FM / DistUpgrade

/usr/lib/python3/dist-packages/DistUpgrade/

/usr/lib/python3/dist-packages/DistUpgrade

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
apt_btrfs_snapshot.py	9915	0644	edit dl rm
apt_clone.py	33530	0644	edit dl rm
dist-upgrade.py	129	0644	edit dl rm
distro.py	23763	0644	edit dl rm
DistUpgradeApport.py	5058	0644	edit dl rm
DistUpgradeCache.py	54225	0644	edit dl rm
DistUpgradeConfigParser.py	3837	0644	edit dl rm
DistUpgradeController.py	101282	0644	edit dl rm
DistUpgradeFetcher.py	6009	0644	edit dl rm
DistUpgradeFetcherCore.py	12745	0644	edit dl rm
DistUpgradeFetcherKDE.py	9950	0644	edit dl rm
DistUpgradeFetcherSelf.py	1955	0644	edit dl rm
DistUpgradeGettext.py	3043	0644	edit dl rm
DistUpgradeMain.py	9359	0644	edit dl rm
DistUpgradePatcher.py	4018	0644	edit dl rm
DistUpgradeQuirks.py	70360	0644	edit dl rm
DistUpgradeVersion.py	21	0644	edit dl rm
DistUpgradeView.py	17344	0644	edit dl rm
DistUpgradeViewGtk3.py	34670	0644	edit dl rm
DistUpgradeViewKDE.py	41846	0644	edit dl rm
DistUpgradeViewNonInteractive.py	13862	0644	edit dl rm
DistUpgradeViewText.py	12829	0644	edit dl rm
GtkProgress.py	4020	0644	edit dl rm
MetaRelease.py	17543	0644	edit dl rm
QUrlOpener.py	3321	0644	edit dl rm
ReleaseNotesViewer.py	7658	0644	edit dl rm
ReleaseNotesViewerWebkit.py	2983	0644	edit dl rm
SimpleGtk3builderApp.py	2056	0644	edit dl rm
SimpleGtkbuilderApp.py	2037	0644	edit dl rm
telemetry.py	3478	0644	edit dl rm
utils.py	18541	0644	edit dl rm
xorg_fix_proprietary.py	4083	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcher.py (6009B)

# DistUpgradeFetcher.py
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
#
#  Copyright (c) 2006 Canonical
#
#  Author: Michael Vogt <michael.vogt@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, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
#  USA

import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk

from .ReleaseNotesViewer import ReleaseNotesViewer
from .utils import error
from .DistUpgradeFetcherCore import DistUpgradeFetcherCore
from .SimpleGtk3builderApp import SimpleGtkbuilderApp
from gettext import gettext as _
from urllib.request import urlopen
from urllib.error import HTTPError
import os
import socket

class DistUpgradeFetcherGtk(DistUpgradeFetcherCore):

def __init__(self, new_dist, progress, parent, datadir):
        DistUpgradeFetcherCore.__init__(self, new_dist, progress)
        uifile = os.path.join(datadir, "gtkbuilder", "ReleaseNotes.ui")
        self.widgets = SimpleGtkbuilderApp(uifile, "ubuntu-release-upgrader")
        self.window_main = parent

def error(self, summary, message):
        return error(self.window_main, summary, message)

def runDistUpgrader(self):
        os.execv(self.script, [self.script] + self.run_options)

def showReleaseNotes(self):
        # first try showing the webkit version, this may fail (return None
        # because e.g. there is no webkit installed)
        res = self._try_show_release_notes_webkit()
        if res is not None:
            return res
        else:
            # fallback to text
            return self._try_show_release_notes_textview()

def _try_show_release_notes_webkit(self):
        if self.new_dist.releaseNotesHtmlUri is not None:
            try:
                from .ReleaseNotesViewerWebkit import ReleaseNotesViewerWebkit
                webkit_release_notes = ReleaseNotesViewerWebkit(
                    self.new_dist.releaseNotesHtmlUri)
                webkit_release_notes.show()
                self.widgets.scrolled_notes.add(webkit_release_notes)
                res = self.widgets.dialog_release_notes.run()
                self.widgets.dialog_release_notes.hide()
                if res == Gtk.ResponseType.OK:
                    return True
                return False
            except ImportError:
                pass
        return None

def _try_show_release_notes_textview(self):
        # FIXME: care about i18n! (append -$lang or something)
        if self.new_dist.releaseNotesURI is not None:
            uri = self._expandUri(self.new_dist.releaseNotesURI)
            if self.window_main:
                self.window_main.set_sensitive(False)
                self.window_main.get_window().set_cursor(
                    Gdk.Cursor.new(Gdk.CursorType.WATCH))
            while Gtk.events_pending():
                Gtk.main_iteration()

# download/display the release notes
            # FIXME: add some progress reporting here
            res = Gtk.ResponseType.CANCEL
            timeout = socket.getdefaulttimeout()
            try:
                socket.setdefaulttimeout(5)
                release_notes = urlopen(uri)
                notes = release_notes.read().decode("UTF-8", "replace")
                textview_release_notes = ReleaseNotesViewer(notes)
                textview_release_notes.show()
                self.widgets.scrolled_notes.add(textview_release_notes)
                release_widget = self.widgets.dialog_release_notes
                release_widget.set_transient_for(self.window_main)
                res = self.widgets.dialog_release_notes.run()
                self.widgets.dialog_release_notes.hide()
            except HTTPError:
                primary = "<span weight=\"bold\" size=\"larger\">%s</span>" % \
                          _("Could not find the release notes")
                secondary = _("The server may be overloaded. ")
                dialog = Gtk.MessageDialog(self.window_main,
                                           Gtk.DialogFlags.MODAL,
                                           Gtk.MessageType.ERROR,
                                           Gtk.ButtonsType.CLOSE, "")
                dialog.set_title("")
                dialog.set_markup(primary)
                dialog.format_secondary_text(secondary)
                dialog.run()
                dialog.destroy()
            except IOError:
                primary = "<span weight=\"bold\" size=\"larger\">%s</span>" % \
                          _("Could not download the release notes")
                secondary = _("Please check your internet connection.")
                dialog = Gtk.MessageDialog(self.window_main,
                                           Gtk.DialogFlags.MODAL,
                                           Gtk.MessageType.ERROR,
                                           Gtk.ButtonsType.CLOSE, "")
                dialog.set_title("")
                dialog.set_markup(primary)
                dialog.format_secondary_text(secondary)
                dialog.run()
                dialog.destroy()
            socket.setdefaulttimeout(timeout)
            if self.window_main:
                self.window_main.set_sensitive(True)
                self.window_main.get_window().set_cursor(None)
            # user clicked cancel
            if res == Gtk.ResponseType.OK:
                return True
        return False

cmd: