git.iko.soy/unity8
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unity8/plugins/LightDM/IntegratedLightDM/liblightdm/UsersModelPrivate.cpp
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1/*
2 * Copyright (C) 2013-2016 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Michael Terry <michael.terry@canonical.com>
17 */
19#include "UsersModelPrivate.h"
21#include "AccountsServiceDBusAdaptor.h"
22#include "UsersModel.h"
24#include <glib.h>
25#include <QDebug>
26#include <QDir>
27#include <QSettings>
28#include <QStringList>
29#include <unistd.h>
31namespace QLightDM
34UsersModelPrivate::UsersModelPrivate(UsersModel* parent)
35 : QObject(parent),
36 q_ptr(parent),
37 m_service(new AccountsServiceDBusAdaptor(this))
39 QFileInfo demoFile(QDir::homePath() + "/.unity8-greeter-demo");
40 QString currentUser = g_get_user_name();
41 uid_t currentUid = getuid();
43 if (demoFile.exists()) {
44 QSettings settings(demoFile.filePath(), QSettings::NativeFormat);
45 QStringList users = settings.value(QStringLiteral("users"), QStringList() << currentUser).toStringList();
47 entries.reserve(users.count());
48 Q_FOREACH(const QString &user, users)
49 {
50 QString name = settings.value(user + "/name", user).toString();
51 entries.append({user, name, 0, 0, false, false, 0, 0, currentUid++});
52 }
53 } else {
54 entries.append({currentUser, 0, 0, 0, false, false, 0, 0, currentUid});
56 connect(m_service, &AccountsServiceDBusAdaptor::maybeChanged,
57 this, [this](const QString &user) {
58 if (user == entries[0].username) {
59 updateName(true);
60 }
61 });
62 updateName(false);
63 }
66void UsersModelPrivate::updateName(bool async)
68 auto pendingReply = m_service->getUserPropertyAsync(entries[0].username,
69 QStringLiteral("org.freedesktop.Accounts.User"),
70 QStringLiteral("RealName"));
71 auto *watcher = new QDBusPendingCallWatcher(pendingReply, this);
73 connect(watcher, &QDBusPendingCallWatcher::finished,
74 this, [this](QDBusPendingCallWatcher* watcher) {
76 QDBusPendingReply<QVariant> reply = *watcher;
77 watcher->deleteLater();
78 if (reply.isError()) {
79 qWarning() << "Failed to get 'RealName' property - " << reply.error().message();
80 return;
81 }
83 const QString realName = reply.value().toString();
84 if (entries[0].real_name != realName) {
85 entries[0].real_name = realName;
86 Q_EMIT dataChanged(0);
87 }
88 });
89 if (!async) {
90 watcher->waitForFinished();
91 }