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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "kdupdaterupdatesinfo_p.h"
#include <QFile>
#include <QLocale>
#include <QUrl>
using namespace KDUpdater;
UpdatesInfoData::UpdatesInfoData()
: error(UpdatesInfo::NotYetReadError)
{
}
UpdatesInfoData::~UpdatesInfoData()
{
}
void UpdatesInfoData::setInvalidContentError(const QString &detail)
{
error = UpdatesInfo::InvalidContentError;
errorMessage = tr("Updates.xml contains invalid content: %1").arg(detail);
}
void UpdatesInfoData::parseFile(const QString &updateXmlFile)
{
QFile file(updateXmlFile);
if (!file.open(QFile::ReadOnly)) {
error = UpdatesInfo::CouldNotReadUpdateInfoFileError;
errorMessage = tr("Could not read \"%1\"").arg(updateXmlFile);
return;
}
QDomDocument doc;
QString parseErrorMessage;
int parseErrorLine, parseErrorColumn;
if (!doc.setContent(&file, &parseErrorMessage, &parseErrorLine, &parseErrorColumn)) {
error = UpdatesInfo::InvalidXmlError;
errorMessage = tr("Parse error in %1 at %2, %3: %4").arg(updateXmlFile,
QString::number(parseErrorLine), QString::number(parseErrorColumn), parseErrorMessage);
return;
}
QDomElement rootE = doc.documentElement();
if (rootE.tagName() != QLatin1String("Updates")) {
setInvalidContentError(tr("Root element %1 unexpected, should be \"Updates\".").arg(rootE.tagName()));
return;
}
QDomNodeList childNodes = rootE.childNodes();
for(int i = 0; i < childNodes.count(); i++) {
const QDomElement childE = childNodes.at(i).toElement();
if (childE.isNull())
continue;
if (childE.tagName() == QLatin1String("ApplicationName"))
applicationName = childE.text();
else if (childE.tagName() == QLatin1String("ApplicationVersion"))
applicationVersion = childE.text();
else if (childE.tagName() == QLatin1String("PackageUpdate")) {
if (!parsePackageUpdateElement(childE))
return; //error handled in subroutine
}
}
if (applicationName.isEmpty()) {
setInvalidContentError(tr("ApplicationName element is missing."));
return;
}
if (applicationVersion.isEmpty()) {
setInvalidContentError(tr("ApplicationVersion element is missing."));
return;
}
errorMessage.clear();
error = UpdatesInfo::NoError;
}
bool UpdatesInfoData::parsePackageUpdateElement(const QDomElement &updateE)
{
if (updateE.isNull())
return false;
UpdateInfo info;
for (int i = 0; i < updateE.childNodes().count(); i++) {
QDomElement childE = updateE.childNodes().at(i).toElement();
if (childE.isNull())
continue;
if (childE.tagName() == QLatin1String("ReleaseNotes")) {
info.data[childE.tagName()] = QUrl(childE.text());
} else if (childE.tagName() == QLatin1String("Licenses")) {
QHash<QString, QVariant> licenseHash;
const QDomNodeList licenseNodes = childE.childNodes();
for (int i = 0; i < licenseNodes.count(); ++i) {
const QDomNode licenseNode = licenseNodes.at(i);
if (licenseNode.nodeName() == QLatin1String("License")) {
QDomElement element = licenseNode.toElement();
licenseHash.insert(element.attributeNode(QLatin1String("name")).value(),
element.attributeNode(QLatin1String("file")).value());
}
}
if (!licenseHash.isEmpty())
info.data.insert(QLatin1String("Licenses"), licenseHash);
} else if (childE.tagName() == QLatin1String("Version")) {
info.data.insert(QLatin1String("inheritVersionFrom"),
childE.attribute(QLatin1String("inheritVersionFrom")));
info.data[childE.tagName()] = childE.text();
} else if (childE.tagName() == QLatin1String("Description")) {
QString languageAttribute = childE.attribute(QLatin1String("xml:lang")).toLower();
if (!info.data.contains(QLatin1String("Description")) && (languageAttribute.isEmpty()))
info.data[childE.tagName()] = childE.text();
// overwrite default if we have a language specific description
if (languageAttribute == QLocale().name().toLower())
info.data[childE.tagName()] = childE.text();
} else {
info.data[childE.tagName()] = childE.text();
}
}
if (!info.data.contains(QLatin1String("Name"))) {
setInvalidContentError(tr("PackageUpdate element without Name"));
return false;
}
if (!info.data.contains(QLatin1String("Version"))) {
setInvalidContentError(tr("PackageUpdate element without Version"));
return false;
}
if (!info.data.contains(QLatin1String("ReleaseDate"))) {
setInvalidContentError(tr("PackageUpdate element without ReleaseDate"));
return false;
}
updateInfoList.append(info);
return true;
}
//
// UpdatesInfo
//
UpdatesInfo::UpdatesInfo()
: d(new UpdatesInfoData)
{
}
UpdatesInfo::~UpdatesInfo()
{
}
bool UpdatesInfo::isValid() const
{
return d->error == NoError;
}
QString UpdatesInfo::errorString() const
{
return d->errorMessage;
}
void UpdatesInfo::setFileName(const QString &updateXmlFile)
{
if (d->updateXmlFile == updateXmlFile)
return;
d->applicationName.clear();
d->applicationVersion.clear();
d->updateInfoList.clear();
d->updateXmlFile = updateXmlFile;
d->parseFile(d->updateXmlFile);
}
QString UpdatesInfo::fileName() const
{
return d->updateXmlFile;
}
QString UpdatesInfo::applicationName() const
{
return d->applicationName;
}
QString UpdatesInfo::applicationVersion() const
{
return d->applicationVersion;
}
int UpdatesInfo::updateInfoCount() const
{
return d->updateInfoList.count();
}
UpdateInfo UpdatesInfo::updateInfo(int index) const
{
if (index < 0 || index >= d->updateInfoList.count())
return UpdateInfo();
return d->updateInfoList.at(index);
}
QList<UpdateInfo> UpdatesInfo::updatesInfo() const
{
return d->updateInfoList;
}
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