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# DistUpgradeFetcherKDE.py
#
# Copyright (c) 2008 Canonical Ltd
#
# 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/>.
from PyKDE4.kdecore import *
from PyKDE4.kdeui import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4 import uic
import sys
from Common.utils import *
from Core.DistUpgradeFetcherCore import DistUpgradeFetcherCore
from gettext import gettext as _
import urllib2
import dbus
import os
from Core.MetaRelease import MetaReleaseCore
import time
import apt
class DistUpgradeFetcherKDE(DistUpgradeFetcherCore):
"""A small application run by Adept to download, verify
and run the dist-upgrade tool"""
def __init__(self, useDevelopmentRelease=False, useProposed=False):
self.useDevelopmentRelease = useDevelopmentRelease
self.useProposed = useProposed
metaRelease = MetaReleaseCore(useDevelopmentRelease, useProposed)
while metaRelease.downloading:
time.sleep(1)
if metaRelease.new_dist is None and __name__ == "__main__":
sys.exit()
elif metaRelease.new_dist is None:
return
self.progressDialogue = QDialog()
if os.path.exists("fetch-progress.ui"):
self.APPDIR = QDir.currentPath()
else:
self.APPDIR = "/usr/share/update-manager"
uic.loadUi(self.APPDIR + "/fetch-progress.ui", self.progressDialogue)
self.progressDialogue.setWindowIcon(KIcon("system-software-update"))
self.progressDialogue.setWindowTitle(_("Upgrade"))
self.progress = KDEFetchProgressAdapter(self.progressDialogue.installationProgress, self.progressDialogue.installingLabel, None)
DistUpgradeFetcherCore.__init__(self,metaRelease.new_dist,self.progress)
#QTimer.singleShot(10, self.run)
def error(self, summary, message):
KMessageBox.sorry(None, message, summary)
def runDistUpgrader(self):
inhibit_sleep()
# now run it with sudo
if os.getuid() != 0:
os.execv("/usr/bin/kdesudo",["kdesudo", self.script + " --frontend=DistUpgradeViewKDE"])
else:
os.execv(self.script,[self.script]+ ["--frontend=DistUpgradeViewKDE"] + self.run_options)
# we shouldn't come to this point, but if we do, undo our
# inhibit sleep
allow_sleep()
def showReleaseNotes(self):
# FIXME: care about i18n! (append -$lang or something)
self.dialogue = QDialog()
uic.loadUi(self.APPDIR + "/dialog_release_notes.ui", self.dialogue)
upgradeButton = self.dialogue.buttonBox.button(QDialogButtonBox.Ok)
upgradeButton.setText(_("Upgrade"))
upgradeButton.setIcon(KIcon("dialog-ok"))
cancelButton = self.dialogue.buttonBox.button(QDialogButtonBox.Cancel)
cancelButton.setIcon(KIcon("dialog-cancel"))
self.dialogue.setWindowTitle(_("Release Notes"))
self.dialogue.show()
if self.new_dist.releaseNotesURI != None:
uri = self._expandUri(self.new_dist.releaseNotesURI)
# download/display the release notes
# FIXME: add some progress reporting here
result = None
try:
release_notes = urllib2.urlopen(uri)
notes = release_notes.read()
self.dialogue.scrolled_notes.setText(notes)
result = self.dialogue.exec_()
except urllib2.HTTPError:
primary = "<span weight=\"bold\" size=\"larger\">%s</span>" % \
_("Could not find the release notes")
secondary = _("The server may be overloaded. ")
KMessageBox.sorry(None, 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.")
KMessageBox.sorry(None, primary + "<br />" + secondary, "")
# user clicked cancel
if result == QDialog.Accepted:
self.progressDialogue.show()
return True
if __name__ == "__main__":
KApplication.kApplication().exit(1)
if self.useDevelopmentRelease or self.useProposed:
sys.exit() #FIXME why does KApplication.kApplication().exit() crash but this doesn't?
return False
class KDEFetchProgressAdapter(apt.progress.FetchProgress):
def __init__(self,progress,label,parent):
self.progress = progress
self.label = label
self.parent = parent
def start(self):
self.label.setText(_("Downloading additional package files..."))
self.progress.setValue(0)
def stop(self):
pass
def pulse(self):
apt.progress.FetchProgress.pulse(self)
self.progress.setValue(self.percent)
currentItem = self.currentItems + 1
if currentItem > self.totalItems:
currentItem = self.totalItems
if self.currentCPS > 0:
self.label.setText(_("Downloading additional package files...") + _("File %s of %s at %sB/s" % (self.currentItems,self.totalItems,apt_pkg.SizeToStr(self.currentCPS))))
else:
self.label.setText(_("Downloading additional package files...") + _("File %s of %s" % (self.currentItems,self.totalItems)))
KApplication.kApplication().processEvents()
return True
def mediaChange(self, medium, drive):
msg = _("Please insert '%s' into the drive '%s'") % (medium,drive)
#change = QMessageBox.question(None, _("Media Change"), msg, QMessageBox.Ok, QMessageBox.Cancel)
change = KMessageBox.questionYesNo(None, _("Media Change"), _("Media Change") + "<br>" + msg, KStandardGuiItem.ok(), KStandardGuiItem.cancel())
if change == KMessageBox.Yes:
return True
return False
if __name__ == "__main__":
appName = "dist-upgrade-fetcher"
catalog = ""
programName = ki18n ("Dist Upgrade Fetcher")
version = "0.3.4"
description = ki18n ("Dist Upgrade Fetcher")
license = KAboutData.License_GPL
copyright = ki18n ("(c) 2008 Canonical Ltd")
text = ki18n ("none")
homePage = "https://launchpad.net/update-manager"
bugEmail = ""
aboutData = KAboutData (appName, catalog, programName, version, description, license, copyright, text, homePage, bugEmail)
aboutData.addAuthor(ki18n("Jonathan Riddell"), ki18n("Author"))
options = KCmdLineOptions()
KCmdLineArgs.init (sys.argv, aboutData)
KCmdLineArgs.addCmdLineOptions(options)
app = KApplication()
fetcher = DistUpgradeFetcherKDE()
app.exec_()
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