File indexing completed on 2024-11-24 04:53:15

 /* Copyright (C) 2006 - 2014 Jan Kundrát <jkt@flaska.net>
 
    This file is part of the Trojita Qt IMAP e-mail client,
    http://trojita.flaska.net/
 
    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/>.
 */
 #ifndef IMAP_NETWORK_DOWNLOADMANAGER_H
 #define IMAP_NETWORK_DOWNLOADMANAGER_H
 
 #include <QFile>
 #include <QPersistentModelIndex>
 #include <QPointer>
 #include <QNetworkReply>
 #include "Imap/Model/FullMessageCombiner.h"
 #include "Imap/Network/MsgPartNetAccessManager.h"
 
 namespace Imap
 {
 namespace Network
 {
 
 /** @short A glue code for managing message parts download
 
 This class uses the existing infrastructure provided by the
 MsgPartNetAccessmanager to faciliate downloading of individual
 message parts into real files.
 */
 class FileDownloadManager : public QObject
 {
     Q_OBJECT
 public:
     FileDownloadManager(QObject *parent, Imap::Network::MsgPartNetAccessManager *manager, const QModelIndex &partIndex);
     FileDownloadManager(QObject *parent, Imap::Network::MsgPartNetAccessManager *manager, const QUrl &url, const QModelIndex &relativeRoot);
     static QString toRealFileName(const QModelIndex &index);
 private slots:
     void onPartDataTransfered();
     void onReplyTransferError();
     void onCombinerTransferError(const QString &message);
     void deleteReply(QNetworkReply *reply);
 public slots:
     void downloadPart();
     void downloadMessage();
     void onMessageDataTransferred();
 signals:
     void transferError(const QString &errorMessage);
     void fileNameRequested(QString *fileName);
     void succeeded();
     void cancelled();
 private:
     Imap::Network::MsgPartNetAccessManager *manager;
     QPersistentModelIndex partIndex;
     QNetworkReply *reply;
     QFile saving;
     bool saved;
     QPointer<Imap::Mailbox::FullMessageCombiner> m_combiner;
     QString m_errorMessage;
 
     FileDownloadManager(const FileDownloadManager &); // don't implement
     FileDownloadManager &operator=(const FileDownloadManager &); // don't implement
 };
 
 }
 }
 
 #endif // IMAP_NETWORK_DOWNLOADMANAGER_H