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-rw-r--r--js/ui/accessDialog.js160
1 files changed, 160 insertions, 0 deletions
diff --git a/js/ui/accessDialog.js b/js/ui/accessDialog.js
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+++ b/js/ui/accessDialog.js
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+/* exported AccessDialogDBus */
+const { Clutter, Gio, GLib, GObject, Pango, Shell, St } = imports.gi;
+
+const CheckBox = imports.ui.checkBox;
+const Dialog = imports.ui.dialog;
+const ModalDialog = imports.ui.modalDialog;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+
+const RequestIface = loadInterfaceXML('org.freedesktop.impl.portal.Request');
+const AccessIface = loadInterfaceXML('org.freedesktop.impl.portal.Access');
+
+var DialogResponse = {
+ OK: 0,
+ CANCEL: 1,
+ CLOSED: 2,
+};
+
+var AccessDialog = GObject.registerClass(
+class AccessDialog extends ModalDialog.ModalDialog {
+ _init(invocation, handle, title, description, body, options) {
+ super._init({ styleClass: 'access-dialog' });
+
+ this._invocation = invocation;
+ this._handle = handle;
+
+ this._requestExported = false;
+ this._request = Gio.DBusExportedObject.wrapJSObject(RequestIface, this);
+
+ for (let option in options)
+ options[option] = options[option].deepUnpack();
+
+ this._buildLayout(title, description, body, options);
+ }
+
+ _buildLayout(title, description, body, options) {
+ // No support for non-modal system dialogs, so ignore the option
+ // let modal = options['modal'] || true;
+ let denyLabel = options['deny_label'] || _("Deny Access");
+ let grantLabel = options['grant_label'] || _("Grant Access");
+ let choices = options['choices'] || [];
+
+ let content = new Dialog.MessageDialogContent({ title, description });
+ this.contentLayout.add_actor(content);
+
+ this._choices = new Map();
+
+ for (let i = 0; i < choices.length; i++) {
+ let [id, name, opts, selected] = choices[i];
+ if (opts.length > 0)
+ continue; // radio buttons, not implemented
+
+ let check = new CheckBox.CheckBox();
+ check.getLabelActor().text = name;
+ check.checked = selected == "true";
+ content.add_child(check);
+
+ this._choices.set(id, check);
+ }
+
+ let bodyLabel = new St.Label({
+ text: body,
+ x_align: Clutter.ActorAlign.CENTER,
+ });
+ bodyLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
+ bodyLabel.clutter_text.line_wrap = true;
+ content.add_child(bodyLabel);
+
+ this.addButton({
+ label: denyLabel,
+ action: () => this._sendResponse(DialogResponse.CANCEL),
+ key: Clutter.KEY_Escape,
+ });
+ this.addButton({
+ label: grantLabel,
+ action: () => this._sendResponse(DialogResponse.OK),
+ });
+ }
+
+ open() {
+ if (!super.open())
+ return false;
+
+ let connection = this._invocation.get_connection();
+ this._requestExported = this._request.export(connection, this._handle);
+ return true;
+ }
+
+ CloseAsync(invocation, _params) {
+ if (this._invocation.get_sender() != invocation.get_sender()) {
+ invocation.return_error_literal(Gio.DBusError,
+ Gio.DBusError.ACCESS_DENIED,
+ '');
+ return;
+ }
+
+ this._sendResponse(DialogResponse.CLOSED);
+ }
+
+ _sendResponse(response) {
+ if (this._requestExported)
+ this._request.unexport();
+ this._requestExported = false;
+
+ let results = {};
+ if (response == DialogResponse.OK) {
+ for (let [id, check] of this._choices) {
+ let checked = check.checked ? 'true' : 'false';
+ results[id] = new GLib.Variant('s', checked);
+ }
+ }
+
+ // Delay actual response until the end of the close animation (if any)
+ this.connect('closed', () => {
+ this._invocation.return_value(new GLib.Variant('(ua{sv})',
+ [response, results]));
+ });
+ this.close();
+ }
+});
+
+var AccessDialogDBus = class {
+ constructor() {
+ this._accessDialog = null;
+
+ this._windowTracker = Shell.WindowTracker.get_default();
+
+ this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(AccessIface, this);
+ this._dbusImpl.export(Gio.DBus.session, '/org/freedesktop/portal/desktop');
+
+ Gio.DBus.session.own_name('org.gnome.Shell.Portal', Gio.BusNameOwnerFlags.REPLACE, null, null);
+ }
+
+ AccessDialogAsync(params, invocation) {
+ if (this._accessDialog) {
+ invocation.return_error_literal(Gio.DBusError,
+ Gio.DBusError.LIMITS_EXCEEDED,
+ 'Already showing a system access dialog');
+ return;
+ }
+
+ let [handle, appId, parentWindow_, title, description, body, options] = params;
+ // We probably want to use parentWindow and global.display.focus_window
+ // for this check in the future
+ if (appId && `${appId}.desktop` !== this._windowTracker.focus_app.id) {
+ invocation.return_error_literal(Gio.DBusError,
+ Gio.DBusError.ACCESS_DENIED,
+ 'Only the focused app is allowed to show a system access dialog');
+ return;
+ }
+
+ let dialog = new AccessDialog(
+ invocation, handle, title, description, body, options);
+ dialog.open();
+
+ dialog.connect('closed', () => (this._accessDialog = null));
+
+ this._accessDialog = dialog;
+ }
+};