endSessionDialog: Offer offline updates in the shutdown dialog

This adds a checkbox for installing software updates to the shut down
dialog. The implementation relies on an already prepared offline update
and uses PackageKit's pk-trigger-offline-update helper to trigger the
installation.

https://bugzilla.gnome.org/show_bug.cgi?id=722898
This commit is contained in:
Kalev Lember 2014-02-19 19:58:50 +01:00
parent 7551e134da
commit 645ef093f7
2 changed files with 110 additions and 8 deletions

View File

@ -1947,10 +1947,6 @@ StScrollBar StButton#vhandle:active {
padding-top: 20px;
}
.end-session-dialog-subject {
padding-bottom: 20px;
}
.end-session-dialog-layout {
padding-left: 17px;
}
@ -1961,9 +1957,12 @@ StScrollBar StButton#vhandle:active {
.end-session-dialog-description {
width: 28em;
padding-bottom: 10px;
}
.end-session-dialog-description:rtl {
width: 28em;
padding-bottom: 10px;
text-align: right;
}

View File

@ -25,9 +25,11 @@ const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Pango = imports.gi.Pango;
const Polkit = imports.gi.Polkit;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
const CheckBox = imports.ui.checkBox;
const GnomeSession = imports.misc.gnomeSession;
const LoginManager = imports.misc.loginManager;
const ModalDialog = imports.ui.modalDialog;
@ -36,6 +38,8 @@ const UserWidget = imports.ui.userWidget;
let _endSessionDialog = null;
const TRIGGER_OFFLINE_UPDATE = '/usr/libexec/pk-trigger-offline-update';
const _ITEM_ICON_SIZE = 48;
const _DIALOG_ICON_SIZE = 48;
@ -79,11 +83,13 @@ const logoutDialogContent = {
const shutdownDialogContent = {
subject: C_("title", "Power Off"),
subjectWithUpdates: C_("title", "Install Updates & Power Off"),
description: function(seconds) {
return ngettext("The system will power off automatically in %d second.",
"The system will power off automatically in %d seconds.",
seconds).format(seconds);
},
checkBoxText: C_("checkbox", "Install pending software updates"),
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart") },
{ signal: 'ConfirmedShutdown',
@ -195,6 +201,18 @@ function _setLabelText(label, text) {
}
}
function _setCheckBoxLabel(checkBox, text) {
let label = checkBox.getLabelActor();
if (text) {
label.set_text(text);
checkBox.actor.show();
} else {
label.set_text('');
checkBox.actor.hide();
}
}
function init() {
// This always returns the same singleton object
// By instantiating it initially, we register the
@ -214,6 +232,7 @@ const EndSessionDialog = new Lang.Class({
this._userManager = AccountsService.UserManager.get_default();
this._user = this._userManager.get_user(GLib.get_user_name());
this._updatesFile = Gio.File.new_for_path('/system-update');
this._preparedUpdateFile = Gio.File.new_for_path('/var/lib/PackageKit/prepared-update');
this._secondsLeft = 0;
this._totalSecondsToStayOpen = 0;
@ -261,6 +280,10 @@ const EndSessionDialog = new Lang.Class({
{ y_fill: true,
y_align: St.Align.START });
this._checkBox = new CheckBox.CheckBox();
this._checkBox.actor.connect('clicked', Lang.bind(this, this._sync));
messageLayout.add(this._checkBox.actor);
this._scrollView = new St.ScrollView({ style_class: 'end-session-dialog-list' });
this._scrollView.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
this.contentLayout.add(this._scrollView,
@ -286,6 +309,12 @@ const EndSessionDialog = new Lang.Class({
this._inhibitorSection.add_actor(this._sessionHeader);
this._inhibitorSection.add_actor(this._sessionList);
try {
this._updatesPermission = Polkit.Permission.new_sync("org.freedesktop.packagekit.trigger-offline-update", null, null);
} catch(e) {
log('No permission to trigger offline updates: %s'.format(e.toString()));
}
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
},
@ -304,6 +333,10 @@ const EndSessionDialog = new Lang.Class({
let subject = dialogContent.subject;
// Use different title when we are installing updates
if (dialogContent.subjectWithUpdates && this._checkBox.actor.checked)
subject = dialogContent.subjectWithUpdates;
let description;
let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
this._secondsLeft,
@ -386,15 +419,75 @@ const EndSessionDialog = new Lang.Class({
},
_confirm: function(signal) {
let callback = Lang.bind(this, function() {
this._fadeOutDialog();
this._stopTimer();
this._dbusImpl.emit_signal(signal, null);
});
// Offline update not available; just emit the signal
if (!this._checkBox.actor.visible) {
callback();
return;
}
// Trigger the offline update as requested
if (this._checkBox.actor.checked) {
switch (signal) {
case "ConfirmedReboot":
this._triggerOfflineUpdateReboot(callback);
break;
case "ConfirmedShutdown":
// To actually trigger the offline update, we need to
// reboot to do the upgrade. When the upgrade is complete,
// the computer will shut down automatically.
signal = "ConfirmedReboot";
this._triggerOfflineUpdateShutdown(callback);
break;
default:
callback();
break;
}
} else {
this._triggerOfflineUpdateCancel(callback);
}
},
_onOpened: function() {
this._sync();
},
_triggerOfflineUpdateReboot: function(callback) {
this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, 'reboot'], callback);
},
_triggerOfflineUpdateShutdown: function(callback) {
this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, 'power-off'], callback);
},
_triggerOfflineUpdateCancel: function(callback) {
this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, '--cancel'], callback);
},
_pkexecSpawn: function(argv, callback) {
let ret, pid;
try {
[ret, pid] = GLib.spawn_async(null, ['pkexec'].concat(argv), null,
GLib.SpawnFlags.DO_NOT_REAP_CHILD | GLib.SpawnFlags.SEARCH_PATH,
null);
} catch (e) {
log('Error spawning "pkexec %s": %s'.format(argv.join(' '), e.toString()));
callback();
return;
}
GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid, function(pid, status) {
GLib.spawn_close_pid(pid);
callback();
});
},
_startTimer: function() {
let startTime = GLib.get_monotonic_time();
this._secondsLeft = this._totalSecondsToStayOpen;
@ -557,6 +650,8 @@ const EndSessionDialog = new Lang.Class({
return;
}
let dialogContent = DialogContent[this._type];
for (let i = 0; i < inhibitorObjectPaths.length; i++) {
let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
this._onInhibitorLoaded(proxy);
@ -565,9 +660,17 @@ const EndSessionDialog = new Lang.Class({
this._applications.push(inhibitor);
}
if (DialogContent[type].showOtherSessions)
if (dialogContent.showOtherSessions)
this._loadSessions();
let preparedUpdate = this._preparedUpdateFile.query_exists(null);
let updateAlreadyTriggered = this._updatesFile.query_exists(null);
let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed;
_setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText);
this._checkBox.actor.visible = (dialogContent.checkBoxText && preparedUpdate && updatesAllowed);
this._checkBox.actor.checked = (preparedUpdate && updateAlreadyTriggered);
this._updateButtons();
if (!this.open(timestamp)) {