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/* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2011-03-22
* Description : a Iface C++ interface
*
* Copyright (C) 2011-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2011 by Alexandre Mendes <alex dot mendes1988 at gmail dot com>
* Copyright (C) 2011 by Vincent Garcia <xavier dot vincent dot garcia at gmail dot 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, 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.
*
* ============================================================ */
#include "mediawiki_parse.h"
// Qt includes
#include <QTimer>
#include <QUrl>
#include <QUrlQuery>
#include <QXmlStreamReader>
#include <QNetworkReply>
#include <QNetworkRequest>
// Local includes
#include "mediawiki_job_p.h"
#include "mediawiki_iface.h"
namespace MediaWiki
{
class Q_DECL_HIDDEN ParsePrivate : public JobPrivate
{
public:
explicit ParsePrivate(Iface& MediaWiki)
: JobPrivate(MediaWiki)
{
}
QMap<QString, QString> requestParameter;
};
Parse::Parse(Iface& MediaWiki, QObject* const parent)
: Job(*new ParsePrivate(MediaWiki), parent)
{
}
Parse::~Parse()
{
}
void Parse::setText(const QString& param)
{
Q_D(Parse);
d->requestParameter[QStringLiteral("text")] = param;
}
void Parse::setTitle(const QString& param)
{
Q_D(Parse);
d->requestParameter[QStringLiteral("title")] = param;
}
void Parse::setPageName(const QString& param)
{
Q_D(Parse);
d->requestParameter[QStringLiteral("page")] = param;
}
void Parse::setUseLang(const QString& param)
{
Q_D(Parse);
d->requestParameter[QStringLiteral("uselang")] = param;
}
void Parse::start()
{
QTimer::singleShot(0, this, SLOT(doWorkSendRequest()));
}
void Parse::doWorkSendRequest()
{
Q_D(Parse);
QUrl url = d->MediaWiki.url();
QUrlQuery query;
query.addQueryItem(QStringLiteral("format"), QStringLiteral("xml"));
query.addQueryItem(QStringLiteral("action"), QStringLiteral("parse"));
QMapIterator<QString, QString> i(d->requestParameter);
while (i.hasNext())
{
i.next();
query.addQueryItem(i.key(), i.value());
}
url.setQuery(query);
// Set the request
QNetworkRequest request(url);
request.setRawHeader("User-Agent", d->MediaWiki.userAgent().toUtf8());
// Send the request
d->reply = d->manager->get(request);
connectReply();
connect(d->reply, SIGNAL(finished()),
this, SLOT(doWorkProcessReply()));
}
void Parse::doWorkProcessReply()
{
Q_D(Parse);
disconnect(d->reply, SIGNAL(finished()),
this, SLOT(doWorkProcessReply()));
if (d->reply->error() == QNetworkReply::NoError)
{
QXmlStreamReader reader(d->reply);
QString text;
while (!reader.atEnd() && !reader.hasError())
{
QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement)
{
if (reader.name() == QLatin1String("text"))
{
text = reader.text().toString();
setError(Parse::NoError);
}
else if (reader.name() == QLatin1String("error"))
{
if (reader.attributes().value(QStringLiteral("code")).toString() == QLatin1String("params"))
this->setError(this->TooManyParams);
else if (reader.attributes().value(QStringLiteral("code")).toString() == QLatin1String("missingtitle"))
this->setError(this->MissingPage);
d->reply->close();
d->reply->deleteLater();
emitResult();
return;
}
}
}
if (!reader.hasError())
{
emit result(text);
}
else
{
setError(Parse::XmlError);
}
}
else
{
setError(Parse::NetworkError);
}
d->reply->close();
d->reply->deleteLater();
emitResult();
}
} // namespace MediaWiki
|
