gnome-shell/js/ui/unlockDialog.js
Ray Strode 2141138a6f gdm: move batch.js to misc/
batch.js has nothing to do with GDM, other than it's used by the login
dialog.

We eventually want to get rid of it entirely, but in the mean time move
it to misc/ for clarity.
2013-06-18 08:01:27 -04:00

294 lines
11 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const AccountsService = imports.gi.AccountsService;
const Clutter = imports.gi.Clutter;
const Gdm = imports.gi.Gdm;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const GnomeDesktop = imports.gi.GnomeDesktop;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Main = imports.ui.main;
const ModalDialog = imports.ui.modalDialog;
const ShellEntry = imports.ui.shellEntry;
const UserWidget = imports.ui.userWidget;
const Batch = imports.misc.batch;
const GdmUtil = imports.gdm.util;
// The timeout before going back automatically to the lock screen (in seconds)
const IDLE_TIMEOUT = 2 * 60;
const UnlockDialog = new Lang.Class({
Name: 'UnlockDialog',
Extends: ModalDialog.ModalDialog,
_init: function(parentActor) {
this.parent({ shellReactive: true,
styleClass: 'login-dialog',
keybindingMode: Shell.KeyBindingMode.UNLOCK_SCREEN,
parentActor: parentActor
});
this._userManager = AccountsService.UserManager.get_default();
this._userName = GLib.get_user_name();
this._user = this._userManager.get_user(this._userName);
this._failCounter = 0;
this._firstQuestion = true;
this._greeterClient = new Gdm.Client();
this._userVerifier = new GdmUtil.ShellUserVerifier(this._greeterClient, { reauthenticationOnly: true });
this._userVerified = false;
this._userVerifier.connect('ask-question', Lang.bind(this, this._onAskQuestion));
this._userVerifier.connect('show-message', Lang.bind(this, this._showMessage));
this._userVerifier.connect('verification-complete', Lang.bind(this, this._onVerificationComplete));
this._userVerifier.connect('verification-failed', Lang.bind(this, this._onVerificationFailed));
this._userVerifier.connect('reset', Lang.bind(this, this._onReset));
this._userVerifier.connect('show-login-hint', Lang.bind(this, this._showLoginHint));
this._userVerifier.connect('hide-login-hint', Lang.bind(this, this._hideLoginHint));
this._userWidget = new UserWidget.UserWidget(this._user);
this.contentLayout.add_actor(this._userWidget.actor);
this._promptLayout = new St.BoxLayout({ style_class: 'login-dialog-prompt-layout',
vertical: true });
this._promptLabel = new St.Label({ style_class: 'login-dialog-prompt-label' });
this._promptLayout.add(this._promptLabel,
{ x_align: St.Align.START });
this._promptEntry = new St.Entry({ style_class: 'login-dialog-prompt-entry',
can_focus: true });
this._promptEntry.clutter_text.connect('activate', Lang.bind(this, this._doUnlock));
this._promptEntry.clutter_text.set_password_char('\u25cf');
ShellEntry.addContextMenu(this._promptEntry, { isPassword: true });
this.setInitialKeyFocus(this._promptEntry);
this._promptEntry.clutter_text.connect('text-changed', Lang.bind(this, function() {
this._updateOkButtonSensitivity(this._promptEntry.text.length > 0);
}));
this._promptLayout.add(this._promptEntry,
{ expand: true,
x_fill: true });
this.contentLayout.add_actor(this._promptLayout);
this._promptMessage = new St.Label({ visible: false });
this.contentLayout.add(this._promptMessage, { x_fill: true });
this._promptLoginHint = new St.Label({ style_class: 'login-dialog-prompt-login-hint' });
this._promptLoginHint.hide();
this.contentLayout.add_actor(this._promptLoginHint);
this.allowCancel = false;
this.buttonLayout.visible = true;
this.addButton({ label: _("Cancel"),
action: Lang.bind(this, this._escape),
key: Clutter.KEY_Escape },
{ expand: true,
x_fill: false,
y_fill: false,
x_align: St.Align.START,
y_align: St.Align.MIDDLE });
this.placeSpinner({ expand: false,
x_fill: false,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.MIDDLE });
this._okButton = this.addButton({ label: _("Unlock"),
action: Lang.bind(this, this._doUnlock),
default: true },
{ expand: false,
x_fill: false,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.MIDDLE });
let screenSaverSettings = new Gio.Settings({ schema: 'org.gnome.desktop.screensaver' });
if (screenSaverSettings.get_boolean('user-switch-enabled')) {
let otherUserLabel = new St.Label({ text: _("Log in as another user"),
style_class: 'login-dialog-not-listed-label' });
this._otherUserButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
can_focus: true,
child: otherUserLabel,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._otherUserButton.connect('clicked', Lang.bind(this, this._otherUserClicked));
this.dialogLayout.add(this._otherUserButton,
{ x_align: St.Align.START,
x_fill: false });
} else {
this._otherUserButton = null;
}
this._updateSensitivity(true);
let batch = new Batch.Hold();
this._userVerifier.begin(this._userName, batch);
Main.ctrlAltTabManager.addGroup(this.dialogLayout, _("Unlock Window"), 'dialog-password-symbolic');
this._idleMonitor = new GnomeDesktop.IdleMonitor();
this._idleWatchId = this._idleMonitor.add_idle_watch(IDLE_TIMEOUT * 1000, Lang.bind(this, this._escape));
},
_updateSensitivity: function(sensitive) {
this._promptEntry.reactive = sensitive;
this._promptEntry.clutter_text.editable = sensitive;
this._updateOkButtonSensitivity(sensitive && this._promptEntry.text.length > 0);
if (this._otherUserButton) {
this._otherUserButton.reactive = sensitive;
this._otherUserButton.can_focus = sensitive;
}
},
_updateOkButtonSensitivity: function(sensitive) {
this._okButton.reactive = sensitive;
this._okButton.can_focus = sensitive;
},
_showMessage: function(userVerifier, message, styleClass) {
if (message) {
this._promptMessage.text = message;
this._promptMessage.styleClass = styleClass;
GdmUtil.fadeInActor(this._promptMessage);
} else {
GdmUtil.fadeOutActor(this._promptMessage);
}
},
_onAskQuestion: function(verifier, serviceName, question, passwordChar) {
if (this._firstQuestion && this._firstQuestionAnswer) {
this._userVerifier.answerQuery(serviceName, this._firstQuestionAnswer);
this._firstQuestionAnswer = null;
this._firstQuestion = false;
return;
}
this._promptLabel.text = question;
if (!this._firstQuestion)
this._promptEntry.text = '';
else
this._firstQuestion = false;
this._promptEntry.clutter_text.set_password_char(passwordChar);
this._promptEntry.menu.isPassword = passwordChar != '';
this._currentQuery = serviceName;
this._updateSensitivity(true);
this.setWorking(false);
},
_showLoginHint: function(verifier, message) {
this._promptLoginHint.set_text(message)
GdmUtil.fadeInActor(this._promptLoginHint);
},
_hideLoginHint: function() {
GdmUtil.fadeOutActor(this._promptLoginHint);
},
_doUnlock: function() {
if (this._firstQuestion) {
// we haven't received a query yet, so stash the answer
// and make ourself non-reactive
// the actual reply to GDM will be sent as soon as asked
this._firstQuestionAnswer = this._promptEntry.text;
this._updateSensitivity(false);
this.setWorking(true);
return;
}
if (!this._currentQuery)
return;
let query = this._currentQuery;
this._currentQuery = null;
this._updateSensitivity(false);
this.setWorking(true);
this._userVerifier.answerQuery(query, this._promptEntry.text);
},
_finishUnlock: function() {
this._userVerifier.clear();
this.emit('unlocked');
},
_onVerificationComplete: function() {
this._userVerified = true;
if (!this._userVerifier.hasPendingMessages) {
this._finishUnlock();
} else {
let signalId = this._userVerifier.connect('no-more-messages',
Lang.bind(this, function() {
this._userVerifier.disconnect(signalId);
this._finishUnlock();
}));
}
},
_onReset: function() {
if (!this._userVerified) {
this._userVerifier.clear();
this.emit('failed');
}
},
_onVerificationFailed: function() {
this._currentQuery = null;
this._firstQuestion = true;
this._userVerified = false;
this._promptEntry.text = '';
this._promptEntry.clutter_text.set_password_char('\u25cf');
this._promptEntry.menu.isPassword = true;
this._updateSensitivity(false);
this.setWorking(false);
},
_escape: function() {
if (this.allowCancel) {
this._userVerifier.cancel();
this.emit('failed');
}
},
_otherUserClicked: function(button, event) {
Gdm.goto_login_session_sync(null);
this._userVerifier.cancel();
this.emit('failed');
},
destroy: function() {
this._userVerifier.clear();
if (this._idleWatchId) {
this._idleMonitor.remove_watch(this._idleWatchId);
this._idleWatchId = 0;
}
this.parent();
},
cancel: function() {
this._userVerifier.cancel(null);
this.destroy();
},
addCharacter: function(unichar) {
this._promptEntry.clutter_text.insert_unichar(unichar);
},
});