gnome-shell/js/ui/shellMountOperation.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported ShellMountOperation, GnomeShellMountOpHandler */
const { Clutter, Gio, GLib, GObject, Pango, Shell, St } = imports.gi;
const Animation = imports.ui.animation;
const CheckBox = imports.ui.checkBox;
const Dialog = imports.ui.dialog;
const Main = imports.ui.main;
const MessageTray = imports.ui.messageTray;
const ModalDialog = imports.ui.modalDialog;
const Params = imports.misc.params;
const ShellEntry = imports.ui.shellEntry;
const { loadInterfaceXML } = imports.misc.fileUtils;
const Util = imports.misc.util;
var LIST_ITEM_ICON_SIZE = 48;
var WORK_SPINNER_ICON_SIZE = 16;
const REMEMBER_MOUNT_PASSWORD_KEY = 'remember-mount-password';
/* ------ Common Utils ------- */
function _setButtonsForChoices(dialog, oldChoices, choices) {
let buttons = [];
let buttonsChanged = oldChoices.length !== choices.length;
for (let idx = 0; idx < choices.length; idx++) {
let button = idx;
buttonsChanged = buttonsChanged || oldChoices[idx] !== choices[idx];
buttons.unshift({
label: choices[idx],
action: () => dialog.emit('response', button),
});
}
if (buttonsChanged)
dialog.setButtons(buttons);
}
function _setLabelsForMessage(content, message) {
let labels = message.split('\n');
content.title = labels.shift();
content.description = labels.join('\n');
}
/* -------------------------------------------------------- */
var ShellMountOperation = class {
constructor(source, params) {
params = Params.parse(params, { existingDialog: null });
this._dialog = null;
this._dialogId = 0;
this._existingDialog = params.existingDialog;
this._processesDialog = null;
this.mountOp = new Shell.MountOperation();
this.mountOp.connect('ask-question',
this._onAskQuestion.bind(this));
this.mountOp.connect('ask-password',
this._onAskPassword.bind(this));
this.mountOp.connect('show-processes-2',
this._onShowProcesses2.bind(this));
this.mountOp.connect('aborted',
this.close.bind(this));
this.mountOp.connect('show-unmount-progress',
this._onShowUnmountProgress.bind(this));
}
_closeExistingDialog() {
if (!this._existingDialog)
return;
this._existingDialog.close();
this._existingDialog = null;
}
_onAskQuestion(op, message, choices) {
this._closeExistingDialog();
this._dialog = new ShellMountQuestionDialog();
this._dialogId = this._dialog.connect('response',
(object, choice) => {
this.mountOp.set_choice(choice);
this.mountOp.reply(Gio.MountOperationResult.HANDLED);
this.close();
});
this._dialog.update(message, choices);
this._dialog.open();
}
_onAskPassword(op, message, defaultUser, defaultDomain, flags) {
if (this._existingDialog) {
this._dialog = this._existingDialog;
this._dialog.reaskPassword();
} else {
this._dialog = new ShellMountPasswordDialog(message, flags);
}
this._dialogId = this._dialog.connect('response',
(object, choice, password, remember, hiddenVolume, systemVolume, pim) => {
if (choice == -1) {
this.mountOp.reply(Gio.MountOperationResult.ABORTED);
} else {
if (remember)
this.mountOp.set_password_save(Gio.PasswordSave.PERMANENTLY);
else
this.mountOp.set_password_save(Gio.PasswordSave.NEVER);
this.mountOp.set_password(password);
this.mountOp.set_is_tcrypt_hidden_volume(hiddenVolume);
this.mountOp.set_is_tcrypt_system_volume(systemVolume);
this.mountOp.set_pim(pim);
this.mountOp.reply(Gio.MountOperationResult.HANDLED);
}
});
this._dialog.open();
}
close(_op) {
this._closeExistingDialog();
this._processesDialog = null;
if (this._dialog) {
this._dialog.close();
this._dialog = null;
}
if (this._notifier) {
this._notifier.done();
this._notifier = null;
}
}
_onShowProcesses2(op) {
this._closeExistingDialog();
let processes = op.get_show_processes_pids();
let choices = op.get_show_processes_choices();
let message = op.get_show_processes_message();
if (!this._processesDialog) {
this._processesDialog = new ShellProcessesDialog();
this._dialog = this._processesDialog;
this._dialogId = this._processesDialog.connect('response',
(object, choice) => {
if (choice == -1) {
this.mountOp.reply(Gio.MountOperationResult.ABORTED);
} else {
this.mountOp.set_choice(choice);
this.mountOp.reply(Gio.MountOperationResult.HANDLED);
}
this.close();
});
this._processesDialog.open();
}
this._processesDialog.update(message, processes, choices);
}
_onShowUnmountProgress(op, message, timeLeft, bytesLeft) {
if (!this._notifier)
this._notifier = new ShellUnmountNotifier();
if (bytesLeft == 0)
this._notifier.done(message);
else
this._notifier.show(message);
}
borrowDialog() {
if (this._dialogId != 0) {
this._dialog.disconnect(this._dialogId);
this._dialogId = 0;
}
return this._dialog;
}
};
var ShellUnmountNotifier = GObject.registerClass(
class ShellUnmountNotifier extends MessageTray.Source {
_init() {
super._init('', 'media-removable');
this._notification = null;
Main.messageTray.add(this);
}
show(message) {
let [header, text] = message.split('\n', 2);
if (!this._notification) {
this._notification = new MessageTray.Notification(this, header, text);
this._notification.setTransient(true);
this._notification.setUrgency(MessageTray.Urgency.CRITICAL);
} else {
this._notification.update(header, text);
}
this.showNotification(this._notification);
}
done(message) {
if (this._notification) {
this._notification.destroy();
this._notification = null;
}
if (message) {
let notification = new MessageTray.Notification(this, message, null);
notification.setTransient(true);
this.showNotification(notification);
}
}
});
var ShellMountQuestionDialog = GObject.registerClass({
Signals: { 'response': { param_types: [GObject.TYPE_INT] } },
}, class ShellMountQuestionDialog extends ModalDialog.ModalDialog {
_init() {
super._init({ styleClass: 'mount-question-dialog' });
this._oldChoices = [];
this._content = new Dialog.MessageDialogContent();
this.contentLayout.add_child(this._content);
}
vfunc_key_release_event(event) {
if (event.keyval === Clutter.KEY_Escape) {
this.emit('response', -1);
return Clutter.EVENT_STOP;
}
return Clutter.EVENT_PROPAGATE;
}
update(message, choices) {
_setLabelsForMessage(this._content, message);
_setButtonsForChoices(this, this._oldChoices, choices);
this._oldChoices = choices;
}
});
var ShellMountPasswordDialog = GObject.registerClass({
Signals: { 'response': { param_types: [GObject.TYPE_INT,
GObject.TYPE_STRING,
GObject.TYPE_BOOLEAN,
GObject.TYPE_BOOLEAN,
GObject.TYPE_BOOLEAN,
GObject.TYPE_UINT] } },
}, class ShellMountPasswordDialog extends ModalDialog.ModalDialog {
_init(message, flags) {
let strings = message.split('\n');
let title = strings.shift() || null;
let description = strings.shift() || null;
super._init({ styleClass: 'prompt-dialog' });
let disksApp = Shell.AppSystem.get_default().lookup_app('org.gnome.DiskUtility.desktop');
let content = new Dialog.MessageDialogContent({ title, description });
let passwordGridLayout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
let passwordGrid = new St.Widget({
style_class: 'prompt-dialog-password-grid',
layout_manager: passwordGridLayout,
});
passwordGridLayout.hookup_style(passwordGrid);
let rtl = passwordGrid.get_text_direction() === Clutter.TextDirection.RTL;
let curGridRow = 0;
if (flags & Gio.AskPasswordFlags.TCRYPT) {
this._hiddenVolume = new CheckBox.CheckBox(_("Hidden Volume"));
content.add_child(this._hiddenVolume);
this._systemVolume = new CheckBox.CheckBox(_("Windows System Volume"));
content.add_child(this._systemVolume);
this._keyfilesCheckbox = new CheckBox.CheckBox(_("Uses Keyfiles"));
this._keyfilesCheckbox.connect("clicked", this._onKeyfilesCheckboxClicked.bind(this));
content.add_child(this._keyfilesCheckbox);
this._keyfilesLabel = new St.Label({ visible: false });
this._keyfilesLabel.clutter_text.set_markup(
/* Translators: %s is the Disks application */
_('To unlock a volume that uses keyfiles, use the <i>%s</i> utility instead.')
.format(disksApp.get_name()));
this._keyfilesLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._keyfilesLabel.clutter_text.line_wrap = true;
content.add_child(this._keyfilesLabel);
this._pimEntry = new St.PasswordEntry({
style_class: 'prompt-dialog-password-entry',
hint_text: _('PIM Number'),
can_focus: true,
x_expand: true,
});
this._pimEntry.clutter_text.connect('activate', this._onEntryActivate.bind(this));
ShellEntry.addContextMenu(this._pimEntry);
if (rtl)
passwordGridLayout.attach(this._pimEntry, 1, curGridRow, 1, 1);
else
passwordGridLayout.attach(this._pimEntry, 0, curGridRow, 1, 1);
curGridRow += 1;
} else {
this._hiddenVolume = null;
this._systemVolume = null;
this._pimEntry = null;
}
this._passwordEntry = new St.PasswordEntry({
style_class: 'prompt-dialog-password-entry',
hint_text: _('Password'),
can_focus: true,
x_expand: true,
});
this._passwordEntry.clutter_text.connect('activate', this._onEntryActivate.bind(this));
this.setInitialKeyFocus(this._passwordEntry);
ShellEntry.addContextMenu(this._passwordEntry);
this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, {
animate: true,
});
if (rtl) {
passwordGridLayout.attach(this._workSpinner, 0, curGridRow, 1, 1);
passwordGridLayout.attach(this._passwordEntry, 1, curGridRow, 1, 1);
} else {
passwordGridLayout.attach(this._passwordEntry, 0, curGridRow, 1, 1);
passwordGridLayout.attach(this._workSpinner, 1, curGridRow, 1, 1);
}
curGridRow += 1;
let warningBox = new St.BoxLayout({ vertical: true });
let capsLockWarning = new ShellEntry.CapsLockWarning();
warningBox.add_child(capsLockWarning);
this._errorMessageLabel = new St.Label({
style_class: 'prompt-dialog-error-label',
opacity: 0,
});
this._errorMessageLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._errorMessageLabel.clutter_text.line_wrap = true;
warningBox.add_child(this._errorMessageLabel);
passwordGridLayout.attach(warningBox, 0, curGridRow, 2, 1);
content.add_child(passwordGrid);
if (flags & Gio.AskPasswordFlags.SAVING_SUPPORTED) {
this._rememberChoice = new CheckBox.CheckBox(_("Remember Password"));
this._rememberChoice.checked =
global.settings.get_boolean(REMEMBER_MOUNT_PASSWORD_KEY);
content.add_child(this._rememberChoice);
} else {
this._rememberChoice = null;
}
this.contentLayout.add_child(content);
this._defaultButtons = [{
label: _("Cancel"),
action: this._onCancelButton.bind(this),
key: Clutter.KEY_Escape,
}, {
label: _("Unlock"),
action: this._onUnlockButton.bind(this),
default: true,
}];
this._usesKeyfilesButtons = [{
label: _("Cancel"),
action: this._onCancelButton.bind(this),
key: Clutter.KEY_Escape,
}, {
/* Translators: %s is the Disks application */
label: _("Open %s").format(disksApp.get_name()),
action: this._onOpenDisksButton.bind(this),
default: true,
}];
this.setButtons(this._defaultButtons);
}
reaskPassword() {
this._workSpinner.stop();
this._passwordEntry.set_text('');
this._errorMessageLabel.text = _('Sorry, that didnt work. Please try again.');
this._errorMessageLabel.opacity = 255;
Util.wiggle(this._passwordEntry);
}
_onCancelButton() {
this.emit('response', -1, '', false, false, false, 0);
}
_onUnlockButton() {
this._onEntryActivate();
}
_onEntryActivate() {
let pim = 0;
if (this._pimEntry !== null) {
pim = this._pimEntry.get_text();
if (isNaN(pim)) {
this._pimEntry.set_text('');
this._errorMessageLabel.text = _('The PIM must be a number or empty.');
this._errorMessageLabel.opacity = 255;
return;
}
this._errorMessageLabel.opacity = 0;
}
global.settings.set_boolean(REMEMBER_MOUNT_PASSWORD_KEY,
this._rememberChoice && this._rememberChoice.checked);
this._workSpinner.play();
this.emit('response', 1,
this._passwordEntry.get_text(),
this._rememberChoice &&
this._rememberChoice.checked,
this._hiddenVolume &&
this._hiddenVolume.checked,
this._systemVolume &&
this._systemVolume.checked,
parseInt(pim));
}
_onKeyfilesCheckboxClicked() {
let useKeyfiles = this._keyfilesCheckbox.checked;
this._passwordEntry.reactive = !useKeyfiles;
this._passwordEntry.can_focus = !useKeyfiles;
this._pimEntry.reactive = !useKeyfiles;
this._pimEntry.can_focus = !useKeyfiles;
this._rememberChoice.reactive = !useKeyfiles;
this._rememberChoice.can_focus = !useKeyfiles;
this._keyfilesLabel.visible = useKeyfiles;
this.setButtons(useKeyfiles ? this._usesKeyfilesButtons : this._defaultButtons);
}
_onOpenDisksButton() {
let app = Shell.AppSystem.get_default().lookup_app('org.gnome.DiskUtility.desktop');
if (app) {
app.activate();
} else {
Main.notifyError(
/* Translators: %s is the Disks application */
_("Unable to start %s").format(app.get_name()),
/* Translators: %s is the Disks application */
_('Couldnt find the %s application').format(app.get_name()));
}
this._onCancelButton();
}
});
var ShellProcessesDialog = GObject.registerClass({
Signals: { 'response': { param_types: [GObject.TYPE_INT] } },
}, class ShellProcessesDialog extends ModalDialog.ModalDialog {
_init() {
super._init({ styleClass: 'processes-dialog' });
this._oldChoices = [];
this._content = new Dialog.MessageDialogContent();
this.contentLayout.add_child(this._content);
this._applicationSection = new Dialog.ListSection();
this._applicationSection.hide();
this.contentLayout.add_child(this._applicationSection);
}
vfunc_key_release_event(event) {
if (event.keyval === Clutter.KEY_Escape) {
this.emit('response', -1);
return Clutter.EVENT_STOP;
}
return Clutter.EVENT_PROPAGATE;
}
_setAppsForPids(pids) {
// remove all the items
this._applicationSection.list.destroy_all_children();
pids.forEach(pid => {
let tracker = Shell.WindowTracker.get_default();
let app = tracker.get_app_from_pid(pid);
if (!app)
return;
let listItem = new Dialog.ListSectionItem({
icon_actor: app.create_icon_texture(LIST_ITEM_ICON_SIZE),
title: app.get_name(),
});
this._applicationSection.list.add_child(listItem);
});
this._applicationSection.visible =
this._applicationSection.list.get_n_children() > 0;
}
update(message, processes, choices) {
this._setAppsForPids(processes);
_setLabelsForMessage(this._content, message);
_setButtonsForChoices(this, this._oldChoices, choices);
this._oldChoices = choices;
}
});
const GnomeShellMountOpIface = loadInterfaceXML('org.Gtk.MountOperationHandler');
var ShellMountOperationType = {
NONE: 0,
ASK_PASSWORD: 1,
ASK_QUESTION: 2,
SHOW_PROCESSES: 3,
};
var GnomeShellMountOpHandler = class {
constructor() {
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(GnomeShellMountOpIface, this);
this._dbusImpl.export(Gio.DBus.session, '/org/gtk/MountOperationHandler');
Gio.bus_own_name_on_connection(Gio.DBus.session, 'org.gtk.MountOperationHandler',
Gio.BusNameOwnerFlags.REPLACE, null, null);
this._dialog = null;
this._ensureEmptyRequest();
}
_ensureEmptyRequest() {
this._currentId = null;
this._currentInvocation = null;
this._currentType = ShellMountOperationType.NONE;
}
_clearCurrentRequest(response, details) {
if (this._currentInvocation) {
this._currentInvocation.return_value(
GLib.Variant.new('(ua{sv})', [response, details]));
}
this._ensureEmptyRequest();
}
_setCurrentRequest(invocation, id, type) {
let oldId = this._currentId;
let oldType = this._currentType;
let requestId = '%s@%s'.format(id, invocation.get_sender());
this._clearCurrentRequest(Gio.MountOperationResult.UNHANDLED, {});
this._currentInvocation = invocation;
this._currentId = requestId;
this._currentType = type;
if (this._dialog && (oldId == requestId) && (oldType == type))
return true;
return false;
}
_closeDialog() {
if (this._dialog) {
this._dialog.close();
this._dialog = null;
}
}
/**
* AskPassword:
* @param {Array} params
* {string} id: an opaque ID identifying the object for which
* the operation is requested
* {string} message: the message to display
* {string} icon_name: the name of an icon to display
* {string} default_user: the default username for display
* {string} default_domain: the default domain for display
* {Gio.AskPasswordFlags} flags: a set of GAskPasswordFlags
* {Gio.MountOperationResults} response: a GMountOperationResult
* {Object} response_details: a dictionary containing response details as
* entered by the user. The dictionary MAY contain the following
* properties:
* - "password" -> (s): a password to be used to complete the mount operation
* - "password_save" -> (u): a GPasswordSave
* @param {Gio.DBusMethodInvocation} invocation
* The ID must be unique in the context of the calling process.
*
* The dialog will stay visible until clients call the Close() method, or
* another dialog becomes visible.
* Calling AskPassword again for the same id will have the effect to clear
* the existing dialog and update it with a message indicating the previous
* attempt went wrong.
*/
AskPasswordAsync(params, invocation) {
let [id, message, iconName_, defaultUser_, defaultDomain_, flags] = params;
if (this._setCurrentRequest(invocation, id, ShellMountOperationType.ASK_PASSWORD)) {
this._dialog.reaskPassword();
return;
}
this._closeDialog();
this._dialog = new ShellMountPasswordDialog(message, flags);
this._dialog.connect('response',
(object, choice, password, remember, hiddenVolume, systemVolume, pim) => {
let details = {};
let response;
if (choice == -1) {
response = Gio.MountOperationResult.ABORTED;
} else {
response = Gio.MountOperationResult.HANDLED;
let passSave = remember ? Gio.PasswordSave.PERMANENTLY : Gio.PasswordSave.NEVER;
details['password_save'] = GLib.Variant.new('u', passSave);
details['password'] = GLib.Variant.new('s', password);
details['hidden_volume'] = GLib.Variant.new('b', hiddenVolume);
details['system_volume'] = GLib.Variant.new('b', systemVolume);
details['pim'] = GLib.Variant.new('u', pim);
}
this._clearCurrentRequest(response, details);
});
this._dialog.open();
}
/**
* AskQuestion:
* @param {Array} params - params
* {string} id: an opaque ID identifying the object for which
* the operation is requested
* The ID must be unique in the context of the calling process.
* {string} message: the message to display
* {string} icon_name: the name of an icon to display
* {string[]} choices: an array of choice strings
* @param {Gio.DBusMethodInvocation} invocation - invocation
*
* The dialog will stay visible until clients call the Close() method, or
* another dialog becomes visible.
* Calling AskQuestion again for the same id will have the effect to clear
* update the dialog with the new question.
*/
AskQuestionAsync(params, invocation) {
let [id, message, iconName_, choices] = params;
if (this._setCurrentRequest(invocation, id, ShellMountOperationType.ASK_QUESTION)) {
this._dialog.update(message, choices);
return;
}
this._closeDialog();
this._dialog = new ShellMountQuestionDialog(message);
this._dialog.connect('response', (object, choice) => {
let response;
let details = {};
if (choice == -1) {
response = Gio.MountOperationResult.ABORTED;
} else {
response = Gio.MountOperationResult.HANDLED;
details['choice'] = GLib.Variant.new('i', choice);
}
this._clearCurrentRequest(response, details);
});
this._dialog.update(message, choices);
this._dialog.open();
}
/**
* ShowProcesses:
* @param {Array} params - params
* {string} id: an opaque ID identifying the object for which
* the operation is requested
* The ID must be unique in the context of the calling process.
* {string} message: the message to display
* {string} icon_name: the name of an icon to display
* {number[]} application_pids: the PIDs of the applications to display
* {string[]} choices: an array of choice strings
* @param {Gio.DBusMethodInvocation} invocation - invocation
*
* The dialog will stay visible until clients call the Close() method, or
* another dialog becomes visible.
* Calling ShowProcesses again for the same id will have the effect to clear
* the existing dialog and update it with the new message and the new list
* of processes.
*/
ShowProcessesAsync(params, invocation) {
let [id, message, iconName_, applicationPids, choices] = params;
if (this._setCurrentRequest(invocation, id, ShellMountOperationType.SHOW_PROCESSES)) {
this._dialog.update(message, applicationPids, choices);
return;
}
this._closeDialog();
this._dialog = new ShellProcessesDialog();
this._dialog.connect('response', (object, choice) => {
let response;
let details = {};
if (choice == -1) {
response = Gio.MountOperationResult.ABORTED;
} else {
response = Gio.MountOperationResult.HANDLED;
details['choice'] = GLib.Variant.new('i', choice);
}
this._clearCurrentRequest(response, details);
});
this._dialog.update(message, applicationPids, choices);
this._dialog.open();
}
/**
* Close:
* @param {Array} _params - params
* @param {Gio.DBusMethodInvocation} _invocation - invocation
*
* Closes a dialog previously opened by AskPassword, AskQuestion or ShowProcesses.
* If no dialog is open, does nothing.
*/
Close(_params, _invocation) {
this._clearCurrentRequest(Gio.MountOperationResult.UNHANDLED, {});
this._closeDialog();
}
};