gnome-shell/js/gdm/realmd.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Signals = imports.signals;
const ProviderIface = '<node> \
<interface name="org.freedesktop.realmd.Provider"> \
<property name="Name" type="s" access="read"/> \
<property name="Version" type="s" access="read"/> \
<property name="Realms" type="ao" access="read"/> \
<method name="Discover"> \
<arg name="string" type="s" direction="in"/> \
<arg name="options" type="a{sv}" direction="in"/> \
<arg name="relevance" type="i" direction="out"/> \
<arg name="realm" type="ao" direction="out"/> \
</method> \
</interface> \
</node>';
const Provider = Gio.DBusProxy.makeProxyWrapper(ProviderIface);
const ServiceIface = '<node> \
<interface name="org.freedesktop.realmd.Service"> \
<method name="Cancel"> \
<arg name="operation" type="s" direction="in"/> \
</method> \
<method name="Release" /> \
<method name="SetLocale"> \
<arg name="locale" type="s" direction="in"/> \
</method> \
<signal name="Diagnostics"> \
<arg name="data" type="s"/> \
<arg name="operation" type="s"/> \
</signal> \
</interface> \
</node>';
const Service = Gio.DBusProxy.makeProxyWrapper(ServiceIface);
const RealmIface = '<node> \
<interface name="org.freedesktop.realmd.Realm"> \
<property name="Name" type="s" access="read"/> \
<property name="Configured" type="s" access="read"/> \
<property name="Details" type="a(ss)" access="read"/> \
<property name="LoginFormats" type="as" access="read"/> \
<property name="LoginPolicy" type="s" access="read"/> \
<property name="PermittedLogins" type="as" access="read"/> \
<property name="SupportedInterfaces" type="as" access="read"/> \
<method name="ChangeLoginPolicy"> \
<arg name="login_policy" type="s" direction="in"/> \
<arg name="permitted_add" type="as" direction="in"/> \
<arg name="permitted_remove" type="as" direction="in"/> \
<arg name="options" type="a{sv}" direction="in"/> \
</method> \
<method name="Deconfigure"> \
<arg name="options" type="a{sv}" direction="in"/> \
</method> \
</interface> \
</node>';
const Realm = Gio.DBusProxy.makeProxyWrapper(RealmIface);
var Manager = new Lang.Class({
Name: 'Manager',
_init(parentActor) {
this._aggregateProvider = Provider(Gio.DBus.system,
'org.freedesktop.realmd',
'/org/freedesktop/realmd',
this._reloadRealms.bind(this))
this._realms = {};
this._signalId = this._aggregateProvider.connect('g-properties-changed',
(proxy, properties) => {
if ('Realms' in properties.deep_unpack())
this._reloadRealms();
});
},
_reloadRealms() {
let realmPaths = this._aggregateProvider.Realms;
if (!realmPaths)
return;
for (let i = 0; i < realmPaths.length; i++) {
let realm = Realm(Gio.DBus.system,
'org.freedesktop.realmd',
realmPaths[i],
this._onRealmLoaded.bind(this));
}
},
_reloadRealm(realm) {
if (!realm.Configured) {
if (this._realms[realm.get_object_path()])
delete this._realms[realm.get_object_path()];
return;
}
this._realms[realm.get_object_path()] = realm;
this._updateLoginFormat();
},
_onRealmLoaded(realm, error) {
if (error)
return;
this._reloadRealm(realm);
realm.connect('g-properties-changed', (proxy, properties) => {
if ('Configured' in properties.deep_unpack())
this._reloadRealm(realm);
});
},
_updateLoginFormat() {
let newLoginFormat;
for (let realmPath in this._realms) {
let realm = this._realms[realmPath];
if (realm.LoginFormats && realm.LoginFormats.length > 0) {
newLoginFormat = realm.LoginFormats[0];
break;
}
}
if (this._loginFormat != newLoginFormat) {
this._loginFormat = newLoginFormat;
this.emit('login-format-changed', newLoginFormat);
}
},
get loginFormat() {
if (this._loginFormat !== undefined)
return this._loginFormat;
this._updateLoginFormat();
return this._loginFormat;
},
release() {
Service(Gio.DBus.system,
'org.freedesktop.realmd',
'/org/freedesktop/realmd',
service => { service.ReleaseRemote(); });
this._aggregateProvider.disconnect(this._signalId);
this._realms = { };
this._updateLoginFormat();
}
});
Signals.addSignalMethods(Manager.prototype)