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UsersModelPrivate.cpp
/*
* Copyright (C) 2013-2016 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Michael Terry <michael.terry@canonical.com>
*/
#include "UsersModelPrivate.h"
#include "AccountsServiceDBusAdaptor.h"
#include "UsersModel.h"
#include <glib.h>
#include <QDebug>
#include <QDir>
#include <QSettings>
#include <QStringList>
#include <unistd.h>
namespace QLightDM
{
UsersModelPrivate::UsersModelPrivate(UsersModel* parent)
: QObject(parent),
q_ptr(parent),
m_service(new AccountsServiceDBusAdaptor(this))
{
QFileInfo demoFile(QDir::homePath() + "/.lomiri-greeter-demo");
QString currentUser = g_get_user_name();
uid_t currentUid = getuid();
if (demoFile.exists()) {
QSettings settings(demoFile.filePath(), QSettings::NativeFormat);
QStringList users = settings.value(QStringLiteral("users"), QStringList() << currentUser).toStringList();
entries.reserve(users.count());
Q_FOREACH(const QString &user, users)
{
QString name = settings.value(user + "/name", user).toString();
entries.append({user, name, 0, 0, false, false, 0, 0, currentUid++});
}
} else {
entries.append({currentUser, 0, 0, 0, false, false, 0, 0, currentUid});
connect(m_service, &AccountsServiceDBusAdaptor::maybeChanged,
this, [this](const QString &user) {
if (user == entries[0].username) {
updateName(true);
}
});
updateName(false);
}
}
void UsersModelPrivate::updateName(bool async)
{
auto pendingReply = m_service->getUserPropertyAsync(entries[0].username,
QStringLiteral("org.freedesktop.Accounts.User"),
QStringLiteral("RealName"));
auto *watcher = new QDBusPendingCallWatcher(pendingReply, this);
connect(watcher, &QDBusPendingCallWatcher::finished,
this, [this](QDBusPendingCallWatcher* watcher) {
QDBusPendingReply<QVariant> reply = *watcher;
watcher->deleteLater();
if (reply.isError()) {
qWarning() << "Failed to get 'RealName' property - " << reply.error().message();
return;
}
const QString realName = reply.value().toString();
if (entries[0].real_name != realName) {
entries[0].real_name = realName;
Q_EMIT dataChanged(0);
}
});
if (!async) {
watcher->waitForFinished();
}
}
}