mirror of
https://github.com/onionshare/onionshare.git
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287 lines
13 KiB
Python
287 lines
13 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 PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from onionshare.onion import *
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from .file_selection import FileSelection
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from .downloads import Downloads
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from ..mode import Mode
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from ..widgets import Alert
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class ShareMode(Mode):
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"""
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Parts of the main window UI for sharing files.
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"""
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def init(self):
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"""
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Custom initialization for ReceiveMode.
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"""
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# File selection
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self.file_selection = FileSelection(self.common)
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if self.filenames:
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for filename in self.filenames:
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self.file_selection.file_list.add_file(filename)
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# Server status
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self.server_status.server_started.connect(self.file_selection.server_started)
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self.server_status.server_stopped.connect(self.file_selection.server_stopped)
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self.server_status.server_stopped.connect(self.update_primary_action)
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self.server_status.server_canceled.connect(self.file_selection.server_stopped)
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self.server_status.server_canceled.connect(self.update_primary_action)
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self.file_selection.file_list.files_updated.connect(self.server_status.update)
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self.file_selection.file_list.files_updated.connect(self.update_primary_action)
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# Filesize warning
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self.filesize_warning = QtWidgets.QLabel()
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self.filesize_warning.setWordWrap(True)
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self.filesize_warning.setStyleSheet('padding: 10px 0; font-weight: bold; color: #333333;')
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self.filesize_warning.hide()
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# Downloads
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self.downloads = Downloads(self.common)
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self.downloads_in_progress = 0
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self.downloads_completed = 0
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self.new_download = False # For scrolling to the bottom of the downloads list
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# Info label along top of screen
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self.info_layout = QtWidgets.QHBoxLayout()
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self.info_label = QtWidgets.QLabel()
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self.info_label.setStyleSheet('QLabel { font-size: 12px; color: #666666; }')
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self.info_show_downloads = QtWidgets.QToolButton()
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self.info_show_downloads.setIcon(QtGui.QIcon(self.common.get_resource_path('images/download_window_gray.png')))
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self.info_show_downloads.setCheckable(True)
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self.info_show_downloads.toggled.connect(self.downloads_toggled)
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self.info_show_downloads.setToolTip(strings._('gui_downloads_window_tooltip', True))
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self.info_in_progress_downloads_count = QtWidgets.QLabel()
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self.info_in_progress_downloads_count.setStyleSheet('QLabel { font-size: 12px; color: #666666; }')
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self.info_completed_downloads_count = QtWidgets.QLabel()
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self.info_completed_downloads_count.setStyleSheet('QLabel { font-size: 12px; color: #666666; }')
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self.update_downloads_completed(self.downloads_in_progress)
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self.update_downloads_in_progress(self.downloads_in_progress)
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self.info_layout.addWidget(self.info_label)
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self.info_layout.addStretch()
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self.info_layout.addWidget(self.info_in_progress_downloads_count)
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self.info_layout.addWidget(self.info_completed_downloads_count)
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self.info_layout.addWidget(self.info_show_downloads)
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self.info_widget = QtWidgets.QWidget()
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self.info_widget.setLayout(self.info_layout)
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self.info_widget.hide()
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# Primary action layout
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self.primary_action_layout.addWidget(self.filesize_warning)
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self.primary_action.hide()
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self.update_primary_action()
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# Status bar, zip progress bar
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self._zip_progress_bar = None
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# Layout
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self.layout.insertWidget(1, self.info_widget)
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self.layout.insertLayout(0, self.file_selection)
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# Always start with focus on file selection
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self.file_selection.setFocus()
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def timer_callback(self):
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"""
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This method is called regularly on a timer while share mode is active.
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"""
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# Scroll to the bottom of the download progress bar log pane if a new download has been added
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if self.new_download:
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self.downloads.downloads_container.vbar.setValue(self.downloads.downloads_container.vbar.maximum())
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self.new_download = False
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# If the auto-shutdown timer has stopped, stop the server
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if self.server_status.status == self.server_status.STATUS_STARTED:
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if self.app.shutdown_timer and self.common.settings.get('shutdown_timeout'):
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if self.timeout > 0:
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now = QtCore.QDateTime.currentDateTime()
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seconds_remaining = now.secsTo(self.server_status.timeout)
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self.server_status.server_button.setText(strings._('gui_share_stop_server_shutdown_timeout', True).format(seconds_remaining))
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if not self.app.shutdown_timer.is_alive():
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# If there were no attempts to download the share, or all downloads are done, we can stop
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if self.web.download_count == 0 or self.web.done:
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self.server_status.stop_server()
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self.status_bar.clearMessage()
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self.server_share_status_label.setText(strings._('close_on_timeout', True))
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# A download is probably still running - hold off on stopping the share
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else:
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self.status_bar.clearMessage()
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self.server_share_status_label.setText(strings._('timeout_download_still_running', True))
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def handle_tor_broke(self):
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"""
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Handle connection from Tor breaking.
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"""
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if self.server_status.status != self.server_status.STATUS_STOPPED:
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self.server_status.stop_server()
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self.primary_action.hide()
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self.info_widget.hide()
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def handle_request_load(self, event):
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"""
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Handle REQUEST_LOAD event.
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"""
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self.status_bar.showMessage(strings._('download_page_loaded', True))
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def handle_request_download(self, event):
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"""
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Handle REQUEST_DOWNLOAD event.
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"""
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self.downloads.no_downloads_label.hide()
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self.downloads.add_download(event["data"]["id"], self.web.zip_filesize)
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self.new_download = True
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self.downloads_in_progress += 1
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self.update_downloads_in_progress(self.downloads_in_progress)
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self.system_tray.showMessage(strings._('systray_download_started_title', True), strings._('systray_download_started_message', True))
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def handle_request_rate_limit(self, event):
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"""
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Handle REQUEST_RATE_LIMIT event.
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"""
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self.stop_server()
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Alert(self.common, strings._('error_rate_limit'), QtWidgets.QMessageBox.Critical)
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def handle_request_progress(self, event):
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"""
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Handle REQUEST_PROGRESS event.
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"""
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self.downloads.update_download(event["data"]["id"], event["data"]["bytes"])
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# Is the download complete?
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if event["data"]["bytes"] == self.web.zip_filesize:
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self.system_tray.showMessage(strings._('systray_download_completed_title', True), strings._('systray_download_completed_message', True))
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# Update the total 'completed downloads' info
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self.downloads_completed += 1
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self.update_downloads_completed(self.downloads_completed)
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# Update the 'in progress downloads' info
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self.downloads_in_progress -= 1
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self.update_downloads_in_progress(self.downloads_in_progress)
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# close on finish?
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if not self.web.stay_open:
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self.server_status.stop_server()
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self.status_bar.clearMessage()
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self.server_share_status_label.setText(strings._('closing_automatically', True))
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else:
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if self.server_status.status == self.server_status.STATUS_STOPPED:
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self.downloads.cancel_download(event["data"]["id"])
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self.downloads_in_progress = 0
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self.update_downloads_in_progress(self.downloads_in_progress)
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def handle_request_canceled(self, event):
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"""
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Handle REQUEST_CANCELED event.
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"""
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self.downloads.cancel_download(event["data"]["id"])
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# Update the 'in progress downloads' info
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self.downloads_in_progress -= 1
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self.update_downloads_in_progress(self.downloads_in_progress)
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self.system_tray.showMessage(strings._('systray_download_canceled_title', True), strings._('systray_download_canceled_message', True))
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def on_reload_settings(self):
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"""
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If there were some files listed for sharing, we should be ok to re-enable
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the 'Start Sharing' button now.
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"""
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if self.server_status.file_selection.get_num_files() > 0:
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self.primary_action.show()
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self.info_widget.show()
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def update_primary_action(self):
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# Show or hide primary action layout
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file_count = self.file_selection.file_list.count()
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if file_count > 0:
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self.primary_action.show()
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self.info_widget.show()
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# Update the file count in the info label
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total_size_bytes = 0
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for index in range(self.file_selection.file_list.count()):
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item = self.file_selection.file_list.item(index)
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total_size_bytes += item.size_bytes
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total_size_readable = self.common.human_readable_filesize(total_size_bytes)
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if file_count > 1:
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self.info_label.setText(strings._('gui_file_info', True).format(file_count, total_size_readable))
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else:
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self.info_label.setText(strings._('gui_file_info_single', True).format(file_count, total_size_readable))
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else:
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self.primary_action.hide()
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self.info_widget.hide()
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# Resize window
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self.adjustSize()
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def downloads_toggled(self, checked):
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"""
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When the 'Show/hide downloads' button is toggled, show or hide the downloads window.
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"""
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self.common.log('ShareMode', 'toggle_downloads')
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if checked:
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self.downloads.downloads_container.show()
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else:
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self.downloads.downloads_container.hide()
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def reset_info_counters(self):
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"""
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Set the info counters back to zero.
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"""
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self.update_downloads_completed(0)
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self.update_downloads_in_progress(0)
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self.info_show_downloads.setIcon(QtGui.QIcon(self.common.get_resource_path('images/download_window_gray.png')))
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self.downloads.no_downloads_label.show()
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self.downloads.downloads_container.resize(self.downloads.downloads_container.sizeHint())
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def update_downloads_completed(self, count):
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"""
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Update the 'Downloads completed' info widget.
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"""
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if count == 0:
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self.info_completed_downloads_image = self.common.get_resource_path('images/download_completed_none.png')
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else:
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self.info_completed_downloads_image = self.common.get_resource_path('images/download_completed.png')
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self.info_completed_downloads_count.setText('<img src="{0:s}" /> {1:d}'.format(self.info_completed_downloads_image, count))
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self.info_completed_downloads_count.setToolTip(strings._('info_completed_downloads_tooltip', True).format(count))
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def update_downloads_in_progress(self, count):
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"""
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Update the 'Downloads in progress' info widget.
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"""
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if count == 0:
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self.info_in_progress_downloads_image = self.common.get_resource_path('images/download_in_progress_none.png')
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else:
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self.info_in_progress_downloads_image = self.common.get_resource_path('images/download_in_progress.png')
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self.info_show_downloads.setIcon(QtGui.QIcon(self.common.get_resource_path('images/download_window_green.png')))
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self.info_in_progress_downloads_count.setText('<img src="{0:s}" /> {1:d}'.format(self.info_in_progress_downloads_image, count))
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self.info_in_progress_downloads_count.setToolTip(strings._('info_in_progress_downloads_tooltip', True).format(count)) |