gnome-shell/js/gdm/loginDialog.js
Stef Walter 47dee22b05 gdm: Fix regression where domain login hint not shown
Also only keep around realmd while we're actually using it, allow it
to quit if no other clients are active.

https://bugzilla.gnome.org/show_bug.cgi?id=698200
2013-05-03 21:55:45 +02:00

1214 lines
44 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/*
* Copyright 2011 Red Hat, Inc
*
* 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, 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.
*/
const AccountsService = imports.gi.AccountsService;
const Clutter = imports.gi.Clutter;
const CtrlAltTab = imports.ui.ctrlAltTab;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Mainloop = imports.mainloop;
const Meta = imports.gi.Meta;
const Lang = imports.lang;
const Pango = imports.gi.Pango;
const Realmd = imports.gdm.realmd;
const Signals = imports.signals;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Gdm = imports.gi.Gdm;
const Batch = imports.gdm.batch;
const Fprint = imports.gdm.fingerprint;
const GdmUtil = imports.gdm.util;
const Lightbox = imports.ui.lightbox;
const Main = imports.ui.main;
const ModalDialog = imports.ui.modalDialog;
const Panel = imports.ui.panel;
const PanelMenu = imports.ui.panelMenu;
const Tweener = imports.ui.tweener;
const UserMenu = imports.ui.userMenu;
const UserWidget = imports.ui.userWidget;
const _FADE_ANIMATION_TIME = 0.25;
const _SCROLL_ANIMATION_TIME = 0.5;
const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
const _LOGO_ICON_HEIGHT = 16;
const WORK_SPINNER_ICON_SIZE = 24;
const WORK_SPINNER_ANIMATION_DELAY = 1.0;
const WORK_SPINNER_ANIMATION_TIME = 0.3;
let _loginDialog = null;
const LogoMenuButton = new Lang.Class({
Name: 'LogoMenuButton',
Extends: PanelMenu.Button,
_init: function() {
this.parent(0.0, null, true);
this._settings = new Gio.Settings({ schema: GdmUtil.LOGIN_SCREEN_SCHEMA });
this._settings.connect('changed::' + GdmUtil.LOGO_KEY,
Lang.bind(this, this._updateLogo));
this._iconBin = new St.Bin();
this.actor.add_actor(this._iconBin);
this._updateLogo();
},
_updateLogo: function() {
let path = this._settings.get_string(GdmUtil.LOGO_KEY);
let icon = null;
if (path) {
let file = Gio.file_new_for_path(path);
let cache = St.TextureCache.get_default();
icon = cache.load_uri_async(file.get_uri(), -1, _LOGO_ICON_HEIGHT);
}
this._iconBin.set_child(icon);
}
});
const UserListItem = new Lang.Class({
Name: 'UserListItem',
_init: function(user) {
this.user = user;
this._userChangedId = this.user.connect('changed',
Lang.bind(this, this._onUserChanged));
let layout = new St.BoxLayout({ vertical: false });
this.actor = new St.Button({ style_class: 'login-dialog-user-list-item',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
child: layout,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._userAvatar = new UserMenu.UserAvatarWidget(this.user,
{ styleClass: 'login-dialog-user-list-item-icon' });
layout.add(this._userAvatar.actor);
let textLayout = new St.BoxLayout({ style_class: 'login-dialog-user-list-item-text-box',
vertical: true });
layout.add(textLayout, { expand: true });
this._nameLabel = new St.Label({ style_class: 'login-dialog-user-list-item-name' });
this.actor.label_actor = this._nameLabel;
textLayout.add(this._nameLabel,
{ y_fill: false,
y_align: St.Align.MIDDLE,
expand: true });
this._timedLoginIndicator = new St.Bin({ style_class: 'login-dialog-timed-login-indicator',
scale_x: 0 });
textLayout.add(this._timedLoginIndicator,
{ x_fill: true,
x_align: St.Align.MIDDLE,
y_fill: false,
y_align: St.Align.END });
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
this._onUserChanged();
},
_onUserChanged: function() {
this._nameLabel.set_text(this.user.get_real_name());
this._userAvatar.update();
this._updateLoggedIn();
},
syncStyleClasses: function() {
this._updateLoggedIn();
if (global.stage.get_key_focus() == this.actor)
this.actor.add_style_pseudo_class('focus');
else
this.actor.remove_style_pseudo_class('focus');
},
_updateLoggedIn: function() {
if (this.user.is_logged_in())
this.actor.add_style_pseudo_class('logged-in');
else
this.actor.remove_style_pseudo_class('logged-in');
},
_onClicked: function() {
this.emit('activate');
},
showTimedLoginIndicator: function(time) {
let hold = new Batch.Hold();
this.hideTimedLoginIndicator();
Tweener.addTween(this._timedLoginIndicator,
{ scale_x: 1.,
time: time,
transition: 'linear',
onComplete: function() {
hold.release();
},
onCompleteScope: this
});
return hold;
},
hideTimedLoginIndicator: function() {
Tweener.removeTweens(this._timedLoginIndicator);
this._timedLoginIndicator.scale_x = 0.;
}
});
Signals.addSignalMethods(UserListItem.prototype);
const UserList = new Lang.Class({
Name: 'UserList',
_init: function() {
this.actor = new St.ScrollView({ style_class: 'login-dialog-user-list-view'});
this.actor.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC);
this._box = new St.BoxLayout({ vertical: true,
style_class: 'login-dialog-user-list',
pseudo_class: 'expanded' });
this.actor.add_actor(this._box);
this._items = {};
this.actor.connect('key-focus-in', Lang.bind(this, this._moveFocusToItems));
},
_moveFocusToItems: function() {
let hasItems = Object.keys(this._items).length > 0;
if (!hasItems)
return;
if (global.stage.get_key_focus() != this.actor)
return;
let focusSet = this.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
if (!focusSet) {
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this, function() {
this._moveFocusToItems();
return false;
}));
}
},
_onItemActivated: function(activatedItem) {
this.emit('activate', activatedItem);
},
updateStyle: function(isExpanded) {
let tasks = [];
if (isExpanded)
this._box.add_style_pseudo_class('expanded');
else
this._box.remove_style_pseudo_class('expanded');
for (let userName in this._items) {
let item = this._items[userName];
item.actor.sync_hover();
item.syncStyleClasses();
}
},
scrollToItem: function(item) {
let box = item.actor.get_allocation_box();
let adjustment = this.actor.get_vscroll_bar().get_adjustment();
let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
Tweener.removeTweens(adjustment);
Tweener.addTween (adjustment,
{ value: value,
time: _SCROLL_ANIMATION_TIME,
transition: 'easeOutQuad' });
},
jumpToItem: function(item) {
let box = item.actor.get_allocation_box();
let adjustment = this.actor.get_vscroll_bar().get_adjustment();
let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
adjustment.set_value(value);
},
getItemFromUserName: function(userName) {
let item = this._items[userName];
if (!item)
return null;
return item;
},
addUser: function(user) {
if (!user.is_loaded)
return;
if (user.is_system_account())
return;
if (user.locked)
return;
let userName = user.get_user_name();
if (!userName)
return;
this.removeUser(user);
let item = new UserListItem(user);
this._box.add(item.actor, { x_fill: true });
this._items[userName] = item;
item.connect('activate',
Lang.bind(this, this._onItemActivated));
// Try to keep the focused item front-and-center
item.actor.connect('key-focus-in',
Lang.bind(this,
function() {
this.scrollToItem(item);
}));
this._moveFocusToItems();
this.emit('item-added', item);
},
removeUser: function(user) {
if (!user.is_loaded)
return;
let userName = user.get_user_name();
if (!userName)
return;
let item = this._items[userName];
if (!item)
return;
item.actor.destroy();
delete this._items[userName];
}
});
Signals.addSignalMethods(UserList.prototype);
const SessionListItem = new Lang.Class({
Name: 'SessionListItem',
_init: function(id, name) {
this.id = id;
this.actor = new St.Button({ style_class: 'login-dialog-session-list-item',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
reactive: true,
x_fill: true,
x_align: St.Align.START });
this._box = new St.BoxLayout({ style_class: 'login-dialog-session-list-item-box' });
this.actor.add_actor(this._box);
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
this._dot = new St.DrawingArea({ style_class: 'login-dialog-session-list-item-dot' });
this._dot.connect('repaint', Lang.bind(this, this._onRepaintDot));
this._box.add_actor(this._dot);
this.setShowDot(false);
let label = new St.Label({ style_class: 'login-dialog-session-list-item-label',
text: name });
this.actor.label_actor = label;
this._box.add_actor(label);
},
setShowDot: function(show) {
if (show)
this._dot.opacity = 255;
else
this._dot.opacity = 0;
},
_onRepaintDot: function(area) {
let cr = area.get_context();
let [width, height] = area.get_surface_size();
let color = area.get_theme_node().get_foreground_color();
cr.setSourceRGBA (color.red / 255,
color.green / 255,
color.blue / 255,
color.alpha / 255);
cr.arc(width / 2, height / 2, width / 3, 0, 2 * Math.PI);
cr.fill();
cr.$dispose();
},
_onClicked: function() {
this.emit('activate');
}
});
Signals.addSignalMethods(SessionListItem.prototype);
const SessionList = new Lang.Class({
Name: 'SessionList',
_init: function() {
this.actor = new St.Bin();
this._box = new St.BoxLayout({ style_class: 'login-dialog-session-list',
vertical: true});
this.actor.child = this._box;
this._button = new St.Button({ style_class: 'login-dialog-session-list-button',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
x_fill: true,
y_fill: true });
let box = new St.BoxLayout();
this._button.add_actor(box);
this._triangle = new St.Label({ style_class: 'login-dialog-session-list-triangle',
text: '\u25B8' });
box.add_actor(this._triangle);
let label = new St.Label({ style_class: 'login-dialog-session-list-label',
text: _("Session…") });
box.add_actor(label);
this._button.connect('clicked',
Lang.bind(this, this._onClicked));
this._box.add_actor(this._button);
this._scrollView = new St.ScrollView({ style_class: 'login-dialog-session-list-scroll-view'});
this._scrollView.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC);
this._box.add_actor(this._scrollView);
this._itemList = new St.BoxLayout({ style_class: 'login-dialog-session-item-list',
vertical: true });
this._scrollView.add_actor(this._itemList);
this._scrollView.hide();
this.isOpen = false;
this._populate();
},
open: function() {
if (this.isOpen)
return;
this._button.add_style_pseudo_class('open');
this._scrollView.show();
this._triangle.set_text('\u25BE');
this.isOpen = true;
},
close: function() {
if (!this.isOpen)
return;
this._button.remove_style_pseudo_class('open');
this._scrollView.hide();
this._triangle.set_text('\u25B8');
this.isOpen = false;
},
_onClicked: function() {
if (!this.isOpen)
this.open();
else
this.close();
},
updateSensitivity: function(sensitive) {
this._button.reactive = sensitive;
this._button.can_focus = sensitive;
for (let id in this._items)
this._items[id].actor.reactive = sensitive;
},
setActiveSession: function(sessionId) {
if (sessionId == this._activeSessionId)
return;
if (this._activeSessionId)
this._items[this._activeSessionId].setShowDot(false);
this._items[sessionId].setShowDot(true);
this._activeSessionId = sessionId;
this.emit('session-activated', this._activeSessionId);
},
_populate: function() {
this._itemList.destroy_all_children();
this._activeSessionId = null;
this._items = {};
let ids = Gdm.get_session_ids();
ids.sort();
if (ids.length <= 1) {
this._box.hide();
this._button.hide();
} else {
this._button.show();
this._box.show();
}
for (let i = 0; i < ids.length; i++) {
let [sessionName, sessionDescription] = Gdm.get_session_name_and_description(ids[i]);
let item = new SessionListItem(ids[i], sessionName);
this._itemList.add_actor(item.actor);
this._items[ids[i]] = item;
if (!this._activeSessionId)
this.setActiveSession(ids[i]);
item.connect('activate',
Lang.bind(this, function() {
this.setActiveSession(item.id);
}));
}
}
});
Signals.addSignalMethods(SessionList.prototype);
const LoginDialog = new Lang.Class({
Name: 'LoginDialog',
Extends: ModalDialog.ModalDialog,
_init: function(parentActor) {
this.parent({ shellReactive: true,
styleClass: 'login-dialog',
parentActor: parentActor,
keybindingMode: Shell.KeyBindingMode.LOGIN_SCREEN,
shouldFadeIn: false });
this.connect('destroy',
Lang.bind(this, this._onDestroy));
this.connect('opened',
Lang.bind(this, this._onOpened));
this._userManager = AccountsService.UserManager.get_default()
this._greeterClient = new Gdm.Client();
if (GLib.getenv('GDM_GREETER_TEST') != '1') {
this._greeter = this._greeterClient.get_greeter_sync(null);
this._greeter.connect('default-session-name-changed',
Lang.bind(this, this._onDefaultSessionChanged));
this._greeter.connect('session-opened',
Lang.bind(this, this._onSessionOpened));
this._greeter.connect('timed-login-requested',
Lang.bind(this, this._onTimedLoginRequested));
}
this._userVerifier = new GdmUtil.ShellUserVerifier(this._greeterClient);
this._userVerifier.connect('ask-question', Lang.bind(this, this._askQuestion));
this._userVerifier.connect('show-message', Lang.bind(this, this._showMessage));
this._userVerifier.connect('verification-failed', Lang.bind(this, this._verificationFailed));
this._userVerifier.connect('reset', Lang.bind(this, this._reset));
this._userVerifier.connect('show-login-hint', Lang.bind(this, this._showLoginHint));
this._userVerifier.connect('hide-login-hint', Lang.bind(this, this._hideLoginHint));
this._verifyingUser = false;
this._settings = new Gio.Settings({ schema: GdmUtil.LOGIN_SCREEN_SCHEMA });
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_KEY,
Lang.bind(this, this._updateBanner));
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_TEXT_KEY,
Lang.bind(this, this._updateBanner));
this._settings.connect('changed::' + GdmUtil.DISABLE_USER_LIST_KEY,
Lang.bind(this, this._updateDisableUserList));
this._userSelectionBox = new St.BoxLayout({ style_class: 'login-dialog-user-selection-box',
vertical: true });
this.contentLayout.add(this._userSelectionBox);
this._bannerLabel = new St.Label({ style_class: 'login-dialog-banner',
text: '' });
this._userSelectionBox.add(this._bannerLabel);
this._updateBanner();
this._userList = new UserList();
this._userSelectionBox.add(this._userList.actor,
{ expand: true,
x_fill: true,
y_fill: true });
this.setInitialKeyFocus(this._userList.actor);
this._promptBox = new St.BoxLayout({ style_class: 'login-dialog-prompt-layout',
vertical: true });
this.contentLayout.add(this._promptBox,
{ expand: true,
x_fill: true,
y_fill: true,
x_align: St.Align.START });
this._promptUser = new St.Bin({ x_fill: true,
x_align: St.Align.START });
this._promptBox.add(this._promptUser,
{ x_align: St.Align.START,
x_fill: true,
y_fill: true,
expand: true });
this._promptLabel = new St.Label({ style_class: 'login-dialog-prompt-label' });
this._promptBox.add(this._promptLabel,
{ expand: true,
x_fill: true,
y_fill: true,
x_align: St.Align.START });
this._promptEntry = new St.Entry({ style_class: 'login-dialog-prompt-entry',
can_focus: true });
this._promptEntryTextChangedId = 0;
this._promptEntryActivateId = 0;
this._promptBox.add(this._promptEntry,
{ expand: true,
x_fill: true,
y_fill: false,
x_align: St.Align.START });
this._promptMessage = new St.Label({ visible: false });
this._promptBox.add(this._promptMessage, { x_fill: true });
this._promptLoginHint = new St.Label({ style_class: 'login-dialog-prompt-login-hint-message' });
this._promptLoginHint.hide();
this._promptBox.add(this._promptLoginHint);
this._signInButton = null;
this._workSpinner = null;
this._sessionList = new SessionList();
this._sessionList.connect('session-activated',
Lang.bind(this, function(list, sessionId) {
this._greeter.call_select_session_sync (sessionId, null);
}));
this._promptBox.add(this._sessionList.actor,
{ expand: true,
x_fill: false,
y_fill: true,
x_align: St.Align.START });
this._promptBox.hide();
// translators: this message is shown below the user list on the
// login screen. It can be activated to reveal an entry for
// manually entering the username.
let notListedLabel = new St.Label({ text: _("Not listed?"),
style_class: 'login-dialog-not-listed-label' });
this._notListedButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
child: notListedLabel,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._notListedButton.connect('clicked', Lang.bind(this, this._hideUserListAndLogIn));
this._userSelectionBox.add(this._notListedButton,
{ expand: false,
x_align: St.Align.START,
x_fill: true });
if (!this._userManager.is_loaded)
this._userManagerLoadedId = this._userManager.connect('notify::is-loaded',
Lang.bind(this, function() {
if (this._userManager.is_loaded) {
this._loadUserList();
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
}));
else
this._loadUserList();
this._userList.connect('activate',
Lang.bind(this, function(userList, item) {
this._onUserListActivated(item);
}));
},
_updateDisableUserList: function() {
let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY);
// If this is the first time around, set initial focus
if (this._disableUserList == undefined && disableUserList)
this.setInitialKeyFocus(this._promptEntry);
if (disableUserList != this._disableUserList) {
this._disableUserList = disableUserList;
if (!this._verifyingUser)
this._reset();
}
},
_updateBanner: function() {
let enabled = this._settings.get_boolean(GdmUtil.BANNER_MESSAGE_KEY);
let text = this._settings.get_string(GdmUtil.BANNER_MESSAGE_TEXT_KEY);
if (enabled && text) {
this._bannerLabel.set_text(text);
this._bannerLabel.show();
} else {
this._bannerLabel.hide();
}
},
_reset: function() {
this._userVerifier.clear();
this._updateSensitivity(true);
this._promptMessage.hide();
this._user = null;
this._verifyingUser = false;
if (this._disableUserList)
this._hideUserListAndLogIn();
else
this._showUserList();
},
_verificationFailed: function() {
this._promptEntry.text = '';
this._updateSensitivity(true);
this._setWorking(false);
},
_onDefaultSessionChanged: function(client, sessionId) {
this._sessionList.setActiveSession(sessionId);
},
_showMessage: function(userVerifier, message, styleClass) {
if (message) {
this._promptMessage.text = message;
this._promptMessage.styleClass = styleClass;
this._promptMessage.show();
} else {
this._promptMessage.hide();
}
},
_showLoginHint: function(verifier, message) {
this._promptLoginHint.set_text(message)
this._promptLoginHint.show();
this._promptLoginHint.opacity = 255;
},
_hideLoginHint: function() {
this._promptLoginHint.hide();
this._promptLoginHint.set_text('');
},
cancel: function() {
if (this._verifyingUser)
this._userVerifier.cancel();
else
this._reset();
},
_showPrompt: function(forSecret) {
this._sessionList.actor.hide();
this._promptLabel.show();
this._promptEntry.show();
this._promptLoginHint.opacity = 0;
this._promptLoginHint.show();
this._promptBox.opacity = 0;
this._promptBox.show();
Tweener.addTween(this._promptBox,
{ opacity: 255,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad' });
if ((this._user && !this._user.is_logged_in()) || this._verifyingUser)
this._sessionList.actor.show();
this._promptEntry.grab_key_focus();
let hold = new Batch.Hold();
let tasks = [function() {
this._prepareDialog(forSecret, hold);
},
hold];
let batch = new Batch.ConcurrentBatch(this, tasks);
return batch.run();
},
_prepareDialog: function(forSecret, hold) {
let spinnerIcon = global.datadir + '/theme/process-working.svg';
this._workSpinner = new Panel.AnimatedIcon(spinnerIcon, WORK_SPINNER_ICON_SIZE);
this._workSpinner.actor.opacity = 0;
this._workSpinner.actor.show();
this.buttonLayout.visible = true;
this.clearButtons();
if (!this._disableUserList || this._verifyingUser)
this.addButton({ action: Lang.bind(this, this.cancel),
label: _("Cancel"),
key: Clutter.Escape },
{ expand: true,
x_fill: false,
y_fill: false,
x_align: St.Align.START,
y_align: St.Align.MIDDLE });
this.buttonLayout.add(this._workSpinner.actor,
{ expand: false,
x_fill: false,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.MIDDLE });
this._signInButton = this.addButton({ action: Lang.bind(this, function() {
hold.release();
}),
label: forSecret ? C_("button", "Sign In") : _("Next"),
default: true },
{ expand: false,
x_fill: false,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.MIDDLE });
this._updateSignInButtonSensitivity(this._promptEntry.text.length > 0);
this._promptEntryTextChangedId =
this._promptEntry.clutter_text.connect('text-changed',
Lang.bind(this, function() {
this._updateSignInButtonSensitivity(this._promptEntry.text.length > 0);
}));
this._promptEntryActivateId =
this._promptEntry.clutter_text.connect('activate', function() {
hold.release();
});
},
_updateSensitivity: function(sensitive) {
this._promptEntry.reactive = sensitive;
this._promptEntry.clutter_text.editable = sensitive;
this._sessionList.updateSensitivity(sensitive);
this._updateSignInButtonSensitivity(sensitive);
},
_updateSignInButtonSensitivity: function(sensitive) {
if (this._signInButton) {
this._signInButton.reactive = sensitive;
this._signInButton.can_focus = sensitive;
}
},
_hidePrompt: function() {
this.setButtons([]);
if (this._promptEntryTextChangedId > 0) {
this._promptEntry.clutter_text.disconnect(this._promptEntryTextChangedId);
this._promptEntryTextChangedId = 0;
}
if (this._promptEntryActivateId > 0) {
this._promptEntry.clutter_text.disconnect(this._promptEntryActivateId);
this._promptEntryActivateId = 0;
}
this._setWorking(false);
this._promptBox.hide();
this._promptLoginHint.hide();
this._promptUser.set_child(null);
this._updateSensitivity(true);
this._promptEntry.set_text('');
this._sessionList.close();
this._promptLoginHint.hide();
this.clearButtons();
this._workSpinner = null;
this._signInButton = null;
},
_setWorking: function(working) {
if (!this._workSpinner)
return;
if (working) {
this._workSpinner.play();
Tweener.addTween(this._workSpinner.actor,
{ opacity: 255,
delay: WORK_SPINNER_ANIMATION_DELAY,
time: WORK_SPINNER_ANIMATION_TIME,
transition: 'linear'
});
} else {
Tweener.addTween(this._workSpinner.actor,
{ opacity: 0,
time: WORK_SPINNER_ANIMATION_TIME,
transition: 'linear',
onCompleteScope: this,
onComplete: function() {
if (this._workSpinner)
this._workSpinner.stop();
}
});
}
},
_askQuestion: function(verifier, serviceName, question, passwordChar) {
this._promptLabel.set_text(question);
this._updateSensitivity(true);
this._promptEntry.set_text('');
this._promptEntry.clutter_text.set_password_char(passwordChar);
let tasks = [function() {
return this._showPrompt(!!passwordChar);
},
function() {
let text = this._promptEntry.get_text();
this._updateSensitivity(false);
this._setWorking(true);
this._userVerifier.answerQuery(serviceName, text);
}];
let batch = new Batch.ConsecutiveBatch(this, tasks);
return batch.run();
},
_showRealmLoginHint: function(realmManager, hint) {
if (!hint)
return;
hint = hint.replace(/%U/g, 'user');
hint = hint.replace(/%D/g, 'DOMAIN');
hint = hint.replace(/%[^UD]/g, '');
// Translators: this message is shown below the username entry field
// to clue the user in on how to login to the local network realm
this._showLoginHint(null, _("(e.g., user or %s)").format(hint));
},
_askForUsernameAndLogIn: function() {
this._promptLabel.set_text(_("Username: "));
this._promptEntry.set_text('');
this._promptEntry.clutter_text.set_password_char('');
let realmManager = new Realmd.Manager();
let signalId = realmManager.connect('login-format-changed',
Lang.bind(this, this._showRealmLoginHint));
this._showRealmLoginHint(realmManager.loginFormat);
let tasks = [this._showPrompt,
function() {
let userName = this._promptEntry.get_text();
this._promptEntry.reactive = false;
return this._beginVerificationForUser(userName);
},
function() {
realmManager.disconnect(signalId)
realmManager.release();
}];
let batch = new Batch.ConsecutiveBatch(this, tasks);
return batch.run();
},
_startSession: function(serviceName) {
Tweener.addTween(this.dialogLayout,
{ opacity: 0,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onUpdate: function() {
let children = Main.layoutManager.uiGroup.get_children();
for (let i = 0; i < children.length; i++) {
if (children[i] != Main.layoutManager.screenShieldGroup)
children[i].opacity = this.dialogLayout.opacity;
}
},
onUpdateScope: this,
onComplete: function() {
Mainloop.idle_add(Lang.bind(this, function() {
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
return false;
}));
},
onCompleteScope: this });
},
_onSessionOpened: function(client, serviceName) {
if (!this._userVerifier.hasPendingMessages) {
this._startSession(serviceName);
} else {
let signalId = this._userVerifier.connect('no-more-messages',
Lang.bind(this, function() {
this._userVerifier.disconnect(signalId);
this._startSession(serviceName);
}));
}
},
_waitForItemForUser: function(userName) {
let item = this._userList.getItemFromUserName(userName);
if (item)
return null;
let hold = new Batch.Hold();
let signalId = this._userList.connect('item-added',
Lang.bind(this, function() {
let item = this._userList.getItemFromUserName(userName);
if (item)
hold.release();
}));
hold.connect('release', Lang.bind(this, function() {
this._userList.disconnect(signalId);
}));
return hold;
},
_showTimedLoginAnimation: function() {
this._timedLoginItem.actor.grab_key_focus();
return this._timedLoginItem.showTimedLoginIndicator(this._timedLoginAnimationTime);
},
_blockTimedLoginUntilIdle: function() {
// This blocks timed login from starting until a few
// seconds after the user stops interacting with the
// login screen.
//
// We skip this step if the timed login delay is very
// short.
if ((this._timedLoginDelay - _TIMED_LOGIN_IDLE_THRESHOLD) <= 0)
return null;
let hold = new Batch.Hold();
this._timedLoginIdleTimeOutId = Mainloop.timeout_add_seconds(_TIMED_LOGIN_IDLE_THRESHOLD,
function() {
this._timedLoginAnimationTime -= _TIMED_LOGIN_IDLE_THRESHOLD;
hold.release();
});
return hold;
},
_startTimedLogin: function(userName, delay) {
this._timedLoginItem = null;
this._timedLoginDelay = delay;
this._timedLoginAnimationTime = delay;
let tasks = [function() {
return this._waitForItemForUser(userName);
},
function() {
this._timedLoginItem = this._userList.getItemFromUserName(userName);
},
function() {
// If we're just starting out, start on the right
// item.
if (!this._userManager.is_loaded) {
this._userList.jumpToItem(this._timedLoginItem);
}
},
this._blockTimedLoginUntilIdle,
function() {
this._userList.scrollToItem(this._timedLoginItem);
},
this._showTimedLoginAnimation,
function() {
this._timedLoginBatch = null;
this._greeter.call_begin_auto_login_sync(userName, null);
}];
this._timedLoginBatch = new Batch.ConsecutiveBatch(this, tasks);
return this._timedLoginBatch.run();
},
_resetTimedLogin: function() {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
if (this._timedLoginItem)
this._timedLoginItem.hideTimedLoginIndicator();
let userName = this._timedLoginItem.user.get_user_name();
if (userName)
this._startTimedLogin(userName, this._timedLoginDelay);
},
_onTimedLoginRequested: function(client, userName, seconds) {
this._startTimedLogin(userName, seconds);
global.stage.connect('captured-event',
Lang.bind(this, function(actor, event) {
if (this._timedLoginDelay == undefined)
return false;
if (event.type() == Clutter.EventType.KEY_PRESS ||
event.type() == Clutter.EventType.BUTTON_PRESS) {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
} else if (event.type() == Clutter.EventType.KEY_RELEASE ||
event.type() == Clutter.EventType.BUTTON_RELEASE) {
this._resetTimedLogin();
}
return false;
}));
},
_setUserListExpanded: function(expanded) {
this._userList.updateStyle(expanded);
this._userSelectionBox.visible = expanded;
},
_hideUserListAndLogIn: function() {
this._setUserListExpanded(false);
GdmUtil.cloneAndFadeOutActor(this._userSelectionBox);
this._askForUsernameAndLogIn();
},
_showUserList: function() {
this._hidePrompt();
this._setUserListExpanded(true);
this._userList.actor.grab_key_focus();
},
_beginVerificationForUser: function(userName) {
let hold = new Batch.Hold();
this._userVerifier.begin(userName, hold);
this._verifyingUser = true;
return hold;
},
_beginVerificationForItem: function(item) {
let userWidget = new UserWidget.UserWidget(item.user);
this._promptUser.set_child(userWidget.actor);
let tasks = [function() {
let userName = item.user.get_user_name();
return this._beginVerificationForUser(userName);
}];
let batch = new Batch.ConsecutiveBatch(this, tasks);
return batch.run();
},
_onUserListActivated: function(activatedItem) {
let tasks = [function() {
return GdmUtil.cloneAndFadeOutActor(this._userSelectionBox);
},
function() {
this._setUserListExpanded(false);
}];
this._user = activatedItem.user;
let batch = new Batch.ConcurrentBatch(this, [new Batch.ConsecutiveBatch(this, tasks),
this._beginVerificationForItem(activatedItem)]);
batch.run();
},
_onDestroy: function() {
if (this._userManagerLoadedId) {
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
},
_loadUserList: function() {
let users = this._userManager.list_users();
for (let i = 0; i < users.length; i++) {
this._userList.addUser(users[i]);
}
this._updateDisableUserList();
this._userManager.connect('user-added',
Lang.bind(this, function(userManager, user) {
this._userList.addUser(user);
}));
this._userManager.connect('user-removed',
Lang.bind(this, function(userManager, user) {
this._userList.removeUser(user);
}));
},
_onOpened: function() {
Main.ctrlAltTabManager.addGroup(this.dialogLayout,
_("Login Window"),
'dialog-password-symbolic',
{ sortGroup: CtrlAltTab.SortGroup.MIDDLE });
},
close: function() {
this.parent();
Main.ctrlAltTabManager.removeGroup(this.dialogLayout);
},
addCharacter: function(unichar) {
this._promptEntry.clutter_text.insert_unichar(unichar);
},
});