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/*
* Copyright 2009 Jakub Wieczorek <faw217@gmail.com>
* Copyright 2009 Fredy Yanardi <fyanardi@gmail.com>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "opensearchreader.h"
#include "opensearchengine.h"
#include <QtCore/QIODevice>
OpenSearchReader::OpenSearchReader()
: QXmlStreamReader()
{
}
OpenSearchEngine *OpenSearchReader::read(const QByteArray &data)
{
clear();
addData(data);
return read();
}
OpenSearchEngine *OpenSearchReader::read(QIODevice *device)
{
clear();
if (!device->isOpen()) {
device->open(QIODevice::ReadOnly);
}
setDevice(device);
return read();
}
OpenSearchEngine *OpenSearchReader::read()
{
OpenSearchEngine *engine = new OpenSearchEngine();
while (!isStartElement() && !atEnd()) {
readNext();
}
if (name() != QLatin1String("OpenSearchDescription")
|| namespaceUri() != QLatin1String("http://a9.com/-/spec/opensearch/1.1/")) {
raiseError(QObject::tr("The file is not an OpenSearch 1.1 file."));
return engine;
}
while (!(isEndElement() && name() == QLatin1String("OpenSearchDescription")) && !atEnd()) {
readNext();
if (!isStartElement()) {
continue;
}
if (name() == QLatin1String("ShortName")) {
engine->setName(readElementText());
}
else if (name() == QLatin1String("Description")) {
engine->setDescription(readElementText());
}
else if (name() == QLatin1String("Url")) {
QString type = attributes().value(QLatin1String("type")).toString();
QString url = attributes().value(QLatin1String("template")).toString();
if (url.isEmpty())
continue;
QList<OpenSearchEngine::Parameter> parameters;
readNext();
while (!(isEndElement() && name() == QLatin1String("Url"))) {
if (!isStartElement() || (name() != QLatin1String("Param") && name() != QLatin1String("Parameter"))) {
readNext();
continue;
}
QString key = attributes().value(QLatin1String("name")).toString();
QString value = attributes().value(QLatin1String("value")).toString();
if (!key.isEmpty() && !value.isEmpty()) {
parameters.append(OpenSearchEngine::Parameter(key, value));
}
while (!isEndElement()) {
readNext();
}
}
if (type == QLatin1String("application/x-suggestions+json")) {
engine->setSuggestionsUrlTemplate(url);
engine->setSuggestionsParameters(parameters);
}
else {
engine->setSearchUrlTemplate(url);
engine->setSearchParameters(parameters);
}
}
else if (name() == QLatin1String("Image")) {
engine->setImageUrl(readElementText());
}
if (!engine->name().isEmpty()
&& !engine->description().isEmpty()
&& !engine->suggestionsUrlTemplate().isEmpty()
&& !engine->searchUrlTemplate().isEmpty()
&& !engine->imageUrl().isEmpty()) {
break;
}
}
return engine;
}
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