gnome-shell/js/ui/components/keyring.js
2020-01-15 00:05:34 +01:00

281 lines
9.9 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported Component */
const { Clutter, Gcr, Gio, GObject, Pango, Shell, St } = imports.gi;
const Animation = imports.ui.animation;
const Dialog = imports.ui.dialog;
const ModalDialog = imports.ui.modalDialog;
const ShellEntry = imports.ui.shellEntry;
const CheckBox = imports.ui.checkBox;
var WORK_SPINNER_ICON_SIZE = 16;
var KeyringDialog = GObject.registerClass(
class KeyringDialog extends ModalDialog.ModalDialog {
_init() {
super._init({ styleClass: 'prompt-dialog' });
this.prompt = new Shell.KeyringPrompt();
this.prompt.connect('show-password', this._onShowPassword.bind(this));
this.prompt.connect('show-confirm', this._onShowConfirm.bind(this));
this.prompt.connect('prompt-close', this._onHidePrompt.bind(this));
this._content = new Dialog.MessageDialogContent();
this.contentLayout.add(this._content);
this.prompt.bind_property('message', this._content, 'title', GObject.BindingFlags.SYNC_CREATE);
this.prompt.bind_property('description', this._content, 'body', GObject.BindingFlags.SYNC_CREATE);
this._workSpinner = null;
this._controlTable = null;
this._cancelButton = this.addButton({ label: '',
action: this._onCancelButton.bind(this),
key: Clutter.KEY_Escape });
this._continueButton = this.addButton({ label: '',
action: this._onContinueButton.bind(this),
default: true });
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);
}
_setWorking(working) {
if (!this._workSpinner)
return;
if (working)
this._workSpinner.play();
else
this._workSpinner.stop();
}
_buildControlTable() {
let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
let table = new St.Widget({
style_class: 'keyring-dialog-control-table',
layout_manager: layout,
x_expand: true,
y_expand: true,
});
layout.hookup_style(table);
let rtl = table.get_text_direction() == Clutter.TextDirection.RTL;
let row = 0;
if (this.prompt.password_visible) {
let label = new St.Label({ style_class: 'prompt-dialog-password-label',
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.CENTER });
label.set_text(_("Password:"));
label.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._passwordEntry = new St.PasswordEntry({
style_class: 'prompt-dialog-password-entry',
text: '',
can_focus: true,
x_expand: true,
});
ShellEntry.addContextMenu(this._passwordEntry);
this._passwordEntry.clutter_text.connect('activate', this._onPasswordActivate.bind(this));
this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, {
animate: true,
});
if (rtl) {
layout.attach(this._workSpinner, 0, row, 1, 1);
layout.attach(this._passwordEntry, 1, row, 1, 1);
layout.attach(label, 2, row, 1, 1);
} else {
layout.attach(label, 0, row, 1, 1);
layout.attach(this._passwordEntry, 1, row, 1, 1);
layout.attach(this._workSpinner, 2, row, 1, 1);
}
row++;
} else {
this._workSpinner = null;
this._passwordEntry = null;
}
if (this.prompt.confirm_visible) {
var label = new St.Label({ style_class: 'prompt-dialog-password-label',
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.CENTER });
label.set_text(_("Type again:"));
this._confirmEntry = new St.PasswordEntry({
style_class: 'prompt-dialog-password-entry',
text: '',
can_focus: true,
x_expand: true,
});
ShellEntry.addContextMenu(this._confirmEntry);
this._confirmEntry.clutter_text.connect('activate', this._onConfirmActivate.bind(this));
if (rtl) {
layout.attach(this._confirmEntry, 0, row, 1, 1);
layout.attach(label, 1, row, 1, 1);
} else {
layout.attach(label, 0, row, 1, 1);
layout.attach(this._confirmEntry, 1, row, 1, 1);
}
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._passwordEntry || this._confirmEntry) {
this._capsLockWarningLabel = new ShellEntry.CapsLockWarning();
layout.attach(this._capsLockWarningLabel, 1, row, 1, 1);
row++;
}
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, 'checked', GObject.BindingFlags.SYNC_CREATE | GObject.BindingFlags.BIDIRECTIONAL);
layout.attach(choice, rtl ? 0 : 1, row, 1, 1);
row++;
}
let warning = new St.Label({ style_class: 'prompt-dialog-error-label',
x_align: Clutter.ActorAlign.START });
warning.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
warning.clutter_text.line_wrap = true;
layout.attach(warning, rtl ? 0 : 1, row, 1, 1);
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._content.add_child(table);
}
_updateSensitivity(sensitive) {
if (this._passwordEntry) {
this._passwordEntry.reactive = sensitive;
this._passwordEntry.clutter_text.editable = sensitive;
}
if (this._confirmEntry) {
this._confirmEntry.reactive = sensitive;
this._confirmEntry.clutter_text.editable = sensitive;
}
this._continueButton.can_focus = sensitive;
this._continueButton.reactive = sensitive;
this._setWorking(!sensitive);
}
_ensureOpen() {
// 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() {
this._buildControlTable();
this._ensureOpen();
this._updateSensitivity(true);
this._passwordEntry.grab_key_focus();
}
_onShowConfirm() {
this._buildControlTable();
this._ensureOpen();
this._updateSensitivity(true);
this._continueButton.grab_key_focus();
}
_onHidePrompt() {
this.close();
}
_onPasswordActivate() {
if (this.prompt.confirm_visible)
this._confirmEntry.grab_key_focus();
else
this._onContinueButton();
}
_onConfirmActivate() {
this._onContinueButton();
}
_onContinueButton() {
this._updateSensitivity(false);
this.prompt.complete();
}
_onCancelButton() {
this.prompt.cancel();
}
});
var KeyringDummyDialog = class {
constructor() {
this.prompt = new Shell.KeyringPrompt();
this.prompt.connect('show-password', this._cancelPrompt.bind(this));
this.prompt.connect('show-confirm', this._cancelPrompt.bind(this));
}
_cancelPrompt() {
this.prompt.cancel();
}
};
var KeyringPrompter = GObject.registerClass(
class KeyringPrompter extends Gcr.SystemPrompter {
_init() {
super._init();
this.connect('new-prompt', () => {
let dialog = this._enabled
? new KeyringDialog()
: new KeyringDummyDialog();
this._currentPrompt = dialog.prompt;
return this._currentPrompt;
});
this._dbusId = null;
this._registered = false;
this._enabled = false;
this._currentPrompt = null;
}
enable() {
if (!this._registered) {
this.register(Gio.DBus.session);
this._dbusId = Gio.DBus.session.own_name('org.gnome.keyring.SystemPrompter',
Gio.BusNameOwnerFlags.ALLOW_REPLACEMENT, null, null);
this._registered = true;
}
this._enabled = true;
}
disable() {
this._enabled = false;
if (this.prompting)
this._currentPrompt.cancel();
this._currentPrompt = null;
}
});
var Component = KeyringPrompter;