blob: c0f474c93cbc62bcbf6a4c20d1d0bb460bac1cec (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/**************************************************************************
**
** This file is part of Qt SDK**
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception version
** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#include "updater.h"
#include "common/binaryformat.h"
#include "common/utils.h"
#include "component.h"
#include "init.h"
#include "packagemanagercore.h"
#include <QtXml/QDomDocument>
#include <iostream>
using namespace QInstaller;
using namespace QInstallerCreator;
Updater::Updater()
{
QInstaller::init();
}
Updater::~Updater()
{
}
void Updater::setVerbose(bool verbose)
{
QInstaller::setVerbose(verbose);
}
bool Updater::checkForUpdates()
{
BinaryContent content = BinaryContent::readFromApplicationFile();
content.registerEmbeddedQResources();
if (content.magicmaker() == MagicInstallerMarker) {
verbose() << tr("Impossible to use an installer to check for updates!") << std::endl;
return false;
}
PackageManagerCore core(content.magicmaker(), content.performedOperations());
core.setUpdater();
PackageManagerCore::setVirtualComponentsVisible(true);
if (core.fetchRemotePackagesTree()) {
const QList<QInstaller::Component*> components = core.updaterComponents();
if (components.isEmpty()) {
verbose() << tr("There are currently no updates available.") << std::endl;
return false;
}
QDomDocument doc;
QDomElement root = doc.createElement(QLatin1String("updates"));
doc.appendChild(root);
QList< QInstaller::Component* >::const_iterator it;
for (it = components.begin(); it != components.end(); ++it) {
QDomElement update = doc.createElement(QLatin1String("update"));
update.setAttribute(QLatin1String("name"), (*it)->value(scDisplayName));
update.setAttribute(QLatin1String("version"), (*it)->value(scRemoteVersion));
update.setAttribute(QLatin1String("size"), (*it)->value(scUncompressedSize));
root.appendChild(update);
}
std::cout << doc.toString(4) << std::endl;
return true;
}
return false;
}
|
