gnome-shell/js/ui/components/keyring.js
Stef Walter 805a409318 keyring: Don't replace an already running prompter
* Prompters have state, and cancelling an already prompter will
   cause prompts that are in progress to fail.
 * In addition allow replacement of our shell prompter for debugging
   purposes.

https://bugzilla.gnome.org/show_bug.cgi?id=695485
2013-03-13 07:57:16 +01:00

235 lines
9.6 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Clutter = imports.gi.Clutter;
const St = imports.gi.St;
const Pango = imports.gi.Pango;
const Gio = imports.gi.Gio;
const GObject = imports.gi.GObject;
const Gcr = imports.gi.Gcr;
const ModalDialog = imports.ui.modalDialog;
const ShellEntry = imports.ui.shellEntry;
const CheckBox = imports.ui.checkBox;
let prompter = null;
const KeyringDialog = new Lang.Class({
Name: 'KeyringDialog',
Extends: ModalDialog.ModalDialog,
_init: function() {
this.parent({ styleClass: 'prompt-dialog' });
this.prompt = new Shell.KeyringPrompt();
this.prompt.connect('show-password', Lang.bind(this, this._onShowPassword));
this.prompt.connect('show-confirm', Lang.bind(this, this._onShowConfirm));
this.prompt.connect('hide-prompt', Lang.bind(this, this._onHidePrompt));
let mainContentBox = new St.BoxLayout({ style_class: 'prompt-dialog-main-layout',
vertical: false });
this.contentLayout.add(mainContentBox);
let icon = new St.Icon({ icon_name: 'dialog-password-symbolic' });
mainContentBox.add(icon,
{ x_fill: true,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.START });
this._messageBox = new St.BoxLayout({ style_class: 'prompt-dialog-message-layout',
vertical: true });
mainContentBox.add(this._messageBox,
{ y_align: St.Align.START, expand: true, x_fill: true, y_fill: true });
let subject = new St.Label({ style_class: 'prompt-dialog-headline' });
this.prompt.bind_property('message', subject, 'text', GObject.BindingFlags.SYNC_CREATE);
this._messageBox.add(subject,
{ y_fill: false,
y_align: St.Align.START });
let description = new St.Label({ style_class: 'prompt-dialog-description' });
description.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
description.clutter_text.line_wrap = true;
this.prompt.bind_property('description', description, 'text', GObject.BindingFlags.SYNC_CREATE);
this._messageBox.add(description,
{ y_fill: true,
y_align: St.Align.START });
this._controlTable = null;
this._cancelButton = this.addButton({ label: '',
action: Lang.bind(this, this._onCancelButton),
key: Clutter.Escape });
this._continueButton = this.addButton({ label: '',
action: Lang.bind(this, this._onContinueButton),
default: true },
{ expand: true, x_fill: false, x_align: St.Align.END });
this.prompt.bind_property('cancel-label', this._cancelButton, 'label', GObject.BindingFlags.SYNC_CREATE);
this.prompt.bind_property('continue-label', this._continueButton, 'label', GObject.BindingFlags.SYNC_CREATE);
},
_buildControlTable: function() {
let table = new St.Table({ style_class: 'keyring-dialog-control-table' });
let row = 0;
if (this.prompt.password_visible) {
let label = new St.Label(({ style_class: 'prompt-dialog-password-label' }));
label.set_text(_("Password:"));
table.add(label, { row: row, col: 0,
x_expand: false, x_fill: true,
x_align: St.Align.START,
y_fill: false, y_align: St.Align.MIDDLE });
this._passwordEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
text: '',
can_focus: true});
this._passwordEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
ShellEntry.addContextMenu(this._passwordEntry, { isPassword: true });
this._passwordEntry.clutter_text.connect('activate', Lang.bind(this, this._onPasswordActivate));
table.add(this._passwordEntry, { row: row, col: 1, x_expand: true, x_fill: true, x_align: St.Align.START });
row++;
} else {
this._passwordEntry = null;
}
if (this.prompt.confirm_visible) {
var label = new St.Label(({ style_class: 'prompt-dialog-password-label' }));
label.set_text(_("Type again:"));
table.add(label, { row: row, col: 0,
x_expand: false, x_fill: true,
x_align: St.Align.START,
y_fill: false, y_align: St.Align.MIDDLE });
this._confirmEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
text: '',
can_focus: true});
this._confirmEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
ShellEntry.addContextMenu(this._confirmEntry, { isPassword: true });
this._confirmEntry.clutter_text.connect('activate', Lang.bind(this, this._onConfirmActivate));
table.add(this._confirmEntry, { row: row, col: 1, x_expand: true, x_fill: true, x_align: St.Align.START });
row++;
} else {
this._confirmEntry = null;
}
this.prompt.set_password_actor(this._passwordEntry ? this._passwordEntry.clutter_text : null);
this.prompt.set_confirm_actor(this._confirmEntry ? this._confirmEntry.clutter_text : null);
if (this.prompt.choice_visible) {
let choice = new CheckBox.CheckBox();
this.prompt.bind_property('choice-label', choice.getLabelActor(), 'text', GObject.BindingFlags.SYNC_CREATE);
this.prompt.bind_property('choice-chosen', choice.actor, 'checked', GObject.BindingFlags.SYNC_CREATE | GObject.BindingFlags.BIDIRECTIONAL);
table.add(choice.actor, { row: row, col: 1, x_expand: false, x_fill: true, x_align: St.Align.START });
row++;
}
let warning = new St.Label({ style_class: 'prompt-dialog-error-label' });
warning.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
warning.clutter_text.line_wrap = true;
table.add(warning, { row: row, col: 1, x_expand: false, x_fill: false, x_align: St.Align.START });
this.prompt.bind_property('warning-visible', warning, 'visible', GObject.BindingFlags.SYNC_CREATE);
this.prompt.bind_property('warning', warning, 'text', GObject.BindingFlags.SYNC_CREATE);
if (this._controlTable) {
this._controlTable.destroy_all_children();
this._controlTable.destroy();
}
this._controlTable = table;
this._messageBox.add(table, { x_fill: true, y_fill: true });
},
_updateSensitivity: function(sensitive) {
this._passwordEntry.reactive = sensitive;
this._passwordEntry.clutter_text.editable = sensitive;
this._continueButton.can_focus = sensitive;
this._continueButton.reactive = sensitive;
},
_ensureOpen: function() {
// NOTE: ModalDialog.open() is safe to call if the dialog is
// already open - it just returns true without side-effects
if (this.open())
return true;
// The above fail if e.g. unable to get input grab
//
// In an ideal world this wouldn't happen (because the
// Shell is in complete control of the session) but that's
// just not how things work right now.
log('keyringPrompt: Failed to show modal dialog.' +
' Dismissing prompt request');
this.prompt.cancel()
return false;
},
_onShowPassword: function(prompt) {
this._buildControlTable();
this._ensureOpen();
this._updateSensitivity(true);
this._passwordEntry.grab_key_focus();
},
_onShowConfirm: function(prompt) {
this._buildControlTable();
this._ensureOpen();
this._updateSensitivity(true);
this._continueButton.grab_key_focus();
},
_onHidePrompt: function(prompt) {
this.close();
},
_onPasswordActivate: function() {
if (this.prompt.confirm_visible)
this._confirmEntry.grab_key_focus();
else
this._onContinueButton();
},
_onConfirmActivate: function() {
this._onContinueButton();
},
_onContinueButton: function() {
this._updateSensitivity(false);
this.prompt.complete();
},
_onCancelButton: function() {
this.prompt.cancel();
},
});
const KeyringPrompter = new Lang.Class({
Name: 'KeyringPrompter',
_init: function() {
this._prompter = new Gcr.SystemPrompter();
this._prompter.connect('new-prompt', function(prompter) {
let dialog = new KeyringDialog();
return dialog.prompt;
});
this._dbusId = null;
},
enable: function() {
this._prompter.register(Gio.DBus.session);
this._dbusId = Gio.DBus.session.own_name('org.gnome.keyring.SystemPrompter',
Gio.BusNameOwnerFlags.ALLOW_REPLACEMENT, null, null);
},
disable: function() {
this._prompter.unregister(false);
Gio.DBus.session.unown_name(this._dbusId);
}
});
const Component = KeyringPrompter;