gnome-shell/js/misc/smartcardManager.js

122 lines
3.4 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
import Gio from 'gi://Gio';
import * as Signals from './signals.js';
import * as ObjectManager from './objectManager.js';
const SmartcardTokenIface = `
<node>
<interface name="org.gnome.SettingsDaemon.Smartcard.Token">
<property name="Name" type="s" access="read"/>
<property name="Driver" type="o" access="read"/>
<property name="IsInserted" type="b" access="read"/>
<property name="UsedToLogin" type="b" access="read"/>
</interface>
</node>`;
let _smartcardManager = null;
/**
* @returns {SmartcardManager}
*/
export function getSmartcardManager() {
if (_smartcardManager == null)
_smartcardManager = new SmartcardManager();
return _smartcardManager;
}
class SmartcardManager extends Signals.EventEmitter {
constructor() {
super();
this._objectManager = new ObjectManager.ObjectManager({
connection: Gio.DBus.session,
name: 'org.gnome.SettingsDaemon.Smartcard',
objectPath: '/org/gnome/SettingsDaemon/Smartcard',
knownInterfaces: [SmartcardTokenIface],
onLoaded: this._onLoaded.bind(this),
});
this._insertedTokens = {};
this._loginToken = null;
}
_onLoaded() {
let tokens = this._objectManager.getProxiesForInterface('org.gnome.SettingsDaemon.Smartcard.Token');
for (let i = 0; i < tokens.length; i++)
this._addToken(tokens[i]);
this._objectManager.connect('interface-added', (objectManager, interfaceName, proxy) => {
if (interfaceName == 'org.gnome.SettingsDaemon.Smartcard.Token')
this._addToken(proxy);
});
this._objectManager.connect('interface-removed', (objectManager, interfaceName, proxy) => {
if (interfaceName == 'org.gnome.SettingsDaemon.Smartcard.Token')
this._removeToken(proxy);
});
}
_updateToken(token) {
let objectPath = token.get_object_path();
delete this._insertedTokens[objectPath];
if (token.IsInserted)
this._insertedTokens[objectPath] = token;
if (token.UsedToLogin)
this._loginToken = token;
}
_addToken(token) {
this._updateToken(token);
token.connect('g-properties-changed', (proxy, properties) => {
const isInsertedChanged = !!properties.lookup_value('IsInserted', null);
if (isInsertedChanged) {
this._updateToken(token);
if (token.IsInserted)
this.emit('smartcard-inserted', token);
else
this.emit('smartcard-removed', token);
}
});
// Emit a smartcard-inserted at startup if it's already plugged in
if (token.IsInserted)
this.emit('smartcard-inserted', token);
}
_removeToken(token) {
let objectPath = token.get_object_path();
if (this._insertedTokens[objectPath] == token) {
delete this._insertedTokens[objectPath];
this.emit('smartcard-removed', token);
}
if (this._loginToken == token)
this._loginToken = null;
token.disconnectAll();
}
hasInsertedTokens() {
return Object.keys(this._insertedTokens).length > 0;
}
hasInsertedLoginToken() {
if (!this._loginToken)
return false;
if (!this._loginToken.IsInserted)
return false;
return true;
}
}