UnknownSec Bypass 403

: /lib/python3/dist-packages/DistUpgrade/ [ drwxr-xr-x ]
name : DistUpgradeFetcherKDE.py # DistUpgradeFetcherKDE.py # -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*- # # Copyright (c) 2008 Canonical Ltd # Copyright (c) 2014-2018 Harald Sitter <sitter@kde.org> # # Author: Jonathan Riddell <jriddell@ubuntu.com> # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of the # License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. try: # 14.04 has a broken pyqt5, so don't even try to import it and require # pyqt4. # In 14.04 various signals in pyqt5 can not be connected because it thinks # the signal does not exist or has an incompatible signature. Since this # potentially renders the GUI entirely broken and pyqt5 was not actively # used back then it is fair to simply require qt4 on trusty systems. from .utils import get_dist if get_dist() == 'trusty': raise ImportError from PyQt5 import uic from PyQt5.QtCore import QTranslator, PYQT_VERSION, \ QLocale from PyQt5.QtGui import QIcon from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QMessageBox, \ QApplication except ImportError: from PyKDE4.kdeui import KIcon, KMessageBox, KStandardGuiItem from PyQt4.QtGui import QDialog, QDialogButtonBox, QApplication, QIcon from PyQt4.QtCore import PYQT_VERSION from PyQt4 import uic import apt_pkg from DistUpgrade.DistUpgradeFetcherCore import DistUpgradeFetcherCore from gettext import gettext as _ from urllib.request import urlopen from urllib.error import HTTPError import os import apt from .QUrlOpener import QUrlOpener # TODO: uifile resolution is an utter mess and should be revised globally for # both the fetcher and the upgrader GUI. # TODO: make this a singleton # We have no globally constructed QApplication available so we need to # make sure that one is created when needed. Since from a module POV # this can be happening in any order of the two classes this function takes # care of it for the classes, the classes only hold a ref to the qapp returned # to prevent it from getting GC'd, so in essence this is a singleton scoped to # the longest lifetime of an instance from the Qt GUI. Since the lifetime is # pretty much equal to the process' one we might as well singleton up. def _ensureQApplication(): if not QApplication.instance(): # Force environment to make sure Qt uses suitable theming and UX. os.environ["QT_PLATFORM_PLUGIN"] = "kde" # For above settings to apply automatically we need to indicate that we # are inside a full KDE session. os.environ["KDE_FULL_SESSION"] = "TRUE" # We also need to indicate version as otherwise KDElibs3 compatibility # might kick in such as in QIconLoader.cpp:QString fallbackTheme. os.environ["KDE_SESSION_VERSION"] = "5" # Pretty much all of the above but for Qt5 os.environ["QT_QPA_PLATFORMTHEME"] = "kde" app = QApplication(["ubuntu-release-upgrader"]) # Try to load default Qt translations so we don't have to worry about # QStandardButton translations. # FIXME: make sure we dep on l10n translator = QTranslator(app) if type(PYQT_VERSION) == int: translator.load(QLocale.system(), 'qt', '_', '/usr/share/qt5/translations') else: translator.load(QLocale.system(), 'qt', '_', '/usr/share/qt4/translations') app.installTranslator(translator) return app return QApplication.instance() # Qt 5 vs. KDELibs4 compat functions def _warning(text): if type(PYQT_VERSION) == int: QMessageBox.warning(None, "", text) else: KMessageBox.sorry(None, text, "") def _icon(name): if type(PYQT_VERSION) == int: return QIcon.fromTheme(name) else: return KIcon(name) class DistUpgradeFetcherKDE(DistUpgradeFetcherCore): def __init__(self, new_dist, progress, parent, datadir): DistUpgradeFetcherCore.__init__(self, new_dist, progress) self.app = _ensureQApplication() self.app.setWindowIcon(_icon("system-software-update")) self.datadir = datadir QUrlOpener().setupUrlHandles() QApplication.processEvents() def error(self, summary, message): if type(PYQT_VERSION) == int: QMessageBox.critical(None, summary, message) else: KMessageBox.sorry(None, message, summary) def runDistUpgrader(self): # now run it with sudo if os.getuid() != 0: os.execv("/usr/bin/pkexec", ["pkexec", self.script + " --frontend=DistUpgradeViewKDE"]) else: os.execv(self.script, [self.script, "--frontend=DistUpgradeViewKDE"] + self.run_options) def showReleaseNotes(self): # FIXME: care about i18n! (append -$lang or something) # TODO: ^ what is this supposed to mean? self.dialog = QDialog() uic.loadUi(self.datadir + "/dialog_release_notes.ui", self.dialog) upgradeButton = self.dialog.buttonBox.button(QDialogButtonBox.Ok) upgradeButton.setText(_("&Upgrade")) upgradeButton.setIcon(_icon("dialog-ok")) cancelButton = self.dialog.buttonBox.button(QDialogButtonBox.Cancel) cancelButton.setText(_("&Cancel")) cancelButton.setIcon(_icon("dialog-cancel")) self.dialog.setWindowTitle(_("Release Notes")) self.dialog.show() if self.new_dist.releaseNotesHtmlUri is not None: uri = self._expandUri(self.new_dist.releaseNotesHtmlUri) # download/display the release notes # TODO: add some progress reporting here result = None try: release_notes = urlopen(uri) notes = release_notes.read().decode("UTF-8", "replace") self.dialog.scrolled_notes.setText(notes) result = self.dialog.exec_() except HTTPError: primary = "<span weight=\"bold\" size=\"larger\">%s</span>" % \ _("Could not find the release notes") secondary = _("The server may be overloaded. ") _warning(primary + "<br />" + secondary) except IOError: primary = "<span weight=\"bold\" size=\"larger\">%s</span>" % \ _("Could not download the release notes") secondary = _("Please check your internet connection.") _warning(primary + "<br />" + secondary) # user clicked cancel if result == QDialog.Accepted: return True return False class KDEAcquireProgressAdapter(apt.progress.base.AcquireProgress): def __init__(self, parent, datadir, label): self.app = _ensureQApplication() self.dialog = QDialog() uiFile = os.path.join(datadir, "fetch-progress.ui") uic.loadUi(uiFile, self.dialog) self.dialog.setWindowTitle(_("Upgrade")) self.dialog.installingLabel.setText(label) self.dialog.buttonBox.rejected.connect(self.abort) # This variable is used as return value for AcquireProgress pulses. # Setting it to False will abort the Acquire and consequently the # entire fetcher. self._continue = True QApplication.processEvents() def abort(self): self._continue = False def start(self): self.dialog.installingLabel.setText( _("Downloading additional package files...")) self.dialog.installationProgress.setValue(0) self.dialog.show() def stop(self): self.dialog.hide() def pulse(self, owner): apt.progress.base.AcquireProgress.pulse(self, owner) self.dialog.installationProgress.setValue( (self.current_bytes + self.current_items) / float(self.total_bytes + self.total_items) * 100) current_item = self.current_items + 1 if current_item > self.total_items: current_item = self.total_items label_text = _("Downloading additional package files...") if self.current_cps > 0: label_text += _("File %s of %s at %sB/s") % ( self.current_items, self.total_items, apt_pkg.size_to_str(self.current_cps)) else: label_text += _("File %s of %s") % ( self.current_items, self.total_items) self.dialog.installingLabel.setText(label_text) QApplication.processEvents() return self._continue def mediaChange(self, medium, drive): msg = _("Please insert '%s' into the drive '%s'") % (medium, drive) if type(PYQT_VERSION) == int: change = QMessageBox.question(None, _("Media Change"), msg, QMessageBox.Ok, QMessageBox.Cancel) if change == QMessageBox.Ok: return True else: change = KMessageBox.questionYesNo(None, _("Media Change"), _("Media Change") + "<br>" + msg, KStandardGuiItem.ok(), KStandardGuiItem.cancel()) if change == KMessageBox.Yes: return True return False