# UpdateManager.py # # Copyright (c) 2004-2006 Canonical # 2004 Michiel Sikkes # 2005 Martin Willemoes Hansen # # Author: Michiel Sikkes # Michael Vogt # Martin Willemoes Hansen # # 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 pygtk pygtk.require('2.0') import gtk import gtk.gdk import gtk.glade try: import gconf except: import fakegconf as gconf import gobject import warnings warnings.filterwarnings("ignore", "apt API not stable yet", FutureWarning) import apt import apt_pkg import gettext import copy import string import sys import os import os.path import re import locale import tempfile import pango import subprocess import pwd import urllib2 import time import thread import xml.sax.saxutils from Common.HelpViewer import HelpViewer import dbus import dbus.service import dbus.glib from gettext import gettext as _ from Common.utils import * from Common.SimpleGladeApp import SimpleGladeApp from DistUpgradeFetcher import DistUpgradeFetcherGtk from ChangelogViewer import ChangelogViewer import GtkProgress from Core.MetaRelease import Dist from MetaReleaseGObject import MetaRelease #import pdb # FIXME: # - kill "all_changes" and move the changes into the "Update" class # list constants (LIST_CONTENTS, LIST_NAME, LIST_PKG) = range(3) # actions for "invoke_manager" (INSTALL, UPDATE) = range(2) SYNAPTIC_PINFILE = "/var/lib/synaptic/preferences" CHANGELOGS_URI="http://changelogs.ubuntu.com/changelogs/pool/%s/%s/%s/%s_%s/changelog" class MyCache(apt.Cache): def __init__(self, progress, rootdir=None): apt.Cache.__init__(self, progress, rootdir) self._initDepCache() assert self._depcache.BrokenCount == 0 and self._depcache.DelCount == 0 self.all_changes = {} def _initDepCache(self): #apt_pkg.Config.Set("Debug::pkgPolicy","1") #self.depcache = apt_pkg.GetDepCache(self.cache) #self._depcache = apt_pkg.GetDepCache(self._cache) self._depcache.ReadPinFile() if os.path.exists(SYNAPTIC_PINFILE): self._depcache.ReadPinFile(SYNAPTIC_PINFILE) self._depcache.Init() def clear(self): self._initDepCache() @property def requiredDownload(self): """ get the size of the packages that are required to download """ pm = apt_pkg.GetPackageManager(self._depcache) fetcher = apt_pkg.GetAcquire() pm.GetArchives(fetcher, self._list, self._records) return fetcher.FetchNeeded @property def installCount(self): return self._depcache.InstCount def saveDistUpgrade(self): """ this functions mimics a upgrade but will never remove anything """ self._depcache.Upgrade(True) wouldDelete = self._depcache.DelCount if self._depcache.DelCount > 0: self.clear() assert self._depcache.BrokenCount == 0 and self._depcache.DelCount == 0 self._depcache.Upgrade() return wouldDelete def matchPackageOrigin(self, pkg, matcher): """ match 'pkg' origin against 'matcher', take versions between installedVersion and candidateVersion into account too Useful if installed pkg A v1.0 is available in both -updates (as v1.2) and -security (v1.1). we want to display it as a security update then """ inst_ver = pkg._pkg.CurrentVer cand_ver = self._depcache.GetCandidateVer(pkg._pkg) # init with empty match update_origin = matcher[(None,None)] for ver in pkg._pkg.VersionList: # discard is < than installed ver if (inst_ver and apt_pkg.VersionCompare(ver.VerStr, inst_ver.VerStr) <= 0): #print "skipping '%s' " % ver.VerStr continue # check if we have a match for(verFileIter,index) in ver.FileList: if matcher.has_key((verFileIter.Archive, verFileIter.Origin)): indexfile = pkg._list.FindIndex(verFileIter) if indexfile and indexfile.IsTrusted: match = matcher[verFileIter.Archive, verFileIter.Origin] if match.importance > update_origin.importance: update_origin = match return update_origin def get_changelog(self, name, lock): # don't touch the gui in this function, it needs to be thread-safe pkg = self[name] # get the src package name srcpkg = pkg.sourcePackageName # assume "main" section src_section = "main" # use the section of the candidate as a starting point section = pkg._depcache.GetCandidateVer(pkg._pkg).Section # get the source version, start with the binaries version binver = pkg.candidateVersion srcver = pkg.candidateVersion #print "bin: %s" % binver try: # try to get the source version of the pkg, this differs # for some (e.g. libnspr4 on ubuntu) # this feature only works if the correct deb-src are in the # sources.list # otherwise we fall back to the binary version number srcrecords = apt_pkg.GetPkgSrcRecords() srcrec = srcrecords.Lookup(srcpkg) if srcrec: srcver = srcrecords.Version if apt_pkg.VersionCompare(binver, srcver) > 0: srcver = binver #print "srcver: %s" % srcver section = srcrecords.Section #print "srcsect: %s" % section else: # fail into the error handler raise SystemError except SystemError, e: srcver = binver l = section.split("/") if len(l) > 1: src_section = l[0] # lib is handled special prefix = srcpkg[0] if srcpkg.startswith("lib"): prefix = "lib" + srcpkg[3] # stip epoch l = string.split(srcver,":") if len(l) > 1: srcver = "".join(l[1:]) try: uri = CHANGELOGS_URI % (src_section,prefix,srcpkg,srcpkg, srcver) # print "Trying: %s " % uri changelog = urllib2.urlopen(uri) #print changelog.read() # do only get the lines that are new alllines = "" regexp = "^%s \((.*)\)(.*)$" % (re.escape(srcpkg)) i=0 while True: line = changelog.readline() if line == "": break match = re.match(regexp,line) if match: # strip epoch from installed version # and from changelog too installed = pkg.installedVersion if installed and ":" in installed: installed = installed.split(":",1)[1] changelogver = match.group(1) if changelogver and ":" in changelogver: changelogver = changelogver.split(":",1)[1] if installed and \ apt_pkg.VersionCompare(changelogver,installed)<=0: break # EOF (shouldn't really happen) alllines = alllines + line # Print an error if we failed to extract a changelog if len(alllines) == 0: alllines = _("The list of changes is not available") # only write if we where not canceld if lock.locked(): self.all_changes[name] = [alllines, srcpkg] except urllib2.HTTPError: if lock.locked(): self.all_changes[name] = [_("The list of changes is not " "available yet.\nPlease try again " "later."), srcpkg] except IOError: if lock.locked(): self.all_changes[name] = [_("Failed to download the list " "of changes. \nPlease " "check your Internet " "connection."), srcpkg] if lock.locked(): lock.release() class UpdateList: class UpdateOrigin: def __init__(self, desc, importance): self.packages = [] self.importance = importance self.description = desc def __init__(self): # a map of packages under their origin pipe = os.popen("lsb_release -c -s") dist = pipe.read().strip() del pipe self.distUpgradeWouldDelete = 0 self.pkgs = {} self.num_updates = 0 self.matcher = self.initMatcher(dist) def initMatcher(self, dist): # (origin, archive, description, importance) matcher_templates = [ ("%s-security" % dist, "Ubuntu", _("Important security updates"),10), ("%s-updates" % dist, "Ubuntu", _("Recommended updates"), 9), ("%s-proposed" % dist, "Ubuntu", _("Proposed updates"), 8), ("%s-backports" % dist, "Ubuntu", _("Backports"), 7), (dist, "Ubuntu", _("Distribution updates"), 6) ] matcher = {} for (origin, archive, desc, importance) in matcher_templates: matcher[(origin, archive)] = self.UpdateOrigin(desc, importance) matcher[(None,None)] = self.UpdateOrigin(_("Other updates"), -1) return matcher def update(self, cache): self.held_back = [] # do the upgrade self.distUpgradeWouldDelete = cache.saveDistUpgrade() # sort by origin for pkg in cache: if pkg.isUpgradable: if pkg.candidateOrigin == None: # can happen for e.g. loged packages # FIXME: do something more sensible here (but what?) print "WARNING: upgradable but no canidateOrigin?!?: ", pkg.name continue # check where the package belongs origin_node = cache.matchPackageOrigin(pkg, self.matcher) if not self.pkgs.has_key(origin_node): self.pkgs[origin_node] = [] self.pkgs[origin_node].append(pkg) self.num_updates = self.num_updates + 1 if pkg.isUpgradable and not (pkg.markedUpgrade or pkg.markedInstall): self.held_back.append(pkg.name) for l in self.pkgs.keys(): self.pkgs[l].sort(lambda x,y: cmp(x.name,y.name)) self.keepcount = cache._depcache.KeepCount class UpdateManagerDbusControler(dbus.service.Object): """ this is a helper to provide the UpdateManagerIFace """ def __init__(self, parent, bus_name, object_path='/org/freedesktop/UpdateManagerObject'): dbus.service.Object.__init__(self, bus_name, object_path) self.parent = parent @dbus.service.method('org.freedesktop.UpdateManagerIFace') def bringToFront(self): self.parent.window_main.present() return True class UpdateManager(SimpleGladeApp): def __init__(self, datadir): self.setupDbus() gtk.window_set_default_icon_name("update-manager") self.datadir = datadir SimpleGladeApp.__init__(self, datadir+"glade/UpdateManager.glade", None, domain="update-manager") self.image_logo.set_from_icon_name("update-manager", gtk.ICON_SIZE_DIALOG) self.window_main.set_sensitive(False) self.window_main.grab_focus() self.button_close.grab_focus() self.dl_size = 0 # create text view self.textview_changes = ChangelogViewer() self.textview_changes.show() self.scrolledwindow_changes.add(self.textview_changes) changes_buffer = self.textview_changes.get_buffer() changes_buffer.create_tag("versiontag", weight=pango.WEIGHT_BOLD) # expander self.expander_details.connect("notify::expanded", self.activate_details) # useful exit stuff self.window_main.connect("delete_event", self.close) self.button_close.connect("clicked", lambda w: self.exit()) # the treeview (move into it's own code!) self.store = gtk.ListStore(str, str, gobject.TYPE_PYOBJECT) self.treeview_update.set_model(self.store) self.treeview_update.set_headers_clickable(True); tr = gtk.CellRendererText() tr.set_property("xpad", 6) tr.set_property("ypad", 6) cr = gtk.CellRendererToggle() cr.set_property("activatable", True) cr.set_property("xpad", 6) cr.connect("toggled", self.toggled) column_install = gtk.TreeViewColumn("Install", cr) column_install.set_cell_data_func (cr, self.install_column_view_func) column = gtk.TreeViewColumn("Name", tr, markup=LIST_CONTENTS) column.set_cell_data_func (tr, self.package_column_view_func) column.set_resizable(True) major,minor,patch = gtk.pygtk_version if (major >= 2) and (minor >= 5): column_install.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED) column_install.set_fixed_width(30) column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED) column.set_fixed_width(100) #self.treeview_update.set_fixed_height_mode(True) self.treeview_update.append_column(column_install) column_install.set_visible(True) self.treeview_update.append_column(column) self.treeview_update.set_search_column(LIST_NAME) self.treeview_update.connect("button-press-event", self.show_context_menu) # setup the help viewer and disable the help button if there # is no viewer available self.help_viewer = HelpViewer("update-manager") if self.help_viewer.check() == False: self.button_help.set_sensitive(False) self.gconfclient = gconf.client_get_default() self.init_proxy() # restore state self.restore_state() self.window_main.show() def init_proxy(self): # proxy settings, first check for http_proxy environment (always wins), # then look into synaptics conffile, then into gconf if os.getenv("http_proxy"): return SYNAPTIC_CONF_FILE = "%s/.synaptic/synaptic.conf" % pwd.getpwuid(0)[5] proxy = None if os.path.exists(SYNAPTIC_CONF_FILE): cnf = apt_pkg.newConfiguration() apt_pkg.ReadConfigFile(cnf, SYNAPTIC_CONF_FILE) use_proxy = cnf.FindB("Synaptic::useProxy", False) if use_proxy: proxy_host = cnf.Find("Synaptic::httpProxy") proxy_port = str(cnf.FindI("Synaptic::httpProxyPort")) if proxy_host and proxy_port: # FIXME: set the proxy for libapt here as well (e.g. for the # DistUpgradeFetcher proxy = "http://%s:%s/" % (proxy_host, proxy_port) elif self.gconfclient.get_bool("/system/http_proxy/use_http_proxy"): host = self.gconfclient.get_string("/system/http_proxy/host") port = self.gconfclient.get_int("/system/http_proxy/port") use_auth = self.gconfclient.get_bool("/system/http_proxy/use_authentication") if use_auth: auth_user = self.gconfclient.get_string("/system/http_proxy/authentication_user") auth_pw = self.gconfclient.get_string("/system/http_proxy/authentication_password") proxy = "http://%s:%s@%s:%s/" % (auth_user,auth_pw,host, port) else: proxy = "http://%s:%s/" % (host, port) if proxy: proxy_support = urllib2.ProxyHandler({"http":proxy}) opener = urllib2.build_opener(proxy_support) urllib2.install_opener(opener) os.putenv("http_proxy",proxy) def header_column_func(self, cell_layout, renderer, model, iter): pkg = model.get_value(iter, LIST_PKG) if pkg == None: renderer.set_property("sensitive", False) else: renderer.set_property("sensitive", True) def install_column_view_func(self, cell_layout, renderer, model, iter): self.header_column_func(cell_layout, renderer, model, iter) pkg = model.get_value(iter, LIST_PKG) # hide it if we are only a header line renderer.set_property("visible", pkg != None) if pkg is None: return to_install = pkg.markedInstall or pkg.markedUpgrade renderer.set_property("active", to_install) if pkg.name in self.list.held_back: renderer.set_property("activatable", False) else: renderer.set_property("activatable", True) def package_column_view_func(self, cell_layout, renderer, model, iter): self.header_column_func(cell_layout, renderer, model, iter) def setupDbus(self): """ this sets up a dbus listener if none is installed alread """ # check if there is another g-a-i already and if not setup one # listening on dbus try: bus = dbus.SessionBus() except: print "warning: could not initiate dbus" return try: proxy_obj = bus.get_object('org.freedesktop.UpdateManager', '/org/freedesktop/UpdateManagerObject') iface = dbus.Interface(proxy_obj, 'org.freedesktop.UpdateManagerIFace') iface.bringToFront() #print "send bringToFront" sys.exit(0) except dbus.DBusException, e: #print "no listening object (%s) "% e bus_name = dbus.service.BusName('org.freedesktop.UpdateManager',bus) self.dbusControler = UpdateManagerDbusControler(self, bus_name) def on_checkbutton_reminder_toggled(self, checkbutton): self.gconfclient.set_bool("/apps/update-manager/remind_reload", not checkbutton.get_active()) def close(self, widget, data=None): if self.window_main.get_property("sensitive") is False: return True else: self.exit() def set_changes_buffer(self, changes_buffer, text, name, srcpkg): changes_buffer.set_text("") lines = text.split("\n") if len(lines) == 1: changes_buffer.set_text(text) return for line in lines: end_iter = changes_buffer.get_end_iter() version_match = re.match(r'^%s \((.*)\)(.*)\;.*$' % re.escape(srcpkg), line) #bullet_match = re.match("^.*[\*-]", line) author_match = re.match("^.*--.*<.*@.*>.*$", line) if version_match: version = version_match.group(1) upload_archive = version_match.group(2).strip() version_text = _("Version %s: \n") % version changes_buffer.insert_with_tags_by_name(end_iter, version_text, "versiontag") elif (author_match): pass else: changes_buffer.insert(end_iter, line+"\n") def on_treeview_update_cursor_changed(self, widget): tuple = widget.get_cursor() path = tuple[0] # check if we have a path at all if path == None: return model = widget.get_model() iter = model.get_iter(path) # set descr pkg = model.get_value(iter, LIST_PKG) if pkg == None or pkg.description == None: changes_buffer = self.textview_changes.get_buffer() changes_buffer.set_text("") desc_buffer = self.textview_descr.get_buffer() desc_buffer.set_text("") self.notebook_details.set_sensitive(False) return long_desc = pkg.description self.notebook_details.set_sensitive(True) # Skip the first line - it's a duplicate of the summary i = long_desc.find("\n") long_desc = long_desc[i+1:] # do some regular expression magic on the description # Add a newline before each bullet p = re.compile(r'^(\s|\t)*(\*|0|-)',re.MULTILINE) long_desc = p.sub('\n*', long_desc) # replace all newlines by spaces p = re.compile(r'\n', re.MULTILINE) long_desc = p.sub(" ", long_desc) # replace all multiple spaces by newlines p = re.compile(r'\s\s+', re.MULTILINE) long_desc = p.sub("\n", long_desc) desc_buffer = self.textview_descr.get_buffer() desc_buffer.set_text(long_desc) # now do the changelog name = model.get_value(iter, LIST_NAME) if name == None: return changes_buffer = self.textview_changes.get_buffer() # check if we have the changes already if self.cache.all_changes.has_key(name): changes = self.cache.all_changes[name] self.set_changes_buffer(changes_buffer, changes[0], name, changes[1]) else: if self.expander_details.get_expanded(): lock = thread.allocate_lock() lock.acquire() t=thread.start_new_thread(self.cache.get_changelog,(name,lock)) changes_buffer.set_text("%s\n" % _("Downloading list of changes...")) iter = changes_buffer.get_iter_at_line(1) anchor = changes_buffer.create_child_anchor(iter) button = gtk.Button(stock="gtk-cancel") self.textview_changes.add_child_at_anchor(button, anchor) button.show() id = button.connect("clicked", lambda w,lock: lock.release(), lock) # wait for the dl-thread while lock.locked(): time.sleep(0.05) while gtk.events_pending(): gtk.main_iteration() # download finished (or canceld, or time-out) button.hide() button.disconnect(id); if self.cache.all_changes.has_key(name): changes = self.cache.all_changes[name] self.set_changes_buffer(changes_buffer, changes[0], name, changes[1]) def show_context_menu(self, widget, event): """ Show a context menu if a right click was performed on an update entry """ if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3: menu = gtk.Menu() item_select_none = gtk.MenuItem(_("_Uncheck All")) item_select_none.connect("activate", self.select_none_updgrades) menu.add(item_select_none) num_updates = self.cache.installCount if num_updates == 0: item_select_none.set_property("sensitive", False) item_select_all = gtk.MenuItem(_("_Check All")) item_select_all.connect("activate", self.select_all_updgrades) menu.add(item_select_all) menu.popup(None, None, None, 0, event.time) menu.show_all() return True def select_all_updgrades(self, widget): """ Select all updates """ self.setBusy(True) self.cache.saveDistUpgrade() self.treeview_update.queue_draw() self.refresh_updates_count() self.setBusy(False) def select_none_updgrades(self, widget): """ Select none updates """ self.setBusy(True) self.cache.clear() self.treeview_update.queue_draw() self.refresh_updates_count() self.setBusy(False) def setBusy(self, flag): """ Show a watch cursor if the app is busy for more than 0.3 sec. Furthermore provide a loop to handle user interface events """ if self.window_main.window is None: return if flag == True: self.window_main.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH)) else: self.window_main.window.set_cursor(None) while gtk.events_pending(): gtk.main_iteration() def refresh_updates_count(self): self.button_install.set_sensitive(self.cache.installCount) try: self.dl_size = self.cache.requiredDownload # TRANSLATORS: b stands for Bytes self.label_downsize.set_markup(_("Download size: %s") % \ humanize_size(self.dl_size)) except SystemError, e: print "requiredDownload could not be calculated: %s" % e self.label_downsize.set_markup(_("Unknown download size")) def update_count(self): """activate or disable widgets and show dialog texts correspoding to the number of available updates""" self.refresh_updates_count() num_updates = self.cache.installCount if num_updates == 0: text_header= "%s" % _("Your system is up-to-date") text_download = "" self.notebook_details.set_sensitive(False) self.treeview_update.set_sensitive(False) self.button_install.set_sensitive(False) self.label_downsize.set_text="" self.button_close.grab_default() self.textview_changes.get_buffer().set_text("") self.textview_descr.get_buffer().set_text("") else: text_header = "%s" % \ (gettext.ngettext("You can install %s update", "You can install %s updates", num_updates) % \ num_updates) text_download = _("Download size: %s") % humanize_size(self.dl_size) self.notebook_details.set_sensitive(True) self.treeview_update.set_sensitive(True) self.button_install.grab_default() self.treeview_update.set_cursor(1) self.label_header.set_markup(text_header) self.label_downsize.set_markup(text_download) def activate_details(self, expander, data): expanded = self.expander_details.get_expanded() self.vbox_updates.set_child_packing(self.expander_details, expanded, True, 0, True) self.gconfclient.set_bool("/apps/update-manager/show_details",expanded) if expanded: self.on_treeview_update_cursor_changed(self.treeview_update) def run_synaptic(self, id, action, lock): try: apt_pkg.PkgSystemUnLock() except SystemError: pass cmd = ["gksu", "--desktop", "/usr/share/applications/update-manager.desktop", "--", "/usr/sbin/synaptic", "--hide-main-window", "--non-interactive", "--parent-window-id", "%s" % (id) ] if action == INSTALL: cmd.append("--progress-str") cmd.append("%s" % _("Please wait, this can take some time.")) cmd.append("--finish-str") cmd.append("%s" % _("Update is complete")) f = tempfile.NamedTemporaryFile() for pkg in self.cache: if pkg.markedInstall or pkg.markedUpgrade: f.write("%s\tinstall\n" % pkg.name) cmd.append("--set-selections-file") cmd.append("%s" % f.name) f.flush() subprocess.call(cmd) f.close() elif action == UPDATE: cmd.append("--update-at-startup") subprocess.call(cmd) else: print "run_synaptic() called with unknown action" sys.exit(1) lock.release() def on_button_reload_clicked(self, widget): #print "on_button_reload_clicked" self.check_metarelease() self.invoke_manager(UPDATE) def on_button_help_clicked(self, widget): self.help_viewer.run() def on_button_install_clicked(self, widget): #print "on_button_install_clicked" self.invoke_manager(INSTALL) def invoke_manager(self, action): # check first if no other package manager is runing # don't display apt-listchanges, we already showed the changelog os.environ["APT_LISTCHANGES_FRONTEND"]="none" # Do not suspend during the update process (dev, cookie) = self.inhibit_sleep() # set window to insensitive self.window_main.set_sensitive(False) self.window_main.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH)) lock = thread.allocate_lock() lock.acquire() t = thread.start_new_thread(self.run_synaptic, (self.window_main.window.xid,action,lock)) while lock.locked(): while gtk.events_pending(): gtk.main_iteration() time.sleep(0.05) while gtk.events_pending(): gtk.main_iteration() self.label_cache_progress_title.set_label("%s" % _("Checking for updates")) self.fillstore() # Allow suspend after synaptic is finished if cookie != False: self.allow_sleep(dev, cookie) self.window_main.set_sensitive(True) self.window_main.window.set_cursor(None) def inhibit_sleep(self): """Send a dbus signal to gnome-power-manager to not suspend the system""" try: bus = dbus.Bus(dbus.Bus.TYPE_SESSION) devobj = bus.get_object('org.gnome.PowerManager', '/org/gnome/PowerManager') dev = dbus.Interface(devobj, "org.gnome.PowerManager") cookie = dev.Inhibit('UpdateManager', 'Updating system') return (dev, cookie) except Exception, e: print "could not send the dbus Inhibit signal: %s" % e return (False, False) def allow_sleep(self, dev, cookie): """Send a dbus signal to gnome-power-manager to allow a suspending the system""" try: dev.UnInhibit(cookie) except Exception, e: print "could not send the dbus UnInhibit signal: %s" % e def toggled(self, renderer, path): """ a toggle button in the listview was toggled """ iter = self.store.get_iter(path) pkg = self.store.get_value(iter, LIST_PKG) # make sure that we don't allow to toggle deactivated updates # this is needed for the call by the row activation callback if pkg is None or pkg.name in self.list.held_back: return False self.setBusy(True) # update the cache if pkg.markedInstall or pkg.markedUpgrade: pkg.markKeep() if self.cache._depcache.BrokenCount: Fix = apt_pkg.GetPkgProblemResolver(self.cache._depcache) Fix.ResolveByKeep() else: pkg.markInstall() self.treeview_update.queue_draw() self.refresh_updates_count() self.setBusy(False) def on_treeview_update_row_activated(self, treeview, path, column, *args): """ If an update row was activated (by pressing space), toggle the install check box """ self.toggled(None, path) def exit(self): """ exit the application, save the state """ self.save_state() #gtk.main_quit() sys.exit(0) def save_state(self): """ save the state (window-size for now) """ (x,y) = self.window_main.get_size() self.gconfclient.set_pair("/apps/update-manager/window_size", gconf.VALUE_INT, gconf.VALUE_INT, x, y) def restore_state(self): """ restore the state (window-size for now) """ expanded = self.gconfclient.get_bool("/apps/update-manager/show_details") self.expander_details.set_expanded(expanded) self.vbox_updates.set_child_packing(self.expander_details, expanded, True, 0, True) (x,y) = self.gconfclient.get_pair("/apps/update-manager/window_size", gconf.VALUE_INT, gconf.VALUE_INT) if x > 0 and y > 0: self.window_main.resize(x,y) def fillstore(self): # use the watch cursor self.setBusy(True) # clean most objects self.dl_size = 0 try: self.initCache() except SystemError, e: msg = ("%s\n\n%s\n'%s'" % (_("Could not initialize the package information"), _("A unresolvable problem occurred while " "initializing the package information.\n\n" "Please report this bug against the 'update-manager' " "package and include the following error message:\n"), e) ) dialog = gtk.MessageDialog(self.window_main, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,"") dialog.set_markup(msg) dialog.vbox.set_spacing(6) dialog.run() dialog.destroy() sys.exit(1) self.store.clear() self.list = UpdateList() # fill them again try: self.list.update(self.cache) except SystemError, e: msg = ("%s\n\n%s\n'%s'" % (_("Could not calculate the upgrade"), _("A unresolvable problem occurred while " "calculating the upgrade.\n\n" "Please report this bug against the 'update-manager' " "package and include the following error message:"), e) ) dialog = gtk.MessageDialog(self.window_main, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,"") dialog.set_markup(msg) dialog.vbox.set_spacing(6) dialog.run() dialog.destroy() if self.list.num_updates > 0: origin_list = self.list.pkgs.keys() origin_list.sort(lambda x,y: cmp(x.importance,y.importance)) origin_list.reverse() for origin in origin_list: self.store.append(['%s' % origin.description, origin.description, None]) for pkg in self.list.pkgs[origin]: name = xml.sax.saxutils.escape(pkg.name) summary = xml.sax.saxutils.escape(pkg.summary) contents = "%s\n%s" % (name, summary) if pkg.installedVersion != None: version = _("From version %(old_version)s to %(new_version)s") %\ {"old_version" : pkg.installedVersion, "new_version" : pkg.candidateVersion} else: version = _("Version %s") % pkg.candidateVersion #TRANSLATORS: the b stands for Bytes size = _("(Size: %s)") % humanize_size(pkg.packageSize) contents = "%s\n%s %s" % (contents, version, size) self.store.append([contents, pkg.name, pkg]) self.update_count() self.setBusy(False) self.check_all_updates_installable() return False def dist_no_longer_supported(self, meta_release): msg = "%s\n\n%s" % \ (_("Your distribution is not supported anymore"), _("You will not get any further security fixes or critical " "updates. " "Upgrade to a later version of Ubuntu Linux. See " "http://www.ubuntu.com for more information on " "upgrading.")) dialog = gtk.MessageDialog(self.window_main, 0, gtk.MESSAGE_WARNING, gtk.BUTTONS_CLOSE,"") dialog.set_title("") dialog.set_markup(msg) dialog.run() dialog.destroy() def on_button_dist_upgrade_clicked(self, button): #print "on_button_dist_upgrade_clicked" progress = GtkProgress.GtkFetchProgress(self, _("Downloading the upgrade " "tool"), _("The upgrade tool will " "guide you through the " "upgrade process.")) fetcher = DistUpgradeFetcherGtk(new_dist=self.new_dist, parent=self, progress=progress) fetcher.run() def new_dist_available(self, meta_release, upgradable_to): self.frame_new_release.show() self.label_new_release.set_markup(_("New distribution release '%s' is available") % upgradable_to.version) self.new_dist = upgradable_to # fixme: we should probably abstract away all the stuff from libapt def initCache(self): # get the lock try: apt_pkg.PkgSystemLock() except SystemError, e: pass #d = gtk.MessageDialog(parent=self.window_main, # flags=gtk.DIALOG_MODAL, # type=gtk.MESSAGE_ERROR, # buttons=gtk.BUTTONS_CLOSE) #d.set_markup("%s\n\n%s" % ( # _("Only one software management tool is allowed to " # "run at the same time"), # _("Please close the other application e.g. 'aptitude' " # "or 'Synaptic' first."))) #print "error from apt: '%s'" % e #d.set_title("") #res = d.run() #d.destroy() #sys.exit() try: progress = GtkProgress.GtkOpProgress(self.dialog_cacheprogress, self.progressbar_cache, self.label_cache, self.window_main) if hasattr(self, "cache"): self.cache.open(progress) self.cache._initDepCache() else: self.cache = MyCache(progress) except AssertionError: # we assert a clean cache msg=("%s\n\n%s"% \ (_("Software index is broken"), _("It is impossible to install or remove any software. " "Please use the package manager \"Synaptic\" or run " "\"sudo apt-get install -f\" in a terminal to fix " "this issue at first."))) dialog = gtk.MessageDialog(self.window_main, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,"") dialog.set_markup(msg) dialog.vbox.set_spacing(6) dialog.run() dialog.destroy() sys.exit(1) else: progress.hide() def check_auto_update(self): # Check if automatic update is enabled. If not show a dialog to inform # the user about the need of manual "reloads" remind = self.gconfclient.get_bool("/apps/update-manager/remind_reload") if remind == False: return update_days = apt_pkg.Config.FindI("APT::Periodic::Update-Package-Lists") if update_days < 1: self.dialog_manual_update.set_transient_for(self.window_main) res = self.dialog_manual_update.run() self.dialog_manual_update.hide() if res == gtk.RESPONSE_YES: self.on_button_reload_clicked(None) def check_all_updates_installable(self): """ Check if all available updates can be installed and suggest to run a distribution upgrade if not """ if self.list.distUpgradeWouldDelete > 0: self.dialog_dist_upgrade.set_transient_for(self.window_main) res = self.dialog_dist_upgrade.run() self.dialog_dist_upgrade.hide() if res == gtk.RESPONSE_YES: os.execl("/usr/bin/gksu", "/usr/bin/gksu", "--desktop", "/usr/share/applications/update-manager.desktop", "--", "/usr/bin/update-manager", "--dist-upgrade") def check_metarelease(self): " check for new meta-release information " gconfclient = gconf.client_get_default() self.meta = MetaRelease(self.options.devel_release, self.options.use_proposed) self.meta.connect("dist_no_longer_supported",self.dist_no_longer_supported) # check if we are interessted in dist-upgrade information # (we are not by default on dapper) if self.options.check_dist_upgrades or \ gconfclient.get_bool("/apps/update-manager/check_dist_upgrades"): self.meta.connect("new_dist_available",self.new_dist_available) def main(self, options): self.options = options # check for new distributin information self.check_metarelease() while gtk.events_pending(): gtk.main_iteration() self.fillstore() self.check_auto_update() gtk.main()