gnome-shell/js/ui/shellMountOperation.js
Florian Müllner 133a1e7bef cleanup: Remove trailing spaces
We generally avoid these (not least because Linus hates them enough
to make git complain loudly), but some sneaked in over time ...

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/731
2019-09-15 16:02:45 +02:00

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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 Signals = imports.signals;
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;
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, choices) {
let buttons = [];
for (let idx = 0; idx < choices.length; idx++) {
let button = idx;
buttons.unshift({
label: choices[idx],
action: () => dialog.emit('response', button),
});
}
dialog.setButtons(buttons);
}
function _setLabelsForMessage(content, message) {
let labels = message.split('\n');
content.title = labels.shift();
content.body = labels.join('\n');
}
/* -------------------------------------------------------- */
var ListItem = class {
constructor(app) {
this._app = app;
let layout = new St.BoxLayout({ vertical: false });
this.actor = new St.Button({ style_class: 'mount-dialog-app-list-item',
can_focus: true,
child: layout,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._icon = this._app.create_icon_texture(LIST_ITEM_ICON_SIZE);
let iconBin = new St.Bin({ style_class: 'mount-dialog-app-list-item-icon',
child: this._icon });
layout.add(iconBin);
this._nameLabel = new St.Label({ text: this._app.get_name(),
style_class: 'mount-dialog-app-list-item-name' });
let labelBin = new St.Bin({ y_align: St.Align.MIDDLE,
child: this._nameLabel });
layout.add(labelBin);
this.actor.connect('clicked', this._onClicked.bind(this));
}
_onClicked() {
this.emit('activate');
this._app.activate();
}
};
Signals.addSignalMethods(ListItem.prototype);
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));
this._gicon = source.get_icon();
}
_closeExistingDialog() {
if (!this._existingDialog)
return;
this._existingDialog.close();
this._existingDialog = null;
}
_onAskQuestion(op, message, choices) {
this._closeExistingDialog();
this._dialog = new ShellMountQuestionDialog(this._gicon);
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, this._gicon, 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._gicon);
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 = class extends MessageTray.Source {
constructor() {
super('', '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.notify(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.notify(notification);
}
}
};
var ShellMountQuestionDialog = GObject.registerClass({
Signals: { 'response': { param_types: [GObject.TYPE_INT] } }
}, class ShellMountQuestionDialog extends ModalDialog.ModalDialog {
_init(icon) {
super._init({ styleClass: 'mount-dialog' });
this._content = new Dialog.MessageDialogContent({ icon });
this.contentLayout.add(this._content, { x_fill: true, y_fill: false });
}
update(message, choices) {
_setLabelsForMessage(this._content, message);
_setButtonsForChoices(this, 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, icon, flags) {
let strings = message.split('\n');
let title = strings.shift() || null;
let body = 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({ icon, title, body });
this.contentLayout.add_actor(content);
content._body.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
let grid = new St.Widget({ style_class: 'prompt-dialog-grid',
layout_manager: layout });
layout.hookup_style(grid);
let rtl = grid.get_text_direction() === Clutter.TextDirection.RTL;
if (flags & Gio.AskPasswordFlags.TCRYPT) {
this._keyfilesLabel = new St.Label(({ style_class: 'prompt-dialog-keyfiles-label',
visible: false }));
this._hiddenVolume = new CheckBox.CheckBox(_("Hidden Volume"));
content.messageBox.add(this._hiddenVolume.actor);
this._systemVolume = new CheckBox.CheckBox(_("Windows System Volume"));
content.messageBox.add(this._systemVolume.actor);
this._keyfilesCheckbox = new CheckBox.CheckBox(_("Uses Keyfiles"));
this._keyfilesCheckbox.actor.connect("clicked", this._onKeyfilesCheckboxClicked.bind(this));
content.messageBox.add(this._keyfilesCheckbox.actor);
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.messageBox.add(this._keyfilesLabel, { y_fill: false, y_align: St.Align.MIDDLE, expand: true });
this._pimLabel = new St.Label({ style_class: 'prompt-dialog-password-label',
text: _("PIM Number"),
y_align: Clutter.ActorAlign.CENTER });
this._pimEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
can_focus: true,
x_expand: true });
this._pimEntry.clutter_text.connect('activate', this._onEntryActivate.bind(this));
this._pimEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
ShellEntry.addContextMenu(this._pimEntry, { isPassword: true });
if (rtl) {
layout.attach(this._pimEntry, 0, 0, 1, 1);
layout.attach(this._pimLabel, 1, 0, 1, 1);
} else {
layout.attach(this._pimLabel, 0, 0, 1, 1);
layout.attach(this._pimEntry, 1, 0, 1, 1);
}
this._pimErrorMessageLabel = new St.Label({ style_class: 'prompt-dialog-password-entry',
text: _("The PIM must be a number or empty."),
visible: false });
layout.attach(this._pimErrorMessageLabel, 0, 2, 2, 1);
} else {
this._hiddenVolume = null;
this._systemVolume = null;
this._pimEntry = null;
this._pimErrorMessageLabel = null;
}
this._passwordLabel = new St.Label({ style_class: 'prompt-dialog-password-label',
text: _("Password"),
y_align: Clutter.ActorAlign.CENTER });
this._passwordEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
can_focus: true,
x_expand: true });
this._passwordEntry.clutter_text.connect('activate', this._onEntryActivate.bind(this));
this._passwordEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
ShellEntry.addContextMenu(this._passwordEntry, { isPassword: true });
this.setInitialKeyFocus(this._passwordEntry);
this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, true);
this._passwordEntry.secondary_icon = this._workSpinner.actor;
if (rtl) {
layout.attach(this._passwordEntry, 0, 1, 1, 1);
layout.attach(this._passwordLabel, 1, 1, 1, 1);
} else {
layout.attach(this._passwordLabel, 0, 1, 1, 1);
layout.attach(this._passwordEntry, 1, 1, 1, 1);
}
content.messageBox.add(grid);
this._errorMessageLabel = new St.Label({ style_class: 'prompt-dialog-error-label',
text: _("Sorry, that didnt work. Please try again.") });
this._errorMessageLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._errorMessageLabel.clutter_text.line_wrap = true;
this._errorMessageLabel.hide();
content.messageBox.add(this._errorMessageLabel);
if (flags & Gio.AskPasswordFlags.SAVING_SUPPORTED) {
this._rememberChoice = new CheckBox.CheckBox(_("Remember Password"));
this._rememberChoice.actor.checked =
global.settings.get_boolean(REMEMBER_MOUNT_PASSWORD_KEY);
content.messageBox.add(this._rememberChoice.actor);
} else {
this._rememberChoice = null;
}
this._defaultButtons = [{
label: _("Cancel"),
action: this._onCancelButton.bind(this),
key: Clutter.Escape,
}, {
label: _("Unlock"),
action: this._onUnlockButton.bind(this),
default: true,
}];
this._usesKeyfilesButtons = [{
label: _("Cancel"),
action: this._onCancelButton.bind(this),
key: Clutter.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._passwordEntry.set_text('');
this._errorMessageLabel.show();
this._workSpinner.stop();
}
_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._pimErrorMessageLabel.show();
return;
} else if (this._pimErrorMessageLabel !== null) {
this._pimErrorMessageLabel.hide();
}
global.settings.set_boolean(REMEMBER_MOUNT_PASSWORD_KEY,
this._rememberChoice && this._rememberChoice.actor.checked);
this._workSpinner.play();
this.emit('response', 1,
this._passwordEntry.get_text(),
this._rememberChoice &&
this._rememberChoice.actor.checked,
this._hiddenVolume &&
this._hiddenVolume.actor.checked,
this._systemVolume &&
this._systemVolume.actor.checked,
parseInt(pim));
}
_onKeyfilesCheckboxClicked() {
let useKeyfiles = this._keyfilesCheckbox.actor.checked;
this._passwordEntry.reactive = !useKeyfiles;
this._passwordEntry.can_focus = !useKeyfiles;
this._passwordEntry.clutter_text.editable = !useKeyfiles;
this._passwordEntry.clutter_text.selectable = !useKeyfiles;
this._pimEntry.reactive = !useKeyfiles;
this._pimEntry.can_focus = !useKeyfiles;
this._pimEntry.clutter_text.editable = !useKeyfiles;
this._pimEntry.clutter_text.selectable = !useKeyfiles;
this._rememberChoice.actor.reactive = !useKeyfiles;
this._rememberChoice.actor.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(icon) {
super._init({ styleClass: 'mount-dialog' });
this._content = new Dialog.MessageDialogContent({ icon });
this.contentLayout.add(this._content, { x_fill: true, y_fill: false });
let scrollView = new St.ScrollView({ style_class: 'mount-dialog-app-list' });
scrollView.set_policy(St.PolicyType.NEVER,
St.PolicyType.AUTOMATIC);
this.contentLayout.add(scrollView,
{ x_fill: true,
y_fill: true });
scrollView.hide();
this._applicationList = new St.BoxLayout({ vertical: true });
scrollView.add_actor(this._applicationList);
this._applicationList.connect('actor-added', () => {
if (this._applicationList.get_n_children() == 1)
scrollView.show();
});
this._applicationList.connect('actor-removed', () => {
if (this._applicationList.get_n_children() == 0)
scrollView.hide();
});
}
_setAppsForPids(pids) {
// remove all the items
this._applicationList.destroy_all_children();
pids.forEach(pid => {
let tracker = Shell.WindowTracker.get_default();
let app = tracker.get_app_from_pid(pid);
if (!app)
return;
let item = new ListItem(app);
this._applicationList.add(item.actor, { x_fill: true });
item.connect('activate', () => {
// use -1 to indicate Cancel
this.emit('response', -1);
});
});
}
update(message, processes, choices) {
this._setAppsForPids(processes);
_setLabelsForMessage(this._content, message);
_setButtonsForChoices(this, 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._volumeMonitor = Gio.VolumeMonitor.get();
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 = `${id}@${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;
}
}
_createGIcon(iconName) {
let realIconName = iconName ? iconName : 'drive-harddisk';
return new Gio.ThemedIcon({ name: realIconName,
use_default_fallbacks: true });
}
/**
* AskPassword:
* @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.
* @message: the message to display
* @icon_name: the name of an icon to display
* @default_user: the default username for display
* @default_domain: the default domain for display
* @flags: a set of GAskPasswordFlags
* @response: a GMountOperationResult
* @response_details: a dictionary containing the 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
*
* 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, this._createGIcon(iconName), 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:
* @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.
* @message: the message to display
* @icon_name: the name of an icon to display
* @choices: an array of choice strings
* GetResponse:
* @response: a GMountOperationResult
* @response_details: a dictionary containing the response details as
* entered by the user. The dictionary MAY contain the following properties:
* - "choice" -> (i): the chosen answer among the array of strings passed in
*
* 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(this._createGIcon(iconName), message);
this._dialog.connect('response', (object, choice) => {
this._clearCurrentRequest(Gio.MountOperationResult.HANDLED,
{ choice: GLib.Variant.new('i', choice) });
});
this._dialog.update(message, choices);
this._dialog.open();
}
/**
* ShowProcesses:
* @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.
* @message: the message to display
* @icon_name: the name of an icon to display
* @application_pids: the PIDs of the applications to display
* @choices: an array of choice strings
* @response: a GMountOperationResult
* @response_details: a dictionary containing the response details as
* entered by the user. The dictionary MAY contain the following properties:
* - "choice" -> (i): the chosen answer among the array of strings passed in
*
* 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._createGIcon(iconName));
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:
*
* 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();
}
};