mirror of
https://github.com/onionshare/onionshare.git
synced 2024-12-29 01:06:16 -05:00
Move a lot of logic from ShareMode into generic Mode
This commit is contained in:
parent
691db6343d
commit
4a1995ef55
@ -17,16 +17,29 @@ 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 threading
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import time
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import os
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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from onionshare.common import Common, ShutdownTimer
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from .server_status import ServerStatus
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from .onion_thread import OnionThread
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from .widgets import Alert
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class Mode(QtWidgets.QWidget):
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"""
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The class that ShareMode and ReceiveMode inherit from.
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"""
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start_server_finished = QtCore.pyqtSignal()
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stop_server_finished = QtCore.pyqtSignal()
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starting_server_step2 = QtCore.pyqtSignal()
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starting_server_step3 = QtCore.pyqtSignal()
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starting_server_error = QtCore.pyqtSignal(str)
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set_share_server_active = QtCore.pyqtSignal(bool)
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def __init__(self, common, qtapp, app, web, status_bar, server_share_status_label, system_tray, filenames=None):
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super(Mode, self).__init__()
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self.common = common
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@ -42,6 +55,14 @@ class Mode(QtWidgets.QWidget):
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# Server status
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self.server_status = ServerStatus(self.common, self.qtapp, self.app, self.web, False)
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self.server_status.server_started.connect(self.start_server)
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self.server_status.server_stopped.connect(self.stop_server)
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self.server_status.server_canceled.connect(self.cancel_server)
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self.start_server_finished.connect(self.server_status.start_server_finished)
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self.stop_server_finished.connect(self.server_status.stop_server_finished)
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self.starting_server_step2.connect(self.start_server_step2)
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self.starting_server_step3.connect(self.start_server_step3)
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self.starting_server_error.connect(self.start_server_error)
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# Primary action layout
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self.primary_action_layout = QtWidgets.QVBoxLayout()
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@ -65,3 +86,232 @@ class Mode(QtWidgets.QWidget):
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This method is called regularly on a timer.
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"""
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pass
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def start_server(self):
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"""
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Start the onionshare server. This uses multiple threads to start the Tor onion
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server and the web app.
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"""
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self.common.log('ShareMode', 'start_server')
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self.set_share_server_active.emit(True)
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self.app.set_stealth(self.common.settings.get('use_stealth'))
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# Hide and reset the downloads if we have previously shared
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self.downloads.reset_downloads()
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self.reset_info_counters()
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self.status_bar.clearMessage()
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self.server_share_status_label.setText('')
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# Reset web counters
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self.web.download_count = 0
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self.web.error404_count = 0
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# start the onion service in a new thread
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def start_onion_service(self):
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try:
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self.app.start_onion_service()
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self.starting_server_step2.emit()
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except (TorTooOld, TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, OSError) as e:
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self.starting_server_error.emit(e.args[0])
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return
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self.app.stay_open = not self.common.settings.get('close_after_first_download')
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# start onionshare http service in new thread
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t = threading.Thread(target=self.web.start, args=(self.app.port, self.app.stay_open, self.common.settings.get('slug')))
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t.daemon = True
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t.start()
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# wait for modules in thread to load, preventing a thread-related cx_Freeze crash
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time.sleep(0.2)
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self.common.log('OnionshareGui', 'start_server', 'Starting an onion thread')
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self.t = OnionThread(self.common, function=start_onion_service, kwargs={'self': self})
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self.t.daemon = True
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self.t.start()
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def start_server_step2(self):
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"""
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Step 2 in starting the onionshare server. Zipping up files.
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"""
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self.common.log('ShareMode', 'start_server_step2')
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# add progress bar to the status bar, indicating the compressing of files.
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self._zip_progress_bar = ZipProgressBar(0)
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self.filenames = []
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for index in range(self.file_selection.file_list.count()):
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self.filenames.append(self.file_selection.file_list.item(index).filename)
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self._zip_progress_bar.total_files_size = Mode._compute_total_size(self.filenames)
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self.status_bar.insertWidget(0, self._zip_progress_bar)
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# prepare the files for sending in a new thread
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def finish_starting_server(self):
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# prepare files to share
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def _set_processed_size(x):
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if self._zip_progress_bar != None:
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self._zip_progress_bar.update_processed_size_signal.emit(x)
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try:
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self.web.set_file_info(self.filenames, processed_size_callback=_set_processed_size)
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self.app.cleanup_filenames.append(self.web.zip_filename)
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# Only continue if the server hasn't been canceled
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if self.server_status.status != self.server_status.STATUS_STOPPED:
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self.starting_server_step3.emit()
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self.start_server_finished.emit()
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except OSError as e:
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self.starting_server_error.emit(e.strerror)
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return
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t = threading.Thread(target=finish_starting_server, kwargs={'self': self})
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t.daemon = True
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t.start()
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def start_server_step3(self):
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"""
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Step 3 in starting the onionshare server. This displays the large filesize
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warning, if applicable.
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"""
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self.common.log('ShareMode', 'start_server_step3')
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# Remove zip progress bar
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if self._zip_progress_bar is not None:
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self.status_bar.removeWidget(self._zip_progress_bar)
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self._zip_progress_bar = None
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# warn about sending large files over Tor
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if self.web.zip_filesize >= 157286400: # 150mb
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self.filesize_warning.setText(strings._("large_filesize", True))
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self.filesize_warning.show()
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if self.common.settings.get('shutdown_timeout'):
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# Convert the date value to seconds between now and then
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now = QtCore.QDateTime.currentDateTime()
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self.timeout = now.secsTo(self.server_status.timeout)
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# Set the shutdown timeout value
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if self.timeout > 0:
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self.app.shutdown_timer = ShutdownTimer(self.common, self.timeout)
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self.app.shutdown_timer.start()
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# The timeout has actually already passed since the user clicked Start. Probably the Onion service took too long to start.
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else:
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self.stop_server()
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self.start_server_error(strings._('gui_server_started_after_timeout'))
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def start_server_error(self, error):
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"""
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If there's an error when trying to start the onion service
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"""
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self.common.log('ShareMode', 'start_server_error')
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self.set_share_server_active.emit(False)
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Alert(self.common, error, QtWidgets.QMessageBox.Warning)
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self.server_status.stop_server()
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if self._zip_progress_bar is not None:
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self.status_bar.removeWidget(self._zip_progress_bar)
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self._zip_progress_bar = None
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self.status_bar.clearMessage()
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def cancel_server(self):
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"""
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Cancel the server while it is preparing to start
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"""
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if self.t:
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self.t.quit()
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self.stop_server()
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def stop_server(self):
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"""
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Stop the onionshare server.
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"""
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self.common.log('ShareMode', 'stop_server')
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if self.server_status.status != self.server_status.STATUS_STOPPED:
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try:
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self.web.stop(self.app.port)
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except:
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# Probably we had no port to begin with (Onion service didn't start)
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pass
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self.app.cleanup()
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# Remove the progress bar
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if self._zip_progress_bar is not None:
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self.status_bar.removeWidget(self._zip_progress_bar)
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self._zip_progress_bar = None
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self.filesize_warning.hide()
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self.downloads_in_progress = 0
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self.downloads_completed = 0
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self.update_downloads_in_progress(0)
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self.file_selection.file_list.adjustSize()
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self.set_share_server_active.emit(False)
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self.stop_server_finished.emit()
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@staticmethod
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def _compute_total_size(filenames):
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total_size = 0
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for filename in filenames:
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if os.path.isfile(filename):
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total_size += os.path.getsize(filename)
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if os.path.isdir(filename):
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total_size += Common.dir_size(filename)
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return total_size
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class ZipProgressBar(QtWidgets.QProgressBar):
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update_processed_size_signal = QtCore.pyqtSignal(int)
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def __init__(self, total_files_size):
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super(ZipProgressBar, self).__init__()
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self.setMaximumHeight(20)
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self.setMinimumWidth(200)
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self.setValue(0)
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self.setFormat(strings._('zip_progress_bar_format'))
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cssStyleData ="""
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QProgressBar {
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border: 1px solid #4e064f;
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background-color: #ffffff !important;
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text-align: center;
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color: #9b9b9b;
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}
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QProgressBar::chunk {
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border: 0px;
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background-color: #4e064f;
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width: 10px;
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}"""
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self.setStyleSheet(cssStyleData)
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self._total_files_size = total_files_size
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self._processed_size = 0
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self.update_processed_size_signal.connect(self.update_processed_size)
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@property
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def total_files_size(self):
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return self._total_files_size
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@total_files_size.setter
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def total_files_size(self, val):
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self._total_files_size = val
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@property
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def processed_size(self):
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return self._processed_size
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@processed_size.setter
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def processed_size(self, val):
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self.update_processed_size(val)
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def update_processed_size(self, val):
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self._processed_size = val
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if self.processed_size < self.total_files_size:
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self.setValue(int((self.processed_size * 100) / self.total_files_size))
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elif self.total_files_size != 0:
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self.setValue(100)
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else:
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self.setValue(0)
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@ -17,19 +17,14 @@ 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 os
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import threading
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import time
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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from onionshare.common import Common, ShutdownTimer
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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 ..onion_thread import OnionThread
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from ..widgets import Alert
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@ -37,13 +32,6 @@ 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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start_server_finished = QtCore.pyqtSignal()
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stop_server_finished = QtCore.pyqtSignal()
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starting_server_step2 = QtCore.pyqtSignal()
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starting_server_step3 = QtCore.pyqtSignal()
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starting_server_error = QtCore.pyqtSignal(str)
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set_share_server_active = QtCore.pyqtSignal(bool)
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def init(self):
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"""
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Custom initialization for ReceiveMode.
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@ -55,21 +43,13 @@ class ShareMode(Mode):
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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.start_server)
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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.stop_server)
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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.cancel_server)
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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.start_server_finished.connect(self.server_status.start_server_finished)
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self.stop_server_finished.connect(self.server_status.stop_server_finished)
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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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self.starting_server_step2.connect(self.start_server_step2)
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self.starting_server_step3.connect(self.start_server_step3)
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self.starting_server_error.connect(self.start_server_error)
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# Filesize warning
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self.filesize_warning = QtWidgets.QLabel()
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@ -263,170 +243,6 @@ class ShareMode(Mode):
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# Resize window
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self.adjustSize()
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def start_server(self):
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"""
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Start the onionshare server. This uses multiple threads to start the Tor onion
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server and the web app.
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"""
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self.common.log('ShareMode', 'start_server')
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self.set_share_server_active.emit(True)
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self.app.set_stealth(self.common.settings.get('use_stealth'))
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# Hide and reset the downloads if we have previously shared
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self.downloads.reset_downloads()
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self.reset_info_counters()
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self.status_bar.clearMessage()
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self.server_share_status_label.setText('')
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# Reset web counters
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self.web.download_count = 0
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self.web.error404_count = 0
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# start the onion service in a new thread
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def start_onion_service(self):
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try:
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self.app.start_onion_service()
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self.starting_server_step2.emit()
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except (TorTooOld, TorErrorInvalidSetting, TorErrorAutomatic, TorErrorSocketPort, TorErrorSocketFile, TorErrorMissingPassword, TorErrorUnreadableCookieFile, TorErrorAuthError, TorErrorProtocolError, BundledTorTimeout, OSError) as e:
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self.starting_server_error.emit(e.args[0])
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return
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self.app.stay_open = not self.common.settings.get('close_after_first_download')
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# start onionshare http service in new thread
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t = threading.Thread(target=self.web.start, args=(self.app.port, self.app.stay_open, self.common.settings.get('slug')))
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t.daemon = True
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t.start()
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# wait for modules in thread to load, preventing a thread-related cx_Freeze crash
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time.sleep(0.2)
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self.common.log('OnionshareGui', 'start_server', 'Starting an onion thread')
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self.t = OnionThread(self.common, function=start_onion_service, kwargs={'self': self})
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self.t.daemon = True
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self.t.start()
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def start_server_step2(self):
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"""
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Step 2 in starting the onionshare server. Zipping up files.
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"""
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self.common.log('ShareMode', 'start_server_step2')
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# add progress bar to the status bar, indicating the compressing of files.
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self._zip_progress_bar = ZipProgressBar(0)
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self.filenames = []
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for index in range(self.file_selection.file_list.count()):
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self.filenames.append(self.file_selection.file_list.item(index).filename)
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self._zip_progress_bar.total_files_size = ShareMode._compute_total_size(self.filenames)
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self.status_bar.insertWidget(0, self._zip_progress_bar)
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# prepare the files for sending in a new thread
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def finish_starting_server(self):
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# prepare files to share
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def _set_processed_size(x):
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if self._zip_progress_bar != None:
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self._zip_progress_bar.update_processed_size_signal.emit(x)
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try:
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self.web.set_file_info(self.filenames, processed_size_callback=_set_processed_size)
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self.app.cleanup_filenames.append(self.web.zip_filename)
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# Only continue if the server hasn't been canceled
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if self.server_status.status != self.server_status.STATUS_STOPPED:
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self.starting_server_step3.emit()
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self.start_server_finished.emit()
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except OSError as e:
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self.starting_server_error.emit(e.strerror)
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return
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t = threading.Thread(target=finish_starting_server, kwargs={'self': self})
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t.daemon = True
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t.start()
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def start_server_step3(self):
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"""
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Step 3 in starting the onionshare server. This displays the large filesize
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warning, if applicable.
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"""
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self.common.log('ShareMode', 'start_server_step3')
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# Remove zip progress bar
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if self._zip_progress_bar is not None:
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self.status_bar.removeWidget(self._zip_progress_bar)
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self._zip_progress_bar = None
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# warn about sending large files over Tor
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if self.web.zip_filesize >= 157286400: # 150mb
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self.filesize_warning.setText(strings._("large_filesize", True))
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self.filesize_warning.show()
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if self.common.settings.get('shutdown_timeout'):
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# Convert the date value to seconds between now and then
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now = QtCore.QDateTime.currentDateTime()
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self.timeout = now.secsTo(self.server_status.timeout)
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# Set the shutdown timeout value
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if self.timeout > 0:
|
||||
self.app.shutdown_timer = ShutdownTimer(self.common, self.timeout)
|
||||
self.app.shutdown_timer.start()
|
||||
# The timeout has actually already passed since the user clicked Start. Probably the Onion service took too long to start.
|
||||
else:
|
||||
self.stop_server()
|
||||
self.start_server_error(strings._('gui_server_started_after_timeout'))
|
||||
|
||||
def start_server_error(self, error):
|
||||
"""
|
||||
If there's an error when trying to start the onion service
|
||||
"""
|
||||
self.common.log('ShareMode', 'start_server_error')
|
||||
|
||||
self.set_share_server_active.emit(False)
|
||||
|
||||
Alert(self.common, error, QtWidgets.QMessageBox.Warning)
|
||||
self.server_status.stop_server()
|
||||
if self._zip_progress_bar is not None:
|
||||
self.status_bar.removeWidget(self._zip_progress_bar)
|
||||
self._zip_progress_bar = None
|
||||
self.status_bar.clearMessage()
|
||||
|
||||
def cancel_server(self):
|
||||
"""
|
||||
Cancel the server while it is preparing to start
|
||||
"""
|
||||
if self.t:
|
||||
self.t.quit()
|
||||
self.stop_server()
|
||||
|
||||
def stop_server(self):
|
||||
"""
|
||||
Stop the onionshare server.
|
||||
"""
|
||||
self.common.log('ShareMode', 'stop_server')
|
||||
|
||||
if self.server_status.status != self.server_status.STATUS_STOPPED:
|
||||
try:
|
||||
self.web.stop(self.app.port)
|
||||
except:
|
||||
# Probably we had no port to begin with (Onion service didn't start)
|
||||
pass
|
||||
self.app.cleanup()
|
||||
|
||||
# Remove the progress bar
|
||||
if self._zip_progress_bar is not None:
|
||||
self.status_bar.removeWidget(self._zip_progress_bar)
|
||||
self._zip_progress_bar = None
|
||||
|
||||
self.filesize_warning.hide()
|
||||
self.downloads_in_progress = 0
|
||||
self.downloads_completed = 0
|
||||
self.update_downloads_in_progress(0)
|
||||
self.file_selection.file_list.adjustSize()
|
||||
|
||||
self.set_share_server_active.emit(False)
|
||||
self.stop_server_finished.emit()
|
||||
|
||||
def downloads_toggled(self, checked):
|
||||
"""
|
||||
When the 'Show/hide downloads' button is toggled, show or hide the downloads window.
|
||||
@ -468,69 +284,4 @@ class ShareMode(Mode):
|
||||
self.info_in_progress_downloads_image = self.common.get_resource_path('images/download_in_progress.png')
|
||||
self.info_show_downloads.setIcon(QtGui.QIcon(self.common.get_resource_path('images/download_window_green.png')))
|
||||
self.info_in_progress_downloads_count.setText('<img src="{0:s}" /> {1:d}'.format(self.info_in_progress_downloads_image, count))
|
||||
self.info_in_progress_downloads_count.setToolTip(strings._('info_in_progress_downloads_tooltip', True).format(count))
|
||||
|
||||
@staticmethod
|
||||
def _compute_total_size(filenames):
|
||||
total_size = 0
|
||||
for filename in filenames:
|
||||
if os.path.isfile(filename):
|
||||
total_size += os.path.getsize(filename)
|
||||
if os.path.isdir(filename):
|
||||
total_size += Common.dir_size(filename)
|
||||
return total_size
|
||||
|
||||
|
||||
class ZipProgressBar(QtWidgets.QProgressBar):
|
||||
update_processed_size_signal = QtCore.pyqtSignal(int)
|
||||
|
||||
def __init__(self, total_files_size):
|
||||
super(ZipProgressBar, self).__init__()
|
||||
self.setMaximumHeight(20)
|
||||
self.setMinimumWidth(200)
|
||||
self.setValue(0)
|
||||
self.setFormat(strings._('zip_progress_bar_format'))
|
||||
cssStyleData ="""
|
||||
QProgressBar {
|
||||
border: 1px solid #4e064f;
|
||||
background-color: #ffffff !important;
|
||||
text-align: center;
|
||||
color: #9b9b9b;
|
||||
}
|
||||
|
||||
QProgressBar::chunk {
|
||||
border: 0px;
|
||||
background-color: #4e064f;
|
||||
width: 10px;
|
||||
}"""
|
||||
self.setStyleSheet(cssStyleData)
|
||||
|
||||
self._total_files_size = total_files_size
|
||||
self._processed_size = 0
|
||||
|
||||
self.update_processed_size_signal.connect(self.update_processed_size)
|
||||
|
||||
@property
|
||||
def total_files_size(self):
|
||||
return self._total_files_size
|
||||
|
||||
@total_files_size.setter
|
||||
def total_files_size(self, val):
|
||||
self._total_files_size = val
|
||||
|
||||
@property
|
||||
def processed_size(self):
|
||||
return self._processed_size
|
||||
|
||||
@processed_size.setter
|
||||
def processed_size(self, val):
|
||||
self.update_processed_size(val)
|
||||
|
||||
def update_processed_size(self, val):
|
||||
self._processed_size = val
|
||||
if self.processed_size < self.total_files_size:
|
||||
self.setValue(int((self.processed_size * 100) / self.total_files_size))
|
||||
elif self.total_files_size != 0:
|
||||
self.setValue(100)
|
||||
else:
|
||||
self.setValue(0)
|
||||
self.info_in_progress_downloads_count.setToolTip(strings._('info_in_progress_downloads_tooltip', True).format(count))
|
Loading…
Reference in New Issue
Block a user