QXmppUploadRequestManager.h

// SPDX-FileCopyrightText: 2019 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPUPLOADREQUESTMANAGER_H
#define QXMPPUPLOADREQUESTMANAGER_H
 
#include "QXmppClientExtension.h"
#include "QXmppError.h"
 
#include <variant>
 
#include <QSharedDataPointer>
 
class QFileInfo;
template<typename T>
class QXmppTask;
class QMimeType;
class QXmppHttpUploadRequestIq;
class QXmppHttpUploadSlotIq;
class QXmppUploadServicePrivate;
class QXmppUploadRequestManagerPrivate;

class QXMPP_EXPORT QXmppUploadService
{
public:
    QXmppUploadService();
    QXmppUploadService(const QXmppUploadService &);
    ~QXmppUploadService();
 
    QXmppUploadService &operator=(const QXmppUploadService &);
 
    QString jid() const;
    void setJid(const QString &jid);
 
    qint64 sizeLimit() const;
    void setSizeLimit(qint64 sizeLimit);
 
private:
    QSharedDataPointer<QXmppUploadServicePrivate> d;
};

class QXMPP_EXPORT QXmppUploadRequestManager : public QXmppClientExtension
{
    Q_OBJECT
 
public:
    QXmppUploadRequestManager();
    ~QXmppUploadRequestManager();
 
    QString requestUploadSlot(const QFileInfo &file,
                              const QString &uploadService = QString());
    QString requestUploadSlot(const QFileInfo &file,
                              const QString &customFileName,
                              const QString &uploadService = QString());
    QString requestUploadSlot(const QString &fileName,
                              qint64 fileSize,
                              const QMimeType &mimeType,
                              const QString &uploadService = QString());
 
    using SlotResult = std::variant<QXmppHttpUploadSlotIq, QXmppError>;
    auto requestSlot(const QFileInfo &file, const QString &uploadService = {}) -> QXmppTask<SlotResult>;
    auto requestSlot(const QFileInfo &file, const QString &customFileName, const QString &uploadService = {}) -> QXmppTask<SlotResult>;
    auto requestSlot(const QString &fileName, qint64 fileSize, const QMimeType &mimeType, const QString &uploadService = {}) -> QXmppTask<SlotResult>;
 
    bool serviceFound() const;
 
    QVector<QXmppUploadService> uploadServices() const;
 
    bool handleStanza(const QDomElement &stanza) override;

    Q_SIGNAL void slotReceived(const QXmppHttpUploadSlotIq &slot);

    Q_SIGNAL void requestFailed(const QXmppHttpUploadRequestIq &request);

    Q_SIGNAL void serviceFoundChanged();
 
protected:
    void onRegistered(QXmppClient *client) override;
    void onUnregistered(QXmppClient *client) override;
 
private:
    void handleDiscoInfo(const QXmppDiscoveryIq &iq);
 
    const std::unique_ptr<QXmppUploadRequestManagerPrivate> d;
};
 
#endif  // QXMPPUPLOADREQUESTMANAGER_H