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131 lines
3.9 KiB
C++
131 lines
3.9 KiB
C++
/*
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Copyright (c) 2009 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License or (at your option) version 3 or any later version
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accepted by the membership of KDE e.V. (or its successor approved
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by the membership of KDE e.V.), which shall act as a proxy
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defined in Section 14 of version 3 of the license.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MAILCOMMON_BACKUPJOB_H
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#define MAILCOMMON_BACKUPJOB_H
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#include "mailcommon_export.h"
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#include "progresswidget/progressmanager.h"
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#include <Akonadi/Collection>
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#include <Akonadi/Item>
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#include <KUrl>
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#include <QList>
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#include <QObject>
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#include <QPointer>
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class KArchive;
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class KJob;
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#include <QWidget>
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namespace Akonadi {
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class ItemFetchJob;
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}
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namespace MailCommon {
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/**
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* Writes an entire folder structure to an archive file. The archive is
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* structured like a hierarchy of maildir folders. However, every type of
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* folder works as the source, i.e. also online IMAP folders.
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*
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* The job deletes itself after it finished.
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*/
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class MAILCOMMON_EXPORT BackupJob : public QObject
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{
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Q_OBJECT
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public:
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// These enum values have to stay in sync with the format combobox of ArchiveFolderDialog!
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enum ArchiveType {
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Zip = 0,
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Tar = 1,
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TarBz2 = 2,
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TarGz = 3
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};
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explicit BackupJob( QWidget *parent = 0 );
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~BackupJob();
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void setRootFolder( const Akonadi::Collection &rootFolder );
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void setSaveLocation( const KUrl &savePath );
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void setArchiveType( ArchiveType type );
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void setDeleteFoldersAfterCompletion( bool deleteThem );
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void setRecursive( bool recursive );
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void setDisplayMessageBox(bool display);
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void setRealPath(const QString &path);
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void start();
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signals:
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void backupDone(const QString&);
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void error(const QString&);
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private slots:
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void itemFetchJobResult( KJob *job );
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void cancelJob();
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void archiveNextFolder();
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void onArchiveNextFolderDone( KJob *job );
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void archiveNextMessage();
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private:
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bool queueFolders( const Akonadi::Collection &root );
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void processMessage( const Akonadi::Item &item );
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QString pathForCollection( const Akonadi::Collection &collection ) const;
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QString subdirPathForCollection( const Akonadi::Collection &collection ) const;
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bool hasChildren( const Akonadi::Collection &collection ) const;
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void finish();
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void abort( const QString &errorMessage );
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bool writeDirHelper( const QString &directoryPath );
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// Helper function to return the name of the given collection.
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// Some Collection's don't have the name fetched. However, in mAllFolders,
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// we have a list of Collection's that have that information in them, so
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// we can just look it up there.
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QString collectionName( const Akonadi::Collection &collection ) const;
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QString mRealPath;
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KUrl mMailArchivePath;
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time_t mArchiveTime;
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ArchiveType mArchiveType;
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Akonadi::Collection mRootFolder;
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KArchive *mArchive;
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QWidget *mParentWidget;
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int mArchivedMessages;
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uint mArchivedSize;
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QPointer<KPIM::ProgressItem> mProgressItem;
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bool mAborted;
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bool mDeleteFoldersAfterCompletion;
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bool mRecursive;
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Akonadi::Collection::List mPendingFolders;
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Akonadi::Collection::List mAllFolders;
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Akonadi::Collection mCurrentFolder;
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Akonadi::Item::List mPendingMessages;
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Akonadi::ItemFetchJob *mCurrentJob;
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bool mDisplayMessageBox;
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};
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}
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#endif
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