UBOEmbedParser.h 3.34 KB
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/*
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 * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM)
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 *
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 * Copyright (C) 2013 Open Education Foundation
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 *
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 * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
 * l'Education Numérique en Afrique (GIP ENA)
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 *
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 * This file is part of OpenBoard.
 *
 * OpenBoard is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License,
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 * with a specific linking exception for the OpenSSL project's
 * "OpenSSL" library (or with modified versions of it that use the
 * same license as the "OpenSSL" library).
 *
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 * OpenBoard is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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 */

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#ifndef UBOEMBEDPARSER_H
#define UBOEMBEDPARSER_H

#include <QObject>
#include <QVector>
#include <QString>
#include <QUrl>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QMutex>

/**********************************************************************************
  ----------------------------------------------------------------
  Here is an example of an embed content in an XML representation
  ----------------------------------------------------------------
  <oembed>
    <provider_url>http://www.youtube.com/</provider_url>
    <title>EPISODE 36 Traditional Mediums</title>
    <html>
      <iframe width="480" height="270" src="http://www.youtube.com/embed/C3lApsNmdwM?fs=1&feature=oembed" frameborder="0" allowfullscreen></iframe>
    </html>
    <author_name>FZDSCHOOL</author_name>
    <height>270</height>
    <thumbnail_width>480</thumbnail_width>
    <width>480</width>
    <version>1.0</version>
    <author_url>http://www.youtube.com/user/FZDSCHOOL</author_url>
    <provider_name>YouTube</provider_name>
    <thumbnail_url>http://i4.ytimg.com/vi/C3lApsNmdwM/hqdefault.jpg</thumbnail_url>
    <type>video</type>
    <thumbnail_height>360</thumbnail_height>
  </oembed>
***********************************************************************************/
typedef struct{
    QString providerUrl;
    QString title;
    QString author;
    int height;
    int width;
    int thumbWidth;
    float version;
    QString authorUrl;
    QString providerName;
    QString thumbUrl;
    QString type;
    QString thumbHeight;
    QString html;
    QString url;
}sOEmbedContent;

class UBOEmbedParser : public QObject
{
    Q_OBJECT
public:
    UBOEmbedParser(QObject* parent=0, const char* name="UBOEmbedParser");
    ~UBOEmbedParser();
    void parse(const QString& html);
    void setNetworkAccessManager(QNetworkAccessManager* nam);

signals:
    void parseContent(QString url);
    void oembedParsed(QVector<sOEmbedContent> contents);

private slots:
    void onFinished(QNetworkReply* reply);
    void onParseContent(QString url);

private:
    sOEmbedContent getJSONInfos(const QString& json);
    sOEmbedContent getXMLInfos(const QString& xml);
    QVector<sOEmbedContent> mContents;
    QVector<QString> mParsedTitles;
    QNetworkAccessManager* mpNam;
    int mPending;
};

#endif // UBOEMBEDPARSER_H