = QtWidgets.QPushButton()
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self.folder_button.clicked.connect(self.open_folder)
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self.folder_button.setIcon(folder_icon)
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self.folder_button.setIconSize(folder_pixmap.rect().size())
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self.folder_button.setFlat(True)
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self.folder_button.hide()
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# Layouts
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layout = QtWidgets.QHBoxLayout()
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layout.addWidget(self.filename_label)
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layout.addWidget(self.filesize_label)
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layout.addStretch()
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layout.addWidget(self.folder_button)
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self.setLayout(layout)
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def update(self, uploaded_bytes, complete):
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self.filesize_label.setText(self.common.human_readable_filesize(uploaded_bytes))
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self.filesize_label.show()
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if complete:
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self.folder_button.show()
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def rename(self, new_filename):
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self.filename = new_filename
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self.filename_label.setText(self.filename)
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def open_folder(self):
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"""
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Open the downloads folder, with the file selected, in a cross-platform manner
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"""
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self.common.log('UploadHistoryItemFile', 'open_folder')
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abs_filename = os.path.join(self.common.settings.get('downloads_dir'), self.filename)
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# Linux
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if self.common.platform == 'Linux' or self.common.platform == 'BSD':
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try:
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# If nautilus is available, open it
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subprocess.Popen(['nautilus', abs_filename])
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except:
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Alert(self.common, strings._('gui_open_folder_error_nautilus').format(abs_filename))
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# macOS
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elif self.common.platform == 'Darwin':
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# TODO: Implement opening folder with file selected in macOS
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# This seems helpful: https://stackoverflow.com/questions/3520493/python-show-in-finder
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self.common.log('UploadHistoryItemFile', 'open_folder', 'not implemented for Darwin yet')
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# Windows
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elif self.common.platform == 'Windows':
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# TODO: Implement opening folder with file selected in Windows
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# This seems helpful: https://stackoverflow.com/questions/6631299/python-opening-a-folder-in-explorer-nautilus-mac-thingie
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self.common.log('UploadHistoryItemFile', 'open_folder', 'not implemented for Windows yet')
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class UploadHistoryItem(HistoryItem):
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def __init__(self, common, id, content_length):
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super(UploadHistoryItem, self).__init__()
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self.common = common
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self.id = id
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self.content_length = content_length
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self.started = datetime.now()
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# Label
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self.label = QtWidgets.QLabel(strings._('gui_upload_in_progress', True).format(self.started.strftime("%b %d, %I:%M%p")))
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# Progress bar
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self.progress_bar = QtWidgets.QProgressBar()
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self.progress_bar.setTextVisible(True)
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self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
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self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
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self.progress_bar.setMinimum(0)
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self.progress_bar.setValue(0)
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self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
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# This layout contains file widgets
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self.files_layout = QtWidgets.QVBoxLayout()
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self.files_layout.setContentsMargins(0, 0, 0, 0)
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files_widget = QtWidgets.QWidget()
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files_widget.setStyleSheet(self.common.css['receive_file'])
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files_widget.setLayout(self.files_layout)
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# Layout
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layout = QtWidgets.QVBoxLayout()
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layout.addWidget(self.label)
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layout.addWidget(self.progress_bar)
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layout.addWidget(files_widget)
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layout.addStretch()
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self.setLayout(layout)
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# We're also making a dictionary of file widgets, to make them easier to access
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self.files = {}
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def update(self, data):
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"""
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Using the progress from Web, update the progress bar and file size labels
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for each file
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"""
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if data['action'] == 'progress':
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total_uploaded_bytes = 0
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for filename in data['progress']:
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total_uploaded_bytes += data['progress'][filename]['uploaded_bytes']
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# Update the progress bar
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self.progress_bar.setMaximum(self.content_length)
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self.progress_bar.setValue(total_uploaded_bytes)
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elapsed = datetime.now() - self.started
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if elapsed.seconds < 10:
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pb_fmt = strings._('gui_download_upload_progress_starting').format(
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self.common.human_readable_filesize(total_uploaded_bytes))
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else:
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estimated_time_remaining = self.common.estimated_time_remaining(
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total_uploaded_bytes,
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self.content_length,
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self.started.timestamp())
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pb_fmt = strings._('gui_download_upload_progress_eta').format(
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self.common.human_readable_filesize(total_uploaded_bytes),
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estimated_time_remaining)
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# Using list(progress) to avoid "RuntimeError: dictionary changed size during iteration"
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for filename in list(data['progress']):
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# Add a new file if needed
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if filename not in self.files:
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self.files[filename] = UploadHistoryItemFile(self.common, filename)
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self.files_layout.addWidget(self.files[filename])
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# Update the file
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self.files[filename].update(data['progress'][filename]['uploaded_bytes'], data['progress'][filename]['complete'])
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elif data['action'] == 'rename':
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self.files[data['old_filename']].rename(data['new_filename'])
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self.files[data['new_filename']] = self.files.pop(data['old_filename'])
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elif data['action'] == 'finished':
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# Hide the progress bar
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self.progress_bar.hide()
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# Change the label
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self.ended = self.started = datetime.now()
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if self.started.year == self.ended.year and self.started.month == self.ended.month and self.started.day == self.ended.day:
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if self.started.hour == self.ended.hour and self.started.minute == self.ended.minute:
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text = strings._('gui_upload_finished', True).format(
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self.started.strftime("%b %d, %I:%M%p")
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)
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else:
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text = strings._('gui_upload_finished_range', True).format(
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self.started.strftime("%b %d, %I:%M%p"),
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self.ended.strftime("%I:%M%p")
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)
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else:
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text = strings._('gui_upload_finished_range', True).format(
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self.started.strftime("%b %d, %I:%M%p"),
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self.ended.strftime("%b %d, %I:%M%p")
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)
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self.label.setText(text)
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class HistoryItemList(QtWidgets.QScrollArea):
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"""
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List of items
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"""
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def __init__(self, common):
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super(HistoryItemList, self).__init__()
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self.common = common
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self.items = {}
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# The layout that holds all of the items
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self.items_layout = QtWidgets.QVBoxLayout()
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self.items_layout.setContentsMargins(0, 0, 0, 0)
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self.items_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
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# Wrapper layout that also contains a stretch
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wrapper_layout = QtWidgets.QVBoxLayout()
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wrapper_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
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wrapper_layout.addLayout(self.items_layout)
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wrapper_layout.addStretch()
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# The internal widget of the scroll area
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widget = QtWidgets.QWidget()
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widget.setLayout(wrapper_layout)
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self.setWidget(widget)
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self.setWidgetResizable(True)
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# Other scroll area settings
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self.setBackgroundRole(QtGui.QPalette.Light)
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self.verticalScrollBar().rangeChanged.connect(self.resizeScroll)
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def resizeScroll(self, minimum, maximum):
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"""
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Scroll to the bottom of the window when the range changes.
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"""
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self.verticalScrollBar().setValue(maximum)
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def add(self, id, item):
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"""
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Add a new item. Override this method.
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"""
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self.items[id] = item
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self.items_layout.addWidget(item)
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def update(self, id, data):
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"""
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Update an item. Override this method.
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"""
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self.items[id].update(data)
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def cancel(self, id):
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"""
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Cancel an item. Override this method.
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"""
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self.items[id].cancel()
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def reset(self):
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"""
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Reset all items, emptying the list. Override this method.
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"""
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for item in self.items.values():
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self.items_layout.removeWidget(item)
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item.close()
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self.items = {}
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class History(QtWidgets.QWidget):
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"""
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A history of what's happened so far in this mode. This contains an internal
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object full of a scrollable list of items.
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"""
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def __init__(self, common, empty_image, empty_text, header_text):
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super(History, self).__init__()
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self.common = common
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self.setMinimumWidth(350)
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# In progress and completed counters
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self.in_progress_count = 0
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self.completed_count = 0
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# In progress and completed labels
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self.in_progress_label = QtWidgets.QLabel()
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self.in_progress_label.setStyleSheet(self.common.css['mode_info_label'])
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self.completed_label = QtWidgets.QLabel()
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self.completed_label.setStyleSheet(self.common.css['mode_info_label'])
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# Header
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self.header_label = QtWidgets.QLabel(header_text)
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self.header_label.setStyleSheet(self.common.css['downloads_uploads_label'])
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clear_button = QtWidgets.QPushButton(strings._('gui_clear_history', True))
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clear_button.setStyleSheet(self.common.css['downloads_uploads_clear'])
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clear_button.setFlat(True)
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clear_button.clicked.connect(self.reset)
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header_layout = QtWidgets.QHBoxLayout()
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header_layout.addWidget(self.header_label)
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header_layout.addStretch()
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header_layout.addWidget(self.in_progress_label)
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header_layout.addWidget(self.completed_label)
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header_layout.addWidget(clear_button)
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# When there are no items
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self.empty_image = QtWidgets.QLabel()
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self.empty_image.setAlignment(QtCore.Qt.AlignCenter)
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self.empty_image.setPixmap(empty_image)
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self.empty_text = QtWidgets.QLabel(empty_text)
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self.empty_text.setAlignment(QtCore.Qt.AlignCenter)
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self.empty_text.setStyleSheet(self.common.css['downloads_uploads_empty_text'])
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empty_layout = QtWidgets.QVBoxLayout()
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empty_layout.addStretch()
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empty_layout.addWidget(self.empty_image)
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empty_layout.addWidget(self.empty_text)
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empty_layout.addStretch()
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self.empty = QtWidgets.QWidget()
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self.empty.setStyleSheet(self.common.css['downloads_uploads_empty'])
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self.empty.setLayout(empty_layout)
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# When there are items
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self.item_list = HistoryItemList(self.common)
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self.not_empty_layout = QtWidgets.QVBoxLayout()
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self.not_empty_layout.addLayout(header_layout)
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self.not_empty_layout.addWidget(self.item_list)
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self.not_empty = QtWidgets.QWidget()
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self.not_empty.setLayout(self.not_empty_layout)
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# Layout
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layout = QtWidgets.QVBoxLayout()
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layout.setContentsMargins(0, 0, 0, 0)
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layout.addWidget(self.empty)
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layout.addWidget(self.not_empty)
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self.setLayout(layout)
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# Reset once at the beginning
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self.reset()
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def add(self, id, item):
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"""
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Add a new item.
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"""
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self.common.log('History', 'add', 'id: {}, item: {}'.format(id, item))
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# Hide empty, show not empty
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self.empty.hide()
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self.not_empty.show()
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# Add it to the list
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self.item_list.add(id, item)
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def update(self, id, data):
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"""
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Update an item.
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"""
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self.item_list.update(id, data)
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def cancel(self, id):
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"""
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Cancel an item.
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"""
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self.item_list.cancel(id)
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def reset(self):
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"""
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Reset all items.
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"""
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self.item_list.reset()
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# Hide not empty, show empty
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self.not_empty.hide()
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self.empty.show()
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# Reset counters
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self.completed_count = 0
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self.in_progress_count = 0
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self.update_completed()
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self.update_in_progress()
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def update_completed(self):
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"""
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Update the 'completed' widget.
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"""
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if self.completed_count == 0:
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image = self.common.get_resource_path('images/share_completed_none.png')
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else:
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image = self.common.get_resource_path('images/share_completed.png')
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self.completed_label.setText('<img src="{0:s}" /> {1:d}'.format(image, self.completed_count))
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self.completed_label.setToolTip(strings._('history_completed_tooltip').format(self.completed_count))
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def update_in_progress(self):
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"""
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Update the 'in progress' widget.
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"""
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if self.in_progress_count == 0:
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image = self.common.get_resource_path('images/share_in_progress_none.png')
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else:
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image = self.common.get_resource_path('images/share_in_progress.png')
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self.in_progress_label.setText('<img src="{0:s}" /> {1:d}'.format(image, self.in_progress_count))
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self.in_progress_label.setToolTip(strings._('history_in_progress_tooltip', True).format(self.in_progress_count))
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class ToggleHistory(QtWidgets.QPushButton):
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"""
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Widget for toggling showing or hiding the history, as well as keeping track
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of the indicator counter if it's hidden
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"""
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def __init__(self, common, current_mode, history_widget, icon, selected_icon):
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super(ToggleHistory, self).__init__()
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self.common = common
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self.current_mode = current_mode
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self.history_widget = history_widget
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self.icon = icon
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self.selected_icon = selected_icon
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# Toggle button
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self.setDefault(False)
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self.setFixedWidth(35)
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self.setFixedHeight(30)
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self.setFlat(True)
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self.setIcon(icon)
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self.clicked.connect(self.toggle_clicked)
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# Keep track of indicator
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self.indicator_count = 0
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self.indicator_label = QtWidgets.QLabel(parent=self)
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self.indicator_label.setStyleSheet(self.common.css['download_uploads_indicator'])
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self.update_indicator()
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def update_indicator(self, increment=False):
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"""
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Update the display of the indicator count. If increment is True, then
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only increment the counter if Downloads is hidden.
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"""
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if increment and not self.history_widget.isVisible():
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self.indicator_count += 1
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self.indicator_label.setText("{}".format(self.indicator_count))
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if self.indicator_count == 0:
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self.indicator_label.hide()
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else:
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size = self.indicator_label.sizeHint()
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self.indicator_label.setGeometry(35-size.width(), 0, size.width(), size.height())
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self.indicator_label.show()
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def toggle_clicked(self):
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"""
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Toggle showing and hiding the history widget
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"""
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self.common.log('ToggleHistory', 'toggle_clicked')
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if self.history_widget.isVisible():
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self.history_widget.hide()
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self.setIcon(self.icon)
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self.setFlat(True)
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else:
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self.history_widget.show()
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self.setIcon(self.selected_icon)
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self.setFlat(False)
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# Reset the indicator count
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self.indicator_count = 0
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self.update_indicator()
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