danbooru-client/src/libdanbooru/utils.cpp
Luca Beltrame 02b7e0b9bc Port to Qt5's internal JSON parser
Unfortunately the QVariant conversions need to be done as we still need
to handle the XML part
2014-10-04 11:05:02 +02:00

177 lines
5 KiB
C++

/*
* <one line to give the library's name and an idea of what it does.>
* Copyright 2013 Luca Beltrame <lbeltrame@kde.org>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
// Own
#include "utils.h"
// Qt
#include <QJsonDocument>
#include <QJsonObject>
#include <QXmlStreamReader>
// KDE
#include <QDebug>
namespace Danbooru {
QUrl requestUrl(QUrl& url, const QString& path,
const QString& username, const QString& password,
const dictMap& parameters, const QStringList& tags)
{
QUrl danbooruUrl = QUrl(url);
danbooruUrl = danbooruUrl.adjusted(QUrl::StripTrailingSlash);
danbooruUrl.setPath(danbooruUrl.path() + '/' + path);
// If we have parameters, add them
if (!parameters.isEmpty()) {
for (auto key: parameters.keys()) {
danbooruUrl.addQueryItem(key, parameters.value(key));
}
}
// Now, let's add tags should we have them
if (!tags.isEmpty()) {
QByteArray encoded_tags = QUrl::toPercentEncoding(tags.join(" "));
danbooruUrl.addEncodedQueryItem("tags", encoded_tags);
}
if (!username.isEmpty() && !password.isEmpty()) {
danbooruUrl.setUserName(username);
danbooruUrl.setPassword(password);
}
return danbooruUrl;
}
QUrl requestUrl(QUrl& url, const QString& path, const QString& username,
const QString& password, const dictMap& parameters)
{
QUrl danbooruUrl = QUrl(url);
danbooruUrl = danbooruUrl.adjusted(QUrl::StripTrailingSlash);
danbooruUrl.setPath(danbooruUrl.path() + '/' + path);
// If we have parameters, add them
if (!parameters.isEmpty()) {
for (auto key: parameters.keys()) {
danbooruUrl.addQueryItem(key, parameters.value(key));
}
}
if (!username.isEmpty() && !password.isEmpty()) {
danbooruUrl.setUserName(username);
danbooruUrl.setPassword(password);
}
return danbooruUrl;
}
QUrl requestUrl(QUrl& url, const QString& path, const QString& username,
const QString& password)
{
QUrl danbooruUrl = QUrl(url);
danbooruUrl = danbooruUrl.adjusted(QUrl::StripTrailingSlash);
danbooruUrl.setPath(danbooruUrl.path() + '/' + path);
if (!username.isEmpty() && !password.isEmpty()) {
danbooruUrl.setUserName(username);
danbooruUrl.setPassword(password);
}
return danbooruUrl;
}
QList< QVariant > parseDanbooruResult(QByteArray data, QString elementName,
bool* result)
{
QXmlStreamReader reader;
reader.addData(data);
QList<QVariant> postData;
while(!reader.atEnd() && !reader.hasError()) {
QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartDocument) {
continue;
}
if(token == QXmlStreamReader::StartElement &&
reader.name() == elementName) {
QVariantMap values;
QXmlStreamAttributes attributes = reader.attributes();
// qDebug() << attributes;
for (auto attribute: attributes) {
values.insert(attribute.name().toString(),
attribute.value().toString());
}
if (values.isEmpty()) {
*result = false;
qWarning() << "No results found when parsing XML";
return QList<QVariant>();
}
QVariant converted = QVariant(values);
postData.append(converted);
}
}
*result = true;
return postData;
}
QVariant parseDanbooruResult(QByteArray data, bool* result)
{
QJsonDocument parsed = QJsonDocument::fromJson(data);
if (parsed.isNull()) {
return QList<QVariant>();
}
QVariant postData = parsed.toVariant();
*result = true;
return postData;
}
} // namespace Danbooru