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-rw-r--r--js/misc/smartcardManager.js119
1 files changed, 119 insertions, 0 deletions
diff --git a/js/misc/smartcardManager.js b/js/misc/smartcardManager.js
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+++ b/js/misc/smartcardManager.js
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported getSmartcardManager */
+
+const Gio = imports.gi.Gio;
+const Signals = imports.misc.signals;
+
+const ObjectManager = imports.misc.objectManager;
+
+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;
+
+function getSmartcardManager() {
+ if (_smartcardManager == null)
+ _smartcardManager = new SmartcardManager();
+
+ return _smartcardManager;
+}
+
+var SmartcardManager = class 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;
+ }
+};