gnome-shell/js/ui/shellMountOperation.js
Sebastian Keller 2e275cca25 shellMountOperation: Remove unused volume monitor
It seems to have never been used since 6b5f9a647a, the commit that
introduced it.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2021>
2021-11-03 22:13:00 +00:00

752 lines
26 KiB
JavaScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// -*- 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();
}
};