git.iko.soy/unity8
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unity8/plugins/Ubuntu/SystemImage/SystemImage.cpp
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1/*
2 * Copyright (C) 2014-2016 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 */
17#include <QDBusConnection>
18#include <QDBusPendingCall>
19#include <QDBusReply>
20#include <QDebug>
22#include <glib.h>
24#include "SystemImage.h"
26#define SYSTEMIMAGE_SERVICE QStringLiteral("com.canonical.SystemImage")
27#define SYSTEMIMAGE_PATH QStringLiteral("/Service")
28#define SYSTEMIMAGE_IFACE QStringLiteral("com.canonical.SystemImage")
30SystemImage::SystemImage(QObject *parent)
31 : QObject(parent)
33 QDBusConnection::systemBus().connect(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE, QStringLiteral("UpdateAvailableStatus"),
34 this, SLOT(onUpdateAvailableStatus(bool,bool,QString,int,QString,QString)));
35 QDBusConnection::systemBus().connect(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE, QStringLiteral("UpdateDownloaded"),
36 this, SLOT(onUpdateDownloaded(bool)));
37 QDBusConnection::systemBus().connect(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE, QStringLiteral("UpdateFailed"),
38 this, SLOT(onUpdateFailed(int,QString)));
39 QDBusConnection::systemBus().connect(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE, QStringLiteral("Applied"),
40 this, SLOT(onUpdateApplied(bool)));
43void SystemImage::checkForUpdate()
45 const QDBusMessage msg = QDBusMessage::createMethodCall(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE,
46 QStringLiteral("CheckForUpdate"));
47 QDBusConnection::systemBus().asyncCall(msg);
50void SystemImage::applyUpdate()
52 const QDBusMessage msg = QDBusMessage::createMethodCall(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE,
53 QStringLiteral("ApplyUpdate"));
54 QDBusConnection::systemBus().asyncCall(msg);
57void SystemImage::factoryReset()
59 const QDBusMessage msg = QDBusMessage::createMethodCall(SYSTEMIMAGE_SERVICE, SYSTEMIMAGE_PATH, SYSTEMIMAGE_IFACE,
60 QStringLiteral("FactoryReset"));
61 QDBusConnection::systemBus().asyncCall(msg);
64void SystemImage::onUpdateAvailableStatus(bool is_available, bool downloading, const QString &available_version, int update_size,
65 const QString &last_update_date, const QString &error_reason)
67 qDebug() << Q_FUNC_INFO << "A new update is" << (is_available ? "" : "NOT") << "available";
69 if (is_available == m_updateAvailable) {
70 return;
71 }
73 m_updateAvailable = is_available;
74 m_downloading = downloading;
75 m_availableVersion = available_version;
76 m_updateSize = formatSize(update_size);
77 m_lastUpdateDate = last_update_date;
78 m_errorReason = error_reason;
79 Q_EMIT updateAvailableStatus();
82void SystemImage::onUpdateDownloaded(bool downloaded)
84 if (downloaded != m_downloaded) {
85 m_downloaded = downloaded;
86 Q_EMIT updateDownloadedChanged();
87 }
90void SystemImage::onUpdateFailed(int consecutive_failure_count, const QString &last_reason)
92 Q_UNUSED(consecutive_failure_count)
93 qWarning() << Q_FUNC_INFO << "System Update failed:" << last_reason;
96void SystemImage::onUpdateApplied(bool applied)
98 qDebug() << Q_FUNC_INFO << "System Update applied with status:" << applied;
99 if (applied) {
100 resetUpdateStatus();
101 Q_EMIT updateAvailableStatus();
102 }
105void SystemImage::resetUpdateStatus()
107 m_updateAvailable = false;
108 m_downloading = false;
109 m_downloaded = false;
110 m_availableVersion.clear();
111 m_updateSize.clear();
112 m_lastUpdateDate.clear();
113 m_errorReason.clear();
116QString SystemImage::formatSize(quint64 size) const
118 guint64 g_size = size;
120 gchar * formatted_size = g_format_size(g_size);
121 QString q_formatted_size = QString::fromLocal8Bit(formatted_size);
122 g_free(formatted_size);
124 return q_formatted_size;